mirror of
https://github.com/janet-lang/janet
synced 2024-12-26 00:10:27 +00:00
Rename to janet
This commit is contained in:
parent
285f2d7ea9
commit
c8ef2a0d88
2
.gitignore
vendored
2
.gitignore
vendored
@ -1,6 +1,8 @@
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# Target
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# Target
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dst
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dst
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!*/**/dst
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!*/**/dst
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janet
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!*/**/janet
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/build
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/build
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/Build
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/Build
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/Release
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/Release
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94
Makefile
94
Makefile
@ -24,7 +24,7 @@
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PREFIX?=/usr
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PREFIX?=/usr
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INCLUDEDIR=$(PREFIX)/include/dst
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INCLUDEDIR=$(PREFIX)/include/janet
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LIBDIR=$(PREFIX)/lib
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LIBDIR=$(PREFIX)/lib
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BINDIR=$(PREFIX)/bin
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BINDIR=$(PREFIX)/bin
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@ -36,8 +36,8 @@ BINDIR=$(PREFIX)/bin
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CFLAGS=-std=c99 -Wall -Wextra -Isrc/include -fpic -O2 -fvisibility=hidden
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CFLAGS=-std=c99 -Wall -Wextra -Isrc/include -fpic -O2 -fvisibility=hidden
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CLIBS=-lm -ldl
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CLIBS=-lm -ldl
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PREFIX=/usr/local
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PREFIX=/usr/local
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DST_TARGET=dst
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JANET_TARGET=janet
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DST_LIBRARY=libdst.so
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JANET_LIBRARY=libjanet.so
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DEBUGGER=gdb
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DEBUGGER=gdb
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UNAME:=$(shell uname -s)
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UNAME:=$(shell uname -s)
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@ -50,17 +50,17 @@ else
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endif
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endif
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# Source headers
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# Source headers
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DST_GENERATED_HEADERS= \
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JANET_GENERATED_HEADERS= \
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src/include/generated/core.h \
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src/include/generated/core.h \
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src/include/generated/init.h
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src/include/generated/init.h
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DST_HEADERS=$(sort $(wildcard src/include/dst/*.h))
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JANET_HEADERS=$(sort $(wildcard src/include/janet/*.h))
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DST_LOCAL_HEADERS=$(sort $(wildcard src/*/*.h))
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JANET_LOCAL_HEADERS=$(sort $(wildcard src/*/*.h))
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# Source files
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# Source files
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DST_CORE_SOURCES=$(sort $(wildcard src/core/*.c))
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JANET_CORE_SOURCES=$(sort $(wildcard src/core/*.c))
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DST_MAINCLIENT_SOURCES=$(sort $(wildcard src/mainclient/*.c))
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JANET_MAINCLIENT_SOURCES=$(sort $(wildcard src/mainclient/*.c))
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all: $(DST_TARGET) $(DST_LIBRARY)
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all: $(JANET_TARGET) $(JANET_LIBRARY)
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###################################
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###################################
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##### The code generator tool #####
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##### The code generator tool #####
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@ -73,11 +73,11 @@ xxd: src/tools/xxd.c
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##### Generated Headers #####
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##### Generated Headers #####
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#############################
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#############################
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src/include/generated/init.h: src/mainclient/init.dst xxd
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src/include/generated/init.h: src/mainclient/init.janet xxd
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./xxd $< $@ dst_gen_init
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./xxd $< $@ janet_gen_init
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src/include/generated/core.h: src/core/core.dst xxd
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src/include/generated/core.h: src/core/core.janet xxd
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./xxd $< $@ dst_gen_core
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./xxd $< $@ janet_gen_core
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# Only a few files depend on the generated headers
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# Only a few files depend on the generated headers
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src/core/corelib.o: src/include/generated/core.h
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src/core/corelib.o: src/include/generated/core.h
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@ -87,49 +87,49 @@ src/mainclient/main.o: src/include/generated/init.h
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##### The main interpreter program and shared object #####
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##### The main interpreter program and shared object #####
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##########################################################
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##########################################################
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DST_ALL_SOURCES=$(DST_CORE_SOURCES) \
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JANET_ALL_SOURCES=$(JANET_CORE_SOURCES) \
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$(DST_MAINCLIENT_SOURCES)
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$(JANET_MAINCLIENT_SOURCES)
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DST_CORE_OBJECTS=$(patsubst %.c,%.o,$(DST_CORE_SOURCES))
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JANET_CORE_OBJECTS=$(patsubst %.c,%.o,$(JANET_CORE_SOURCES))
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DST_ALL_OBJECTS=$(patsubst %.c,%.o,$(DST_ALL_SOURCES))
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JANET_ALL_OBJECTS=$(patsubst %.c,%.o,$(JANET_ALL_SOURCES))
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%.o: %.c $(DST_HEADERS) $(DST_LOCAL_HEADERS)
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%.o: %.c $(JANET_HEADERS) $(JANET_LOCAL_HEADERS)
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$(CC) $(CFLAGS) -o $@ -c $<
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$(CC) $(CFLAGS) -o $@ -c $<
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$(DST_TARGET): $(DST_ALL_OBJECTS)
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$(JANET_TARGET): $(JANET_ALL_OBJECTS)
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$(CC) $(CFLAGS) -o $(DST_TARGET) $^ $(CLIBS)
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$(CC) $(CFLAGS) -o $(JANET_TARGET) $^ $(CLIBS)
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$(DST_LIBRARY): $(DST_CORE_OBJECTS)
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$(JANET_LIBRARY): $(JANET_CORE_OBJECTS)
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$(CC) $(CFLAGS) -shared -o $(DST_LIBRARY) $^ $(CLIBS)
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$(CC) $(CFLAGS) -shared -o $(JANET_LIBRARY) $^ $(CLIBS)
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###################
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###################
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##### Testing #####
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##### Testing #####
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###################
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###################
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repl: $(DST_TARGET)
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repl: $(JANET_TARGET)
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./$(DST_TARGET)
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./$(JANET_TARGET)
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debug: $(DST_TARGET)
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debug: $(JANET_TARGET)
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$(DEBUGGER) ./$(DST_TARGET)
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$(DEBUGGER) ./$(JANET_TARGET)
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valgrind: $(DST_TARGET)
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valgrind: $(JANET_TARGET)
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valgrind --leak-check=full -v ./$(DST_TARGET)
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valgrind --leak-check=full -v ./$(JANET_TARGET)
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test: $(DST_TARGET)
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test: $(JANET_TARGET)
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./$(DST_TARGET) test/suite0.dst
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./$(JANET_TARGET) test/suite0.janet
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./$(DST_TARGET) test/suite1.dst
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./$(JANET_TARGET) test/suite1.janet
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./$(DST_TARGET) test/suite2.dst
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./$(JANET_TARGET) test/suite2.janet
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valtest: $(DST_TARGET)
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valtest: $(JANET_TARGET)
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valgrind --leak-check=full -v ./$(DST_TARGET) test/suite0.dst
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valgrind --leak-check=full -v ./$(JANET_TARGET) test/suite0.janet
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valgrind --leak-check=full -v ./$(DST_TARGET) test/suite1.dst
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valgrind --leak-check=full -v ./$(JANET_TARGET) test/suite1.janet
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valgrind --leak-check=full -v ./$(DST_TARGET) test/suite2.dst
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valgrind --leak-check=full -v ./$(JANET_TARGET) test/suite2.janet
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###################
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###################
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##### Natives #####
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##### Natives #####
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###################
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###################
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natives: $(DST_TARGET)
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natives: $(JANET_TARGET)
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$(MAKE) -C natives/json
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$(MAKE) -C natives/json
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$(MAKE) -j 8 -C natives/sqlite3
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$(MAKE) -j 8 -C natives/sqlite3
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@ -142,25 +142,25 @@ clean-natives:
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#################
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#################
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clean:
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clean:
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-rm $(DST_TARGET)
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-rm $(JANET_TARGET)
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-rm src/**/*.o
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-rm src/**/*.o
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-rm vgcore.*
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-rm vgcore.*
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-rm $(DST_GENERATED_HEADERS)
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-rm $(JANET_GENERATED_HEADERS)
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install: $(DST_TARGET)
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install: $(JANET_TARGET)
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cp $(DST_TARGET) $(BINDIR)/$(DST_TARGET)
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cp $(JANET_TARGET) $(BINDIR)/$(JANET_TARGET)
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mkdir -p $(INCLUDEDIR)
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mkdir -p $(INCLUDEDIR)
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cp $(DST_HEADERS) $(INCLUDEDIR)
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cp $(JANET_HEADERS) $(INCLUDEDIR)
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cp $(DST_LIBRARY) $(LIBDIR)/$(DST_LIBRARY)
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cp $(JANET_LIBRARY) $(LIBDIR)/$(JANET_LIBRARY)
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$(LDCONFIG)
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$(LDCONFIG)
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install-libs: natives
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install-libs: natives
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cp lib/* $(DST_PATH)
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cp lib/* $(JANET_PATH)
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cp natives/*/*.so $(DST_PATH)
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cp natives/*/*.so $(JANET_PATH)
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uninstall:
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uninstall:
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-rm $(BINDIR)/$(DST_TARGET)
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-rm $(BINDIR)/$(JANET_TARGET)
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-rm $(LIBDIR)/$(DST_LIBRARY)
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-rm $(LIBDIR)/$(JANET_LIBRARY)
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-rm -rf $(INCLUDEDIR)
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-rm -rf $(INCLUDEDIR)
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$(LDCONFIG)
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$(LDCONFIG)
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71
README.md
71
README.md
@ -1,31 +1,35 @@
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# dst
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# janet
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[![Build Status](https://travis-ci.org/bakpakin/dst.svg?branch=master)](https://travis-ci.org/bakpakin/dst)
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[![Build Status](https://travis-ci.org/bakpakin/janet.svg?branch=master)](https://travis-ci.org/bakpakin/janet)
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[![Appveyor Status](https://ci.appveyor.com/api/projects/status/32r7s2skrgm9ubva?svg=true)](https://ci.appveyor.com/project/bakpakin/dst)
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[![Appveyor Status](https://ci.appveyor.com/api/projects/status/32r7s2skrgm9ubva?svg=true)](https://ci.appveyor.com/project/bakpakin/janet)
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Dst is a functional and imperative programming language and bytecode interpreter. It is a
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Janet is a functional and imperative programming language and bytecode interpreter. It is a
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modern lisp, but lists are replaced
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modern lisp, but lists are replaced
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by other data structures with better utility and performance (arrays, tables, structs, tuples).
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by other data structures with better utility and performance (arrays, tables, structs, tuples).
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The language can also easily bridge to native code written in C, and supports abstract datatypes
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The language can also easily bridge to native code written in C, and supports abstract datatypes
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for interfacing with C. Also support meta programming with macros, and bytecode assembly for the
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for interfacing with C. Also support meta programming with macros, and bytecode assembly for the
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dst abstract machine. The bytecode vm is a register based vm loosely inspired by the LuaJIT
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janet abstract machine. The bytecode vm is a register based vm loosely inspired by the LuaJIT
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bytecode format, but simpler and safer (bytecode can be verified by the assembler).
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bytecode format, but simpler and safer (bytecode can be verified by the assembler).
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There is a repl for trying out the language, as well as the ability
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There is a repl for trying out the language, as well as the ability
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to run script files. This client program is separate from the core runtime, so
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to run script files. This client program is separate from the core runtime, so
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dst could be embedded into other programs.
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janet could be embedded into other programs.
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Implemented in mostly standard C99, dst runs on Windows, Linux and macOS.
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Implemented in mostly standard C99, janet runs on Windows, Linux and macOS.
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The few features that are not standard C (dynamic library loading, compiler specific optimizations),
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The few features that are not standard C (dynamic library loading, compiler specific optimizations),
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are fairly straight forward. Dst can be easily ported to new platforms.
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are fairly straight forward. Janet can be easily ported to new platforms.
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There is not much in the way of documentation yet because it is still a "personal project" and
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There is not much in the way of documentation yet because it is still a "personal project" and
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I don't want to freeze features prematurely. You can look in the examples directory, the test directory,
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I don't want to freeze features prematurely. You can look in the examples directory, the test directory,
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or the file `src/core/core.dst` to get a sense of what dst code looks like.
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or the file `src/core/core.janet` to get a sense of what janet code looks like.
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For syntax highlighting, there is some preliminary vim syntax highlighting in [dst.vim](https://github.com/bakpakin/dst.vim).
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For syntax highlighting, there is some preliminary vim syntax highlighting in [janet.vim](https://github.com/bakpakin/janet.vim).
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Generic lisp syntax highlighting should, however, provide good results.
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Generic lisp syntax highlighting should, however, provide good results.
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## Use Cases
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Janet makes a good system scripting language, or a language to embed in other programs. Think Lua or Guile.
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## Features
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## Features
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* First class closures
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* First class closures
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@ -44,37 +48,36 @@ Generic lisp syntax highlighting should, however, provide good results.
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* Imperative programming as well as functional
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* Imperative programming as well as functional
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* REPL
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* REPL
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* Interactive environment with detailed stack traces
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* Interactive environment with detailed stack traces
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* SQLite bindings
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## Documentation
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## Documentation
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API documentation and design documents can be found in the
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API documentation and design documents can be found in the
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[wiki](https://github.com/bakpakin/dst/wiki). Not at all complete.
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[wiki](https://github.com/bakpakin/janet/wiki). Not at all complete.
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## Usage
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## Usage
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|
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A repl is launched when the binary is invoked with no arguments. Pass the -h flag
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A repl is launched when the binary is invoked with no arguments. Pass the -h flag
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to display the usage information. Individual scripts can be run with `./dst myscript.dst`
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to display the usage information. Individual scripts can be run with `./janet myscript.janet`
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If you are looking to explore, you can print a list of all available macros, functions, and constants
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If you are looking to explore, you can print a list of all available macros, functions, and constants
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by entering the command `(all-symbols)` into the repl.
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by entering the command `(all-symbols)` into the repl.
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```
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```
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$ ./dst
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$ ./janet
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Dst 0.0.0 alpha Copyright (C) 2017-2018 Calvin Rose
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Janet 0.0.0 alpha Copyright (C) 2017-2018 Calvin Rose
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dst:1:> (+ 1 2 3)
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janet:1:> (+ 1 2 3)
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6
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6
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dst:2:> (print "Hello, World!")
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janet:2:> (print "Hello, World!")
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Hello, World!
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Hello, World!
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nil
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nil
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dst:3:> (os.exit)
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janet:3:> (os.exit)
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$ ./dst -h
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$ ./janet -h
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usage: ./dst [options] scripts...
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usage: ./janet [options] scripts...
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Options are:
|
Options are:
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-h Show this help
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-h Show this help
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-v Print the version string
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-v Print the version string
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-s Use raw stdin instead of getline like functionality
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-s Use raw stdin instead of getline like functionality
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-e Execute a string of dst
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-e Execute a string of janet
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-r Enter the repl after running all scripts
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-r Enter the repl after running all scripts
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-p Keep on executing if there is a top level error (persistent)
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-p Keep on executing if there is a top level error (persistent)
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-- Stop handling option
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-- Stop handling option
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@ -83,16 +86,16 @@ $
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|
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## Compiling and Running
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## Compiling and Running
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|
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Dst only uses Make and batch files to compile on Posix and windows
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Janet only uses Make and batch files to compile on Posix and windows
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respectively. To configure dst, edit the header file src/include/dst/dst.h
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respectively. To configure janet, edit the header file src/include/janet/janet.h
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before compilation.
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before compilation.
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|
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### Posix
|
### Posix
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|
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On most platforms, use Make to build dst. To
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On most platforms, use Make to build janet. To
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|
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```sh
|
```sh
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cd somewhere/my/projects/dst
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cd somewhere/my/projects/janet
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make
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make
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make test
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make test
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```
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```
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@ -101,13 +104,13 @@ make test
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|
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1. Install [Visual Studio](https://visualstudio.microsoft.com/thank-you-downloading-visual-studio/?sku=Community&rel=15#)
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1. Install [Visual Studio](https://visualstudio.microsoft.com/thank-you-downloading-visual-studio/?sku=Community&rel=15#)
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or [Visual Studio Build Tools](https://visualstudio.microsoft.com/thank-you-downloading-visual-studio/?sku=BuildTools&rel=15#)
|
or [Visual Studio Build Tools](https://visualstudio.microsoft.com/thank-you-downloading-visual-studio/?sku=BuildTools&rel=15#)
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2. Run a Visual Studio Command Prompt (cl.exe and link.exe need to be on the PATH) and cd to the directory with dst.
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2. Run a Visual Studio Command Prompt (cl.exe and link.exe need to be on the PATH) and cd to the directory with janet.
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3. Run `build_win` to compile dst.
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3. Run `build_win` to compile janet.
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4. Run `build_win test` to make sure everything is working.
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4. Run `build_win test` to make sure everything is working.
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## Examples
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## Examples
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|
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See the examples directory for some example dst code.
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See the examples directory for some example janet code.
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|
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## SQLite bindings
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## SQLite bindings
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@ -121,21 +124,21 @@ make natives
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Next, enter the repl and create a database and a table.
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Next, enter the repl and create a database and a table.
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|
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```
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```
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dst:1:> (import natives.sqlite3 :as sql)
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janet:1:> (import natives.sqlite3 :as sql)
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nil
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nil
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dst:2:> (def db (sql.open "test.db"))
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janet:2:> (def db (sql.open "test.db"))
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<sqlite3.connection 0x5561A138C470>
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<sqlite3.connection 0x5561A138C470>
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dst:3:> (sql.eval db `CREATE TABLE customers(id INTEGER PRIMARY KEY, name TEXT);`)
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janet:3:> (sql.eval db `CREATE TABLE customers(id INTEGER PRIMARY KEY, name TEXT);`)
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@[]
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@[]
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dst:4:> (sql.eval db `INSERT INTO customers VALUES(:id, :name);` {:name "John" :id 12345})
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janet:4:> (sql.eval db `INSERT INTO customers VALUES(:id, :name);` {:name "John" :id 12345})
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@[]
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@[]
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dst:5:> (sql.eval db `SELECT * FROM customers;`)
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janet:5:> (sql.eval db `SELECT * FROM customers;`)
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@[{"id" 12345 "name" "John"}]
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@[{"id" 12345 "name" "John"}]
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```
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```
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Finally, close the database connection when done with it.
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Finally, close the database connection when done with it.
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|
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```
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```
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dst:6:> (sql.close db)
|
janet:6:> (sql.close db)
|
||||||
nil
|
nil
|
||||||
```
|
```
|
||||||
|
@ -3,7 +3,7 @@ branches:
|
|||||||
only:
|
only:
|
||||||
- master
|
- master
|
||||||
- alpha
|
- alpha
|
||||||
clone_folder: c:\projects\dst
|
clone_folder: c:\projects\janet
|
||||||
image:
|
image:
|
||||||
- Visual Studio 2017
|
- Visual Studio 2017
|
||||||
configuration:
|
configuration:
|
||||||
|
@ -1,6 +1,6 @@
|
|||||||
@rem Build dst on windows
|
@rem Build janet on windows
|
||||||
@rem
|
@rem
|
||||||
@rem Open a "Windows SDK Command Shell" and cd to the dst directory
|
@rem Open a "Windows SDK Command Shell" and cd to the janet directory
|
||||||
@rem Then run this script with no arguments to build the executable
|
@rem Then run this script with no arguments to build the executable
|
||||||
|
|
||||||
@echo off
|
@echo off
|
||||||
@ -15,8 +15,8 @@
|
|||||||
|
|
||||||
@rem Set compile and link options here
|
@rem Set compile and link options here
|
||||||
@setlocal
|
@setlocal
|
||||||
@set DST_COMPILE=cl /nologo /Isrc\include /c /O2 /W3 /LD /D_CRT_SECURE_NO_WARNINGS
|
@set JANET_COMPILE=cl /nologo /Isrc\include /c /O2 /W3 /LD /D_CRT_SECURE_NO_WARNINGS
|
||||||
@set DST_LINK=link /nologo
|
@set JANET_LINK=link /nologo
|
||||||
|
|
||||||
mkdir build
|
mkdir build
|
||||||
mkdir build\core
|
mkdir build\core
|
||||||
@ -29,28 +29,28 @@ mkdir build\mainclient
|
|||||||
@if errorlevel 1 goto :BUILDFAIL
|
@if errorlevel 1 goto :BUILDFAIL
|
||||||
|
|
||||||
@rem Generate the headers
|
@rem Generate the headers
|
||||||
@build\xxd.exe src\core\core.dst src\include\generated\core.h dst_gen_core
|
@build\xxd.exe src\core\core.janet src\include\generated\core.h janet_gen_core
|
||||||
@if errorlevel 1 goto :BUILDFAIL
|
@if errorlevel 1 goto :BUILDFAIL
|
||||||
@build\xxd.exe src\mainclient\init.dst src\include\generated\init.h dst_gen_init
|
@build\xxd.exe src\mainclient\init.janet src\include\generated\init.h janet_gen_init
|
||||||
@if errorlevel 1 goto :BUILDFAIL
|
@if errorlevel 1 goto :BUILDFAIL
|
||||||
|
|
||||||
@rem Build the sources
|
@rem Build the sources
|
||||||
for %%f in (src\core\*.c) do (
|
for %%f in (src\core\*.c) do (
|
||||||
@%DST_COMPILE% /Fobuild\core\%%~nf.obj %%f
|
@%JANET_COMPILE% /Fobuild\core\%%~nf.obj %%f
|
||||||
@if errorlevel 1 goto :BUILDFAIL
|
@if errorlevel 1 goto :BUILDFAIL
|
||||||
)
|
)
|
||||||
|
|
||||||
@rem Build the main client
|
@rem Build the main client
|
||||||
for %%f in (src\mainclient\*.c) do (
|
for %%f in (src\mainclient\*.c) do (
|
||||||
@%DST_COMPILE% /Fobuild\mainclient\%%~nf.obj %%f
|
@%JANET_COMPILE% /Fobuild\mainclient\%%~nf.obj %%f
|
||||||
@if errorlevel 1 goto :BUILDFAIL
|
@if errorlevel 1 goto :BUILDFAIL
|
||||||
)
|
)
|
||||||
|
|
||||||
@rem Link everything to main client
|
@rem Link everything to main client
|
||||||
%DST_LINK% /out:dst.exe build\core\*.obj build\mainclient\*.obj
|
%JANET_LINK% /out:janet.exe build\core\*.obj build\mainclient\*.obj
|
||||||
@if errorlevel 1 goto :BUILDFAIL
|
@if errorlevel 1 goto :BUILDFAIL
|
||||||
|
|
||||||
echo === Successfully built dst.exe for Windows ===
|
echo === Successfully built janet.exe for Windows ===
|
||||||
echo === Run 'build_win test' to run tests. ==
|
echo === Run 'build_win test' to run tests. ==
|
||||||
echo === Run 'build_win clean' to delete build artifacts. ===
|
echo === Run 'build_win clean' to delete build artifacts. ===
|
||||||
exit /b 0
|
exit /b 0
|
||||||
@ -65,20 +65,20 @@ exit /b 1
|
|||||||
@echo.
|
@echo.
|
||||||
@echo Usage: build_windows [subcommand=clean,help,test]
|
@echo Usage: build_windows [subcommand=clean,help,test]
|
||||||
@echo.
|
@echo.
|
||||||
@echo Script to build dst on windows. Must be run from the Visual Studio
|
@echo Script to build janet on windows. Must be run from the Visual Studio
|
||||||
@echo command prompt.
|
@echo command prompt.
|
||||||
exit /b 0
|
exit /b 0
|
||||||
|
|
||||||
@rem Clean build artifacts
|
@rem Clean build artifacts
|
||||||
:CLEAN
|
:CLEAN
|
||||||
del dst.exe dst.exp dst.lib
|
del janet.exe janet.exp janet.lib
|
||||||
rd /s /q build
|
rd /s /q build
|
||||||
exit /b 0
|
exit /b 0
|
||||||
|
|
||||||
@rem Run tests
|
@rem Run tests
|
||||||
:TEST
|
:TEST
|
||||||
for %%f in (test/suite*.dst) do (
|
for %%f in (test/suite*.janet) do (
|
||||||
dst.exe test\%%f
|
janet.exe test\%%f
|
||||||
@if errorlevel 1 goto :TESTFAIL
|
@if errorlevel 1 goto :TESTFAIL
|
||||||
)
|
)
|
||||||
exit /b 0
|
exit /b 0
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
# An example file that errors out. Run with ./dst examples/error.dst
|
# An example file that errors out. Run with ./janet examples/error.janet
|
||||||
# to see stack trace for runtime errors.
|
# to see stack trace for runtime errors.
|
||||||
|
|
||||||
(defn bork [x]
|
(defn bork [x]
|
107
lib/lazyseqs.dst
107
lib/lazyseqs.dst
@ -1,107 +0,0 @@
|
|||||||
# An example implementation of functional, lazy
|
|
||||||
# sequences, as in clojure. The lazy seq is essentially
|
|
||||||
# A lazy linked list, where the next value is a function
|
|
||||||
# that must be called (realizing it), and the memoized.
|
|
||||||
# Use with (import "./path/to/this/file" :prefix "seq.")
|
|
||||||
|
|
||||||
(defmacro delay [& forms]
|
|
||||||
"Lazily evaluate a series of expressions. Returns a function that
|
|
||||||
returns the result of the last expression. Will only evaluate the
|
|
||||||
body once, and then memoizes the result."
|
|
||||||
(def $state (gensym))
|
|
||||||
(def $loaded (gensym))
|
|
||||||
(tuple 'do
|
|
||||||
(tuple 'var $state nil)
|
|
||||||
(tuple 'var $loaded nil)
|
|
||||||
(tuple 'fn []
|
|
||||||
(tuple 'if $loaded
|
|
||||||
$state
|
|
||||||
(tuple 'do
|
|
||||||
(tuple ':= $loaded true)
|
|
||||||
(tuple ':= $state (tuple.prepend forms 'do)))))))
|
|
||||||
|
|
||||||
# Use tuples instead of structs to save memory
|
|
||||||
(def HEAD :private 0)
|
|
||||||
(def TAIL :private 1)
|
|
||||||
|
|
||||||
(defn empty-seq
|
|
||||||
"The empty sequence."
|
|
||||||
[] nil)
|
|
||||||
|
|
||||||
(defmacro cons
|
|
||||||
"Create a new sequence by prepending a value to the original sequence."
|
|
||||||
[h t]
|
|
||||||
(def x (tuple h t))
|
|
||||||
(fn [] x))
|
|
||||||
|
|
||||||
(defn empty?
|
|
||||||
"Check if a sequence is empty."
|
|
||||||
[s]
|
|
||||||
(not (s)))
|
|
||||||
|
|
||||||
(defn head
|
|
||||||
"Get the next value of the sequence."
|
|
||||||
[s]
|
|
||||||
(get (s) HEAD))
|
|
||||||
|
|
||||||
(defn tail
|
|
||||||
"Get the rest of a sequence"
|
|
||||||
[s]
|
|
||||||
(get (s) TAIL))
|
|
||||||
|
|
||||||
(defn range2
|
|
||||||
"Return a sequence of integers [start, end)."
|
|
||||||
[start end]
|
|
||||||
(if (< start end)
|
|
||||||
(delay (tuple start (range2 (+ 1 start) end)))
|
|
||||||
empty-seq))
|
|
||||||
|
|
||||||
(defn range
|
|
||||||
"Return a sequence of integers [0, end)."
|
|
||||||
[end]
|
|
||||||
(range2 0 end))
|
|
||||||
|
|
||||||
(defn map
|
|
||||||
"Return a sequence that is the result of applying f to each value in s."
|
|
||||||
[f s]
|
|
||||||
(delay
|
|
||||||
(def x (s))
|
|
||||||
(if x (tuple (f (get x HEAD)) (map f (get x TAIL))))))
|
|
||||||
|
|
||||||
(defn realize
|
|
||||||
"Force evaluation of a lazy sequence."
|
|
||||||
[s]
|
|
||||||
(when (s) (realize (tail s))))
|
|
||||||
|
|
||||||
(defn realize-map [f s]
|
|
||||||
"Evaluate f on each member of the sequence. Forces evaluation."
|
|
||||||
(when (s) (f (head s)) (realize-map f (tail s))))
|
|
||||||
|
|
||||||
(defn drop
|
|
||||||
"Ignores the first n values of the sequence and returns the rest."
|
|
||||||
[n s]
|
|
||||||
(delay
|
|
||||||
(def x (s))
|
|
||||||
(if (and x (pos? n)) ((drop (- n 1) (get x TAIL))))))
|
|
||||||
|
|
||||||
(defn take
|
|
||||||
"Returns at most the first n values of s."
|
|
||||||
[n s]
|
|
||||||
(delay
|
|
||||||
(def x (s))
|
|
||||||
(if (and x (pos? n))
|
|
||||||
(tuple (get x HEAD) (take (- n 1) (get x TAIL))))))
|
|
||||||
|
|
||||||
(defn randseq
|
|
||||||
"Return a sequence of random numbers."
|
|
||||||
[]
|
|
||||||
(delay (tuple (random) (randseq))))
|
|
||||||
|
|
||||||
(defn take-while
|
|
||||||
"Returns a sequence of values until the predicate is false."
|
|
||||||
[pred s]
|
|
||||||
(delay
|
|
||||||
(def x (s))
|
|
||||||
(when x
|
|
||||||
(def thehead (get HEAD x))
|
|
||||||
(if thehead (tuple thehead (take-while pred (get TAIL x)))))))
|
|
41
lib/lazyseqs.janet
Normal file
41
lib/lazyseqs.janet
Normal file
@ -0,0 +1,41 @@
|
|||||||
|
# Ansi terminal colors
|
||||||
|
|
||||||
|
(def- colormap
|
||||||
|
{:black 30
|
||||||
|
:bg-black 40
|
||||||
|
:red 31
|
||||||
|
:bg-red 41
|
||||||
|
:green 32
|
||||||
|
:bg-green 42
|
||||||
|
:yellow 33
|
||||||
|
:bg-yellow 43
|
||||||
|
:blue 34
|
||||||
|
:bg-blue 44
|
||||||
|
:magenta 35
|
||||||
|
:bg-magenta 45
|
||||||
|
:cyan 36
|
||||||
|
:bg-cyan 46
|
||||||
|
:white 37
|
||||||
|
:bg-white 47
|
||||||
|
|
||||||
|
:bright-black 90
|
||||||
|
:bg-bright-black 100
|
||||||
|
:bright-red 91
|
||||||
|
:bg-bright-red 101
|
||||||
|
:bright-green 92
|
||||||
|
:bg-bright-green 102
|
||||||
|
:bright-yellow 93
|
||||||
|
:bg-bright-yellow 103
|
||||||
|
:bright-blue 94
|
||||||
|
:bg-bright-blue 104
|
||||||
|
:bright-magenta 95
|
||||||
|
:bg-bright-magenta 105
|
||||||
|
:bright-cyan 96
|
||||||
|
:bg-bright-cyan 106
|
||||||
|
:bright-white 97
|
||||||
|
:bg-bright-white 107})
|
||||||
|
|
||||||
|
(loop [[name color] :in (pairs colormap)]
|
||||||
|
(defglobal (string.slice name 1)
|
||||||
|
(fn color-wrapper [& pieces]
|
||||||
|
(string "\e[" color "m" (apply1 string pieces) "\e[0m"))))
|
@ -7,7 +7,7 @@
|
|||||||
cl /nologo /I..\..\src\include /c /O2 /W3 json.c
|
cl /nologo /I..\..\src\include /c /O2 /W3 json.c
|
||||||
@if errorlevel 1 goto :BUILDFAIL
|
@if errorlevel 1 goto :BUILDFAIL
|
||||||
|
|
||||||
link /nologo /dll ..\..\dst.lib /out:json.dll *.obj
|
link /nologo /dll ..\..\janet.lib /out:json.dll *.obj
|
||||||
if errorlevel 1 goto :BUILDFAIL
|
if errorlevel 1 goto :BUILDFAIL
|
||||||
|
|
||||||
@echo .
|
@echo .
|
||||||
|
@ -20,7 +20,7 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <errno.h>
|
#include <errno.h>
|
||||||
|
|
||||||
@ -71,8 +71,8 @@ static char *decode_utf16_escape(const char *p, uint32_t *outpoint) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Parse a string */
|
/* Parse a string */
|
||||||
const char *decode_string(const char **p, Dst *out) {
|
const char *decode_string(const char **p, Janet *out) {
|
||||||
DstBuffer *buffer = dst_buffer(0);
|
JanetBuffer *buffer = janet_buffer(0);
|
||||||
const char *cp = *p;
|
const char *cp = *p;
|
||||||
while (*cp != '"') {
|
while (*cp != '"') {
|
||||||
uint8_t b = (uint8_t) *cp;
|
uint8_t b = (uint8_t) *cp;
|
||||||
@ -127,36 +127,36 @@ const char *decode_string(const char **p, Dst *out) {
|
|||||||
}
|
}
|
||||||
/* Write codepoint */
|
/* Write codepoint */
|
||||||
if (codepoint <= 0x7F) {
|
if (codepoint <= 0x7F) {
|
||||||
dst_buffer_push_u8(buffer, codepoint);
|
janet_buffer_push_u8(buffer, codepoint);
|
||||||
} else if (codepoint <= 0x7FF) {
|
} else if (codepoint <= 0x7FF) {
|
||||||
dst_buffer_push_u8(buffer, ((codepoint >> 6) & 0x1F) | 0xC0);
|
janet_buffer_push_u8(buffer, ((codepoint >> 6) & 0x1F) | 0xC0);
|
||||||
dst_buffer_push_u8(buffer, ((codepoint >> 0) & 0x3F) | 0x80);
|
janet_buffer_push_u8(buffer, ((codepoint >> 0) & 0x3F) | 0x80);
|
||||||
} else if (codepoint <= 0xFFFF) {
|
} else if (codepoint <= 0xFFFF) {
|
||||||
dst_buffer_push_u8(buffer, ((codepoint >> 12) & 0x0F) | 0xE0);
|
janet_buffer_push_u8(buffer, ((codepoint >> 12) & 0x0F) | 0xE0);
|
||||||
dst_buffer_push_u8(buffer, ((codepoint >> 6) & 0x3F) | 0x80);
|
janet_buffer_push_u8(buffer, ((codepoint >> 6) & 0x3F) | 0x80);
|
||||||
dst_buffer_push_u8(buffer, ((codepoint >> 0) & 0x3F) | 0x80);
|
janet_buffer_push_u8(buffer, ((codepoint >> 0) & 0x3F) | 0x80);
|
||||||
} else {
|
} else {
|
||||||
dst_buffer_push_u8(buffer, ((codepoint >> 18) & 0x07) | 0xF0);
|
janet_buffer_push_u8(buffer, ((codepoint >> 18) & 0x07) | 0xF0);
|
||||||
dst_buffer_push_u8(buffer, ((codepoint >> 12) & 0x3F) | 0x80);
|
janet_buffer_push_u8(buffer, ((codepoint >> 12) & 0x3F) | 0x80);
|
||||||
dst_buffer_push_u8(buffer, ((codepoint >> 6) & 0x3F) | 0x80);
|
janet_buffer_push_u8(buffer, ((codepoint >> 6) & 0x3F) | 0x80);
|
||||||
dst_buffer_push_u8(buffer, ((codepoint >> 0) & 0x3F) | 0x80);
|
janet_buffer_push_u8(buffer, ((codepoint >> 0) & 0x3F) | 0x80);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
dst_buffer_push_u8(buffer, b);
|
janet_buffer_push_u8(buffer, b);
|
||||||
cp++;
|
cp++;
|
||||||
}
|
}
|
||||||
*out = dst_stringv(buffer->data, buffer->count);
|
*out = janet_stringv(buffer->data, buffer->count);
|
||||||
*p = cp + 1;
|
*p = cp + 1;
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
static const char *decode_one(const char **p, Dst *out, int depth) {
|
static const char *decode_one(const char **p, Janet *out, int depth) {
|
||||||
|
|
||||||
/* Prevent stack overflow */
|
/* Prevent stack overflow */
|
||||||
if (depth > DST_RECURSION_GUARD) goto recurdepth;
|
if (depth > JANET_RECURSION_GUARD) goto recurdepth;
|
||||||
|
|
||||||
/* Skip leading whitepspace */
|
/* Skip leading whitepspace */
|
||||||
skipwhite(p);
|
skipwhite(p);
|
||||||
@ -176,7 +176,7 @@ static const char *decode_one(const char **p, Dst *out, int depth) {
|
|||||||
double x = strtod(*p, &end);
|
double x = strtod(*p, &end);
|
||||||
if (end == *p) goto badnum;
|
if (end == *p) goto badnum;
|
||||||
*p = end;
|
*p = end;
|
||||||
*out = dst_wrap_real(x);
|
*out = janet_wrap_real(x);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
/* false, null, true */
|
/* false, null, true */
|
||||||
@ -185,7 +185,7 @@ static const char *decode_one(const char **p, Dst *out, int depth) {
|
|||||||
const char *cp = *p;
|
const char *cp = *p;
|
||||||
if (cp[1] != 'a' || cp[2] != 'l' || cp[3] != 's' || cp[4] != 'e')
|
if (cp[1] != 'a' || cp[2] != 'l' || cp[3] != 's' || cp[4] != 'e')
|
||||||
goto badident;
|
goto badident;
|
||||||
*out = dst_wrap_false();
|
*out = janet_wrap_false();
|
||||||
*p = cp + 5;
|
*p = cp + 5;
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
@ -195,7 +195,7 @@ static const char *decode_one(const char **p, Dst *out, int depth) {
|
|||||||
|
|
||||||
if (cp[1] != 'u' || cp[2] != 'l' || cp[3] != 'l')
|
if (cp[1] != 'u' || cp[2] != 'l' || cp[3] != 'l')
|
||||||
goto badident;
|
goto badident;
|
||||||
*out = dst_wrap_nil();
|
*out = janet_wrap_nil();
|
||||||
*p = cp + 4;
|
*p = cp + 4;
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
@ -204,7 +204,7 @@ static const char *decode_one(const char **p, Dst *out, int depth) {
|
|||||||
const char *cp = *p;
|
const char *cp = *p;
|
||||||
if (cp[1] != 'r' || cp[2] != 'u' || cp[3] != 'e')
|
if (cp[1] != 'r' || cp[2] != 'u' || cp[3] != 'e')
|
||||||
goto badident;
|
goto badident;
|
||||||
*out = dst_wrap_true();
|
*out = janet_wrap_true();
|
||||||
*p = cp + 4;
|
*p = cp + 4;
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
@ -225,37 +225,37 @@ static const char *decode_one(const char **p, Dst *out, int depth) {
|
|||||||
}
|
}
|
||||||
if (*cp != '"') goto badchar;
|
if (*cp != '"') goto badchar;
|
||||||
*p = cp + 1;
|
*p = cp + 1;
|
||||||
*out = dst_stringv((const uint8_t *)start, cp - start);
|
*out = janet_stringv((const uint8_t *)start, cp - start);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
/* Array */
|
/* Array */
|
||||||
case '[':
|
case '[':
|
||||||
{
|
{
|
||||||
*p = *p + 1;
|
*p = *p + 1;
|
||||||
DstArray *array = dst_array(0);
|
JanetArray *array = janet_array(0);
|
||||||
const char *err;
|
const char *err;
|
||||||
Dst subval;
|
Janet subval;
|
||||||
skipwhite(p);
|
skipwhite(p);
|
||||||
while (**p != ']') {
|
while (**p != ']') {
|
||||||
err = decode_one(p, &subval, depth + 1);
|
err = decode_one(p, &subval, depth + 1);
|
||||||
if (err) return err;
|
if (err) return err;
|
||||||
dst_array_push(array, subval);
|
janet_array_push(array, subval);
|
||||||
skipwhite(p);
|
skipwhite(p);
|
||||||
if (**p == ']') break;
|
if (**p == ']') break;
|
||||||
if (**p != ',') goto wantcomma;
|
if (**p != ',') goto wantcomma;
|
||||||
*p = *p + 1;
|
*p = *p + 1;
|
||||||
}
|
}
|
||||||
*p = *p + 1;
|
*p = *p + 1;
|
||||||
*out = dst_wrap_array(array);
|
*out = janet_wrap_array(array);
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
/* Object */
|
/* Object */
|
||||||
case '{':
|
case '{':
|
||||||
{
|
{
|
||||||
*p = *p + 1;
|
*p = *p + 1;
|
||||||
DstTable *table = dst_table(0);
|
JanetTable *table = janet_table(0);
|
||||||
const char *err;
|
const char *err;
|
||||||
Dst subkey, subval;
|
Janet subkey, subval;
|
||||||
skipwhite(p);
|
skipwhite(p);
|
||||||
while (**p != '}') {
|
while (**p != '}') {
|
||||||
skipwhite(p);
|
skipwhite(p);
|
||||||
@ -267,14 +267,14 @@ static const char *decode_one(const char **p, Dst *out, int depth) {
|
|||||||
*p = *p + 1;
|
*p = *p + 1;
|
||||||
err = decode_one(p, &subval, depth + 1);
|
err = decode_one(p, &subval, depth + 1);
|
||||||
if (err) return err;
|
if (err) return err;
|
||||||
dst_table_put(table, subkey, subval);
|
janet_table_put(table, subkey, subval);
|
||||||
skipwhite(p);
|
skipwhite(p);
|
||||||
if (**p == '}') break;
|
if (**p == '}') break;
|
||||||
if (**p != ',') goto wantcomma;
|
if (**p != ',') goto wantcomma;
|
||||||
*p = *p + 1;
|
*p = *p + 1;
|
||||||
}
|
}
|
||||||
*p = *p + 1;
|
*p = *p + 1;
|
||||||
*out = dst_wrap_table(table);
|
*out = janet_wrap_table(table);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -301,23 +301,23 @@ wantstring:
|
|||||||
return "expected json string";
|
return "expected json string";
|
||||||
}
|
}
|
||||||
|
|
||||||
static int json_decode(DstArgs args) {
|
static int json_decode(JanetArgs args) {
|
||||||
Dst ret;
|
Janet ret;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
const char *err;
|
const char *err;
|
||||||
const char *start;
|
const char *start;
|
||||||
const char *p;
|
const char *p;
|
||||||
if (dst_checktype(args.v[0], DST_BUFFER)) {
|
if (janet_checktype(args.v[0], JANET_BUFFER)) {
|
||||||
DstBuffer *buffer = dst_unwrap_buffer(args.v[0]);
|
JanetBuffer *buffer = janet_unwrap_buffer(args.v[0]);
|
||||||
/* Ensure 0 padded */
|
/* Ensure 0 padded */
|
||||||
dst_buffer_push_u8(buffer, 0);
|
janet_buffer_push_u8(buffer, 0);
|
||||||
start = p = (const char *)buffer->data;
|
start = p = (const char *)buffer->data;
|
||||||
err = decode_one(&p, &ret, 0);
|
err = decode_one(&p, &ret, 0);
|
||||||
buffer->count--;
|
buffer->count--;
|
||||||
} else {
|
} else {
|
||||||
const uint8_t *bytes;
|
const uint8_t *bytes;
|
||||||
int32_t len;
|
int32_t len;
|
||||||
DST_ARG_BYTES(bytes, len, args, 0);
|
JANET_ARG_BYTES(bytes, len, args, 0);
|
||||||
start = p = (const char *)bytes;
|
start = p = (const char *)bytes;
|
||||||
err = decode_one(&p, &ret, 0);
|
err = decode_one(&p, &ret, 0);
|
||||||
}
|
}
|
||||||
@ -328,12 +328,12 @@ static int json_decode(DstArgs args) {
|
|||||||
err = "unexpected extra token";
|
err = "unexpected extra token";
|
||||||
}
|
}
|
||||||
if (err) {
|
if (err) {
|
||||||
DST_THROWV(args, dst_wrap_string(dst_formatc(
|
JANET_THROWV(args, janet_wrap_string(janet_formatc(
|
||||||
"decode error at postion %d: %s",
|
"decode error at postion %d: %s",
|
||||||
p - start,
|
p - start,
|
||||||
err)));
|
err)));
|
||||||
}
|
}
|
||||||
DST_RETURN(args, ret);
|
JANET_RETURN(args, ret);
|
||||||
}
|
}
|
||||||
|
|
||||||
/*****************/
|
/*****************/
|
||||||
@ -341,7 +341,7 @@ static int json_decode(DstArgs args) {
|
|||||||
/*****************/
|
/*****************/
|
||||||
|
|
||||||
typedef struct {
|
typedef struct {
|
||||||
DstBuffer *buffer;
|
JanetBuffer *buffer;
|
||||||
int32_t indent;
|
int32_t indent;
|
||||||
const uint8_t *tab;
|
const uint8_t *tab;
|
||||||
const uint8_t *newline;
|
const uint8_t *newline;
|
||||||
@ -350,62 +350,62 @@ typedef struct {
|
|||||||
} Encoder;
|
} Encoder;
|
||||||
|
|
||||||
static const char *encode_newline(Encoder *e) {
|
static const char *encode_newline(Encoder *e) {
|
||||||
if (dst_buffer_push_bytes(e->buffer, e->newline, e->newlinelen))
|
if (janet_buffer_push_bytes(e->buffer, e->newline, e->newlinelen))
|
||||||
return "buffer overflow";
|
return "buffer overflow";
|
||||||
for (int32_t i = 0; i < e->indent; i++)
|
for (int32_t i = 0; i < e->indent; i++)
|
||||||
if (dst_buffer_push_bytes(e->buffer, e->tab, e->tablen))
|
if (janet_buffer_push_bytes(e->buffer, e->tab, e->tablen))
|
||||||
return "buffer overflow";
|
return "buffer overflow";
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
static const char *encode_one(Encoder *e, Dst x, int depth) {
|
static const char *encode_one(Encoder *e, Janet x, int depth) {
|
||||||
switch(dst_type(x)) {
|
switch(janet_type(x)) {
|
||||||
default:
|
default:
|
||||||
goto badtype;
|
goto badtype;
|
||||||
case DST_NIL:
|
case JANET_NIL:
|
||||||
{
|
{
|
||||||
if (dst_buffer_push_cstring(e->buffer, "null"))
|
if (janet_buffer_push_cstring(e->buffer, "null"))
|
||||||
goto overflow;
|
goto overflow;
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case DST_FALSE:
|
case JANET_FALSE:
|
||||||
{
|
{
|
||||||
if (dst_buffer_push_cstring(e->buffer, "false"))
|
if (janet_buffer_push_cstring(e->buffer, "false"))
|
||||||
goto overflow;
|
goto overflow;
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case DST_TRUE:
|
case JANET_TRUE:
|
||||||
{
|
{
|
||||||
if (dst_buffer_push_cstring(e->buffer, "true"))
|
if (janet_buffer_push_cstring(e->buffer, "true"))
|
||||||
goto overflow;
|
goto overflow;
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case DST_INTEGER:
|
case JANET_INTEGER:
|
||||||
{
|
{
|
||||||
char cbuf[20];
|
char cbuf[20];
|
||||||
sprintf(cbuf, "%d", dst_unwrap_integer(x));
|
sprintf(cbuf, "%d", janet_unwrap_integer(x));
|
||||||
if (dst_buffer_push_cstring(e->buffer, cbuf))
|
if (janet_buffer_push_cstring(e->buffer, cbuf))
|
||||||
goto overflow;
|
goto overflow;
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case DST_REAL:
|
case JANET_REAL:
|
||||||
{
|
{
|
||||||
char cbuf[25];
|
char cbuf[25];
|
||||||
sprintf(cbuf, "%.17g", dst_unwrap_real(x));
|
sprintf(cbuf, "%.17g", janet_unwrap_real(x));
|
||||||
if (dst_buffer_push_cstring(e->buffer, cbuf))
|
if (janet_buffer_push_cstring(e->buffer, cbuf))
|
||||||
goto overflow;
|
goto overflow;
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case DST_STRING:
|
case JANET_STRING:
|
||||||
case DST_SYMBOL:
|
case JANET_SYMBOL:
|
||||||
case DST_BUFFER:
|
case JANET_BUFFER:
|
||||||
{
|
{
|
||||||
const uint8_t *bytes;
|
const uint8_t *bytes;
|
||||||
const uint8_t *c;
|
const uint8_t *c;
|
||||||
const uint8_t *end;
|
const uint8_t *end;
|
||||||
int32_t len;
|
int32_t len;
|
||||||
dst_bytes_view(x, &bytes, &len);
|
janet_bytes_view(x, &bytes, &len);
|
||||||
if (dst_buffer_push_u8(e->buffer, '"')) goto overflow;
|
if (janet_buffer_push_u8(e->buffer, '"')) goto overflow;
|
||||||
c = bytes;
|
c = bytes;
|
||||||
end = bytes + len;
|
end = bytes + len;
|
||||||
while (c < end) {
|
while (c < end) {
|
||||||
@ -445,9 +445,9 @@ static const char *encode_one(Encoder *e, Dst x, int depth) {
|
|||||||
if (codepoint > 0x1F && codepoint < 0x80) {
|
if (codepoint > 0x1F && codepoint < 0x80) {
|
||||||
/* Normal, no escape */
|
/* Normal, no escape */
|
||||||
if (codepoint == '\\' || codepoint == '"')
|
if (codepoint == '\\' || codepoint == '"')
|
||||||
if (dst_buffer_push_u8(e->buffer, '\\'))
|
if (janet_buffer_push_u8(e->buffer, '\\'))
|
||||||
goto overflow;
|
goto overflow;
|
||||||
if (dst_buffer_push_u8(e->buffer, (uint8_t) codepoint))
|
if (janet_buffer_push_u8(e->buffer, (uint8_t) codepoint))
|
||||||
goto overflow;
|
goto overflow;
|
||||||
} else if (codepoint < 0x10000) {
|
} else if (codepoint < 0x10000) {
|
||||||
/* One unicode escape */
|
/* One unicode escape */
|
||||||
@ -458,7 +458,7 @@ static const char *encode_one(Encoder *e, Dst x, int depth) {
|
|||||||
buf[3] = (codepoint >> 8) & 0xF;
|
buf[3] = (codepoint >> 8) & 0xF;
|
||||||
buf[4] = (codepoint >> 4) & 0xF;
|
buf[4] = (codepoint >> 4) & 0xF;
|
||||||
buf[5] = codepoint & 0xF;
|
buf[5] = codepoint & 0xF;
|
||||||
if (dst_buffer_push_bytes(e->buffer, buf, sizeof(buf)))
|
if (janet_buffer_push_bytes(e->buffer, buf, sizeof(buf)))
|
||||||
goto overflow;
|
goto overflow;
|
||||||
} else {
|
} else {
|
||||||
/* Two unicode escapes (surrogate pair) */
|
/* Two unicode escapes (surrogate pair) */
|
||||||
@ -478,28 +478,28 @@ static const char *encode_one(Encoder *e, Dst x, int depth) {
|
|||||||
buf[9] = (lo >> 8) & 0xF;
|
buf[9] = (lo >> 8) & 0xF;
|
||||||
buf[10] = (lo >> 4) & 0xF;
|
buf[10] = (lo >> 4) & 0xF;
|
||||||
buf[11] = lo & 0xF;
|
buf[11] = lo & 0xF;
|
||||||
if (dst_buffer_push_bytes(e->buffer, buf, sizeof(buf)))
|
if (janet_buffer_push_bytes(e->buffer, buf, sizeof(buf)))
|
||||||
goto overflow;
|
goto overflow;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
if (dst_buffer_push_u8(e->buffer, '"')) goto overflow;
|
if (janet_buffer_push_u8(e->buffer, '"')) goto overflow;
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case DST_TUPLE:
|
case JANET_TUPLE:
|
||||||
case DST_ARRAY:
|
case JANET_ARRAY:
|
||||||
{
|
{
|
||||||
const char *err;
|
const char *err;
|
||||||
const Dst *items;
|
const Janet *items;
|
||||||
int32_t len;
|
int32_t len;
|
||||||
dst_indexed_view(x, &items, &len);
|
janet_indexed_view(x, &items, &len);
|
||||||
if (dst_buffer_push_u8(e->buffer, '[')) goto overflow;
|
if (janet_buffer_push_u8(e->buffer, '[')) goto overflow;
|
||||||
e->indent++;
|
e->indent++;
|
||||||
if ((err = encode_newline(e))) return err;
|
if ((err = encode_newline(e))) return err;
|
||||||
for (int32_t i = 0; i < len; i++) {
|
for (int32_t i = 0; i < len; i++) {
|
||||||
if ((err = encode_newline(e))) return err;
|
if ((err = encode_newline(e))) return err;
|
||||||
if ((err = encode_one(e, items[i], depth + 1)))
|
if ((err = encode_one(e, items[i], depth + 1)))
|
||||||
return err;
|
return err;
|
||||||
if (dst_buffer_push_u8(e->buffer, ','))
|
if (janet_buffer_push_u8(e->buffer, ','))
|
||||||
goto overflow;
|
goto overflow;
|
||||||
}
|
}
|
||||||
e->indent--;
|
e->indent--;
|
||||||
@ -507,32 +507,32 @@ static const char *encode_one(Encoder *e, Dst x, int depth) {
|
|||||||
e->buffer->count--;
|
e->buffer->count--;
|
||||||
if ((err = encode_newline(e))) return err;
|
if ((err = encode_newline(e))) return err;
|
||||||
}
|
}
|
||||||
if (dst_buffer_push_u8(e->buffer, ']')) goto overflow;
|
if (janet_buffer_push_u8(e->buffer, ']')) goto overflow;
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case DST_TABLE:
|
case JANET_TABLE:
|
||||||
case DST_STRUCT:
|
case JANET_STRUCT:
|
||||||
{
|
{
|
||||||
const char *err;
|
const char *err;
|
||||||
const DstKV *kvs;
|
const JanetKV *kvs;
|
||||||
int32_t count, capacity;
|
int32_t count, capacity;
|
||||||
dst_dictionary_view(x, &kvs, &count, &capacity);
|
janet_dictionary_view(x, &kvs, &count, &capacity);
|
||||||
if (dst_buffer_push_u8(e->buffer, '{')) goto overflow;
|
if (janet_buffer_push_u8(e->buffer, '{')) goto overflow;
|
||||||
e->indent++;
|
e->indent++;
|
||||||
for (int32_t i = 0; i < capacity; i++) {
|
for (int32_t i = 0; i < capacity; i++) {
|
||||||
if (dst_checktype(kvs[i].key, DST_NIL))
|
if (janet_checktype(kvs[i].key, JANET_NIL))
|
||||||
continue;
|
continue;
|
||||||
if (!dst_checktype(kvs[i].key, DST_STRING))
|
if (!janet_checktype(kvs[i].key, JANET_STRING))
|
||||||
return "only strings keys are allowed in objects";
|
return "only strings keys are allowed in objects";
|
||||||
if ((err = encode_newline(e))) return err;
|
if ((err = encode_newline(e))) return err;
|
||||||
if ((err = encode_one(e, kvs[i].key, depth + 1)))
|
if ((err = encode_one(e, kvs[i].key, depth + 1)))
|
||||||
return err;
|
return err;
|
||||||
const char *sep = e->tablen ? ": " : ":";
|
const char *sep = e->tablen ? ": " : ":";
|
||||||
if (dst_buffer_push_cstring(e->buffer, sep))
|
if (janet_buffer_push_cstring(e->buffer, sep))
|
||||||
goto overflow;
|
goto overflow;
|
||||||
if ((err = encode_one(e, kvs[i].value, depth + 1)))
|
if ((err = encode_one(e, kvs[i].value, depth + 1)))
|
||||||
return err;
|
return err;
|
||||||
if (dst_buffer_push_u8(e->buffer, ','))
|
if (janet_buffer_push_u8(e->buffer, ','))
|
||||||
goto overflow;
|
goto overflow;
|
||||||
}
|
}
|
||||||
e->indent--;
|
e->indent--;
|
||||||
@ -540,7 +540,7 @@ static const char *encode_one(Encoder *e, Dst x, int depth) {
|
|||||||
e->buffer->count--;
|
e->buffer->count--;
|
||||||
if ((err = encode_newline(e))) return err;
|
if ((err = encode_newline(e))) return err;
|
||||||
}
|
}
|
||||||
if (dst_buffer_push_u8(e->buffer, '}')) goto overflow;
|
if (janet_buffer_push_u8(e->buffer, '}')) goto overflow;
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
@ -555,42 +555,42 @@ invalidutf8:
|
|||||||
return "string contains invalid utf-8";
|
return "string contains invalid utf-8";
|
||||||
}
|
}
|
||||||
|
|
||||||
static int json_encode(DstArgs args) {
|
static int json_encode(JanetArgs args) {
|
||||||
DST_MINARITY(args, 1);
|
JANET_MINARITY(args, 1);
|
||||||
DST_MAXARITY(args, 3);
|
JANET_MAXARITY(args, 3);
|
||||||
Encoder e;
|
Encoder e;
|
||||||
e.indent = 0;
|
e.indent = 0;
|
||||||
e.buffer = dst_buffer(10);
|
e.buffer = janet_buffer(10);
|
||||||
e.tab = NULL;
|
e.tab = NULL;
|
||||||
e.newline = NULL;
|
e.newline = NULL;
|
||||||
e.tablen = 0;
|
e.tablen = 0;
|
||||||
e.newlinelen = 0;
|
e.newlinelen = 0;
|
||||||
if (args.n >= 2) {
|
if (args.n >= 2) {
|
||||||
DST_ARG_BYTES(e.tab, e.tablen, args, 1);
|
JANET_ARG_BYTES(e.tab, e.tablen, args, 1);
|
||||||
if (args.n >= 3) {
|
if (args.n >= 3) {
|
||||||
DST_ARG_BYTES(e.newline, e.newlinelen, args, 2);
|
JANET_ARG_BYTES(e.newline, e.newlinelen, args, 2);
|
||||||
} else {
|
} else {
|
||||||
e.newline = (const uint8_t *)"\r\n";
|
e.newline = (const uint8_t *)"\r\n";
|
||||||
e.newlinelen = 1;
|
e.newlinelen = 1;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
const char *err = encode_one(&e, args.v[0], 0);
|
const char *err = encode_one(&e, args.v[0], 0);
|
||||||
if (err) DST_THROW(args, err);
|
if (err) JANET_THROW(args, err);
|
||||||
DST_RETURN_BUFFER(args, e.buffer);
|
JANET_RETURN_BUFFER(args, e.buffer);
|
||||||
}
|
}
|
||||||
|
|
||||||
/****************/
|
/****************/
|
||||||
/* Module Entry */
|
/* Module Entry */
|
||||||
/****************/
|
/****************/
|
||||||
|
|
||||||
static const DstReg cfuns[] = {
|
static const JanetReg cfuns[] = {
|
||||||
{"encode", json_encode},
|
{"encode", json_encode},
|
||||||
{"decode", json_decode},
|
{"decode", json_decode},
|
||||||
{NULL, NULL}
|
{NULL, NULL}
|
||||||
};
|
};
|
||||||
|
|
||||||
DST_MODULE_ENTRY(DstArgs args) {
|
JANET_MODULE_ENTRY(JanetArgs args) {
|
||||||
DstTable *env = dst_env(args);
|
JanetTable *env = janet_env(args);
|
||||||
dst_cfuns(env, "json", cfuns);
|
janet_cfuns(env, "json", cfuns);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
@ -21,7 +21,7 @@
|
|||||||
*/
|
*/
|
||||||
|
|
||||||
#include "sqlite3.h"
|
#include "sqlite3.h"
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
|
|
||||||
#define FLAG_CLOSED 1
|
#define FLAG_CLOSED 1
|
||||||
|
|
||||||
@ -48,39 +48,39 @@ static int gcsqlite(void *p, size_t s) {
|
|||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static const DstAbstractType sql_conn_type = {
|
static const JanetAbstractType sql_conn_type = {
|
||||||
":sqlite3.connection",
|
":sqlite3.connection",
|
||||||
gcsqlite,
|
gcsqlite,
|
||||||
NULL,
|
NULL,
|
||||||
};
|
};
|
||||||
|
|
||||||
/* Open a new database connection */
|
/* Open a new database connection */
|
||||||
static int sql_open(DstArgs args) {
|
static int sql_open(JanetArgs args) {
|
||||||
sqlite3 *conn;
|
sqlite3 *conn;
|
||||||
const uint8_t *filename;
|
const uint8_t *filename;
|
||||||
int status;
|
int status;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_STRING(filename, args, 0);
|
JANET_ARG_STRING(filename, args, 0);
|
||||||
status = sqlite3_open((const char *)filename, &conn);
|
status = sqlite3_open((const char *)filename, &conn);
|
||||||
if (status == SQLITE_OK) {
|
if (status == SQLITE_OK) {
|
||||||
Db *db = (Db *) dst_abstract(&sql_conn_type, sizeof(Db));
|
Db *db = (Db *) janet_abstract(&sql_conn_type, sizeof(Db));
|
||||||
db->handle = conn;
|
db->handle = conn;
|
||||||
db->flags = 0;
|
db->flags = 0;
|
||||||
DST_RETURN_ABSTRACT(args, db);
|
JANET_RETURN_ABSTRACT(args, db);
|
||||||
} else {
|
} else {
|
||||||
const char *err = sqlite3_errmsg(conn);
|
const char *err = sqlite3_errmsg(conn);
|
||||||
DST_THROW(args, err);
|
JANET_THROW(args, err);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Close a database connection */
|
/* Close a database connection */
|
||||||
static int sql_close(DstArgs args) {
|
static int sql_close(JanetArgs args) {
|
||||||
Db *db;
|
Db *db;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_CHECKABSTRACT(args, 0, &sql_conn_type);
|
JANET_CHECKABSTRACT(args, 0, &sql_conn_type);
|
||||||
db = (Db *)dst_unwrap_abstract(args.v[0]);
|
db = (Db *)janet_unwrap_abstract(args.v[0]);
|
||||||
closedb(db);
|
closedb(db);
|
||||||
DST_RETURN_NIL(args);
|
JANET_RETURN_NIL(args);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Check for embedded NULL bytes */
|
/* Check for embedded NULL bytes */
|
||||||
@ -93,31 +93,31 @@ static int has_null(const uint8_t *str, int32_t len) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Bind a single parameter */
|
/* Bind a single parameter */
|
||||||
static const char *bind1(sqlite3_stmt *stmt, int index, Dst value) {
|
static const char *bind1(sqlite3_stmt *stmt, int index, Janet value) {
|
||||||
int res;
|
int res;
|
||||||
switch (dst_type(value)) {
|
switch (janet_type(value)) {
|
||||||
default:
|
default:
|
||||||
return "invalid sql value";
|
return "invalid sql value";
|
||||||
case DST_NIL:
|
case JANET_NIL:
|
||||||
res = sqlite3_bind_null(stmt, index);
|
res = sqlite3_bind_null(stmt, index);
|
||||||
break;
|
break;
|
||||||
case DST_FALSE:
|
case JANET_FALSE:
|
||||||
res = sqlite3_bind_int(stmt, index, 0);
|
res = sqlite3_bind_int(stmt, index, 0);
|
||||||
break;
|
break;
|
||||||
case DST_TRUE:
|
case JANET_TRUE:
|
||||||
res = sqlite3_bind_int(stmt, index, 1);
|
res = sqlite3_bind_int(stmt, index, 1);
|
||||||
break;
|
break;
|
||||||
case DST_REAL:
|
case JANET_REAL:
|
||||||
res = sqlite3_bind_double(stmt, index, dst_unwrap_real(value));
|
res = sqlite3_bind_double(stmt, index, janet_unwrap_real(value));
|
||||||
break;
|
break;
|
||||||
case DST_INTEGER:
|
case JANET_INTEGER:
|
||||||
res = sqlite3_bind_int64(stmt, index, dst_unwrap_integer(value));
|
res = sqlite3_bind_int64(stmt, index, janet_unwrap_integer(value));
|
||||||
break;
|
break;
|
||||||
case DST_STRING:
|
case JANET_STRING:
|
||||||
case DST_SYMBOL:
|
case JANET_SYMBOL:
|
||||||
{
|
{
|
||||||
const uint8_t *str = dst_unwrap_string(value);
|
const uint8_t *str = janet_unwrap_string(value);
|
||||||
int32_t len = dst_string_length(str);
|
int32_t len = janet_string_length(str);
|
||||||
if (has_null(str, len)) {
|
if (has_null(str, len)) {
|
||||||
return "cannot have embedded nulls in text values";
|
return "cannot have embedded nulls in text values";
|
||||||
} else {
|
} else {
|
||||||
@ -125,9 +125,9 @@ static const char *bind1(sqlite3_stmt *stmt, int index, Dst value) {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case DST_BUFFER:
|
case JANET_BUFFER:
|
||||||
{
|
{
|
||||||
DstBuffer *buffer = dst_unwrap_buffer(value);
|
JanetBuffer *buffer = janet_unwrap_buffer(value);
|
||||||
res = sqlite3_bind_blob(stmt, index, buffer->data, buffer->count, SQLITE_STATIC);
|
res = sqlite3_bind_blob(stmt, index, buffer->data, buffer->count, SQLITE_STATIC);
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
@ -140,13 +140,13 @@ static const char *bind1(sqlite3_stmt *stmt, int index, Dst value) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Bind many parameters */
|
/* Bind many parameters */
|
||||||
static const char *bindmany(sqlite3_stmt *stmt, Dst params) {
|
static const char *bindmany(sqlite3_stmt *stmt, Janet params) {
|
||||||
/* parameters */
|
/* parameters */
|
||||||
const Dst *seq;
|
const Janet *seq;
|
||||||
const DstKV *kvs;
|
const JanetKV *kvs;
|
||||||
int32_t len, cap;
|
int32_t len, cap;
|
||||||
int limitindex = sqlite3_bind_parameter_count(stmt);
|
int limitindex = sqlite3_bind_parameter_count(stmt);
|
||||||
if (dst_indexed_view(params, &seq, &len)) {
|
if (janet_indexed_view(params, &seq, &len)) {
|
||||||
if (len > limitindex + 1) {
|
if (len > limitindex + 1) {
|
||||||
return "invalid index in sql parameters";
|
return "invalid index in sql parameters";
|
||||||
}
|
}
|
||||||
@ -156,23 +156,23 @@ static const char *bindmany(sqlite3_stmt *stmt, Dst params) {
|
|||||||
return err;
|
return err;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
} else if (dst_dictionary_view(params, &kvs, &len, &cap)) {
|
} else if (janet_dictionary_view(params, &kvs, &len, &cap)) {
|
||||||
for (int i = 0; i < cap; i++) {
|
for (int i = 0; i < cap; i++) {
|
||||||
int index = 0;
|
int index = 0;
|
||||||
switch (dst_type(kvs[i].key)) {
|
switch (janet_type(kvs[i].key)) {
|
||||||
default:
|
default:
|
||||||
/* Will fail */
|
/* Will fail */
|
||||||
break;
|
break;
|
||||||
case DST_NIL:
|
case JANET_NIL:
|
||||||
/* Will skip as nil keys indicate empty hash table slot */
|
/* Will skip as nil keys indicate empty hash table slot */
|
||||||
continue;
|
continue;
|
||||||
case DST_INTEGER:
|
case JANET_INTEGER:
|
||||||
index = dst_unwrap_integer(kvs[i].key);
|
index = janet_unwrap_integer(kvs[i].key);
|
||||||
break;
|
break;
|
||||||
case DST_STRING:
|
case JANET_STRING:
|
||||||
case DST_SYMBOL:
|
case JANET_SYMBOL:
|
||||||
{
|
{
|
||||||
const uint8_t *s = dst_unwrap_string(kvs[i].key);
|
const uint8_t *s = janet_unwrap_string(kvs[i].key);
|
||||||
index = sqlite3_bind_parameter_index(
|
index = sqlite3_bind_parameter_index(
|
||||||
stmt,
|
stmt,
|
||||||
(const char *)s);
|
(const char *)s);
|
||||||
@ -209,57 +209,57 @@ static const char *execute(sqlite3_stmt *stmt) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Execute and return values from prepared statement */
|
/* Execute and return values from prepared statement */
|
||||||
static const char *execute_collect(sqlite3_stmt *stmt, DstArray *rows) {
|
static const char *execute_collect(sqlite3_stmt *stmt, JanetArray *rows) {
|
||||||
/* Count number of columns in result */
|
/* Count number of columns in result */
|
||||||
int ncol = sqlite3_column_count(stmt);
|
int ncol = sqlite3_column_count(stmt);
|
||||||
int status;
|
int status;
|
||||||
const char *ret = NULL;
|
const char *ret = NULL;
|
||||||
|
|
||||||
/* Get column names */
|
/* Get column names */
|
||||||
Dst *tupstart = dst_tuple_begin(ncol);
|
Janet *tupstart = janet_tuple_begin(ncol);
|
||||||
for (int i = 0; i < ncol; i++) {
|
for (int i = 0; i < ncol; i++) {
|
||||||
tupstart[i] = dst_cstringv(sqlite3_column_name(stmt, i));
|
tupstart[i] = janet_cstringv(sqlite3_column_name(stmt, i));
|
||||||
}
|
}
|
||||||
const Dst *colnames = dst_tuple_end(tupstart);
|
const Janet *colnames = janet_tuple_end(tupstart);
|
||||||
|
|
||||||
do {
|
do {
|
||||||
status = sqlite3_step(stmt);
|
status = sqlite3_step(stmt);
|
||||||
if (status == SQLITE_ROW) {
|
if (status == SQLITE_ROW) {
|
||||||
DstKV *row = dst_struct_begin(ncol);
|
JanetKV *row = janet_struct_begin(ncol);
|
||||||
for (int i = 0; i < ncol; i++) {
|
for (int i = 0; i < ncol; i++) {
|
||||||
int t = sqlite3_column_type(stmt, i);
|
int t = sqlite3_column_type(stmt, i);
|
||||||
Dst value;
|
Janet value;
|
||||||
switch (t) {
|
switch (t) {
|
||||||
case SQLITE_NULL:
|
case SQLITE_NULL:
|
||||||
value = dst_wrap_nil();
|
value = janet_wrap_nil();
|
||||||
break;
|
break;
|
||||||
case SQLITE_INTEGER:
|
case SQLITE_INTEGER:
|
||||||
value = dst_wrap_integer(sqlite3_column_int(stmt, i));
|
value = janet_wrap_integer(sqlite3_column_int(stmt, i));
|
||||||
break;
|
break;
|
||||||
case SQLITE_FLOAT:
|
case SQLITE_FLOAT:
|
||||||
value = dst_wrap_real(sqlite3_column_double(stmt, i));
|
value = janet_wrap_real(sqlite3_column_double(stmt, i));
|
||||||
break;
|
break;
|
||||||
case SQLITE_TEXT:
|
case SQLITE_TEXT:
|
||||||
{
|
{
|
||||||
int nbytes = sqlite3_column_bytes(stmt, i) - 1;
|
int nbytes = sqlite3_column_bytes(stmt, i) - 1;
|
||||||
uint8_t *str = dst_string_begin(nbytes);
|
uint8_t *str = janet_string_begin(nbytes);
|
||||||
memcpy(str, sqlite3_column_text(stmt, i), nbytes);
|
memcpy(str, sqlite3_column_text(stmt, i), nbytes);
|
||||||
value = dst_wrap_string(dst_string_end(str));
|
value = janet_wrap_string(janet_string_end(str));
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case SQLITE_BLOB:
|
case SQLITE_BLOB:
|
||||||
{
|
{
|
||||||
int nbytes = sqlite3_column_bytes(stmt, i);
|
int nbytes = sqlite3_column_bytes(stmt, i);
|
||||||
DstBuffer *b = dst_buffer(nbytes);
|
JanetBuffer *b = janet_buffer(nbytes);
|
||||||
memcpy(b->data, sqlite3_column_blob(stmt, i), nbytes);
|
memcpy(b->data, sqlite3_column_blob(stmt, i), nbytes);
|
||||||
b->count = nbytes;
|
b->count = nbytes;
|
||||||
value = dst_wrap_buffer(b);
|
value = janet_wrap_buffer(b);
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
dst_struct_put(row, colnames[i], value);
|
janet_struct_put(row, colnames[i], value);
|
||||||
}
|
}
|
||||||
dst_array_push(rows, dst_wrap_struct(dst_struct_end(row)));
|
janet_array_push(rows, janet_wrap_struct(janet_struct_end(row)));
|
||||||
}
|
}
|
||||||
} while (status == SQLITE_ROW);
|
} while (status == SQLITE_ROW);
|
||||||
|
|
||||||
@ -272,24 +272,24 @@ static const char *execute_collect(sqlite3_stmt *stmt, DstArray *rows) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Evaluate a string of sql */
|
/* Evaluate a string of sql */
|
||||||
static int sql_eval(DstArgs args) {
|
static int sql_eval(JanetArgs args) {
|
||||||
const char *err;
|
const char *err;
|
||||||
sqlite3_stmt *stmt = NULL, *stmt_next = NULL;
|
sqlite3_stmt *stmt = NULL, *stmt_next = NULL;
|
||||||
const uint8_t *query;
|
const uint8_t *query;
|
||||||
|
|
||||||
DST_MINARITY(args, 2);
|
JANET_MINARITY(args, 2);
|
||||||
DST_MAXARITY(args, 3);
|
JANET_MAXARITY(args, 3);
|
||||||
DST_CHECKABSTRACT(args, 0, &sql_conn_type);
|
JANET_CHECKABSTRACT(args, 0, &sql_conn_type);
|
||||||
Db *db = (Db *)dst_unwrap_abstract(args.v[0]);
|
Db *db = (Db *)janet_unwrap_abstract(args.v[0]);
|
||||||
if (db->flags & FLAG_CLOSED) {
|
if (db->flags & FLAG_CLOSED) {
|
||||||
DST_THROW(args, MSG_DB_CLOSED);
|
JANET_THROW(args, MSG_DB_CLOSED);
|
||||||
}
|
}
|
||||||
DST_ARG_STRING(query, args, 1);
|
JANET_ARG_STRING(query, args, 1);
|
||||||
if (has_null(query, dst_string_length(query))) {
|
if (has_null(query, janet_string_length(query))) {
|
||||||
err = "cannot have embedded NULL in sql statememts";
|
err = "cannot have embedded NULL in sql statememts";
|
||||||
goto error;
|
goto error;
|
||||||
}
|
}
|
||||||
DstArray *rows = dst_array(10);
|
JanetArray *rows = janet_array(10);
|
||||||
const char *c = (const char *)query;
|
const char *c = (const char *)query;
|
||||||
|
|
||||||
/* Evaluate all statements in a loop */
|
/* Evaluate all statements in a loop */
|
||||||
@ -326,12 +326,12 @@ static int sql_eval(DstArgs args) {
|
|||||||
} while (NULL != stmt);
|
} while (NULL != stmt);
|
||||||
|
|
||||||
/* Good return path */
|
/* Good return path */
|
||||||
DST_RETURN_ARRAY(args, rows);
|
JANET_RETURN_ARRAY(args, rows);
|
||||||
|
|
||||||
error:
|
error:
|
||||||
if (stmt) sqlite3_finalize(stmt);
|
if (stmt) sqlite3_finalize(stmt);
|
||||||
if (stmt_next) sqlite3_finalize(stmt_next);
|
if (stmt_next) sqlite3_finalize(stmt_next);
|
||||||
DST_THROW(args, err);
|
JANET_THROW(args, err);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Convert int64_t to a string */
|
/* Convert int64_t to a string */
|
||||||
@ -339,8 +339,8 @@ static const uint8_t *coerce_int64(int64_t x) {
|
|||||||
uint8_t bytes[40];
|
uint8_t bytes[40];
|
||||||
int i = 0;
|
int i = 0;
|
||||||
/* Edge cases */
|
/* Edge cases */
|
||||||
if (x == 0) return dst_cstring("0");
|
if (x == 0) return janet_cstring("0");
|
||||||
if (x == INT64_MIN) return dst_cstring("-9,223,372,036,854,775,808");
|
if (x == INT64_MIN) return janet_cstring("-9,223,372,036,854,775,808");
|
||||||
/* Negative becomes pos */
|
/* Negative becomes pos */
|
||||||
if (x < 0) {
|
if (x < 0) {
|
||||||
bytes[i++] = '-';
|
bytes[i++] = '-';
|
||||||
@ -351,40 +351,40 @@ static const uint8_t *coerce_int64(int64_t x) {
|
|||||||
x = x / 10;
|
x = x / 10;
|
||||||
}
|
}
|
||||||
bytes[i] = '\0';
|
bytes[i] = '\0';
|
||||||
return dst_string(bytes, i);
|
return janet_string(bytes, i);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Gets the last inserted row id */
|
/* Gets the last inserted row id */
|
||||||
static int sql_last_insert_rowid(DstArgs args) {
|
static int sql_last_insert_rowid(JanetArgs args) {
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_CHECKABSTRACT(args, 0, &sql_conn_type);
|
JANET_CHECKABSTRACT(args, 0, &sql_conn_type);
|
||||||
Db *db = (Db *)dst_unwrap_abstract(args.v[0]);
|
Db *db = (Db *)janet_unwrap_abstract(args.v[0]);
|
||||||
if (db->flags & FLAG_CLOSED) {
|
if (db->flags & FLAG_CLOSED) {
|
||||||
DST_THROW(args, MSG_DB_CLOSED);
|
JANET_THROW(args, MSG_DB_CLOSED);
|
||||||
}
|
}
|
||||||
sqlite3_int64 id = sqlite3_last_insert_rowid(db->handle);
|
sqlite3_int64 id = sqlite3_last_insert_rowid(db->handle);
|
||||||
if (id >= INT32_MIN && id <= INT32_MAX) {
|
if (id >= INT32_MIN && id <= INT32_MAX) {
|
||||||
DST_RETURN_INTEGER(args, (int32_t) id);
|
JANET_RETURN_INTEGER(args, (int32_t) id);
|
||||||
}
|
}
|
||||||
/* Convert to string */
|
/* Convert to string */
|
||||||
DST_RETURN_STRING(args, coerce_int64(id));
|
JANET_RETURN_STRING(args, coerce_int64(id));
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Get the sqlite3 errcode */
|
/* Get the sqlite3 errcode */
|
||||||
static int sql_error_code(DstArgs args) {
|
static int sql_error_code(JanetArgs args) {
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_CHECKABSTRACT(args, 0, &sql_conn_type);
|
JANET_CHECKABSTRACT(args, 0, &sql_conn_type);
|
||||||
Db *db = (Db *)dst_unwrap_abstract(args.v[0]);
|
Db *db = (Db *)janet_unwrap_abstract(args.v[0]);
|
||||||
if (db->flags & FLAG_CLOSED) {
|
if (db->flags & FLAG_CLOSED) {
|
||||||
DST_THROW(args, MSG_DB_CLOSED);
|
JANET_THROW(args, MSG_DB_CLOSED);
|
||||||
}
|
}
|
||||||
int errcode = sqlite3_errcode(db->handle);
|
int errcode = sqlite3_errcode(db->handle);
|
||||||
DST_RETURN_INTEGER(args, errcode);
|
JANET_RETURN_INTEGER(args, errcode);
|
||||||
}
|
}
|
||||||
|
|
||||||
/*****************************************************************************/
|
/*****************************************************************************/
|
||||||
|
|
||||||
static const DstReg cfuns[] = {
|
static const JanetReg cfuns[] = {
|
||||||
{"open", sql_open},
|
{"open", sql_open},
|
||||||
{"close", sql_close},
|
{"close", sql_close},
|
||||||
{"eval", sql_eval},
|
{"eval", sql_eval},
|
||||||
@ -393,8 +393,8 @@ static const DstReg cfuns[] = {
|
|||||||
{NULL, NULL}
|
{NULL, NULL}
|
||||||
};
|
};
|
||||||
|
|
||||||
DST_MODULE_ENTRY(DstArgs args) {
|
JANET_MODULE_ENTRY(JanetArgs args) {
|
||||||
DstTable *env = dst_env(args);
|
JanetTable *env = janet_env(args);
|
||||||
dst_cfuns(env, "sqlite3", cfuns);
|
janet_cfuns(env, "sqlite3", cfuns);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
@ -20,14 +20,14 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "gc.h"
|
#include "gc.h"
|
||||||
|
|
||||||
/* Create new userdata */
|
/* Create new userdata */
|
||||||
void *dst_abstract(const DstAbstractType *atype, size_t size) {
|
void *janet_abstract(const JanetAbstractType *atype, size_t size) {
|
||||||
char *data = dst_gcalloc(DST_MEMORY_ABSTRACT, sizeof(DstAbstractHeader) + size);
|
char *data = janet_gcalloc(JANET_MEMORY_ABSTRACT, sizeof(JanetAbstractHeader) + size);
|
||||||
DstAbstractHeader *header = (DstAbstractHeader *)data;
|
JanetAbstractHeader *header = (JanetAbstractHeader *)data;
|
||||||
void *a = data + sizeof(DstAbstractHeader);
|
void *a = data + sizeof(JanetAbstractHeader);
|
||||||
header->size = size;
|
header->size = size;
|
||||||
header->type = atype;
|
header->type = atype;
|
||||||
return a;
|
return a;
|
||||||
|
198
src/core/array.c
198
src/core/array.c
@ -20,17 +20,17 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "gc.h"
|
#include "gc.h"
|
||||||
#include <string.h>
|
#include <string.h>
|
||||||
|
|
||||||
/* Initializes an array */
|
/* Initializes an array */
|
||||||
DstArray *dst_array_init(DstArray *array, int32_t capacity) {
|
JanetArray *janet_array_init(JanetArray *array, int32_t capacity) {
|
||||||
Dst *data = NULL;
|
Janet *data = NULL;
|
||||||
if (capacity > 0) {
|
if (capacity > 0) {
|
||||||
data = (Dst *) malloc(sizeof(Dst) * capacity);
|
data = (Janet *) malloc(sizeof(Janet) * capacity);
|
||||||
if (NULL == data) {
|
if (NULL == data) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
array->count = 0;
|
array->count = 0;
|
||||||
@ -39,209 +39,209 @@ DstArray *dst_array_init(DstArray *array, int32_t capacity) {
|
|||||||
return array;
|
return array;
|
||||||
}
|
}
|
||||||
|
|
||||||
void dst_array_deinit(DstArray *array) {
|
void janet_array_deinit(JanetArray *array) {
|
||||||
free(array->data);
|
free(array->data);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Creates a new array */
|
/* Creates a new array */
|
||||||
DstArray *dst_array(int32_t capacity) {
|
JanetArray *janet_array(int32_t capacity) {
|
||||||
DstArray *array = dst_gcalloc(DST_MEMORY_ARRAY, sizeof(DstArray));
|
JanetArray *array = janet_gcalloc(JANET_MEMORY_ARRAY, sizeof(JanetArray));
|
||||||
return dst_array_init(array, capacity);
|
return janet_array_init(array, capacity);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Creates a new array from n elements. */
|
/* Creates a new array from n elements. */
|
||||||
DstArray *dst_array_n(const Dst *elements, int32_t n) {
|
JanetArray *janet_array_n(const Janet *elements, int32_t n) {
|
||||||
DstArray *array = dst_gcalloc(DST_MEMORY_ARRAY, sizeof(DstArray));
|
JanetArray *array = janet_gcalloc(JANET_MEMORY_ARRAY, sizeof(JanetArray));
|
||||||
array->capacity = n;
|
array->capacity = n;
|
||||||
array->count = n;
|
array->count = n;
|
||||||
array->data = malloc(sizeof(Dst) * n);
|
array->data = malloc(sizeof(Janet) * n);
|
||||||
if (!array->data) {
|
if (!array->data) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
memcpy(array->data, elements, sizeof(Dst) * n);
|
memcpy(array->data, elements, sizeof(Janet) * n);
|
||||||
return array;
|
return array;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Ensure the array has enough capacity for elements */
|
/* Ensure the array has enough capacity for elements */
|
||||||
void dst_array_ensure(DstArray *array, int32_t capacity) {
|
void janet_array_ensure(JanetArray *array, int32_t capacity) {
|
||||||
Dst *newData;
|
Janet *newData;
|
||||||
Dst *old = array->data;
|
Janet *old = array->data;
|
||||||
if (capacity <= array->capacity) return;
|
if (capacity <= array->capacity) return;
|
||||||
newData = realloc(old, capacity * sizeof(Dst));
|
newData = realloc(old, capacity * sizeof(Janet));
|
||||||
if (NULL == newData) {
|
if (NULL == newData) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
array->data = newData;
|
array->data = newData;
|
||||||
array->capacity = capacity;
|
array->capacity = capacity;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Set the count of an array. Extend with nil if needed. */
|
/* Set the count of an array. Extend with nil if needed. */
|
||||||
void dst_array_setcount(DstArray *array, int32_t count) {
|
void janet_array_setcount(JanetArray *array, int32_t count) {
|
||||||
if (count < 0)
|
if (count < 0)
|
||||||
return;
|
return;
|
||||||
if (count > array->count) {
|
if (count > array->count) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
dst_array_ensure(array, count);
|
janet_array_ensure(array, count);
|
||||||
for (i = array->count; i < count; i++) {
|
for (i = array->count; i < count; i++) {
|
||||||
array->data[i] = dst_wrap_nil();
|
array->data[i] = janet_wrap_nil();
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
array->count = count;
|
array->count = count;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Push a value to the top of the array */
|
/* Push a value to the top of the array */
|
||||||
void dst_array_push(DstArray *array, Dst x) {
|
void janet_array_push(JanetArray *array, Janet x) {
|
||||||
int32_t newcount = array->count + 1;
|
int32_t newcount = array->count + 1;
|
||||||
if (newcount >= array->capacity) {
|
if (newcount >= array->capacity) {
|
||||||
dst_array_ensure(array, newcount * 2);
|
janet_array_ensure(array, newcount * 2);
|
||||||
}
|
}
|
||||||
array->data[array->count] = x;
|
array->data[array->count] = x;
|
||||||
array->count = newcount;
|
array->count = newcount;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Pop a value from the top of the array */
|
/* Pop a value from the top of the array */
|
||||||
Dst dst_array_pop(DstArray *array) {
|
Janet janet_array_pop(JanetArray *array) {
|
||||||
if (array->count) {
|
if (array->count) {
|
||||||
return array->data[--array->count];
|
return array->data[--array->count];
|
||||||
} else {
|
} else {
|
||||||
return dst_wrap_nil();
|
return janet_wrap_nil();
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Look at the last value in the array */
|
/* Look at the last value in the array */
|
||||||
Dst dst_array_peek(DstArray *array) {
|
Janet janet_array_peek(JanetArray *array) {
|
||||||
if (array->count) {
|
if (array->count) {
|
||||||
return array->data[array->count - 1];
|
return array->data[array->count - 1];
|
||||||
} else {
|
} else {
|
||||||
return dst_wrap_nil();
|
return janet_wrap_nil();
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* C Functions */
|
/* C Functions */
|
||||||
|
|
||||||
static int cfun_new(DstArgs args) {
|
static int cfun_new(JanetArgs args) {
|
||||||
int32_t cap;
|
int32_t cap;
|
||||||
DstArray *array;
|
JanetArray *array;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_INTEGER(cap, args, 0);
|
JANET_ARG_INTEGER(cap, args, 0);
|
||||||
array = dst_array(cap);
|
array = janet_array(cap);
|
||||||
DST_RETURN_ARRAY(args, array);
|
JANET_RETURN_ARRAY(args, array);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_pop(DstArgs args) {
|
static int cfun_pop(JanetArgs args) {
|
||||||
DstArray *array;
|
JanetArray *array;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_ARRAY(array, args, 0);
|
JANET_ARG_ARRAY(array, args, 0);
|
||||||
DST_RETURN(args, dst_array_pop(array));
|
JANET_RETURN(args, janet_array_pop(array));
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_peek(DstArgs args) {
|
static int cfun_peek(JanetArgs args) {
|
||||||
DstArray *array;
|
JanetArray *array;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_ARRAY(array, args, 0);
|
JANET_ARG_ARRAY(array, args, 0);
|
||||||
DST_RETURN(args, dst_array_peek(array));
|
JANET_RETURN(args, janet_array_peek(array));
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_push(DstArgs args) {
|
static int cfun_push(JanetArgs args) {
|
||||||
DstArray *array;
|
JanetArray *array;
|
||||||
int32_t newcount;
|
int32_t newcount;
|
||||||
DST_MINARITY(args, 1);
|
JANET_MINARITY(args, 1);
|
||||||
DST_ARG_ARRAY(array, args, 0);
|
JANET_ARG_ARRAY(array, args, 0);
|
||||||
newcount = array->count - 1 + args.n;
|
newcount = array->count - 1 + args.n;
|
||||||
dst_array_ensure(array, newcount);
|
janet_array_ensure(array, newcount);
|
||||||
if (args.n > 1) memcpy(array->data + array->count, args.v + 1, (args.n - 1) * sizeof(Dst));
|
if (args.n > 1) memcpy(array->data + array->count, args.v + 1, (args.n - 1) * sizeof(Janet));
|
||||||
array->count = newcount;
|
array->count = newcount;
|
||||||
DST_RETURN(args, args.v[0]);
|
JANET_RETURN(args, args.v[0]);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_setcount(DstArgs args) {
|
static int cfun_setcount(JanetArgs args) {
|
||||||
DstArray *array;
|
JanetArray *array;
|
||||||
int32_t newcount;
|
int32_t newcount;
|
||||||
DST_FIXARITY(args, 2);
|
JANET_FIXARITY(args, 2);
|
||||||
DST_ARG_ARRAY(array, args, 0);
|
JANET_ARG_ARRAY(array, args, 0);
|
||||||
DST_ARG_INTEGER(newcount, args, 1);
|
JANET_ARG_INTEGER(newcount, args, 1);
|
||||||
if (newcount < 0) DST_THROW(args, "expected positive integer");
|
if (newcount < 0) JANET_THROW(args, "expected positive integer");
|
||||||
dst_array_setcount(array, newcount);
|
janet_array_setcount(array, newcount);
|
||||||
DST_RETURN(args, args.v[0]);
|
JANET_RETURN(args, args.v[0]);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_ensure(DstArgs args) {
|
static int cfun_ensure(JanetArgs args) {
|
||||||
DstArray *array;
|
JanetArray *array;
|
||||||
int32_t newcount;
|
int32_t newcount;
|
||||||
DST_FIXARITY(args, 2);
|
JANET_FIXARITY(args, 2);
|
||||||
DST_ARG_ARRAY(array, args, 0);
|
JANET_ARG_ARRAY(array, args, 0);
|
||||||
DST_ARG_INTEGER(newcount, args, 1);
|
JANET_ARG_INTEGER(newcount, args, 1);
|
||||||
if (newcount < 0) DST_THROW(args, "expected positive integer");
|
if (newcount < 0) JANET_THROW(args, "expected positive integer");
|
||||||
dst_array_ensure(array, newcount);
|
janet_array_ensure(array, newcount);
|
||||||
DST_RETURN(args, args.v[0]);
|
JANET_RETURN(args, args.v[0]);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_slice(DstArgs args) {
|
static int cfun_slice(JanetArgs args) {
|
||||||
const Dst *vals;
|
const Janet *vals;
|
||||||
int32_t len;
|
int32_t len;
|
||||||
DstArray *ret;
|
JanetArray *ret;
|
||||||
int32_t start, end;
|
int32_t start, end;
|
||||||
DST_MINARITY(args, 1);
|
JANET_MINARITY(args, 1);
|
||||||
DST_MAXARITY(args, 3);
|
JANET_MAXARITY(args, 3);
|
||||||
if (!dst_indexed_view(args.v[0], &vals, &len))
|
if (!janet_indexed_view(args.v[0], &vals, &len))
|
||||||
DST_THROW(args, "expected array|tuple");
|
JANET_THROW(args, "expected array|tuple");
|
||||||
/* Get start */
|
/* Get start */
|
||||||
if (args.n < 2) {
|
if (args.n < 2) {
|
||||||
start = 0;
|
start = 0;
|
||||||
} else if (dst_checktype(args.v[1], DST_INTEGER)) {
|
} else if (janet_checktype(args.v[1], JANET_INTEGER)) {
|
||||||
start = dst_unwrap_integer(args.v[1]);
|
start = janet_unwrap_integer(args.v[1]);
|
||||||
} else {
|
} else {
|
||||||
DST_THROW(args, "expected integer");
|
JANET_THROW(args, "expected integer");
|
||||||
}
|
}
|
||||||
/* Get end */
|
/* Get end */
|
||||||
if (args.n < 3) {
|
if (args.n < 3) {
|
||||||
end = -1;
|
end = -1;
|
||||||
} else if (dst_checktype(args.v[2], DST_INTEGER)) {
|
} else if (janet_checktype(args.v[2], JANET_INTEGER)) {
|
||||||
end = dst_unwrap_integer(args.v[2]);
|
end = janet_unwrap_integer(args.v[2]);
|
||||||
} else {
|
} else {
|
||||||
DST_THROW(args, "expected integer");
|
JANET_THROW(args, "expected integer");
|
||||||
}
|
}
|
||||||
if (start < 0) start = len + start;
|
if (start < 0) start = len + start;
|
||||||
if (end < 0) end = len + end + 1;
|
if (end < 0) end = len + end + 1;
|
||||||
if (end >= start) {
|
if (end >= start) {
|
||||||
int32_t i, j;
|
int32_t i, j;
|
||||||
ret = dst_array(end - start);
|
ret = janet_array(end - start);
|
||||||
for (j = 0, i = start; i < end; j++, i++) {
|
for (j = 0, i = start; i < end; j++, i++) {
|
||||||
ret->data[j] = vals[i];
|
ret->data[j] = vals[i];
|
||||||
}
|
}
|
||||||
ret->count = j;
|
ret->count = j;
|
||||||
} else {
|
} else {
|
||||||
ret = dst_array(0);
|
ret = janet_array(0);
|
||||||
}
|
}
|
||||||
DST_RETURN_ARRAY(args, ret);
|
JANET_RETURN_ARRAY(args, ret);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_concat(DstArgs args) {
|
static int cfun_concat(JanetArgs args) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DstArray *array;
|
JanetArray *array;
|
||||||
DST_MINARITY(args, 1);
|
JANET_MINARITY(args, 1);
|
||||||
DST_ARG_ARRAY(array, args, 0);
|
JANET_ARG_ARRAY(array, args, 0);
|
||||||
for (i = 1; i < args.n; i++) {
|
for (i = 1; i < args.n; i++) {
|
||||||
switch (dst_type(args.v[i])) {
|
switch (janet_type(args.v[i])) {
|
||||||
default:
|
default:
|
||||||
dst_array_push(array, args.v[i]);
|
janet_array_push(array, args.v[i]);
|
||||||
break;
|
break;
|
||||||
case DST_ARRAY:
|
case JANET_ARRAY:
|
||||||
case DST_TUPLE:
|
case JANET_TUPLE:
|
||||||
{
|
{
|
||||||
int32_t j, len;
|
int32_t j, len;
|
||||||
const Dst *vals;
|
const Janet *vals;
|
||||||
dst_indexed_view(args.v[i], &vals, &len);
|
janet_indexed_view(args.v[i], &vals, &len);
|
||||||
for (j = 0; j < len; j++)
|
for (j = 0; j < len; j++)
|
||||||
dst_array_push(array, vals[j]);
|
janet_array_push(array, vals[j]);
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
DST_RETURN_ARRAY(args, array);
|
JANET_RETURN_ARRAY(args, array);
|
||||||
}
|
}
|
||||||
|
|
||||||
static const DstReg cfuns[] = {
|
static const JanetReg cfuns[] = {
|
||||||
{"array.new", cfun_new},
|
{"array.new", cfun_new},
|
||||||
{"array.pop", cfun_pop},
|
{"array.pop", cfun_pop},
|
||||||
{"array.peek", cfun_peek},
|
{"array.peek", cfun_peek},
|
||||||
@ -254,8 +254,8 @@ static const DstReg cfuns[] = {
|
|||||||
};
|
};
|
||||||
|
|
||||||
/* Load the array module */
|
/* Load the array module */
|
||||||
int dst_lib_array(DstArgs args) {
|
int janet_lib_array(JanetArgs args) {
|
||||||
DstTable *env = dst_env(args);
|
JanetTable *env = janet_env(args);
|
||||||
dst_cfuns(env, NULL, cfuns);
|
janet_cfuns(env, NULL, cfuns);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
926
src/core/asm.c
926
src/core/asm.c
File diff suppressed because it is too large
Load Diff
@ -20,16 +20,16 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "gc.h"
|
#include "gc.h"
|
||||||
|
|
||||||
/* Initialize a buffer */
|
/* Initialize a buffer */
|
||||||
DstBuffer *dst_buffer_init(DstBuffer *buffer, int32_t capacity) {
|
JanetBuffer *janet_buffer_init(JanetBuffer *buffer, int32_t capacity) {
|
||||||
uint8_t *data = NULL;
|
uint8_t *data = NULL;
|
||||||
if (capacity > 0) {
|
if (capacity > 0) {
|
||||||
data = malloc(sizeof(uint8_t) * capacity);
|
data = malloc(sizeof(uint8_t) * capacity);
|
||||||
if (NULL == data) {
|
if (NULL == data) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
buffer->count = 0;
|
buffer->count = 0;
|
||||||
@ -39,36 +39,36 @@ DstBuffer *dst_buffer_init(DstBuffer *buffer, int32_t capacity) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Deinitialize a buffer (free data memory) */
|
/* Deinitialize a buffer (free data memory) */
|
||||||
void dst_buffer_deinit(DstBuffer *buffer) {
|
void janet_buffer_deinit(JanetBuffer *buffer) {
|
||||||
free(buffer->data);
|
free(buffer->data);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Initialize a buffer */
|
/* Initialize a buffer */
|
||||||
DstBuffer *dst_buffer(int32_t capacity) {
|
JanetBuffer *janet_buffer(int32_t capacity) {
|
||||||
DstBuffer *buffer = dst_gcalloc(DST_MEMORY_BUFFER, sizeof(DstBuffer));
|
JanetBuffer *buffer = janet_gcalloc(JANET_MEMORY_BUFFER, sizeof(JanetBuffer));
|
||||||
return dst_buffer_init(buffer, capacity);
|
return janet_buffer_init(buffer, capacity);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Ensure that the buffer has enough internal capacity */
|
/* Ensure that the buffer has enough internal capacity */
|
||||||
void dst_buffer_ensure(DstBuffer *buffer, int32_t capacity) {
|
void janet_buffer_ensure(JanetBuffer *buffer, int32_t capacity) {
|
||||||
uint8_t *new_data;
|
uint8_t *new_data;
|
||||||
uint8_t *old = buffer->data;
|
uint8_t *old = buffer->data;
|
||||||
if (capacity <= buffer->capacity) return;
|
if (capacity <= buffer->capacity) return;
|
||||||
new_data = realloc(old, capacity * sizeof(uint8_t));
|
new_data = realloc(old, capacity * sizeof(uint8_t));
|
||||||
if (NULL == new_data) {
|
if (NULL == new_data) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
buffer->data = new_data;
|
buffer->data = new_data;
|
||||||
buffer->capacity = capacity;
|
buffer->capacity = capacity;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Ensure that the buffer has enough internal capacity */
|
/* Ensure that the buffer has enough internal capacity */
|
||||||
void dst_buffer_setcount(DstBuffer *buffer, int32_t count) {
|
void janet_buffer_setcount(JanetBuffer *buffer, int32_t count) {
|
||||||
if (count < 0)
|
if (count < 0)
|
||||||
return;
|
return;
|
||||||
if (count > buffer->count) {
|
if (count > buffer->count) {
|
||||||
int32_t oldcount = buffer->count;
|
int32_t oldcount = buffer->count;
|
||||||
dst_buffer_ensure(buffer, count);
|
janet_buffer_ensure(buffer, count);
|
||||||
memset(buffer->data + oldcount, 0, count - oldcount);
|
memset(buffer->data + oldcount, 0, count - oldcount);
|
||||||
}
|
}
|
||||||
buffer->count = count;
|
buffer->count = count;
|
||||||
@ -76,7 +76,7 @@ void dst_buffer_setcount(DstBuffer *buffer, int32_t count) {
|
|||||||
|
|
||||||
/* Adds capacity for enough extra bytes to the buffer. Ensures that the
|
/* Adds capacity for enough extra bytes to the buffer. Ensures that the
|
||||||
* next n bytes pushed to the buffer will not cause a reallocation */
|
* next n bytes pushed to the buffer will not cause a reallocation */
|
||||||
int dst_buffer_extra(DstBuffer *buffer, int32_t n) {
|
int janet_buffer_extra(JanetBuffer *buffer, int32_t n) {
|
||||||
/* Check for buffer overflow */
|
/* Check for buffer overflow */
|
||||||
if ((int64_t)n + buffer->count > INT32_MAX) {
|
if ((int64_t)n + buffer->count > INT32_MAX) {
|
||||||
return -1;
|
return -1;
|
||||||
@ -86,7 +86,7 @@ int dst_buffer_extra(DstBuffer *buffer, int32_t n) {
|
|||||||
int32_t new_capacity = new_size * 2;
|
int32_t new_capacity = new_size * 2;
|
||||||
uint8_t *new_data = realloc(buffer->data, new_capacity * sizeof(uint8_t));
|
uint8_t *new_data = realloc(buffer->data, new_capacity * sizeof(uint8_t));
|
||||||
if (NULL == new_data) {
|
if (NULL == new_data) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
buffer->data = new_data;
|
buffer->data = new_data;
|
||||||
buffer->capacity = new_capacity;
|
buffer->capacity = new_capacity;
|
||||||
@ -95,35 +95,35 @@ int dst_buffer_extra(DstBuffer *buffer, int32_t n) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Push a cstring to buffer */
|
/* Push a cstring to buffer */
|
||||||
int dst_buffer_push_cstring(DstBuffer *buffer, const char *cstring) {
|
int janet_buffer_push_cstring(JanetBuffer *buffer, const char *cstring) {
|
||||||
int32_t len = 0;
|
int32_t len = 0;
|
||||||
while (cstring[len]) ++len;
|
while (cstring[len]) ++len;
|
||||||
return dst_buffer_push_bytes(buffer, (const uint8_t *) cstring, len);
|
return janet_buffer_push_bytes(buffer, (const uint8_t *) cstring, len);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Push multiple bytes into the buffer */
|
/* Push multiple bytes into the buffer */
|
||||||
int dst_buffer_push_bytes(DstBuffer *buffer, const uint8_t *string, int32_t length) {
|
int janet_buffer_push_bytes(JanetBuffer *buffer, const uint8_t *string, int32_t length) {
|
||||||
if (dst_buffer_extra(buffer, length)) return -1;
|
if (janet_buffer_extra(buffer, length)) return -1;
|
||||||
memcpy(buffer->data + buffer->count, string, length);
|
memcpy(buffer->data + buffer->count, string, length);
|
||||||
buffer->count += length;
|
buffer->count += length;
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
int dst_buffer_push_string(DstBuffer *buffer, const uint8_t *string) {
|
int janet_buffer_push_string(JanetBuffer *buffer, const uint8_t *string) {
|
||||||
return dst_buffer_push_bytes(buffer, string, dst_string_length(string));
|
return janet_buffer_push_bytes(buffer, string, janet_string_length(string));
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Push a single byte to the buffer */
|
/* Push a single byte to the buffer */
|
||||||
int dst_buffer_push_u8(DstBuffer *buffer, uint8_t byte) {
|
int janet_buffer_push_u8(JanetBuffer *buffer, uint8_t byte) {
|
||||||
if (dst_buffer_extra(buffer, 1)) return -1;
|
if (janet_buffer_extra(buffer, 1)) return -1;
|
||||||
buffer->data[buffer->count] = byte;
|
buffer->data[buffer->count] = byte;
|
||||||
buffer->count++;
|
buffer->count++;
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Push a 16 bit unsigned integer to the buffer */
|
/* Push a 16 bit unsigned integer to the buffer */
|
||||||
int dst_buffer_push_u16(DstBuffer *buffer, uint16_t x) {
|
int janet_buffer_push_u16(JanetBuffer *buffer, uint16_t x) {
|
||||||
if (dst_buffer_extra(buffer, 2)) return -1;
|
if (janet_buffer_extra(buffer, 2)) return -1;
|
||||||
buffer->data[buffer->count] = x & 0xFF;
|
buffer->data[buffer->count] = x & 0xFF;
|
||||||
buffer->data[buffer->count + 1] = (x >> 8) & 0xFF;
|
buffer->data[buffer->count + 1] = (x >> 8) & 0xFF;
|
||||||
buffer->count += 2;
|
buffer->count += 2;
|
||||||
@ -131,8 +131,8 @@ int dst_buffer_push_u16(DstBuffer *buffer, uint16_t x) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Push a 32 bit unsigned integer to the buffer */
|
/* Push a 32 bit unsigned integer to the buffer */
|
||||||
int dst_buffer_push_u32(DstBuffer *buffer, uint32_t x) {
|
int janet_buffer_push_u32(JanetBuffer *buffer, uint32_t x) {
|
||||||
if (dst_buffer_extra(buffer, 4)) return -1;
|
if (janet_buffer_extra(buffer, 4)) return -1;
|
||||||
buffer->data[buffer->count] = x & 0xFF;
|
buffer->data[buffer->count] = x & 0xFF;
|
||||||
buffer->data[buffer->count + 1] = (x >> 8) & 0xFF;
|
buffer->data[buffer->count + 1] = (x >> 8) & 0xFF;
|
||||||
buffer->data[buffer->count + 2] = (x >> 16) & 0xFF;
|
buffer->data[buffer->count + 2] = (x >> 16) & 0xFF;
|
||||||
@ -142,8 +142,8 @@ int dst_buffer_push_u32(DstBuffer *buffer, uint32_t x) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Push a 64 bit unsigned integer to the buffer */
|
/* Push a 64 bit unsigned integer to the buffer */
|
||||||
int dst_buffer_push_u64(DstBuffer *buffer, uint64_t x) {
|
int janet_buffer_push_u64(JanetBuffer *buffer, uint64_t x) {
|
||||||
if (dst_buffer_extra(buffer, 8)) return -1;
|
if (janet_buffer_extra(buffer, 8)) return -1;
|
||||||
buffer->data[buffer->count] = x & 0xFF;
|
buffer->data[buffer->count] = x & 0xFF;
|
||||||
buffer->data[buffer->count + 1] = (x >> 8) & 0xFF;
|
buffer->data[buffer->count + 1] = (x >> 8) & 0xFF;
|
||||||
buffer->data[buffer->count + 2] = (x >> 16) & 0xFF;
|
buffer->data[buffer->count + 2] = (x >> 16) & 0xFF;
|
||||||
@ -158,114 +158,114 @@ int dst_buffer_push_u64(DstBuffer *buffer, uint64_t x) {
|
|||||||
|
|
||||||
/* C functions */
|
/* C functions */
|
||||||
|
|
||||||
static int cfun_new(DstArgs args) {
|
static int cfun_new(JanetArgs args) {
|
||||||
int32_t cap;
|
int32_t cap;
|
||||||
DstBuffer *buffer;
|
JanetBuffer *buffer;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_INTEGER(cap, args, 0);
|
JANET_ARG_INTEGER(cap, args, 0);
|
||||||
buffer = dst_buffer(cap);
|
buffer = janet_buffer(cap);
|
||||||
DST_RETURN_BUFFER(args, buffer);
|
JANET_RETURN_BUFFER(args, buffer);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_u8(DstArgs args) {
|
static int cfun_u8(JanetArgs args) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DstBuffer *buffer;
|
JanetBuffer *buffer;
|
||||||
DST_MINARITY(args, 1);
|
JANET_MINARITY(args, 1);
|
||||||
DST_ARG_BUFFER(buffer, args, 0);
|
JANET_ARG_BUFFER(buffer, args, 0);
|
||||||
for (i = 1; i < args.n; i++) {
|
for (i = 1; i < args.n; i++) {
|
||||||
int32_t integer;
|
int32_t integer;
|
||||||
DST_ARG_INTEGER(integer, args, i);
|
JANET_ARG_INTEGER(integer, args, i);
|
||||||
if (dst_buffer_push_u8(buffer, (uint8_t) (integer & 0xFF)))
|
if (janet_buffer_push_u8(buffer, (uint8_t) (integer & 0xFF)))
|
||||||
DST_THROW(args, "buffer overflow");
|
JANET_THROW(args, "buffer overflow");
|
||||||
}
|
}
|
||||||
DST_RETURN(args, args.v[0]);
|
JANET_RETURN(args, args.v[0]);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_int(DstArgs args) {
|
static int cfun_int(JanetArgs args) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DstBuffer *buffer;
|
JanetBuffer *buffer;
|
||||||
DST_MINARITY(args, 1);
|
JANET_MINARITY(args, 1);
|
||||||
DST_ARG_BUFFER(buffer, args, 0);
|
JANET_ARG_BUFFER(buffer, args, 0);
|
||||||
for (i = 1; i < args.n; i++) {
|
for (i = 1; i < args.n; i++) {
|
||||||
int32_t integer;
|
int32_t integer;
|
||||||
DST_ARG_INTEGER(integer, args, i);
|
JANET_ARG_INTEGER(integer, args, i);
|
||||||
if (dst_buffer_push_u32(buffer, (uint32_t) integer))
|
if (janet_buffer_push_u32(buffer, (uint32_t) integer))
|
||||||
DST_THROW(args, "buffer overflow");
|
JANET_THROW(args, "buffer overflow");
|
||||||
}
|
}
|
||||||
DST_RETURN(args, args.v[0]);
|
JANET_RETURN(args, args.v[0]);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_chars(DstArgs args) {
|
static int cfun_chars(JanetArgs args) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DstBuffer *buffer;
|
JanetBuffer *buffer;
|
||||||
DST_MINARITY(args, 1);
|
JANET_MINARITY(args, 1);
|
||||||
DST_ARG_BUFFER(buffer, args, 0);
|
JANET_ARG_BUFFER(buffer, args, 0);
|
||||||
for (i = 1; i < args.n; i++) {
|
for (i = 1; i < args.n; i++) {
|
||||||
int32_t len;
|
int32_t len;
|
||||||
const uint8_t *str;
|
const uint8_t *str;
|
||||||
DST_ARG_BYTES(str, len, args, i);
|
JANET_ARG_BYTES(str, len, args, i);
|
||||||
if (dst_buffer_push_bytes(buffer, str, len))
|
if (janet_buffer_push_bytes(buffer, str, len))
|
||||||
DST_THROW(args, "buffer overflow");
|
JANET_THROW(args, "buffer overflow");
|
||||||
}
|
}
|
||||||
DST_RETURN(args, args.v[0]);
|
JANET_RETURN(args, args.v[0]);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_clear(DstArgs args) {
|
static int cfun_clear(JanetArgs args) {
|
||||||
DstBuffer *buffer;
|
JanetBuffer *buffer;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_BUFFER(buffer, args, 0);
|
JANET_ARG_BUFFER(buffer, args, 0);
|
||||||
buffer->count = 0;
|
buffer->count = 0;
|
||||||
DST_RETURN(args, args.v[0]);
|
JANET_RETURN(args, args.v[0]);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_popn(DstArgs args) {
|
static int cfun_popn(JanetArgs args) {
|
||||||
DstBuffer *buffer;
|
JanetBuffer *buffer;
|
||||||
int32_t n;
|
int32_t n;
|
||||||
DST_FIXARITY(args, 2);
|
JANET_FIXARITY(args, 2);
|
||||||
DST_ARG_BUFFER(buffer, args, 0);
|
JANET_ARG_BUFFER(buffer, args, 0);
|
||||||
DST_ARG_INTEGER(n, args, 1);
|
JANET_ARG_INTEGER(n, args, 1);
|
||||||
if (buffer->count < n) {
|
if (buffer->count < n) {
|
||||||
buffer->count = 0;
|
buffer->count = 0;
|
||||||
} else {
|
} else {
|
||||||
buffer->count -= n;
|
buffer->count -= n;
|
||||||
}
|
}
|
||||||
DST_RETURN(args, args.v[0]);
|
JANET_RETURN(args, args.v[0]);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_slice(DstArgs args) {
|
static int cfun_slice(JanetArgs args) {
|
||||||
const uint8_t *data;
|
const uint8_t *data;
|
||||||
int32_t len, start, end;
|
int32_t len, start, end;
|
||||||
DstBuffer *ret;
|
JanetBuffer *ret;
|
||||||
DST_ARG_BYTES(data, len, args, 0);
|
JANET_ARG_BYTES(data, len, args, 0);
|
||||||
/* Get start */
|
/* Get start */
|
||||||
if (args.n < 2) {
|
if (args.n < 2) {
|
||||||
start = 0;
|
start = 0;
|
||||||
} else if (dst_checktype(args.v[1], DST_INTEGER)) {
|
} else if (janet_checktype(args.v[1], JANET_INTEGER)) {
|
||||||
start = dst_unwrap_integer(args.v[1]);
|
start = janet_unwrap_integer(args.v[1]);
|
||||||
} else {
|
} else {
|
||||||
DST_THROW(args, "expected integer");
|
JANET_THROW(args, "expected integer");
|
||||||
}
|
}
|
||||||
/* Get end */
|
/* Get end */
|
||||||
if (args.n < 3) {
|
if (args.n < 3) {
|
||||||
end = -1;
|
end = -1;
|
||||||
} else if (dst_checktype(args.v[2], DST_INTEGER)) {
|
} else if (janet_checktype(args.v[2], JANET_INTEGER)) {
|
||||||
end = dst_unwrap_integer(args.v[2]);
|
end = janet_unwrap_integer(args.v[2]);
|
||||||
} else {
|
} else {
|
||||||
DST_THROW(args, "expected integer");
|
JANET_THROW(args, "expected integer");
|
||||||
}
|
}
|
||||||
if (start < 0) start = len + start;
|
if (start < 0) start = len + start;
|
||||||
if (end < 0) end = len + end + 1;
|
if (end < 0) end = len + end + 1;
|
||||||
if (end >= start) {
|
if (end >= start) {
|
||||||
ret = dst_buffer(end - start);
|
ret = janet_buffer(end - start);
|
||||||
memcpy(ret->data, data + start, end - start);
|
memcpy(ret->data, data + start, end - start);
|
||||||
ret->count = end - start;
|
ret->count = end - start;
|
||||||
} else {
|
} else {
|
||||||
ret = dst_buffer(0);
|
ret = janet_buffer(0);
|
||||||
}
|
}
|
||||||
DST_RETURN_BUFFER(args, ret);
|
JANET_RETURN_BUFFER(args, ret);
|
||||||
}
|
}
|
||||||
|
|
||||||
static const DstReg cfuns[] = {
|
static const JanetReg cfuns[] = {
|
||||||
{"buffer.new", cfun_new},
|
{"buffer.new", cfun_new},
|
||||||
{"buffer.push-byte", cfun_u8},
|
{"buffer.push-byte", cfun_u8},
|
||||||
{"buffer.push-integer", cfun_int},
|
{"buffer.push-integer", cfun_int},
|
||||||
@ -276,8 +276,8 @@ static const DstReg cfuns[] = {
|
|||||||
{NULL, NULL}
|
{NULL, NULL}
|
||||||
};
|
};
|
||||||
|
|
||||||
int dst_lib_buffer(DstArgs args) {
|
int janet_lib_buffer(JanetArgs args) {
|
||||||
DstTable *env = dst_env(args);
|
JanetTable *env = janet_env(args);
|
||||||
dst_cfuns(env, NULL, cfuns);
|
janet_cfuns(env, NULL, cfuns);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
@ -20,99 +20,99 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "gc.h"
|
#include "gc.h"
|
||||||
|
|
||||||
/* Look up table for instructions */
|
/* Look up table for instructions */
|
||||||
enum DstInstructionType dst_instructions[DOP_INSTRUCTION_COUNT] = {
|
enum JanetInstructionType janet_instructions[JOP_INSTRUCTION_COUNT] = {
|
||||||
DIT_0, /* DOP_NOOP, */
|
JINT_0, /* JOP_NOOP, */
|
||||||
DIT_S, /* DOP_ERROR, */
|
JINT_S, /* JOP_ERROR, */
|
||||||
DIT_ST, /* DOP_TYPECHECK, */
|
JINT_ST, /* JOP_TYPECHECK, */
|
||||||
DIT_S, /* DOP_RETURN, */
|
JINT_S, /* JOP_RETURN, */
|
||||||
DIT_0, /* DOP_RETURN_NIL, */
|
JINT_0, /* JOP_RETURN_NIL, */
|
||||||
DIT_SSS, /* DOP_ADD_INTEGER, */
|
JINT_SSS, /* JOP_ADD_INTEGER, */
|
||||||
DIT_SSI, /* DOP_ADD_IMMEDIATE, */
|
JINT_SSI, /* JOP_ADD_IMMEDIATE, */
|
||||||
DIT_SSS, /* DOP_ADD_REAL, */
|
JINT_SSS, /* JOP_ADD_REAL, */
|
||||||
DIT_SSS, /* DOP_ADD, */
|
JINT_SSS, /* JOP_ADD, */
|
||||||
DIT_SSS, /* DOP_SUBTRACT_INTEGER, */
|
JINT_SSS, /* JOP_SUBTRACT_INTEGER, */
|
||||||
DIT_SSS, /* DOP_SUBTRACT_REAL, */
|
JINT_SSS, /* JOP_SUBTRACT_REAL, */
|
||||||
DIT_SSS, /* DOP_SUBTRACT, */
|
JINT_SSS, /* JOP_SUBTRACT, */
|
||||||
DIT_SSS, /* DOP_MULTIPLY_INTEGER, */
|
JINT_SSS, /* JOP_MULTIPLY_INTEGER, */
|
||||||
DIT_SSI, /* DOP_MULTIPLY_IMMEDIATE, */
|
JINT_SSI, /* JOP_MULTIPLY_IMMEDIATE, */
|
||||||
DIT_SSS, /* DOP_MULTIPLY_REAL, */
|
JINT_SSS, /* JOP_MULTIPLY_REAL, */
|
||||||
DIT_SSS, /* DOP_MULTIPLY, */
|
JINT_SSS, /* JOP_MULTIPLY, */
|
||||||
DIT_SSS, /* DOP_DIVIDE_INTEGER, */
|
JINT_SSS, /* JOP_DIVIDE_INTEGER, */
|
||||||
DIT_SSI, /* DOP_DIVIDE_IMMEDIATE, */
|
JINT_SSI, /* JOP_DIVIDE_IMMEDIATE, */
|
||||||
DIT_SSS, /* DOP_DIVIDE_REAL, */
|
JINT_SSS, /* JOP_DIVIDE_REAL, */
|
||||||
DIT_SSS, /* DOP_DIVIDE, */
|
JINT_SSS, /* JOP_DIVIDE, */
|
||||||
DIT_SSS, /* DOP_BAND, */
|
JINT_SSS, /* JOP_BAND, */
|
||||||
DIT_SSS, /* DOP_BOR, */
|
JINT_SSS, /* JOP_BOR, */
|
||||||
DIT_SSS, /* DOP_BXOR, */
|
JINT_SSS, /* JOP_BXOR, */
|
||||||
DIT_SS, /* DOP_BNOT, */
|
JINT_SS, /* JOP_BNOT, */
|
||||||
DIT_SSS, /* DOP_SHIFT_LEFT, */
|
JINT_SSS, /* JOP_SHIFT_LEFT, */
|
||||||
DIT_SSI, /* DOP_SHIFT_LEFT_IMMEDIATE, */
|
JINT_SSI, /* JOP_SHIFT_LEFT_IMMEDIATE, */
|
||||||
DIT_SSS, /* DOP_SHIFT_RIGHT, */
|
JINT_SSS, /* JOP_SHIFT_RIGHT, */
|
||||||
DIT_SSI, /* DOP_SHIFT_RIGHT_IMMEDIATE, */
|
JINT_SSI, /* JOP_SHIFT_RIGHT_IMMEDIATE, */
|
||||||
DIT_SSS, /* DOP_SHIFT_RIGHT_UNSIGNED, */
|
JINT_SSS, /* JOP_SHIFT_RIGHT_UNSIGNED, */
|
||||||
DIT_SSU, /* DOP_SHIFT_RIGHT_UNSIGNED_IMMEDIATE, */
|
JINT_SSU, /* JOP_SHIFT_RIGHT_UNSIGNED_IMMEDIATE, */
|
||||||
DIT_SS, /* DOP_MOVE_FAR, */
|
JINT_SS, /* JOP_MOVE_FAR, */
|
||||||
DIT_SS, /* DOP_MOVE_NEAR, */
|
JINT_SS, /* JOP_MOVE_NEAR, */
|
||||||
DIT_L, /* DOP_JUMP, */
|
JINT_L, /* JOP_JUMP, */
|
||||||
DIT_SL, /* DOP_JUMP_IF, */
|
JINT_SL, /* JOP_JUMP_IF, */
|
||||||
DIT_SL, /* DOP_JUMP_IF_NOT, */
|
JINT_SL, /* JOP_JUMP_IF_NOT, */
|
||||||
DIT_SSS, /* DOP_GREATER_THAN, */
|
JINT_SSS, /* JOP_GREATER_THAN, */
|
||||||
DIT_SSS, /* DOP_GREATER_THAN_INTEGER, */
|
JINT_SSS, /* JOP_GREATER_THAN_INTEGER, */
|
||||||
DIT_SSI, /* DOP_GREATER_THAN_IMMEDIATE, */
|
JINT_SSI, /* JOP_GREATER_THAN_IMMEDIATE, */
|
||||||
DIT_SSS, /* DOP_GREATER_THAN_REAL, */
|
JINT_SSS, /* JOP_GREATER_THAN_REAL, */
|
||||||
DIT_SSS, /* DOP_GREATER_THAN_EQUAL_REAL, */
|
JINT_SSS, /* JOP_GREATER_THAN_EQUAL_REAL, */
|
||||||
DIT_SSS, /* DOP_LESS_THAN, */
|
JINT_SSS, /* JOP_LESS_THAN, */
|
||||||
DIT_SSS, /* DOP_LESS_THAN_INTEGER, */
|
JINT_SSS, /* JOP_LESS_THAN_INTEGER, */
|
||||||
DIT_SSI, /* DOP_LESS_THAN_IMMEDIATE, */
|
JINT_SSI, /* JOP_LESS_THAN_IMMEDIATE, */
|
||||||
DIT_SSS, /* DOP_LESS_THAN_REAL, */
|
JINT_SSS, /* JOP_LESS_THAN_REAL, */
|
||||||
DIT_SSS, /* DOP_LESS_THAN_EQUAL_REAL, */
|
JINT_SSS, /* JOP_LESS_THAN_EQUAL_REAL, */
|
||||||
DIT_SSS, /* DOP_EQUALS, */
|
JINT_SSS, /* JOP_EQUALS, */
|
||||||
DIT_SSS, /* DOP_EQUALS_INTEGER, */
|
JINT_SSS, /* JOP_EQUALS_INTEGER, */
|
||||||
DIT_SSI, /* DOP_EQUALS_IMMEDIATE, */
|
JINT_SSI, /* JOP_EQUALS_IMMEDIATE, */
|
||||||
DIT_SSS, /* DOP_EQUALS_REAL, */
|
JINT_SSS, /* JOP_EQUALS_REAL, */
|
||||||
DIT_SSS, /* DOP_COMPARE, */
|
JINT_SSS, /* JOP_COMPARE, */
|
||||||
DIT_S, /* DOP_LOAD_NIL, */
|
JINT_S, /* JOP_LOAD_NIL, */
|
||||||
DIT_S, /* DOP_LOAD_TRUE, */
|
JINT_S, /* JOP_LOAD_TRUE, */
|
||||||
DIT_S, /* DOP_LOAD_FALSE, */
|
JINT_S, /* JOP_LOAD_FALSE, */
|
||||||
DIT_SI, /* DOP_LOAD_INTEGER, */
|
JINT_SI, /* JOP_LOAD_INTEGER, */
|
||||||
DIT_SC, /* DOP_LOAD_CONSTANT, */
|
JINT_SC, /* JOP_LOAD_CONSTANT, */
|
||||||
DIT_SES, /* DOP_LOAD_UPVALUE, */
|
JINT_SES, /* JOP_LOAD_UPVALUE, */
|
||||||
DIT_S, /* DOP_LOAD_SELF, */
|
JINT_S, /* JOP_LOAD_SELF, */
|
||||||
DIT_SES, /* DOP_SET_UPVALUE, */
|
JINT_SES, /* JOP_SET_UPVALUE, */
|
||||||
DIT_SD, /* DOP_CLOSURE, */
|
JINT_SD, /* JOP_CLOSURE, */
|
||||||
DIT_S, /* DOP_PUSH, */
|
JINT_S, /* JOP_PUSH, */
|
||||||
DIT_SS, /* DOP_PUSH_2, */
|
JINT_SS, /* JOP_PUSH_2, */
|
||||||
DIT_SSS, /* DOP_PUSH_3, */
|
JINT_SSS, /* JOP_PUSH_3, */
|
||||||
DIT_S, /* DOP_PUSH_ARRAY, */
|
JINT_S, /* JOP_PUSH_ARRAY, */
|
||||||
DIT_SS, /* DOP_CALL, */
|
JINT_SS, /* JOP_CALL, */
|
||||||
DIT_S, /* DOP_TAILCALL, */
|
JINT_S, /* JOP_TAILCALL, */
|
||||||
DIT_SSS, /* DOP_RESUME, */
|
JINT_SSS, /* JOP_RESUME, */
|
||||||
DIT_SSU, /* DOP_SIGNAL, */
|
JINT_SSU, /* JOP_SIGNAL, */
|
||||||
DIT_SSS, /* DOP_GET, */
|
JINT_SSS, /* JOP_GET, */
|
||||||
DIT_SSS, /* DOP_PUT, */
|
JINT_SSS, /* JOP_PUT, */
|
||||||
DIT_SSU, /* DOP_GET_INDEX, */
|
JINT_SSU, /* JOP_GET_INDEX, */
|
||||||
DIT_SSU, /* DOP_PUT_INDEX, */
|
JINT_SSU, /* JOP_PUT_INDEX, */
|
||||||
DIT_SS, /* DOP_LENGTH */
|
JINT_SS, /* JOP_LENGTH */
|
||||||
DIT_S, /* DOP_MAKE_ARRAY */
|
JINT_S, /* JOP_MAKE_ARRAY */
|
||||||
DIT_S, /* DOP_MAKE_BUFFER */
|
JINT_S, /* JOP_MAKE_BUFFER */
|
||||||
DIT_S, /* DOP_MAKE_TUPLE */
|
JINT_S, /* JOP_MAKE_TUPLE */
|
||||||
DIT_S, /* DOP_MAKE_STRUCT */
|
JINT_S, /* JOP_MAKE_STRUCT */
|
||||||
DIT_S, /* DOP_MAKE_TABLE */
|
JINT_S, /* JOP_MAKE_TABLE */
|
||||||
DIT_S, /* DOP_MAKE_STRING */
|
JINT_S, /* JOP_MAKE_STRING */
|
||||||
DIT_SSS, /* DOP_NUMERIC_LESS_THAN */
|
JINT_SSS, /* JOP_NUMERIC_LESS_THAN */
|
||||||
DIT_SSS, /* DOP_NUMERIC_LESS_THAN_EQUAL */
|
JINT_SSS, /* JOP_NUMERIC_LESS_THAN_EQUAL */
|
||||||
DIT_SSS, /* DOP_NUMERIC_GREATER_THAN */
|
JINT_SSS, /* JOP_NUMERIC_GREATER_THAN */
|
||||||
DIT_SSS, /* DOP_NUMERIC_GREATER_THAN_EQUAL */
|
JINT_SSS, /* JOP_NUMERIC_GREATER_THAN_EQUAL */
|
||||||
DIT_SSS /* DOP_NUMERIC_EQUAL */
|
JINT_SSS /* JOP_NUMERIC_EQUAL */
|
||||||
};
|
};
|
||||||
|
|
||||||
/* Verify some bytecode */
|
/* Verify some bytecode */
|
||||||
int32_t dst_verify(DstFuncDef *def) {
|
int32_t janet_verify(JanetFuncDef *def) {
|
||||||
int vargs = !!(def->flags & DST_FUNCDEF_FLAG_VARARG);
|
int vargs = !!(def->flags & JANET_FUNCDEF_FLAG_VARARG);
|
||||||
int32_t i;
|
int32_t i;
|
||||||
int32_t maxslot = def->arity + vargs;
|
int32_t maxslot = def->arity + vargs;
|
||||||
int32_t sc = def->slotcount;
|
int32_t sc = def->slotcount;
|
||||||
@ -125,71 +125,71 @@ int32_t dst_verify(DstFuncDef *def) {
|
|||||||
for (i = 0; i < def->bytecode_length; i++) {
|
for (i = 0; i < def->bytecode_length; i++) {
|
||||||
uint32_t instr = def->bytecode[i];
|
uint32_t instr = def->bytecode[i];
|
||||||
/* Check for invalid instructions */
|
/* Check for invalid instructions */
|
||||||
if ((instr & 0xFF) >= DOP_INSTRUCTION_COUNT) {
|
if ((instr & 0xFF) >= JOP_INSTRUCTION_COUNT) {
|
||||||
return 3;
|
return 3;
|
||||||
}
|
}
|
||||||
enum DstInstructionType type = dst_instructions[instr & 0xFF];
|
enum JanetInstructionType type = janet_instructions[instr & 0xFF];
|
||||||
switch (type) {
|
switch (type) {
|
||||||
case DIT_0:
|
case JINT_0:
|
||||||
continue;
|
continue;
|
||||||
case DIT_S:
|
case JINT_S:
|
||||||
{
|
{
|
||||||
if ((int32_t)(instr >> 8) >= sc) return 4;
|
if ((int32_t)(instr >> 8) >= sc) return 4;
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
case DIT_SI:
|
case JINT_SI:
|
||||||
case DIT_SU:
|
case JINT_SU:
|
||||||
case DIT_ST:
|
case JINT_ST:
|
||||||
{
|
{
|
||||||
if ((int32_t)((instr >> 8) & 0xFF) >= sc) return 4;
|
if ((int32_t)((instr >> 8) & 0xFF) >= sc) return 4;
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
case DIT_L:
|
case JINT_L:
|
||||||
{
|
{
|
||||||
int32_t jumpdest = i + (((int32_t)instr) >> 8);
|
int32_t jumpdest = i + (((int32_t)instr) >> 8);
|
||||||
if (jumpdest < 0 || jumpdest >= def->bytecode_length) return 5;
|
if (jumpdest < 0 || jumpdest >= def->bytecode_length) return 5;
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
case DIT_SS:
|
case JINT_SS:
|
||||||
{
|
{
|
||||||
if ((int32_t)((instr >> 8) & 0xFF) >= sc ||
|
if ((int32_t)((instr >> 8) & 0xFF) >= sc ||
|
||||||
(int32_t)(instr >> 16) >= sc) return 4;
|
(int32_t)(instr >> 16) >= sc) return 4;
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
case DIT_SSI:
|
case JINT_SSI:
|
||||||
case DIT_SSU:
|
case JINT_SSU:
|
||||||
{
|
{
|
||||||
if ((int32_t)((instr >> 8) & 0xFF) >= sc ||
|
if ((int32_t)((instr >> 8) & 0xFF) >= sc ||
|
||||||
(int32_t)((instr >> 16) & 0xFF) >= sc) return 4;
|
(int32_t)((instr >> 16) & 0xFF) >= sc) return 4;
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
case DIT_SL:
|
case JINT_SL:
|
||||||
{
|
{
|
||||||
int32_t jumpdest = i + (((int32_t)instr) >> 16);
|
int32_t jumpdest = i + (((int32_t)instr) >> 16);
|
||||||
if ((int32_t)((instr >> 8) & 0xFF) >= sc) return 4;
|
if ((int32_t)((instr >> 8) & 0xFF) >= sc) return 4;
|
||||||
if (jumpdest < 0 || jumpdest >= def->bytecode_length) return 5;
|
if (jumpdest < 0 || jumpdest >= def->bytecode_length) return 5;
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
case DIT_SSS:
|
case JINT_SSS:
|
||||||
{
|
{
|
||||||
if (((int32_t)(instr >> 8) & 0xFF) >= sc ||
|
if (((int32_t)(instr >> 8) & 0xFF) >= sc ||
|
||||||
((int32_t)(instr >> 16) & 0xFF) >= sc ||
|
((int32_t)(instr >> 16) & 0xFF) >= sc ||
|
||||||
((int32_t)(instr >> 24) & 0xFF) >= sc) return 4;
|
((int32_t)(instr >> 24) & 0xFF) >= sc) return 4;
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
case DIT_SD:
|
case JINT_SD:
|
||||||
{
|
{
|
||||||
if ((int32_t)((instr >> 8) & 0xFF) >= sc) return 4;
|
if ((int32_t)((instr >> 8) & 0xFF) >= sc) return 4;
|
||||||
if ((int32_t)(instr >> 16) >= def->defs_length) return 6;
|
if ((int32_t)(instr >> 16) >= def->defs_length) return 6;
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
case DIT_SC:
|
case JINT_SC:
|
||||||
{
|
{
|
||||||
if ((int32_t)((instr >> 8) & 0xFF) >= sc) return 4;
|
if ((int32_t)((instr >> 8) & 0xFF) >= sc) return 4;
|
||||||
if ((int32_t)(instr >> 16) >= def->constants_length) return 7;
|
if ((int32_t)(instr >> 16) >= def->constants_length) return 7;
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
case DIT_SES:
|
case JINT_SES:
|
||||||
{
|
{
|
||||||
/* How can we check the last slot index? We need info parent funcdefs. Resort
|
/* How can we check the last slot index? We need info parent funcdefs. Resort
|
||||||
* to runtime checks for now. Maybe invalid upvalue references could be defaulted
|
* to runtime checks for now. Maybe invalid upvalue references could be defaulted
|
||||||
@ -210,11 +210,11 @@ int32_t dst_verify(DstFuncDef *def) {
|
|||||||
switch (lastop) {
|
switch (lastop) {
|
||||||
default:
|
default:
|
||||||
return 9;
|
return 9;
|
||||||
case DOP_RETURN:
|
case JOP_RETURN:
|
||||||
case DOP_RETURN_NIL:
|
case JOP_RETURN_NIL:
|
||||||
case DOP_JUMP:
|
case JOP_JUMP:
|
||||||
case DOP_ERROR:
|
case JOP_ERROR:
|
||||||
case DOP_TAILCALL:
|
case JOP_TAILCALL:
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -224,8 +224,8 @@ int32_t dst_verify(DstFuncDef *def) {
|
|||||||
|
|
||||||
/* Allocate an empty funcdef. This function may have added functionality
|
/* Allocate an empty funcdef. This function may have added functionality
|
||||||
* as commonalities between asm and compile arise. */
|
* as commonalities between asm and compile arise. */
|
||||||
DstFuncDef *dst_funcdef_alloc() {
|
JanetFuncDef *janet_funcdef_alloc() {
|
||||||
DstFuncDef *def = dst_gcalloc(DST_MEMORY_FUNCDEF, sizeof(DstFuncDef));
|
JanetFuncDef *def = janet_gcalloc(JANET_MEMORY_FUNCDEF, sizeof(JanetFuncDef));
|
||||||
def->environments = NULL;
|
def->environments = NULL;
|
||||||
def->constants = NULL;
|
def->constants = NULL;
|
||||||
def->bytecode = NULL;
|
def->bytecode = NULL;
|
||||||
@ -244,9 +244,9 @@ DstFuncDef *dst_funcdef_alloc() {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Create a simple closure from a funcdef */
|
/* Create a simple closure from a funcdef */
|
||||||
DstFunction *dst_thunk(DstFuncDef *def) {
|
JanetFunction *janet_thunk(JanetFuncDef *def) {
|
||||||
DstFunction *func = dst_gcalloc(DST_MEMORY_FUNCTION, sizeof(DstFunction));
|
JanetFunction *func = janet_gcalloc(JANET_MEMORY_FUNCTION, sizeof(JanetFunction));
|
||||||
func->def = def;
|
func->def = def;
|
||||||
dst_assert(def->environments_length == 0, "tried to create thunk that needs upvalues");
|
janet_assert(def->environments_length == 0, "tried to create thunk that needs upvalues");
|
||||||
return func;
|
return func;
|
||||||
}
|
}
|
||||||
|
260
src/core/cfuns.c
260
src/core/cfuns.c
@ -20,235 +20,235 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "compile.h"
|
#include "compile.h"
|
||||||
#include "emit.h"
|
#include "emit.h"
|
||||||
#include "vector.h"
|
#include "vector.h"
|
||||||
|
|
||||||
static int fixarity0(DstFopts opts, DstSlot *args) {
|
static int fixarity0(JanetFopts opts, JanetSlot *args) {
|
||||||
(void) opts;
|
(void) opts;
|
||||||
return dst_v_count(args) == 0;
|
return janet_v_count(args) == 0;
|
||||||
}
|
}
|
||||||
static int fixarity1(DstFopts opts, DstSlot *args) {
|
static int fixarity1(JanetFopts opts, JanetSlot *args) {
|
||||||
(void) opts;
|
(void) opts;
|
||||||
return dst_v_count(args) == 1;
|
return janet_v_count(args) == 1;
|
||||||
}
|
}
|
||||||
static int minarity2(DstFopts opts, DstSlot *args) {
|
static int minarity2(JanetFopts opts, JanetSlot *args) {
|
||||||
(void) opts;
|
(void) opts;
|
||||||
return dst_v_count(args) >= 2;
|
return janet_v_count(args) >= 2;
|
||||||
}
|
}
|
||||||
static int fixarity2(DstFopts opts, DstSlot *args) {
|
static int fixarity2(JanetFopts opts, JanetSlot *args) {
|
||||||
(void) opts;
|
(void) opts;
|
||||||
return dst_v_count(args) == 2;
|
return janet_v_count(args) == 2;
|
||||||
}static int fixarity3(DstFopts opts, DstSlot *args) {
|
}static int fixarity3(JanetFopts opts, JanetSlot *args) {
|
||||||
(void) opts;
|
(void) opts;
|
||||||
return dst_v_count(args) == 3;
|
return janet_v_count(args) == 3;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Generic hanldling for $A = op $B */
|
/* Generic hanldling for $A = op $B */
|
||||||
static DstSlot genericSS(DstFopts opts, int op, DstSlot s) {
|
static JanetSlot genericSS(JanetFopts opts, int op, JanetSlot s) {
|
||||||
DstSlot target = dstc_gettarget(opts);
|
JanetSlot target = janetc_gettarget(opts);
|
||||||
dstc_emit_ss(opts.compiler, op, target, s, 1);
|
janetc_emit_ss(opts.compiler, op, target, s, 1);
|
||||||
return target;
|
return target;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Generic hanldling for $A = $B op I */
|
/* Generic hanldling for $A = $B op I */
|
||||||
static DstSlot genericSSI(DstFopts opts, int op, DstSlot s, int32_t imm) {
|
static JanetSlot genericSSI(JanetFopts opts, int op, JanetSlot s, int32_t imm) {
|
||||||
DstSlot target = dstc_gettarget(opts);
|
JanetSlot target = janetc_gettarget(opts);
|
||||||
dstc_emit_ssi(opts.compiler, op, target, s, imm, 1);
|
janetc_emit_ssi(opts.compiler, op, target, s, imm, 1);
|
||||||
return target;
|
return target;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Emit a series of instructions instead of a function call to a math op */
|
/* Emit a series of instructions instead of a function call to a math op */
|
||||||
static DstSlot opreduce(
|
static JanetSlot opreduce(
|
||||||
DstFopts opts,
|
JanetFopts opts,
|
||||||
DstSlot *args,
|
JanetSlot *args,
|
||||||
int op,
|
int op,
|
||||||
Dst nullary) {
|
Janet nullary) {
|
||||||
DstCompiler *c = opts.compiler;
|
JanetCompiler *c = opts.compiler;
|
||||||
int32_t i, len;
|
int32_t i, len;
|
||||||
len = dst_v_count(args);
|
len = janet_v_count(args);
|
||||||
DstSlot t;
|
JanetSlot t;
|
||||||
if (len == 0) {
|
if (len == 0) {
|
||||||
return dstc_cslot(nullary);
|
return janetc_cslot(nullary);
|
||||||
} else if (len == 1) {
|
} else if (len == 1) {
|
||||||
t = dstc_gettarget(opts);
|
t = janetc_gettarget(opts);
|
||||||
dstc_emit_sss(c, op, t, dstc_cslot(nullary), args[0], 1);
|
janetc_emit_sss(c, op, t, janetc_cslot(nullary), args[0], 1);
|
||||||
return t;
|
return t;
|
||||||
}
|
}
|
||||||
t = dstc_gettarget(opts);
|
t = janetc_gettarget(opts);
|
||||||
dstc_emit_sss(c, op, t, args[0], args[1], 1);
|
janetc_emit_sss(c, op, t, args[0], args[1], 1);
|
||||||
for (i = 2; i < len; i++)
|
for (i = 2; i < len; i++)
|
||||||
dstc_emit_sss(c, op, t, t, args[i], 1);
|
janetc_emit_sss(c, op, t, t, args[i], 1);
|
||||||
return t;
|
return t;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Function optimizers */
|
/* Function optimizers */
|
||||||
|
|
||||||
static DstSlot do_error(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_error(JanetFopts opts, JanetSlot *args) {
|
||||||
dstc_emit_s(opts.compiler, DOP_ERROR, args[0], 0);
|
janetc_emit_s(opts.compiler, JOP_ERROR, args[0], 0);
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
}
|
}
|
||||||
static DstSlot do_debug(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_debug(JanetFopts opts, JanetSlot *args) {
|
||||||
(void)args;
|
(void)args;
|
||||||
dstc_emit(opts.compiler, DOP_SIGNAL | (2 << 24));
|
janetc_emit(opts.compiler, JOP_SIGNAL | (2 << 24));
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
}
|
}
|
||||||
static DstSlot do_get(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_get(JanetFopts opts, JanetSlot *args) {
|
||||||
return opreduce(opts, args, DOP_GET, dst_wrap_nil());
|
return opreduce(opts, args, JOP_GET, janet_wrap_nil());
|
||||||
}
|
}
|
||||||
static DstSlot do_put(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_put(JanetFopts opts, JanetSlot *args) {
|
||||||
dstc_emit_sss(opts.compiler, DOP_PUT, args[0], args[1], args[2], 0);
|
janetc_emit_sss(opts.compiler, JOP_PUT, args[0], args[1], args[2], 0);
|
||||||
return args[0];
|
return args[0];
|
||||||
}
|
}
|
||||||
static DstSlot do_length(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_length(JanetFopts opts, JanetSlot *args) {
|
||||||
return genericSS(opts, DOP_LENGTH, args[0]);
|
return genericSS(opts, JOP_LENGTH, args[0]);
|
||||||
}
|
}
|
||||||
static DstSlot do_yield(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_yield(JanetFopts opts, JanetSlot *args) {
|
||||||
return genericSSI(opts, DOP_SIGNAL, args[0], 3);
|
return genericSSI(opts, JOP_SIGNAL, args[0], 3);
|
||||||
}
|
}
|
||||||
static DstSlot do_resume(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_resume(JanetFopts opts, JanetSlot *args) {
|
||||||
return opreduce(opts, args, DOP_RESUME, dst_wrap_nil());
|
return opreduce(opts, args, JOP_RESUME, janet_wrap_nil());
|
||||||
}
|
}
|
||||||
static DstSlot do_apply(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_apply(JanetFopts opts, JanetSlot *args) {
|
||||||
/* Push phase */
|
/* Push phase */
|
||||||
DstCompiler *c = opts.compiler;
|
JanetCompiler *c = opts.compiler;
|
||||||
int32_t i;
|
int32_t i;
|
||||||
for (i = 1; i < dst_v_count(args) - 3; i += 3)
|
for (i = 1; i < janet_v_count(args) - 3; i += 3)
|
||||||
dstc_emit_sss(c, DOP_PUSH_3, args[i], args[i+1], args[i+2], 0);
|
janetc_emit_sss(c, JOP_PUSH_3, args[i], args[i+1], args[i+2], 0);
|
||||||
if (i == dst_v_count(args) - 3)
|
if (i == janet_v_count(args) - 3)
|
||||||
dstc_emit_ss(c, DOP_PUSH_2, args[i], args[i+1], 0);
|
janetc_emit_ss(c, JOP_PUSH_2, args[i], args[i+1], 0);
|
||||||
else if (i == dst_v_count(args) - 2)
|
else if (i == janet_v_count(args) - 2)
|
||||||
dstc_emit_s(c, DOP_PUSH, args[i], 0);
|
janetc_emit_s(c, JOP_PUSH, args[i], 0);
|
||||||
/* Push array phase */
|
/* Push array phase */
|
||||||
dstc_emit_s(c, DOP_PUSH_ARRAY, dst_v_last(args), 0);
|
janetc_emit_s(c, JOP_PUSH_ARRAY, janet_v_last(args), 0);
|
||||||
/* Call phase */
|
/* Call phase */
|
||||||
DstSlot target;
|
JanetSlot target;
|
||||||
if (opts.flags & DST_FOPTS_TAIL) {
|
if (opts.flags & JANET_FOPTS_TAIL) {
|
||||||
dstc_emit_s(c, DOP_TAILCALL, args[0], 0);
|
janetc_emit_s(c, JOP_TAILCALL, args[0], 0);
|
||||||
target = dstc_cslot(dst_wrap_nil());
|
target = janetc_cslot(janet_wrap_nil());
|
||||||
target.flags |= DST_SLOT_RETURNED;
|
target.flags |= JANET_SLOT_RETURNED;
|
||||||
} else {
|
} else {
|
||||||
target = dstc_gettarget(opts);
|
target = janetc_gettarget(opts);
|
||||||
dstc_emit_ss(c, DOP_CALL, target, args[0], 1);
|
janetc_emit_ss(c, JOP_CALL, target, args[0], 1);
|
||||||
}
|
}
|
||||||
return target;
|
return target;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Varidadic operators specialization */
|
/* Varidadic operators specialization */
|
||||||
|
|
||||||
static DstSlot do_add(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_add(JanetFopts opts, JanetSlot *args) {
|
||||||
return opreduce(opts, args, DOP_ADD, dst_wrap_integer(0));
|
return opreduce(opts, args, JOP_ADD, janet_wrap_integer(0));
|
||||||
}
|
}
|
||||||
static DstSlot do_sub(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_sub(JanetFopts opts, JanetSlot *args) {
|
||||||
return opreduce(opts, args, DOP_SUBTRACT, dst_wrap_integer(0));
|
return opreduce(opts, args, JOP_SUBTRACT, janet_wrap_integer(0));
|
||||||
}
|
}
|
||||||
static DstSlot do_mul(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_mul(JanetFopts opts, JanetSlot *args) {
|
||||||
return opreduce(opts, args, DOP_MULTIPLY, dst_wrap_integer(1));
|
return opreduce(opts, args, JOP_MULTIPLY, janet_wrap_integer(1));
|
||||||
}
|
}
|
||||||
static DstSlot do_div(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_div(JanetFopts opts, JanetSlot *args) {
|
||||||
return opreduce(opts, args, DOP_DIVIDE, dst_wrap_integer(1));
|
return opreduce(opts, args, JOP_DIVIDE, janet_wrap_integer(1));
|
||||||
}
|
}
|
||||||
static DstSlot do_band(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_band(JanetFopts opts, JanetSlot *args) {
|
||||||
return opreduce(opts, args, DOP_BAND, dst_wrap_integer(-1));
|
return opreduce(opts, args, JOP_BAND, janet_wrap_integer(-1));
|
||||||
}
|
}
|
||||||
static DstSlot do_bor(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_bor(JanetFopts opts, JanetSlot *args) {
|
||||||
return opreduce(opts, args, DOP_BOR, dst_wrap_integer(0));
|
return opreduce(opts, args, JOP_BOR, janet_wrap_integer(0));
|
||||||
}
|
}
|
||||||
static DstSlot do_bxor(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_bxor(JanetFopts opts, JanetSlot *args) {
|
||||||
return opreduce(opts, args, DOP_BXOR, dst_wrap_integer(0));
|
return opreduce(opts, args, JOP_BXOR, janet_wrap_integer(0));
|
||||||
}
|
}
|
||||||
static DstSlot do_lshift(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_lshift(JanetFopts opts, JanetSlot *args) {
|
||||||
return opreduce(opts, args, DOP_SHIFT_LEFT, dst_wrap_integer(1));
|
return opreduce(opts, args, JOP_SHIFT_LEFT, janet_wrap_integer(1));
|
||||||
}
|
}
|
||||||
static DstSlot do_rshift(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_rshift(JanetFopts opts, JanetSlot *args) {
|
||||||
return opreduce(opts, args, DOP_SHIFT_RIGHT, dst_wrap_integer(1));
|
return opreduce(opts, args, JOP_SHIFT_RIGHT, janet_wrap_integer(1));
|
||||||
}
|
}
|
||||||
static DstSlot do_rshiftu(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_rshiftu(JanetFopts opts, JanetSlot *args) {
|
||||||
return opreduce(opts, args, DOP_SHIFT_RIGHT, dst_wrap_integer(1));
|
return opreduce(opts, args, JOP_SHIFT_RIGHT, janet_wrap_integer(1));
|
||||||
}
|
}
|
||||||
static DstSlot do_bnot(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_bnot(JanetFopts opts, JanetSlot *args) {
|
||||||
return genericSS(opts, DOP_BNOT, args[0]);
|
return genericSS(opts, JOP_BNOT, args[0]);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Specialization for comparators */
|
/* Specialization for comparators */
|
||||||
static DstSlot compreduce(
|
static JanetSlot compreduce(
|
||||||
DstFopts opts,
|
JanetFopts opts,
|
||||||
DstSlot *args,
|
JanetSlot *args,
|
||||||
int op,
|
int op,
|
||||||
int invert) {
|
int invert) {
|
||||||
DstCompiler *c = opts.compiler;
|
JanetCompiler *c = opts.compiler;
|
||||||
int32_t i, len;
|
int32_t i, len;
|
||||||
len = dst_v_count(args);
|
len = janet_v_count(args);
|
||||||
int32_t *labels = NULL;
|
int32_t *labels = NULL;
|
||||||
DstSlot t;
|
JanetSlot t;
|
||||||
if (len < 2) {
|
if (len < 2) {
|
||||||
return invert
|
return invert
|
||||||
? dstc_cslot(dst_wrap_false())
|
? janetc_cslot(janet_wrap_false())
|
||||||
: dstc_cslot(dst_wrap_true());
|
: janetc_cslot(janet_wrap_true());
|
||||||
}
|
}
|
||||||
t = dstc_gettarget(opts);
|
t = janetc_gettarget(opts);
|
||||||
for (i = 1; i < len; i++) {
|
for (i = 1; i < len; i++) {
|
||||||
dstc_emit_sss(c, op, t, args[i - 1], args[i], 1);
|
janetc_emit_sss(c, op, t, args[i - 1], args[i], 1);
|
||||||
if (i != (len - 1)) {
|
if (i != (len - 1)) {
|
||||||
int32_t label = dstc_emit_si(c, DOP_JUMP_IF_NOT, t, 0, 1);
|
int32_t label = janetc_emit_si(c, JOP_JUMP_IF_NOT, t, 0, 1);
|
||||||
dst_v_push(labels, label);
|
janet_v_push(labels, label);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
int32_t end = dst_v_count(c->buffer);
|
int32_t end = janet_v_count(c->buffer);
|
||||||
if (invert) {
|
if (invert) {
|
||||||
dstc_emit_si(c, DOP_JUMP_IF, t, 3, 0);
|
janetc_emit_si(c, JOP_JUMP_IF, t, 3, 0);
|
||||||
dstc_emit_s(c, DOP_LOAD_TRUE, t, 1);
|
janetc_emit_s(c, JOP_LOAD_TRUE, t, 1);
|
||||||
dstc_emit(c, DOP_JUMP | (2 << 8));
|
janetc_emit(c, JOP_JUMP | (2 << 8));
|
||||||
dstc_emit_s(c, DOP_LOAD_FALSE, t, 1);
|
janetc_emit_s(c, JOP_LOAD_FALSE, t, 1);
|
||||||
}
|
}
|
||||||
for (i = 0; i < dst_v_count(labels); i++) {
|
for (i = 0; i < janet_v_count(labels); i++) {
|
||||||
int32_t label = labels[i];
|
int32_t label = labels[i];
|
||||||
c->buffer[label] |= ((end - label) << 16);
|
c->buffer[label] |= ((end - label) << 16);
|
||||||
}
|
}
|
||||||
dst_v_free(labels);
|
janet_v_free(labels);
|
||||||
return t;
|
return t;
|
||||||
}
|
}
|
||||||
|
|
||||||
static DstSlot do_order_gt(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_order_gt(JanetFopts opts, JanetSlot *args) {
|
||||||
return compreduce(opts, args, DOP_GREATER_THAN, 0);
|
return compreduce(opts, args, JOP_GREATER_THAN, 0);
|
||||||
}
|
}
|
||||||
static DstSlot do_order_lt(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_order_lt(JanetFopts opts, JanetSlot *args) {
|
||||||
return compreduce(opts, args, DOP_LESS_THAN, 0);
|
return compreduce(opts, args, JOP_LESS_THAN, 0);
|
||||||
}
|
}
|
||||||
static DstSlot do_order_gte(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_order_gte(JanetFopts opts, JanetSlot *args) {
|
||||||
return compreduce(opts, args, DOP_LESS_THAN, 1);
|
return compreduce(opts, args, JOP_LESS_THAN, 1);
|
||||||
}
|
}
|
||||||
static DstSlot do_order_lte(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_order_lte(JanetFopts opts, JanetSlot *args) {
|
||||||
return compreduce(opts, args, DOP_GREATER_THAN, 1);
|
return compreduce(opts, args, JOP_GREATER_THAN, 1);
|
||||||
}
|
}
|
||||||
static DstSlot do_order_eq(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_order_eq(JanetFopts opts, JanetSlot *args) {
|
||||||
return compreduce(opts, args, DOP_EQUALS, 0);
|
return compreduce(opts, args, JOP_EQUALS, 0);
|
||||||
}
|
}
|
||||||
static DstSlot do_order_neq(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_order_neq(JanetFopts opts, JanetSlot *args) {
|
||||||
return compreduce(opts, args, DOP_EQUALS, 1);
|
return compreduce(opts, args, JOP_EQUALS, 1);
|
||||||
}
|
}
|
||||||
static DstSlot do_gt(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_gt(JanetFopts opts, JanetSlot *args) {
|
||||||
return compreduce(opts, args, DOP_NUMERIC_GREATER_THAN, 0);
|
return compreduce(opts, args, JOP_NUMERIC_GREATER_THAN, 0);
|
||||||
}
|
}
|
||||||
static DstSlot do_lt(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_lt(JanetFopts opts, JanetSlot *args) {
|
||||||
return compreduce(opts, args, DOP_NUMERIC_LESS_THAN, 0);
|
return compreduce(opts, args, JOP_NUMERIC_LESS_THAN, 0);
|
||||||
}
|
}
|
||||||
static DstSlot do_gte(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_gte(JanetFopts opts, JanetSlot *args) {
|
||||||
return compreduce(opts, args, DOP_NUMERIC_GREATER_THAN_EQUAL, 0);
|
return compreduce(opts, args, JOP_NUMERIC_GREATER_THAN_EQUAL, 0);
|
||||||
}
|
}
|
||||||
static DstSlot do_lte(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_lte(JanetFopts opts, JanetSlot *args) {
|
||||||
return compreduce(opts, args, DOP_NUMERIC_LESS_THAN_EQUAL, 0);
|
return compreduce(opts, args, JOP_NUMERIC_LESS_THAN_EQUAL, 0);
|
||||||
}
|
}
|
||||||
static DstSlot do_eq(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_eq(JanetFopts opts, JanetSlot *args) {
|
||||||
return compreduce(opts, args, DOP_NUMERIC_EQUAL, 0);
|
return compreduce(opts, args, JOP_NUMERIC_EQUAL, 0);
|
||||||
}
|
}
|
||||||
static DstSlot do_neq(DstFopts opts, DstSlot *args) {
|
static JanetSlot do_neq(JanetFopts opts, JanetSlot *args) {
|
||||||
return compreduce(opts, args, DOP_NUMERIC_EQUAL, 1);
|
return compreduce(opts, args, JOP_NUMERIC_EQUAL, 1);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Arranged by tag */
|
/* Arranged by tag */
|
||||||
static const DstFunOptimizer optimizers[] = {
|
static const JanetFunOptimizer optimizers[] = {
|
||||||
{fixarity0, do_debug},
|
{fixarity0, do_debug},
|
||||||
{fixarity1, do_error},
|
{fixarity1, do_error},
|
||||||
{minarity2, do_apply},
|
{minarity2, do_apply},
|
||||||
@ -282,8 +282,8 @@ static const DstFunOptimizer optimizers[] = {
|
|||||||
{NULL, do_neq}
|
{NULL, do_neq}
|
||||||
};
|
};
|
||||||
|
|
||||||
const DstFunOptimizer *dstc_funopt(uint32_t flags) {
|
const JanetFunOptimizer *janetc_funopt(uint32_t flags) {
|
||||||
uint32_t tag = flags & DST_FUNCDEF_FLAG_TAG;
|
uint32_t tag = flags & JANET_FUNCDEF_FLAG_TAG;
|
||||||
if (tag == 0)
|
if (tag == 0)
|
||||||
return NULL;
|
return NULL;
|
||||||
uint32_t index = tag - 1;
|
uint32_t index = tag - 1;
|
||||||
|
@ -20,55 +20,55 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "compile.h"
|
#include "compile.h"
|
||||||
#include "emit.h"
|
#include "emit.h"
|
||||||
#include "vector.h"
|
#include "vector.h"
|
||||||
|
|
||||||
DstFopts dstc_fopts_default(DstCompiler *c) {
|
JanetFopts janetc_fopts_default(JanetCompiler *c) {
|
||||||
DstFopts ret;
|
JanetFopts ret;
|
||||||
ret.compiler = c;
|
ret.compiler = c;
|
||||||
ret.flags = 0;
|
ret.flags = 0;
|
||||||
ret.hint = dstc_cslot(dst_wrap_nil());
|
ret.hint = janetc_cslot(janet_wrap_nil());
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Throw an error with a dst string. */
|
/* Throw an error with a janet string. */
|
||||||
void dstc_error(DstCompiler *c, const uint8_t *m) {
|
void janetc_error(JanetCompiler *c, const uint8_t *m) {
|
||||||
/* Don't override first error */
|
/* Don't override first error */
|
||||||
if (c->result.status == DST_COMPILE_ERROR) {
|
if (c->result.status == JANET_COMPILE_ERROR) {
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
c->result.status = DST_COMPILE_ERROR;
|
c->result.status = JANET_COMPILE_ERROR;
|
||||||
c->result.error = m;
|
c->result.error = m;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Throw an error with a message in a cstring */
|
/* Throw an error with a message in a cstring */
|
||||||
void dstc_cerror(DstCompiler *c, const char *m) {
|
void janetc_cerror(JanetCompiler *c, const char *m) {
|
||||||
dstc_error(c, dst_cstring(m));
|
janetc_error(c, janet_cstring(m));
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Free a slot */
|
/* Free a slot */
|
||||||
void dstc_freeslot(DstCompiler *c, DstSlot s) {
|
void janetc_freeslot(JanetCompiler *c, JanetSlot s) {
|
||||||
if (s.flags & (DST_SLOT_CONSTANT | DST_SLOT_REF | DST_SLOT_NAMED)) return;
|
if (s.flags & (JANET_SLOT_CONSTANT | JANET_SLOT_REF | JANET_SLOT_NAMED)) return;
|
||||||
if (s.envindex >= 0) return;
|
if (s.envindex >= 0) return;
|
||||||
dstc_regalloc_free(&c->scope->ra, s.index);
|
janetc_regalloc_free(&c->scope->ra, s.index);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Add a slot to a scope with a symbol associated with it (def or var). */
|
/* Add a slot to a scope with a symbol associated with it (def or var). */
|
||||||
void dstc_nameslot(DstCompiler *c, const uint8_t *sym, DstSlot s) {
|
void janetc_nameslot(JanetCompiler *c, const uint8_t *sym, JanetSlot s) {
|
||||||
SymPair sp;
|
SymPair sp;
|
||||||
sp.sym = sym;
|
sp.sym = sym;
|
||||||
sp.slot = s;
|
sp.slot = s;
|
||||||
sp.keep = 0;
|
sp.keep = 0;
|
||||||
sp.slot.flags |= DST_SLOT_NAMED;
|
sp.slot.flags |= JANET_SLOT_NAMED;
|
||||||
dst_v_push(c->scope->syms, sp);
|
janet_v_push(c->scope->syms, sp);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Create a slot with a constant */
|
/* Create a slot with a constant */
|
||||||
DstSlot dstc_cslot(Dst x) {
|
JanetSlot janetc_cslot(Janet x) {
|
||||||
DstSlot ret;
|
JanetSlot ret;
|
||||||
ret.flags = (1 << dst_type(x)) | DST_SLOT_CONSTANT;
|
ret.flags = (1 << janet_type(x)) | JANET_SLOT_CONSTANT;
|
||||||
ret.index = -1;
|
ret.index = -1;
|
||||||
ret.constant = x;
|
ret.constant = x;
|
||||||
ret.envindex = -1;
|
ret.envindex = -1;
|
||||||
@ -76,18 +76,18 @@ DstSlot dstc_cslot(Dst x) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Get a local slot */
|
/* Get a local slot */
|
||||||
DstSlot dstc_farslot(DstCompiler *c) {
|
JanetSlot janetc_farslot(JanetCompiler *c) {
|
||||||
DstSlot ret;
|
JanetSlot ret;
|
||||||
ret.flags = DST_SLOTTYPE_ANY;
|
ret.flags = JANET_SLOTTYPE_ANY;
|
||||||
ret.index = dstc_allocfar(c);
|
ret.index = janetc_allocfar(c);
|
||||||
ret.constant = dst_wrap_nil();
|
ret.constant = janet_wrap_nil();
|
||||||
ret.envindex = -1;
|
ret.envindex = -1;
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Enter a new scope */
|
/* Enter a new scope */
|
||||||
void dstc_scope(DstScope *s, DstCompiler *c, int flags, const char *name) {
|
void janetc_scope(JanetScope *s, JanetCompiler *c, int flags, const char *name) {
|
||||||
DstScope scope;
|
JanetScope scope;
|
||||||
scope.name = name;
|
scope.name = name;
|
||||||
scope.child = NULL;
|
scope.child = NULL;
|
||||||
scope.consts = NULL;
|
scope.consts = NULL;
|
||||||
@ -95,14 +95,14 @@ void dstc_scope(DstScope *s, DstCompiler *c, int flags, const char *name) {
|
|||||||
scope.envs = NULL;
|
scope.envs = NULL;
|
||||||
scope.defs = NULL;
|
scope.defs = NULL;
|
||||||
scope.selfconst = -1;
|
scope.selfconst = -1;
|
||||||
scope.bytecode_start = dst_v_count(c->buffer);
|
scope.bytecode_start = janet_v_count(c->buffer);
|
||||||
scope.flags = flags;
|
scope.flags = flags;
|
||||||
*s = scope;
|
*s = scope;
|
||||||
/* Inherit slots */
|
/* Inherit slots */
|
||||||
if ((!(flags & DST_SCOPE_FUNCTION)) && c->scope) {
|
if ((!(flags & JANET_SCOPE_FUNCTION)) && c->scope) {
|
||||||
dstc_regalloc_clone(&s->ra, &(c->scope->ra));
|
janetc_regalloc_clone(&s->ra, &(c->scope->ra));
|
||||||
} else {
|
} else {
|
||||||
dstc_regalloc_init(&s->ra);
|
janetc_regalloc_init(&s->ra);
|
||||||
}
|
}
|
||||||
/* Link parent and child and update pointer */
|
/* Link parent and child and update pointer */
|
||||||
s->parent = c->scope;
|
s->parent = c->scope;
|
||||||
@ -112,39 +112,39 @@ void dstc_scope(DstScope *s, DstCompiler *c, int flags, const char *name) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Leave a scope. */
|
/* Leave a scope. */
|
||||||
void dstc_popscope(DstCompiler *c) {
|
void janetc_popscope(JanetCompiler *c) {
|
||||||
DstScope *oldscope = c->scope;
|
JanetScope *oldscope = c->scope;
|
||||||
DstScope *newscope = oldscope->parent;
|
JanetScope *newscope = oldscope->parent;
|
||||||
/* Move free slots to parent scope if not a new function.
|
/* Move free slots to parent scope if not a new function.
|
||||||
* We need to know the total number of slots used when compiling the function. */
|
* We need to know the total number of slots used when compiling the function. */
|
||||||
if (!(oldscope->flags & (DST_SCOPE_FUNCTION | DST_SCOPE_UNUSED)) && newscope) {
|
if (!(oldscope->flags & (JANET_SCOPE_FUNCTION | JANET_SCOPE_UNUSED)) && newscope) {
|
||||||
/* Parent scopes inherit child's closure flag. Needed
|
/* Parent scopes inherit child's closure flag. Needed
|
||||||
* for while loops. (if a while loop creates a closure, it
|
* for while loops. (if a while loop creates a closure, it
|
||||||
* is compiled to a tail recursive iife) */
|
* is compiled to a tail recursive iife) */
|
||||||
if (oldscope->flags & DST_SCOPE_CLOSURE) {
|
if (oldscope->flags & JANET_SCOPE_CLOSURE) {
|
||||||
newscope->flags |= DST_SCOPE_CLOSURE;
|
newscope->flags |= JANET_SCOPE_CLOSURE;
|
||||||
}
|
}
|
||||||
if (newscope->ra.max < oldscope->ra.max)
|
if (newscope->ra.max < oldscope->ra.max)
|
||||||
newscope->ra.max = oldscope->ra.max;
|
newscope->ra.max = oldscope->ra.max;
|
||||||
|
|
||||||
/* Keep upvalue slots */
|
/* Keep upvalue slots */
|
||||||
for (int32_t i = 0; i < dst_v_count(oldscope->syms); i++) {
|
for (int32_t i = 0; i < janet_v_count(oldscope->syms); i++) {
|
||||||
SymPair pair = oldscope->syms[i];
|
SymPair pair = oldscope->syms[i];
|
||||||
if (pair.keep) {
|
if (pair.keep) {
|
||||||
/* The variable should not be lexically accessible */
|
/* The variable should not be lexically accessible */
|
||||||
pair.sym = NULL;
|
pair.sym = NULL;
|
||||||
dst_v_push(newscope->syms, pair);
|
janet_v_push(newscope->syms, pair);
|
||||||
dstc_regalloc_touch(&newscope->ra, pair.slot.index);
|
janetc_regalloc_touch(&newscope->ra, pair.slot.index);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
/* Free the old scope */
|
/* Free the old scope */
|
||||||
dst_v_free(oldscope->consts);
|
janet_v_free(oldscope->consts);
|
||||||
dst_v_free(oldscope->syms);
|
janet_v_free(oldscope->syms);
|
||||||
dst_v_free(oldscope->envs);
|
janet_v_free(oldscope->envs);
|
||||||
dst_v_free(oldscope->defs);
|
janet_v_free(oldscope->defs);
|
||||||
dstc_regalloc_deinit(&oldscope->ra);
|
janetc_regalloc_deinit(&oldscope->ra);
|
||||||
/* Update pointer */
|
/* Update pointer */
|
||||||
if (newscope)
|
if (newscope)
|
||||||
newscope->child = NULL;
|
newscope->child = NULL;
|
||||||
@ -152,22 +152,22 @@ void dstc_popscope(DstCompiler *c) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Leave a scope but keep a slot allocated. */
|
/* Leave a scope but keep a slot allocated. */
|
||||||
void dstc_popscope_keepslot(DstCompiler *c, DstSlot retslot) {
|
void janetc_popscope_keepslot(JanetCompiler *c, JanetSlot retslot) {
|
||||||
DstScope *scope;
|
JanetScope *scope;
|
||||||
dstc_popscope(c);
|
janetc_popscope(c);
|
||||||
scope = c->scope;
|
scope = c->scope;
|
||||||
if (scope && retslot.envindex < 0 && retslot.index >= 0) {
|
if (scope && retslot.envindex < 0 && retslot.index >= 0) {
|
||||||
dstc_regalloc_touch(&scope->ra, retslot.index);
|
janetc_regalloc_touch(&scope->ra, retslot.index);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Allow searching for symbols. Return information about the symbol */
|
/* Allow searching for symbols. Return information about the symbol */
|
||||||
DstSlot dstc_resolve(
|
JanetSlot janetc_resolve(
|
||||||
DstCompiler *c,
|
JanetCompiler *c,
|
||||||
const uint8_t *sym) {
|
const uint8_t *sym) {
|
||||||
|
|
||||||
DstSlot ret = dstc_cslot(dst_wrap_nil());
|
JanetSlot ret = janetc_cslot(janet_wrap_nil());
|
||||||
DstScope *scope = c->scope;
|
JanetScope *scope = c->scope;
|
||||||
SymPair *pair;
|
SymPair *pair;
|
||||||
int foundlocal = 1;
|
int foundlocal = 1;
|
||||||
int unused = 0;
|
int unused = 0;
|
||||||
@ -175,9 +175,9 @@ DstSlot dstc_resolve(
|
|||||||
/* Search scopes for symbol, starting from top */
|
/* Search scopes for symbol, starting from top */
|
||||||
while (scope) {
|
while (scope) {
|
||||||
int32_t i, len;
|
int32_t i, len;
|
||||||
if (scope->flags & DST_SCOPE_UNUSED)
|
if (scope->flags & JANET_SCOPE_UNUSED)
|
||||||
unused = 1;
|
unused = 1;
|
||||||
len = dst_v_count(scope->syms);
|
len = janet_v_count(scope->syms);
|
||||||
/* Search in reverse order */
|
/* Search in reverse order */
|
||||||
for (i = len - 1; i >= 0; i--) {
|
for (i = len - 1; i >= 0; i--) {
|
||||||
pair = scope->syms + i;
|
pair = scope->syms + i;
|
||||||
@ -186,29 +186,29 @@ DstSlot dstc_resolve(
|
|||||||
goto found;
|
goto found;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
if (scope->flags & DST_SCOPE_FUNCTION)
|
if (scope->flags & JANET_SCOPE_FUNCTION)
|
||||||
foundlocal = 0;
|
foundlocal = 0;
|
||||||
scope = scope->parent;
|
scope = scope->parent;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Symbol not found - check for global */
|
/* Symbol not found - check for global */
|
||||||
{
|
{
|
||||||
Dst check;
|
Janet check;
|
||||||
DstBindingType btype = dst_resolve(c->env, sym, &check);
|
JanetBindingType btype = janet_resolve(c->env, sym, &check);
|
||||||
switch (btype) {
|
switch (btype) {
|
||||||
default:
|
default:
|
||||||
case DST_BINDING_NONE:
|
case JANET_BINDING_NONE:
|
||||||
dstc_error(c, dst_formatc("unknown symbol %q", sym));
|
janetc_error(c, janet_formatc("unknown symbol %q", sym));
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
case DST_BINDING_DEF:
|
case JANET_BINDING_DEF:
|
||||||
case DST_BINDING_MACRO: /* Macro should function like defs when not in calling pos */
|
case JANET_BINDING_MACRO: /* Macro should function like defs when not in calling pos */
|
||||||
return dstc_cslot(check);
|
return janetc_cslot(check);
|
||||||
case DST_BINDING_VAR:
|
case JANET_BINDING_VAR:
|
||||||
{
|
{
|
||||||
DstSlot ret = dstc_cslot(check);
|
JanetSlot ret = janetc_cslot(check);
|
||||||
/* TODO save type info */
|
/* TODO save type info */
|
||||||
ret.flags |= DST_SLOT_REF | DST_SLOT_NAMED | DST_SLOT_MUTABLE | DST_SLOTTYPE_ANY;
|
ret.flags |= JANET_SLOT_REF | JANET_SLOT_NAMED | JANET_SLOT_MUTABLE | JANET_SLOTTYPE_ANY;
|
||||||
ret.flags &= ~DST_SLOT_CONSTANT;
|
ret.flags &= ~JANET_SLOT_CONSTANT;
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -218,7 +218,7 @@ DstSlot dstc_resolve(
|
|||||||
found:
|
found:
|
||||||
|
|
||||||
/* Constants can be returned immediately (they are stateless) */
|
/* Constants can be returned immediately (they are stateless) */
|
||||||
if (ret.flags & (DST_SLOT_CONSTANT | DST_SLOT_REF))
|
if (ret.flags & (JANET_SLOT_CONSTANT | JANET_SLOT_REF))
|
||||||
return ret;
|
return ret;
|
||||||
|
|
||||||
/* Unused references and locals shouldn't add captured envs. */
|
/* Unused references and locals shouldn't add captured envs. */
|
||||||
@ -229,20 +229,20 @@ DstSlot dstc_resolve(
|
|||||||
|
|
||||||
/* non-local scope needs to expose its environment */
|
/* non-local scope needs to expose its environment */
|
||||||
pair->keep = 1;
|
pair->keep = 1;
|
||||||
while (scope && !(scope->flags & DST_SCOPE_FUNCTION))
|
while (scope && !(scope->flags & JANET_SCOPE_FUNCTION))
|
||||||
scope = scope->parent;
|
scope = scope->parent;
|
||||||
dst_assert(scope, "invalid scopes");
|
janet_assert(scope, "invalid scopes");
|
||||||
scope->flags |= DST_SCOPE_ENV;
|
scope->flags |= JANET_SCOPE_ENV;
|
||||||
scope = scope->child;
|
scope = scope->child;
|
||||||
|
|
||||||
/* Propogate env up to current scope */
|
/* Propogate env up to current scope */
|
||||||
int32_t envindex = -1;
|
int32_t envindex = -1;
|
||||||
while (scope) {
|
while (scope) {
|
||||||
if (scope->flags & DST_SCOPE_FUNCTION) {
|
if (scope->flags & JANET_SCOPE_FUNCTION) {
|
||||||
int32_t j, len;
|
int32_t j, len;
|
||||||
int scopefound = 0;
|
int scopefound = 0;
|
||||||
/* Check if scope already has env. If so, break */
|
/* Check if scope already has env. If so, break */
|
||||||
len = dst_v_count(scope->envs);
|
len = janet_v_count(scope->envs);
|
||||||
for (j = 0; j < len; j++) {
|
for (j = 0; j < len; j++) {
|
||||||
if (scope->envs[j] == envindex) {
|
if (scope->envs[j] == envindex) {
|
||||||
scopefound = 1;
|
scopefound = 1;
|
||||||
@ -252,8 +252,8 @@ DstSlot dstc_resolve(
|
|||||||
}
|
}
|
||||||
/* Add the environment if it is not already referenced */
|
/* Add the environment if it is not already referenced */
|
||||||
if (!scopefound) {
|
if (!scopefound) {
|
||||||
len = dst_v_count(scope->envs);
|
len = janet_v_count(scope->envs);
|
||||||
dst_v_push(scope->envs, envindex);
|
janet_v_push(scope->envs, envindex);
|
||||||
envindex = len;
|
envindex = len;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -265,217 +265,217 @@ DstSlot dstc_resolve(
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Generate the return instruction for a slot. */
|
/* Generate the return instruction for a slot. */
|
||||||
DstSlot dstc_return(DstCompiler *c, DstSlot s) {
|
JanetSlot janetc_return(JanetCompiler *c, JanetSlot s) {
|
||||||
if (!(s.flags & DST_SLOT_RETURNED)) {
|
if (!(s.flags & JANET_SLOT_RETURNED)) {
|
||||||
if (s.flags & DST_SLOT_CONSTANT && dst_checktype(s.constant, DST_NIL))
|
if (s.flags & JANET_SLOT_CONSTANT && janet_checktype(s.constant, JANET_NIL))
|
||||||
dstc_emit(c, DOP_RETURN_NIL);
|
janetc_emit(c, JOP_RETURN_NIL);
|
||||||
else
|
else
|
||||||
dstc_emit_s(c, DOP_RETURN, s, 0);
|
janetc_emit_s(c, JOP_RETURN, s, 0);
|
||||||
s.flags |= DST_SLOT_RETURNED;
|
s.flags |= JANET_SLOT_RETURNED;
|
||||||
}
|
}
|
||||||
return s;
|
return s;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Get a target slot for emitting an instruction. */
|
/* Get a target slot for emitting an instruction. */
|
||||||
DstSlot dstc_gettarget(DstFopts opts) {
|
JanetSlot janetc_gettarget(JanetFopts opts) {
|
||||||
DstSlot slot;
|
JanetSlot slot;
|
||||||
if ((opts.flags & DST_FOPTS_HINT) &&
|
if ((opts.flags & JANET_FOPTS_HINT) &&
|
||||||
(opts.hint.envindex < 0) &&
|
(opts.hint.envindex < 0) &&
|
||||||
(opts.hint.index >= 0 && opts.hint.index <= 0xFF)) {
|
(opts.hint.index >= 0 && opts.hint.index <= 0xFF)) {
|
||||||
slot = opts.hint;
|
slot = opts.hint;
|
||||||
} else {
|
} else {
|
||||||
slot.envindex = -1;
|
slot.envindex = -1;
|
||||||
slot.constant = dst_wrap_nil();
|
slot.constant = janet_wrap_nil();
|
||||||
slot.flags = 0;
|
slot.flags = 0;
|
||||||
slot.index = dstc_allocfar(opts.compiler);
|
slot.index = janetc_allocfar(opts.compiler);
|
||||||
}
|
}
|
||||||
return slot;
|
return slot;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Get a bunch of slots for function arguments */
|
/* Get a bunch of slots for function arguments */
|
||||||
DstSlot *dstc_toslots(DstCompiler *c, const Dst *vals, int32_t len) {
|
JanetSlot *janetc_toslots(JanetCompiler *c, const Janet *vals, int32_t len) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DstSlot *ret = NULL;
|
JanetSlot *ret = NULL;
|
||||||
DstFopts subopts = dstc_fopts_default(c);
|
JanetFopts subopts = janetc_fopts_default(c);
|
||||||
for (i = 0; i < len; i++) {
|
for (i = 0; i < len; i++) {
|
||||||
dst_v_push(ret, dstc_value(subopts, vals[i]));
|
janet_v_push(ret, janetc_value(subopts, vals[i]));
|
||||||
}
|
}
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Get a bunch of slots for function arguments */
|
/* Get a bunch of slots for function arguments */
|
||||||
DstSlot *dstc_toslotskv(DstCompiler *c, Dst ds) {
|
JanetSlot *janetc_toslotskv(JanetCompiler *c, Janet ds) {
|
||||||
DstSlot *ret = NULL;
|
JanetSlot *ret = NULL;
|
||||||
DstFopts subopts = dstc_fopts_default(c);
|
JanetFopts subopts = janetc_fopts_default(c);
|
||||||
const DstKV *kvs = NULL;
|
const JanetKV *kvs = NULL;
|
||||||
int32_t cap, i, len;
|
int32_t cap, i, len;
|
||||||
dst_dictionary_view(ds, &kvs, &len, &cap);
|
janet_dictionary_view(ds, &kvs, &len, &cap);
|
||||||
for (i = 0; i < cap; i++) {
|
for (i = 0; i < cap; i++) {
|
||||||
if (dst_checktype(kvs[i].key, DST_NIL)) continue;
|
if (janet_checktype(kvs[i].key, JANET_NIL)) continue;
|
||||||
dst_v_push(ret, dstc_value(subopts, kvs[i].key));
|
janet_v_push(ret, janetc_value(subopts, kvs[i].key));
|
||||||
dst_v_push(ret, dstc_value(subopts, kvs[i].value));
|
janet_v_push(ret, janetc_value(subopts, kvs[i].value));
|
||||||
}
|
}
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Push slots load via dstc_toslots. */
|
/* Push slots load via janetc_toslots. */
|
||||||
void dstc_pushslots(DstCompiler *c, DstSlot *slots) {
|
void janetc_pushslots(JanetCompiler *c, JanetSlot *slots) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
for (i = 0; i < dst_v_count(slots) - 2; i += 3)
|
for (i = 0; i < janet_v_count(slots) - 2; i += 3)
|
||||||
dstc_emit_sss(c, DOP_PUSH_3, slots[i], slots[i+1], slots[i+2], 0);
|
janetc_emit_sss(c, JOP_PUSH_3, slots[i], slots[i+1], slots[i+2], 0);
|
||||||
if (i == dst_v_count(slots) - 2)
|
if (i == janet_v_count(slots) - 2)
|
||||||
dstc_emit_ss(c, DOP_PUSH_2, slots[i], slots[i+1], 0);
|
janetc_emit_ss(c, JOP_PUSH_2, slots[i], slots[i+1], 0);
|
||||||
else if (i == dst_v_count(slots) - 1)
|
else if (i == janet_v_count(slots) - 1)
|
||||||
dstc_emit_s(c, DOP_PUSH, slots[i], 0);
|
janetc_emit_s(c, JOP_PUSH, slots[i], 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Free slots loaded via dstc_toslots */
|
/* Free slots loaded via janetc_toslots */
|
||||||
void dstc_freeslots(DstCompiler *c, DstSlot *slots) {
|
void janetc_freeslots(JanetCompiler *c, JanetSlot *slots) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
for (i = 0; i < dst_v_count(slots); i++) {
|
for (i = 0; i < janet_v_count(slots); i++) {
|
||||||
dstc_freeslot(c, slots[i]);
|
janetc_freeslot(c, slots[i]);
|
||||||
}
|
}
|
||||||
dst_v_free(slots);
|
janet_v_free(slots);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Compile some code that will be thrown away. Used to ensure
|
/* Compile some code that will be thrown away. Used to ensure
|
||||||
* that dead code is well formed without including it in the final
|
* that dead code is well formed without including it in the final
|
||||||
* bytecode. */
|
* bytecode. */
|
||||||
void dstc_throwaway(DstFopts opts, Dst x) {
|
void janetc_throwaway(JanetFopts opts, Janet x) {
|
||||||
DstCompiler *c = opts.compiler;
|
JanetCompiler *c = opts.compiler;
|
||||||
DstScope unusedScope;
|
JanetScope unusedScope;
|
||||||
int32_t bufstart = dst_v_count(c->buffer);
|
int32_t bufstart = janet_v_count(c->buffer);
|
||||||
int32_t mapbufstart = dst_v_count(c->mapbuffer);
|
int32_t mapbufstart = janet_v_count(c->mapbuffer);
|
||||||
dstc_scope(&unusedScope, c, DST_SCOPE_UNUSED, "unusued");
|
janetc_scope(&unusedScope, c, JANET_SCOPE_UNUSED, "unusued");
|
||||||
dstc_value(opts, x);
|
janetc_value(opts, x);
|
||||||
dstc_popscope(c);
|
janetc_popscope(c);
|
||||||
if (c->buffer) {
|
if (c->buffer) {
|
||||||
dst_v__cnt(c->buffer) = bufstart;
|
janet_v__cnt(c->buffer) = bufstart;
|
||||||
if (c->mapbuffer)
|
if (c->mapbuffer)
|
||||||
dst_v__cnt(c->mapbuffer) = mapbufstart;
|
janet_v__cnt(c->mapbuffer) = mapbufstart;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Compile a call or tailcall instruction */
|
/* Compile a call or tailcall instruction */
|
||||||
static DstSlot dstc_call(DstFopts opts, DstSlot *slots, DstSlot fun) {
|
static JanetSlot janetc_call(JanetFopts opts, JanetSlot *slots, JanetSlot fun) {
|
||||||
DstSlot retslot;
|
JanetSlot retslot;
|
||||||
DstCompiler *c = opts.compiler;
|
JanetCompiler *c = opts.compiler;
|
||||||
int specialized = 0;
|
int specialized = 0;
|
||||||
if (fun.flags & DST_SLOT_CONSTANT) {
|
if (fun.flags & JANET_SLOT_CONSTANT) {
|
||||||
if (dst_checktype(fun.constant, DST_FUNCTION)) {
|
if (janet_checktype(fun.constant, JANET_FUNCTION)) {
|
||||||
DstFunction *f = dst_unwrap_function(fun.constant);
|
JanetFunction *f = janet_unwrap_function(fun.constant);
|
||||||
const DstFunOptimizer *o = dstc_funopt(f->def->flags);
|
const JanetFunOptimizer *o = janetc_funopt(f->def->flags);
|
||||||
if (o && (!o->can_optimize || o->can_optimize(opts, slots))) {
|
if (o && (!o->can_optimize || o->can_optimize(opts, slots))) {
|
||||||
specialized = 1;
|
specialized = 1;
|
||||||
retslot = o->optimize(opts, slots);
|
retslot = o->optimize(opts, slots);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
/* TODO dst function inlining (no c functions)*/
|
/* TODO janet function inlining (no c functions)*/
|
||||||
}
|
}
|
||||||
if (!specialized) {
|
if (!specialized) {
|
||||||
dstc_pushslots(c, slots);
|
janetc_pushslots(c, slots);
|
||||||
if (opts.flags & DST_FOPTS_TAIL) {
|
if (opts.flags & JANET_FOPTS_TAIL) {
|
||||||
dstc_emit_s(c, DOP_TAILCALL, fun, 0);
|
janetc_emit_s(c, JOP_TAILCALL, fun, 0);
|
||||||
retslot = dstc_cslot(dst_wrap_nil());
|
retslot = janetc_cslot(janet_wrap_nil());
|
||||||
retslot.flags = DST_SLOT_RETURNED;
|
retslot.flags = JANET_SLOT_RETURNED;
|
||||||
} else {
|
} else {
|
||||||
retslot = dstc_gettarget(opts);
|
retslot = janetc_gettarget(opts);
|
||||||
dstc_emit_ss(c, DOP_CALL, retslot, fun, 1);
|
janetc_emit_ss(c, JOP_CALL, retslot, fun, 1);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
dstc_freeslots(c, slots);
|
janetc_freeslots(c, slots);
|
||||||
return retslot;
|
return retslot;
|
||||||
}
|
}
|
||||||
|
|
||||||
static DstSlot dstc_maker(DstFopts opts, DstSlot *slots, int op) {
|
static JanetSlot janetc_maker(JanetFopts opts, JanetSlot *slots, int op) {
|
||||||
DstCompiler *c = opts.compiler;
|
JanetCompiler *c = opts.compiler;
|
||||||
DstSlot retslot;
|
JanetSlot retslot;
|
||||||
dstc_pushslots(c, slots);
|
janetc_pushslots(c, slots);
|
||||||
dstc_freeslots(c, slots);
|
janetc_freeslots(c, slots);
|
||||||
retslot = dstc_gettarget(opts);
|
retslot = janetc_gettarget(opts);
|
||||||
dstc_emit_s(c, op, retslot, 1);
|
janetc_emit_s(c, op, retslot, 1);
|
||||||
return retslot;
|
return retslot;
|
||||||
}
|
}
|
||||||
|
|
||||||
static DstSlot dstc_array(DstFopts opts, Dst x) {
|
static JanetSlot janetc_array(JanetFopts opts, Janet x) {
|
||||||
DstCompiler *c = opts.compiler;
|
JanetCompiler *c = opts.compiler;
|
||||||
DstArray *a = dst_unwrap_array(x);
|
JanetArray *a = janet_unwrap_array(x);
|
||||||
return dstc_maker(opts,
|
return janetc_maker(opts,
|
||||||
dstc_toslots(c, a->data, a->count),
|
janetc_toslots(c, a->data, a->count),
|
||||||
DOP_MAKE_ARRAY);
|
JOP_MAKE_ARRAY);
|
||||||
}
|
}
|
||||||
|
|
||||||
static DstSlot dstc_tablector(DstFopts opts, Dst x, int op) {
|
static JanetSlot janetc_tablector(JanetFopts opts, Janet x, int op) {
|
||||||
DstCompiler *c = opts.compiler;
|
JanetCompiler *c = opts.compiler;
|
||||||
return dstc_maker(opts,
|
return janetc_maker(opts,
|
||||||
dstc_toslotskv(c, x),
|
janetc_toslotskv(c, x),
|
||||||
op);
|
op);
|
||||||
}
|
}
|
||||||
|
|
||||||
static DstSlot dstc_bufferctor(DstFopts opts, Dst x) {
|
static JanetSlot janetc_bufferctor(JanetFopts opts, Janet x) {
|
||||||
DstCompiler *c = opts.compiler;
|
JanetCompiler *c = opts.compiler;
|
||||||
DstBuffer *b = dst_unwrap_buffer(x);
|
JanetBuffer *b = janet_unwrap_buffer(x);
|
||||||
Dst onearg = dst_stringv(b->data, b->count);
|
Janet onearg = janet_stringv(b->data, b->count);
|
||||||
return dstc_maker(opts,
|
return janetc_maker(opts,
|
||||||
dstc_toslots(c, &onearg, 1),
|
janetc_toslots(c, &onearg, 1),
|
||||||
DOP_MAKE_BUFFER);
|
JOP_MAKE_BUFFER);
|
||||||
}
|
}
|
||||||
|
|
||||||
static DstSlot dstc_symbol(DstFopts opts, const uint8_t *sym) {
|
static JanetSlot janetc_symbol(JanetFopts opts, const uint8_t *sym) {
|
||||||
if (dst_string_length(sym) && sym[0] != ':') {
|
if (janet_string_length(sym) && sym[0] != ':') {
|
||||||
return dstc_resolve(opts.compiler, sym);
|
return janetc_resolve(opts.compiler, sym);
|
||||||
} else {
|
} else {
|
||||||
return dstc_cslot(dst_wrap_symbol(sym));
|
return janetc_cslot(janet_wrap_symbol(sym));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Expand a macro one time. Also get the special form compiler if we
|
/* Expand a macro one time. Also get the special form compiler if we
|
||||||
* find that instead. */
|
* find that instead. */
|
||||||
static int macroexpand1(
|
static int macroexpand1(
|
||||||
DstCompiler *c,
|
JanetCompiler *c,
|
||||||
Dst x,
|
Janet x,
|
||||||
Dst *out,
|
Janet *out,
|
||||||
const DstSpecial **spec) {
|
const JanetSpecial **spec) {
|
||||||
if (!dst_checktype(x, DST_TUPLE))
|
if (!janet_checktype(x, JANET_TUPLE))
|
||||||
return 0;
|
return 0;
|
||||||
const Dst *form = dst_unwrap_tuple(x);
|
const Janet *form = janet_unwrap_tuple(x);
|
||||||
if (dst_tuple_length(form) == 0)
|
if (janet_tuple_length(form) == 0)
|
||||||
return 0;
|
return 0;
|
||||||
/* Source map - only set when we get a tuple */
|
/* Source map - only set when we get a tuple */
|
||||||
if (dst_tuple_sm_line(form) > 0) {
|
if (janet_tuple_sm_line(form) > 0) {
|
||||||
c->current_mapping.line = dst_tuple_sm_line(form);
|
c->current_mapping.line = janet_tuple_sm_line(form);
|
||||||
c->current_mapping.column = dst_tuple_sm_col(form);
|
c->current_mapping.column = janet_tuple_sm_col(form);
|
||||||
}
|
}
|
||||||
if (!dst_checktype(form[0], DST_SYMBOL))
|
if (!janet_checktype(form[0], JANET_SYMBOL))
|
||||||
return 0;
|
return 0;
|
||||||
const uint8_t *name = dst_unwrap_symbol(form[0]);
|
const uint8_t *name = janet_unwrap_symbol(form[0]);
|
||||||
const DstSpecial *s = dstc_special(name);
|
const JanetSpecial *s = janetc_special(name);
|
||||||
if (s) {
|
if (s) {
|
||||||
*spec = s;
|
*spec = s;
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
Dst macroval;
|
Janet macroval;
|
||||||
DstBindingType btype = dst_resolve(c->env, name, ¯oval);
|
JanetBindingType btype = janet_resolve(c->env, name, ¯oval);
|
||||||
if (btype != DST_BINDING_MACRO ||
|
if (btype != JANET_BINDING_MACRO ||
|
||||||
!dst_checktype(macroval, DST_FUNCTION))
|
!janet_checktype(macroval, JANET_FUNCTION))
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
|
|
||||||
/* Evaluate macro */
|
/* Evaluate macro */
|
||||||
DstFiber *fiberp;
|
JanetFiber *fiberp;
|
||||||
DstFunction *macro = dst_unwrap_function(macroval);
|
JanetFunction *macro = janet_unwrap_function(macroval);
|
||||||
int lock = dst_gclock();
|
int lock = janet_gclock();
|
||||||
DstSignal status = dst_call(
|
JanetSignal status = janet_call(
|
||||||
macro,
|
macro,
|
||||||
dst_tuple_length(form) - 1,
|
janet_tuple_length(form) - 1,
|
||||||
form + 1,
|
form + 1,
|
||||||
&x,
|
&x,
|
||||||
&fiberp);
|
&fiberp);
|
||||||
dst_gcunlock(lock);
|
janet_gcunlock(lock);
|
||||||
if (status != DST_SIGNAL_OK) {
|
if (status != JANET_SIGNAL_OK) {
|
||||||
const uint8_t *es = dst_formatc("(macro) %V", x);
|
const uint8_t *es = janet_formatc("(macro) %V", x);
|
||||||
c->result.macrofiber = fiberp;
|
c->result.macrofiber = fiberp;
|
||||||
dstc_error(c, es);
|
janetc_error(c, es);
|
||||||
} else {
|
} else {
|
||||||
*out = x;
|
*out = x;
|
||||||
}
|
}
|
||||||
@ -484,81 +484,81 @@ static int macroexpand1(
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Compile a single value */
|
/* Compile a single value */
|
||||||
DstSlot dstc_value(DstFopts opts, Dst x) {
|
JanetSlot janetc_value(JanetFopts opts, Janet x) {
|
||||||
DstSlot ret;
|
JanetSlot ret;
|
||||||
DstCompiler *c = opts.compiler;
|
JanetCompiler *c = opts.compiler;
|
||||||
DstSourceMapping last_mapping = c->current_mapping;
|
JanetSourceMapping last_mapping = c->current_mapping;
|
||||||
c->recursion_guard--;
|
c->recursion_guard--;
|
||||||
|
|
||||||
/* Guard against previous errors and unbounded recursion */
|
/* Guard against previous errors and unbounded recursion */
|
||||||
if (c->result.status == DST_COMPILE_ERROR) return dstc_cslot(dst_wrap_nil());
|
if (c->result.status == JANET_COMPILE_ERROR) return janetc_cslot(janet_wrap_nil());
|
||||||
if (c->recursion_guard <= 0) {
|
if (c->recursion_guard <= 0) {
|
||||||
dstc_cerror(c, "recursed too deeply");
|
janetc_cerror(c, "recursed too deeply");
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Macro expand. Also gets possible special form and
|
/* Macro expand. Also gets possible special form and
|
||||||
* refines source mapping cursor if possible. */
|
* refines source mapping cursor if possible. */
|
||||||
const DstSpecial *spec = NULL;
|
const JanetSpecial *spec = NULL;
|
||||||
int macroi = DST_MAX_MACRO_EXPAND;
|
int macroi = JANET_MAX_MACRO_EXPAND;
|
||||||
while (macroi &&
|
while (macroi &&
|
||||||
c->result.status != DST_COMPILE_ERROR &&
|
c->result.status != JANET_COMPILE_ERROR &&
|
||||||
macroexpand1(c, x, &x, &spec))
|
macroexpand1(c, x, &x, &spec))
|
||||||
macroi--;
|
macroi--;
|
||||||
if (macroi == 0) {
|
if (macroi == 0) {
|
||||||
dstc_cerror(c, "recursed too deeply in macro expansion");
|
janetc_cerror(c, "recursed too deeply in macro expansion");
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Special forms */
|
/* Special forms */
|
||||||
if (spec) {
|
if (spec) {
|
||||||
const Dst *tup = dst_unwrap_tuple(x);
|
const Janet *tup = janet_unwrap_tuple(x);
|
||||||
ret = spec->compile(opts, dst_tuple_length(tup) - 1, tup + 1);
|
ret = spec->compile(opts, janet_tuple_length(tup) - 1, tup + 1);
|
||||||
} else {
|
} else {
|
||||||
switch (dst_type(x)) {
|
switch (janet_type(x)) {
|
||||||
case DST_TUPLE:
|
case JANET_TUPLE:
|
||||||
{
|
{
|
||||||
DstFopts subopts = dstc_fopts_default(c);
|
JanetFopts subopts = janetc_fopts_default(c);
|
||||||
const Dst *tup = dst_unwrap_tuple(x);
|
const Janet *tup = janet_unwrap_tuple(x);
|
||||||
/* Empty tuple is tuple literal */
|
/* Empty tuple is tuple literal */
|
||||||
if (dst_tuple_length(tup) == 0) {
|
if (janet_tuple_length(tup) == 0) {
|
||||||
ret = dstc_cslot(x);
|
ret = janetc_cslot(x);
|
||||||
} else {
|
} else {
|
||||||
DstSlot head = dstc_value(subopts, tup[0]);
|
JanetSlot head = janetc_value(subopts, tup[0]);
|
||||||
subopts.flags = DST_FUNCTION | DST_CFUNCTION;
|
subopts.flags = JANET_FUNCTION | JANET_CFUNCTION;
|
||||||
ret = dstc_call(opts, dstc_toslots(c, tup + 1, dst_tuple_length(tup) - 1), head);
|
ret = janetc_call(opts, janetc_toslots(c, tup + 1, janet_tuple_length(tup) - 1), head);
|
||||||
dstc_freeslot(c, head);
|
janetc_freeslot(c, head);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case DST_SYMBOL:
|
case JANET_SYMBOL:
|
||||||
ret = dstc_symbol(opts, dst_unwrap_symbol(x));
|
ret = janetc_symbol(opts, janet_unwrap_symbol(x));
|
||||||
break;
|
break;
|
||||||
case DST_ARRAY:
|
case JANET_ARRAY:
|
||||||
ret = dstc_array(opts, x);
|
ret = janetc_array(opts, x);
|
||||||
break;
|
break;
|
||||||
case DST_STRUCT:
|
case JANET_STRUCT:
|
||||||
ret = dstc_tablector(opts, x, DOP_MAKE_STRUCT);
|
ret = janetc_tablector(opts, x, JOP_MAKE_STRUCT);
|
||||||
break;
|
break;
|
||||||
case DST_TABLE:
|
case JANET_TABLE:
|
||||||
ret = dstc_tablector(opts, x, DOP_MAKE_TABLE);
|
ret = janetc_tablector(opts, x, JOP_MAKE_TABLE);
|
||||||
break;
|
break;
|
||||||
case DST_BUFFER:
|
case JANET_BUFFER:
|
||||||
ret = dstc_bufferctor(opts, x);
|
ret = janetc_bufferctor(opts, x);
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
ret = dstc_cslot(x);
|
ret = janetc_cslot(x);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if (c->result.status == DST_COMPILE_ERROR)
|
if (c->result.status == JANET_COMPILE_ERROR)
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
c->current_mapping = last_mapping;
|
c->current_mapping = last_mapping;
|
||||||
if (opts.flags & DST_FOPTS_TAIL)
|
if (opts.flags & JANET_FOPTS_TAIL)
|
||||||
ret = dstc_return(opts.compiler, ret);
|
ret = janetc_return(opts.compiler, ret);
|
||||||
if (opts.flags & DST_FOPTS_HINT) {
|
if (opts.flags & JANET_FOPTS_HINT) {
|
||||||
dstc_copy(opts.compiler, opts.hint, ret);
|
janetc_copy(opts.compiler, opts.hint, ret);
|
||||||
ret = opts.hint;
|
ret = opts.hint;
|
||||||
}
|
}
|
||||||
opts.compiler->recursion_guard++;
|
opts.compiler->recursion_guard++;
|
||||||
@ -566,41 +566,41 @@ DstSlot dstc_value(DstFopts opts, Dst x) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Compile a funcdef */
|
/* Compile a funcdef */
|
||||||
DstFuncDef *dstc_pop_funcdef(DstCompiler *c) {
|
JanetFuncDef *janetc_pop_funcdef(JanetCompiler *c) {
|
||||||
DstScope *scope = c->scope;
|
JanetScope *scope = c->scope;
|
||||||
DstFuncDef *def = dst_funcdef_alloc();
|
JanetFuncDef *def = janet_funcdef_alloc();
|
||||||
def->slotcount = scope->ra.max + 1;
|
def->slotcount = scope->ra.max + 1;
|
||||||
|
|
||||||
dst_assert(scope->flags & DST_SCOPE_FUNCTION, "expected function scope");
|
janet_assert(scope->flags & JANET_SCOPE_FUNCTION, "expected function scope");
|
||||||
|
|
||||||
/* Copy envs */
|
/* Copy envs */
|
||||||
def->environments_length = dst_v_count(scope->envs);
|
def->environments_length = janet_v_count(scope->envs);
|
||||||
def->environments = dst_v_flatten(scope->envs);
|
def->environments = janet_v_flatten(scope->envs);
|
||||||
|
|
||||||
def->constants_length = dst_v_count(scope->consts);
|
def->constants_length = janet_v_count(scope->consts);
|
||||||
def->constants = dst_v_flatten(scope->consts);
|
def->constants = janet_v_flatten(scope->consts);
|
||||||
|
|
||||||
def->defs_length = dst_v_count(scope->defs);
|
def->defs_length = janet_v_count(scope->defs);
|
||||||
def->defs = dst_v_flatten(scope->defs);
|
def->defs = janet_v_flatten(scope->defs);
|
||||||
|
|
||||||
/* Copy bytecode (only last chunk) */
|
/* Copy bytecode (only last chunk) */
|
||||||
def->bytecode_length = dst_v_count(c->buffer) - scope->bytecode_start;
|
def->bytecode_length = janet_v_count(c->buffer) - scope->bytecode_start;
|
||||||
if (def->bytecode_length) {
|
if (def->bytecode_length) {
|
||||||
size_t s = sizeof(int32_t) * def->bytecode_length;
|
size_t s = sizeof(int32_t) * def->bytecode_length;
|
||||||
def->bytecode = malloc(s);
|
def->bytecode = malloc(s);
|
||||||
if (NULL == def->bytecode) {
|
if (NULL == def->bytecode) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
memcpy(def->bytecode, c->buffer + scope->bytecode_start, s);
|
memcpy(def->bytecode, c->buffer + scope->bytecode_start, s);
|
||||||
dst_v__cnt(c->buffer) = scope->bytecode_start;
|
janet_v__cnt(c->buffer) = scope->bytecode_start;
|
||||||
if (NULL != c->mapbuffer) {
|
if (NULL != c->mapbuffer) {
|
||||||
size_t s = sizeof(DstSourceMapping) * def->bytecode_length;
|
size_t s = sizeof(JanetSourceMapping) * def->bytecode_length;
|
||||||
def->sourcemap = malloc(s);
|
def->sourcemap = malloc(s);
|
||||||
if (NULL == def->sourcemap) {
|
if (NULL == def->sourcemap) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
memcpy(def->sourcemap, c->mapbuffer + scope->bytecode_start, s);
|
memcpy(def->sourcemap, c->mapbuffer + scope->bytecode_start, s);
|
||||||
dst_v__cnt(c->mapbuffer) = scope->bytecode_start;
|
janet_v__cnt(c->mapbuffer) = scope->bytecode_start;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -609,29 +609,29 @@ DstFuncDef *dstc_pop_funcdef(DstCompiler *c) {
|
|||||||
|
|
||||||
def->arity = 0;
|
def->arity = 0;
|
||||||
def->flags = 0;
|
def->flags = 0;
|
||||||
if (scope->flags & DST_SCOPE_ENV) {
|
if (scope->flags & JANET_SCOPE_ENV) {
|
||||||
def->flags |= DST_FUNCDEF_FLAG_NEEDSENV;
|
def->flags |= JANET_FUNCDEF_FLAG_NEEDSENV;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Pop the scope */
|
/* Pop the scope */
|
||||||
dstc_popscope(c);
|
janetc_popscope(c);
|
||||||
|
|
||||||
return def;
|
return def;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Initialize a compiler */
|
/* Initialize a compiler */
|
||||||
static void dstc_init(DstCompiler *c, DstTable *env, const uint8_t *where) {
|
static void janetc_init(JanetCompiler *c, JanetTable *env, const uint8_t *where) {
|
||||||
c->scope = NULL;
|
c->scope = NULL;
|
||||||
c->buffer = NULL;
|
c->buffer = NULL;
|
||||||
c->mapbuffer = NULL;
|
c->mapbuffer = NULL;
|
||||||
c->recursion_guard = DST_RECURSION_GUARD;
|
c->recursion_guard = JANET_RECURSION_GUARD;
|
||||||
c->env = env;
|
c->env = env;
|
||||||
c->source = where;
|
c->source = where;
|
||||||
c->current_mapping.line = 0;
|
c->current_mapping.line = 0;
|
||||||
c->current_mapping.column = 0;
|
c->current_mapping.column = 0;
|
||||||
/* Init result */
|
/* Init result */
|
||||||
c->result.error = NULL;
|
c->result.error = NULL;
|
||||||
c->result.status = DST_COMPILE_OK;
|
c->result.status = JANET_COMPILE_OK;
|
||||||
c->result.funcdef = NULL;
|
c->result.funcdef = NULL;
|
||||||
c->result.macrofiber = NULL;
|
c->result.macrofiber = NULL;
|
||||||
c->result.error_mapping.line = 0;
|
c->result.error_mapping.line = 0;
|
||||||
@ -639,79 +639,79 @@ static void dstc_init(DstCompiler *c, DstTable *env, const uint8_t *where) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Deinitialize a compiler struct */
|
/* Deinitialize a compiler struct */
|
||||||
static void dstc_deinit(DstCompiler *c) {
|
static void janetc_deinit(JanetCompiler *c) {
|
||||||
dst_v_free(c->buffer);
|
janet_v_free(c->buffer);
|
||||||
dst_v_free(c->mapbuffer);
|
janet_v_free(c->mapbuffer);
|
||||||
c->env = NULL;
|
c->env = NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Compile a form. */
|
/* Compile a form. */
|
||||||
DstCompileResult dst_compile(Dst source, DstTable *env, const uint8_t *where) {
|
JanetCompileResult janet_compile(Janet source, JanetTable *env, const uint8_t *where) {
|
||||||
DstCompiler c;
|
JanetCompiler c;
|
||||||
DstScope rootscope;
|
JanetScope rootscope;
|
||||||
DstFopts fopts;
|
JanetFopts fopts;
|
||||||
|
|
||||||
dstc_init(&c, env, where);
|
janetc_init(&c, env, where);
|
||||||
|
|
||||||
/* Push a function scope */
|
/* Push a function scope */
|
||||||
dstc_scope(&rootscope, &c, DST_SCOPE_FUNCTION | DST_SCOPE_TOP, "root");
|
janetc_scope(&rootscope, &c, JANET_SCOPE_FUNCTION | JANET_SCOPE_TOP, "root");
|
||||||
|
|
||||||
/* Set initial form options */
|
/* Set initial form options */
|
||||||
fopts.compiler = &c;
|
fopts.compiler = &c;
|
||||||
fopts.flags = DST_FOPTS_TAIL | DST_SLOTTYPE_ANY;
|
fopts.flags = JANET_FOPTS_TAIL | JANET_SLOTTYPE_ANY;
|
||||||
fopts.hint = dstc_cslot(dst_wrap_nil());
|
fopts.hint = janetc_cslot(janet_wrap_nil());
|
||||||
|
|
||||||
/* Compile the value */
|
/* Compile the value */
|
||||||
dstc_value(fopts, source);
|
janetc_value(fopts, source);
|
||||||
|
|
||||||
if (c.result.status == DST_COMPILE_OK) {
|
if (c.result.status == JANET_COMPILE_OK) {
|
||||||
DstFuncDef *def = dstc_pop_funcdef(&c);
|
JanetFuncDef *def = janetc_pop_funcdef(&c);
|
||||||
def->name = dst_cstring("_thunk");
|
def->name = janet_cstring("_thunk");
|
||||||
c.result.funcdef = def;
|
c.result.funcdef = def;
|
||||||
} else {
|
} else {
|
||||||
c.result.error_mapping = c.current_mapping;
|
c.result.error_mapping = c.current_mapping;
|
||||||
dstc_popscope(&c);
|
janetc_popscope(&c);
|
||||||
}
|
}
|
||||||
|
|
||||||
dstc_deinit(&c);
|
janetc_deinit(&c);
|
||||||
|
|
||||||
return c.result;
|
return c.result;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* C Function for compiling */
|
/* C Function for compiling */
|
||||||
static int cfun(DstArgs args) {
|
static int cfun(JanetArgs args) {
|
||||||
DstCompileResult res;
|
JanetCompileResult res;
|
||||||
DstTable *t;
|
JanetTable *t;
|
||||||
DstTable *env;
|
JanetTable *env;
|
||||||
DST_MINARITY(args, 2);
|
JANET_MINARITY(args, 2);
|
||||||
DST_MAXARITY(args, 3);
|
JANET_MAXARITY(args, 3);
|
||||||
DST_ARG_TABLE(env, args, 1);
|
JANET_ARG_TABLE(env, args, 1);
|
||||||
const uint8_t *source = NULL;
|
const uint8_t *source = NULL;
|
||||||
if (args.n == 3) {
|
if (args.n == 3) {
|
||||||
DST_ARG_STRING(source, args, 2);
|
JANET_ARG_STRING(source, args, 2);
|
||||||
}
|
}
|
||||||
res = dst_compile(args.v[0], env, source);
|
res = janet_compile(args.v[0], env, source);
|
||||||
if (res.status == DST_COMPILE_OK) {
|
if (res.status == JANET_COMPILE_OK) {
|
||||||
DST_RETURN_FUNCTION(args, dst_thunk(res.funcdef));
|
JANET_RETURN_FUNCTION(args, janet_thunk(res.funcdef));
|
||||||
} else {
|
} else {
|
||||||
t = dst_table(4);
|
t = janet_table(4);
|
||||||
dst_table_put(t, dst_csymbolv(":error"), dst_wrap_string(res.error));
|
janet_table_put(t, janet_csymbolv(":error"), janet_wrap_string(res.error));
|
||||||
dst_table_put(t, dst_csymbolv(":line"), dst_wrap_integer(res.error_mapping.line));
|
janet_table_put(t, janet_csymbolv(":line"), janet_wrap_integer(res.error_mapping.line));
|
||||||
dst_table_put(t, dst_csymbolv(":column"), dst_wrap_integer(res.error_mapping.column));
|
janet_table_put(t, janet_csymbolv(":column"), janet_wrap_integer(res.error_mapping.column));
|
||||||
if (res.macrofiber) {
|
if (res.macrofiber) {
|
||||||
dst_table_put(t, dst_csymbolv(":fiber"), dst_wrap_fiber(res.macrofiber));
|
janet_table_put(t, janet_csymbolv(":fiber"), janet_wrap_fiber(res.macrofiber));
|
||||||
}
|
}
|
||||||
DST_RETURN_TABLE(args, t);
|
JANET_RETURN_TABLE(args, t);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static const DstReg cfuns[] = {
|
static const JanetReg cfuns[] = {
|
||||||
{"compile", cfun},
|
{"compile", cfun},
|
||||||
{NULL, NULL}
|
{NULL, NULL}
|
||||||
};
|
};
|
||||||
|
|
||||||
int dst_lib_compile(DstArgs args) {
|
int janet_lib_compile(JanetArgs args) {
|
||||||
DstTable *env = dst_env(args);
|
JanetTable *env = janet_env(args);
|
||||||
dst_cfuns(env, NULL, cfuns);
|
janet_cfuns(env, NULL, cfuns);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
@ -20,106 +20,106 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef DST_COMPILE_H
|
#ifndef JANET_COMPILE_H
|
||||||
#define DST_COMPILE_H
|
#define JANET_COMPILE_H
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "regalloc.h"
|
#include "regalloc.h"
|
||||||
|
|
||||||
/* Tags for some functions for the prepared inliner */
|
/* Tags for some functions for the prepared inliner */
|
||||||
#define DST_FUN_DEBUG 1
|
#define JANET_FUN_DEBUG 1
|
||||||
#define DST_FUN_ERROR 2
|
#define JANET_FUN_ERROR 2
|
||||||
#define DST_FUN_APPLY 3
|
#define JANET_FUN_APPLY 3
|
||||||
#define DST_FUN_YIELD 4
|
#define JANET_FUN_YIELD 4
|
||||||
#define DST_FUN_RESUME 5
|
#define JANET_FUN_RESUME 5
|
||||||
#define DST_FUN_GET 6
|
#define JANET_FUN_GET 6
|
||||||
#define DST_FUN_PUT 7
|
#define JANET_FUN_PUT 7
|
||||||
#define DST_FUN_LENGTH 8
|
#define JANET_FUN_LENGTH 8
|
||||||
#define DST_FUN_ADD 9
|
#define JANET_FUN_ADD 9
|
||||||
#define DST_FUN_SUBTRACT 10
|
#define JANET_FUN_SUBTRACT 10
|
||||||
#define DST_FUN_MULTIPLY 11
|
#define JANET_FUN_MULTIPLY 11
|
||||||
#define DST_FUN_DIVIDE 12
|
#define JANET_FUN_DIVIDE 12
|
||||||
#define DST_FUN_BAND 13
|
#define JANET_FUN_BAND 13
|
||||||
#define DST_FUN_BOR 14
|
#define JANET_FUN_BOR 14
|
||||||
#define DST_FUN_BXOR 15
|
#define JANET_FUN_BXOR 15
|
||||||
#define DST_FUN_LSHIFT 16
|
#define JANET_FUN_LSHIFT 16
|
||||||
#define DST_FUN_RSHIFT 17
|
#define JANET_FUN_RSHIFT 17
|
||||||
#define DST_FUN_RSHIFTU 18
|
#define JANET_FUN_RSHIFTU 18
|
||||||
#define DST_FUN_BNOT 19
|
#define JANET_FUN_BNOT 19
|
||||||
#define DST_FUN_ORDER_GT 20
|
#define JANET_FUN_ORDER_GT 20
|
||||||
#define DST_FUN_ORDER_LT 21
|
#define JANET_FUN_ORDER_LT 21
|
||||||
#define DST_FUN_ORDER_GTE 22
|
#define JANET_FUN_ORDER_GTE 22
|
||||||
#define DST_FUN_ORDER_LTE 23
|
#define JANET_FUN_ORDER_LTE 23
|
||||||
#define DST_FUN_ORDER_EQ 24
|
#define JANET_FUN_ORDER_EQ 24
|
||||||
#define DST_FUN_ORDER_NEQ 25
|
#define JANET_FUN_ORDER_NEQ 25
|
||||||
#define DST_FUN_GT 26
|
#define JANET_FUN_GT 26
|
||||||
#define DST_FUN_LT 27
|
#define JANET_FUN_LT 27
|
||||||
#define DST_FUN_GTE 28
|
#define JANET_FUN_GTE 28
|
||||||
#define DST_FUN_LTE 29
|
#define JANET_FUN_LTE 29
|
||||||
#define DST_FUN_EQ 30
|
#define JANET_FUN_EQ 30
|
||||||
#define DST_FUN_NEQ 31
|
#define JANET_FUN_NEQ 31
|
||||||
|
|
||||||
/* Compiler typedefs */
|
/* Compiler typedefs */
|
||||||
typedef struct DstCompiler DstCompiler;
|
typedef struct JanetCompiler JanetCompiler;
|
||||||
typedef struct FormOptions FormOptions;
|
typedef struct FormOptions FormOptions;
|
||||||
typedef struct SlotTracker SlotTracker;
|
typedef struct SlotTracker SlotTracker;
|
||||||
typedef struct DstScope DstScope;
|
typedef struct JanetScope JanetScope;
|
||||||
typedef struct DstSlot DstSlot;
|
typedef struct JanetSlot JanetSlot;
|
||||||
typedef struct DstFopts DstFopts;
|
typedef struct JanetFopts JanetFopts;
|
||||||
typedef struct DstFunOptimizer DstFunOptimizer;
|
typedef struct JanetFunOptimizer JanetFunOptimizer;
|
||||||
typedef struct DstSpecial DstSpecial;
|
typedef struct JanetSpecial JanetSpecial;
|
||||||
|
|
||||||
#define DST_SLOT_CONSTANT 0x10000
|
#define JANET_SLOT_CONSTANT 0x10000
|
||||||
#define DST_SLOT_NAMED 0x20000
|
#define JANET_SLOT_NAMED 0x20000
|
||||||
#define DST_SLOT_MUTABLE 0x40000
|
#define JANET_SLOT_MUTABLE 0x40000
|
||||||
#define DST_SLOT_REF 0x80000
|
#define JANET_SLOT_REF 0x80000
|
||||||
#define DST_SLOT_RETURNED 0x100000
|
#define JANET_SLOT_RETURNED 0x100000
|
||||||
/* Needed for handling single element arrays as global vars. */
|
/* Needed for handling single element arrays as global vars. */
|
||||||
|
|
||||||
#define DST_SLOTTYPE_ANY 0xFFFF
|
#define JANET_SLOTTYPE_ANY 0xFFFF
|
||||||
|
|
||||||
/* A stack slot */
|
/* A stack slot */
|
||||||
struct DstSlot {
|
struct JanetSlot {
|
||||||
Dst constant; /* If the slot has a constant value */
|
Janet constant; /* If the slot has a constant value */
|
||||||
int32_t index;
|
int32_t index;
|
||||||
int32_t envindex; /* 0 is local, positive number is an upvalue */
|
int32_t envindex; /* 0 is local, positive number is an upvalue */
|
||||||
uint32_t flags;
|
uint32_t flags;
|
||||||
};
|
};
|
||||||
|
|
||||||
#define DST_SCOPE_FUNCTION 1
|
#define JANET_SCOPE_FUNCTION 1
|
||||||
#define DST_SCOPE_ENV 2
|
#define JANET_SCOPE_ENV 2
|
||||||
#define DST_SCOPE_TOP 4
|
#define JANET_SCOPE_TOP 4
|
||||||
#define DST_SCOPE_UNUSED 8
|
#define JANET_SCOPE_UNUSED 8
|
||||||
#define DST_SCOPE_CLOSURE 16
|
#define JANET_SCOPE_CLOSURE 16
|
||||||
|
|
||||||
/* A symbol and slot pair */
|
/* A symbol and slot pair */
|
||||||
typedef struct SymPair {
|
typedef struct SymPair {
|
||||||
DstSlot slot;
|
JanetSlot slot;
|
||||||
const uint8_t *sym;
|
const uint8_t *sym;
|
||||||
int keep;
|
int keep;
|
||||||
} SymPair;
|
} SymPair;
|
||||||
|
|
||||||
/* A lexical scope during compilation */
|
/* A lexical scope during compilation */
|
||||||
struct DstScope {
|
struct JanetScope {
|
||||||
|
|
||||||
/* For debugging */
|
/* For debugging */
|
||||||
const char *name;
|
const char *name;
|
||||||
|
|
||||||
/* Scopes are doubly linked list */
|
/* Scopes are doubly linked list */
|
||||||
DstScope *parent;
|
JanetScope *parent;
|
||||||
DstScope *child;
|
JanetScope *child;
|
||||||
|
|
||||||
/* Constants for this funcdef */
|
/* Constants for this funcdef */
|
||||||
Dst *consts;
|
Janet *consts;
|
||||||
|
|
||||||
/* Map of symbols to slots. Use a simple linear scan for symbols. */
|
/* Map of symbols to slots. Use a simple linear scan for symbols. */
|
||||||
SymPair *syms;
|
SymPair *syms;
|
||||||
|
|
||||||
/* FuncDefs */
|
/* FuncDefs */
|
||||||
DstFuncDef **defs;
|
JanetFuncDef **defs;
|
||||||
|
|
||||||
/* Regsiter allocator */
|
/* Regsiter allocator */
|
||||||
DstcRegisterAllocator ra;
|
JanetcRegisterAllocator ra;
|
||||||
|
|
||||||
/* Referenced closure environents. The values at each index correspond
|
/* Referenced closure environents. The values at each index correspond
|
||||||
* to which index to get the environment from in the parent. The environment
|
* to which index to get the environment from in the parent. The environment
|
||||||
@ -134,107 +134,107 @@ struct DstScope {
|
|||||||
};
|
};
|
||||||
|
|
||||||
/* Compilation state */
|
/* Compilation state */
|
||||||
struct DstCompiler {
|
struct JanetCompiler {
|
||||||
|
|
||||||
/* Pointer to current scope */
|
/* Pointer to current scope */
|
||||||
DstScope *scope;
|
JanetScope *scope;
|
||||||
|
|
||||||
uint32_t *buffer;
|
uint32_t *buffer;
|
||||||
DstSourceMapping *mapbuffer;
|
JanetSourceMapping *mapbuffer;
|
||||||
|
|
||||||
/* Hold the environment */
|
/* Hold the environment */
|
||||||
DstTable *env;
|
JanetTable *env;
|
||||||
|
|
||||||
/* Name of source to attach to generated functions */
|
/* Name of source to attach to generated functions */
|
||||||
const uint8_t *source;
|
const uint8_t *source;
|
||||||
|
|
||||||
/* The result of compilation */
|
/* The result of compilation */
|
||||||
DstCompileResult result;
|
JanetCompileResult result;
|
||||||
|
|
||||||
/* Keep track of where we are in the source */
|
/* Keep track of where we are in the source */
|
||||||
DstSourceMapping current_mapping;
|
JanetSourceMapping current_mapping;
|
||||||
|
|
||||||
/* Prevent unbounded recursion */
|
/* Prevent unbounded recursion */
|
||||||
int recursion_guard;
|
int recursion_guard;
|
||||||
};
|
};
|
||||||
|
|
||||||
#define DST_FOPTS_TAIL 0x10000
|
#define JANET_FOPTS_TAIL 0x10000
|
||||||
#define DST_FOPTS_HINT 0x20000
|
#define JANET_FOPTS_HINT 0x20000
|
||||||
#define DST_FOPTS_DROP 0x40000
|
#define JANET_FOPTS_DROP 0x40000
|
||||||
|
|
||||||
/* Options for compiling a single form */
|
/* Options for compiling a single form */
|
||||||
struct DstFopts {
|
struct JanetFopts {
|
||||||
DstCompiler *compiler;
|
JanetCompiler *compiler;
|
||||||
DstSlot hint;
|
JanetSlot hint;
|
||||||
uint32_t flags; /* bit set of accepted primitive types */
|
uint32_t flags; /* bit set of accepted primitive types */
|
||||||
};
|
};
|
||||||
|
|
||||||
/* Get the default form options */
|
/* Get the default form options */
|
||||||
DstFopts dstc_fopts_default(DstCompiler *c);
|
JanetFopts janetc_fopts_default(JanetCompiler *c);
|
||||||
|
|
||||||
/* For optimizing builtin normal functions. */
|
/* For optimizing builtin normal functions. */
|
||||||
struct DstFunOptimizer {
|
struct JanetFunOptimizer {
|
||||||
int (*can_optimize)(DstFopts opts, DstSlot *args);
|
int (*can_optimize)(JanetFopts opts, JanetSlot *args);
|
||||||
DstSlot (*optimize)(DstFopts opts, DstSlot *args);
|
JanetSlot (*optimize)(JanetFopts opts, JanetSlot *args);
|
||||||
};
|
};
|
||||||
|
|
||||||
/* A grouping of a named special and the corresponding compiler fragment */
|
/* A grouping of a named special and the corresponding compiler fragment */
|
||||||
struct DstSpecial {
|
struct JanetSpecial {
|
||||||
const char *name;
|
const char *name;
|
||||||
DstSlot (*compile)(DstFopts opts, int32_t argn, const Dst *argv);
|
JanetSlot (*compile)(JanetFopts opts, int32_t argn, const Janet *argv);
|
||||||
};
|
};
|
||||||
|
|
||||||
/****************************************************/
|
/****************************************************/
|
||||||
|
|
||||||
/* Get an optimizer if it exists, otherwise NULL */
|
/* Get an optimizer if it exists, otherwise NULL */
|
||||||
const DstFunOptimizer *dstc_funopt(uint32_t flags);
|
const JanetFunOptimizer *janetc_funopt(uint32_t flags);
|
||||||
|
|
||||||
/* Get a special. Return NULL if none exists */
|
/* Get a special. Return NULL if none exists */
|
||||||
const DstSpecial *dstc_special(const uint8_t *name);
|
const JanetSpecial *janetc_special(const uint8_t *name);
|
||||||
|
|
||||||
void dstc_freeslot(DstCompiler *c, DstSlot s);
|
void janetc_freeslot(JanetCompiler *c, JanetSlot s);
|
||||||
void dstc_nameslot(DstCompiler *c, const uint8_t *sym, DstSlot s);
|
void janetc_nameslot(JanetCompiler *c, const uint8_t *sym, JanetSlot s);
|
||||||
DstSlot dstc_farslot(DstCompiler *c);
|
JanetSlot janetc_farslot(JanetCompiler *c);
|
||||||
|
|
||||||
/* Throw away some code after checking that it is well formed. */
|
/* Throw away some code after checking that it is well formed. */
|
||||||
void dstc_throwaway(DstFopts opts, Dst x);
|
void janetc_throwaway(JanetFopts opts, Janet x);
|
||||||
|
|
||||||
/* Get a target slot for emitting an instruction. Will always return
|
/* Get a target slot for emitting an instruction. Will always return
|
||||||
* a local slot. */
|
* a local slot. */
|
||||||
DstSlot dstc_gettarget(DstFopts opts);
|
JanetSlot janetc_gettarget(JanetFopts opts);
|
||||||
|
|
||||||
/* Get a bunch of slots for function arguments */
|
/* Get a bunch of slots for function arguments */
|
||||||
DstSlot *dstc_toslots(DstCompiler *c, const Dst *vals, int32_t len);
|
JanetSlot *janetc_toslots(JanetCompiler *c, const Janet *vals, int32_t len);
|
||||||
|
|
||||||
/* Get a bunch of slots for function arguments */
|
/* Get a bunch of slots for function arguments */
|
||||||
DstSlot *dstc_toslotskv(DstCompiler *c, Dst ds);
|
JanetSlot *janetc_toslotskv(JanetCompiler *c, Janet ds);
|
||||||
|
|
||||||
/* Push slots load via dstc_toslots. */
|
/* Push slots load via janetc_toslots. */
|
||||||
void dstc_pushslots(DstCompiler *c, DstSlot *slots);
|
void janetc_pushslots(JanetCompiler *c, JanetSlot *slots);
|
||||||
|
|
||||||
/* Free slots loaded via dstc_toslots */
|
/* Free slots loaded via janetc_toslots */
|
||||||
void dstc_freeslots(DstCompiler *c, DstSlot *slots);
|
void janetc_freeslots(JanetCompiler *c, JanetSlot *slots);
|
||||||
|
|
||||||
/* Generate the return instruction for a slot. */
|
/* Generate the return instruction for a slot. */
|
||||||
DstSlot dstc_return(DstCompiler *c, DstSlot s);
|
JanetSlot janetc_return(JanetCompiler *c, JanetSlot s);
|
||||||
|
|
||||||
/* Store an error */
|
/* Store an error */
|
||||||
void dstc_error(DstCompiler *c, const uint8_t *m);
|
void janetc_error(JanetCompiler *c, const uint8_t *m);
|
||||||
void dstc_cerror(DstCompiler *c, const char *m);
|
void janetc_cerror(JanetCompiler *c, const char *m);
|
||||||
|
|
||||||
/* Dispatch to correct form compiler */
|
/* Dispatch to correct form compiler */
|
||||||
DstSlot dstc_value(DstFopts opts, Dst x);
|
JanetSlot janetc_value(JanetFopts opts, Janet x);
|
||||||
|
|
||||||
/* Push and pop from the scope stack */
|
/* Push and pop from the scope stack */
|
||||||
void dstc_scope(DstScope *s, DstCompiler *c, int flags, const char *name);
|
void janetc_scope(JanetScope *s, JanetCompiler *c, int flags, const char *name);
|
||||||
void dstc_popscope(DstCompiler *c);
|
void janetc_popscope(JanetCompiler *c);
|
||||||
void dstc_popscope_keepslot(DstCompiler *c, DstSlot retslot);
|
void janetc_popscope_keepslot(JanetCompiler *c, JanetSlot retslot);
|
||||||
DstFuncDef *dstc_pop_funcdef(DstCompiler *c);
|
JanetFuncDef *janetc_pop_funcdef(JanetCompiler *c);
|
||||||
|
|
||||||
/* Create a destory slots */
|
/* Create a destory slots */
|
||||||
DstSlot dstc_cslot(Dst x);
|
JanetSlot janetc_cslot(Janet x);
|
||||||
|
|
||||||
/* Search for a symbol */
|
/* Search for a symbol */
|
||||||
DstSlot dstc_resolve(DstCompiler *c, const uint8_t *sym);
|
JanetSlot janetc_resolve(JanetCompiler *c, const uint8_t *sym);
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
# The core dst library
|
# The core janet library
|
||||||
# Copyright 2018 (C) Calvin Rose
|
# Copyright 2018 (C) Calvin Rose
|
||||||
|
|
||||||
###
|
###
|
||||||
@ -1005,8 +1005,8 @@
|
|||||||
newenv)
|
newenv)
|
||||||
|
|
||||||
(defn run-context
|
(defn run-context
|
||||||
"Run a context. This evaluates expressions of dst in an environment,
|
"Run a context. This evaluates expressions of janet in an environment,
|
||||||
and is encapsulates the parsing, compilation, and evaluation of dst.
|
and is encapsulates the parsing, compilation, and evaluation of janet.
|
||||||
env is the environment to evaluate the code in, chunks is a function
|
env is the environment to evaluate the code in, chunks is a function
|
||||||
that returns strings or buffers of source code (from a repl, file,
|
that returns strings or buffers of source code (from a repl, file,
|
||||||
network connection, etc. onvalue and onerr are callbacks that are
|
network connection, etc. onvalue and onerr are callbacks that are
|
||||||
@ -1142,23 +1142,23 @@
|
|||||||
returnval)
|
returnval)
|
||||||
|
|
||||||
(do
|
(do
|
||||||
(def syspath (or (os.getenv "DST_PATH") "/usr/local/lib/dst/"))
|
(def syspath (or (os.getenv "JANET_PATH") "/usr/local/lib/janet/"))
|
||||||
(defglobal 'module.paths
|
(defglobal 'module.paths
|
||||||
@["./?.dst"
|
@["./?.janet"
|
||||||
"./?/init.dst"
|
"./?/init.janet"
|
||||||
"./dst_modules/?.dst"
|
"./janet_modules/?.janet"
|
||||||
"./dst_modules/?/init.dst"
|
"./janet_modules/?/init.janet"
|
||||||
(string syspath dst.version "/?.dst")
|
(string syspath janet.version "/?.janet")
|
||||||
(string syspath dst.version "/?/init.dst")
|
(string syspath janet.version "/?/init.janet")
|
||||||
(string syspath "/?.dst")
|
(string syspath "/?.janet")
|
||||||
(string syspath "/?/init.dst")])
|
(string syspath "/?/init.janet")])
|
||||||
(defglobal 'module.native-paths
|
(defglobal 'module.native-paths
|
||||||
@["./?.so"
|
@["./?.so"
|
||||||
"./?/??.so"
|
"./?/??.so"
|
||||||
"./dst_modules/?.so"
|
"./janet_modules/?.so"
|
||||||
"./dst_modules/?/??.so"
|
"./janet_modules/?/??.so"
|
||||||
(string syspath dst.version "/?.so")
|
(string syspath janet.version "/?.so")
|
||||||
(string syspath dst.version "/?/??.so")
|
(string syspath janet.version "/?/??.so")
|
||||||
(string syspath "/?.so")
|
(string syspath "/?.so")
|
||||||
(string syspath "/?/??.so")]))
|
(string syspath "/?/??.so")]))
|
||||||
|
|
||||||
@ -1224,7 +1224,7 @@
|
|||||||
(def f (find-mod path))
|
(def f (find-mod path))
|
||||||
(if f
|
(if f
|
||||||
(do
|
(do
|
||||||
# Normal dst module
|
# Normal janet module
|
||||||
(defn chunks [buf _] (file.read f 1024 buf))
|
(defn chunks [buf _] (file.read f 1024 buf))
|
||||||
(run-context newenv chunks identity
|
(run-context newenv chunks identity
|
||||||
(if exit-on-error
|
(if exit-on-error
|
@ -20,7 +20,7 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "compile.h"
|
#include "compile.h"
|
||||||
#include "state.h"
|
#include "state.h"
|
||||||
#include "util.h"
|
#include "util.h"
|
||||||
@ -29,17 +29,17 @@
|
|||||||
#include <generated/core.h>
|
#include <generated/core.h>
|
||||||
|
|
||||||
/* Only include dynamic modules if enabled */
|
/* Only include dynamic modules if enabled */
|
||||||
#ifdef DST_DYNAMIC_MODULES
|
#ifdef JANET_DYNAMIC_MODULES
|
||||||
|
|
||||||
/* Use LoadLibrary on windows or dlopen on posix to load dynamic libaries
|
/* Use LoadLibrary on windows or dlopen on posix to load dynamic libaries
|
||||||
* with native code. */
|
* with native code. */
|
||||||
#ifdef DST_WINDOWS
|
#ifdef JANET_WINDOWS
|
||||||
#include <windows.h>
|
#include <windows.h>
|
||||||
typedef HINSTANCE Clib;
|
typedef HINSTANCE Clib;
|
||||||
#define load_clib(name) LoadLibrary((name))
|
#define load_clib(name) LoadLibrary((name))
|
||||||
#define symbol_clib(lib, sym) GetProcAddress((lib), (sym))
|
#define symbol_clib(lib, sym) GetProcAddress((lib), (sym))
|
||||||
#define error_clib() "could not load dynamic library"
|
#define error_clib() "could not load dynamic library"
|
||||||
#elif defined(DST_WEB)
|
#elif defined(JANET_WEB)
|
||||||
#include <emscripten.h>
|
#include <emscripten.h>
|
||||||
/* TODO - figure out how loading modules will work in JS */
|
/* TODO - figure out how loading modules will work in JS */
|
||||||
typedef int Clib;
|
typedef int Clib;
|
||||||
@ -54,298 +54,298 @@ typedef void *Clib;
|
|||||||
#define error_clib() dlerror()
|
#define error_clib() dlerror()
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
DstCFunction dst_native(const char *name, const uint8_t **error) {
|
JanetCFunction janet_native(const char *name, const uint8_t **error) {
|
||||||
Clib lib = load_clib(name);
|
Clib lib = load_clib(name);
|
||||||
DstCFunction init;
|
JanetCFunction init;
|
||||||
if (!lib) {
|
if (!lib) {
|
||||||
*error = dst_cstring(error_clib());
|
*error = janet_cstring(error_clib());
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
init = (DstCFunction) symbol_clib(lib, "_dst_init");
|
init = (JanetCFunction) symbol_clib(lib, "_janet_init");
|
||||||
if (!init) {
|
if (!init) {
|
||||||
*error = dst_cstring("could not find _dst_init symbol");
|
*error = janet_cstring("could not find _janet_init symbol");
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
return init;
|
return init;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_native(DstArgs args) {
|
static int janet_core_native(JanetArgs args) {
|
||||||
DstCFunction init;
|
JanetCFunction init;
|
||||||
const uint8_t *error = NULL;
|
const uint8_t *error = NULL;
|
||||||
const uint8_t *path = NULL;
|
const uint8_t *path = NULL;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_STRING(path, args, 0);
|
JANET_ARG_STRING(path, args, 0);
|
||||||
init = dst_native((const char *)path, &error);
|
init = janet_native((const char *)path, &error);
|
||||||
if (!init) {
|
if (!init) {
|
||||||
DST_THROWV(args, dst_wrap_string(error));
|
JANET_THROWV(args, janet_wrap_string(error));
|
||||||
}
|
}
|
||||||
DST_RETURN_CFUNCTION(args, init);
|
JANET_RETURN_CFUNCTION(args, init);
|
||||||
}
|
}
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
/* end DST_DYNAMIC_MODULES */
|
/* end JANET_DYNAMIC_MODULES */
|
||||||
|
|
||||||
static int dst_core_print(DstArgs args) {
|
static int janet_core_print(JanetArgs args) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
for (i = 0; i < args.n; ++i) {
|
for (i = 0; i < args.n; ++i) {
|
||||||
int32_t j, len;
|
int32_t j, len;
|
||||||
const uint8_t *vstr = dst_to_string(args.v[i]);
|
const uint8_t *vstr = janet_to_string(args.v[i]);
|
||||||
len = dst_string_length(vstr);
|
len = janet_string_length(vstr);
|
||||||
for (j = 0; j < len; ++j) {
|
for (j = 0; j < len; ++j) {
|
||||||
putc(vstr[j], stdout);
|
putc(vstr[j], stdout);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
putc('\n', stdout);
|
putc('\n', stdout);
|
||||||
DST_RETURN_NIL(args);
|
JANET_RETURN_NIL(args);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_describe(DstArgs args) {
|
static int janet_core_describe(JanetArgs args) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DstBuffer b;
|
JanetBuffer b;
|
||||||
dst_buffer_init(&b, 0);
|
janet_buffer_init(&b, 0);
|
||||||
for (i = 0; i < args.n; ++i) {
|
for (i = 0; i < args.n; ++i) {
|
||||||
int32_t len;
|
int32_t len;
|
||||||
const uint8_t *str = dst_description(args.v[i]);
|
const uint8_t *str = janet_description(args.v[i]);
|
||||||
len = dst_string_length(str);
|
len = janet_string_length(str);
|
||||||
dst_buffer_push_bytes(&b, str, len);
|
janet_buffer_push_bytes(&b, str, len);
|
||||||
}
|
}
|
||||||
*args.ret = dst_stringv(b.data, b.count);
|
*args.ret = janet_stringv(b.data, b.count);
|
||||||
dst_buffer_deinit(&b);
|
janet_buffer_deinit(&b);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_string(DstArgs args) {
|
static int janet_core_string(JanetArgs args) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DstBuffer b;
|
JanetBuffer b;
|
||||||
dst_buffer_init(&b, 0);
|
janet_buffer_init(&b, 0);
|
||||||
for (i = 0; i < args.n; ++i) {
|
for (i = 0; i < args.n; ++i) {
|
||||||
int32_t len;
|
int32_t len;
|
||||||
const uint8_t *str = dst_to_string(args.v[i]);
|
const uint8_t *str = janet_to_string(args.v[i]);
|
||||||
len = dst_string_length(str);
|
len = janet_string_length(str);
|
||||||
dst_buffer_push_bytes(&b, str, len);
|
janet_buffer_push_bytes(&b, str, len);
|
||||||
}
|
}
|
||||||
*args.ret = dst_stringv(b.data, b.count);
|
*args.ret = janet_stringv(b.data, b.count);
|
||||||
dst_buffer_deinit(&b);
|
janet_buffer_deinit(&b);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_symbol(DstArgs args) {
|
static int janet_core_symbol(JanetArgs args) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DstBuffer b;
|
JanetBuffer b;
|
||||||
dst_buffer_init(&b, 0);
|
janet_buffer_init(&b, 0);
|
||||||
for (i = 0; i < args.n; ++i) {
|
for (i = 0; i < args.n; ++i) {
|
||||||
int32_t len;
|
int32_t len;
|
||||||
const uint8_t *str = dst_to_string(args.v[i]);
|
const uint8_t *str = janet_to_string(args.v[i]);
|
||||||
len = dst_string_length(str);
|
len = janet_string_length(str);
|
||||||
dst_buffer_push_bytes(&b, str, len);
|
janet_buffer_push_bytes(&b, str, len);
|
||||||
}
|
}
|
||||||
*args.ret = dst_symbolv(b.data, b.count);
|
*args.ret = janet_symbolv(b.data, b.count);
|
||||||
dst_buffer_deinit(&b);
|
janet_buffer_deinit(&b);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_buffer(DstArgs args) {
|
static int janet_core_buffer(JanetArgs args) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DstBuffer *b = dst_buffer(0);
|
JanetBuffer *b = janet_buffer(0);
|
||||||
for (i = 0; i < args.n; ++i) {
|
for (i = 0; i < args.n; ++i) {
|
||||||
int32_t len;
|
int32_t len;
|
||||||
const uint8_t *str = dst_to_string(args.v[i]);
|
const uint8_t *str = janet_to_string(args.v[i]);
|
||||||
len = dst_string_length(str);
|
len = janet_string_length(str);
|
||||||
dst_buffer_push_bytes(b, str, len);
|
janet_buffer_push_bytes(b, str, len);
|
||||||
}
|
}
|
||||||
DST_RETURN_BUFFER(args, b);
|
JANET_RETURN_BUFFER(args, b);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_scannumber(DstArgs args) {
|
static int janet_core_scannumber(JanetArgs args) {
|
||||||
const uint8_t *data;
|
const uint8_t *data;
|
||||||
Dst x;
|
Janet x;
|
||||||
int32_t len;
|
int32_t len;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_BYTES(data, len, args, 0);
|
JANET_ARG_BYTES(data, len, args, 0);
|
||||||
x = dst_scan_number(data, len);
|
x = janet_scan_number(data, len);
|
||||||
if (dst_checktype(x, DST_NIL)) {
|
if (janet_checktype(x, JANET_NIL)) {
|
||||||
DST_THROW(args, "error parsing number");
|
JANET_THROW(args, "error parsing number");
|
||||||
}
|
}
|
||||||
DST_RETURN(args, x);
|
JANET_RETURN(args, x);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_scaninteger(DstArgs args) {
|
static int janet_core_scaninteger(JanetArgs args) {
|
||||||
const uint8_t *data;
|
const uint8_t *data;
|
||||||
int32_t len, ret;
|
int32_t len, ret;
|
||||||
int err = 0;
|
int err = 0;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_BYTES(data, len, args, 0);
|
JANET_ARG_BYTES(data, len, args, 0);
|
||||||
ret = dst_scan_integer(data, len, &err);
|
ret = janet_scan_integer(data, len, &err);
|
||||||
if (err) {
|
if (err) {
|
||||||
DST_THROW(args, "error parsing integer");
|
JANET_THROW(args, "error parsing integer");
|
||||||
}
|
}
|
||||||
DST_RETURN_INTEGER(args, ret);
|
JANET_RETURN_INTEGER(args, ret);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_scanreal(DstArgs args) {
|
static int janet_core_scanreal(JanetArgs args) {
|
||||||
const uint8_t *data;
|
const uint8_t *data;
|
||||||
int32_t len;
|
int32_t len;
|
||||||
double ret;
|
double ret;
|
||||||
int err = 0;
|
int err = 0;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_BYTES(data, len, args, 0);
|
JANET_ARG_BYTES(data, len, args, 0);
|
||||||
ret = dst_scan_real(data, len, &err);
|
ret = janet_scan_real(data, len, &err);
|
||||||
if (err) {
|
if (err) {
|
||||||
DST_THROW(args, "error parsing real");
|
JANET_THROW(args, "error parsing real");
|
||||||
}
|
}
|
||||||
DST_RETURN_REAL(args, ret);
|
JANET_RETURN_REAL(args, ret);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_tuple(DstArgs args) {
|
static int janet_core_tuple(JanetArgs args) {
|
||||||
DST_RETURN_TUPLE(args, dst_tuple_n(args.v, args.n));
|
JANET_RETURN_TUPLE(args, janet_tuple_n(args.v, args.n));
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_array(DstArgs args) {
|
static int janet_core_array(JanetArgs args) {
|
||||||
DstArray *array = dst_array(args.n);
|
JanetArray *array = janet_array(args.n);
|
||||||
array->count = args.n;
|
array->count = args.n;
|
||||||
memcpy(array->data, args.v, args.n * sizeof(Dst));
|
memcpy(array->data, args.v, args.n * sizeof(Janet));
|
||||||
DST_RETURN_ARRAY(args, array);
|
JANET_RETURN_ARRAY(args, array);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_table(DstArgs args) {
|
static int janet_core_table(JanetArgs args) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DstTable *table = dst_table(args.n >> 1);
|
JanetTable *table = janet_table(args.n >> 1);
|
||||||
if (args.n & 1)
|
if (args.n & 1)
|
||||||
DST_THROW(args, "expected even number of arguments");
|
JANET_THROW(args, "expected even number of arguments");
|
||||||
for (i = 0; i < args.n; i += 2) {
|
for (i = 0; i < args.n; i += 2) {
|
||||||
dst_table_put(table, args.v[i], args.v[i + 1]);
|
janet_table_put(table, args.v[i], args.v[i + 1]);
|
||||||
}
|
}
|
||||||
DST_RETURN_TABLE(args, table);
|
JANET_RETURN_TABLE(args, table);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_struct(DstArgs args) {
|
static int janet_core_struct(JanetArgs args) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DstKV *st = dst_struct_begin(args.n >> 1);
|
JanetKV *st = janet_struct_begin(args.n >> 1);
|
||||||
if (args.n & 1)
|
if (args.n & 1)
|
||||||
DST_THROW(args, "expected even number of arguments");
|
JANET_THROW(args, "expected even number of arguments");
|
||||||
for (i = 0; i < args.n; i += 2) {
|
for (i = 0; i < args.n; i += 2) {
|
||||||
dst_struct_put(st, args.v[i], args.v[i + 1]);
|
janet_struct_put(st, args.v[i], args.v[i + 1]);
|
||||||
}
|
}
|
||||||
DST_RETURN_STRUCT(args, dst_struct_end(st));
|
JANET_RETURN_STRUCT(args, janet_struct_end(st));
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_gensym(DstArgs args) {
|
static int janet_core_gensym(JanetArgs args) {
|
||||||
DST_FIXARITY(args, 0);
|
JANET_FIXARITY(args, 0);
|
||||||
DST_RETURN_SYMBOL(args, dst_symbol_gen());
|
JANET_RETURN_SYMBOL(args, janet_symbol_gen());
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_gccollect(DstArgs args) {
|
static int janet_core_gccollect(JanetArgs args) {
|
||||||
(void) args;
|
(void) args;
|
||||||
dst_collect();
|
janet_collect();
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_gcsetinterval(DstArgs args) {
|
static int janet_core_gcsetinterval(JanetArgs args) {
|
||||||
int32_t val;
|
int32_t val;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_INTEGER(val, args, 0);
|
JANET_ARG_INTEGER(val, args, 0);
|
||||||
if (val < 0)
|
if (val < 0)
|
||||||
DST_THROW(args, "expected non-negative integer");
|
JANET_THROW(args, "expected non-negative integer");
|
||||||
dst_vm_gc_interval = val;
|
janet_vm_gc_interval = val;
|
||||||
DST_RETURN_NIL(args);
|
JANET_RETURN_NIL(args);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_gcinterval(DstArgs args) {
|
static int janet_core_gcinterval(JanetArgs args) {
|
||||||
DST_FIXARITY(args, 0);
|
JANET_FIXARITY(args, 0);
|
||||||
DST_RETURN_INTEGER(args, dst_vm_gc_interval);
|
JANET_RETURN_INTEGER(args, janet_vm_gc_interval);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_type(DstArgs args) {
|
static int janet_core_type(JanetArgs args) {
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DstType t = dst_type(args.v[0]);
|
JanetType t = janet_type(args.v[0]);
|
||||||
if (t == DST_ABSTRACT) {
|
if (t == JANET_ABSTRACT) {
|
||||||
DST_RETURN(args, dst_csymbolv(dst_abstract_type(dst_unwrap_abstract(args.v[0]))->name));
|
JANET_RETURN(args, janet_csymbolv(janet_abstract_type(janet_unwrap_abstract(args.v[0]))->name));
|
||||||
} else {
|
} else {
|
||||||
DST_RETURN(args, dst_csymbolv(dst_type_names[t]));
|
JANET_RETURN(args, janet_csymbolv(janet_type_names[t]));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_next(DstArgs args) {
|
static int janet_core_next(JanetArgs args) {
|
||||||
Dst ds;
|
Janet ds;
|
||||||
const DstKV *kv;
|
const JanetKV *kv;
|
||||||
DST_FIXARITY(args, 2);
|
JANET_FIXARITY(args, 2);
|
||||||
DST_CHECKMANY(args, 0, DST_TFLAG_DICTIONARY);
|
JANET_CHECKMANY(args, 0, JANET_TFLAG_DICTIONARY);
|
||||||
ds = args.v[0];
|
ds = args.v[0];
|
||||||
if (dst_checktype(ds, DST_TABLE)) {
|
if (janet_checktype(ds, JANET_TABLE)) {
|
||||||
DstTable *t = dst_unwrap_table(ds);
|
JanetTable *t = janet_unwrap_table(ds);
|
||||||
kv = dst_checktype(args.v[1], DST_NIL)
|
kv = janet_checktype(args.v[1], JANET_NIL)
|
||||||
? NULL
|
? NULL
|
||||||
: dst_table_find(t, args.v[1]);
|
: janet_table_find(t, args.v[1]);
|
||||||
kv = dst_table_next(t, kv);
|
kv = janet_table_next(t, kv);
|
||||||
} else {
|
} else {
|
||||||
const DstKV *st = dst_unwrap_struct(ds);
|
const JanetKV *st = janet_unwrap_struct(ds);
|
||||||
kv = dst_checktype(args.v[1], DST_NIL)
|
kv = janet_checktype(args.v[1], JANET_NIL)
|
||||||
? NULL
|
? NULL
|
||||||
: dst_struct_find(st, args.v[1]);
|
: janet_struct_find(st, args.v[1]);
|
||||||
kv = dst_struct_next(st, kv);
|
kv = janet_struct_next(st, kv);
|
||||||
}
|
}
|
||||||
if (kv)
|
if (kv)
|
||||||
DST_RETURN(args, kv->key);
|
JANET_RETURN(args, kv->key);
|
||||||
DST_RETURN_NIL(args);
|
JANET_RETURN_NIL(args);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dst_core_hash(DstArgs args) {
|
static int janet_core_hash(JanetArgs args) {
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_RETURN_INTEGER(args, dst_hash(args.v[0]));
|
JANET_RETURN_INTEGER(args, janet_hash(args.v[0]));
|
||||||
}
|
}
|
||||||
|
|
||||||
static const DstReg cfuns[] = {
|
static const JanetReg cfuns[] = {
|
||||||
#ifdef DST_DYNAMIC_MODULES
|
#ifdef JANET_DYNAMIC_MODULES
|
||||||
{"native", dst_core_native},
|
{"native", janet_core_native},
|
||||||
#endif
|
#endif
|
||||||
{"print", dst_core_print},
|
{"print", janet_core_print},
|
||||||
{"describe", dst_core_describe},
|
{"describe", janet_core_describe},
|
||||||
{"string", dst_core_string},
|
{"string", janet_core_string},
|
||||||
{"symbol", dst_core_symbol},
|
{"symbol", janet_core_symbol},
|
||||||
{"buffer", dst_core_buffer},
|
{"buffer", janet_core_buffer},
|
||||||
{"table", dst_core_table},
|
{"table", janet_core_table},
|
||||||
{"array", dst_core_array},
|
{"array", janet_core_array},
|
||||||
{"scan-number", dst_core_scannumber},
|
{"scan-number", janet_core_scannumber},
|
||||||
{"scan-integer", dst_core_scaninteger},
|
{"scan-integer", janet_core_scaninteger},
|
||||||
{"scan-real", dst_core_scanreal},
|
{"scan-real", janet_core_scanreal},
|
||||||
{"tuple", dst_core_tuple},
|
{"tuple", janet_core_tuple},
|
||||||
{"struct", dst_core_struct},
|
{"struct", janet_core_struct},
|
||||||
{"buffer", dst_core_buffer},
|
{"buffer", janet_core_buffer},
|
||||||
{"gensym", dst_core_gensym},
|
{"gensym", janet_core_gensym},
|
||||||
{"gccollect", dst_core_gccollect},
|
{"gccollect", janet_core_gccollect},
|
||||||
{"gcsetinterval", dst_core_gcsetinterval},
|
{"gcsetinterval", janet_core_gcsetinterval},
|
||||||
{"gcinterval", dst_core_gcinterval},
|
{"gcinterval", janet_core_gcinterval},
|
||||||
{"type", dst_core_type},
|
{"type", janet_core_type},
|
||||||
{"next", dst_core_next},
|
{"next", janet_core_next},
|
||||||
{"hash", dst_core_hash},
|
{"hash", janet_core_hash},
|
||||||
{NULL, NULL}
|
{NULL, NULL}
|
||||||
};
|
};
|
||||||
|
|
||||||
/* Utility for inline assembly */
|
/* Utility for inline assembly */
|
||||||
static void dst_quick_asm(
|
static void janet_quick_asm(
|
||||||
DstTable *env,
|
JanetTable *env,
|
||||||
int32_t flags,
|
int32_t flags,
|
||||||
const char *name,
|
const char *name,
|
||||||
int32_t arity,
|
int32_t arity,
|
||||||
int32_t slots,
|
int32_t slots,
|
||||||
const uint32_t *bytecode,
|
const uint32_t *bytecode,
|
||||||
size_t bytecode_size) {
|
size_t bytecode_size) {
|
||||||
DstFuncDef *def = dst_funcdef_alloc();
|
JanetFuncDef *def = janet_funcdef_alloc();
|
||||||
def->arity = arity;
|
def->arity = arity;
|
||||||
def->flags = flags;
|
def->flags = flags;
|
||||||
def->slotcount = slots;
|
def->slotcount = slots;
|
||||||
def->bytecode = malloc(bytecode_size);
|
def->bytecode = malloc(bytecode_size);
|
||||||
def->bytecode_length = (int32_t)(bytecode_size / sizeof(uint32_t));
|
def->bytecode_length = (int32_t)(bytecode_size / sizeof(uint32_t));
|
||||||
def->name = dst_cstring(name);
|
def->name = janet_cstring(name);
|
||||||
if (!def->bytecode) {
|
if (!def->bytecode) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
memcpy(def->bytecode, bytecode, bytecode_size);
|
memcpy(def->bytecode, bytecode, bytecode_size);
|
||||||
dst_def(env, name, dst_wrap_function(dst_thunk(def)));
|
janet_def(env, name, janet_wrap_function(janet_thunk(def)));
|
||||||
dst_register(name, dst_wrap_function(dst_thunk(def)));
|
janet_register(name, janet_wrap_function(janet_thunk(def)));
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Macros for easier inline dst assembly */
|
/* Macros for easier inline janet assembly */
|
||||||
#define SSS(op, a, b, c) ((op) | ((a) << 8) | ((b) << 16) | ((c) << 24))
|
#define SSS(op, a, b, c) ((op) | ((a) << 8) | ((b) << 16) | ((c) << 24))
|
||||||
#define SS(op, a, b) ((op) | ((a) << 8) | ((b) << 16))
|
#define SS(op, a, b) ((op) | ((a) << 8) | ((b) << 16))
|
||||||
#define SSI(op, a, b, I) ((op) | ((a) << 8) | ((b) << 16) | ((uint32_t)(I) << 24))
|
#define SSI(op, a, b, I) ((op) | ((a) << 8) | ((b) << 16) | ((uint32_t)(I) << 24))
|
||||||
@ -354,7 +354,7 @@ static void dst_quick_asm(
|
|||||||
|
|
||||||
/* Templatize a varop */
|
/* Templatize a varop */
|
||||||
static void templatize_varop(
|
static void templatize_varop(
|
||||||
DstTable *env,
|
JanetTable *env,
|
||||||
int32_t flags,
|
int32_t flags,
|
||||||
const char *name,
|
const char *name,
|
||||||
int32_t nullary,
|
int32_t nullary,
|
||||||
@ -369,42 +369,42 @@ static void templatize_varop(
|
|||||||
/* Reg 4: Next operand (operand) */
|
/* Reg 4: Next operand (operand) */
|
||||||
/* Reg 5: Loop iterator (i) */
|
/* Reg 5: Loop iterator (i) */
|
||||||
uint32_t varop_asm[] = {
|
uint32_t varop_asm[] = {
|
||||||
SS(DOP_LENGTH, 1, 0), /* Put number of arguments in register 1 -> argn = count(args) */
|
SS(JOP_LENGTH, 1, 0), /* Put number of arguments in register 1 -> argn = count(args) */
|
||||||
|
|
||||||
/* Check nullary */
|
/* Check nullary */
|
||||||
SSS(DOP_EQUALS_IMMEDIATE, 2, 1, 0), /* Check if numargs equal to 0 */
|
SSS(JOP_EQUALS_IMMEDIATE, 2, 1, 0), /* Check if numargs equal to 0 */
|
||||||
SI(DOP_JUMP_IF_NOT, 2, 3), /* If not 0, jump to next check */
|
SI(JOP_JUMP_IF_NOT, 2, 3), /* If not 0, jump to next check */
|
||||||
/* Nullary */
|
/* Nullary */
|
||||||
SI(DOP_LOAD_INTEGER, 3, nullary), /* accum = nullary value */
|
SI(JOP_LOAD_INTEGER, 3, nullary), /* accum = nullary value */
|
||||||
S(DOP_RETURN, 3), /* return accum */
|
S(JOP_RETURN, 3), /* return accum */
|
||||||
|
|
||||||
/* Check unary */
|
/* Check unary */
|
||||||
SSI(DOP_EQUALS_IMMEDIATE, 2, 1, 1), /* Check if numargs equal to 1 */
|
SSI(JOP_EQUALS_IMMEDIATE, 2, 1, 1), /* Check if numargs equal to 1 */
|
||||||
SI(DOP_JUMP_IF_NOT, 2, 5), /* If not 1, jump to next check */
|
SI(JOP_JUMP_IF_NOT, 2, 5), /* If not 1, jump to next check */
|
||||||
/* Unary */
|
/* Unary */
|
||||||
SI(DOP_LOAD_INTEGER, 3, unary), /* accum = unary value */
|
SI(JOP_LOAD_INTEGER, 3, unary), /* accum = unary value */
|
||||||
SSI(DOP_GET_INDEX, 4, 0, 0), /* operand = args[0] */
|
SSI(JOP_GET_INDEX, 4, 0, 0), /* operand = args[0] */
|
||||||
SSS(op, 3, 3, 4), /* accum = accum op operand */
|
SSS(op, 3, 3, 4), /* accum = accum op operand */
|
||||||
S(DOP_RETURN, 3), /* return accum */
|
S(JOP_RETURN, 3), /* return accum */
|
||||||
|
|
||||||
/* Mutli (2 or more) arity */
|
/* Mutli (2 or more) arity */
|
||||||
/* Prime loop */
|
/* Prime loop */
|
||||||
SSI(DOP_GET_INDEX, 3, 0, 0), /* accum = args[0] */
|
SSI(JOP_GET_INDEX, 3, 0, 0), /* accum = args[0] */
|
||||||
SI(DOP_LOAD_INTEGER, 5, 1), /* i = 1 */
|
SI(JOP_LOAD_INTEGER, 5, 1), /* i = 1 */
|
||||||
/* Main loop */
|
/* Main loop */
|
||||||
SSS(DOP_GET, 4, 0, 5), /* operand = args[i] */
|
SSS(JOP_GET, 4, 0, 5), /* operand = args[i] */
|
||||||
SSS(op, 3, 3, 4), /* accum = accum op operand */
|
SSS(op, 3, 3, 4), /* accum = accum op operand */
|
||||||
SSI(DOP_ADD_IMMEDIATE, 5, 5, 1), /* i++ */
|
SSI(JOP_ADD_IMMEDIATE, 5, 5, 1), /* i++ */
|
||||||
SSI(DOP_EQUALS_INTEGER, 2, 5, 1), /* jump? = (i == argn) */
|
SSI(JOP_EQUALS_INTEGER, 2, 5, 1), /* jump? = (i == argn) */
|
||||||
SI(DOP_JUMP_IF_NOT, 2, -4), /* if not jump? go back 4 */
|
SI(JOP_JUMP_IF_NOT, 2, -4), /* if not jump? go back 4 */
|
||||||
|
|
||||||
/* Done, do last and return accumulator */
|
/* Done, do last and return accumulator */
|
||||||
S(DOP_RETURN, 3) /* return accum */
|
S(JOP_RETURN, 3) /* return accum */
|
||||||
};
|
};
|
||||||
|
|
||||||
dst_quick_asm(
|
janet_quick_asm(
|
||||||
env,
|
env,
|
||||||
flags | DST_FUNCDEF_FLAG_VARARG,
|
flags | JANET_FUNCDEF_FLAG_VARARG,
|
||||||
name,
|
name,
|
||||||
0,
|
0,
|
||||||
6,
|
6,
|
||||||
@ -414,7 +414,7 @@ static void templatize_varop(
|
|||||||
|
|
||||||
/* Templatize variadic comparators */
|
/* Templatize variadic comparators */
|
||||||
static void templatize_comparator(
|
static void templatize_comparator(
|
||||||
DstTable *env,
|
JanetTable *env,
|
||||||
int32_t flags,
|
int32_t flags,
|
||||||
const char *name,
|
const char *name,
|
||||||
int invert,
|
int invert,
|
||||||
@ -427,35 +427,35 @@ static void templatize_comparator(
|
|||||||
/* Reg 4: Next operand (next) */
|
/* Reg 4: Next operand (next) */
|
||||||
/* Reg 5: Loop iterator (i) */
|
/* Reg 5: Loop iterator (i) */
|
||||||
uint32_t comparator_asm[] = {
|
uint32_t comparator_asm[] = {
|
||||||
SS(DOP_LENGTH, 1, 0), /* Put number of arguments in register 1 -> argn = count(args) */
|
SS(JOP_LENGTH, 1, 0), /* Put number of arguments in register 1 -> argn = count(args) */
|
||||||
SSS(DOP_LESS_THAN_IMMEDIATE, 2, 1, 2), /* Check if numargs less than 2 */
|
SSS(JOP_LESS_THAN_IMMEDIATE, 2, 1, 2), /* Check if numargs less than 2 */
|
||||||
SI(DOP_JUMP_IF, 2, 10), /* If numargs < 2, jump to done */
|
SI(JOP_JUMP_IF, 2, 10), /* If numargs < 2, jump to done */
|
||||||
|
|
||||||
/* Prime loop */
|
/* Prime loop */
|
||||||
SSI(DOP_GET_INDEX, 3, 0, 0), /* last = args[0] */
|
SSI(JOP_GET_INDEX, 3, 0, 0), /* last = args[0] */
|
||||||
SI(DOP_LOAD_INTEGER, 5, 1), /* i = 1 */
|
SI(JOP_LOAD_INTEGER, 5, 1), /* i = 1 */
|
||||||
|
|
||||||
/* Main loop */
|
/* Main loop */
|
||||||
SSS(DOP_GET, 4, 0, 5), /* next = args[i] */
|
SSS(JOP_GET, 4, 0, 5), /* next = args[i] */
|
||||||
SSS(op, 2, 3, 4), /* jump? = last compare next */
|
SSS(op, 2, 3, 4), /* jump? = last compare next */
|
||||||
SI(DOP_JUMP_IF_NOT, 2, 7), /* if not jump? goto fail (return false) */
|
SI(JOP_JUMP_IF_NOT, 2, 7), /* if not jump? goto fail (return false) */
|
||||||
SSI(DOP_ADD_IMMEDIATE, 5, 5, 1), /* i++ */
|
SSI(JOP_ADD_IMMEDIATE, 5, 5, 1), /* i++ */
|
||||||
SS(DOP_MOVE_NEAR, 3, 4), /* last = next */
|
SS(JOP_MOVE_NEAR, 3, 4), /* last = next */
|
||||||
SSI(DOP_EQUALS_INTEGER, 2, 5, 1), /* jump? = (i == argn) */
|
SSI(JOP_EQUALS_INTEGER, 2, 5, 1), /* jump? = (i == argn) */
|
||||||
SI(DOP_JUMP_IF_NOT, 2, -6), /* if not jump? go back 6 */
|
SI(JOP_JUMP_IF_NOT, 2, -6), /* if not jump? go back 6 */
|
||||||
|
|
||||||
/* Done, return true */
|
/* Done, return true */
|
||||||
S(invert ? DOP_LOAD_FALSE : DOP_LOAD_TRUE, 3),
|
S(invert ? JOP_LOAD_FALSE : JOP_LOAD_TRUE, 3),
|
||||||
S(DOP_RETURN, 3),
|
S(JOP_RETURN, 3),
|
||||||
|
|
||||||
/* Failed, return false */
|
/* Failed, return false */
|
||||||
S(invert ? DOP_LOAD_TRUE : DOP_LOAD_FALSE, 3),
|
S(invert ? JOP_LOAD_TRUE : JOP_LOAD_FALSE, 3),
|
||||||
S(DOP_RETURN, 3)
|
S(JOP_RETURN, 3)
|
||||||
};
|
};
|
||||||
|
|
||||||
dst_quick_asm(
|
janet_quick_asm(
|
||||||
env,
|
env,
|
||||||
flags | DST_FUNCDEF_FLAG_VARARG,
|
flags | JANET_FUNCDEF_FLAG_VARARG,
|
||||||
name,
|
name,
|
||||||
0,
|
0,
|
||||||
6,
|
6,
|
||||||
@ -464,7 +464,7 @@ static void templatize_comparator(
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Make the apply function */
|
/* Make the apply function */
|
||||||
static void make_apply(DstTable *env) {
|
static void make_apply(JanetTable *env) {
|
||||||
/* Reg 0: Function (fun) */
|
/* Reg 0: Function (fun) */
|
||||||
/* Reg 1: Argument tuple (args) */
|
/* Reg 1: Argument tuple (args) */
|
||||||
/* Reg 2: Argument count (argn) */
|
/* Reg 2: Argument count (argn) */
|
||||||
@ -472,138 +472,138 @@ static void make_apply(DstTable *env) {
|
|||||||
/* Reg 4: Loop iterator (i) */
|
/* Reg 4: Loop iterator (i) */
|
||||||
/* Reg 5: Loop values (x) */
|
/* Reg 5: Loop values (x) */
|
||||||
uint32_t apply_asm[] = {
|
uint32_t apply_asm[] = {
|
||||||
SS(DOP_LENGTH, 2, 1),
|
SS(JOP_LENGTH, 2, 1),
|
||||||
SSS(DOP_EQUALS_IMMEDIATE, 3, 2, 0), /* Immediate tail call if no args */
|
SSS(JOP_EQUALS_IMMEDIATE, 3, 2, 0), /* Immediate tail call if no args */
|
||||||
SI(DOP_JUMP_IF, 3, 9),
|
SI(JOP_JUMP_IF, 3, 9),
|
||||||
|
|
||||||
/* Prime loop */
|
/* Prime loop */
|
||||||
SI(DOP_LOAD_INTEGER, 4, 0), /* i = 0 */
|
SI(JOP_LOAD_INTEGER, 4, 0), /* i = 0 */
|
||||||
|
|
||||||
/* Main loop */
|
/* Main loop */
|
||||||
SSS(DOP_GET, 5, 1, 4), /* x = args[i] */
|
SSS(JOP_GET, 5, 1, 4), /* x = args[i] */
|
||||||
SSI(DOP_ADD_IMMEDIATE, 4, 4, 1), /* i++ */
|
SSI(JOP_ADD_IMMEDIATE, 4, 4, 1), /* i++ */
|
||||||
SSI(DOP_EQUALS_INTEGER, 3, 4, 2), /* jump? = (i == argn) */
|
SSI(JOP_EQUALS_INTEGER, 3, 4, 2), /* jump? = (i == argn) */
|
||||||
SI(DOP_JUMP_IF, 3, 3), /* if jump? go forward 3 */
|
SI(JOP_JUMP_IF, 3, 3), /* if jump? go forward 3 */
|
||||||
S(DOP_PUSH, 5),
|
S(JOP_PUSH, 5),
|
||||||
(DOP_JUMP | ((uint32_t)(-5) << 8)),
|
(JOP_JUMP | ((uint32_t)(-5) << 8)),
|
||||||
|
|
||||||
/* Push the array */
|
/* Push the array */
|
||||||
S(DOP_PUSH_ARRAY, 5),
|
S(JOP_PUSH_ARRAY, 5),
|
||||||
|
|
||||||
/* Call the funciton */
|
/* Call the funciton */
|
||||||
S(DOP_TAILCALL, 0)
|
S(JOP_TAILCALL, 0)
|
||||||
};
|
};
|
||||||
dst_quick_asm(env, DST_FUN_APPLY | DST_FUNCDEF_FLAG_VARARG,
|
janet_quick_asm(env, JANET_FUN_APPLY | JANET_FUNCDEF_FLAG_VARARG,
|
||||||
"apply", 1, 6, apply_asm, sizeof(apply_asm));
|
"apply", 1, 6, apply_asm, sizeof(apply_asm));
|
||||||
}
|
}
|
||||||
|
|
||||||
DstTable *dst_core_env(void) {
|
JanetTable *janet_core_env(void) {
|
||||||
static const uint32_t error_asm[] = {
|
static const uint32_t error_asm[] = {
|
||||||
DOP_ERROR
|
JOP_ERROR
|
||||||
};
|
};
|
||||||
static const uint32_t debug_asm[] = {
|
static const uint32_t debug_asm[] = {
|
||||||
DOP_SIGNAL | (2 << 24),
|
JOP_SIGNAL | (2 << 24),
|
||||||
DOP_RETURN_NIL
|
JOP_RETURN_NIL
|
||||||
};
|
};
|
||||||
static const uint32_t yield_asm[] = {
|
static const uint32_t yield_asm[] = {
|
||||||
DOP_SIGNAL | (3 << 24),
|
JOP_SIGNAL | (3 << 24),
|
||||||
DOP_RETURN
|
JOP_RETURN
|
||||||
};
|
};
|
||||||
static const uint32_t resume_asm[] = {
|
static const uint32_t resume_asm[] = {
|
||||||
DOP_RESUME | (1 << 24),
|
JOP_RESUME | (1 << 24),
|
||||||
DOP_RETURN
|
JOP_RETURN
|
||||||
};
|
};
|
||||||
static const uint32_t get_asm[] = {
|
static const uint32_t get_asm[] = {
|
||||||
DOP_GET | (1 << 24),
|
JOP_GET | (1 << 24),
|
||||||
DOP_RETURN
|
JOP_RETURN
|
||||||
};
|
};
|
||||||
static const uint32_t put_asm[] = {
|
static const uint32_t put_asm[] = {
|
||||||
DOP_PUT | (1 << 16) | (2 << 24),
|
JOP_PUT | (1 << 16) | (2 << 24),
|
||||||
DOP_RETURN
|
JOP_RETURN
|
||||||
};
|
};
|
||||||
static const uint32_t length_asm[] = {
|
static const uint32_t length_asm[] = {
|
||||||
DOP_LENGTH,
|
JOP_LENGTH,
|
||||||
DOP_RETURN
|
JOP_RETURN
|
||||||
};
|
};
|
||||||
static const uint32_t bnot_asm[] = {
|
static const uint32_t bnot_asm[] = {
|
||||||
DOP_BNOT,
|
JOP_BNOT,
|
||||||
DOP_RETURN
|
JOP_RETURN
|
||||||
};
|
};
|
||||||
|
|
||||||
DstTable *env = dst_table(0);
|
JanetTable *env = janet_table(0);
|
||||||
Dst ret = dst_wrap_table(env);
|
Janet ret = janet_wrap_table(env);
|
||||||
|
|
||||||
/* Load main functions */
|
/* Load main functions */
|
||||||
dst_cfuns(env, NULL, cfuns);
|
janet_cfuns(env, NULL, cfuns);
|
||||||
|
|
||||||
dst_quick_asm(env, DST_FUN_YIELD, "debug", 0, 1, debug_asm, sizeof(debug_asm));
|
janet_quick_asm(env, JANET_FUN_YIELD, "debug", 0, 1, debug_asm, sizeof(debug_asm));
|
||||||
dst_quick_asm(env, DST_FUN_ERROR, "error", 1, 1, error_asm, sizeof(error_asm));
|
janet_quick_asm(env, JANET_FUN_ERROR, "error", 1, 1, error_asm, sizeof(error_asm));
|
||||||
dst_quick_asm(env, DST_FUN_YIELD, "yield", 1, 2, yield_asm, sizeof(yield_asm));
|
janet_quick_asm(env, JANET_FUN_YIELD, "yield", 1, 2, yield_asm, sizeof(yield_asm));
|
||||||
dst_quick_asm(env, DST_FUN_RESUME, "resume", 2, 2, resume_asm, sizeof(resume_asm));
|
janet_quick_asm(env, JANET_FUN_RESUME, "resume", 2, 2, resume_asm, sizeof(resume_asm));
|
||||||
dst_quick_asm(env, DST_FUN_GET, "get", 2, 2, get_asm, sizeof(get_asm));
|
janet_quick_asm(env, JANET_FUN_GET, "get", 2, 2, get_asm, sizeof(get_asm));
|
||||||
dst_quick_asm(env, DST_FUN_PUT, "put", 3, 3, put_asm, sizeof(put_asm));
|
janet_quick_asm(env, JANET_FUN_PUT, "put", 3, 3, put_asm, sizeof(put_asm));
|
||||||
dst_quick_asm(env, DST_FUN_LENGTH, "length", 1, 1, length_asm, sizeof(length_asm));
|
janet_quick_asm(env, JANET_FUN_LENGTH, "length", 1, 1, length_asm, sizeof(length_asm));
|
||||||
dst_quick_asm(env, DST_FUN_BNOT, "~", 1, 1, bnot_asm, sizeof(bnot_asm));
|
janet_quick_asm(env, JANET_FUN_BNOT, "~", 1, 1, bnot_asm, sizeof(bnot_asm));
|
||||||
make_apply(env);
|
make_apply(env);
|
||||||
|
|
||||||
/* Variadic ops */
|
/* Variadic ops */
|
||||||
templatize_varop(env, DST_FUN_ADD, "+", 0, 0, DOP_ADD);
|
templatize_varop(env, JANET_FUN_ADD, "+", 0, 0, JOP_ADD);
|
||||||
templatize_varop(env, DST_FUN_SUBTRACT, "-", 0, 0, DOP_SUBTRACT);
|
templatize_varop(env, JANET_FUN_SUBTRACT, "-", 0, 0, JOP_SUBTRACT);
|
||||||
templatize_varop(env, DST_FUN_MULTIPLY, "*", 1, 1, DOP_MULTIPLY);
|
templatize_varop(env, JANET_FUN_MULTIPLY, "*", 1, 1, JOP_MULTIPLY);
|
||||||
templatize_varop(env, DST_FUN_DIVIDE, "/", 1, 1, DOP_DIVIDE);
|
templatize_varop(env, JANET_FUN_DIVIDE, "/", 1, 1, JOP_DIVIDE);
|
||||||
templatize_varop(env, DST_FUN_BAND, "&", -1, -1, DOP_BAND);
|
templatize_varop(env, JANET_FUN_BAND, "&", -1, -1, JOP_BAND);
|
||||||
templatize_varop(env, DST_FUN_BOR, "|", 0, 0, DOP_BOR);
|
templatize_varop(env, JANET_FUN_BOR, "|", 0, 0, JOP_BOR);
|
||||||
templatize_varop(env, DST_FUN_BXOR, "^", 0, 0, DOP_BXOR);
|
templatize_varop(env, JANET_FUN_BXOR, "^", 0, 0, JOP_BXOR);
|
||||||
templatize_varop(env, DST_FUN_LSHIFT, "<<", 1, 1, DOP_SHIFT_LEFT);
|
templatize_varop(env, JANET_FUN_LSHIFT, "<<", 1, 1, JOP_SHIFT_LEFT);
|
||||||
templatize_varop(env, DST_FUN_RSHIFT, ">>", 1, 1, DOP_SHIFT_RIGHT);
|
templatize_varop(env, JANET_FUN_RSHIFT, ">>", 1, 1, JOP_SHIFT_RIGHT);
|
||||||
templatize_varop(env, DST_FUN_RSHIFTU, ">>>", 1, 1, DOP_SHIFT_RIGHT_UNSIGNED);
|
templatize_varop(env, JANET_FUN_RSHIFTU, ">>>", 1, 1, JOP_SHIFT_RIGHT_UNSIGNED);
|
||||||
|
|
||||||
/* Variadic comparators */
|
/* Variadic comparators */
|
||||||
templatize_comparator(env, DST_FUN_ORDER_GT, "order>", 0, DOP_GREATER_THAN);
|
templatize_comparator(env, JANET_FUN_ORDER_GT, "order>", 0, JOP_GREATER_THAN);
|
||||||
templatize_comparator(env, DST_FUN_ORDER_LT, "order<", 0, DOP_LESS_THAN);
|
templatize_comparator(env, JANET_FUN_ORDER_LT, "order<", 0, JOP_LESS_THAN);
|
||||||
templatize_comparator(env, DST_FUN_ORDER_GTE, "order>=", 1, DOP_LESS_THAN);
|
templatize_comparator(env, JANET_FUN_ORDER_GTE, "order>=", 1, JOP_LESS_THAN);
|
||||||
templatize_comparator(env, DST_FUN_ORDER_LTE, "order<=", 1, DOP_GREATER_THAN);
|
templatize_comparator(env, JANET_FUN_ORDER_LTE, "order<=", 1, JOP_GREATER_THAN);
|
||||||
templatize_comparator(env, DST_FUN_ORDER_EQ, "=", 0, DOP_EQUALS);
|
templatize_comparator(env, JANET_FUN_ORDER_EQ, "=", 0, JOP_EQUALS);
|
||||||
templatize_comparator(env, DST_FUN_ORDER_NEQ, "not=", 1, DOP_EQUALS);
|
templatize_comparator(env, JANET_FUN_ORDER_NEQ, "not=", 1, JOP_EQUALS);
|
||||||
templatize_comparator(env, DST_FUN_GT, ">", 0, DOP_NUMERIC_GREATER_THAN);
|
templatize_comparator(env, JANET_FUN_GT, ">", 0, JOP_NUMERIC_GREATER_THAN);
|
||||||
templatize_comparator(env, DST_FUN_LT, "<", 0, DOP_NUMERIC_LESS_THAN);
|
templatize_comparator(env, JANET_FUN_LT, "<", 0, JOP_NUMERIC_LESS_THAN);
|
||||||
templatize_comparator(env, DST_FUN_GTE, ">=", 0, DOP_NUMERIC_GREATER_THAN_EQUAL);
|
templatize_comparator(env, JANET_FUN_GTE, ">=", 0, JOP_NUMERIC_GREATER_THAN_EQUAL);
|
||||||
templatize_comparator(env, DST_FUN_LTE, "<=", 0, DOP_NUMERIC_LESS_THAN_EQUAL);
|
templatize_comparator(env, JANET_FUN_LTE, "<=", 0, JOP_NUMERIC_LESS_THAN_EQUAL);
|
||||||
templatize_comparator(env, DST_FUN_EQ, "==", 0, DOP_NUMERIC_EQUAL);
|
templatize_comparator(env, JANET_FUN_EQ, "==", 0, JOP_NUMERIC_EQUAL);
|
||||||
templatize_comparator(env, DST_FUN_NEQ, "not==", 1, DOP_NUMERIC_EQUAL);
|
templatize_comparator(env, JANET_FUN_NEQ, "not==", 1, JOP_NUMERIC_EQUAL);
|
||||||
|
|
||||||
/* Platform detection */
|
/* Platform detection */
|
||||||
dst_def(env, "dst.version", dst_cstringv(DST_VERSION));
|
janet_def(env, "janet.version", janet_cstringv(JANET_VERSION));
|
||||||
|
|
||||||
/* Set as gc root */
|
/* Set as gc root */
|
||||||
dst_gcroot(dst_wrap_table(env));
|
janet_gcroot(janet_wrap_table(env));
|
||||||
|
|
||||||
/* Load auxiliary envs */
|
/* Load auxiliary envs */
|
||||||
{
|
{
|
||||||
DstArgs args;
|
JanetArgs args;
|
||||||
args.n = 1;
|
args.n = 1;
|
||||||
args.v = &ret;
|
args.v = &ret;
|
||||||
args.ret = &ret;
|
args.ret = &ret;
|
||||||
dst_lib_io(args);
|
janet_lib_io(args);
|
||||||
dst_lib_math(args);
|
janet_lib_math(args);
|
||||||
dst_lib_array(args);
|
janet_lib_array(args);
|
||||||
dst_lib_tuple(args);
|
janet_lib_tuple(args);
|
||||||
dst_lib_buffer(args);
|
janet_lib_buffer(args);
|
||||||
dst_lib_table(args);
|
janet_lib_table(args);
|
||||||
dst_lib_fiber(args);
|
janet_lib_fiber(args);
|
||||||
dst_lib_os(args);
|
janet_lib_os(args);
|
||||||
dst_lib_parse(args);
|
janet_lib_parse(args);
|
||||||
dst_lib_compile(args);
|
janet_lib_compile(args);
|
||||||
dst_lib_asm(args);
|
janet_lib_asm(args);
|
||||||
dst_lib_string(args);
|
janet_lib_string(args);
|
||||||
dst_lib_marsh(args);
|
janet_lib_marsh(args);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Allow references to the environment */
|
/* Allow references to the environment */
|
||||||
dst_def(env, "_env", ret);
|
janet_def(env, "_env", ret);
|
||||||
|
|
||||||
/* Run bootstrap source */
|
/* Run bootstrap source */
|
||||||
dst_dobytes(env, dst_gen_core, sizeof(dst_gen_core), "core.dst");
|
janet_dobytes(env, janet_gen_core, sizeof(janet_gen_core), "core.janet");
|
||||||
|
|
||||||
return env;
|
return env;
|
||||||
}
|
}
|
||||||
|
262
src/core/emit.c
262
src/core/emit.c
@ -20,76 +20,76 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "emit.h"
|
#include "emit.h"
|
||||||
#include "vector.h"
|
#include "vector.h"
|
||||||
#include "regalloc.h"
|
#include "regalloc.h"
|
||||||
|
|
||||||
/* Get a register */
|
/* Get a register */
|
||||||
int32_t dstc_allocfar(DstCompiler *c) {
|
int32_t janetc_allocfar(JanetCompiler *c) {
|
||||||
int32_t reg = dstc_regalloc_1(&c->scope->ra);
|
int32_t reg = janetc_regalloc_1(&c->scope->ra);
|
||||||
if (reg > 0xFFFF) {
|
if (reg > 0xFFFF) {
|
||||||
dstc_cerror(c, "ran out of internal registers");
|
janetc_cerror(c, "ran out of internal registers");
|
||||||
}
|
}
|
||||||
return reg;
|
return reg;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Get a register less than 256 */
|
/* Get a register less than 256 */
|
||||||
int32_t dstc_allocnear(DstCompiler *c, DstcRegisterTemp tag) {
|
int32_t janetc_allocnear(JanetCompiler *c, JanetcRegisterTemp tag) {
|
||||||
return dstc_regalloc_temp(&c->scope->ra, tag);
|
return janetc_regalloc_temp(&c->scope->ra, tag);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Emit a raw instruction with source mapping. */
|
/* Emit a raw instruction with source mapping. */
|
||||||
void dstc_emit(DstCompiler *c, uint32_t instr) {
|
void janetc_emit(JanetCompiler *c, uint32_t instr) {
|
||||||
dst_v_push(c->buffer, instr);
|
janet_v_push(c->buffer, instr);
|
||||||
dst_v_push(c->mapbuffer, c->current_mapping);
|
janet_v_push(c->mapbuffer, c->current_mapping);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Add a constant to the current scope. Return the index of the constant. */
|
/* Add a constant to the current scope. Return the index of the constant. */
|
||||||
static int32_t dstc_const(DstCompiler *c, Dst x) {
|
static int32_t janetc_const(JanetCompiler *c, Janet x) {
|
||||||
DstScope *scope = c->scope;
|
JanetScope *scope = c->scope;
|
||||||
int32_t i, len;
|
int32_t i, len;
|
||||||
/* Get the topmost function scope */
|
/* Get the topmost function scope */
|
||||||
while (scope) {
|
while (scope) {
|
||||||
if (scope->flags & DST_SCOPE_FUNCTION)
|
if (scope->flags & JANET_SCOPE_FUNCTION)
|
||||||
break;
|
break;
|
||||||
scope = scope->parent;
|
scope = scope->parent;
|
||||||
}
|
}
|
||||||
/* Check if already added */
|
/* Check if already added */
|
||||||
len = dst_v_count(scope->consts);
|
len = janet_v_count(scope->consts);
|
||||||
for (i = 0; i < len; i++) {
|
for (i = 0; i < len; i++) {
|
||||||
if (dst_equals(x, scope->consts[i]))
|
if (janet_equals(x, scope->consts[i]))
|
||||||
return i;
|
return i;
|
||||||
}
|
}
|
||||||
/* Ensure not too many constsants. */
|
/* Ensure not too many constsants. */
|
||||||
if (len >= 0xFFFF) {
|
if (len >= 0xFFFF) {
|
||||||
dstc_cerror(c, "too many constants");
|
janetc_cerror(c, "too many constants");
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
dst_v_push(scope->consts, x);
|
janet_v_push(scope->consts, x);
|
||||||
return len;
|
return len;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Load a constant into a local register */
|
/* Load a constant into a local register */
|
||||||
static void dstc_loadconst(DstCompiler *c, Dst k, int32_t reg) {
|
static void janetc_loadconst(JanetCompiler *c, Janet k, int32_t reg) {
|
||||||
switch (dst_type(k)) {
|
switch (janet_type(k)) {
|
||||||
case DST_NIL:
|
case JANET_NIL:
|
||||||
dstc_emit(c, (reg << 8) | DOP_LOAD_NIL);
|
janetc_emit(c, (reg << 8) | JOP_LOAD_NIL);
|
||||||
break;
|
break;
|
||||||
case DST_TRUE:
|
case JANET_TRUE:
|
||||||
dstc_emit(c, (reg << 8) | DOP_LOAD_TRUE);
|
janetc_emit(c, (reg << 8) | JOP_LOAD_TRUE);
|
||||||
break;
|
break;
|
||||||
case DST_FALSE:
|
case JANET_FALSE:
|
||||||
dstc_emit(c, (reg << 8) | DOP_LOAD_FALSE);
|
janetc_emit(c, (reg << 8) | JOP_LOAD_FALSE);
|
||||||
break;
|
break;
|
||||||
case DST_INTEGER:
|
case JANET_INTEGER:
|
||||||
{
|
{
|
||||||
int32_t i = dst_unwrap_integer(k);
|
int32_t i = janet_unwrap_integer(k);
|
||||||
if (i <= INT16_MAX && i >= INT16_MIN) {
|
if (i <= INT16_MAX && i >= INT16_MIN) {
|
||||||
dstc_emit(c,
|
janetc_emit(c,
|
||||||
(i << 16) |
|
(i << 16) |
|
||||||
(reg << 8) |
|
(reg << 8) |
|
||||||
DOP_LOAD_INTEGER);
|
JOP_LOAD_INTEGER);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
goto do_constant;
|
goto do_constant;
|
||||||
@ -97,118 +97,118 @@ static void dstc_loadconst(DstCompiler *c, Dst k, int32_t reg) {
|
|||||||
default:
|
default:
|
||||||
do_constant:
|
do_constant:
|
||||||
{
|
{
|
||||||
int32_t cindex = dstc_const(c, k);
|
int32_t cindex = janetc_const(c, k);
|
||||||
dstc_emit(c,
|
janetc_emit(c,
|
||||||
(cindex << 16) |
|
(cindex << 16) |
|
||||||
(reg << 8) |
|
(reg << 8) |
|
||||||
DOP_LOAD_CONSTANT);
|
JOP_LOAD_CONSTANT);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Move a slot to a near register */
|
/* Move a slot to a near register */
|
||||||
static void dstc_movenear(DstCompiler *c,
|
static void janetc_movenear(JanetCompiler *c,
|
||||||
int32_t dest,
|
int32_t dest,
|
||||||
DstSlot src) {
|
JanetSlot src) {
|
||||||
if (src.flags & (DST_SLOT_CONSTANT | DST_SLOT_REF)) {
|
if (src.flags & (JANET_SLOT_CONSTANT | JANET_SLOT_REF)) {
|
||||||
dstc_loadconst(c, src.constant, dest);
|
janetc_loadconst(c, src.constant, dest);
|
||||||
/* If we also are a reference, deref the one element array */
|
/* If we also are a reference, deref the one element array */
|
||||||
if (src.flags & DST_SLOT_REF) {
|
if (src.flags & JANET_SLOT_REF) {
|
||||||
dstc_emit(c,
|
janetc_emit(c,
|
||||||
(dest << 16) |
|
(dest << 16) |
|
||||||
(dest << 8) |
|
(dest << 8) |
|
||||||
DOP_GET_INDEX);
|
JOP_GET_INDEX);
|
||||||
}
|
}
|
||||||
} else if (src.envindex >= 0) {
|
} else if (src.envindex >= 0) {
|
||||||
dstc_emit(c,
|
janetc_emit(c,
|
||||||
((uint32_t)(src.index) << 24) |
|
((uint32_t)(src.index) << 24) |
|
||||||
((uint32_t)(src.envindex) << 16) |
|
((uint32_t)(src.envindex) << 16) |
|
||||||
((uint32_t)(dest) << 8) |
|
((uint32_t)(dest) << 8) |
|
||||||
DOP_LOAD_UPVALUE);
|
JOP_LOAD_UPVALUE);
|
||||||
} else if (src.index > 0xFF || src.index != dest) {
|
} else if (src.index > 0xFF || src.index != dest) {
|
||||||
dstc_emit(c,
|
janetc_emit(c,
|
||||||
((uint32_t)(src.index) << 16) |
|
((uint32_t)(src.index) << 16) |
|
||||||
((uint32_t)(dest) << 8) |
|
((uint32_t)(dest) << 8) |
|
||||||
DOP_MOVE_NEAR);
|
JOP_MOVE_NEAR);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Move a near register to a Slot. */
|
/* Move a near register to a Slot. */
|
||||||
static void dstc_moveback(DstCompiler *c,
|
static void janetc_moveback(JanetCompiler *c,
|
||||||
DstSlot dest,
|
JanetSlot dest,
|
||||||
int32_t src) {
|
int32_t src) {
|
||||||
if (dest.flags & DST_SLOT_REF) {
|
if (dest.flags & JANET_SLOT_REF) {
|
||||||
int32_t refreg = dstc_regalloc_temp(&c->scope->ra, DSTC_REGTEMP_5);
|
int32_t refreg = janetc_regalloc_temp(&c->scope->ra, JANETC_REGTEMP_5);
|
||||||
dstc_loadconst(c, dest.constant, refreg);
|
janetc_loadconst(c, dest.constant, refreg);
|
||||||
dstc_emit(c,
|
janetc_emit(c,
|
||||||
(src << 16) |
|
(src << 16) |
|
||||||
(refreg << 8) |
|
(refreg << 8) |
|
||||||
DOP_PUT_INDEX);
|
JOP_PUT_INDEX);
|
||||||
dstc_regalloc_freetemp(&c->scope->ra, refreg, DSTC_REGTEMP_5);
|
janetc_regalloc_freetemp(&c->scope->ra, refreg, JANETC_REGTEMP_5);
|
||||||
} else if (dest.envindex >= 0) {
|
} else if (dest.envindex >= 0) {
|
||||||
dstc_emit(c,
|
janetc_emit(c,
|
||||||
((uint32_t)(dest.index) << 24) |
|
((uint32_t)(dest.index) << 24) |
|
||||||
((uint32_t)(dest.envindex) << 16) |
|
((uint32_t)(dest.envindex) << 16) |
|
||||||
((uint32_t)(src) << 8) |
|
((uint32_t)(src) << 8) |
|
||||||
DOP_SET_UPVALUE);
|
JOP_SET_UPVALUE);
|
||||||
} else if (dest.index != src) {
|
} else if (dest.index != src) {
|
||||||
dstc_emit(c,
|
janetc_emit(c,
|
||||||
((uint32_t)(dest.index) << 16) |
|
((uint32_t)(dest.index) << 16) |
|
||||||
((uint32_t)(src) << 8) |
|
((uint32_t)(src) << 8) |
|
||||||
DOP_MOVE_FAR);
|
JOP_MOVE_FAR);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Call this to release a register after emitting the instruction. */
|
/* Call this to release a register after emitting the instruction. */
|
||||||
static void dstc_free_regnear(DstCompiler *c, DstSlot s, int32_t reg, DstcRegisterTemp tag) {
|
static void janetc_free_regnear(JanetCompiler *c, JanetSlot s, int32_t reg, JanetcRegisterTemp tag) {
|
||||||
if (reg != s.index ||
|
if (reg != s.index ||
|
||||||
s.envindex >= 0 ||
|
s.envindex >= 0 ||
|
||||||
s.flags & (DST_SLOT_CONSTANT | DST_SLOT_REF)) {
|
s.flags & (JANET_SLOT_CONSTANT | JANET_SLOT_REF)) {
|
||||||
/* We need to free the temporary slot */
|
/* We need to free the temporary slot */
|
||||||
dstc_regalloc_freetemp(&c->scope->ra, reg, tag);
|
janetc_regalloc_freetemp(&c->scope->ra, reg, tag);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Convert a slot to a two byte register */
|
/* Convert a slot to a two byte register */
|
||||||
static int32_t dstc_regfar(DstCompiler *c, DstSlot s, DstcRegisterTemp tag) {
|
static int32_t janetc_regfar(JanetCompiler *c, JanetSlot s, JanetcRegisterTemp tag) {
|
||||||
/* check if already near register */
|
/* check if already near register */
|
||||||
if (s.envindex < 0 && s.index >= 0) {
|
if (s.envindex < 0 && s.index >= 0) {
|
||||||
return s.index;
|
return s.index;
|
||||||
}
|
}
|
||||||
int32_t reg;
|
int32_t reg;
|
||||||
int32_t nearreg = dstc_regalloc_temp(&c->scope->ra, tag);
|
int32_t nearreg = janetc_regalloc_temp(&c->scope->ra, tag);
|
||||||
dstc_movenear(c, nearreg, s);
|
janetc_movenear(c, nearreg, s);
|
||||||
if (nearreg >= 0xF0) {
|
if (nearreg >= 0xF0) {
|
||||||
reg = dstc_allocfar(c);
|
reg = janetc_allocfar(c);
|
||||||
dstc_emit(c, DOP_MOVE_FAR | (nearreg << 8) | (reg << 16));
|
janetc_emit(c, JOP_MOVE_FAR | (nearreg << 8) | (reg << 16));
|
||||||
dstc_regalloc_freetemp(&c->scope->ra, nearreg, tag);
|
janetc_regalloc_freetemp(&c->scope->ra, nearreg, tag);
|
||||||
} else {
|
} else {
|
||||||
reg = nearreg;
|
reg = nearreg;
|
||||||
dstc_regalloc_freetemp(&c->scope->ra, nearreg, tag);
|
janetc_regalloc_freetemp(&c->scope->ra, nearreg, tag);
|
||||||
dstc_regalloc_touch(&c->scope->ra, reg);
|
janetc_regalloc_touch(&c->scope->ra, reg);
|
||||||
}
|
}
|
||||||
return reg;
|
return reg;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Convert a slot to a temporary 1 byte register */
|
/* Convert a slot to a temporary 1 byte register */
|
||||||
static int32_t dstc_regnear(DstCompiler *c, DstSlot s, DstcRegisterTemp tag) {
|
static int32_t janetc_regnear(JanetCompiler *c, JanetSlot s, JanetcRegisterTemp tag) {
|
||||||
/* check if already near register */
|
/* check if already near register */
|
||||||
if (s.envindex < 0 && s.index >= 0 && s.index <= 0xFF) {
|
if (s.envindex < 0 && s.index >= 0 && s.index <= 0xFF) {
|
||||||
return s.index;
|
return s.index;
|
||||||
}
|
}
|
||||||
int32_t reg = dstc_regalloc_temp(&c->scope->ra, tag);
|
int32_t reg = janetc_regalloc_temp(&c->scope->ra, tag);
|
||||||
dstc_movenear(c, reg, s);
|
janetc_movenear(c, reg, s);
|
||||||
return reg;
|
return reg;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Check if two slots are equal */
|
/* Check if two slots are equal */
|
||||||
static int dstc_sequal(DstSlot lhs, DstSlot rhs) {
|
static int janetc_sequal(JanetSlot lhs, JanetSlot rhs) {
|
||||||
if ((lhs.flags & ~DST_SLOTTYPE_ANY) == (rhs.flags & ~DST_SLOTTYPE_ANY) &&
|
if ((lhs.flags & ~JANET_SLOTTYPE_ANY) == (rhs.flags & ~JANET_SLOTTYPE_ANY) &&
|
||||||
lhs.index == rhs.index &&
|
lhs.index == rhs.index &&
|
||||||
lhs.envindex == rhs.envindex) {
|
lhs.envindex == rhs.envindex) {
|
||||||
if (lhs.flags & (DST_SLOT_REF | DST_SLOT_CONSTANT)) {
|
if (lhs.flags & (JANET_SLOT_REF | JANET_SLOT_CONSTANT)) {
|
||||||
return dst_equals(lhs.constant, rhs.constant);
|
return janet_equals(lhs.constant, rhs.constant);
|
||||||
} else {
|
} else {
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
@ -218,118 +218,118 @@ static int dstc_sequal(DstSlot lhs, DstSlot rhs) {
|
|||||||
|
|
||||||
/* Move values from one slot to another. The destination must
|
/* Move values from one slot to another. The destination must
|
||||||
* be writeable (not a literal). */
|
* be writeable (not a literal). */
|
||||||
void dstc_copy(
|
void janetc_copy(
|
||||||
DstCompiler *c,
|
JanetCompiler *c,
|
||||||
DstSlot dest,
|
JanetSlot dest,
|
||||||
DstSlot src) {
|
JanetSlot src) {
|
||||||
if (dest.flags & DST_SLOT_CONSTANT) {
|
if (dest.flags & JANET_SLOT_CONSTANT) {
|
||||||
dstc_cerror(c, "cannot write to constant");
|
janetc_cerror(c, "cannot write to constant");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
if (dstc_sequal(dest, src)) return;
|
if (janetc_sequal(dest, src)) return;
|
||||||
/* If dest is a near register */
|
/* If dest is a near register */
|
||||||
if (dest.envindex < 0 && dest.index >= 0 && dest.index <= 0xFF) {
|
if (dest.envindex < 0 && dest.index >= 0 && dest.index <= 0xFF) {
|
||||||
dstc_movenear(c, dest.index, src);
|
janetc_movenear(c, dest.index, src);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
/* If src is a near register */
|
/* If src is a near register */
|
||||||
if (src.envindex < 0 && src.index >= 0 && src.index <= 0xFF) {
|
if (src.envindex < 0 && src.index >= 0 && src.index <= 0xFF) {
|
||||||
dstc_moveback(c, dest, src.index);
|
janetc_moveback(c, dest, src.index);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
/* Process: src -> near -> dest */
|
/* Process: src -> near -> dest */
|
||||||
int32_t near = dstc_allocnear(c, DSTC_REGTEMP_3);
|
int32_t near = janetc_allocnear(c, JANETC_REGTEMP_3);
|
||||||
dstc_movenear(c, near, src);
|
janetc_movenear(c, near, src);
|
||||||
dstc_moveback(c, dest, near);
|
janetc_moveback(c, dest, near);
|
||||||
/* Cleanup */
|
/* Cleanup */
|
||||||
dstc_regalloc_freetemp(&c->scope->ra, near, DSTC_REGTEMP_3);
|
janetc_regalloc_freetemp(&c->scope->ra, near, JANETC_REGTEMP_3);
|
||||||
|
|
||||||
}
|
}
|
||||||
/* Instruction templated emitters */
|
/* Instruction templated emitters */
|
||||||
|
|
||||||
static int32_t emit1s(DstCompiler *c, uint8_t op, DstSlot s, int32_t rest, int wr) {
|
static int32_t emit1s(JanetCompiler *c, uint8_t op, JanetSlot s, int32_t rest, int wr) {
|
||||||
int32_t reg = dstc_regnear(c, s, DSTC_REGTEMP_0);
|
int32_t reg = janetc_regnear(c, s, JANETC_REGTEMP_0);
|
||||||
int32_t label = dst_v_count(c->buffer);
|
int32_t label = janet_v_count(c->buffer);
|
||||||
dstc_emit(c, op | (reg << 8) | (rest << 16));
|
janetc_emit(c, op | (reg << 8) | (rest << 16));
|
||||||
if (wr)
|
if (wr)
|
||||||
dstc_moveback(c, s, reg);
|
janetc_moveback(c, s, reg);
|
||||||
dstc_free_regnear(c, s, reg, DSTC_REGTEMP_0);
|
janetc_free_regnear(c, s, reg, JANETC_REGTEMP_0);
|
||||||
return label;
|
return label;
|
||||||
}
|
}
|
||||||
|
|
||||||
int32_t dstc_emit_s(DstCompiler *c, uint8_t op, DstSlot s, int wr) {
|
int32_t janetc_emit_s(JanetCompiler *c, uint8_t op, JanetSlot s, int wr) {
|
||||||
int32_t reg = dstc_regfar(c, s, DSTC_REGTEMP_0);
|
int32_t reg = janetc_regfar(c, s, JANETC_REGTEMP_0);
|
||||||
int32_t label = dst_v_count(c->buffer);
|
int32_t label = janet_v_count(c->buffer);
|
||||||
dstc_emit(c, op | (reg << 8));
|
janetc_emit(c, op | (reg << 8));
|
||||||
if (wr)
|
if (wr)
|
||||||
dstc_moveback(c, s, reg);
|
janetc_moveback(c, s, reg);
|
||||||
dstc_free_regnear(c, s, reg, DSTC_REGTEMP_0);
|
janetc_free_regnear(c, s, reg, JANETC_REGTEMP_0);
|
||||||
return label;
|
return label;
|
||||||
}
|
}
|
||||||
|
|
||||||
int32_t dstc_emit_sl(DstCompiler *c, uint8_t op, DstSlot s, int32_t label) {
|
int32_t janetc_emit_sl(JanetCompiler *c, uint8_t op, JanetSlot s, int32_t label) {
|
||||||
int32_t current = dst_v_count(c->buffer) - 1;
|
int32_t current = janet_v_count(c->buffer) - 1;
|
||||||
int32_t jump = label - current;
|
int32_t jump = label - current;
|
||||||
if (jump < INT16_MIN || jump > INT16_MAX) {
|
if (jump < INT16_MIN || jump > INT16_MAX) {
|
||||||
dstc_cerror(c, "jump is too far");
|
janetc_cerror(c, "jump is too far");
|
||||||
}
|
}
|
||||||
return emit1s(c, op, s, jump, 0);
|
return emit1s(c, op, s, jump, 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
int32_t dstc_emit_st(DstCompiler *c, uint8_t op, DstSlot s, int32_t tflags) {
|
int32_t janetc_emit_st(JanetCompiler *c, uint8_t op, JanetSlot s, int32_t tflags) {
|
||||||
return emit1s(c, op, s, tflags, 0);
|
return emit1s(c, op, s, tflags, 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
int32_t dstc_emit_si(DstCompiler *c, uint8_t op, DstSlot s, int16_t immediate, int wr) {
|
int32_t janetc_emit_si(JanetCompiler *c, uint8_t op, JanetSlot s, int16_t immediate, int wr) {
|
||||||
return emit1s(c, op, s, immediate, wr);
|
return emit1s(c, op, s, immediate, wr);
|
||||||
}
|
}
|
||||||
|
|
||||||
int32_t dstc_emit_su(DstCompiler *c, uint8_t op, DstSlot s, uint16_t immediate, int wr) {
|
int32_t janetc_emit_su(JanetCompiler *c, uint8_t op, JanetSlot s, uint16_t immediate, int wr) {
|
||||||
return emit1s(c, op, s, (int32_t) immediate, wr);
|
return emit1s(c, op, s, (int32_t) immediate, wr);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int32_t emit2s(DstCompiler *c, uint8_t op, DstSlot s1, DstSlot s2, int32_t rest, int wr) {
|
static int32_t emit2s(JanetCompiler *c, uint8_t op, JanetSlot s1, JanetSlot s2, int32_t rest, int wr) {
|
||||||
int32_t reg1 = dstc_regnear(c, s1, DSTC_REGTEMP_0);
|
int32_t reg1 = janetc_regnear(c, s1, JANETC_REGTEMP_0);
|
||||||
int32_t reg2 = dstc_regnear(c, s2, DSTC_REGTEMP_1);
|
int32_t reg2 = janetc_regnear(c, s2, JANETC_REGTEMP_1);
|
||||||
int32_t label = dst_v_count(c->buffer);
|
int32_t label = janet_v_count(c->buffer);
|
||||||
dstc_emit(c, op | (reg1 << 8) | (reg2 << 16) | (rest << 24));
|
janetc_emit(c, op | (reg1 << 8) | (reg2 << 16) | (rest << 24));
|
||||||
dstc_free_regnear(c, s2, reg2, DSTC_REGTEMP_1);
|
janetc_free_regnear(c, s2, reg2, JANETC_REGTEMP_1);
|
||||||
if (wr)
|
if (wr)
|
||||||
dstc_moveback(c, s1, reg1);
|
janetc_moveback(c, s1, reg1);
|
||||||
dstc_free_regnear(c, s1, reg1, DSTC_REGTEMP_0);
|
janetc_free_regnear(c, s1, reg1, JANETC_REGTEMP_0);
|
||||||
return label;
|
return label;
|
||||||
}
|
}
|
||||||
|
|
||||||
int32_t dstc_emit_ss(DstCompiler *c, uint8_t op, DstSlot s1, DstSlot s2, int wr) {
|
int32_t janetc_emit_ss(JanetCompiler *c, uint8_t op, JanetSlot s1, JanetSlot s2, int wr) {
|
||||||
int32_t reg1 = dstc_regnear(c, s1, DSTC_REGTEMP_0);
|
int32_t reg1 = janetc_regnear(c, s1, JANETC_REGTEMP_0);
|
||||||
int32_t reg2 = dstc_regfar(c, s2, DSTC_REGTEMP_1);
|
int32_t reg2 = janetc_regfar(c, s2, JANETC_REGTEMP_1);
|
||||||
int32_t label = dst_v_count(c->buffer);
|
int32_t label = janet_v_count(c->buffer);
|
||||||
dstc_emit(c, op | (reg1 << 8) | (reg2 << 16));
|
janetc_emit(c, op | (reg1 << 8) | (reg2 << 16));
|
||||||
dstc_free_regnear(c, s2, reg2, DSTC_REGTEMP_1);
|
janetc_free_regnear(c, s2, reg2, JANETC_REGTEMP_1);
|
||||||
if (wr)
|
if (wr)
|
||||||
dstc_moveback(c, s1, reg1);
|
janetc_moveback(c, s1, reg1);
|
||||||
dstc_free_regnear(c, s1, reg1, DSTC_REGTEMP_0);
|
janetc_free_regnear(c, s1, reg1, JANETC_REGTEMP_0);
|
||||||
return label;
|
return label;
|
||||||
}
|
}
|
||||||
|
|
||||||
int32_t dstc_emit_ssi(DstCompiler *c, uint8_t op, DstSlot s1, DstSlot s2, int8_t immediate, int wr) {
|
int32_t janetc_emit_ssi(JanetCompiler *c, uint8_t op, JanetSlot s1, JanetSlot s2, int8_t immediate, int wr) {
|
||||||
return emit2s(c, op, s1, s2, immediate, wr);
|
return emit2s(c, op, s1, s2, immediate, wr);
|
||||||
}
|
}
|
||||||
|
|
||||||
int32_t dstc_emit_ssu(DstCompiler *c, uint8_t op, DstSlot s1, DstSlot s2, uint8_t immediate, int wr) {
|
int32_t janetc_emit_ssu(JanetCompiler *c, uint8_t op, JanetSlot s1, JanetSlot s2, uint8_t immediate, int wr) {
|
||||||
return emit2s(c, op, s1, s2, (int32_t) immediate, wr);
|
return emit2s(c, op, s1, s2, (int32_t) immediate, wr);
|
||||||
}
|
}
|
||||||
|
|
||||||
int32_t dstc_emit_sss(DstCompiler *c, uint8_t op, DstSlot s1, DstSlot s2, DstSlot s3, int wr) {
|
int32_t janetc_emit_sss(JanetCompiler *c, uint8_t op, JanetSlot s1, JanetSlot s2, JanetSlot s3, int wr) {
|
||||||
int32_t reg1 = dstc_regnear(c, s1, DSTC_REGTEMP_0);
|
int32_t reg1 = janetc_regnear(c, s1, JANETC_REGTEMP_0);
|
||||||
int32_t reg2 = dstc_regnear(c, s2, DSTC_REGTEMP_1);
|
int32_t reg2 = janetc_regnear(c, s2, JANETC_REGTEMP_1);
|
||||||
int32_t reg3 = dstc_regnear(c, s3, DSTC_REGTEMP_2);
|
int32_t reg3 = janetc_regnear(c, s3, JANETC_REGTEMP_2);
|
||||||
int32_t label = dst_v_count(c->buffer);
|
int32_t label = janet_v_count(c->buffer);
|
||||||
dstc_emit(c, op | (reg1 << 8) | (reg2 << 16) | (reg3 << 24));
|
janetc_emit(c, op | (reg1 << 8) | (reg2 << 16) | (reg3 << 24));
|
||||||
dstc_free_regnear(c, s2, reg2, DSTC_REGTEMP_1);
|
janetc_free_regnear(c, s2, reg2, JANETC_REGTEMP_1);
|
||||||
dstc_free_regnear(c, s3, reg3, DSTC_REGTEMP_2);
|
janetc_free_regnear(c, s3, reg3, JANETC_REGTEMP_2);
|
||||||
if (wr)
|
if (wr)
|
||||||
dstc_moveback(c, s1, reg1);
|
janetc_moveback(c, s1, reg1);
|
||||||
dstc_free_regnear(c, s1, reg1, DSTC_REGTEMP_0);
|
janetc_free_regnear(c, s1, reg1, JANETC_REGTEMP_0);
|
||||||
return label;
|
return label;
|
||||||
}
|
}
|
||||||
|
@ -20,27 +20,27 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef DST_EMIT_H
|
#ifndef JANET_EMIT_H
|
||||||
#define DST_EMIT_H
|
#define JANET_EMIT_H
|
||||||
|
|
||||||
#include "compile.h"
|
#include "compile.h"
|
||||||
|
|
||||||
void dstc_emit(DstCompiler *c, uint32_t instr);
|
void janetc_emit(JanetCompiler *c, uint32_t instr);
|
||||||
|
|
||||||
int32_t dstc_allocfar(DstCompiler *c);
|
int32_t janetc_allocfar(JanetCompiler *c);
|
||||||
int32_t dstc_allocnear(DstCompiler *c, DstcRegisterTemp);
|
int32_t janetc_allocnear(JanetCompiler *c, JanetcRegisterTemp);
|
||||||
|
|
||||||
int32_t dstc_emit_s(DstCompiler *c, uint8_t op, DstSlot s, int wr);
|
int32_t janetc_emit_s(JanetCompiler *c, uint8_t op, JanetSlot s, int wr);
|
||||||
int32_t dstc_emit_sl(DstCompiler *c, uint8_t op, DstSlot s, int32_t label);
|
int32_t janetc_emit_sl(JanetCompiler *c, uint8_t op, JanetSlot s, int32_t label);
|
||||||
int32_t dstc_emit_st(DstCompiler *c, uint8_t op, DstSlot s, int32_t tflags);
|
int32_t janetc_emit_st(JanetCompiler *c, uint8_t op, JanetSlot s, int32_t tflags);
|
||||||
int32_t dstc_emit_si(DstCompiler *c, uint8_t op, DstSlot s, int16_t immediate, int wr);
|
int32_t janetc_emit_si(JanetCompiler *c, uint8_t op, JanetSlot s, int16_t immediate, int wr);
|
||||||
int32_t dstc_emit_su(DstCompiler *c, uint8_t op, DstSlot s, uint16_t immediate, int wr);
|
int32_t janetc_emit_su(JanetCompiler *c, uint8_t op, JanetSlot s, uint16_t immediate, int wr);
|
||||||
int32_t dstc_emit_ss(DstCompiler *c, uint8_t op, DstSlot s1, DstSlot s2, int wr);
|
int32_t janetc_emit_ss(JanetCompiler *c, uint8_t op, JanetSlot s1, JanetSlot s2, int wr);
|
||||||
int32_t dstc_emit_ssi(DstCompiler *c, uint8_t op, DstSlot s1, DstSlot s2, int8_t immediate, int wr);
|
int32_t janetc_emit_ssi(JanetCompiler *c, uint8_t op, JanetSlot s1, JanetSlot s2, int8_t immediate, int wr);
|
||||||
int32_t dstc_emit_ssu(DstCompiler *c, uint8_t op, DstSlot s1, DstSlot s2, uint8_t immediate, int wr);
|
int32_t janetc_emit_ssu(JanetCompiler *c, uint8_t op, JanetSlot s1, JanetSlot s2, uint8_t immediate, int wr);
|
||||||
int32_t dstc_emit_sss(DstCompiler *c, uint8_t op, DstSlot s1, DstSlot s2, DstSlot s3, int wr);
|
int32_t janetc_emit_sss(JanetCompiler *c, uint8_t op, JanetSlot s1, JanetSlot s2, JanetSlot s3, int wr);
|
||||||
|
|
||||||
/* Move value from one slot to another. Cannot copy to constant slots. */
|
/* Move value from one slot to another. Cannot copy to constant slots. */
|
||||||
void dstc_copy(DstCompiler *c, DstSlot dest, DstSlot src);
|
void janetc_copy(JanetCompiler *c, JanetSlot dest, JanetSlot src);
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
330
src/core/fiber.c
330
src/core/fiber.c
@ -20,64 +20,64 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "fiber.h"
|
#include "fiber.h"
|
||||||
#include "state.h"
|
#include "state.h"
|
||||||
#include "gc.h"
|
#include "gc.h"
|
||||||
|
|
||||||
/* Initialize a new fiber */
|
/* Initialize a new fiber */
|
||||||
DstFiber *dst_fiber(DstFunction *callee, int32_t capacity) {
|
JanetFiber *janet_fiber(JanetFunction *callee, int32_t capacity) {
|
||||||
DstFiber *fiber = dst_gcalloc(DST_MEMORY_FIBER, sizeof(DstFiber));
|
JanetFiber *fiber = janet_gcalloc(JANET_MEMORY_FIBER, sizeof(JanetFiber));
|
||||||
if (capacity < 16) {
|
if (capacity < 16) {
|
||||||
capacity = 16;
|
capacity = 16;
|
||||||
}
|
}
|
||||||
fiber->capacity = capacity;
|
fiber->capacity = capacity;
|
||||||
if (capacity) {
|
if (capacity) {
|
||||||
Dst *data = malloc(sizeof(Dst) * capacity);
|
Janet *data = malloc(sizeof(Janet) * capacity);
|
||||||
if (NULL == data) {
|
if (NULL == data) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
fiber->data = data;
|
fiber->data = data;
|
||||||
}
|
}
|
||||||
fiber->maxstack = DST_STACK_MAX;
|
fiber->maxstack = JANET_STACK_MAX;
|
||||||
return dst_fiber_reset(fiber, callee);
|
return janet_fiber_reset(fiber, callee);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Clear a fiber (reset it) */
|
/* Clear a fiber (reset it) */
|
||||||
DstFiber *dst_fiber_reset(DstFiber *fiber, DstFunction *callee) {
|
JanetFiber *janet_fiber_reset(JanetFiber *fiber, JanetFunction *callee) {
|
||||||
fiber->frame = 0;
|
fiber->frame = 0;
|
||||||
fiber->stackstart = DST_FRAME_SIZE;
|
fiber->stackstart = JANET_FRAME_SIZE;
|
||||||
fiber->stacktop = DST_FRAME_SIZE;
|
fiber->stacktop = JANET_FRAME_SIZE;
|
||||||
fiber->root = callee;
|
fiber->root = callee;
|
||||||
fiber->child = NULL;
|
fiber->child = NULL;
|
||||||
fiber->flags = DST_FIBER_MASK_YIELD;
|
fiber->flags = JANET_FIBER_MASK_YIELD;
|
||||||
dst_fiber_set_status(fiber, DST_STATUS_NEW);
|
janet_fiber_set_status(fiber, JANET_STATUS_NEW);
|
||||||
return fiber;
|
return fiber;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Ensure that the fiber has enough extra capacity */
|
/* Ensure that the fiber has enough extra capacity */
|
||||||
void dst_fiber_setcapacity(DstFiber *fiber, int32_t n) {
|
void janet_fiber_setcapacity(JanetFiber *fiber, int32_t n) {
|
||||||
Dst *newData = realloc(fiber->data, sizeof(Dst) * n);
|
Janet *newData = realloc(fiber->data, sizeof(Janet) * n);
|
||||||
if (NULL == newData) {
|
if (NULL == newData) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
fiber->data = newData;
|
fiber->data = newData;
|
||||||
fiber->capacity = n;
|
fiber->capacity = n;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Push a value on the next stack frame */
|
/* Push a value on the next stack frame */
|
||||||
void dst_fiber_push(DstFiber *fiber, Dst x) {
|
void janet_fiber_push(JanetFiber *fiber, Janet x) {
|
||||||
if (fiber->stacktop >= fiber->capacity) {
|
if (fiber->stacktop >= fiber->capacity) {
|
||||||
dst_fiber_setcapacity(fiber, 2 * fiber->stacktop);
|
janet_fiber_setcapacity(fiber, 2 * fiber->stacktop);
|
||||||
}
|
}
|
||||||
fiber->data[fiber->stacktop++] = x;
|
fiber->data[fiber->stacktop++] = x;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Push 2 values on the next stack frame */
|
/* Push 2 values on the next stack frame */
|
||||||
void dst_fiber_push2(DstFiber *fiber, Dst x, Dst y) {
|
void janet_fiber_push2(JanetFiber *fiber, Janet x, Janet y) {
|
||||||
int32_t newtop = fiber->stacktop + 2;
|
int32_t newtop = fiber->stacktop + 2;
|
||||||
if (newtop > fiber->capacity) {
|
if (newtop > fiber->capacity) {
|
||||||
dst_fiber_setcapacity(fiber, 2 * newtop);
|
janet_fiber_setcapacity(fiber, 2 * newtop);
|
||||||
}
|
}
|
||||||
fiber->data[fiber->stacktop] = x;
|
fiber->data[fiber->stacktop] = x;
|
||||||
fiber->data[fiber->stacktop + 1] = y;
|
fiber->data[fiber->stacktop + 1] = y;
|
||||||
@ -85,10 +85,10 @@ void dst_fiber_push2(DstFiber *fiber, Dst x, Dst y) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Push 3 values on the next stack frame */
|
/* Push 3 values on the next stack frame */
|
||||||
void dst_fiber_push3(DstFiber *fiber, Dst x, Dst y, Dst z) {
|
void janet_fiber_push3(JanetFiber *fiber, Janet x, Janet y, Janet z) {
|
||||||
int32_t newtop = fiber->stacktop + 3;
|
int32_t newtop = fiber->stacktop + 3;
|
||||||
if (newtop > fiber->capacity) {
|
if (newtop > fiber->capacity) {
|
||||||
dst_fiber_setcapacity(fiber, 2 * newtop);
|
janet_fiber_setcapacity(fiber, 2 * newtop);
|
||||||
}
|
}
|
||||||
fiber->data[fiber->stacktop] = x;
|
fiber->data[fiber->stacktop] = x;
|
||||||
fiber->data[fiber->stacktop + 1] = y;
|
fiber->data[fiber->stacktop + 1] = y;
|
||||||
@ -97,45 +97,45 @@ void dst_fiber_push3(DstFiber *fiber, Dst x, Dst y, Dst z) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Push an array on the next stack frame */
|
/* Push an array on the next stack frame */
|
||||||
void dst_fiber_pushn(DstFiber *fiber, const Dst *arr, int32_t n) {
|
void janet_fiber_pushn(JanetFiber *fiber, const Janet *arr, int32_t n) {
|
||||||
int32_t newtop = fiber->stacktop + n;
|
int32_t newtop = fiber->stacktop + n;
|
||||||
if (newtop > fiber->capacity) {
|
if (newtop > fiber->capacity) {
|
||||||
dst_fiber_setcapacity(fiber, 2 * newtop);
|
janet_fiber_setcapacity(fiber, 2 * newtop);
|
||||||
}
|
}
|
||||||
memcpy(fiber->data + fiber->stacktop, arr, n * sizeof(Dst));
|
memcpy(fiber->data + fiber->stacktop, arr, n * sizeof(Janet));
|
||||||
fiber->stacktop = newtop;
|
fiber->stacktop = newtop;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Push a stack frame to a fiber */
|
/* Push a stack frame to a fiber */
|
||||||
int dst_fiber_funcframe(DstFiber *fiber, DstFunction *func) {
|
int janet_fiber_funcframe(JanetFiber *fiber, JanetFunction *func) {
|
||||||
DstStackFrame *newframe;
|
JanetStackFrame *newframe;
|
||||||
|
|
||||||
int32_t i;
|
int32_t i;
|
||||||
int32_t oldtop = fiber->stacktop;
|
int32_t oldtop = fiber->stacktop;
|
||||||
int32_t oldframe = fiber->frame;
|
int32_t oldframe = fiber->frame;
|
||||||
int32_t nextframe = fiber->stackstart;
|
int32_t nextframe = fiber->stackstart;
|
||||||
int32_t nextstacktop = nextframe + func->def->slotcount + DST_FRAME_SIZE;
|
int32_t nextstacktop = nextframe + func->def->slotcount + JANET_FRAME_SIZE;
|
||||||
|
|
||||||
/* Check strict arity */
|
/* Check strict arity */
|
||||||
if (func->def->flags & DST_FUNCDEF_FLAG_FIXARITY) {
|
if (func->def->flags & JANET_FUNCDEF_FLAG_FIXARITY) {
|
||||||
if (func->def->arity != (fiber->stacktop - fiber->stackstart)) {
|
if (func->def->arity != (fiber->stacktop - fiber->stackstart)) {
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if (fiber->capacity < nextstacktop) {
|
if (fiber->capacity < nextstacktop) {
|
||||||
dst_fiber_setcapacity(fiber, 2 * nextstacktop);
|
janet_fiber_setcapacity(fiber, 2 * nextstacktop);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Nil unset stack arguments (Needed for gc correctness) */
|
/* Nil unset stack arguments (Needed for gc correctness) */
|
||||||
for (i = fiber->stacktop; i < nextstacktop; ++i) {
|
for (i = fiber->stacktop; i < nextstacktop; ++i) {
|
||||||
fiber->data[i] = dst_wrap_nil();
|
fiber->data[i] = janet_wrap_nil();
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Set up the next frame */
|
/* Set up the next frame */
|
||||||
fiber->frame = nextframe;
|
fiber->frame = nextframe;
|
||||||
fiber->stacktop = fiber->stackstart = nextstacktop;
|
fiber->stacktop = fiber->stackstart = nextstacktop;
|
||||||
newframe = dst_fiber_frame(fiber);
|
newframe = janet_fiber_frame(fiber);
|
||||||
newframe->prevframe = oldframe;
|
newframe->prevframe = oldframe;
|
||||||
newframe->pc = func->def->bytecode;
|
newframe->pc = func->def->bytecode;
|
||||||
newframe->func = func;
|
newframe->func = func;
|
||||||
@ -143,12 +143,12 @@ int dst_fiber_funcframe(DstFiber *fiber, DstFunction *func) {
|
|||||||
newframe->flags = 0;
|
newframe->flags = 0;
|
||||||
|
|
||||||
/* Check varargs */
|
/* Check varargs */
|
||||||
if (func->def->flags & DST_FUNCDEF_FLAG_VARARG) {
|
if (func->def->flags & JANET_FUNCDEF_FLAG_VARARG) {
|
||||||
int32_t tuplehead = fiber->frame + func->def->arity;
|
int32_t tuplehead = fiber->frame + func->def->arity;
|
||||||
if (tuplehead >= oldtop) {
|
if (tuplehead >= oldtop) {
|
||||||
fiber->data[tuplehead] = dst_wrap_tuple(dst_tuple_n(NULL, 0));
|
fiber->data[tuplehead] = janet_wrap_tuple(janet_tuple_n(NULL, 0));
|
||||||
} else {
|
} else {
|
||||||
fiber->data[tuplehead] = dst_wrap_tuple(dst_tuple_n(
|
fiber->data[tuplehead] = janet_wrap_tuple(janet_tuple_n(
|
||||||
fiber->data + tuplehead,
|
fiber->data + tuplehead,
|
||||||
oldtop - tuplehead));
|
oldtop - tuplehead));
|
||||||
}
|
}
|
||||||
@ -160,13 +160,13 @@ int dst_fiber_funcframe(DstFiber *fiber, DstFunction *func) {
|
|||||||
|
|
||||||
/* If a frame has a closure environment, detach it from
|
/* If a frame has a closure environment, detach it from
|
||||||
* the stack and have it keep its own values */
|
* the stack and have it keep its own values */
|
||||||
static void dst_env_detach(DstFuncEnv *env) {
|
static void janet_env_detach(JanetFuncEnv *env) {
|
||||||
/* Check for closure environment */
|
/* Check for closure environment */
|
||||||
if (env) {
|
if (env) {
|
||||||
size_t s = sizeof(Dst) * env->length;
|
size_t s = sizeof(Janet) * env->length;
|
||||||
Dst *vmem = malloc(s);
|
Janet *vmem = malloc(s);
|
||||||
if (NULL == vmem) {
|
if (NULL == vmem) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
memcpy(vmem, env->as.fiber->data + env->offset, s);
|
memcpy(vmem, env->as.fiber->data + env->offset, s);
|
||||||
env->offset = 0;
|
env->offset = 0;
|
||||||
@ -175,40 +175,40 @@ static void dst_env_detach(DstFuncEnv *env) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Create a tail frame for a function */
|
/* Create a tail frame for a function */
|
||||||
int dst_fiber_funcframe_tail(DstFiber *fiber, DstFunction *func) {
|
int janet_fiber_funcframe_tail(JanetFiber *fiber, JanetFunction *func) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
int32_t nextframetop = fiber->frame + func->def->slotcount;
|
int32_t nextframetop = fiber->frame + func->def->slotcount;
|
||||||
int32_t nextstacktop = nextframetop + DST_FRAME_SIZE;
|
int32_t nextstacktop = nextframetop + JANET_FRAME_SIZE;
|
||||||
int32_t stacksize;
|
int32_t stacksize;
|
||||||
|
|
||||||
/* Check strict arity */
|
/* Check strict arity */
|
||||||
if (func->def->flags & DST_FUNCDEF_FLAG_FIXARITY) {
|
if (func->def->flags & JANET_FUNCDEF_FLAG_FIXARITY) {
|
||||||
if (func->def->arity != (fiber->stacktop - fiber->stackstart)) {
|
if (func->def->arity != (fiber->stacktop - fiber->stackstart)) {
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if (fiber->capacity < nextstacktop) {
|
if (fiber->capacity < nextstacktop) {
|
||||||
dst_fiber_setcapacity(fiber, 2 * nextstacktop);
|
janet_fiber_setcapacity(fiber, 2 * nextstacktop);
|
||||||
}
|
}
|
||||||
|
|
||||||
Dst *stack = fiber->data + fiber->frame;
|
Janet *stack = fiber->data + fiber->frame;
|
||||||
Dst *args = fiber->data + fiber->stackstart;
|
Janet *args = fiber->data + fiber->stackstart;
|
||||||
|
|
||||||
/* Detatch old function */
|
/* Detatch old function */
|
||||||
if (NULL != dst_fiber_frame(fiber)->func)
|
if (NULL != janet_fiber_frame(fiber)->func)
|
||||||
dst_env_detach(dst_fiber_frame(fiber)->env);
|
janet_env_detach(janet_fiber_frame(fiber)->env);
|
||||||
dst_fiber_frame(fiber)->env = NULL;
|
janet_fiber_frame(fiber)->env = NULL;
|
||||||
|
|
||||||
/* Check varargs */
|
/* Check varargs */
|
||||||
if (func->def->flags & DST_FUNCDEF_FLAG_VARARG) {
|
if (func->def->flags & JANET_FUNCDEF_FLAG_VARARG) {
|
||||||
int32_t tuplehead = fiber->stackstart + func->def->arity;
|
int32_t tuplehead = fiber->stackstart + func->def->arity;
|
||||||
if (tuplehead >= fiber->stacktop) {
|
if (tuplehead >= fiber->stacktop) {
|
||||||
if (tuplehead >= fiber->capacity) dst_fiber_setcapacity(fiber, 2 * (tuplehead + 1));
|
if (tuplehead >= fiber->capacity) janet_fiber_setcapacity(fiber, 2 * (tuplehead + 1));
|
||||||
for (i = fiber->stacktop; i < tuplehead; ++i) fiber->data[i] = dst_wrap_nil();
|
for (i = fiber->stacktop; i < tuplehead; ++i) fiber->data[i] = janet_wrap_nil();
|
||||||
fiber->data[tuplehead] = dst_wrap_tuple(dst_tuple_n(NULL, 0));
|
fiber->data[tuplehead] = janet_wrap_tuple(janet_tuple_n(NULL, 0));
|
||||||
} else {
|
} else {
|
||||||
fiber->data[tuplehead] = dst_wrap_tuple(dst_tuple_n(
|
fiber->data[tuplehead] = janet_wrap_tuple(janet_tuple_n(
|
||||||
fiber->data + tuplehead,
|
fiber->data + tuplehead,
|
||||||
fiber->stacktop - tuplehead));
|
fiber->stacktop - tuplehead));
|
||||||
}
|
}
|
||||||
@ -217,40 +217,40 @@ int dst_fiber_funcframe_tail(DstFiber *fiber, DstFunction *func) {
|
|||||||
stacksize = fiber->stacktop - fiber->stackstart;
|
stacksize = fiber->stacktop - fiber->stackstart;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (stacksize) memmove(stack, args, stacksize * sizeof(Dst));
|
if (stacksize) memmove(stack, args, stacksize * sizeof(Janet));
|
||||||
|
|
||||||
/* Nil unset locals (Needed for functional correctness) */
|
/* Nil unset locals (Needed for functional correctness) */
|
||||||
for (i = fiber->frame + stacksize; i < nextframetop; ++i)
|
for (i = fiber->frame + stacksize; i < nextframetop; ++i)
|
||||||
fiber->data[i] = dst_wrap_nil();
|
fiber->data[i] = janet_wrap_nil();
|
||||||
|
|
||||||
/* Set stack stuff */
|
/* Set stack stuff */
|
||||||
fiber->stacktop = fiber->stackstart = nextstacktop;
|
fiber->stacktop = fiber->stackstart = nextstacktop;
|
||||||
|
|
||||||
/* Set frame stuff */
|
/* Set frame stuff */
|
||||||
dst_fiber_frame(fiber)->func = func;
|
janet_fiber_frame(fiber)->func = func;
|
||||||
dst_fiber_frame(fiber)->pc = func->def->bytecode;
|
janet_fiber_frame(fiber)->pc = func->def->bytecode;
|
||||||
dst_fiber_frame(fiber)->flags |= DST_STACKFRAME_TAILCALL;
|
janet_fiber_frame(fiber)->flags |= JANET_STACKFRAME_TAILCALL;
|
||||||
|
|
||||||
/* Good return */
|
/* Good return */
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Push a stack frame to a fiber for a c function */
|
/* Push a stack frame to a fiber for a c function */
|
||||||
void dst_fiber_cframe(DstFiber *fiber, DstCFunction cfun) {
|
void janet_fiber_cframe(JanetFiber *fiber, JanetCFunction cfun) {
|
||||||
DstStackFrame *newframe;
|
JanetStackFrame *newframe;
|
||||||
|
|
||||||
int32_t oldframe = fiber->frame;
|
int32_t oldframe = fiber->frame;
|
||||||
int32_t nextframe = fiber->stackstart;
|
int32_t nextframe = fiber->stackstart;
|
||||||
int32_t nextstacktop = fiber->stacktop + DST_FRAME_SIZE;
|
int32_t nextstacktop = fiber->stacktop + JANET_FRAME_SIZE;
|
||||||
|
|
||||||
if (fiber->capacity < nextstacktop) {
|
if (fiber->capacity < nextstacktop) {
|
||||||
dst_fiber_setcapacity(fiber, 2 * nextstacktop);
|
janet_fiber_setcapacity(fiber, 2 * nextstacktop);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Set the next frame */
|
/* Set the next frame */
|
||||||
fiber->frame = nextframe;
|
fiber->frame = nextframe;
|
||||||
fiber->stacktop = fiber->stackstart = nextstacktop;
|
fiber->stacktop = fiber->stackstart = nextstacktop;
|
||||||
newframe = dst_fiber_frame(fiber);
|
newframe = janet_fiber_frame(fiber);
|
||||||
|
|
||||||
/* Set up the new frame */
|
/* Set up the new frame */
|
||||||
newframe->prevframe = oldframe;
|
newframe->prevframe = oldframe;
|
||||||
@ -262,13 +262,13 @@ void dst_fiber_cframe(DstFiber *fiber, DstCFunction cfun) {
|
|||||||
|
|
||||||
/* Pop a stack frame from the fiber. Returns the new stack frame, or
|
/* Pop a stack frame from the fiber. Returns the new stack frame, or
|
||||||
* NULL if there are no more frames */
|
* NULL if there are no more frames */
|
||||||
void dst_fiber_popframe(DstFiber *fiber) {
|
void janet_fiber_popframe(JanetFiber *fiber) {
|
||||||
DstStackFrame *frame = dst_fiber_frame(fiber);
|
JanetStackFrame *frame = janet_fiber_frame(fiber);
|
||||||
if (fiber->frame == 0) return;
|
if (fiber->frame == 0) return;
|
||||||
|
|
||||||
/* Clean up the frame (detach environments) */
|
/* Clean up the frame (detach environments) */
|
||||||
if (NULL != frame->func)
|
if (NULL != frame->func)
|
||||||
dst_env_detach(frame->env);
|
janet_env_detach(frame->env);
|
||||||
|
|
||||||
/* Shrink stack */
|
/* Shrink stack */
|
||||||
fiber->stacktop = fiber->stackstart = fiber->frame;
|
fiber->stacktop = fiber->stackstart = fiber->frame;
|
||||||
@ -277,184 +277,184 @@ void dst_fiber_popframe(DstFiber *fiber) {
|
|||||||
|
|
||||||
/* CFuns */
|
/* CFuns */
|
||||||
|
|
||||||
static int cfun_new(DstArgs args) {
|
static int cfun_new(JanetArgs args) {
|
||||||
DstFiber *fiber;
|
JanetFiber *fiber;
|
||||||
DstFunction *func;
|
JanetFunction *func;
|
||||||
DST_MINARITY(args, 1);
|
JANET_MINARITY(args, 1);
|
||||||
DST_MAXARITY(args, 2);
|
JANET_MAXARITY(args, 2);
|
||||||
DST_ARG_FUNCTION(func, args, 0);
|
JANET_ARG_FUNCTION(func, args, 0);
|
||||||
if (func->def->flags & DST_FUNCDEF_FLAG_FIXARITY) {
|
if (func->def->flags & JANET_FUNCDEF_FLAG_FIXARITY) {
|
||||||
if (func->def->arity != 1) {
|
if (func->def->arity != 1) {
|
||||||
DST_THROW(args, "expected unit arity function in fiber constructor");
|
JANET_THROW(args, "expected unit arity function in fiber constructor");
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
fiber = dst_fiber(func, 64);
|
fiber = janet_fiber(func, 64);
|
||||||
if (args.n == 2) {
|
if (args.n == 2) {
|
||||||
const uint8_t *flags;
|
const uint8_t *flags;
|
||||||
int32_t len, i;
|
int32_t len, i;
|
||||||
DST_ARG_BYTES(flags, len, args, 1);
|
JANET_ARG_BYTES(flags, len, args, 1);
|
||||||
fiber->flags = 0;
|
fiber->flags = 0;
|
||||||
dst_fiber_set_status(fiber, DST_STATUS_NEW);
|
janet_fiber_set_status(fiber, JANET_STATUS_NEW);
|
||||||
for (i = 0; i < len; i++) {
|
for (i = 0; i < len; i++) {
|
||||||
if (flags[i] >= '0' && flags[i] <= '9') {
|
if (flags[i] >= '0' && flags[i] <= '9') {
|
||||||
fiber->flags |= DST_FIBER_MASK_USERN(flags[i] - '0');
|
fiber->flags |= JANET_FIBER_MASK_USERN(flags[i] - '0');
|
||||||
} else {
|
} else {
|
||||||
switch (flags[i]) {
|
switch (flags[i]) {
|
||||||
default:
|
default:
|
||||||
DST_THROW(args, "invalid flag, expected a, d, e, u, or y");
|
JANET_THROW(args, "invalid flag, expected a, d, e, u, or y");
|
||||||
case ':':
|
case ':':
|
||||||
break;
|
break;
|
||||||
case 'a':
|
case 'a':
|
||||||
fiber->flags |=
|
fiber->flags |=
|
||||||
DST_FIBER_MASK_DEBUG |
|
JANET_FIBER_MASK_DEBUG |
|
||||||
DST_FIBER_MASK_ERROR |
|
JANET_FIBER_MASK_ERROR |
|
||||||
DST_FIBER_MASK_USER |
|
JANET_FIBER_MASK_USER |
|
||||||
DST_FIBER_MASK_YIELD;
|
JANET_FIBER_MASK_YIELD;
|
||||||
break;
|
break;
|
||||||
case 'd':
|
case 'd':
|
||||||
fiber->flags |= DST_FIBER_MASK_DEBUG;
|
fiber->flags |= JANET_FIBER_MASK_DEBUG;
|
||||||
break;
|
break;
|
||||||
case 'e':
|
case 'e':
|
||||||
fiber->flags |= DST_FIBER_MASK_ERROR;
|
fiber->flags |= JANET_FIBER_MASK_ERROR;
|
||||||
break;
|
break;
|
||||||
case 'u':
|
case 'u':
|
||||||
fiber->flags |= DST_FIBER_MASK_USER;
|
fiber->flags |= JANET_FIBER_MASK_USER;
|
||||||
break;
|
break;
|
||||||
case 'y':
|
case 'y':
|
||||||
fiber->flags |= DST_FIBER_MASK_YIELD;
|
fiber->flags |= JANET_FIBER_MASK_YIELD;
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
DST_RETURN_FIBER(args, fiber);
|
JANET_RETURN_FIBER(args, fiber);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_status(DstArgs args) {
|
static int cfun_status(JanetArgs args) {
|
||||||
DstFiber *fiber;
|
JanetFiber *fiber;
|
||||||
const char *status = "";
|
const char *status = "";
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_FIBER(fiber, args, 0);
|
JANET_ARG_FIBER(fiber, args, 0);
|
||||||
uint32_t s = (fiber->flags & DST_FIBER_STATUS_MASK) >>
|
uint32_t s = (fiber->flags & JANET_FIBER_STATUS_MASK) >>
|
||||||
DST_FIBER_STATUS_OFFSET;
|
JANET_FIBER_STATUS_OFFSET;
|
||||||
switch (s) {
|
switch (s) {
|
||||||
case DST_STATUS_DEAD: status = ":dead"; break;
|
case JANET_STATUS_DEAD: status = ":dead"; break;
|
||||||
case DST_STATUS_ERROR: status = ":error"; break;
|
case JANET_STATUS_ERROR: status = ":error"; break;
|
||||||
case DST_STATUS_DEBUG: status = ":debug"; break;
|
case JANET_STATUS_DEBUG: status = ":debug"; break;
|
||||||
case DST_STATUS_PENDING: status = ":pending"; break;
|
case JANET_STATUS_PENDING: status = ":pending"; break;
|
||||||
case DST_STATUS_USER0: status = ":user0"; break;
|
case JANET_STATUS_USER0: status = ":user0"; break;
|
||||||
case DST_STATUS_USER1: status = ":user1"; break;
|
case JANET_STATUS_USER1: status = ":user1"; break;
|
||||||
case DST_STATUS_USER2: status = ":user2"; break;
|
case JANET_STATUS_USER2: status = ":user2"; break;
|
||||||
case DST_STATUS_USER3: status = ":user3"; break;
|
case JANET_STATUS_USER3: status = ":user3"; break;
|
||||||
case DST_STATUS_USER4: status = ":user4"; break;
|
case JANET_STATUS_USER4: status = ":user4"; break;
|
||||||
case DST_STATUS_USER5: status = ":user5"; break;
|
case JANET_STATUS_USER5: status = ":user5"; break;
|
||||||
case DST_STATUS_USER6: status = ":user6"; break;
|
case JANET_STATUS_USER6: status = ":user6"; break;
|
||||||
case DST_STATUS_USER7: status = ":user7"; break;
|
case JANET_STATUS_USER7: status = ":user7"; break;
|
||||||
case DST_STATUS_USER8: status = ":user8"; break;
|
case JANET_STATUS_USER8: status = ":user8"; break;
|
||||||
case DST_STATUS_USER9: status = ":user9"; break;
|
case JANET_STATUS_USER9: status = ":user9"; break;
|
||||||
case DST_STATUS_NEW: status = ":new"; break;
|
case JANET_STATUS_NEW: status = ":new"; break;
|
||||||
default:
|
default:
|
||||||
case DST_STATUS_ALIVE: status = ":alive"; break;
|
case JANET_STATUS_ALIVE: status = ":alive"; break;
|
||||||
}
|
}
|
||||||
DST_RETURN_CSYMBOL(args, status);
|
JANET_RETURN_CSYMBOL(args, status);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Extract info from one stack frame */
|
/* Extract info from one stack frame */
|
||||||
static Dst doframe(DstStackFrame *frame) {
|
static Janet doframe(JanetStackFrame *frame) {
|
||||||
int32_t off;
|
int32_t off;
|
||||||
DstTable *t = dst_table(3);
|
JanetTable *t = janet_table(3);
|
||||||
DstFuncDef *def = NULL;
|
JanetFuncDef *def = NULL;
|
||||||
if (frame->func) {
|
if (frame->func) {
|
||||||
dst_table_put(t, dst_csymbolv(":function"), dst_wrap_function(frame->func));
|
janet_table_put(t, janet_csymbolv(":function"), janet_wrap_function(frame->func));
|
||||||
def = frame->func->def;
|
def = frame->func->def;
|
||||||
if (def->name) {
|
if (def->name) {
|
||||||
dst_table_put(t, dst_csymbolv(":name"), dst_wrap_string(def->name));
|
janet_table_put(t, janet_csymbolv(":name"), janet_wrap_string(def->name));
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
DstCFunction cfun = (DstCFunction)(frame->pc);
|
JanetCFunction cfun = (JanetCFunction)(frame->pc);
|
||||||
if (cfun) {
|
if (cfun) {
|
||||||
Dst name = dst_table_get(dst_vm_registry, dst_wrap_cfunction(cfun));
|
Janet name = janet_table_get(janet_vm_registry, janet_wrap_cfunction(cfun));
|
||||||
if (!dst_checktype(name, DST_NIL)) {
|
if (!janet_checktype(name, JANET_NIL)) {
|
||||||
dst_table_put(t, dst_csymbolv(":name"), name);
|
janet_table_put(t, janet_csymbolv(":name"), name);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
dst_table_put(t, dst_csymbolv(":c"), dst_wrap_true());
|
janet_table_put(t, janet_csymbolv(":c"), janet_wrap_true());
|
||||||
}
|
}
|
||||||
if (frame->flags & DST_STACKFRAME_TAILCALL) {
|
if (frame->flags & JANET_STACKFRAME_TAILCALL) {
|
||||||
dst_table_put(t, dst_csymbolv(":tail"), dst_wrap_true());
|
janet_table_put(t, janet_csymbolv(":tail"), janet_wrap_true());
|
||||||
}
|
}
|
||||||
if (frame->func && frame->pc) {
|
if (frame->func && frame->pc) {
|
||||||
off = (int32_t) (frame->pc - def->bytecode);
|
off = (int32_t) (frame->pc - def->bytecode);
|
||||||
dst_table_put(t, dst_csymbolv(":pc"), dst_wrap_integer(off));
|
janet_table_put(t, janet_csymbolv(":pc"), janet_wrap_integer(off));
|
||||||
if (def->sourcemap) {
|
if (def->sourcemap) {
|
||||||
DstSourceMapping mapping = def->sourcemap[off];
|
JanetSourceMapping mapping = def->sourcemap[off];
|
||||||
dst_table_put(t, dst_csymbolv(":line"), dst_wrap_integer(mapping.line));
|
janet_table_put(t, janet_csymbolv(":line"), janet_wrap_integer(mapping.line));
|
||||||
dst_table_put(t, dst_csymbolv(":column"), dst_wrap_integer(mapping.column));
|
janet_table_put(t, janet_csymbolv(":column"), janet_wrap_integer(mapping.column));
|
||||||
}
|
}
|
||||||
if (def->source) {
|
if (def->source) {
|
||||||
dst_table_put(t, dst_csymbolv(":source"), dst_wrap_string(def->source));
|
janet_table_put(t, janet_csymbolv(":source"), janet_wrap_string(def->source));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
return dst_wrap_table(t);
|
return janet_wrap_table(t);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_stack(DstArgs args) {
|
static int cfun_stack(JanetArgs args) {
|
||||||
DstFiber *fiber;
|
JanetFiber *fiber;
|
||||||
DstArray *array;
|
JanetArray *array;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_FIBER(fiber, args, 0);
|
JANET_ARG_FIBER(fiber, args, 0);
|
||||||
array = dst_array(0);
|
array = janet_array(0);
|
||||||
{
|
{
|
||||||
int32_t i = fiber->frame;
|
int32_t i = fiber->frame;
|
||||||
DstStackFrame *frame;
|
JanetStackFrame *frame;
|
||||||
while (i > 0) {
|
while (i > 0) {
|
||||||
frame = (DstStackFrame *)(fiber->data + i - DST_FRAME_SIZE);
|
frame = (JanetStackFrame *)(fiber->data + i - JANET_FRAME_SIZE);
|
||||||
dst_array_push(array, doframe(frame));
|
janet_array_push(array, doframe(frame));
|
||||||
i = frame->prevframe;
|
i = frame->prevframe;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
DST_RETURN_ARRAY(args, array);
|
JANET_RETURN_ARRAY(args, array);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_current(DstArgs args) {
|
static int cfun_current(JanetArgs args) {
|
||||||
DST_FIXARITY(args, 0);
|
JANET_FIXARITY(args, 0);
|
||||||
DST_RETURN_FIBER(args, dst_vm_fiber);
|
JANET_RETURN_FIBER(args, janet_vm_fiber);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_lineage(DstArgs args) {
|
static int cfun_lineage(JanetArgs args) {
|
||||||
DstFiber *fiber;
|
JanetFiber *fiber;
|
||||||
DstArray *array;
|
JanetArray *array;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_FIBER(fiber, args, 0);
|
JANET_ARG_FIBER(fiber, args, 0);
|
||||||
array = dst_array(0);
|
array = janet_array(0);
|
||||||
while (fiber) {
|
while (fiber) {
|
||||||
dst_array_push(array, dst_wrap_fiber(fiber));
|
janet_array_push(array, janet_wrap_fiber(fiber));
|
||||||
fiber = fiber->child;
|
fiber = fiber->child;
|
||||||
}
|
}
|
||||||
DST_RETURN_ARRAY(args, array);
|
JANET_RETURN_ARRAY(args, array);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_maxstack(DstArgs args) {
|
static int cfun_maxstack(JanetArgs args) {
|
||||||
DstFiber *fiber;
|
JanetFiber *fiber;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_FIBER(fiber, args, 0);
|
JANET_ARG_FIBER(fiber, args, 0);
|
||||||
DST_RETURN_INTEGER(args, fiber->maxstack);
|
JANET_RETURN_INTEGER(args, fiber->maxstack);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_setmaxstack(DstArgs args) {
|
static int cfun_setmaxstack(JanetArgs args) {
|
||||||
DstFiber *fiber;
|
JanetFiber *fiber;
|
||||||
int32_t maxs;
|
int32_t maxs;
|
||||||
DST_FIXARITY(args, 2);
|
JANET_FIXARITY(args, 2);
|
||||||
DST_ARG_FIBER(fiber, args, 0);
|
JANET_ARG_FIBER(fiber, args, 0);
|
||||||
DST_ARG_INTEGER(maxs, args, 1);
|
JANET_ARG_INTEGER(maxs, args, 1);
|
||||||
if (maxs < 0) {
|
if (maxs < 0) {
|
||||||
DST_THROW(args, "expected positive integer");
|
JANET_THROW(args, "expected positive integer");
|
||||||
}
|
}
|
||||||
fiber->maxstack = maxs;
|
fiber->maxstack = maxs;
|
||||||
DST_RETURN_FIBER(args, fiber);
|
JANET_RETURN_FIBER(args, fiber);
|
||||||
}
|
}
|
||||||
|
|
||||||
static const DstReg cfuns[] = {
|
static const JanetReg cfuns[] = {
|
||||||
{"fiber.new", cfun_new},
|
{"fiber.new", cfun_new},
|
||||||
{"fiber.status", cfun_status},
|
{"fiber.status", cfun_status},
|
||||||
{"fiber.stack", cfun_stack},
|
{"fiber.stack", cfun_stack},
|
||||||
@ -466,8 +466,8 @@ static const DstReg cfuns[] = {
|
|||||||
};
|
};
|
||||||
|
|
||||||
/* Module entry point */
|
/* Module entry point */
|
||||||
int dst_lib_fiber(DstArgs args) {
|
int janet_lib_fiber(JanetArgs args) {
|
||||||
DstTable *env = dst_env(args);
|
JanetTable *env = janet_env(args);
|
||||||
dst_cfuns(env, NULL, cfuns);
|
janet_cfuns(env, NULL, cfuns);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
@ -20,29 +20,29 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef DST_FIBER_H_defined
|
#ifndef JANET_FIBER_H_defined
|
||||||
#define DST_FIBER_H_defined
|
#define JANET_FIBER_H_defined
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
|
|
||||||
extern DST_THREAD_LOCAL DstFiber *dst_vm_fiber;
|
extern JANET_THREAD_LOCAL JanetFiber *janet_vm_fiber;
|
||||||
|
|
||||||
#define dst_fiber_set_status(f, s) do {\
|
#define janet_fiber_set_status(f, s) do {\
|
||||||
(f)->flags &= ~DST_FIBER_STATUS_MASK;\
|
(f)->flags &= ~JANET_FIBER_STATUS_MASK;\
|
||||||
(f)->flags |= (s) << DST_FIBER_STATUS_OFFSET;\
|
(f)->flags |= (s) << JANET_FIBER_STATUS_OFFSET;\
|
||||||
} while (0)
|
} while (0)
|
||||||
|
|
||||||
#define dst_stack_frame(s) ((DstStackFrame *)((s) - DST_FRAME_SIZE))
|
#define janet_stack_frame(s) ((JanetStackFrame *)((s) - JANET_FRAME_SIZE))
|
||||||
#define dst_fiber_frame(f) dst_stack_frame((f)->data + (f)->frame)
|
#define janet_fiber_frame(f) janet_stack_frame((f)->data + (f)->frame)
|
||||||
DstFiber *dst_fiber_reset(DstFiber *fiber, DstFunction *callee);
|
JanetFiber *janet_fiber_reset(JanetFiber *fiber, JanetFunction *callee);
|
||||||
void dst_fiber_setcapacity(DstFiber *fiber, int32_t n);
|
void janet_fiber_setcapacity(JanetFiber *fiber, int32_t n);
|
||||||
void dst_fiber_push(DstFiber *fiber, Dst x);
|
void janet_fiber_push(JanetFiber *fiber, Janet x);
|
||||||
void dst_fiber_push2(DstFiber *fiber, Dst x, Dst y);
|
void janet_fiber_push2(JanetFiber *fiber, Janet x, Janet y);
|
||||||
void dst_fiber_push3(DstFiber *fiber, Dst x, Dst y, Dst z);
|
void janet_fiber_push3(JanetFiber *fiber, Janet x, Janet y, Janet z);
|
||||||
void dst_fiber_pushn(DstFiber *fiber, const Dst *arr, int32_t n);
|
void janet_fiber_pushn(JanetFiber *fiber, const Janet *arr, int32_t n);
|
||||||
int dst_fiber_funcframe(DstFiber *fiber, DstFunction *func);
|
int janet_fiber_funcframe(JanetFiber *fiber, JanetFunction *func);
|
||||||
int dst_fiber_funcframe_tail(DstFiber *fiber, DstFunction *func);
|
int janet_fiber_funcframe_tail(JanetFiber *fiber, JanetFunction *func);
|
||||||
void dst_fiber_cframe(DstFiber *fiber, DstCFunction cfun);
|
void janet_fiber_cframe(JanetFiber *fiber, JanetCFunction cfun);
|
||||||
void dst_fiber_popframe(DstFiber *fiber);
|
void janet_fiber_popframe(JanetFiber *fiber);
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
346
src/core/gc.c
346
src/core/gc.c
@ -20,186 +20,186 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "state.h"
|
#include "state.h"
|
||||||
#include "symcache.h"
|
#include "symcache.h"
|
||||||
#include "gc.h"
|
#include "gc.h"
|
||||||
|
|
||||||
/* GC State */
|
/* GC State */
|
||||||
DST_THREAD_LOCAL void *dst_vm_blocks;
|
JANET_THREAD_LOCAL void *janet_vm_blocks;
|
||||||
DST_THREAD_LOCAL uint32_t dst_vm_gc_interval;
|
JANET_THREAD_LOCAL uint32_t janet_vm_gc_interval;
|
||||||
DST_THREAD_LOCAL uint32_t dst_vm_next_collection;
|
JANET_THREAD_LOCAL uint32_t janet_vm_next_collection;
|
||||||
DST_THREAD_LOCAL int dst_vm_gc_suspend = 0;
|
JANET_THREAD_LOCAL int janet_vm_gc_suspend = 0;
|
||||||
|
|
||||||
/* Roots */
|
/* Roots */
|
||||||
DST_THREAD_LOCAL Dst *dst_vm_roots;
|
JANET_THREAD_LOCAL Janet *janet_vm_roots;
|
||||||
DST_THREAD_LOCAL uint32_t dst_vm_root_count;
|
JANET_THREAD_LOCAL uint32_t janet_vm_root_count;
|
||||||
DST_THREAD_LOCAL uint32_t dst_vm_root_capacity;
|
JANET_THREAD_LOCAL uint32_t janet_vm_root_capacity;
|
||||||
|
|
||||||
/* Helpers for marking the various gc types */
|
/* Helpers for marking the various gc types */
|
||||||
static void dst_mark_funcenv(DstFuncEnv *env);
|
static void janet_mark_funcenv(JanetFuncEnv *env);
|
||||||
static void dst_mark_funcdef(DstFuncDef *def);
|
static void janet_mark_funcdef(JanetFuncDef *def);
|
||||||
static void dst_mark_function(DstFunction *func);
|
static void janet_mark_function(JanetFunction *func);
|
||||||
static void dst_mark_array(DstArray *array);
|
static void janet_mark_array(JanetArray *array);
|
||||||
static void dst_mark_table(DstTable *table);
|
static void janet_mark_table(JanetTable *table);
|
||||||
static void dst_mark_struct(const DstKV *st);
|
static void janet_mark_struct(const JanetKV *st);
|
||||||
static void dst_mark_tuple(const Dst *tuple);
|
static void janet_mark_tuple(const Janet *tuple);
|
||||||
static void dst_mark_buffer(DstBuffer *buffer);
|
static void janet_mark_buffer(JanetBuffer *buffer);
|
||||||
static void dst_mark_string(const uint8_t *str);
|
static void janet_mark_string(const uint8_t *str);
|
||||||
static void dst_mark_fiber(DstFiber *fiber);
|
static void janet_mark_fiber(JanetFiber *fiber);
|
||||||
static void dst_mark_abstract(void *adata);
|
static void janet_mark_abstract(void *adata);
|
||||||
|
|
||||||
/* Mark a value */
|
/* Mark a value */
|
||||||
void dst_mark(Dst x) {
|
void janet_mark(Janet x) {
|
||||||
switch (dst_type(x)) {
|
switch (janet_type(x)) {
|
||||||
default: break;
|
default: break;
|
||||||
case DST_STRING:
|
case JANET_STRING:
|
||||||
case DST_SYMBOL: dst_mark_string(dst_unwrap_string(x)); break;
|
case JANET_SYMBOL: janet_mark_string(janet_unwrap_string(x)); break;
|
||||||
case DST_FUNCTION: dst_mark_function(dst_unwrap_function(x)); break;
|
case JANET_FUNCTION: janet_mark_function(janet_unwrap_function(x)); break;
|
||||||
case DST_ARRAY: dst_mark_array(dst_unwrap_array(x)); break;
|
case JANET_ARRAY: janet_mark_array(janet_unwrap_array(x)); break;
|
||||||
case DST_TABLE: dst_mark_table(dst_unwrap_table(x)); break;
|
case JANET_TABLE: janet_mark_table(janet_unwrap_table(x)); break;
|
||||||
case DST_STRUCT: dst_mark_struct(dst_unwrap_struct(x)); break;
|
case JANET_STRUCT: janet_mark_struct(janet_unwrap_struct(x)); break;
|
||||||
case DST_TUPLE: dst_mark_tuple(dst_unwrap_tuple(x)); break;
|
case JANET_TUPLE: janet_mark_tuple(janet_unwrap_tuple(x)); break;
|
||||||
case DST_BUFFER: dst_mark_buffer(dst_unwrap_buffer(x)); break;
|
case JANET_BUFFER: janet_mark_buffer(janet_unwrap_buffer(x)); break;
|
||||||
case DST_FIBER: dst_mark_fiber(dst_unwrap_fiber(x)); break;
|
case JANET_FIBER: janet_mark_fiber(janet_unwrap_fiber(x)); break;
|
||||||
case DST_ABSTRACT: dst_mark_abstract(dst_unwrap_abstract(x)); break;
|
case JANET_ABSTRACT: janet_mark_abstract(janet_unwrap_abstract(x)); break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static void dst_mark_string(const uint8_t *str) {
|
static void janet_mark_string(const uint8_t *str) {
|
||||||
dst_gc_mark(dst_string_raw(str));
|
janet_gc_mark(janet_string_raw(str));
|
||||||
}
|
}
|
||||||
|
|
||||||
static void dst_mark_buffer(DstBuffer *buffer) {
|
static void janet_mark_buffer(JanetBuffer *buffer) {
|
||||||
dst_gc_mark(buffer);
|
janet_gc_mark(buffer);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void dst_mark_abstract(void *adata) {
|
static void janet_mark_abstract(void *adata) {
|
||||||
if (dst_gc_reachable(dst_abstract_header(adata)))
|
if (janet_gc_reachable(janet_abstract_header(adata)))
|
||||||
return;
|
return;
|
||||||
dst_gc_mark(dst_abstract_header(adata));
|
janet_gc_mark(janet_abstract_header(adata));
|
||||||
if (dst_abstract_header(adata)->type->gcmark) {
|
if (janet_abstract_header(adata)->type->gcmark) {
|
||||||
dst_abstract_header(adata)->type->gcmark(adata, dst_abstract_size(adata));
|
janet_abstract_header(adata)->type->gcmark(adata, janet_abstract_size(adata));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Mark a bunch of items in memory */
|
/* Mark a bunch of items in memory */
|
||||||
static void dst_mark_many(const Dst *values, int32_t n) {
|
static void janet_mark_many(const Janet *values, int32_t n) {
|
||||||
const Dst *end = values + n;
|
const Janet *end = values + n;
|
||||||
while (values < end) {
|
while (values < end) {
|
||||||
dst_mark(*values);
|
janet_mark(*values);
|
||||||
values += 1;
|
values += 1;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Mark a bunch of key values items in memory */
|
/* Mark a bunch of key values items in memory */
|
||||||
static void dst_mark_kvs(const DstKV *kvs, int32_t n) {
|
static void janet_mark_kvs(const JanetKV *kvs, int32_t n) {
|
||||||
const DstKV *end = kvs + n;
|
const JanetKV *end = kvs + n;
|
||||||
while (kvs < end) {
|
while (kvs < end) {
|
||||||
dst_mark(kvs->key);
|
janet_mark(kvs->key);
|
||||||
dst_mark(kvs->value);
|
janet_mark(kvs->value);
|
||||||
kvs++;
|
kvs++;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static void dst_mark_array(DstArray *array) {
|
static void janet_mark_array(JanetArray *array) {
|
||||||
if (dst_gc_reachable(array))
|
if (janet_gc_reachable(array))
|
||||||
return;
|
return;
|
||||||
dst_gc_mark(array);
|
janet_gc_mark(array);
|
||||||
dst_mark_many(array->data, array->count);
|
janet_mark_many(array->data, array->count);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void dst_mark_table(DstTable *table) {
|
static void janet_mark_table(JanetTable *table) {
|
||||||
recur: /* Manual tail recursion */
|
recur: /* Manual tail recursion */
|
||||||
if (dst_gc_reachable(table))
|
if (janet_gc_reachable(table))
|
||||||
return;
|
return;
|
||||||
dst_gc_mark(table);
|
janet_gc_mark(table);
|
||||||
dst_mark_kvs(table->data, table->capacity);
|
janet_mark_kvs(table->data, table->capacity);
|
||||||
if (table->proto) {
|
if (table->proto) {
|
||||||
table = table->proto;
|
table = table->proto;
|
||||||
goto recur;
|
goto recur;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static void dst_mark_struct(const DstKV *st) {
|
static void janet_mark_struct(const JanetKV *st) {
|
||||||
if (dst_gc_reachable(dst_struct_raw(st)))
|
if (janet_gc_reachable(janet_struct_raw(st)))
|
||||||
return;
|
return;
|
||||||
dst_gc_mark(dst_struct_raw(st));
|
janet_gc_mark(janet_struct_raw(st));
|
||||||
dst_mark_kvs(st, dst_struct_capacity(st));
|
janet_mark_kvs(st, janet_struct_capacity(st));
|
||||||
}
|
}
|
||||||
|
|
||||||
static void dst_mark_tuple(const Dst *tuple) {
|
static void janet_mark_tuple(const Janet *tuple) {
|
||||||
if (dst_gc_reachable(dst_tuple_raw(tuple)))
|
if (janet_gc_reachable(janet_tuple_raw(tuple)))
|
||||||
return;
|
return;
|
||||||
dst_gc_mark(dst_tuple_raw(tuple));
|
janet_gc_mark(janet_tuple_raw(tuple));
|
||||||
dst_mark_many(tuple, dst_tuple_length(tuple));
|
janet_mark_many(tuple, janet_tuple_length(tuple));
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Helper to mark function environments */
|
/* Helper to mark function environments */
|
||||||
static void dst_mark_funcenv(DstFuncEnv *env) {
|
static void janet_mark_funcenv(JanetFuncEnv *env) {
|
||||||
if (dst_gc_reachable(env))
|
if (janet_gc_reachable(env))
|
||||||
return;
|
return;
|
||||||
dst_gc_mark(env);
|
janet_gc_mark(env);
|
||||||
if (env->offset) {
|
if (env->offset) {
|
||||||
/* On stack */
|
/* On stack */
|
||||||
dst_mark_fiber(env->as.fiber);
|
janet_mark_fiber(env->as.fiber);
|
||||||
} else {
|
} else {
|
||||||
/* Not on stack */
|
/* Not on stack */
|
||||||
dst_mark_many(env->as.values, env->length);
|
janet_mark_many(env->as.values, env->length);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* GC helper to mark a FuncDef */
|
/* GC helper to mark a FuncDef */
|
||||||
static void dst_mark_funcdef(DstFuncDef *def) {
|
static void janet_mark_funcdef(JanetFuncDef *def) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
if (dst_gc_reachable(def))
|
if (janet_gc_reachable(def))
|
||||||
return;
|
return;
|
||||||
dst_gc_mark(def);
|
janet_gc_mark(def);
|
||||||
dst_mark_many(def->constants, def->constants_length);
|
janet_mark_many(def->constants, def->constants_length);
|
||||||
for (i = 0; i < def->defs_length; ++i) {
|
for (i = 0; i < def->defs_length; ++i) {
|
||||||
dst_mark_funcdef(def->defs[i]);
|
janet_mark_funcdef(def->defs[i]);
|
||||||
}
|
}
|
||||||
if (def->source)
|
if (def->source)
|
||||||
dst_mark_string(def->source);
|
janet_mark_string(def->source);
|
||||||
if (def->name)
|
if (def->name)
|
||||||
dst_mark_string(def->name);
|
janet_mark_string(def->name);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void dst_mark_function(DstFunction *func) {
|
static void janet_mark_function(JanetFunction *func) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
int32_t numenvs;
|
int32_t numenvs;
|
||||||
if (dst_gc_reachable(func))
|
if (janet_gc_reachable(func))
|
||||||
return;
|
return;
|
||||||
dst_gc_mark(func);
|
janet_gc_mark(func);
|
||||||
numenvs = func->def->environments_length;
|
numenvs = func->def->environments_length;
|
||||||
for (i = 0; i < numenvs; ++i) {
|
for (i = 0; i < numenvs; ++i) {
|
||||||
dst_mark_funcenv(func->envs[i]);
|
janet_mark_funcenv(func->envs[i]);
|
||||||
}
|
}
|
||||||
dst_mark_funcdef(func->def);
|
janet_mark_funcdef(func->def);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void dst_mark_fiber(DstFiber *fiber) {
|
static void janet_mark_fiber(JanetFiber *fiber) {
|
||||||
int32_t i, j;
|
int32_t i, j;
|
||||||
DstStackFrame *frame;
|
JanetStackFrame *frame;
|
||||||
recur:
|
recur:
|
||||||
if (dst_gc_reachable(fiber))
|
if (janet_gc_reachable(fiber))
|
||||||
return;
|
return;
|
||||||
dst_gc_mark(fiber);
|
janet_gc_mark(fiber);
|
||||||
|
|
||||||
if (fiber->root)
|
if (fiber->root)
|
||||||
dst_mark_function(fiber->root);
|
janet_mark_function(fiber->root);
|
||||||
|
|
||||||
i = fiber->frame;
|
i = fiber->frame;
|
||||||
j = fiber->stackstart - DST_FRAME_SIZE;
|
j = fiber->stackstart - JANET_FRAME_SIZE;
|
||||||
while (i > 0) {
|
while (i > 0) {
|
||||||
frame = (DstStackFrame *)(fiber->data + i - DST_FRAME_SIZE);
|
frame = (JanetStackFrame *)(fiber->data + i - JANET_FRAME_SIZE);
|
||||||
if (NULL != frame->func)
|
if (NULL != frame->func)
|
||||||
dst_mark_function(frame->func);
|
janet_mark_function(frame->func);
|
||||||
if (NULL != frame->env)
|
if (NULL != frame->env)
|
||||||
dst_mark_funcenv(frame->env);
|
janet_mark_funcenv(frame->env);
|
||||||
/* Mark all values in the stack frame */
|
/* Mark all values in the stack frame */
|
||||||
dst_mark_many(fiber->data + i, j - i);
|
janet_mark_many(fiber->data + i, j - i);
|
||||||
j = i - DST_FRAME_SIZE;
|
j = i - JANET_FRAME_SIZE;
|
||||||
i = frame->prevframe;
|
i = frame->prevframe;
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -211,29 +211,29 @@ recur:
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Deinitialize a block of memory */
|
/* Deinitialize a block of memory */
|
||||||
static void dst_deinit_block(DstGCMemoryHeader *block) {
|
static void janet_deinit_block(JanetGCMemoryHeader *block) {
|
||||||
void *mem = ((char *)(block + 1));
|
void *mem = ((char *)(block + 1));
|
||||||
DstAbstractHeader *h = (DstAbstractHeader *)mem;
|
JanetAbstractHeader *h = (JanetAbstractHeader *)mem;
|
||||||
switch (block->flags & DST_MEM_TYPEBITS) {
|
switch (block->flags & JANET_MEM_TYPEBITS) {
|
||||||
default:
|
default:
|
||||||
case DST_MEMORY_FUNCTION:
|
case JANET_MEMORY_FUNCTION:
|
||||||
break; /* Do nothing for non gc types */
|
break; /* Do nothing for non gc types */
|
||||||
case DST_MEMORY_SYMBOL:
|
case JANET_MEMORY_SYMBOL:
|
||||||
dst_symbol_deinit((const uint8_t *)mem + 2 * sizeof(int32_t));
|
janet_symbol_deinit((const uint8_t *)mem + 2 * sizeof(int32_t));
|
||||||
break;
|
break;
|
||||||
case DST_MEMORY_ARRAY:
|
case JANET_MEMORY_ARRAY:
|
||||||
dst_array_deinit((DstArray*) mem);
|
janet_array_deinit((JanetArray*) mem);
|
||||||
break;
|
break;
|
||||||
case DST_MEMORY_TABLE:
|
case JANET_MEMORY_TABLE:
|
||||||
dst_table_deinit((DstTable*) mem);
|
janet_table_deinit((JanetTable*) mem);
|
||||||
break;
|
break;
|
||||||
case DST_MEMORY_FIBER:
|
case JANET_MEMORY_FIBER:
|
||||||
free(((DstFiber *)mem)->data);
|
free(((JanetFiber *)mem)->data);
|
||||||
break;
|
break;
|
||||||
case DST_MEMORY_BUFFER:
|
case JANET_MEMORY_BUFFER:
|
||||||
dst_buffer_deinit((DstBuffer *) mem);
|
janet_buffer_deinit((JanetBuffer *) mem);
|
||||||
break;
|
break;
|
||||||
case DST_MEMORY_ABSTRACT:
|
case JANET_MEMORY_ABSTRACT:
|
||||||
if (h->type->gc) {
|
if (h->type->gc) {
|
||||||
if (h->type->gc((void *)(h + 1), h->size)) {
|
if (h->type->gc((void *)(h + 1), h->size)) {
|
||||||
/* finalizer failed. try again later? Panic? For now do nothing. */
|
/* finalizer failed. try again later? Panic? For now do nothing. */
|
||||||
@ -241,16 +241,16 @@ static void dst_deinit_block(DstGCMemoryHeader *block) {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case DST_MEMORY_FUNCENV:
|
case JANET_MEMORY_FUNCENV:
|
||||||
{
|
{
|
||||||
DstFuncEnv *env = (DstFuncEnv *)mem;
|
JanetFuncEnv *env = (JanetFuncEnv *)mem;
|
||||||
if (0 == env->offset)
|
if (0 == env->offset)
|
||||||
free(env->as.values);
|
free(env->as.values);
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case DST_MEMORY_FUNCDEF:
|
case JANET_MEMORY_FUNCDEF:
|
||||||
{
|
{
|
||||||
DstFuncDef *def = (DstFuncDef *)mem;
|
JanetFuncDef *def = (JanetFuncDef *)mem;
|
||||||
/* TODO - get this all with one alloc and one free */
|
/* TODO - get this all with one alloc and one free */
|
||||||
free(def->defs);
|
free(def->defs);
|
||||||
free(def->environments);
|
free(def->environments);
|
||||||
@ -264,21 +264,21 @@ static void dst_deinit_block(DstGCMemoryHeader *block) {
|
|||||||
|
|
||||||
/* Iterate over all allocated memory, and free memory that is not
|
/* Iterate over all allocated memory, and free memory that is not
|
||||||
* marked as reachable. Flip the gc color flag for next sweep. */
|
* marked as reachable. Flip the gc color flag for next sweep. */
|
||||||
void dst_sweep() {
|
void janet_sweep() {
|
||||||
DstGCMemoryHeader *previous = NULL;
|
JanetGCMemoryHeader *previous = NULL;
|
||||||
DstGCMemoryHeader *current = dst_vm_blocks;
|
JanetGCMemoryHeader *current = janet_vm_blocks;
|
||||||
DstGCMemoryHeader *next;
|
JanetGCMemoryHeader *next;
|
||||||
while (NULL != current) {
|
while (NULL != current) {
|
||||||
next = current->next;
|
next = current->next;
|
||||||
if (current->flags & (DST_MEM_REACHABLE | DST_MEM_DISABLED)) {
|
if (current->flags & (JANET_MEM_REACHABLE | JANET_MEM_DISABLED)) {
|
||||||
previous = current;
|
previous = current;
|
||||||
current->flags &= ~DST_MEM_REACHABLE;
|
current->flags &= ~JANET_MEM_REACHABLE;
|
||||||
} else {
|
} else {
|
||||||
dst_deinit_block(current);
|
janet_deinit_block(current);
|
||||||
if (NULL != previous) {
|
if (NULL != previous) {
|
||||||
previous->next = next;
|
previous->next = next;
|
||||||
} else {
|
} else {
|
||||||
dst_vm_blocks = next;
|
janet_vm_blocks = next;
|
||||||
}
|
}
|
||||||
free(current);
|
free(current);
|
||||||
}
|
}
|
||||||
@ -287,86 +287,86 @@ void dst_sweep() {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Allocate some memory that is tracked for garbage collection */
|
/* Allocate some memory that is tracked for garbage collection */
|
||||||
void *dst_gcalloc(enum DstMemoryType type, size_t size) {
|
void *janet_gcalloc(enum JanetMemoryType type, size_t size) {
|
||||||
DstGCMemoryHeader *mdata;
|
JanetGCMemoryHeader *mdata;
|
||||||
size_t total = size + sizeof(DstGCMemoryHeader);
|
size_t total = size + sizeof(JanetGCMemoryHeader);
|
||||||
|
|
||||||
/* Make sure everything is inited */
|
/* Make sure everything is inited */
|
||||||
dst_assert(NULL != dst_vm_cache, "please initialize dst before use");
|
janet_assert(NULL != janet_vm_cache, "please initialize janet before use");
|
||||||
void *mem = malloc(total);
|
void *mem = malloc(total);
|
||||||
|
|
||||||
/* Check for bad malloc */
|
/* Check for bad malloc */
|
||||||
if (NULL == mem) {
|
if (NULL == mem) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
|
|
||||||
mdata = (DstGCMemoryHeader *)mem;
|
mdata = (JanetGCMemoryHeader *)mem;
|
||||||
|
|
||||||
/* Configure block */
|
/* Configure block */
|
||||||
mdata->flags = type;
|
mdata->flags = type;
|
||||||
|
|
||||||
/* Prepend block to heap list */
|
/* Prepend block to heap list */
|
||||||
dst_vm_next_collection += (int32_t) size;
|
janet_vm_next_collection += (int32_t) size;
|
||||||
mdata->next = dst_vm_blocks;
|
mdata->next = janet_vm_blocks;
|
||||||
dst_vm_blocks = mdata;
|
janet_vm_blocks = mdata;
|
||||||
|
|
||||||
return (char *) mem + sizeof(DstGCMemoryHeader);
|
return (char *) mem + sizeof(JanetGCMemoryHeader);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Run garbage collection */
|
/* Run garbage collection */
|
||||||
void dst_collect(void) {
|
void janet_collect(void) {
|
||||||
uint32_t i;
|
uint32_t i;
|
||||||
if (dst_vm_gc_suspend) return;
|
if (janet_vm_gc_suspend) return;
|
||||||
for (i = 0; i < dst_vm_root_count; i++)
|
for (i = 0; i < janet_vm_root_count; i++)
|
||||||
dst_mark(dst_vm_roots[i]);
|
janet_mark(janet_vm_roots[i]);
|
||||||
dst_sweep();
|
janet_sweep();
|
||||||
dst_vm_next_collection = 0;
|
janet_vm_next_collection = 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Add a root value to the GC. This prevents the GC from removing a value
|
/* Add a root value to the GC. This prevents the GC from removing a value
|
||||||
* and all of its children. If gcroot is called on a value n times, unroot
|
* and all of its children. If gcroot is called on a value n times, unroot
|
||||||
* must also be called n times to remove it as a gc root. */
|
* must also be called n times to remove it as a gc root. */
|
||||||
void dst_gcroot(Dst root) {
|
void janet_gcroot(Janet root) {
|
||||||
uint32_t newcount = dst_vm_root_count + 1;
|
uint32_t newcount = janet_vm_root_count + 1;
|
||||||
if (newcount > dst_vm_root_capacity) {
|
if (newcount > janet_vm_root_capacity) {
|
||||||
uint32_t newcap = 2 * newcount;
|
uint32_t newcap = 2 * newcount;
|
||||||
dst_vm_roots = realloc(dst_vm_roots, sizeof(Dst) * newcap);
|
janet_vm_roots = realloc(janet_vm_roots, sizeof(Janet) * newcap);
|
||||||
if (NULL == dst_vm_roots) {
|
if (NULL == janet_vm_roots) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
dst_vm_root_capacity = newcap;
|
janet_vm_root_capacity = newcap;
|
||||||
}
|
}
|
||||||
dst_vm_roots[dst_vm_root_count] = root;
|
janet_vm_roots[janet_vm_root_count] = root;
|
||||||
dst_vm_root_count = newcount;
|
janet_vm_root_count = newcount;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Identity equality for GC purposes */
|
/* Identity equality for GC purposes */
|
||||||
static int dst_gc_idequals(Dst lhs, Dst rhs) {
|
static int janet_gc_idequals(Janet lhs, Janet rhs) {
|
||||||
if (dst_type(lhs) != dst_type(rhs))
|
if (janet_type(lhs) != janet_type(rhs))
|
||||||
return 0;
|
return 0;
|
||||||
switch (dst_type(lhs)) {
|
switch (janet_type(lhs)) {
|
||||||
case DST_TRUE:
|
case JANET_TRUE:
|
||||||
case DST_FALSE:
|
case JANET_FALSE:
|
||||||
case DST_NIL:
|
case JANET_NIL:
|
||||||
return 1;
|
return 1;
|
||||||
case DST_INTEGER:
|
case JANET_INTEGER:
|
||||||
return dst_unwrap_integer(lhs) == dst_unwrap_integer(rhs);
|
return janet_unwrap_integer(lhs) == janet_unwrap_integer(rhs);
|
||||||
case DST_REAL:
|
case JANET_REAL:
|
||||||
return dst_unwrap_real(lhs) == dst_unwrap_real(rhs);
|
return janet_unwrap_real(lhs) == janet_unwrap_real(rhs);
|
||||||
default:
|
default:
|
||||||
return dst_unwrap_pointer(lhs) == dst_unwrap_pointer(rhs);
|
return janet_unwrap_pointer(lhs) == janet_unwrap_pointer(rhs);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Remove a root value from the GC. This allows the gc to potentially reclaim
|
/* Remove a root value from the GC. This allows the gc to potentially reclaim
|
||||||
* a value and all its children. */
|
* a value and all its children. */
|
||||||
int dst_gcunroot(Dst root) {
|
int janet_gcunroot(Janet root) {
|
||||||
Dst *vtop = dst_vm_roots + dst_vm_root_count;
|
Janet *vtop = janet_vm_roots + janet_vm_root_count;
|
||||||
Dst *v = dst_vm_roots;
|
Janet *v = janet_vm_roots;
|
||||||
/* Search from top to bottom as access is most likely LIFO */
|
/* Search from top to bottom as access is most likely LIFO */
|
||||||
for (v = dst_vm_roots; v < vtop; v++) {
|
for (v = janet_vm_roots; v < vtop; v++) {
|
||||||
if (dst_gc_idequals(root, *v)) {
|
if (janet_gc_idequals(root, *v)) {
|
||||||
*v = dst_vm_roots[--dst_vm_root_count];
|
*v = janet_vm_roots[--janet_vm_root_count];
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -374,14 +374,14 @@ int dst_gcunroot(Dst root) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Remove a root value from the GC. This sets the effective reference count to 0. */
|
/* Remove a root value from the GC. This sets the effective reference count to 0. */
|
||||||
int dst_gcunrootall(Dst root) {
|
int janet_gcunrootall(Janet root) {
|
||||||
Dst *vtop = dst_vm_roots + dst_vm_root_count;
|
Janet *vtop = janet_vm_roots + janet_vm_root_count;
|
||||||
Dst *v = dst_vm_roots;
|
Janet *v = janet_vm_roots;
|
||||||
int ret = 0;
|
int ret = 0;
|
||||||
/* Search from top to bottom as access is most likely LIFO */
|
/* Search from top to bottom as access is most likely LIFO */
|
||||||
for (v = dst_vm_roots; v < vtop; v++) {
|
for (v = janet_vm_roots; v < vtop; v++) {
|
||||||
if (dst_gc_idequals(root, *v)) {
|
if (janet_gc_idequals(root, *v)) {
|
||||||
*v = dst_vm_roots[--dst_vm_root_count];
|
*v = janet_vm_roots[--janet_vm_root_count];
|
||||||
vtop--;
|
vtop--;
|
||||||
ret = 1;
|
ret = 1;
|
||||||
}
|
}
|
||||||
@ -390,17 +390,17 @@ int dst_gcunrootall(Dst root) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Free all allocated memory */
|
/* Free all allocated memory */
|
||||||
void dst_clear_memory(void) {
|
void janet_clear_memory(void) {
|
||||||
DstGCMemoryHeader *current = dst_vm_blocks;
|
JanetGCMemoryHeader *current = janet_vm_blocks;
|
||||||
while (NULL != current) {
|
while (NULL != current) {
|
||||||
dst_deinit_block(current);
|
janet_deinit_block(current);
|
||||||
DstGCMemoryHeader *next = current->next;
|
JanetGCMemoryHeader *next = current->next;
|
||||||
free(current);
|
free(current);
|
||||||
current = next;
|
current = next;
|
||||||
}
|
}
|
||||||
dst_vm_blocks = NULL;
|
janet_vm_blocks = NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Primitives for suspending GC. */
|
/* Primitives for suspending GC. */
|
||||||
int dst_gclock(void) { return dst_vm_gc_suspend++; }
|
int janet_gclock(void) { return janet_vm_gc_suspend++; }
|
||||||
void dst_gcunlock(int handle) { dst_vm_gc_suspend = handle; }
|
void janet_gcunlock(int handle) { janet_vm_gc_suspend = handle; }
|
||||||
|
@ -20,51 +20,51 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef DST_GC_H
|
#ifndef JANET_GC_H
|
||||||
#define DST_GC_H
|
#define JANET_GC_H
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
|
|
||||||
/* The metadata header associated with an allocated block of memory */
|
/* The metadata header associated with an allocated block of memory */
|
||||||
#define dst_gc_header(mem) ((DstGCMemoryHeader *)(mem) - 1)
|
#define janet_gc_header(mem) ((JanetGCMemoryHeader *)(mem) - 1)
|
||||||
|
|
||||||
#define DST_MEM_TYPEBITS 0xFF
|
#define JANET_MEM_TYPEBITS 0xFF
|
||||||
#define DST_MEM_REACHABLE 0x100
|
#define JANET_MEM_REACHABLE 0x100
|
||||||
#define DST_MEM_DISABLED 0x200
|
#define JANET_MEM_DISABLED 0x200
|
||||||
|
|
||||||
#define dst_gc_settype(m, t) ((dst_gc_header(m)->flags |= (0xFF & (t))))
|
#define janet_gc_settype(m, t) ((janet_gc_header(m)->flags |= (0xFF & (t))))
|
||||||
#define dst_gc_type(m) (dst_gc_header(m)->flags & 0xFF)
|
#define janet_gc_type(m) (janet_gc_header(m)->flags & 0xFF)
|
||||||
|
|
||||||
#define dst_gc_mark(m) (dst_gc_header(m)->flags |= DST_MEM_REACHABLE)
|
#define janet_gc_mark(m) (janet_gc_header(m)->flags |= JANET_MEM_REACHABLE)
|
||||||
#define dst_gc_unmark(m) (dst_gc_header(m)->flags &= ~DST_MEM_COLOR)
|
#define janet_gc_unmark(m) (janet_gc_header(m)->flags &= ~JANET_MEM_COLOR)
|
||||||
#define dst_gc_reachable(m) (dst_gc_header(m)->flags & DST_MEM_REACHABLE)
|
#define janet_gc_reachable(m) (janet_gc_header(m)->flags & JANET_MEM_REACHABLE)
|
||||||
|
|
||||||
/* Memory header struct. Node of a linked list of memory blocks. */
|
/* Memory header struct. Node of a linked list of memory blocks. */
|
||||||
typedef struct DstGCMemoryHeader DstGCMemoryHeader;
|
typedef struct JanetGCMemoryHeader JanetGCMemoryHeader;
|
||||||
struct DstGCMemoryHeader {
|
struct JanetGCMemoryHeader {
|
||||||
DstGCMemoryHeader *next;
|
JanetGCMemoryHeader *next;
|
||||||
uint32_t flags;
|
uint32_t flags;
|
||||||
};
|
};
|
||||||
|
|
||||||
/* Memory types for the GC. Different from DstType to include funcenv and funcdef. */
|
/* Memory types for the GC. Different from JanetType to include funcenv and funcdef. */
|
||||||
enum DstMemoryType {
|
enum JanetMemoryType {
|
||||||
DST_MEMORY_NONE,
|
JANET_MEMORY_NONE,
|
||||||
DST_MEMORY_STRING,
|
JANET_MEMORY_STRING,
|
||||||
DST_MEMORY_SYMBOL,
|
JANET_MEMORY_SYMBOL,
|
||||||
DST_MEMORY_ARRAY,
|
JANET_MEMORY_ARRAY,
|
||||||
DST_MEMORY_TUPLE,
|
JANET_MEMORY_TUPLE,
|
||||||
DST_MEMORY_TABLE,
|
JANET_MEMORY_TABLE,
|
||||||
DST_MEMORY_STRUCT,
|
JANET_MEMORY_STRUCT,
|
||||||
DST_MEMORY_FIBER,
|
JANET_MEMORY_FIBER,
|
||||||
DST_MEMORY_BUFFER,
|
JANET_MEMORY_BUFFER,
|
||||||
DST_MEMORY_FUNCTION,
|
JANET_MEMORY_FUNCTION,
|
||||||
DST_MEMORY_ABSTRACT,
|
JANET_MEMORY_ABSTRACT,
|
||||||
DST_MEMORY_FUNCENV,
|
JANET_MEMORY_FUNCENV,
|
||||||
DST_MEMORY_FUNCDEF
|
JANET_MEMORY_FUNCDEF
|
||||||
};
|
};
|
||||||
|
|
||||||
/* To allocate collectable memory, one must calk dst_alloc, initialize the memory,
|
/* To allocate collectable memory, one must calk janet_alloc, initialize the memory,
|
||||||
* and then call when dst_enablegc when it is initailize and reachable by the gc (on the DST stack) */
|
* and then call when janet_enablegc when it is initailize and reachable by the gc (on the JANET stack) */
|
||||||
void *dst_gcalloc(enum DstMemoryType type, size_t size);
|
void *janet_gcalloc(enum JanetMemoryType type, size_t size);
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
228
src/core/io.c
228
src/core/io.c
@ -22,7 +22,7 @@
|
|||||||
|
|
||||||
#define _DEFAULT_SOURCE
|
#define _DEFAULT_SOURCE
|
||||||
#include <stdio.h>
|
#include <stdio.h>
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include <errno.h>
|
#include <errno.h>
|
||||||
|
|
||||||
#define IO_WRITE 1
|
#define IO_WRITE 1
|
||||||
@ -41,11 +41,11 @@ struct IOFile {
|
|||||||
int flags;
|
int flags;
|
||||||
};
|
};
|
||||||
|
|
||||||
static int dst_io_gc(void *p, size_t len);
|
static int janet_io_gc(void *p, size_t len);
|
||||||
|
|
||||||
DstAbstractType dst_io_filetype = {
|
JanetAbstractType janet_io_filetype = {
|
||||||
":core.file",
|
":core.file",
|
||||||
dst_io_gc,
|
janet_io_gc,
|
||||||
NULL
|
NULL
|
||||||
};
|
};
|
||||||
|
|
||||||
@ -85,62 +85,62 @@ static int checkflags(const uint8_t *str, int32_t len) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Check file argument */
|
/* Check file argument */
|
||||||
static IOFile *checkfile(DstArgs args, int32_t n) {
|
static IOFile *checkfile(JanetArgs args, int32_t n) {
|
||||||
IOFile *iof;
|
IOFile *iof;
|
||||||
if (n >= args.n) {
|
if (n >= args.n) {
|
||||||
*args.ret = dst_cstringv("expected core.file");
|
*args.ret = janet_cstringv("expected core.file");
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
if (!dst_checktype(args.v[n], DST_ABSTRACT)) {
|
if (!janet_checktype(args.v[n], JANET_ABSTRACT)) {
|
||||||
*args.ret = dst_cstringv("expected core.file");
|
*args.ret = janet_cstringv("expected core.file");
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
iof = (IOFile *) dst_unwrap_abstract(args.v[n]);
|
iof = (IOFile *) janet_unwrap_abstract(args.v[n]);
|
||||||
if (dst_abstract_type(iof) != &dst_io_filetype) {
|
if (janet_abstract_type(iof) != &janet_io_filetype) {
|
||||||
*args.ret = dst_cstringv("expected core.file");
|
*args.ret = janet_cstringv("expected core.file");
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
return iof;
|
return iof;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Check buffer argument */
|
/* Check buffer argument */
|
||||||
static DstBuffer *checkbuffer(DstArgs args, int32_t n, int optional) {
|
static JanetBuffer *checkbuffer(JanetArgs args, int32_t n, int optional) {
|
||||||
if (optional && n == args.n) {
|
if (optional && n == args.n) {
|
||||||
return dst_buffer(0);
|
return janet_buffer(0);
|
||||||
}
|
}
|
||||||
if (n >= args.n) {
|
if (n >= args.n) {
|
||||||
*args.ret = dst_cstringv("expected buffer");
|
*args.ret = janet_cstringv("expected buffer");
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
if (!dst_checktype(args.v[n], DST_BUFFER)) {
|
if (!janet_checktype(args.v[n], JANET_BUFFER)) {
|
||||||
*args.ret = dst_cstringv("expected buffer");
|
*args.ret = janet_cstringv("expected buffer");
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
return dst_unwrap_abstract(args.v[n]);
|
return janet_unwrap_abstract(args.v[n]);
|
||||||
}
|
}
|
||||||
|
|
||||||
static Dst makef(FILE *f, int flags) {
|
static Janet makef(FILE *f, int flags) {
|
||||||
IOFile *iof = (IOFile *) dst_abstract(&dst_io_filetype, sizeof(IOFile));
|
IOFile *iof = (IOFile *) janet_abstract(&janet_io_filetype, sizeof(IOFile));
|
||||||
iof->file = f;
|
iof->file = f;
|
||||||
iof->flags = flags;
|
iof->flags = flags;
|
||||||
return dst_wrap_abstract(iof);
|
return janet_wrap_abstract(iof);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Open a process */
|
/* Open a process */
|
||||||
static int dst_io_popen(DstArgs args) {
|
static int janet_io_popen(JanetArgs args) {
|
||||||
const uint8_t *fname, *fmode;
|
const uint8_t *fname, *fmode;
|
||||||
int32_t modelen;
|
int32_t modelen;
|
||||||
FILE *f;
|
FILE *f;
|
||||||
int flags;
|
int flags;
|
||||||
DST_MINARITY(args, 1);
|
JANET_MINARITY(args, 1);
|
||||||
DST_MAXARITY(args, 2);
|
JANET_MAXARITY(args, 2);
|
||||||
DST_ARG_STRING(fname, args, 0);
|
JANET_ARG_STRING(fname, args, 0);
|
||||||
if (args.n == 2) {
|
if (args.n == 2) {
|
||||||
if (!dst_checktype(args.v[1], DST_STRING) &&
|
if (!janet_checktype(args.v[1], JANET_STRING) &&
|
||||||
!dst_checktype(args.v[1], DST_SYMBOL))
|
!janet_checktype(args.v[1], JANET_SYMBOL))
|
||||||
DST_THROW(args, "expected string mode");
|
JANET_THROW(args, "expected string mode");
|
||||||
fmode = dst_unwrap_string(args.v[1]);
|
fmode = janet_unwrap_string(args.v[1]);
|
||||||
modelen = dst_string_length(fmode);
|
modelen = janet_string_length(fmode);
|
||||||
} else {
|
} else {
|
||||||
fmode = (const uint8_t *)"r";
|
fmode = (const uint8_t *)"r";
|
||||||
modelen = 1;
|
modelen = 1;
|
||||||
@ -150,37 +150,37 @@ static int dst_io_popen(DstArgs args) {
|
|||||||
modelen--;
|
modelen--;
|
||||||
}
|
}
|
||||||
if (modelen != 1 || !(fmode[0] == 'r' || fmode[0] == 'w')) {
|
if (modelen != 1 || !(fmode[0] == 'r' || fmode[0] == 'w')) {
|
||||||
DST_THROW(args, "invalid file mode");
|
JANET_THROW(args, "invalid file mode");
|
||||||
}
|
}
|
||||||
flags = (fmode[0] == 'r') ? IO_PIPED | IO_READ : IO_PIPED | IO_WRITE;
|
flags = (fmode[0] == 'r') ? IO_PIPED | IO_READ : IO_PIPED | IO_WRITE;
|
||||||
#ifdef DST_WINDOWS
|
#ifdef JANET_WINDOWS
|
||||||
#define popen _popen
|
#define popen _popen
|
||||||
#endif
|
#endif
|
||||||
f = popen((const char *)fname, (const char *)fmode);
|
f = popen((const char *)fname, (const char *)fmode);
|
||||||
if (!f) {
|
if (!f) {
|
||||||
if (errno == EMFILE) {
|
if (errno == EMFILE) {
|
||||||
DST_THROW(args, "too many streams are open");
|
JANET_THROW(args, "too many streams are open");
|
||||||
}
|
}
|
||||||
DST_THROW(args, "could not open file");
|
JANET_THROW(args, "could not open file");
|
||||||
}
|
}
|
||||||
DST_RETURN(args, makef(f, flags));
|
JANET_RETURN(args, makef(f, flags));
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Open a a file and return a userdata wrapper around the C file API. */
|
/* Open a a file and return a userdata wrapper around the C file API. */
|
||||||
static int dst_io_fopen(DstArgs args) {
|
static int janet_io_fopen(JanetArgs args) {
|
||||||
const uint8_t *fname, *fmode;
|
const uint8_t *fname, *fmode;
|
||||||
int32_t modelen;
|
int32_t modelen;
|
||||||
FILE *f;
|
FILE *f;
|
||||||
int flags;
|
int flags;
|
||||||
DST_MINARITY(args, 1);
|
JANET_MINARITY(args, 1);
|
||||||
DST_MAXARITY(args, 2);
|
JANET_MAXARITY(args, 2);
|
||||||
DST_ARG_STRING(fname, args, 0);
|
JANET_ARG_STRING(fname, args, 0);
|
||||||
if (args.n == 2) {
|
if (args.n == 2) {
|
||||||
if (!dst_checktype(args.v[1], DST_STRING) &&
|
if (!janet_checktype(args.v[1], JANET_STRING) &&
|
||||||
!dst_checktype(args.v[1], DST_SYMBOL))
|
!janet_checktype(args.v[1], JANET_SYMBOL))
|
||||||
DST_THROW(args, "expected string mode");
|
JANET_THROW(args, "expected string mode");
|
||||||
fmode = dst_unwrap_string(args.v[1]);
|
fmode = janet_unwrap_string(args.v[1]);
|
||||||
modelen = dst_string_length(fmode);
|
modelen = janet_string_length(fmode);
|
||||||
} else {
|
} else {
|
||||||
fmode = (const uint8_t *)"r";
|
fmode = (const uint8_t *)"r";
|
||||||
modelen = 1;
|
modelen = 1;
|
||||||
@ -190,18 +190,18 @@ static int dst_io_fopen(DstArgs args) {
|
|||||||
modelen--;
|
modelen--;
|
||||||
}
|
}
|
||||||
if ((flags = checkflags(fmode, modelen)) < 0) {
|
if ((flags = checkflags(fmode, modelen)) < 0) {
|
||||||
DST_THROW(args, "invalid file mode");
|
JANET_THROW(args, "invalid file mode");
|
||||||
}
|
}
|
||||||
f = fopen((const char *)fname, (const char *)fmode);
|
f = fopen((const char *)fname, (const char *)fmode);
|
||||||
DST_RETURN(args, f ? makef(f, flags) : dst_wrap_nil());
|
JANET_RETURN(args, f ? makef(f, flags) : janet_wrap_nil());
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Read up to n bytes into buffer. Return error string if error. */
|
/* Read up to n bytes into buffer. Return error string if error. */
|
||||||
static const char *read_chunk(IOFile *iof, DstBuffer *buffer, int32_t nBytesMax) {
|
static const char *read_chunk(IOFile *iof, JanetBuffer *buffer, int32_t nBytesMax) {
|
||||||
if (!(iof->flags & (IO_READ | IO_UPDATE)))
|
if (!(iof->flags & (IO_READ | IO_UPDATE)))
|
||||||
return "file is not readable";
|
return "file is not readable";
|
||||||
/* Ensure buffer size */
|
/* Ensure buffer size */
|
||||||
if (dst_buffer_extra(buffer, nBytesMax))
|
if (janet_buffer_extra(buffer, nBytesMax))
|
||||||
return "buffer overflow";
|
return "buffer overflow";
|
||||||
size_t ntoread = nBytesMax;
|
size_t ntoread = nBytesMax;
|
||||||
size_t nread = fread((char *)(buffer->data + buffer->count), 1, ntoread, iof->file);
|
size_t nread = fread((char *)(buffer->data + buffer->count), 1, ntoread, iof->file);
|
||||||
@ -212,17 +212,17 @@ static const char *read_chunk(IOFile *iof, DstBuffer *buffer, int32_t nBytesMax)
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Read a certain number of bytes into memory */
|
/* Read a certain number of bytes into memory */
|
||||||
static int dst_io_fread(DstArgs args) {
|
static int janet_io_fread(JanetArgs args) {
|
||||||
DstBuffer *b;
|
JanetBuffer *b;
|
||||||
IOFile *iof = checkfile(args, 0);
|
IOFile *iof = checkfile(args, 0);
|
||||||
if (!iof) return 1;
|
if (!iof) return 1;
|
||||||
if (iof->flags & IO_CLOSED)
|
if (iof->flags & IO_CLOSED)
|
||||||
DST_THROW(args, "file is closed");
|
JANET_THROW(args, "file is closed");
|
||||||
b = checkbuffer(args, 2, 1);
|
b = checkbuffer(args, 2, 1);
|
||||||
if (!b) return 1;
|
if (!b) return 1;
|
||||||
if (dst_checktype(args.v[1], DST_SYMBOL)) {
|
if (janet_checktype(args.v[1], JANET_SYMBOL)) {
|
||||||
const uint8_t *sym = dst_unwrap_symbol(args.v[1]);
|
const uint8_t *sym = janet_unwrap_symbol(args.v[1]);
|
||||||
if (!dst_cstrcmp(sym, ":all")) {
|
if (!janet_cstrcmp(sym, ":all")) {
|
||||||
/* Read whole file */
|
/* Read whole file */
|
||||||
int status = fseek(iof->file, 0, SEEK_SET);
|
int status = fseek(iof->file, 0, SEEK_SET);
|
||||||
if (status) {
|
if (status) {
|
||||||
@ -231,73 +231,73 @@ static int dst_io_fread(DstArgs args) {
|
|||||||
do {
|
do {
|
||||||
sizeBefore = b->count;
|
sizeBefore = b->count;
|
||||||
const char *maybeErr = read_chunk(iof, b, 1024);
|
const char *maybeErr = read_chunk(iof, b, 1024);
|
||||||
if (maybeErr) DST_THROW(args, maybeErr);
|
if (maybeErr) JANET_THROW(args, maybeErr);
|
||||||
} while (sizeBefore < b->count);
|
} while (sizeBefore < b->count);
|
||||||
} else {
|
} else {
|
||||||
fseek(iof->file, 0, SEEK_END);
|
fseek(iof->file, 0, SEEK_END);
|
||||||
long fsize = ftell(iof->file);
|
long fsize = ftell(iof->file);
|
||||||
fseek(iof->file, 0, SEEK_SET);
|
fseek(iof->file, 0, SEEK_SET);
|
||||||
if (fsize > INT32_MAX) DST_THROW(args, "buffer overflow");
|
if (fsize > INT32_MAX) JANET_THROW(args, "buffer overflow");
|
||||||
const char *maybeErr = read_chunk(iof, b, (int32_t) fsize);;
|
const char *maybeErr = read_chunk(iof, b, (int32_t) fsize);;
|
||||||
if (maybeErr) DST_THROW(args, maybeErr);
|
if (maybeErr) JANET_THROW(args, maybeErr);
|
||||||
}
|
}
|
||||||
} else if (!dst_cstrcmp(sym, ":line")) {
|
} else if (!janet_cstrcmp(sym, ":line")) {
|
||||||
for (;;) {
|
for (;;) {
|
||||||
int x = fgetc(iof->file);
|
int x = fgetc(iof->file);
|
||||||
if (x != EOF && dst_buffer_push_u8(b, (uint8_t)x))
|
if (x != EOF && janet_buffer_push_u8(b, (uint8_t)x))
|
||||||
DST_THROW(args, "buffer overflow");
|
JANET_THROW(args, "buffer overflow");
|
||||||
if (x == EOF || x == '\n') break;
|
if (x == EOF || x == '\n') break;
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
DST_THROW(args, "expected one of :all, :line");
|
JANET_THROW(args, "expected one of :all, :line");
|
||||||
}
|
}
|
||||||
} else if (!dst_checktype(args.v[1], DST_INTEGER)) {
|
} else if (!janet_checktype(args.v[1], JANET_INTEGER)) {
|
||||||
DST_THROW(args, "expected positive integer");
|
JANET_THROW(args, "expected positive integer");
|
||||||
} else {
|
} else {
|
||||||
int32_t len = dst_unwrap_integer(args.v[1]);
|
int32_t len = janet_unwrap_integer(args.v[1]);
|
||||||
if (len < 0) DST_THROW(args, "expected positive integer");
|
if (len < 0) JANET_THROW(args, "expected positive integer");
|
||||||
const char *maybeErr = read_chunk(iof, b, len);
|
const char *maybeErr = read_chunk(iof, b, len);
|
||||||
if (maybeErr) DST_THROW(args, maybeErr);
|
if (maybeErr) JANET_THROW(args, maybeErr);
|
||||||
}
|
}
|
||||||
DST_RETURN(args, dst_wrap_buffer(b));
|
JANET_RETURN(args, janet_wrap_buffer(b));
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Write bytes to a file */
|
/* Write bytes to a file */
|
||||||
static int dst_io_fwrite(DstArgs args) {
|
static int janet_io_fwrite(JanetArgs args) {
|
||||||
int32_t len, i;
|
int32_t len, i;
|
||||||
const uint8_t *str;
|
const uint8_t *str;
|
||||||
IOFile *iof = checkfile(args, 0);
|
IOFile *iof = checkfile(args, 0);
|
||||||
if (!iof) return 1;
|
if (!iof) return 1;
|
||||||
if (iof->flags & IO_CLOSED)
|
if (iof->flags & IO_CLOSED)
|
||||||
DST_THROW(args, "file is closed");
|
JANET_THROW(args, "file is closed");
|
||||||
if (!(iof->flags & (IO_WRITE | IO_APPEND | IO_UPDATE)))
|
if (!(iof->flags & (IO_WRITE | IO_APPEND | IO_UPDATE)))
|
||||||
DST_THROW(args, "file is not writeable");
|
JANET_THROW(args, "file is not writeable");
|
||||||
for (i = 1; i < args.n; i++) {
|
for (i = 1; i < args.n; i++) {
|
||||||
DST_CHECKMANY(args, i, DST_TFLAG_BYTES);
|
JANET_CHECKMANY(args, i, JANET_TFLAG_BYTES);
|
||||||
}
|
}
|
||||||
for (i = 1; i < args.n; i++) {
|
for (i = 1; i < args.n; i++) {
|
||||||
DST_ARG_BYTES(str, len, args, i);
|
JANET_ARG_BYTES(str, len, args, i);
|
||||||
if (len) {
|
if (len) {
|
||||||
if (!fwrite(str, len, 1, iof->file)) DST_THROW(args, "error writing to file");
|
if (!fwrite(str, len, 1, iof->file)) JANET_THROW(args, "error writing to file");
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
DST_RETURN(args, dst_wrap_abstract(iof));
|
JANET_RETURN(args, janet_wrap_abstract(iof));
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Flush the bytes in the file */
|
/* Flush the bytes in the file */
|
||||||
static int dst_io_fflush(DstArgs args) {
|
static int janet_io_fflush(JanetArgs args) {
|
||||||
IOFile *iof = checkfile(args, 0);
|
IOFile *iof = checkfile(args, 0);
|
||||||
if (!iof) return 1;
|
if (!iof) return 1;
|
||||||
if (iof->flags & IO_CLOSED)
|
if (iof->flags & IO_CLOSED)
|
||||||
DST_THROW(args, "file is closed");
|
JANET_THROW(args, "file is closed");
|
||||||
if (!(iof->flags & (IO_WRITE | IO_APPEND | IO_UPDATE)))
|
if (!(iof->flags & (IO_WRITE | IO_APPEND | IO_UPDATE)))
|
||||||
DST_THROW(args, "file is not flushable");
|
JANET_THROW(args, "file is not flushable");
|
||||||
if (fflush(iof->file)) DST_THROW(args, "could not flush file");
|
if (fflush(iof->file)) JANET_THROW(args, "could not flush file");
|
||||||
DST_RETURN(args, dst_wrap_abstract(iof));
|
JANET_RETURN(args, janet_wrap_abstract(iof));
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Cleanup a file */
|
/* Cleanup a file */
|
||||||
static int dst_io_gc(void *p, size_t len) {
|
static int janet_io_gc(void *p, size_t len) {
|
||||||
(void) len;
|
(void) len;
|
||||||
IOFile *iof = (IOFile *)p;
|
IOFile *iof = (IOFile *)p;
|
||||||
if (!(iof->flags & (IO_NOT_CLOSEABLE | IO_CLOSED))) {
|
if (!(iof->flags & (IO_NOT_CLOSEABLE | IO_CLOSED))) {
|
||||||
@ -307,78 +307,78 @@ static int dst_io_gc(void *p, size_t len) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Close a file */
|
/* Close a file */
|
||||||
static int dst_io_fclose(DstArgs args) {
|
static int janet_io_fclose(JanetArgs args) {
|
||||||
IOFile *iof = checkfile(args, 0);
|
IOFile *iof = checkfile(args, 0);
|
||||||
if (!iof) return 1;
|
if (!iof) return 1;
|
||||||
if (iof->flags & (IO_CLOSED))
|
if (iof->flags & (IO_CLOSED))
|
||||||
DST_THROW(args, "file already closed");
|
JANET_THROW(args, "file already closed");
|
||||||
if (iof->flags & (IO_NOT_CLOSEABLE))
|
if (iof->flags & (IO_NOT_CLOSEABLE))
|
||||||
DST_THROW(args, "file not closable");
|
JANET_THROW(args, "file not closable");
|
||||||
if (iof->flags & IO_PIPED) {
|
if (iof->flags & IO_PIPED) {
|
||||||
#ifdef DST_WINDOWS
|
#ifdef JANET_WINDOWS
|
||||||
#define pclose _pclose
|
#define pclose _pclose
|
||||||
#endif
|
#endif
|
||||||
if (pclose(iof->file)) DST_THROW(args, "could not close file");
|
if (pclose(iof->file)) JANET_THROW(args, "could not close file");
|
||||||
} else {
|
} else {
|
||||||
if (fclose(iof->file)) DST_THROW(args, "could not close file");
|
if (fclose(iof->file)) JANET_THROW(args, "could not close file");
|
||||||
}
|
}
|
||||||
iof->flags |= IO_CLOSED;
|
iof->flags |= IO_CLOSED;
|
||||||
DST_RETURN(args, dst_wrap_abstract(iof));
|
JANET_RETURN(args, janet_wrap_abstract(iof));
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Seek a file */
|
/* Seek a file */
|
||||||
static int dst_io_fseek(DstArgs args) {
|
static int janet_io_fseek(JanetArgs args) {
|
||||||
long int offset = 0;
|
long int offset = 0;
|
||||||
int whence = SEEK_CUR;
|
int whence = SEEK_CUR;
|
||||||
IOFile *iof = checkfile(args, 0);
|
IOFile *iof = checkfile(args, 0);
|
||||||
if (!iof) return 1;
|
if (!iof) return 1;
|
||||||
if (iof->flags & IO_CLOSED)
|
if (iof->flags & IO_CLOSED)
|
||||||
DST_THROW(args, "file is closed");
|
JANET_THROW(args, "file is closed");
|
||||||
if (args.n >= 2) {
|
if (args.n >= 2) {
|
||||||
const uint8_t *whence_sym;
|
const uint8_t *whence_sym;
|
||||||
if (!dst_checktype(args.v[1], DST_SYMBOL))
|
if (!janet_checktype(args.v[1], JANET_SYMBOL))
|
||||||
DST_THROW(args, "expected symbol");
|
JANET_THROW(args, "expected symbol");
|
||||||
whence_sym = dst_unwrap_symbol(args.v[1]);
|
whence_sym = janet_unwrap_symbol(args.v[1]);
|
||||||
if (!dst_cstrcmp(whence_sym, ":cur")) {
|
if (!janet_cstrcmp(whence_sym, ":cur")) {
|
||||||
whence = SEEK_CUR;
|
whence = SEEK_CUR;
|
||||||
} else if (!dst_cstrcmp(whence_sym, ":set")) {
|
} else if (!janet_cstrcmp(whence_sym, ":set")) {
|
||||||
whence = SEEK_SET;
|
whence = SEEK_SET;
|
||||||
} else if (!dst_cstrcmp(whence_sym, ":end")) {
|
} else if (!janet_cstrcmp(whence_sym, ":end")) {
|
||||||
whence = SEEK_END;
|
whence = SEEK_END;
|
||||||
} else {
|
} else {
|
||||||
DST_THROW(args, "expected one of :cur, :set, :end");
|
JANET_THROW(args, "expected one of :cur, :set, :end");
|
||||||
}
|
}
|
||||||
if (args.n >= 3) {
|
if (args.n >= 3) {
|
||||||
if (!dst_checktype(args.v[2], DST_INTEGER))
|
if (!janet_checktype(args.v[2], JANET_INTEGER))
|
||||||
DST_THROW(args, "expected integer");
|
JANET_THROW(args, "expected integer");
|
||||||
offset = dst_unwrap_integer(args.v[2]);
|
offset = janet_unwrap_integer(args.v[2]);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
if (fseek(iof->file, offset, whence))
|
if (fseek(iof->file, offset, whence))
|
||||||
DST_THROW(args, "error seeking file");
|
JANET_THROW(args, "error seeking file");
|
||||||
DST_RETURN(args, args.v[0]);
|
JANET_RETURN(args, args.v[0]);
|
||||||
}
|
}
|
||||||
|
|
||||||
static const DstReg cfuns[] = {
|
static const JanetReg cfuns[] = {
|
||||||
{"file.open", dst_io_fopen},
|
{"file.open", janet_io_fopen},
|
||||||
{"file.close", dst_io_fclose},
|
{"file.close", janet_io_fclose},
|
||||||
{"file.read", dst_io_fread},
|
{"file.read", janet_io_fread},
|
||||||
{"file.write", dst_io_fwrite},
|
{"file.write", janet_io_fwrite},
|
||||||
{"file.flush", dst_io_fflush},
|
{"file.flush", janet_io_fflush},
|
||||||
{"file.seek", dst_io_fseek},
|
{"file.seek", janet_io_fseek},
|
||||||
{"file.popen", dst_io_popen},
|
{"file.popen", janet_io_popen},
|
||||||
{NULL, NULL}
|
{NULL, NULL}
|
||||||
};
|
};
|
||||||
|
|
||||||
static void addf(DstTable *env, const char *name, Dst val) {
|
static void addf(JanetTable *env, const char *name, Janet val) {
|
||||||
dst_def(env, name, val);
|
janet_def(env, name, val);
|
||||||
dst_register(name, val);
|
janet_register(name, val);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Module entry point */
|
/* Module entry point */
|
||||||
int dst_lib_io(DstArgs args) {
|
int janet_lib_io(JanetArgs args) {
|
||||||
DstTable *env = dst_env(args);
|
JanetTable *env = janet_env(args);
|
||||||
dst_cfuns(env, NULL, cfuns);
|
janet_cfuns(env, NULL, cfuns);
|
||||||
|
|
||||||
/* stdout */
|
/* stdout */
|
||||||
addf(env, "stdout",
|
addf(env, "stdout",
|
||||||
|
464
src/core/marsh.c
464
src/core/marsh.c
File diff suppressed because it is too large
Load Diff
178
src/core/math.c
178
src/core/math.c
@ -20,35 +20,35 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include <math.h>
|
#include <math.h>
|
||||||
|
|
||||||
/* Get a random number */
|
/* Get a random number */
|
||||||
int dst_rand(DstArgs args) {
|
int janet_rand(JanetArgs args) {
|
||||||
DST_FIXARITY(args, 0);
|
JANET_FIXARITY(args, 0);
|
||||||
double r = (rand() % RAND_MAX) / ((double) RAND_MAX);
|
double r = (rand() % RAND_MAX) / ((double) RAND_MAX);
|
||||||
DST_RETURN_REAL(args, r);
|
JANET_RETURN_REAL(args, r);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Seed the random number generator */
|
/* Seed the random number generator */
|
||||||
int dst_srand(DstArgs args) {
|
int janet_srand(JanetArgs args) {
|
||||||
int32_t x = 0;
|
int32_t x = 0;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_INTEGER(x, args, 0);
|
JANET_ARG_INTEGER(x, args, 0);
|
||||||
srand((unsigned) x);
|
srand((unsigned) x);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Convert a number to an integer */
|
/* Convert a number to an integer */
|
||||||
int dst_int(DstArgs args) {
|
int janet_int(JanetArgs args) {
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
switch (dst_type(args.v[0])) {
|
switch (janet_type(args.v[0])) {
|
||||||
default:
|
default:
|
||||||
DST_THROW(args, "could not convert to integer");
|
JANET_THROW(args, "could not convert to integer");
|
||||||
case DST_REAL:
|
case JANET_REAL:
|
||||||
*args.ret = dst_wrap_integer((int32_t) dst_unwrap_real(args.v[0]));
|
*args.ret = janet_wrap_integer((int32_t) janet_unwrap_real(args.v[0]));
|
||||||
break;
|
break;
|
||||||
case DST_INTEGER:
|
case JANET_INTEGER:
|
||||||
*args.ret = args.v[0];
|
*args.ret = args.v[0];
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
@ -56,109 +56,109 @@ int dst_int(DstArgs args) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Convert a number to a real number */
|
/* Convert a number to a real number */
|
||||||
int dst_real(DstArgs args) {
|
int janet_real(JanetArgs args) {
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
switch (dst_type(args.v[0])) {
|
switch (janet_type(args.v[0])) {
|
||||||
default:
|
default:
|
||||||
DST_THROW(args, "could not convert to real");
|
JANET_THROW(args, "could not convert to real");
|
||||||
case DST_REAL:
|
case JANET_REAL:
|
||||||
*args.ret = args.v[0];
|
*args.ret = args.v[0];
|
||||||
break;
|
break;
|
||||||
case DST_INTEGER:
|
case JANET_INTEGER:
|
||||||
*args.ret = dst_wrap_real((double) dst_unwrap_integer(args.v[0]));
|
*args.ret = janet_wrap_real((double) janet_unwrap_integer(args.v[0]));
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
int dst_remainder(DstArgs args) {
|
int janet_remainder(JanetArgs args) {
|
||||||
DST_FIXARITY(args, 2);
|
JANET_FIXARITY(args, 2);
|
||||||
if (dst_checktype(args.v[0], DST_INTEGER) &&
|
if (janet_checktype(args.v[0], JANET_INTEGER) &&
|
||||||
dst_checktype(args.v[1], DST_INTEGER)) {
|
janet_checktype(args.v[1], JANET_INTEGER)) {
|
||||||
int32_t x, y;
|
int32_t x, y;
|
||||||
x = dst_unwrap_integer(args.v[0]);
|
x = janet_unwrap_integer(args.v[0]);
|
||||||
y = dst_unwrap_integer(args.v[1]);
|
y = janet_unwrap_integer(args.v[1]);
|
||||||
DST_RETURN_INTEGER(args, x % y);
|
JANET_RETURN_INTEGER(args, x % y);
|
||||||
} else {
|
} else {
|
||||||
double x, y;
|
double x, y;
|
||||||
DST_ARG_NUMBER(x, args, 0);
|
JANET_ARG_NUMBER(x, args, 0);
|
||||||
DST_ARG_NUMBER(y, args, 1);
|
JANET_ARG_NUMBER(y, args, 1);
|
||||||
DST_RETURN_REAL(args, fmod(x, y));
|
JANET_RETURN_REAL(args, fmod(x, y));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
#define DST_DEFINE_MATHOP(name, fop)\
|
#define JANET_DEFINE_MATHOP(name, fop)\
|
||||||
int dst_##name(DstArgs args) {\
|
int janet_##name(JanetArgs args) {\
|
||||||
double x;\
|
double x;\
|
||||||
DST_FIXARITY(args, 1);\
|
JANET_FIXARITY(args, 1);\
|
||||||
DST_ARG_NUMBER(x, args, 0);\
|
JANET_ARG_NUMBER(x, args, 0);\
|
||||||
DST_RETURN_REAL(args, fop(x));\
|
JANET_RETURN_REAL(args, fop(x));\
|
||||||
}
|
}
|
||||||
|
|
||||||
DST_DEFINE_MATHOP(acos, acos)
|
JANET_DEFINE_MATHOP(acos, acos)
|
||||||
DST_DEFINE_MATHOP(asin, asin)
|
JANET_DEFINE_MATHOP(asin, asin)
|
||||||
DST_DEFINE_MATHOP(atan, atan)
|
JANET_DEFINE_MATHOP(atan, atan)
|
||||||
DST_DEFINE_MATHOP(cos, cos)
|
JANET_DEFINE_MATHOP(cos, cos)
|
||||||
DST_DEFINE_MATHOP(cosh, cosh)
|
JANET_DEFINE_MATHOP(cosh, cosh)
|
||||||
DST_DEFINE_MATHOP(sin, sin)
|
JANET_DEFINE_MATHOP(sin, sin)
|
||||||
DST_DEFINE_MATHOP(sinh, sinh)
|
JANET_DEFINE_MATHOP(sinh, sinh)
|
||||||
DST_DEFINE_MATHOP(tan, tan)
|
JANET_DEFINE_MATHOP(tan, tan)
|
||||||
DST_DEFINE_MATHOP(tanh, tanh)
|
JANET_DEFINE_MATHOP(tanh, tanh)
|
||||||
DST_DEFINE_MATHOP(exp, exp)
|
JANET_DEFINE_MATHOP(exp, exp)
|
||||||
DST_DEFINE_MATHOP(log, log)
|
JANET_DEFINE_MATHOP(log, log)
|
||||||
DST_DEFINE_MATHOP(log10, log10)
|
JANET_DEFINE_MATHOP(log10, log10)
|
||||||
DST_DEFINE_MATHOP(sqrt, sqrt)
|
JANET_DEFINE_MATHOP(sqrt, sqrt)
|
||||||
DST_DEFINE_MATHOP(ceil, ceil)
|
JANET_DEFINE_MATHOP(ceil, ceil)
|
||||||
DST_DEFINE_MATHOP(fabs, fabs)
|
JANET_DEFINE_MATHOP(fabs, fabs)
|
||||||
DST_DEFINE_MATHOP(floor, floor)
|
JANET_DEFINE_MATHOP(floor, floor)
|
||||||
|
|
||||||
#define DST_DEFINE_MATH2OP(name, fop)\
|
#define JANET_DEFINE_MATH2OP(name, fop)\
|
||||||
int dst_##name(DstArgs args) {\
|
int janet_##name(JanetArgs args) {\
|
||||||
double lhs, rhs;\
|
double lhs, rhs;\
|
||||||
DST_FIXARITY(args, 2);\
|
JANET_FIXARITY(args, 2);\
|
||||||
DST_ARG_NUMBER(lhs, args, 0);\
|
JANET_ARG_NUMBER(lhs, args, 0);\
|
||||||
DST_ARG_NUMBER(rhs, args, 1);\
|
JANET_ARG_NUMBER(rhs, args, 1);\
|
||||||
DST_RETURN_REAL(args, fop(lhs, rhs));\
|
JANET_RETURN_REAL(args, fop(lhs, rhs));\
|
||||||
}\
|
}\
|
||||||
|
|
||||||
DST_DEFINE_MATH2OP(atan2, atan2)
|
JANET_DEFINE_MATH2OP(atan2, atan2)
|
||||||
DST_DEFINE_MATH2OP(pow, pow)
|
JANET_DEFINE_MATH2OP(pow, pow)
|
||||||
|
|
||||||
static int dst_not(DstArgs args) {
|
static int janet_not(JanetArgs args) {
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_RETURN_BOOLEAN(args, !dst_truthy(args.v[0]));
|
JANET_RETURN_BOOLEAN(args, !janet_truthy(args.v[0]));
|
||||||
}
|
}
|
||||||
|
|
||||||
static const DstReg cfuns[] = {
|
static const JanetReg cfuns[] = {
|
||||||
{"%", dst_remainder},
|
{"%", janet_remainder},
|
||||||
{"not", dst_not},
|
{"not", janet_not},
|
||||||
{"int", dst_int},
|
{"int", janet_int},
|
||||||
{"real", dst_real},
|
{"real", janet_real},
|
||||||
{"math.random", dst_rand},
|
{"math.random", janet_rand},
|
||||||
{"math.seedrandom", dst_srand},
|
{"math.seedrandom", janet_srand},
|
||||||
{"math.cos", dst_cos},
|
{"math.cos", janet_cos},
|
||||||
{"math.sin", dst_sin},
|
{"math.sin", janet_sin},
|
||||||
{"math.tan", dst_tan},
|
{"math.tan", janet_tan},
|
||||||
{"math.acos", dst_acos},
|
{"math.acos", janet_acos},
|
||||||
{"math.asin", dst_asin},
|
{"math.asin", janet_asin},
|
||||||
{"math.atan", dst_atan},
|
{"math.atan", janet_atan},
|
||||||
{"math.exp", dst_exp},
|
{"math.exp", janet_exp},
|
||||||
{"math.log", dst_log},
|
{"math.log", janet_log},
|
||||||
{"math.log10", dst_log10},
|
{"math.log10", janet_log10},
|
||||||
{"math.sqrt", dst_sqrt},
|
{"math.sqrt", janet_sqrt},
|
||||||
{"math.floor", dst_floor},
|
{"math.floor", janet_floor},
|
||||||
{"math.ceil", dst_ceil},
|
{"math.ceil", janet_ceil},
|
||||||
{"math.pow", dst_pow},
|
{"math.pow", janet_pow},
|
||||||
{NULL, NULL}
|
{NULL, NULL}
|
||||||
};
|
};
|
||||||
|
|
||||||
/* Module entry point */
|
/* Module entry point */
|
||||||
int dst_lib_math(DstArgs args) {
|
int janet_lib_math(JanetArgs args) {
|
||||||
DstTable *env = dst_env(args);
|
JanetTable *env = janet_env(args);
|
||||||
dst_cfuns(env, NULL, cfuns);
|
janet_cfuns(env, NULL, cfuns);
|
||||||
|
|
||||||
dst_def(env, "math.pi", dst_wrap_real(3.1415926535897931));
|
janet_def(env, "math.pi", janet_wrap_real(3.1415926535897931));
|
||||||
dst_def(env, "math.e", dst_wrap_real(2.7182818284590451));
|
janet_def(env, "math.e", janet_wrap_real(2.7182818284590451));
|
||||||
dst_def(env, "math.inf", dst_wrap_real(INFINITY));
|
janet_def(env, "math.inf", janet_wrap_real(INFINITY));
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
134
src/core/os.c
134
src/core/os.c
@ -20,11 +20,11 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <time.h>
|
#include <time.h>
|
||||||
|
|
||||||
#ifdef DST_WINDOWS
|
#ifdef JANET_WINDOWS
|
||||||
#include <Windows.h>
|
#include <Windows.h>
|
||||||
#include <direct.h>
|
#include <direct.h>
|
||||||
#else
|
#else
|
||||||
@ -34,34 +34,34 @@
|
|||||||
#include <stdio.h>
|
#include <stdio.h>
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
static int os_which(DstArgs args) {
|
static int os_which(JanetArgs args) {
|
||||||
#ifdef DST_WINDOWS
|
#ifdef JANET_WINDOWS
|
||||||
DST_RETURN_CSYMBOL(args, ":windows");
|
JANET_RETURN_CSYMBOL(args, ":windows");
|
||||||
#elif __APPLE__
|
#elif __APPLE__
|
||||||
DST_RETURN_CSYMBOL(args, ":macos");
|
JANET_RETURN_CSYMBOL(args, ":macos");
|
||||||
#else
|
#else
|
||||||
DST_RETURN_CSYMBOL(args, ":posix");
|
JANET_RETURN_CSYMBOL(args, ":posix");
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
#ifdef DST_WINDOWS
|
#ifdef JANET_WINDOWS
|
||||||
static int os_execute(DstArgs args) {
|
static int os_execute(JanetArgs args) {
|
||||||
DST_MINARITY(args, 1);
|
JANET_MINARITY(args, 1);
|
||||||
DstBuffer *buffer = dst_buffer(10);
|
JanetBuffer *buffer = janet_buffer(10);
|
||||||
for (int32_t i = 0; i < args.n; i++) {
|
for (int32_t i = 0; i < args.n; i++) {
|
||||||
const uint8_t *argstring;
|
const uint8_t *argstring;
|
||||||
DST_ARG_STRING(argstring, args, i);
|
JANET_ARG_STRING(argstring, args, i);
|
||||||
dst_buffer_push_bytes(buffer, argstring, dst_string_length(argstring));
|
janet_buffer_push_bytes(buffer, argstring, janet_string_length(argstring));
|
||||||
if (i != args.n - 1) {
|
if (i != args.n - 1) {
|
||||||
dst_buffer_push_u8(buffer, ' ');
|
janet_buffer_push_u8(buffer, ' ');
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
dst_buffer_push_u8(buffer, 0);
|
janet_buffer_push_u8(buffer, 0);
|
||||||
|
|
||||||
/* Convert to wide chars */
|
/* Convert to wide chars */
|
||||||
wchar_t *sys_str = malloc(buffer->count * sizeof(wchar_t));
|
wchar_t *sys_str = malloc(buffer->count * sizeof(wchar_t));
|
||||||
if (NULL == sys_str) {
|
if (NULL == sys_str) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
int nwritten = MultiByteToWideChar(
|
int nwritten = MultiByteToWideChar(
|
||||||
CP_UTF8,
|
CP_UTF8,
|
||||||
@ -72,7 +72,7 @@ static int os_execute(DstArgs args) {
|
|||||||
buffer->count);
|
buffer->count);
|
||||||
if (nwritten == 0) {
|
if (nwritten == 0) {
|
||||||
free(sys_str);
|
free(sys_str);
|
||||||
DST_THROW(args, "could not create process");
|
JANET_THROW(args, "could not create process");
|
||||||
}
|
}
|
||||||
|
|
||||||
STARTUPINFO si;
|
STARTUPINFO si;
|
||||||
@ -94,7 +94,7 @@ static int os_execute(DstArgs args) {
|
|||||||
&si,
|
&si,
|
||||||
&pi)) {
|
&pi)) {
|
||||||
free(sys_str);
|
free(sys_str);
|
||||||
DST_THROW(args, "could not create process");
|
JANET_THROW(args, "could not create process");
|
||||||
}
|
}
|
||||||
free(sys_str);
|
free(sys_str);
|
||||||
|
|
||||||
@ -106,17 +106,17 @@ static int os_execute(DstArgs args) {
|
|||||||
GetExitCodeProcess(pi.hProcess, (LPDWORD)&status);
|
GetExitCodeProcess(pi.hProcess, (LPDWORD)&status);
|
||||||
CloseHandle(pi.hProcess);
|
CloseHandle(pi.hProcess);
|
||||||
CloseHandle(pi.hThread);
|
CloseHandle(pi.hThread);
|
||||||
DST_RETURN_INTEGER(args, (int32_t)status);
|
JANET_RETURN_INTEGER(args, (int32_t)status);
|
||||||
}
|
}
|
||||||
#else
|
#else
|
||||||
static int os_execute(DstArgs args) {
|
static int os_execute(JanetArgs args) {
|
||||||
DST_MINARITY(args, 1);
|
JANET_MINARITY(args, 1);
|
||||||
const uint8_t **argv = malloc(sizeof(uint8_t *) * (args.n + 1));
|
const uint8_t **argv = malloc(sizeof(uint8_t *) * (args.n + 1));
|
||||||
if (NULL == argv) {
|
if (NULL == argv) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
for (int32_t i = 0; i < args.n; i++) {
|
for (int32_t i = 0; i < args.n; i++) {
|
||||||
DST_ARG_STRING(argv[i], args, i);
|
JANET_ARG_STRING(argv[i], args, i);
|
||||||
}
|
}
|
||||||
argv[args.n] = NULL;
|
argv[args.n] = NULL;
|
||||||
|
|
||||||
@ -142,37 +142,37 @@ static int os_execute(DstArgs args) {
|
|||||||
nanosleep(&waiter, NULL);
|
nanosleep(&waiter, NULL);
|
||||||
}
|
}
|
||||||
|
|
||||||
DST_RETURN_INTEGER(args, status);
|
JANET_RETURN_INTEGER(args, status);
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
static int os_shell(DstArgs args) {
|
static int os_shell(JanetArgs args) {
|
||||||
int nofirstarg = (args.n < 1 || !dst_checktype(args.v[0], DST_STRING));
|
int nofirstarg = (args.n < 1 || !janet_checktype(args.v[0], JANET_STRING));
|
||||||
const char *cmd = nofirstarg
|
const char *cmd = nofirstarg
|
||||||
? NULL
|
? NULL
|
||||||
: (const char *) dst_unwrap_string(args.v[0]);
|
: (const char *) janet_unwrap_string(args.v[0]);
|
||||||
int stat = system(cmd);
|
int stat = system(cmd);
|
||||||
DST_RETURN(args, cmd
|
JANET_RETURN(args, cmd
|
||||||
? dst_wrap_integer(stat)
|
? janet_wrap_integer(stat)
|
||||||
: dst_wrap_boolean(stat));
|
: janet_wrap_boolean(stat));
|
||||||
}
|
}
|
||||||
|
|
||||||
static int os_getenv(DstArgs args) {
|
static int os_getenv(JanetArgs args) {
|
||||||
const uint8_t *k;
|
const uint8_t *k;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_STRING(k, args, 0);
|
JANET_ARG_STRING(k, args, 0);
|
||||||
const char *cstr = (const char *) k;
|
const char *cstr = (const char *) k;
|
||||||
const char *res = getenv(cstr);
|
const char *res = getenv(cstr);
|
||||||
if (!res) {
|
if (!res) {
|
||||||
DST_RETURN_NIL(args);
|
JANET_RETURN_NIL(args);
|
||||||
}
|
}
|
||||||
DST_RETURN(args, cstr
|
JANET_RETURN(args, cstr
|
||||||
? dst_cstringv(res)
|
? janet_cstringv(res)
|
||||||
: dst_wrap_nil());
|
: janet_wrap_nil());
|
||||||
}
|
}
|
||||||
|
|
||||||
static int os_setenv(DstArgs args) {
|
static int os_setenv(JanetArgs args) {
|
||||||
#ifdef DST_WINDOWS
|
#ifdef JANET_WINDOWS
|
||||||
#define SETENV(K,V) _putenv_s(K, V)
|
#define SETENV(K,V) _putenv_s(K, V)
|
||||||
#define UNSETENV(K) _putenv_s(K, "")
|
#define UNSETENV(K) _putenv_s(K, "")
|
||||||
#else
|
#else
|
||||||
@ -181,27 +181,27 @@ static int os_setenv(DstArgs args) {
|
|||||||
#endif
|
#endif
|
||||||
const uint8_t *k;
|
const uint8_t *k;
|
||||||
const char *ks;
|
const char *ks;
|
||||||
DST_MAXARITY(args, 2);
|
JANET_MAXARITY(args, 2);
|
||||||
DST_MINARITY(args, 1);
|
JANET_MINARITY(args, 1);
|
||||||
DST_ARG_STRING(k, args, 0);
|
JANET_ARG_STRING(k, args, 0);
|
||||||
ks = (const char *) k;
|
ks = (const char *) k;
|
||||||
if (args.n == 1 || dst_checktype(args.v[1], DST_NIL)) {
|
if (args.n == 1 || janet_checktype(args.v[1], JANET_NIL)) {
|
||||||
UNSETENV(ks);
|
UNSETENV(ks);
|
||||||
} else {
|
} else {
|
||||||
const uint8_t *v;
|
const uint8_t *v;
|
||||||
DST_ARG_STRING(v, args, 1);
|
JANET_ARG_STRING(v, args, 1);
|
||||||
const char *vc = (const char *) v;
|
const char *vc = (const char *) v;
|
||||||
SETENV(ks, vc);
|
SETENV(ks, vc);
|
||||||
}
|
}
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int os_exit(DstArgs args) {
|
static int os_exit(JanetArgs args) {
|
||||||
DST_MAXARITY(args, 1);
|
JANET_MAXARITY(args, 1);
|
||||||
if (args.n == 0) {
|
if (args.n == 0) {
|
||||||
exit(EXIT_SUCCESS);
|
exit(EXIT_SUCCESS);
|
||||||
} else if (dst_checktype(args.v[0], DST_INTEGER)) {
|
} else if (janet_checktype(args.v[0], JANET_INTEGER)) {
|
||||||
exit(dst_unwrap_integer(args.v[0]));
|
exit(janet_unwrap_integer(args.v[0]));
|
||||||
} else {
|
} else {
|
||||||
exit(EXIT_FAILURE);
|
exit(EXIT_FAILURE);
|
||||||
}
|
}
|
||||||
@ -209,7 +209,7 @@ static int os_exit(DstArgs args) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Clock shim for windows */
|
/* Clock shim for windows */
|
||||||
#ifdef DST_WINDOWS
|
#ifdef JANET_WINDOWS
|
||||||
static int clock_gettime(int x, struct timespec *spec) {
|
static int clock_gettime(int x, struct timespec *spec) {
|
||||||
(void) x;
|
(void) x;
|
||||||
int64_t wintime = 0LL;
|
int64_t wintime = 0LL;
|
||||||
@ -224,23 +224,23 @@ static int clock_gettime(int x, struct timespec *spec) {
|
|||||||
#define CLOCK_MONOTONIC 0
|
#define CLOCK_MONOTONIC 0
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
static int os_clock(DstArgs args) {
|
static int os_clock(JanetArgs args) {
|
||||||
DST_FIXARITY(args, 0);
|
JANET_FIXARITY(args, 0);
|
||||||
struct timespec tv;
|
struct timespec tv;
|
||||||
if (clock_gettime(CLOCK_MONOTONIC, &tv))
|
if (clock_gettime(CLOCK_MONOTONIC, &tv))
|
||||||
DST_THROW(args, "could not get time");
|
JANET_THROW(args, "could not get time");
|
||||||
double dtime = tv.tv_sec + (tv.tv_nsec / 1E9);
|
double dtime = tv.tv_sec + (tv.tv_nsec / 1E9);
|
||||||
DST_RETURN_REAL(args, dtime);
|
JANET_RETURN_REAL(args, dtime);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int os_sleep(DstArgs args) {
|
static int os_sleep(JanetArgs args) {
|
||||||
double delay;
|
double delay;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_NUMBER(delay, args, 0);
|
JANET_ARG_NUMBER(delay, args, 0);
|
||||||
if (delay < 0) {
|
if (delay < 0) {
|
||||||
DST_THROW(args, "invalid argument to sleep");
|
JANET_THROW(args, "invalid argument to sleep");
|
||||||
}
|
}
|
||||||
#ifdef DST_WINDOWS
|
#ifdef JANET_WINDOWS
|
||||||
Sleep((DWORD) (delay * 1000));
|
Sleep((DWORD) (delay * 1000));
|
||||||
#else
|
#else
|
||||||
struct timespec ts;
|
struct timespec ts;
|
||||||
@ -253,22 +253,22 @@ static int os_sleep(DstArgs args) {
|
|||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int os_cwd(DstArgs args) {
|
static int os_cwd(JanetArgs args) {
|
||||||
DST_FIXARITY(args, 0);
|
JANET_FIXARITY(args, 0);
|
||||||
char buf[FILENAME_MAX];
|
char buf[FILENAME_MAX];
|
||||||
char *ptr;
|
char *ptr;
|
||||||
#ifdef DST_WINDOWS
|
#ifdef JANET_WINDOWS
|
||||||
ptr = _getcwd(buf, FILENAME_MAX);
|
ptr = _getcwd(buf, FILENAME_MAX);
|
||||||
#else
|
#else
|
||||||
ptr = getcwd(buf, FILENAME_MAX);
|
ptr = getcwd(buf, FILENAME_MAX);
|
||||||
#endif
|
#endif
|
||||||
if (NULL == ptr) {
|
if (NULL == ptr) {
|
||||||
DST_THROW(args, "could not get current directory");
|
JANET_THROW(args, "could not get current directory");
|
||||||
}
|
}
|
||||||
DST_RETURN_CSTRING(args, ptr);
|
JANET_RETURN_CSTRING(args, ptr);
|
||||||
}
|
}
|
||||||
|
|
||||||
static const DstReg cfuns[] = {
|
static const JanetReg cfuns[] = {
|
||||||
{"os.which", os_which},
|
{"os.which", os_which},
|
||||||
{"os.execute", os_execute},
|
{"os.execute", os_execute},
|
||||||
{"os.shell", os_shell},
|
{"os.shell", os_shell},
|
||||||
@ -282,8 +282,8 @@ static const DstReg cfuns[] = {
|
|||||||
};
|
};
|
||||||
|
|
||||||
/* Module entry point */
|
/* Module entry point */
|
||||||
int dst_lib_os(DstArgs args) {
|
int janet_lib_os(JanetArgs args) {
|
||||||
DstTable *env = dst_env(args);
|
JanetTable *env = janet_env(args);
|
||||||
dst_cfuns(env, NULL, cfuns);
|
janet_cfuns(env, NULL, cfuns);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
350
src/core/parse.c
350
src/core/parse.c
@ -20,14 +20,14 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
|
|
||||||
/* Quote a value */
|
/* Quote a value */
|
||||||
static Dst quote(Dst x) {
|
static Janet quote(Janet x) {
|
||||||
Dst *t = dst_tuple_begin(2);
|
Janet *t = janet_tuple_begin(2);
|
||||||
t[0] = dst_csymbolv("quote");
|
t[0] = janet_csymbolv("quote");
|
||||||
t[1] = x;
|
t[1] = x;
|
||||||
return dst_wrap_tuple(dst_tuple_end(t));
|
return janet_wrap_tuple(janet_tuple_end(t));
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Check if a character is whitespace */
|
/* Check if a character is whitespace */
|
||||||
@ -107,8 +107,8 @@ static int to_hex(uint8_t c) {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
typedef int (*Consumer)(DstParser *p, DstParseState *state, uint8_t c);
|
typedef int (*Consumer)(JanetParser *p, JanetParseState *state, uint8_t c);
|
||||||
struct DstParseState {
|
struct JanetParseState {
|
||||||
int32_t qcount;
|
int32_t qcount;
|
||||||
int32_t argn;
|
int32_t argn;
|
||||||
int flags;
|
int flags;
|
||||||
@ -119,7 +119,7 @@ struct DstParseState {
|
|||||||
|
|
||||||
/* Define a stack on the main parser struct */
|
/* Define a stack on the main parser struct */
|
||||||
#define DEF_PARSER_STACK(NAME, T, STACK, STACKCOUNT, STACKCAP) \
|
#define DEF_PARSER_STACK(NAME, T, STACK, STACKCOUNT, STACKCAP) \
|
||||||
static void NAME(DstParser *p, T x) { \
|
static void NAME(JanetParser *p, T x) { \
|
||||||
size_t oldcount = p->STACKCOUNT; \
|
size_t oldcount = p->STACKCOUNT; \
|
||||||
size_t newcount = oldcount + 1; \
|
size_t newcount = oldcount + 1; \
|
||||||
if (newcount > p->STACKCAP) { \
|
if (newcount > p->STACKCAP) { \
|
||||||
@ -127,7 +127,7 @@ static void NAME(DstParser *p, T x) { \
|
|||||||
size_t newcap = 2 * newcount; \
|
size_t newcap = 2 * newcount; \
|
||||||
next = realloc(p->STACK, sizeof(T) * newcap); \
|
next = realloc(p->STACK, sizeof(T) * newcap); \
|
||||||
if (NULL == next) { \
|
if (NULL == next) { \
|
||||||
DST_OUT_OF_MEMORY; \
|
JANET_OUT_OF_MEMORY; \
|
||||||
} \
|
} \
|
||||||
p->STACK = next; \
|
p->STACK = next; \
|
||||||
p->STACKCAP = newcap; \
|
p->STACKCAP = newcap; \
|
||||||
@ -137,8 +137,8 @@ static void NAME(DstParser *p, T x) { \
|
|||||||
}
|
}
|
||||||
|
|
||||||
DEF_PARSER_STACK(push_buf, uint8_t, buf, bufcount, bufcap)
|
DEF_PARSER_STACK(push_buf, uint8_t, buf, bufcount, bufcap)
|
||||||
DEF_PARSER_STACK(push_arg, Dst, args, argcount, argcap)
|
DEF_PARSER_STACK(push_arg, Janet, args, argcount, argcap)
|
||||||
DEF_PARSER_STACK(_pushstate, DstParseState, states, statecount, statecap)
|
DEF_PARSER_STACK(_pushstate, JanetParseState, states, statecount, statecap)
|
||||||
|
|
||||||
#undef DEF_PARSER_STACK
|
#undef DEF_PARSER_STACK
|
||||||
|
|
||||||
@ -150,8 +150,8 @@ DEF_PARSER_STACK(_pushstate, DstParseState, states, statecount, statecap)
|
|||||||
#define PFLAG_STRING 32
|
#define PFLAG_STRING 32
|
||||||
#define PFLAG_LONGSTRING 64
|
#define PFLAG_LONGSTRING 64
|
||||||
|
|
||||||
static void pushstate(DstParser *p, Consumer consumer, int flags) {
|
static void pushstate(JanetParser *p, Consumer consumer, int flags) {
|
||||||
DstParseState s;
|
JanetParseState s;
|
||||||
s.qcount = 0;
|
s.qcount = 0;
|
||||||
s.argn = 0;
|
s.argn = 0;
|
||||||
s.flags = flags;
|
s.flags = flags;
|
||||||
@ -161,26 +161,26 @@ static void pushstate(DstParser *p, Consumer consumer, int flags) {
|
|||||||
_pushstate(p, s);
|
_pushstate(p, s);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void popstate(DstParser *p, Dst val) {
|
static void popstate(JanetParser *p, Janet val) {
|
||||||
DstParseState top = p->states[--p->statecount];
|
JanetParseState top = p->states[--p->statecount];
|
||||||
DstParseState *newtop = p->states + p->statecount - 1;
|
JanetParseState *newtop = p->states + p->statecount - 1;
|
||||||
if (newtop->flags & PFLAG_CONTAINER) {
|
if (newtop->flags & PFLAG_CONTAINER) {
|
||||||
int32_t i, len;
|
int32_t i, len;
|
||||||
len = newtop->qcount;
|
len = newtop->qcount;
|
||||||
/* Quote the returned value qcount times */
|
/* Quote the returned value qcount times */
|
||||||
for (i = 0; i < len; i++) {
|
for (i = 0; i < len; i++) {
|
||||||
if (dst_checktype(val, DST_TUPLE)) {
|
if (janet_checktype(val, JANET_TUPLE)) {
|
||||||
dst_tuple_sm_line(dst_unwrap_tuple(val)) = (int32_t) top.start_line;
|
janet_tuple_sm_line(janet_unwrap_tuple(val)) = (int32_t) top.start_line;
|
||||||
dst_tuple_sm_col(dst_unwrap_tuple(val)) = (int32_t) top.start_col;
|
janet_tuple_sm_col(janet_unwrap_tuple(val)) = (int32_t) top.start_col;
|
||||||
}
|
}
|
||||||
val = quote(val);
|
val = quote(val);
|
||||||
}
|
}
|
||||||
newtop->qcount = 0;
|
newtop->qcount = 0;
|
||||||
|
|
||||||
/* Ast wrap */
|
/* Ast wrap */
|
||||||
if (dst_checktype(val, DST_TUPLE)) {
|
if (janet_checktype(val, JANET_TUPLE)) {
|
||||||
dst_tuple_sm_line(dst_unwrap_tuple(val)) = (int32_t) top.start_line;
|
janet_tuple_sm_line(janet_unwrap_tuple(val)) = (int32_t) top.start_line;
|
||||||
dst_tuple_sm_col(dst_unwrap_tuple(val)) = (int32_t) top.start_col;
|
janet_tuple_sm_col(janet_unwrap_tuple(val)) = (int32_t) top.start_col;
|
||||||
}
|
}
|
||||||
|
|
||||||
newtop->argn++;
|
newtop->argn++;
|
||||||
@ -205,9 +205,9 @@ static int checkescape(uint8_t c) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Forward declare */
|
/* Forward declare */
|
||||||
static int stringchar(DstParser *p, DstParseState *state, uint8_t c);
|
static int stringchar(JanetParser *p, JanetParseState *state, uint8_t c);
|
||||||
|
|
||||||
static int escapeh(DstParser *p, DstParseState *state, uint8_t c) {
|
static int escapeh(JanetParser *p, JanetParseState *state, uint8_t c) {
|
||||||
int digit = to_hex(c);
|
int digit = to_hex(c);
|
||||||
if (digit < 0) {
|
if (digit < 0) {
|
||||||
p->error = "invalid hex digit in hex escape";
|
p->error = "invalid hex digit in hex escape";
|
||||||
@ -223,7 +223,7 @@ static int escapeh(DstParser *p, DstParseState *state, uint8_t c) {
|
|||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int escape1(DstParser *p, DstParseState *state, uint8_t c) {
|
static int escape1(JanetParser *p, JanetParseState *state, uint8_t c) {
|
||||||
int e = checkescape(c);
|
int e = checkescape(c);
|
||||||
if (e < 0) {
|
if (e < 0) {
|
||||||
p->error = "invalid string escape sequence";
|
p->error = "invalid string escape sequence";
|
||||||
@ -240,21 +240,21 @@ static int escape1(DstParser *p, DstParseState *state, uint8_t c) {
|
|||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int stringend(DstParser *p, DstParseState *state) {
|
static int stringend(JanetParser *p, JanetParseState *state) {
|
||||||
Dst ret;
|
Janet ret;
|
||||||
if (state->flags & PFLAG_BUFFER) {
|
if (state->flags & PFLAG_BUFFER) {
|
||||||
DstBuffer *b = dst_buffer((int32_t)p->bufcount);
|
JanetBuffer *b = janet_buffer((int32_t)p->bufcount);
|
||||||
dst_buffer_push_bytes(b, p->buf, (int32_t)p->bufcount);
|
janet_buffer_push_bytes(b, p->buf, (int32_t)p->bufcount);
|
||||||
ret = dst_wrap_buffer(b);
|
ret = janet_wrap_buffer(b);
|
||||||
} else {
|
} else {
|
||||||
ret = dst_wrap_string(dst_string(p->buf, (int32_t)p->bufcount));
|
ret = janet_wrap_string(janet_string(p->buf, (int32_t)p->bufcount));
|
||||||
}
|
}
|
||||||
p->bufcount = 0;
|
p->bufcount = 0;
|
||||||
popstate(p, ret);
|
popstate(p, ret);
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int stringchar(DstParser *p, DstParseState *state, uint8_t c) {
|
static int stringchar(JanetParser *p, JanetParseState *state, uint8_t c) {
|
||||||
/* Enter escape */
|
/* Enter escape */
|
||||||
if (c == '\\') {
|
if (c == '\\') {
|
||||||
state->consumer = escape1;
|
state->consumer = escape1;
|
||||||
@ -282,8 +282,8 @@ static int check_str_const(const char *cstr, const uint8_t *str, int32_t len) {
|
|||||||
return (cstr[index] == '\0') ? 0 : -1;
|
return (cstr[index] == '\0') ? 0 : -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int tokenchar(DstParser *p, DstParseState *state, uint8_t c) {
|
static int tokenchar(JanetParser *p, JanetParseState *state, uint8_t c) {
|
||||||
Dst numcheck, ret;
|
Janet numcheck, ret;
|
||||||
int32_t blen;
|
int32_t blen;
|
||||||
if (is_symbol_char(c)) {
|
if (is_symbol_char(c)) {
|
||||||
push_buf(p, (uint8_t) c);
|
push_buf(p, (uint8_t) c);
|
||||||
@ -292,15 +292,15 @@ static int tokenchar(DstParser *p, DstParseState *state, uint8_t c) {
|
|||||||
}
|
}
|
||||||
/* Token finished */
|
/* Token finished */
|
||||||
blen = (int32_t) p->bufcount;
|
blen = (int32_t) p->bufcount;
|
||||||
numcheck = dst_scan_number(p->buf, blen);
|
numcheck = janet_scan_number(p->buf, blen);
|
||||||
if (!dst_checktype(numcheck, DST_NIL)) {
|
if (!janet_checktype(numcheck, JANET_NIL)) {
|
||||||
ret = numcheck;
|
ret = numcheck;
|
||||||
} else if (!check_str_const("nil", p->buf, blen)) {
|
} else if (!check_str_const("nil", p->buf, blen)) {
|
||||||
ret = dst_wrap_nil();
|
ret = janet_wrap_nil();
|
||||||
} else if (!check_str_const("false", p->buf, blen)) {
|
} else if (!check_str_const("false", p->buf, blen)) {
|
||||||
ret = dst_wrap_false();
|
ret = janet_wrap_false();
|
||||||
} else if (!check_str_const("true", p->buf, blen)) {
|
} else if (!check_str_const("true", p->buf, blen)) {
|
||||||
ret = dst_wrap_true();
|
ret = janet_wrap_true();
|
||||||
} else if (p->buf) {
|
} else if (p->buf) {
|
||||||
if (p->buf[0] >= '0' && p->buf[0] <= '9') {
|
if (p->buf[0] >= '0' && p->buf[0] <= '9') {
|
||||||
p->error = "symbol literal cannot start with a digit";
|
p->error = "symbol literal cannot start with a digit";
|
||||||
@ -312,7 +312,7 @@ static int tokenchar(DstParser *p, DstParseState *state, uint8_t c) {
|
|||||||
p->error = "invalid utf-8 in symbol";
|
p->error = "invalid utf-8 in symbol";
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
ret = dst_symbolv(p->buf, blen);
|
ret = janet_symbolv(p->buf, blen);
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
p->error = "empty symbol invalid";
|
p->error = "empty symbol invalid";
|
||||||
@ -323,81 +323,81 @@ static int tokenchar(DstParser *p, DstParseState *state, uint8_t c) {
|
|||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int comment(DstParser *p, DstParseState *state, uint8_t c) {
|
static int comment(JanetParser *p, JanetParseState *state, uint8_t c) {
|
||||||
(void) state;
|
(void) state;
|
||||||
if (c == '\n') p->statecount--;
|
if (c == '\n') p->statecount--;
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Forward declaration */
|
/* Forward declaration */
|
||||||
static int root(DstParser *p, DstParseState *state, uint8_t c);
|
static int root(JanetParser *p, JanetParseState *state, uint8_t c);
|
||||||
|
|
||||||
static int dotuple(DstParser *p, DstParseState *state, uint8_t c) {
|
static int dotuple(JanetParser *p, JanetParseState *state, uint8_t c) {
|
||||||
if (state->flags & PFLAG_SQRBRACKETS
|
if (state->flags & PFLAG_SQRBRACKETS
|
||||||
? c == ']'
|
? c == ']'
|
||||||
: c == ')') {
|
: c == ')') {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
Dst *ret = dst_tuple_begin(state->argn);
|
Janet *ret = janet_tuple_begin(state->argn);
|
||||||
for (i = state->argn - 1; i >= 0; i--) {
|
for (i = state->argn - 1; i >= 0; i--) {
|
||||||
ret[i] = p->args[--p->argcount];
|
ret[i] = p->args[--p->argcount];
|
||||||
}
|
}
|
||||||
popstate(p, dst_wrap_tuple(dst_tuple_end(ret)));
|
popstate(p, janet_wrap_tuple(janet_tuple_end(ret)));
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
return root(p, state, c);
|
return root(p, state, c);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int doarray(DstParser *p, DstParseState *state, uint8_t c) {
|
static int doarray(JanetParser *p, JanetParseState *state, uint8_t c) {
|
||||||
if (state->flags & PFLAG_SQRBRACKETS
|
if (state->flags & PFLAG_SQRBRACKETS
|
||||||
? c == ']'
|
? c == ']'
|
||||||
: c == ')') {
|
: c == ')') {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DstArray *array = dst_array(state->argn);
|
JanetArray *array = janet_array(state->argn);
|
||||||
for (i = state->argn - 1; i >= 0; i--) {
|
for (i = state->argn - 1; i >= 0; i--) {
|
||||||
array->data[i] = p->args[--p->argcount];
|
array->data[i] = p->args[--p->argcount];
|
||||||
}
|
}
|
||||||
array->count = state->argn;
|
array->count = state->argn;
|
||||||
popstate(p, dst_wrap_array(array));
|
popstate(p, janet_wrap_array(array));
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
return root(p, state, c);
|
return root(p, state, c);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dostruct(DstParser *p, DstParseState *state, uint8_t c) {
|
static int dostruct(JanetParser *p, JanetParseState *state, uint8_t c) {
|
||||||
if (c == '}') {
|
if (c == '}') {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DstKV *st;
|
JanetKV *st;
|
||||||
if (state->argn & 1) {
|
if (state->argn & 1) {
|
||||||
p->error = "struct literal expects even number of arguments";
|
p->error = "struct literal expects even number of arguments";
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
st = dst_struct_begin(state->argn >> 1);
|
st = janet_struct_begin(state->argn >> 1);
|
||||||
for (i = state->argn; i > 0; i -= 2) {
|
for (i = state->argn; i > 0; i -= 2) {
|
||||||
Dst value = p->args[--p->argcount];
|
Janet value = p->args[--p->argcount];
|
||||||
Dst key = p->args[--p->argcount];
|
Janet key = p->args[--p->argcount];
|
||||||
dst_struct_put(st, key, value);
|
janet_struct_put(st, key, value);
|
||||||
}
|
}
|
||||||
popstate(p, dst_wrap_struct(dst_struct_end(st)));
|
popstate(p, janet_wrap_struct(janet_struct_end(st)));
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
return root(p, state, c);
|
return root(p, state, c);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int dotable(DstParser *p, DstParseState *state, uint8_t c) {
|
static int dotable(JanetParser *p, JanetParseState *state, uint8_t c) {
|
||||||
if (c == '}') {
|
if (c == '}') {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DstTable *table;
|
JanetTable *table;
|
||||||
if (state->argn & 1) {
|
if (state->argn & 1) {
|
||||||
p->error = "table literal expects even number of arguments";
|
p->error = "table literal expects even number of arguments";
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
table = dst_table(state->argn >> 1);
|
table = janet_table(state->argn >> 1);
|
||||||
for (i = state->argn; i > 0; i -= 2) {
|
for (i = state->argn; i > 0; i -= 2) {
|
||||||
Dst value = p->args[--p->argcount];
|
Janet value = p->args[--p->argcount];
|
||||||
Dst key = p->args[--p->argcount];
|
Janet key = p->args[--p->argcount];
|
||||||
dst_table_put(table, key, value);
|
janet_table_put(table, key, value);
|
||||||
}
|
}
|
||||||
popstate(p, dst_wrap_table(table));
|
popstate(p, janet_wrap_table(table));
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
return root(p, state, c);
|
return root(p, state, c);
|
||||||
@ -405,7 +405,7 @@ static int dotable(DstParser *p, DstParseState *state, uint8_t c) {
|
|||||||
|
|
||||||
#define PFLAG_INSTRING 128
|
#define PFLAG_INSTRING 128
|
||||||
#define PFLAG_END_CANDIDATE 256
|
#define PFLAG_END_CANDIDATE 256
|
||||||
static int longstring(DstParser *p, DstParseState *state, uint8_t c) {
|
static int longstring(JanetParser *p, JanetParseState *state, uint8_t c) {
|
||||||
if (state->flags & PFLAG_INSTRING) {
|
if (state->flags & PFLAG_INSTRING) {
|
||||||
/* We are inside the long string */
|
/* We are inside the long string */
|
||||||
if (c == '`') {
|
if (c == '`') {
|
||||||
@ -447,7 +447,7 @@ static int longstring(DstParser *p, DstParseState *state, uint8_t c) {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static int ampersand(DstParser *p, DstParseState *state, uint8_t c) {
|
static int ampersand(JanetParser *p, JanetParseState *state, uint8_t c) {
|
||||||
(void) state;
|
(void) state;
|
||||||
p->statecount--;
|
p->statecount--;
|
||||||
switch (c) {
|
switch (c) {
|
||||||
@ -475,7 +475,7 @@ static int ampersand(DstParser *p, DstParseState *state, uint8_t c) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* The root state of the parser */
|
/* The root state of the parser */
|
||||||
static int root(DstParser *p, DstParseState *state, uint8_t c) {
|
static int root(JanetParser *p, JanetParseState *state, uint8_t c) {
|
||||||
switch (c) {
|
switch (c) {
|
||||||
default:
|
default:
|
||||||
if (is_whitespace(c)) return 1;
|
if (is_whitespace(c)) return 1;
|
||||||
@ -517,7 +517,7 @@ static int root(DstParser *p, DstParseState *state, uint8_t c) {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
int dst_parser_consume(DstParser *parser, uint8_t c) {
|
int janet_parser_consume(JanetParser *parser, uint8_t c) {
|
||||||
int consumed = 0;
|
int consumed = 0;
|
||||||
if (parser->error) return 0;
|
if (parser->error) return 0;
|
||||||
if (c == '\n') {
|
if (c == '\n') {
|
||||||
@ -527,42 +527,42 @@ int dst_parser_consume(DstParser *parser, uint8_t c) {
|
|||||||
parser->col++;
|
parser->col++;
|
||||||
}
|
}
|
||||||
while (!consumed && !parser->error) {
|
while (!consumed && !parser->error) {
|
||||||
DstParseState *state = parser->states + parser->statecount - 1;
|
JanetParseState *state = parser->states + parser->statecount - 1;
|
||||||
consumed = state->consumer(parser, state, c);
|
consumed = state->consumer(parser, state, c);
|
||||||
}
|
}
|
||||||
parser->lookback = c;
|
parser->lookback = c;
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
enum DstParserStatus dst_parser_status(DstParser *parser) {
|
enum JanetParserStatus janet_parser_status(JanetParser *parser) {
|
||||||
if (parser->error) return DST_PARSE_ERROR;
|
if (parser->error) return JANET_PARSE_ERROR;
|
||||||
if (parser->statecount > 1) return DST_PARSE_PENDING;
|
if (parser->statecount > 1) return JANET_PARSE_PENDING;
|
||||||
if (parser->argcount) return DST_PARSE_FULL;
|
if (parser->argcount) return JANET_PARSE_FULL;
|
||||||
return DST_PARSE_ROOT;
|
return JANET_PARSE_ROOT;
|
||||||
}
|
}
|
||||||
|
|
||||||
void dst_parser_flush(DstParser *parser) {
|
void janet_parser_flush(JanetParser *parser) {
|
||||||
parser->argcount = 0;
|
parser->argcount = 0;
|
||||||
parser->statecount = 1;
|
parser->statecount = 1;
|
||||||
parser->bufcount = 0;
|
parser->bufcount = 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
const char *dst_parser_error(DstParser *parser) {
|
const char *janet_parser_error(JanetParser *parser) {
|
||||||
enum DstParserStatus status = dst_parser_status(parser);
|
enum JanetParserStatus status = janet_parser_status(parser);
|
||||||
if (status == DST_PARSE_ERROR) {
|
if (status == JANET_PARSE_ERROR) {
|
||||||
const char *e = parser->error;
|
const char *e = parser->error;
|
||||||
parser->error = NULL;
|
parser->error = NULL;
|
||||||
dst_parser_flush(parser);
|
janet_parser_flush(parser);
|
||||||
return e;
|
return e;
|
||||||
}
|
}
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
Dst dst_parser_produce(DstParser *parser) {
|
Janet janet_parser_produce(JanetParser *parser) {
|
||||||
Dst ret;
|
Janet ret;
|
||||||
size_t i;
|
size_t i;
|
||||||
enum DstParserStatus status = dst_parser_status(parser);
|
enum JanetParserStatus status = janet_parser_status(parser);
|
||||||
if (status != DST_PARSE_FULL) return dst_wrap_nil();
|
if (status != JANET_PARSE_FULL) return janet_wrap_nil();
|
||||||
ret = parser->args[0];
|
ret = parser->args[0];
|
||||||
for (i = 1; i < parser->argcount; i++) {
|
for (i = 1; i < parser->argcount; i++) {
|
||||||
parser->args[i - 1] = parser->args[i];
|
parser->args[i - 1] = parser->args[i];
|
||||||
@ -571,7 +571,7 @@ Dst dst_parser_produce(DstParser *parser) {
|
|||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
void dst_parser_init(DstParser *parser) {
|
void janet_parser_init(JanetParser *parser) {
|
||||||
parser->args = NULL;
|
parser->args = NULL;
|
||||||
parser->states = NULL;
|
parser->states = NULL;
|
||||||
parser->buf = NULL;
|
parser->buf = NULL;
|
||||||
@ -589,7 +589,7 @@ void dst_parser_init(DstParser *parser) {
|
|||||||
pushstate(parser, root, PFLAG_CONTAINER);
|
pushstate(parser, root, PFLAG_CONTAINER);
|
||||||
}
|
}
|
||||||
|
|
||||||
void dst_parser_deinit(DstParser *parser) {
|
void janet_parser_deinit(JanetParser *parser) {
|
||||||
free(parser->args);
|
free(parser->args);
|
||||||
free(parser->buf);
|
free(parser->buf);
|
||||||
free(parser->states);
|
free(parser->states);
|
||||||
@ -599,159 +599,159 @@ void dst_parser_deinit(DstParser *parser) {
|
|||||||
|
|
||||||
static int parsermark(void *p, size_t size) {
|
static int parsermark(void *p, size_t size) {
|
||||||
size_t i;
|
size_t i;
|
||||||
DstParser *parser = (DstParser *)p;
|
JanetParser *parser = (JanetParser *)p;
|
||||||
(void) size;
|
(void) size;
|
||||||
for (i = 0; i < parser->argcount; i++) {
|
for (i = 0; i < parser->argcount; i++) {
|
||||||
dst_mark(parser->args[i]);
|
janet_mark(parser->args[i]);
|
||||||
}
|
}
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int parsergc(void *p, size_t size) {
|
static int parsergc(void *p, size_t size) {
|
||||||
DstParser *parser = (DstParser *)p;
|
JanetParser *parser = (JanetParser *)p;
|
||||||
(void) size;
|
(void) size;
|
||||||
dst_parser_deinit(parser);
|
janet_parser_deinit(parser);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static DstAbstractType dst_parse_parsertype = {
|
static JanetAbstractType janet_parse_parsertype = {
|
||||||
":core.parser",
|
":core.parser",
|
||||||
parsergc,
|
parsergc,
|
||||||
parsermark
|
parsermark
|
||||||
};
|
};
|
||||||
|
|
||||||
DstParser *dst_check_parser(Dst x) {
|
JanetParser *janet_check_parser(Janet x) {
|
||||||
if (!dst_checktype(x, DST_ABSTRACT))
|
if (!janet_checktype(x, JANET_ABSTRACT))
|
||||||
return NULL;
|
return NULL;
|
||||||
void *abstract = dst_unwrap_abstract(x);
|
void *abstract = janet_unwrap_abstract(x);
|
||||||
if (dst_abstract_type(abstract) != &dst_parse_parsertype)
|
if (janet_abstract_type(abstract) != &janet_parse_parsertype)
|
||||||
return NULL;
|
return NULL;
|
||||||
return (DstParser *)abstract;
|
return (JanetParser *)abstract;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* C Function parser */
|
/* C Function parser */
|
||||||
static int cfun_parser(DstArgs args) {
|
static int cfun_parser(JanetArgs args) {
|
||||||
DST_FIXARITY(args, 0);
|
JANET_FIXARITY(args, 0);
|
||||||
DstParser *p = dst_abstract(&dst_parse_parsertype, sizeof(DstParser));
|
JanetParser *p = janet_abstract(&janet_parse_parsertype, sizeof(JanetParser));
|
||||||
dst_parser_init(p);
|
janet_parser_init(p);
|
||||||
DST_RETURN_ABSTRACT(args, p);
|
JANET_RETURN_ABSTRACT(args, p);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_consume(DstArgs args) {
|
static int cfun_consume(JanetArgs args) {
|
||||||
const uint8_t *bytes;
|
const uint8_t *bytes;
|
||||||
int32_t len;
|
int32_t len;
|
||||||
DstParser *p;
|
JanetParser *p;
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DST_FIXARITY(args, 2);
|
JANET_FIXARITY(args, 2);
|
||||||
DST_CHECKABSTRACT(args, 0, &dst_parse_parsertype);
|
JANET_CHECKABSTRACT(args, 0, &janet_parse_parsertype);
|
||||||
p = (DstParser *) dst_unwrap_abstract(args.v[0]);
|
p = (JanetParser *) janet_unwrap_abstract(args.v[0]);
|
||||||
DST_ARG_BYTES(bytes, len, args, 1);
|
JANET_ARG_BYTES(bytes, len, args, 1);
|
||||||
for (i = 0; i < len; i++) {
|
for (i = 0; i < len; i++) {
|
||||||
dst_parser_consume(p, bytes[i]);
|
janet_parser_consume(p, bytes[i]);
|
||||||
switch (dst_parser_status(p)) {
|
switch (janet_parser_status(p)) {
|
||||||
case DST_PARSE_ROOT:
|
case JANET_PARSE_ROOT:
|
||||||
case DST_PARSE_PENDING:
|
case JANET_PARSE_PENDING:
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
{
|
{
|
||||||
DstBuffer *b = dst_buffer(len - i);
|
JanetBuffer *b = janet_buffer(len - i);
|
||||||
dst_buffer_push_bytes(b, bytes + i + 1, len - i - 1);
|
janet_buffer_push_bytes(b, bytes + i + 1, len - i - 1);
|
||||||
DST_RETURN_BUFFER(args, b);
|
JANET_RETURN_BUFFER(args, b);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
DST_RETURN(args, dst_wrap_nil());
|
JANET_RETURN(args, janet_wrap_nil());
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_byte(DstArgs args) {
|
static int cfun_byte(JanetArgs args) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DstParser *p;
|
JanetParser *p;
|
||||||
DST_FIXARITY(args, 2);
|
JANET_FIXARITY(args, 2);
|
||||||
DST_CHECKABSTRACT(args, 0, &dst_parse_parsertype);
|
JANET_CHECKABSTRACT(args, 0, &janet_parse_parsertype);
|
||||||
p = (DstParser *) dst_unwrap_abstract(args.v[0]);
|
p = (JanetParser *) janet_unwrap_abstract(args.v[0]);
|
||||||
DST_ARG_INTEGER(i, args, 1);
|
JANET_ARG_INTEGER(i, args, 1);
|
||||||
dst_parser_consume(p, 0xFF & i);
|
janet_parser_consume(p, 0xFF & i);
|
||||||
DST_RETURN(args, args.v[0]);
|
JANET_RETURN(args, args.v[0]);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_status(DstArgs args) {
|
static int cfun_status(JanetArgs args) {
|
||||||
const char *stat = NULL;
|
const char *stat = NULL;
|
||||||
DstParser *p;
|
JanetParser *p;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_CHECKABSTRACT(args, 0, &dst_parse_parsertype);
|
JANET_CHECKABSTRACT(args, 0, &janet_parse_parsertype);
|
||||||
p = (DstParser *) dst_unwrap_abstract(args.v[0]);
|
p = (JanetParser *) janet_unwrap_abstract(args.v[0]);
|
||||||
switch (dst_parser_status(p)) {
|
switch (janet_parser_status(p)) {
|
||||||
case DST_PARSE_FULL:
|
case JANET_PARSE_FULL:
|
||||||
stat = ":full";
|
stat = ":full";
|
||||||
break;
|
break;
|
||||||
case DST_PARSE_PENDING:
|
case JANET_PARSE_PENDING:
|
||||||
stat = ":pending";
|
stat = ":pending";
|
||||||
break;
|
break;
|
||||||
case DST_PARSE_ERROR:
|
case JANET_PARSE_ERROR:
|
||||||
stat = ":error";
|
stat = ":error";
|
||||||
break;
|
break;
|
||||||
case DST_PARSE_ROOT:
|
case JANET_PARSE_ROOT:
|
||||||
stat = ":root";
|
stat = ":root";
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
DST_RETURN_CSYMBOL(args, stat);
|
JANET_RETURN_CSYMBOL(args, stat);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_error(DstArgs args) {
|
static int cfun_error(JanetArgs args) {
|
||||||
const char *err;
|
const char *err;
|
||||||
DstParser *p;
|
JanetParser *p;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_CHECKABSTRACT(args, 0, &dst_parse_parsertype);
|
JANET_CHECKABSTRACT(args, 0, &janet_parse_parsertype);
|
||||||
p = (DstParser *) dst_unwrap_abstract(args.v[0]);
|
p = (JanetParser *) janet_unwrap_abstract(args.v[0]);
|
||||||
err = dst_parser_error(p);
|
err = janet_parser_error(p);
|
||||||
if (err) {
|
if (err) {
|
||||||
DST_RETURN_CSYMBOL(args, err);
|
JANET_RETURN_CSYMBOL(args, err);
|
||||||
} else {
|
} else {
|
||||||
DST_RETURN_NIL(args);
|
JANET_RETURN_NIL(args);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_produce(DstArgs args) {
|
static int cfun_produce(JanetArgs args) {
|
||||||
Dst val;
|
Janet val;
|
||||||
DstParser *p;
|
JanetParser *p;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_CHECKABSTRACT(args, 0, &dst_parse_parsertype);
|
JANET_CHECKABSTRACT(args, 0, &janet_parse_parsertype);
|
||||||
p = (DstParser *) dst_unwrap_abstract(args.v[0]);
|
p = (JanetParser *) janet_unwrap_abstract(args.v[0]);
|
||||||
val = dst_parser_produce(p);
|
val = janet_parser_produce(p);
|
||||||
DST_RETURN(args, val);
|
JANET_RETURN(args, val);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_flush(DstArgs args) {
|
static int cfun_flush(JanetArgs args) {
|
||||||
DstParser *p;
|
JanetParser *p;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_CHECKABSTRACT(args, 0, &dst_parse_parsertype);
|
JANET_CHECKABSTRACT(args, 0, &janet_parse_parsertype);
|
||||||
p = (DstParser *) dst_unwrap_abstract(args.v[0]);
|
p = (JanetParser *) janet_unwrap_abstract(args.v[0]);
|
||||||
dst_parser_flush(p);
|
janet_parser_flush(p);
|
||||||
DST_RETURN(args, args.v[0]);
|
JANET_RETURN(args, args.v[0]);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_where(DstArgs args) {
|
static int cfun_where(JanetArgs args) {
|
||||||
DstParser *p;
|
JanetParser *p;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_CHECKABSTRACT(args, 0, &dst_parse_parsertype);
|
JANET_CHECKABSTRACT(args, 0, &janet_parse_parsertype);
|
||||||
p = (DstParser *) dst_unwrap_abstract(args.v[0]);
|
p = (JanetParser *) janet_unwrap_abstract(args.v[0]);
|
||||||
Dst *tup = dst_tuple_begin(2);
|
Janet *tup = janet_tuple_begin(2);
|
||||||
tup[0] = dst_wrap_integer((int32_t)p->line);
|
tup[0] = janet_wrap_integer((int32_t)p->line);
|
||||||
tup[1] = dst_wrap_integer((int32_t)p->col);
|
tup[1] = janet_wrap_integer((int32_t)p->col);
|
||||||
DST_RETURN_TUPLE(args, dst_tuple_end(tup));
|
JANET_RETURN_TUPLE(args, janet_tuple_end(tup));
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_state(DstArgs args) {
|
static int cfun_state(JanetArgs args) {
|
||||||
size_t i;
|
size_t i;
|
||||||
const uint8_t *str;
|
const uint8_t *str;
|
||||||
size_t oldcount;
|
size_t oldcount;
|
||||||
DstParser *p;
|
JanetParser *p;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_CHECKABSTRACT(args, 0, &dst_parse_parsertype);
|
JANET_CHECKABSTRACT(args, 0, &janet_parse_parsertype);
|
||||||
p = (DstParser *) dst_unwrap_abstract(args.v[0]);
|
p = (JanetParser *) janet_unwrap_abstract(args.v[0]);
|
||||||
oldcount = p->bufcount;
|
oldcount = p->bufcount;
|
||||||
for (i = 0; i < p->statecount; i++) {
|
for (i = 0; i < p->statecount; i++) {
|
||||||
DstParseState *s = p->states + i;
|
JanetParseState *s = p->states + i;
|
||||||
if (s->flags & PFLAG_PARENS) {
|
if (s->flags & PFLAG_PARENS) {
|
||||||
push_buf(p, '(');
|
push_buf(p, '(');
|
||||||
} else if (s->flags & PFLAG_SQRBRACKETS) {
|
} else if (s->flags & PFLAG_SQRBRACKETS) {
|
||||||
@ -767,12 +767,12 @@ static int cfun_state(DstArgs args) {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
str = dst_string(p->buf + oldcount, (int32_t)(p->bufcount - oldcount));
|
str = janet_string(p->buf + oldcount, (int32_t)(p->bufcount - oldcount));
|
||||||
p->bufcount = oldcount;
|
p->bufcount = oldcount;
|
||||||
DST_RETURN_STRING(args, str);
|
JANET_RETURN_STRING(args, str);
|
||||||
}
|
}
|
||||||
|
|
||||||
static const DstReg cfuns[] = {
|
static const JanetReg cfuns[] = {
|
||||||
{"parser.new", cfun_parser},
|
{"parser.new", cfun_parser},
|
||||||
{"parser.produce", cfun_produce},
|
{"parser.produce", cfun_produce},
|
||||||
{"parser.consume", cfun_consume},
|
{"parser.consume", cfun_consume},
|
||||||
@ -786,8 +786,8 @@ static const DstReg cfuns[] = {
|
|||||||
};
|
};
|
||||||
|
|
||||||
/* Load the library */
|
/* Load the library */
|
||||||
int dst_lib_parse(DstArgs args) {
|
int janet_lib_parse(JanetArgs args) {
|
||||||
DstTable *env = dst_env(args);
|
JanetTable *env = janet_env(args);
|
||||||
dst_cfuns(env, NULL, cfuns);
|
janet_cfuns(env, NULL, cfuns);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
@ -20,10 +20,10 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "regalloc.h"
|
#include "regalloc.h"
|
||||||
|
|
||||||
void dstc_regalloc_init(DstcRegisterAllocator *ra) {
|
void janetc_regalloc_init(JanetcRegisterAllocator *ra) {
|
||||||
ra->chunks = NULL;
|
ra->chunks = NULL;
|
||||||
ra->count = 0;
|
ra->count = 0;
|
||||||
ra->capacity = 0;
|
ra->capacity = 0;
|
||||||
@ -31,7 +31,7 @@ void dstc_regalloc_init(DstcRegisterAllocator *ra) {
|
|||||||
ra->regtemps = 0;
|
ra->regtemps = 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
void dstc_regalloc_deinit(DstcRegisterAllocator *ra) {
|
void janetc_regalloc_deinit(JanetcRegisterAllocator *ra) {
|
||||||
free(ra->chunks);
|
free(ra->chunks);
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -58,7 +58,7 @@ static int32_t count_trailing_ones(uint32_t x) {
|
|||||||
#define nbits(N) (ithbit(N) - 1)
|
#define nbits(N) (ithbit(N) - 1)
|
||||||
|
|
||||||
/* Copy a regsiter allocator */
|
/* Copy a regsiter allocator */
|
||||||
void dstc_regalloc_clone(DstcRegisterAllocator *dest, DstcRegisterAllocator *src) {
|
void janetc_regalloc_clone(JanetcRegisterAllocator *dest, JanetcRegisterAllocator *src) {
|
||||||
size_t size;
|
size_t size;
|
||||||
dest->count = src->count;
|
dest->count = src->count;
|
||||||
dest->capacity = src->capacity;
|
dest->capacity = src->capacity;
|
||||||
@ -67,13 +67,13 @@ void dstc_regalloc_clone(DstcRegisterAllocator *dest, DstcRegisterAllocator *src
|
|||||||
dest->chunks = malloc(size);
|
dest->chunks = malloc(size);
|
||||||
dest->regtemps = 0;
|
dest->regtemps = 0;
|
||||||
if (!dest->chunks) {
|
if (!dest->chunks) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
memcpy(dest->chunks, src->chunks, size);
|
memcpy(dest->chunks, src->chunks, size);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Allocate one more chunk in chunks */
|
/* Allocate one more chunk in chunks */
|
||||||
static void pushchunk(DstcRegisterAllocator *ra) {
|
static void pushchunk(JanetcRegisterAllocator *ra) {
|
||||||
/* Registers 240-255 are always allocated (reserved) */
|
/* Registers 240-255 are always allocated (reserved) */
|
||||||
uint32_t chunk = ra->count == 7 ? 0xFFFF0000 : 0;
|
uint32_t chunk = ra->count == 7 ? 0xFFFF0000 : 0;
|
||||||
int32_t newcount = ra->count + 1;
|
int32_t newcount = ra->count + 1;
|
||||||
@ -81,7 +81,7 @@ static void pushchunk(DstcRegisterAllocator *ra) {
|
|||||||
int32_t newcapacity = newcount * 2;
|
int32_t newcapacity = newcount * 2;
|
||||||
ra->chunks = realloc(ra->chunks, newcapacity * sizeof(uint32_t));
|
ra->chunks = realloc(ra->chunks, newcapacity * sizeof(uint32_t));
|
||||||
if (!ra->chunks) {
|
if (!ra->chunks) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
ra->capacity = newcapacity;
|
ra->capacity = newcapacity;
|
||||||
}
|
}
|
||||||
@ -90,7 +90,7 @@ static void pushchunk(DstcRegisterAllocator *ra) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Reallocate a given register */
|
/* Reallocate a given register */
|
||||||
void dstc_regalloc_touch(DstcRegisterAllocator *ra, int32_t reg) {
|
void janetc_regalloc_touch(JanetcRegisterAllocator *ra, int32_t reg) {
|
||||||
int32_t chunk = reg >> 5;
|
int32_t chunk = reg >> 5;
|
||||||
int32_t bit = reg & 0x1F;
|
int32_t bit = reg & 0x1F;
|
||||||
while (chunk >= ra->count) pushchunk(ra);
|
while (chunk >= ra->count) pushchunk(ra);
|
||||||
@ -98,7 +98,7 @@ void dstc_regalloc_touch(DstcRegisterAllocator *ra, int32_t reg) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Allocate one register. */
|
/* Allocate one register. */
|
||||||
int32_t dstc_regalloc_1(DstcRegisterAllocator *ra) {
|
int32_t janetc_regalloc_1(JanetcRegisterAllocator *ra) {
|
||||||
/* Get the nth bit in the array */
|
/* Get the nth bit in the array */
|
||||||
int32_t bit, chunk, nchunks, reg;
|
int32_t bit, chunk, nchunks, reg;
|
||||||
bit = -1;
|
bit = -1;
|
||||||
@ -125,22 +125,22 @@ int32_t dstc_regalloc_1(DstcRegisterAllocator *ra) {
|
|||||||
|
|
||||||
/* Free a register. The register must have been previously allocated
|
/* Free a register. The register must have been previously allocated
|
||||||
* without being freed. */
|
* without being freed. */
|
||||||
void dstc_regalloc_free(DstcRegisterAllocator *ra, int32_t reg) {
|
void janetc_regalloc_free(JanetcRegisterAllocator *ra, int32_t reg) {
|
||||||
int32_t chunk = reg >> 5;
|
int32_t chunk = reg >> 5;
|
||||||
int32_t bit = reg & 0x1F;
|
int32_t bit = reg & 0x1F;
|
||||||
ra->chunks[chunk] &= ~ithbit(bit);
|
ra->chunks[chunk] &= ~ithbit(bit);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Get a register that will fit in 8 bits (< 256). Do not call this
|
/* Get a register that will fit in 8 bits (< 256). Do not call this
|
||||||
* twice with the same value of nth without calling dstc_regalloc_free
|
* twice with the same value of nth without calling janetc_regalloc_free
|
||||||
* on the returned register before. */
|
* on the returned register before. */
|
||||||
int32_t dstc_regalloc_temp(DstcRegisterAllocator *ra, DstcRegisterTemp nth) {
|
int32_t janetc_regalloc_temp(JanetcRegisterAllocator *ra, JanetcRegisterTemp nth) {
|
||||||
int32_t oldmax = ra->max;
|
int32_t oldmax = ra->max;
|
||||||
if (ra->regtemps & (1 << nth)) {
|
if (ra->regtemps & (1 << nth)) {
|
||||||
dst_exit("regtemp already allocated");
|
janet_exit("regtemp already allocated");
|
||||||
}
|
}
|
||||||
ra->regtemps |= 1 << nth;
|
ra->regtemps |= 1 << nth;
|
||||||
int32_t reg = dstc_regalloc_1(ra);
|
int32_t reg = janetc_regalloc_1(ra);
|
||||||
if (reg > 0xFF) {
|
if (reg > 0xFF) {
|
||||||
reg = 0xF0 + nth;
|
reg = 0xF0 + nth;
|
||||||
ra->max = (reg > oldmax) ? reg : oldmax;
|
ra->max = (reg > oldmax) ? reg : oldmax;
|
||||||
@ -148,16 +148,16 @@ int32_t dstc_regalloc_temp(DstcRegisterAllocator *ra, DstcRegisterTemp nth) {
|
|||||||
return reg;
|
return reg;
|
||||||
}
|
}
|
||||||
|
|
||||||
void dstc_regalloc_freetemp(DstcRegisterAllocator *ra, int32_t reg, DstcRegisterTemp nth) {
|
void janetc_regalloc_freetemp(JanetcRegisterAllocator *ra, int32_t reg, JanetcRegisterTemp nth) {
|
||||||
ra->regtemps &= ~(1 << nth);
|
ra->regtemps &= ~(1 << nth);
|
||||||
if (reg < 0xF0)
|
if (reg < 0xF0)
|
||||||
dstc_regalloc_free(ra, reg);
|
janetc_regalloc_free(ra, reg);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Disable multi-slot allocation for now. */
|
/* Disable multi-slot allocation for now. */
|
||||||
|
|
||||||
/*
|
/*
|
||||||
static int32_t checkrange(DstcRegisterAllocator *ra, int32_t start, int32_t end) {
|
static int32_t checkrange(JanetcRegisterAllocator *ra, int32_t start, int32_t end) {
|
||||||
int32_t startchunk = start / 32;
|
int32_t startchunk = start / 32;
|
||||||
int32_t endchunk = end / 32;
|
int32_t endchunk = end / 32;
|
||||||
for (int32_t chunk = startchunk; chunk <= endchunk; chunk++) {
|
for (int32_t chunk = startchunk; chunk <= endchunk; chunk++) {
|
||||||
@ -179,7 +179,7 @@ static int32_t checkrange(DstcRegisterAllocator *ra, int32_t start, int32_t end)
|
|||||||
return -1;
|
return -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void markrange(DstcRegisterAllocator *ra, int32_t start, int32_t end) {
|
static void markrange(JanetcRegisterAllocator *ra, int32_t start, int32_t end) {
|
||||||
int32_t startchunk = start / 32;
|
int32_t startchunk = start / 32;
|
||||||
int32_t endchunk = end / 32;
|
int32_t endchunk = end / 32;
|
||||||
for (int32_t chunk = startchunk; chunk <= endchunk; chunk++) {
|
for (int32_t chunk = startchunk; chunk <= endchunk; chunk++) {
|
||||||
@ -192,7 +192,7 @@ static void markrange(DstcRegisterAllocator *ra, int32_t start, int32_t end) {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
void dstc_regalloc_freerange(DstcRegisterAllocator *ra, int32_t start, int32_t n) {
|
void janetc_regalloc_freerange(JanetcRegisterAllocator *ra, int32_t start, int32_t n) {
|
||||||
int32_t end = start + n - 1;
|
int32_t end = start + n - 1;
|
||||||
int32_t startchunk = start / 32;
|
int32_t startchunk = start / 32;
|
||||||
int32_t endchunk = end / 32;
|
int32_t endchunk = end / 32;
|
||||||
@ -206,7 +206,7 @@ void dstc_regalloc_freerange(DstcRegisterAllocator *ra, int32_t start, int32_t n
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
int32_t dstc_regalloc_n(DstcRegisterAllocator *ra, int32_t n) {
|
int32_t janetc_regalloc_n(JanetcRegisterAllocator *ra, int32_t n) {
|
||||||
int32_t start = 0, end = 0, next = 0;
|
int32_t start = 0, end = 0, next = 0;
|
||||||
while (next >= 0) {
|
while (next >= 0) {
|
||||||
start = next;
|
start = next;
|
||||||
@ -219,12 +219,12 @@ int32_t dstc_regalloc_n(DstcRegisterAllocator *ra, int32_t n) {
|
|||||||
return start;
|
return start;
|
||||||
}
|
}
|
||||||
|
|
||||||
int32_t dstc_regalloc_call(DstcRegisterAllocator *ra, int32_t callee, int32_t nargs) {
|
int32_t janetc_regalloc_call(JanetcRegisterAllocator *ra, int32_t callee, int32_t nargs) {
|
||||||
if (checkrange(ra, callee, callee + nargs) < 0) {
|
if (checkrange(ra, callee, callee + nargs) < 0) {
|
||||||
markrange(ra, callee + 1, callee + nargs);
|
markrange(ra, callee + 1, callee + nargs);
|
||||||
return callee;
|
return callee;
|
||||||
}
|
}
|
||||||
return dstc_regalloc_n(ra, nargs + 1);
|
return janetc_regalloc_n(ra, nargs + 1);
|
||||||
}
|
}
|
||||||
|
|
||||||
*/
|
*/
|
||||||
|
@ -22,22 +22,22 @@
|
|||||||
|
|
||||||
/* Implements a simple first fit register allocator for the compiler. */
|
/* Implements a simple first fit register allocator for the compiler. */
|
||||||
|
|
||||||
#ifndef DST_REGALLOC_H
|
#ifndef JANET_REGALLOC_H
|
||||||
#define DST_REGALLOC_H
|
#define JANET_REGALLOC_H
|
||||||
|
|
||||||
#include <stdint.h>
|
#include <stdint.h>
|
||||||
|
|
||||||
/* Placeholder for allocating temporary registers */
|
/* Placeholder for allocating temporary registers */
|
||||||
typedef enum {
|
typedef enum {
|
||||||
DSTC_REGTEMP_0,
|
JANETC_REGTEMP_0,
|
||||||
DSTC_REGTEMP_1,
|
JANETC_REGTEMP_1,
|
||||||
DSTC_REGTEMP_2,
|
JANETC_REGTEMP_2,
|
||||||
DSTC_REGTEMP_3,
|
JANETC_REGTEMP_3,
|
||||||
DSTC_REGTEMP_4,
|
JANETC_REGTEMP_4,
|
||||||
DSTC_REGTEMP_5,
|
JANETC_REGTEMP_5,
|
||||||
DSTC_REGTEMP_6,
|
JANETC_REGTEMP_6,
|
||||||
DSTC_REGTEMP_7
|
JANETC_REGTEMP_7
|
||||||
} DstcRegisterTemp;
|
} JanetcRegisterTemp;
|
||||||
|
|
||||||
typedef struct {
|
typedef struct {
|
||||||
uint32_t *chunks;
|
uint32_t *chunks;
|
||||||
@ -45,23 +45,23 @@ typedef struct {
|
|||||||
int32_t capacity; /* amount allocated for chunks */
|
int32_t capacity; /* amount allocated for chunks */
|
||||||
int32_t max; /* The maximum allocated register so far */
|
int32_t max; /* The maximum allocated register so far */
|
||||||
int32_t regtemps; /* Hold which tempregistered are alloced. */
|
int32_t regtemps; /* Hold which tempregistered are alloced. */
|
||||||
} DstcRegisterAllocator;
|
} JanetcRegisterAllocator;
|
||||||
|
|
||||||
void dstc_regalloc_init(DstcRegisterAllocator *ra);
|
void janetc_regalloc_init(JanetcRegisterAllocator *ra);
|
||||||
void dstc_regalloc_deinit(DstcRegisterAllocator *ra);
|
void janetc_regalloc_deinit(JanetcRegisterAllocator *ra);
|
||||||
|
|
||||||
int32_t dstc_regalloc_1(DstcRegisterAllocator *ra);
|
int32_t janetc_regalloc_1(JanetcRegisterAllocator *ra);
|
||||||
void dstc_regalloc_free(DstcRegisterAllocator *ra, int32_t reg);
|
void janetc_regalloc_free(JanetcRegisterAllocator *ra, int32_t reg);
|
||||||
int32_t dstc_regalloc_temp(DstcRegisterAllocator *ra, DstcRegisterTemp nth);
|
int32_t janetc_regalloc_temp(JanetcRegisterAllocator *ra, JanetcRegisterTemp nth);
|
||||||
void dstc_regalloc_freetemp(DstcRegisterAllocator *ra, int32_t reg, DstcRegisterTemp nth);
|
void janetc_regalloc_freetemp(JanetcRegisterAllocator *ra, int32_t reg, JanetcRegisterTemp nth);
|
||||||
void dstc_regalloc_clone(DstcRegisterAllocator *dest, DstcRegisterAllocator *src);
|
void janetc_regalloc_clone(JanetcRegisterAllocator *dest, JanetcRegisterAllocator *src);
|
||||||
void dstc_regalloc_touch(DstcRegisterAllocator *ra, int32_t reg);
|
void janetc_regalloc_touch(JanetcRegisterAllocator *ra, int32_t reg);
|
||||||
|
|
||||||
/* Mutli-slot allocation disabled */
|
/* Mutli-slot allocation disabled */
|
||||||
/*
|
/*
|
||||||
int32_t dstc_regalloc_n(DstcRegisterAllocator *ra, int32_t n);
|
int32_t janetc_regalloc_n(JanetcRegisterAllocator *ra, int32_t n);
|
||||||
int32_t dstc_regalloc_call(DstcRegisterAllocator *ra, int32_t callee, int32_t nargs);
|
int32_t janetc_regalloc_call(JanetcRegisterAllocator *ra, int32_t callee, int32_t nargs);
|
||||||
void dstc_regalloc_freerange(DstcRegisterAllocator *ra, int32_t regstart, int32_t n);
|
void janetc_regalloc_freerange(JanetcRegisterAllocator *ra, int32_t regstart, int32_t n);
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
@ -20,18 +20,18 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "state.h"
|
#include "state.h"
|
||||||
|
|
||||||
/* Error reporting */
|
/* Error reporting */
|
||||||
static void print_error_report(DstFiber *fiber, const char *errtype, Dst err) {
|
static void print_error_report(JanetFiber *fiber, const char *errtype, Janet err) {
|
||||||
const char *errstr = (const char *)dst_to_string(err);
|
const char *errstr = (const char *)janet_to_string(err);
|
||||||
printf("%s error: %s\n", errtype, errstr);
|
printf("%s error: %s\n", errtype, errstr);
|
||||||
if (!fiber) return;
|
if (!fiber) return;
|
||||||
int32_t i = fiber->frame;
|
int32_t i = fiber->frame;
|
||||||
while (i > 0) {
|
while (i > 0) {
|
||||||
DstStackFrame *frame = (DstStackFrame *)(fiber->data + i - DST_FRAME_SIZE);
|
JanetStackFrame *frame = (JanetStackFrame *)(fiber->data + i - JANET_FRAME_SIZE);
|
||||||
DstFuncDef *def = NULL;
|
JanetFuncDef *def = NULL;
|
||||||
i = frame->prevframe;
|
i = frame->prevframe;
|
||||||
|
|
||||||
printf(" at");
|
printf(" at");
|
||||||
@ -43,19 +43,19 @@ static void print_error_report(DstFiber *fiber, const char *errtype, Dst err) {
|
|||||||
printf(" %s", (const char *)def->source);
|
printf(" %s", (const char *)def->source);
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
DstCFunction cfun = (DstCFunction)(frame->pc);
|
JanetCFunction cfun = (JanetCFunction)(frame->pc);
|
||||||
if (cfun) {
|
if (cfun) {
|
||||||
Dst name = dst_table_get(dst_vm_registry, dst_wrap_cfunction(cfun));
|
Janet name = janet_table_get(janet_vm_registry, janet_wrap_cfunction(cfun));
|
||||||
if (!dst_checktype(name, DST_NIL))
|
if (!janet_checktype(name, JANET_NIL))
|
||||||
printf(" [%s]", (const char *)dst_to_string(name));
|
printf(" [%s]", (const char *)janet_to_string(name));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
if (frame->flags & DST_STACKFRAME_TAILCALL)
|
if (frame->flags & JANET_STACKFRAME_TAILCALL)
|
||||||
printf(" (tailcall)");
|
printf(" (tailcall)");
|
||||||
if (frame->func && frame->pc) {
|
if (frame->func && frame->pc) {
|
||||||
int32_t off = (int32_t) (frame->pc - def->bytecode);
|
int32_t off = (int32_t) (frame->pc - def->bytecode);
|
||||||
if (def->sourcemap) {
|
if (def->sourcemap) {
|
||||||
DstSourceMapping mapping = def->sourcemap[off];
|
JanetSourceMapping mapping = def->sourcemap[off];
|
||||||
printf(" on line %d, column %d", mapping.line, mapping.column);
|
printf(" on line %d, column %d", mapping.line, mapping.column);
|
||||||
} else {
|
} else {
|
||||||
printf(" pc=%d", off);
|
printf(" pc=%d", off);
|
||||||
@ -66,72 +66,72 @@ static void print_error_report(DstFiber *fiber, const char *errtype, Dst err) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Run a string */
|
/* Run a string */
|
||||||
int dst_dobytes(DstTable *env, const uint8_t *bytes, int32_t len, const char *sourcePath) {
|
int janet_dobytes(JanetTable *env, const uint8_t *bytes, int32_t len, const char *sourcePath) {
|
||||||
DstParser parser;
|
JanetParser parser;
|
||||||
int errflags = 0;
|
int errflags = 0;
|
||||||
int32_t index = 0;
|
int32_t index = 0;
|
||||||
int dudeol = 0;
|
int dudeol = 0;
|
||||||
int done = 0;
|
int done = 0;
|
||||||
const uint8_t *where = sourcePath ? dst_cstring(sourcePath) : NULL;
|
const uint8_t *where = sourcePath ? janet_cstring(sourcePath) : NULL;
|
||||||
if (where) dst_gcroot(dst_wrap_string(where));
|
if (where) janet_gcroot(janet_wrap_string(where));
|
||||||
dst_parser_init(&parser);
|
janet_parser_init(&parser);
|
||||||
|
|
||||||
while (!errflags && !done) {
|
while (!errflags && !done) {
|
||||||
switch (dst_parser_status(&parser)) {
|
switch (janet_parser_status(&parser)) {
|
||||||
case DST_PARSE_FULL:
|
case JANET_PARSE_FULL:
|
||||||
{
|
{
|
||||||
Dst form = dst_parser_produce(&parser);
|
Janet form = janet_parser_produce(&parser);
|
||||||
DstCompileResult cres = dst_compile(form, env, where);
|
JanetCompileResult cres = janet_compile(form, env, where);
|
||||||
if (cres.status == DST_COMPILE_OK) {
|
if (cres.status == JANET_COMPILE_OK) {
|
||||||
DstFunction *f = dst_thunk(cres.funcdef);
|
JanetFunction *f = janet_thunk(cres.funcdef);
|
||||||
DstFiber *fiber = dst_fiber(f, 64);
|
JanetFiber *fiber = janet_fiber(f, 64);
|
||||||
Dst ret = dst_wrap_nil();
|
Janet ret = janet_wrap_nil();
|
||||||
DstSignal status = dst_run(fiber, &ret);
|
JanetSignal status = janet_run(fiber, &ret);
|
||||||
if (status != DST_SIGNAL_OK) {
|
if (status != JANET_SIGNAL_OK) {
|
||||||
print_error_report(fiber, "runtime", ret);
|
print_error_report(fiber, "runtime", ret);
|
||||||
errflags |= 0x01;
|
errflags |= 0x01;
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
print_error_report(cres.macrofiber, "compile",
|
print_error_report(cres.macrofiber, "compile",
|
||||||
dst_wrap_string(cres.error));
|
janet_wrap_string(cres.error));
|
||||||
errflags |= 0x02;
|
errflags |= 0x02;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case DST_PARSE_ERROR:
|
case JANET_PARSE_ERROR:
|
||||||
errflags |= 0x04;
|
errflags |= 0x04;
|
||||||
printf("parse error: %s\n", dst_parser_error(&parser));
|
printf("parse error: %s\n", janet_parser_error(&parser));
|
||||||
break;
|
break;
|
||||||
case DST_PARSE_PENDING:
|
case JANET_PARSE_PENDING:
|
||||||
if (index >= len) {
|
if (index >= len) {
|
||||||
if (dudeol) {
|
if (dudeol) {
|
||||||
errflags |= 0x04;
|
errflags |= 0x04;
|
||||||
printf("internal parse error: unexpected end of source\n");
|
printf("internal parse error: unexpected end of source\n");
|
||||||
} else {
|
} else {
|
||||||
dudeol = 1;
|
dudeol = 1;
|
||||||
dst_parser_consume(&parser, '\n');
|
janet_parser_consume(&parser, '\n');
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
dst_parser_consume(&parser, bytes[index++]);
|
janet_parser_consume(&parser, bytes[index++]);
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case DST_PARSE_ROOT:
|
case JANET_PARSE_ROOT:
|
||||||
if (index >= len) {
|
if (index >= len) {
|
||||||
done = 1;
|
done = 1;
|
||||||
} else {
|
} else {
|
||||||
dst_parser_consume(&parser, bytes[index++]);
|
janet_parser_consume(&parser, bytes[index++]);
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
dst_parser_deinit(&parser);
|
janet_parser_deinit(&parser);
|
||||||
if (where) dst_gcunroot(dst_wrap_string(where));
|
if (where) janet_gcunroot(janet_wrap_string(where));
|
||||||
return errflags;
|
return errflags;
|
||||||
}
|
}
|
||||||
|
|
||||||
int dst_dostring(DstTable *env, const char *str, const char *sourcePath) {
|
int janet_dostring(JanetTable *env, const char *str, const char *sourcePath) {
|
||||||
int32_t len = 0;
|
int32_t len = 0;
|
||||||
while (str[len]) ++len;
|
while (str[len]) ++len;
|
||||||
return dst_dobytes(env, (const uint8_t *)str, len, sourcePath);
|
return janet_dobytes(env, (const uint8_t *)str, len, sourcePath);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -20,218 +20,218 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "compile.h"
|
#include "compile.h"
|
||||||
#include "util.h"
|
#include "util.h"
|
||||||
#include "vector.h"
|
#include "vector.h"
|
||||||
#include "emit.h"
|
#include "emit.h"
|
||||||
|
|
||||||
static DstSlot dstc_quote(DstFopts opts, int32_t argn, const Dst *argv) {
|
static JanetSlot janetc_quote(JanetFopts opts, int32_t argn, const Janet *argv) {
|
||||||
if (argn != 1) {
|
if (argn != 1) {
|
||||||
dstc_cerror(opts.compiler, "expected 1 argument");
|
janetc_cerror(opts.compiler, "expected 1 argument");
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
}
|
}
|
||||||
return dstc_cslot(argv[0]);
|
return janetc_cslot(argv[0]);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Preform destructuring. Be careful to
|
/* Preform destructuring. Be careful to
|
||||||
* keep the order registers are freed.
|
* keep the order registers are freed.
|
||||||
* Returns if the slot 'right' can be freed. */
|
* Returns if the slot 'right' can be freed. */
|
||||||
static int destructure(DstCompiler *c,
|
static int destructure(JanetCompiler *c,
|
||||||
Dst left,
|
Janet left,
|
||||||
DstSlot right,
|
JanetSlot right,
|
||||||
int (*leaf)(DstCompiler *c,
|
int (*leaf)(JanetCompiler *c,
|
||||||
const uint8_t *sym,
|
const uint8_t *sym,
|
||||||
DstSlot s,
|
JanetSlot s,
|
||||||
DstTable *attr),
|
JanetTable *attr),
|
||||||
DstTable *attr) {
|
JanetTable *attr) {
|
||||||
switch (dst_type(left)) {
|
switch (janet_type(left)) {
|
||||||
default:
|
default:
|
||||||
dstc_cerror(c, "unexpected type in destructuring");
|
janetc_cerror(c, "unexpected type in destructuring");
|
||||||
return 1;
|
return 1;
|
||||||
case DST_SYMBOL:
|
case JANET_SYMBOL:
|
||||||
/* Leaf, assign right to left */
|
/* Leaf, assign right to left */
|
||||||
return leaf(c, dst_unwrap_symbol(left), right, attr);
|
return leaf(c, janet_unwrap_symbol(left), right, attr);
|
||||||
case DST_TUPLE:
|
case JANET_TUPLE:
|
||||||
case DST_ARRAY:
|
case JANET_ARRAY:
|
||||||
{
|
{
|
||||||
int32_t i, len;
|
int32_t i, len;
|
||||||
const Dst *values;
|
const Janet *values;
|
||||||
dst_indexed_view(left, &values, &len);
|
janet_indexed_view(left, &values, &len);
|
||||||
for (i = 0; i < len; i++) {
|
for (i = 0; i < len; i++) {
|
||||||
DstSlot nextright = dstc_farslot(c);
|
JanetSlot nextright = janetc_farslot(c);
|
||||||
Dst subval = values[i];
|
Janet subval = values[i];
|
||||||
if (i < 0x100) {
|
if (i < 0x100) {
|
||||||
dstc_emit_ssu(c, DOP_GET_INDEX, nextright, right, (uint8_t) i, 1);
|
janetc_emit_ssu(c, JOP_GET_INDEX, nextright, right, (uint8_t) i, 1);
|
||||||
} else {
|
} else {
|
||||||
DstSlot k = dstc_cslot(dst_wrap_integer(i));
|
JanetSlot k = janetc_cslot(janet_wrap_integer(i));
|
||||||
dstc_emit_sss(c, DOP_GET, nextright, right, k, 1);
|
janetc_emit_sss(c, JOP_GET, nextright, right, k, 1);
|
||||||
}
|
}
|
||||||
if (destructure(c, subval, nextright, leaf, attr))
|
if (destructure(c, subval, nextright, leaf, attr))
|
||||||
dstc_freeslot(c, nextright);
|
janetc_freeslot(c, nextright);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
return 1;
|
return 1;
|
||||||
case DST_TABLE:
|
case JANET_TABLE:
|
||||||
case DST_STRUCT:
|
case JANET_STRUCT:
|
||||||
{
|
{
|
||||||
const DstKV *kvs = NULL;
|
const JanetKV *kvs = NULL;
|
||||||
int32_t i, cap, len;
|
int32_t i, cap, len;
|
||||||
dst_dictionary_view(left, &kvs, &len, &cap);
|
janet_dictionary_view(left, &kvs, &len, &cap);
|
||||||
for (i = 0; i < cap; i++) {
|
for (i = 0; i < cap; i++) {
|
||||||
if (dst_checktype(kvs[i].key, DST_NIL)) continue;
|
if (janet_checktype(kvs[i].key, JANET_NIL)) continue;
|
||||||
DstSlot nextright = dstc_farslot(c);
|
JanetSlot nextright = janetc_farslot(c);
|
||||||
DstSlot k = dstc_value(dstc_fopts_default(c), kvs[i].key);
|
JanetSlot k = janetc_value(janetc_fopts_default(c), kvs[i].key);
|
||||||
dstc_emit_sss(c, DOP_GET, nextright, right, k, 1);
|
janetc_emit_sss(c, JOP_GET, nextright, right, k, 1);
|
||||||
if (destructure(c, kvs[i].value, nextright, leaf, attr))
|
if (destructure(c, kvs[i].value, nextright, leaf, attr))
|
||||||
dstc_freeslot(c, nextright);
|
janetc_freeslot(c, nextright);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static DstSlot dstc_varset(DstFopts opts, int32_t argn, const Dst *argv) {
|
static JanetSlot janetc_varset(JanetFopts opts, int32_t argn, const Janet *argv) {
|
||||||
DstFopts subopts = dstc_fopts_default(opts.compiler);
|
JanetFopts subopts = janetc_fopts_default(opts.compiler);
|
||||||
DstSlot ret, dest;
|
JanetSlot ret, dest;
|
||||||
Dst head;
|
Janet head;
|
||||||
if (argn != 2) {
|
if (argn != 2) {
|
||||||
dstc_cerror(opts.compiler, "expected 2 arguments");
|
janetc_cerror(opts.compiler, "expected 2 arguments");
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
}
|
}
|
||||||
head = argv[0];
|
head = argv[0];
|
||||||
if (!dst_checktype(head, DST_SYMBOL)) {
|
if (!janet_checktype(head, JANET_SYMBOL)) {
|
||||||
dstc_cerror(opts.compiler, "expected symbol");
|
janetc_cerror(opts.compiler, "expected symbol");
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
}
|
}
|
||||||
dest = dstc_resolve(opts.compiler, dst_unwrap_symbol(head));
|
dest = janetc_resolve(opts.compiler, janet_unwrap_symbol(head));
|
||||||
if (!(dest.flags & DST_SLOT_MUTABLE)) {
|
if (!(dest.flags & JANET_SLOT_MUTABLE)) {
|
||||||
dstc_cerror(opts.compiler, "cannot set constant");
|
janetc_cerror(opts.compiler, "cannot set constant");
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
}
|
}
|
||||||
subopts.flags = DST_FOPTS_HINT;
|
subopts.flags = JANET_FOPTS_HINT;
|
||||||
subopts.hint = dest;
|
subopts.hint = dest;
|
||||||
ret = dstc_value(subopts, argv[1]);
|
ret = janetc_value(subopts, argv[1]);
|
||||||
dstc_copy(opts.compiler, dest, ret);
|
janetc_copy(opts.compiler, dest, ret);
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Add attributes to a global def or var table */
|
/* Add attributes to a global def or var table */
|
||||||
static DstTable *handleattr(DstCompiler *c, int32_t argn, const Dst *argv) {
|
static JanetTable *handleattr(JanetCompiler *c, int32_t argn, const Janet *argv) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DstTable *tab = dst_table(2);
|
JanetTable *tab = janet_table(2);
|
||||||
for (i = 1; i < argn - 1; i++) {
|
for (i = 1; i < argn - 1; i++) {
|
||||||
Dst attr = argv[i];
|
Janet attr = argv[i];
|
||||||
switch (dst_type(attr)) {
|
switch (janet_type(attr)) {
|
||||||
default:
|
default:
|
||||||
dstc_cerror(c, "could not add metadata to binding");
|
janetc_cerror(c, "could not add metadata to binding");
|
||||||
break;
|
break;
|
||||||
case DST_SYMBOL:
|
case JANET_SYMBOL:
|
||||||
dst_table_put(tab, attr, dst_wrap_true());
|
janet_table_put(tab, attr, janet_wrap_true());
|
||||||
break;
|
break;
|
||||||
case DST_STRING:
|
case JANET_STRING:
|
||||||
dst_table_put(tab, dst_csymbolv("doc"), attr);
|
janet_table_put(tab, janet_csymbolv("doc"), attr);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
return tab;
|
return tab;
|
||||||
}
|
}
|
||||||
|
|
||||||
static DstSlot dohead(DstCompiler *c, DstFopts opts, Dst *head, int32_t argn, const Dst *argv) {
|
static JanetSlot dohead(JanetCompiler *c, JanetFopts opts, Janet *head, int32_t argn, const Janet *argv) {
|
||||||
DstFopts subopts = dstc_fopts_default(c);
|
JanetFopts subopts = janetc_fopts_default(c);
|
||||||
DstSlot ret;
|
JanetSlot ret;
|
||||||
if (argn < 2) {
|
if (argn < 2) {
|
||||||
dstc_cerror(c, "expected at least 2 arguments");
|
janetc_cerror(c, "expected at least 2 arguments");
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
}
|
}
|
||||||
*head = argv[0];
|
*head = argv[0];
|
||||||
subopts.flags = opts.flags & ~(DST_FOPTS_TAIL | DST_FOPTS_DROP);
|
subopts.flags = opts.flags & ~(JANET_FOPTS_TAIL | JANET_FOPTS_DROP);
|
||||||
subopts.hint = opts.hint;
|
subopts.hint = opts.hint;
|
||||||
ret = dstc_value(subopts, argv[argn - 1]);
|
ret = janetc_value(subopts, argv[argn - 1]);
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Def or var a symbol in a local scope */
|
/* Def or var a symbol in a local scope */
|
||||||
static int namelocal(DstCompiler *c, const uint8_t *head, int32_t flags, DstSlot ret) {
|
static int namelocal(JanetCompiler *c, const uint8_t *head, int32_t flags, JanetSlot ret) {
|
||||||
int isUnnamedRegister = !(ret.flags & DST_SLOT_NAMED) &&
|
int isUnnamedRegister = !(ret.flags & JANET_SLOT_NAMED) &&
|
||||||
ret.index > 0 &&
|
ret.index > 0 &&
|
||||||
ret.envindex >= 0;
|
ret.envindex >= 0;
|
||||||
if (!isUnnamedRegister) {
|
if (!isUnnamedRegister) {
|
||||||
/* Slot is not able to be named */
|
/* Slot is not able to be named */
|
||||||
DstSlot localslot = dstc_farslot(c);
|
JanetSlot localslot = janetc_farslot(c);
|
||||||
dstc_copy(c, localslot, ret);
|
janetc_copy(c, localslot, ret);
|
||||||
ret = localslot;
|
ret = localslot;
|
||||||
}
|
}
|
||||||
ret.flags |= flags;
|
ret.flags |= flags;
|
||||||
dstc_nameslot(c, head, ret);
|
janetc_nameslot(c, head, ret);
|
||||||
return !isUnnamedRegister;
|
return !isUnnamedRegister;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int varleaf(
|
static int varleaf(
|
||||||
DstCompiler *c,
|
JanetCompiler *c,
|
||||||
const uint8_t *sym,
|
const uint8_t *sym,
|
||||||
DstSlot s,
|
JanetSlot s,
|
||||||
DstTable *attr) {
|
JanetTable *attr) {
|
||||||
if (c->scope->flags & DST_SCOPE_TOP) {
|
if (c->scope->flags & JANET_SCOPE_TOP) {
|
||||||
/* Global var, generate var */
|
/* Global var, generate var */
|
||||||
DstSlot refslot;
|
JanetSlot refslot;
|
||||||
DstTable *reftab = dst_table(1);
|
JanetTable *reftab = janet_table(1);
|
||||||
reftab->proto = attr;
|
reftab->proto = attr;
|
||||||
DstArray *ref = dst_array(1);
|
JanetArray *ref = janet_array(1);
|
||||||
dst_array_push(ref, dst_wrap_nil());
|
janet_array_push(ref, janet_wrap_nil());
|
||||||
dst_table_put(reftab, dst_csymbolv(":ref"), dst_wrap_array(ref));
|
janet_table_put(reftab, janet_csymbolv(":ref"), janet_wrap_array(ref));
|
||||||
dst_table_put(c->env, dst_wrap_symbol(sym), dst_wrap_table(reftab));
|
janet_table_put(c->env, janet_wrap_symbol(sym), janet_wrap_table(reftab));
|
||||||
refslot = dstc_cslot(dst_wrap_array(ref));
|
refslot = janetc_cslot(janet_wrap_array(ref));
|
||||||
dstc_emit_ssu(c, DOP_PUT_INDEX, refslot, s, 0, 0);
|
janetc_emit_ssu(c, JOP_PUT_INDEX, refslot, s, 0, 0);
|
||||||
return 1;
|
return 1;
|
||||||
} else {
|
} else {
|
||||||
return namelocal(c, sym, DST_SLOT_MUTABLE, s);
|
return namelocal(c, sym, JANET_SLOT_MUTABLE, s);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static DstSlot dstc_var(DstFopts opts, int32_t argn, const Dst *argv) {
|
static JanetSlot janetc_var(JanetFopts opts, int32_t argn, const Janet *argv) {
|
||||||
DstCompiler *c = opts.compiler;
|
JanetCompiler *c = opts.compiler;
|
||||||
Dst head;
|
Janet head;
|
||||||
DstSlot ret = dohead(c, opts, &head, argn, argv);
|
JanetSlot ret = dohead(c, opts, &head, argn, argv);
|
||||||
if (c->result.status == DST_COMPILE_ERROR)
|
if (c->result.status == JANET_COMPILE_ERROR)
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
if (destructure(c, argv[0], ret, varleaf, handleattr(c, argn, argv)))
|
if (destructure(c, argv[0], ret, varleaf, handleattr(c, argn, argv)))
|
||||||
dstc_freeslot(c, ret);
|
janetc_freeslot(c, ret);
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
}
|
}
|
||||||
|
|
||||||
static int defleaf(
|
static int defleaf(
|
||||||
DstCompiler *c,
|
JanetCompiler *c,
|
||||||
const uint8_t *sym,
|
const uint8_t *sym,
|
||||||
DstSlot s,
|
JanetSlot s,
|
||||||
DstTable *attr) {
|
JanetTable *attr) {
|
||||||
if (c->scope->flags & DST_SCOPE_TOP) {
|
if (c->scope->flags & JANET_SCOPE_TOP) {
|
||||||
DstTable *tab = dst_table(2);
|
JanetTable *tab = janet_table(2);
|
||||||
tab->proto = attr;
|
tab->proto = attr;
|
||||||
DstSlot valsym = dstc_cslot(dst_csymbolv(":value"));
|
JanetSlot valsym = janetc_cslot(janet_csymbolv(":value"));
|
||||||
DstSlot tabslot = dstc_cslot(dst_wrap_table(tab));
|
JanetSlot tabslot = janetc_cslot(janet_wrap_table(tab));
|
||||||
|
|
||||||
/* Add env entry to env */
|
/* Add env entry to env */
|
||||||
dst_table_put(c->env, dst_wrap_symbol(sym), dst_wrap_table(tab));
|
janet_table_put(c->env, janet_wrap_symbol(sym), janet_wrap_table(tab));
|
||||||
|
|
||||||
/* Put value in table when evaulated */
|
/* Put value in table when evaulated */
|
||||||
dstc_emit_sss(c, DOP_PUT, tabslot, valsym, s, 0);
|
janetc_emit_sss(c, JOP_PUT, tabslot, valsym, s, 0);
|
||||||
return 1;
|
return 1;
|
||||||
} else {
|
} else {
|
||||||
return namelocal(c, sym, 0, s);
|
return namelocal(c, sym, 0, s);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static DstSlot dstc_def(DstFopts opts, int32_t argn, const Dst *argv) {
|
static JanetSlot janetc_def(JanetFopts opts, int32_t argn, const Janet *argv) {
|
||||||
DstCompiler *c = opts.compiler;
|
JanetCompiler *c = opts.compiler;
|
||||||
Dst head;
|
Janet head;
|
||||||
opts.flags &= ~DST_FOPTS_HINT;
|
opts.flags &= ~JANET_FOPTS_HINT;
|
||||||
DstSlot ret = dohead(c, opts, &head, argn, argv);
|
JanetSlot ret = dohead(c, opts, &head, argn, argv);
|
||||||
if (c->result.status == DST_COMPILE_ERROR)
|
if (c->result.status == JANET_COMPILE_ERROR)
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
if (destructure(c, argv[0], ret, defleaf, handleattr(c, argn, argv)))
|
if (destructure(c, argv[0], ret, defleaf, handleattr(c, argn, argv)))
|
||||||
dstc_freeslot(c, ret);
|
janetc_freeslot(c, ret);
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
@ -245,122 +245,122 @@ static DstSlot dstc_def(DstFopts opts, int32_t argn, const Dst *argv) {
|
|||||||
* ...
|
* ...
|
||||||
* :done
|
* :done
|
||||||
*/
|
*/
|
||||||
static DstSlot dstc_if(DstFopts opts, int32_t argn, const Dst *argv) {
|
static JanetSlot janetc_if(JanetFopts opts, int32_t argn, const Janet *argv) {
|
||||||
DstCompiler *c = opts.compiler;
|
JanetCompiler *c = opts.compiler;
|
||||||
int32_t labelr, labeljr, labeld, labeljd;
|
int32_t labelr, labeljr, labeld, labeljd;
|
||||||
DstFopts condopts, bodyopts;
|
JanetFopts condopts, bodyopts;
|
||||||
DstSlot cond, left, right, target;
|
JanetSlot cond, left, right, target;
|
||||||
Dst truebody, falsebody;
|
Janet truebody, falsebody;
|
||||||
DstScope condscope, tempscope;
|
JanetScope condscope, tempscope;
|
||||||
const int tail = opts.flags & DST_FOPTS_TAIL;
|
const int tail = opts.flags & JANET_FOPTS_TAIL;
|
||||||
const int drop = opts.flags & DST_FOPTS_DROP;
|
const int drop = opts.flags & JANET_FOPTS_DROP;
|
||||||
|
|
||||||
if (argn < 2 || argn > 3) {
|
if (argn < 2 || argn > 3) {
|
||||||
dstc_cerror(c, "expected 2 or 3 arguments to if");
|
janetc_cerror(c, "expected 2 or 3 arguments to if");
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Get the bodies of the if expression */
|
/* Get the bodies of the if expression */
|
||||||
truebody = argv[1];
|
truebody = argv[1];
|
||||||
falsebody = argn > 2 ? argv[2] : dst_wrap_nil();
|
falsebody = argn > 2 ? argv[2] : janet_wrap_nil();
|
||||||
|
|
||||||
/* Get options */
|
/* Get options */
|
||||||
condopts = dstc_fopts_default(c);
|
condopts = janetc_fopts_default(c);
|
||||||
bodyopts = opts;
|
bodyopts = opts;
|
||||||
|
|
||||||
/* Set target for compilation */
|
/* Set target for compilation */
|
||||||
target = (drop || tail)
|
target = (drop || tail)
|
||||||
? dstc_cslot(dst_wrap_nil())
|
? janetc_cslot(janet_wrap_nil())
|
||||||
: dstc_gettarget(opts);
|
: janetc_gettarget(opts);
|
||||||
|
|
||||||
/* Compile condition */
|
/* Compile condition */
|
||||||
dstc_scope(&condscope, c, 0, "if");
|
janetc_scope(&condscope, c, 0, "if");
|
||||||
cond = dstc_value(condopts, argv[0]);
|
cond = janetc_value(condopts, argv[0]);
|
||||||
|
|
||||||
/* Check constant condition. */
|
/* Check constant condition. */
|
||||||
/* TODO: Use type info for more short circuits */
|
/* TODO: Use type info for more short circuits */
|
||||||
if (cond.flags & DST_SLOT_CONSTANT) {
|
if (cond.flags & JANET_SLOT_CONSTANT) {
|
||||||
if (!dst_truthy(cond.constant)) {
|
if (!janet_truthy(cond.constant)) {
|
||||||
/* Swap the true and false bodies */
|
/* Swap the true and false bodies */
|
||||||
Dst temp = falsebody;
|
Janet temp = falsebody;
|
||||||
falsebody = truebody;
|
falsebody = truebody;
|
||||||
truebody = temp;
|
truebody = temp;
|
||||||
}
|
}
|
||||||
dstc_scope(&tempscope, c, 0, "if-body");
|
janetc_scope(&tempscope, c, 0, "if-body");
|
||||||
target = dstc_value(bodyopts, truebody);
|
target = janetc_value(bodyopts, truebody);
|
||||||
dstc_popscope(c);
|
janetc_popscope(c);
|
||||||
dstc_popscope(c);
|
janetc_popscope(c);
|
||||||
dstc_throwaway(bodyopts, falsebody);
|
janetc_throwaway(bodyopts, falsebody);
|
||||||
return target;
|
return target;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Compile jump to right */
|
/* Compile jump to right */
|
||||||
labeljr = dstc_emit_si(c, DOP_JUMP_IF_NOT, cond, 0, 0);
|
labeljr = janetc_emit_si(c, JOP_JUMP_IF_NOT, cond, 0, 0);
|
||||||
|
|
||||||
/* Condition left body */
|
/* Condition left body */
|
||||||
dstc_scope(&tempscope, c, 0, "if-true");
|
janetc_scope(&tempscope, c, 0, "if-true");
|
||||||
left = dstc_value(bodyopts, truebody);
|
left = janetc_value(bodyopts, truebody);
|
||||||
if (!drop && !tail) dstc_copy(c, target, left);
|
if (!drop && !tail) janetc_copy(c, target, left);
|
||||||
dstc_popscope(c);
|
janetc_popscope(c);
|
||||||
|
|
||||||
/* Compile jump to done */
|
/* Compile jump to done */
|
||||||
labeljd = dst_v_count(c->buffer);
|
labeljd = janet_v_count(c->buffer);
|
||||||
if (!tail) dstc_emit(c, DOP_JUMP);
|
if (!tail) janetc_emit(c, JOP_JUMP);
|
||||||
|
|
||||||
/* Compile right body */
|
/* Compile right body */
|
||||||
labelr = dst_v_count(c->buffer);
|
labelr = janet_v_count(c->buffer);
|
||||||
dstc_scope(&tempscope, c, 0, "if-false");
|
janetc_scope(&tempscope, c, 0, "if-false");
|
||||||
right = dstc_value(bodyopts, falsebody);
|
right = janetc_value(bodyopts, falsebody);
|
||||||
if (!drop && !tail) dstc_copy(c, target, right);
|
if (!drop && !tail) janetc_copy(c, target, right);
|
||||||
dstc_popscope(c);
|
janetc_popscope(c);
|
||||||
|
|
||||||
/* Pop main scope */
|
/* Pop main scope */
|
||||||
dstc_popscope(c);
|
janetc_popscope(c);
|
||||||
|
|
||||||
/* Write jumps - only add jump lengths if jump actually emitted */
|
/* Write jumps - only add jump lengths if jump actually emitted */
|
||||||
labeld = dst_v_count(c->buffer);
|
labeld = janet_v_count(c->buffer);
|
||||||
c->buffer[labeljr] |= (labelr - labeljr) << 16;
|
c->buffer[labeljr] |= (labelr - labeljr) << 16;
|
||||||
if (!tail) c->buffer[labeljd] |= (labeld - labeljd) << 8;
|
if (!tail) c->buffer[labeljd] |= (labeld - labeljd) << 8;
|
||||||
|
|
||||||
if (tail) target.flags |= DST_SLOT_RETURNED;
|
if (tail) target.flags |= JANET_SLOT_RETURNED;
|
||||||
return target;
|
return target;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Compile a do form. Do forms execute their body sequentially and
|
/* Compile a do form. Do forms execute their body sequentially and
|
||||||
* evaluate to the last expression in the body. */
|
* evaluate to the last expression in the body. */
|
||||||
static DstSlot dstc_do(DstFopts opts, int32_t argn, const Dst *argv) {
|
static JanetSlot janetc_do(JanetFopts opts, int32_t argn, const Janet *argv) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DstSlot ret = dstc_cslot(dst_wrap_nil());
|
JanetSlot ret = janetc_cslot(janet_wrap_nil());
|
||||||
DstCompiler *c = opts.compiler;
|
JanetCompiler *c = opts.compiler;
|
||||||
DstFopts subopts = dstc_fopts_default(c);
|
JanetFopts subopts = janetc_fopts_default(c);
|
||||||
DstScope tempscope;
|
JanetScope tempscope;
|
||||||
dstc_scope(&tempscope, c, 0, "do");
|
janetc_scope(&tempscope, c, 0, "do");
|
||||||
for (i = 0; i < argn; i++) {
|
for (i = 0; i < argn; i++) {
|
||||||
if (i != argn - 1) {
|
if (i != argn - 1) {
|
||||||
subopts.flags = DST_FOPTS_DROP;
|
subopts.flags = JANET_FOPTS_DROP;
|
||||||
} else {
|
} else {
|
||||||
subopts = opts;
|
subopts = opts;
|
||||||
}
|
}
|
||||||
ret = dstc_value(subopts, argv[i]);
|
ret = janetc_value(subopts, argv[i]);
|
||||||
if (i != argn - 1) {
|
if (i != argn - 1) {
|
||||||
dstc_freeslot(c, ret);
|
janetc_freeslot(c, ret);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
dstc_popscope_keepslot(c, ret);
|
janetc_popscope_keepslot(c, ret);
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Add a funcdef to the top most function scope */
|
/* Add a funcdef to the top most function scope */
|
||||||
static int32_t dstc_addfuncdef(DstCompiler *c, DstFuncDef *def) {
|
static int32_t janetc_addfuncdef(JanetCompiler *c, JanetFuncDef *def) {
|
||||||
DstScope *scope = c->scope;
|
JanetScope *scope = c->scope;
|
||||||
while (scope) {
|
while (scope) {
|
||||||
if (scope->flags & DST_SCOPE_FUNCTION)
|
if (scope->flags & JANET_SCOPE_FUNCTION)
|
||||||
break;
|
break;
|
||||||
scope = scope->parent;
|
scope = scope->parent;
|
||||||
}
|
}
|
||||||
dst_assert(scope, "could not add funcdef");
|
janet_assert(scope, "could not add funcdef");
|
||||||
dst_v_push(scope->defs, def);
|
janet_v_push(scope->defs, def);
|
||||||
return dst_v_count(scope->defs) - 1;
|
return janet_v_count(scope->defs) - 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
@ -372,32 +372,32 @@ static int32_t dstc_addfuncdef(DstCompiler *c, DstFuncDef *def) {
|
|||||||
* jump :whiletop
|
* jump :whiletop
|
||||||
* :done
|
* :done
|
||||||
*/
|
*/
|
||||||
static DstSlot dstc_while(DstFopts opts, int32_t argn, const Dst *argv) {
|
static JanetSlot janetc_while(JanetFopts opts, int32_t argn, const Janet *argv) {
|
||||||
DstCompiler *c = opts.compiler;
|
JanetCompiler *c = opts.compiler;
|
||||||
DstSlot cond;
|
JanetSlot cond;
|
||||||
DstFopts subopts = dstc_fopts_default(c);
|
JanetFopts subopts = janetc_fopts_default(c);
|
||||||
DstScope tempscope;
|
JanetScope tempscope;
|
||||||
int32_t labelwt, labeld, labeljt, labelc, i;
|
int32_t labelwt, labeld, labeljt, labelc, i;
|
||||||
int infinite = 0;
|
int infinite = 0;
|
||||||
|
|
||||||
if (argn < 2) {
|
if (argn < 2) {
|
||||||
dstc_cerror(c, "expected at least 2 arguments");
|
janetc_cerror(c, "expected at least 2 arguments");
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
}
|
}
|
||||||
|
|
||||||
labelwt = dst_v_count(c->buffer);
|
labelwt = janet_v_count(c->buffer);
|
||||||
|
|
||||||
dstc_scope(&tempscope, c, 0, "while");
|
janetc_scope(&tempscope, c, 0, "while");
|
||||||
|
|
||||||
/* Compile condition */
|
/* Compile condition */
|
||||||
cond = dstc_value(subopts, argv[0]);
|
cond = janetc_value(subopts, argv[0]);
|
||||||
|
|
||||||
/* Check for constant condition */
|
/* Check for constant condition */
|
||||||
if (cond.flags & DST_SLOT_CONSTANT) {
|
if (cond.flags & JANET_SLOT_CONSTANT) {
|
||||||
/* Loop never executes */
|
/* Loop never executes */
|
||||||
if (!dst_truthy(cond.constant)) {
|
if (!janet_truthy(cond.constant)) {
|
||||||
dstc_popscope(c);
|
janetc_popscope(c);
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
}
|
}
|
||||||
/* Infinite loop */
|
/* Infinite loop */
|
||||||
infinite = 1;
|
infinite = 1;
|
||||||
@ -406,83 +406,83 @@ static DstSlot dstc_while(DstFopts opts, int32_t argn, const Dst *argv) {
|
|||||||
/* Infinite loop does not need to check condition */
|
/* Infinite loop does not need to check condition */
|
||||||
labelc = infinite
|
labelc = infinite
|
||||||
? 0
|
? 0
|
||||||
: dstc_emit_si(c, DOP_JUMP_IF_NOT, cond, 0, 0);
|
: janetc_emit_si(c, JOP_JUMP_IF_NOT, cond, 0, 0);
|
||||||
|
|
||||||
/* Compile body */
|
/* Compile body */
|
||||||
for (i = 1; i < argn; i++) {
|
for (i = 1; i < argn; i++) {
|
||||||
subopts.flags = DST_FOPTS_DROP;
|
subopts.flags = JANET_FOPTS_DROP;
|
||||||
dstc_freeslot(c, dstc_value(subopts, argv[i]));
|
janetc_freeslot(c, janetc_value(subopts, argv[i]));
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Check if closure created in while scope. If so,
|
/* Check if closure created in while scope. If so,
|
||||||
* recompile in a function scope. */
|
* recompile in a function scope. */
|
||||||
if (tempscope.flags & DST_SCOPE_CLOSURE) {
|
if (tempscope.flags & JANET_SCOPE_CLOSURE) {
|
||||||
tempscope.flags |= DST_SCOPE_UNUSED;
|
tempscope.flags |= JANET_SCOPE_UNUSED;
|
||||||
dstc_popscope(c);
|
janetc_popscope(c);
|
||||||
dst_v__cnt(c->buffer) = labelwt;
|
janet_v__cnt(c->buffer) = labelwt;
|
||||||
dst_v__cnt(c->mapbuffer) = labelwt;
|
janet_v__cnt(c->mapbuffer) = labelwt;
|
||||||
|
|
||||||
dstc_scope(&tempscope, c, DST_SCOPE_FUNCTION, "while-iife");
|
janetc_scope(&tempscope, c, JANET_SCOPE_FUNCTION, "while-iife");
|
||||||
|
|
||||||
/* Recompile in the function scope */
|
/* Recompile in the function scope */
|
||||||
cond = dstc_value(subopts, argv[0]);
|
cond = janetc_value(subopts, argv[0]);
|
||||||
if (!(cond.flags & DST_SLOT_CONSTANT)) {
|
if (!(cond.flags & JANET_SLOT_CONSTANT)) {
|
||||||
/* If not an infinte loop, return nil when condition false */
|
/* If not an infinte loop, return nil when condition false */
|
||||||
dstc_emit_si(c, DOP_JUMP_IF, cond, 2, 0);
|
janetc_emit_si(c, JOP_JUMP_IF, cond, 2, 0);
|
||||||
dstc_emit(c, DOP_RETURN_NIL);
|
janetc_emit(c, JOP_RETURN_NIL);
|
||||||
}
|
}
|
||||||
for (i = 1; i < argn; i++) {
|
for (i = 1; i < argn; i++) {
|
||||||
subopts.flags = DST_FOPTS_DROP;
|
subopts.flags = JANET_FOPTS_DROP;
|
||||||
dstc_freeslot(c, dstc_value(subopts, argv[i]));
|
janetc_freeslot(c, janetc_value(subopts, argv[i]));
|
||||||
}
|
}
|
||||||
/* But now add tail recursion */
|
/* But now add tail recursion */
|
||||||
int32_t tempself = dstc_regalloc_temp(&tempscope.ra, DSTC_REGTEMP_0);
|
int32_t tempself = janetc_regalloc_temp(&tempscope.ra, JANETC_REGTEMP_0);
|
||||||
dstc_emit(c, DOP_LOAD_SELF | (tempself << 8));
|
janetc_emit(c, JOP_LOAD_SELF | (tempself << 8));
|
||||||
dstc_emit(c, DOP_TAILCALL | (tempself << 8));
|
janetc_emit(c, JOP_TAILCALL | (tempself << 8));
|
||||||
/* Compile function */
|
/* Compile function */
|
||||||
DstFuncDef *def = dstc_pop_funcdef(c);
|
JanetFuncDef *def = janetc_pop_funcdef(c);
|
||||||
def->name = dst_cstring("_while");
|
def->name = janet_cstring("_while");
|
||||||
int32_t defindex = dstc_addfuncdef(c, def);
|
int32_t defindex = janetc_addfuncdef(c, def);
|
||||||
/* And then load the closure and call it. */
|
/* And then load the closure and call it. */
|
||||||
int32_t cloreg = dstc_regalloc_temp(&c->scope->ra, DSTC_REGTEMP_0);
|
int32_t cloreg = janetc_regalloc_temp(&c->scope->ra, JANETC_REGTEMP_0);
|
||||||
dstc_emit(c, DOP_CLOSURE | (cloreg << 8) | (defindex << 16));
|
janetc_emit(c, JOP_CLOSURE | (cloreg << 8) | (defindex << 16));
|
||||||
dstc_emit(c, DOP_CALL | (cloreg << 8) | (cloreg << 16));
|
janetc_emit(c, JOP_CALL | (cloreg << 8) | (cloreg << 16));
|
||||||
dstc_regalloc_free(&c->scope->ra, cloreg);
|
janetc_regalloc_free(&c->scope->ra, cloreg);
|
||||||
c->scope->flags |= DST_SCOPE_CLOSURE;
|
c->scope->flags |= JANET_SCOPE_CLOSURE;
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Compile jump to whiletop */
|
/* Compile jump to whiletop */
|
||||||
labeljt = dst_v_count(c->buffer);
|
labeljt = janet_v_count(c->buffer);
|
||||||
dstc_emit(c, DOP_JUMP);
|
janetc_emit(c, JOP_JUMP);
|
||||||
|
|
||||||
/* Calculate jumps */
|
/* Calculate jumps */
|
||||||
labeld = dst_v_count(c->buffer);
|
labeld = janet_v_count(c->buffer);
|
||||||
if (!infinite) c->buffer[labelc] |= (labeld - labelc) << 16;
|
if (!infinite) c->buffer[labelc] |= (labeld - labelc) << 16;
|
||||||
c->buffer[labeljt] |= (labelwt - labeljt) << 8;
|
c->buffer[labeljt] |= (labelwt - labeljt) << 8;
|
||||||
|
|
||||||
/* Pop scope and return nil slot */
|
/* Pop scope and return nil slot */
|
||||||
dstc_popscope(c);
|
janetc_popscope(c);
|
||||||
|
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
}
|
}
|
||||||
|
|
||||||
static DstSlot dstc_fn(DstFopts opts, int32_t argn, const Dst *argv) {
|
static JanetSlot janetc_fn(JanetFopts opts, int32_t argn, const Janet *argv) {
|
||||||
DstCompiler *c = opts.compiler;
|
JanetCompiler *c = opts.compiler;
|
||||||
DstFuncDef *def;
|
JanetFuncDef *def;
|
||||||
DstSlot ret;
|
JanetSlot ret;
|
||||||
Dst head, paramv;
|
Janet head, paramv;
|
||||||
DstScope fnscope;
|
JanetScope fnscope;
|
||||||
int32_t paramcount, argi, parami, arity, defindex;
|
int32_t paramcount, argi, parami, arity, defindex;
|
||||||
DstFopts subopts = dstc_fopts_default(c);
|
JanetFopts subopts = janetc_fopts_default(c);
|
||||||
const Dst *params;
|
const Janet *params;
|
||||||
const char *errmsg = NULL;
|
const char *errmsg = NULL;
|
||||||
int varargs = 0;
|
int varargs = 0;
|
||||||
int selfref = 0;
|
int selfref = 0;
|
||||||
|
|
||||||
/* Begin function */
|
/* Begin function */
|
||||||
c->scope->flags |= DST_SCOPE_CLOSURE;
|
c->scope->flags |= JANET_SCOPE_CLOSURE;
|
||||||
dstc_scope(&fnscope, c, DST_SCOPE_FUNCTION, "function");
|
janetc_scope(&fnscope, c, JANET_SCOPE_FUNCTION, "function");
|
||||||
|
|
||||||
if (argn < 2) {
|
if (argn < 2) {
|
||||||
errmsg = "expected at least 2 arguments to function literal";
|
errmsg = "expected at least 2 arguments to function literal";
|
||||||
@ -493,7 +493,7 @@ static DstSlot dstc_fn(DstFopts opts, int32_t argn, const Dst *argv) {
|
|||||||
parami = 0;
|
parami = 0;
|
||||||
arity = 0;
|
arity = 0;
|
||||||
head = argv[0];
|
head = argv[0];
|
||||||
if (dst_checktype(head, DST_SYMBOL)) {
|
if (janet_checktype(head, JANET_SYMBOL)) {
|
||||||
selfref = 1;
|
selfref = 1;
|
||||||
parami = 1;
|
parami = 1;
|
||||||
}
|
}
|
||||||
@ -502,13 +502,13 @@ static DstSlot dstc_fn(DstFopts opts, int32_t argn, const Dst *argv) {
|
|||||||
goto error;
|
goto error;
|
||||||
}
|
}
|
||||||
paramv = argv[parami];
|
paramv = argv[parami];
|
||||||
if (dst_indexed_view(paramv, ¶ms, ¶mcount)) {
|
if (janet_indexed_view(paramv, ¶ms, ¶mcount)) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
for (i = 0; i < paramcount; i++) {
|
for (i = 0; i < paramcount; i++) {
|
||||||
Dst param = params[i];
|
Janet param = params[i];
|
||||||
if (dst_checktype(param, DST_SYMBOL)) {
|
if (janet_checktype(param, JANET_SYMBOL)) {
|
||||||
/* Check for varargs */
|
/* Check for varargs */
|
||||||
if (0 == dst_cstrcmp(dst_unwrap_symbol(param), "&")) {
|
if (0 == janet_cstrcmp(janet_unwrap_symbol(param), "&")) {
|
||||||
if (i != paramcount - 2) {
|
if (i != paramcount - 2) {
|
||||||
errmsg = "variable argument symbol in unexpected location";
|
errmsg = "variable argument symbol in unexpected location";
|
||||||
goto error;
|
goto error;
|
||||||
@ -517,9 +517,9 @@ static DstSlot dstc_fn(DstFopts opts, int32_t argn, const Dst *argv) {
|
|||||||
arity--;
|
arity--;
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
dstc_nameslot(c, dst_unwrap_symbol(param), dstc_farslot(c));
|
janetc_nameslot(c, janet_unwrap_symbol(param), janetc_farslot(c));
|
||||||
} else {
|
} else {
|
||||||
destructure(c, param, dstc_farslot(c), defleaf, NULL);
|
destructure(c, param, janetc_farslot(c), defleaf, NULL);
|
||||||
}
|
}
|
||||||
arity++;
|
arity++;
|
||||||
}
|
}
|
||||||
@ -530,69 +530,69 @@ static DstSlot dstc_fn(DstFopts opts, int32_t argn, const Dst *argv) {
|
|||||||
|
|
||||||
/* Check for self ref */
|
/* Check for self ref */
|
||||||
if (selfref) {
|
if (selfref) {
|
||||||
DstSlot slot = dstc_farslot(c);
|
JanetSlot slot = janetc_farslot(c);
|
||||||
slot.flags = DST_SLOT_NAMED | DST_FUNCTION;
|
slot.flags = JANET_SLOT_NAMED | JANET_FUNCTION;
|
||||||
dstc_emit_s(c, DOP_LOAD_SELF, slot, 1);
|
janetc_emit_s(c, JOP_LOAD_SELF, slot, 1);
|
||||||
dstc_nameslot(c, dst_unwrap_symbol(head), slot);
|
janetc_nameslot(c, janet_unwrap_symbol(head), slot);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Compile function body */
|
/* Compile function body */
|
||||||
if (parami + 1 == argn) {
|
if (parami + 1 == argn) {
|
||||||
dstc_emit(c, DOP_RETURN_NIL);
|
janetc_emit(c, JOP_RETURN_NIL);
|
||||||
} else for (argi = parami + 1; argi < argn; argi++) {
|
} else for (argi = parami + 1; argi < argn; argi++) {
|
||||||
subopts.flags = (argi == (argn - 1)) ? DST_FOPTS_TAIL : DST_FOPTS_DROP;
|
subopts.flags = (argi == (argn - 1)) ? JANET_FOPTS_TAIL : JANET_FOPTS_DROP;
|
||||||
dstc_value(subopts, argv[argi]);
|
janetc_value(subopts, argv[argi]);
|
||||||
if (c->result.status == DST_COMPILE_ERROR)
|
if (c->result.status == JANET_COMPILE_ERROR)
|
||||||
goto error2;
|
goto error2;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Build function */
|
/* Build function */
|
||||||
def = dstc_pop_funcdef(c);
|
def = janetc_pop_funcdef(c);
|
||||||
def->arity = arity;
|
def->arity = arity;
|
||||||
|
|
||||||
/* Tuples indicated fixed arity, arrays indicate flexible arity */
|
/* Tuples indicated fixed arity, arrays indicate flexible arity */
|
||||||
/* TODO - revisit this */
|
/* TODO - revisit this */
|
||||||
if (varargs)
|
if (varargs)
|
||||||
def->flags |= DST_FUNCDEF_FLAG_VARARG;
|
def->flags |= JANET_FUNCDEF_FLAG_VARARG;
|
||||||
else if (dst_checktype(paramv, DST_TUPLE))
|
else if (janet_checktype(paramv, JANET_TUPLE))
|
||||||
def->flags |= DST_FUNCDEF_FLAG_FIXARITY;
|
def->flags |= JANET_FUNCDEF_FLAG_FIXARITY;
|
||||||
|
|
||||||
if (selfref) def->name = dst_unwrap_symbol(head);
|
if (selfref) def->name = janet_unwrap_symbol(head);
|
||||||
defindex = dstc_addfuncdef(c, def);
|
defindex = janetc_addfuncdef(c, def);
|
||||||
|
|
||||||
/* Ensure enough slots for vararg function. */
|
/* Ensure enough slots for vararg function. */
|
||||||
if (arity + varargs > def->slotcount) def->slotcount = arity + varargs;
|
if (arity + varargs > def->slotcount) def->slotcount = arity + varargs;
|
||||||
|
|
||||||
/* Instantiate closure */
|
/* Instantiate closure */
|
||||||
ret = dstc_gettarget(opts);
|
ret = janetc_gettarget(opts);
|
||||||
dstc_emit_su(c, DOP_CLOSURE, ret, defindex, 1);
|
janetc_emit_su(c, JOP_CLOSURE, ret, defindex, 1);
|
||||||
return ret;
|
return ret;
|
||||||
|
|
||||||
error:
|
error:
|
||||||
dstc_cerror(c, errmsg);
|
janetc_cerror(c, errmsg);
|
||||||
error2:
|
error2:
|
||||||
dstc_popscope(c);
|
janetc_popscope(c);
|
||||||
return dstc_cslot(dst_wrap_nil());
|
return janetc_cslot(janet_wrap_nil());
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Keep in lexicographic order */
|
/* Keep in lexicographic order */
|
||||||
static const DstSpecial dstc_specials[] = {
|
static const JanetSpecial janetc_specials[] = {
|
||||||
{":=", dstc_varset},
|
{":=", janetc_varset},
|
||||||
{"def", dstc_def},
|
{"def", janetc_def},
|
||||||
{"do", dstc_do},
|
{"do", janetc_do},
|
||||||
{"fn", dstc_fn},
|
{"fn", janetc_fn},
|
||||||
{"if", dstc_if},
|
{"if", janetc_if},
|
||||||
{"quote", dstc_quote},
|
{"quote", janetc_quote},
|
||||||
{"var", dstc_var},
|
{"var", janetc_var},
|
||||||
{"while", dstc_while}
|
{"while", janetc_while}
|
||||||
};
|
};
|
||||||
|
|
||||||
/* Find a special */
|
/* Find a special */
|
||||||
const DstSpecial *dstc_special(const uint8_t *name) {
|
const JanetSpecial *janetc_special(const uint8_t *name) {
|
||||||
return dst_strbinsearch(
|
return janet_strbinsearch(
|
||||||
&dstc_specials,
|
&janetc_specials,
|
||||||
sizeof(dstc_specials)/sizeof(DstSpecial),
|
sizeof(janetc_specials)/sizeof(JanetSpecial),
|
||||||
sizeof(DstSpecial),
|
sizeof(JanetSpecial),
|
||||||
name);
|
name);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -20,8 +20,8 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef DST_STATE_H_defined
|
#ifndef JANET_STATE_H_defined
|
||||||
#define DST_STATE_H_defined
|
#define JANET_STATE_H_defined
|
||||||
|
|
||||||
#include <stdint.h>
|
#include <stdint.h>
|
||||||
|
|
||||||
@ -33,31 +33,31 @@
|
|||||||
* state should allow easy multithreading. */
|
* state should allow easy multithreading. */
|
||||||
|
|
||||||
/* How many VM stacks have been entered */
|
/* How many VM stacks have been entered */
|
||||||
extern DST_THREAD_LOCAL int dst_vm_stackn;
|
extern JANET_THREAD_LOCAL int janet_vm_stackn;
|
||||||
|
|
||||||
/* The current running fiber on the current thread.
|
/* The current running fiber on the current thread.
|
||||||
* Set and unset by dst_run. */
|
* Set and unset by janet_run. */
|
||||||
extern DST_THREAD_LOCAL DstFiber *dst_vm_fiber;
|
extern JANET_THREAD_LOCAL JanetFiber *janet_vm_fiber;
|
||||||
|
|
||||||
/* The global registry for c functions. Used to store metadata
|
/* The global registry for c functions. Used to store metadata
|
||||||
* along with otherwise bare c function pointers. */
|
* along with otherwise bare c function pointers. */
|
||||||
extern DST_THREAD_LOCAL DstTable *dst_vm_registry;
|
extern JANET_THREAD_LOCAL JanetTable *janet_vm_registry;
|
||||||
|
|
||||||
/* Immutable value cache */
|
/* Immutable value cache */
|
||||||
extern DST_THREAD_LOCAL const uint8_t **dst_vm_cache;
|
extern JANET_THREAD_LOCAL const uint8_t **janet_vm_cache;
|
||||||
extern DST_THREAD_LOCAL uint32_t dst_vm_cache_capacity;
|
extern JANET_THREAD_LOCAL uint32_t janet_vm_cache_capacity;
|
||||||
extern DST_THREAD_LOCAL uint32_t dst_vm_cache_count;
|
extern JANET_THREAD_LOCAL uint32_t janet_vm_cache_count;
|
||||||
extern DST_THREAD_LOCAL uint32_t dst_vm_cache_deleted;
|
extern JANET_THREAD_LOCAL uint32_t janet_vm_cache_deleted;
|
||||||
|
|
||||||
/* Garbage collection */
|
/* Garbage collection */
|
||||||
extern DST_THREAD_LOCAL void *dst_vm_blocks;
|
extern JANET_THREAD_LOCAL void *janet_vm_blocks;
|
||||||
extern DST_THREAD_LOCAL uint32_t dst_vm_gc_interval;
|
extern JANET_THREAD_LOCAL uint32_t janet_vm_gc_interval;
|
||||||
extern DST_THREAD_LOCAL uint32_t dst_vm_next_collection;
|
extern JANET_THREAD_LOCAL uint32_t janet_vm_next_collection;
|
||||||
extern DST_THREAD_LOCAL int dst_vm_gc_suspend;
|
extern JANET_THREAD_LOCAL int janet_vm_gc_suspend;
|
||||||
|
|
||||||
/* GC roots */
|
/* GC roots */
|
||||||
extern DST_THREAD_LOCAL Dst *dst_vm_roots;
|
extern JANET_THREAD_LOCAL Janet *janet_vm_roots;
|
||||||
extern DST_THREAD_LOCAL uint32_t dst_vm_root_count;
|
extern JANET_THREAD_LOCAL uint32_t janet_vm_root_count;
|
||||||
extern DST_THREAD_LOCAL uint32_t dst_vm_root_capacity;
|
extern JANET_THREAD_LOCAL uint32_t janet_vm_root_capacity;
|
||||||
|
|
||||||
#endif /* DST_STATE_H_defined */
|
#endif /* JANET_STATE_H_defined */
|
||||||
|
File diff suppressed because it is too large
Load Diff
@ -28,7 +28,7 @@
|
|||||||
* reasonable).
|
* reasonable).
|
||||||
*
|
*
|
||||||
* This version has been modified for much greater flexibility in parsing, such
|
* This version has been modified for much greater flexibility in parsing, such
|
||||||
* as choosing the radix, supporting integer output, and returning Dsts
|
* as choosing the radix, supporting integer output, and returning Janets
|
||||||
* directly.
|
* directly.
|
||||||
*
|
*
|
||||||
* Numbers are of the form [-+]R[rR]I.F[eE&][-+]X where R is the radix, I is
|
* Numbers are of the form [-+]R[rR]I.F[eE&][-+]X where R is the radix, I is
|
||||||
@ -36,14 +36,14 @@
|
|||||||
* signs, radix, decimal point, fractional part, and exponent can be ommited.
|
* signs, radix, decimal point, fractional part, and exponent can be ommited.
|
||||||
* The number will be considered and integer if the there is no decimal point
|
* The number will be considered and integer if the there is no decimal point
|
||||||
* and no exponent. Any number greater the 2^32-1 or less than -(2^32) will be
|
* and no exponent. Any number greater the 2^32-1 or less than -(2^32) will be
|
||||||
* coerced to a double. If there is an error, the function dst_scan_number will
|
* coerced to a double. If there is an error, the function janet_scan_number will
|
||||||
* return a dst nil. The radix is assumed to be 10 if omitted, and the E
|
* return a janet nil. The radix is assumed to be 10 if omitted, and the E
|
||||||
* separator for the exponent can only be used when the radix is 10. This is
|
* separator for the exponent can only be used when the radix is 10. This is
|
||||||
* because E is a vaid digit in bases 15 or greater. For bases greater than 10,
|
* because E is a vaid digit in bases 15 or greater. For bases greater than 10,
|
||||||
* the letters are used as digitis. A through Z correspond to the digits 10
|
* the letters are used as digitis. A through Z correspond to the digits 10
|
||||||
* through 35, and the lowercase letters have the same values. The radix number
|
* through 35, and the lowercase letters have the same values. The radix number
|
||||||
* is always in base 10. For example, a hexidecimal number could be written
|
* is always in base 10. For example, a hexidecimal number could be written
|
||||||
* '16rdeadbeef'. dst_scan_number also supports some c style syntax for
|
* '16rdeadbeef'. janet_scan_number also supports some c style syntax for
|
||||||
* hexidecimal literals. The previous number could also be written
|
* hexidecimal literals. The previous number could also be written
|
||||||
* '0xdeadbeef'. Note that in this case, the number will actually be a double
|
* '0xdeadbeef'. Note that in this case, the number will actually be a double
|
||||||
* as it will not fit in the range for a signed 32 bit integer. The string
|
* as it will not fit in the range for a signed 32 bit integer. The string
|
||||||
@ -51,7 +51,7 @@
|
|||||||
|
|
||||||
/* TODO take down missle defence */
|
/* TODO take down missle defence */
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include <math.h>
|
#include <math.h>
|
||||||
|
|
||||||
/* Lookup table for getting values of characters when parsing numbers. Handles
|
/* Lookup table for getting values of characters when parsing numbers. Handles
|
||||||
@ -125,7 +125,7 @@ static double convert(
|
|||||||
|
|
||||||
/* Result of scanning a number source string. Will be further processed
|
/* Result of scanning a number source string. Will be further processed
|
||||||
* depending on the desired resultant type. */
|
* depending on the desired resultant type. */
|
||||||
struct DstScanRes {
|
struct JanetScanRes {
|
||||||
uint64_t mant;
|
uint64_t mant;
|
||||||
int32_t ex;
|
int32_t ex;
|
||||||
int error;
|
int error;
|
||||||
@ -140,11 +140,11 @@ struct DstScanRes {
|
|||||||
* The exponent will be in a signed 32 bit integer. Will also check if
|
* The exponent will be in a signed 32 bit integer. Will also check if
|
||||||
* the decimal point has been seen. Returns -1 if there is an invalid
|
* the decimal point has been seen. Returns -1 if there is an invalid
|
||||||
* number. */
|
* number. */
|
||||||
static struct DstScanRes dst_scan_impl(
|
static struct JanetScanRes janet_scan_impl(
|
||||||
const uint8_t *str,
|
const uint8_t *str,
|
||||||
int32_t len) {
|
int32_t len) {
|
||||||
|
|
||||||
struct DstScanRes res;
|
struct JanetScanRes res;
|
||||||
const uint8_t *end = str + len;
|
const uint8_t *end = str + len;
|
||||||
|
|
||||||
/* Initialize flags */
|
/* Initialize flags */
|
||||||
@ -269,11 +269,11 @@ static struct DstScanRes dst_scan_impl(
|
|||||||
|
|
||||||
/* Scan an integer from a string. If the string cannot be converted into
|
/* Scan an integer from a string. If the string cannot be converted into
|
||||||
* and integer, set *err to 1 and return 0. */
|
* and integer, set *err to 1 and return 0. */
|
||||||
int32_t dst_scan_integer(
|
int32_t janet_scan_integer(
|
||||||
const uint8_t *str,
|
const uint8_t *str,
|
||||||
int32_t len,
|
int32_t len,
|
||||||
int *err) {
|
int *err) {
|
||||||
struct DstScanRes res = dst_scan_impl(str, len);
|
struct JanetScanRes res = janet_scan_impl(str, len);
|
||||||
int64_t i64;
|
int64_t i64;
|
||||||
if (res.error) goto error;
|
if (res.error) goto error;
|
||||||
if (res.seenpoint) goto error;
|
if (res.seenpoint) goto error;
|
||||||
@ -296,11 +296,11 @@ int32_t dst_scan_integer(
|
|||||||
|
|
||||||
/* Scan a real (double) from a string. If the string cannot be converted into
|
/* Scan a real (double) from a string. If the string cannot be converted into
|
||||||
* and integer, set *err to 1 and return 0. */
|
* and integer, set *err to 1 and return 0. */
|
||||||
double dst_scan_real(
|
double janet_scan_real(
|
||||||
const uint8_t *str,
|
const uint8_t *str,
|
||||||
int32_t len,
|
int32_t len,
|
||||||
int *err) {
|
int *err) {
|
||||||
struct DstScanRes res = dst_scan_impl(str, len);
|
struct JanetScanRes res = janet_scan_impl(str, len);
|
||||||
if (res.error) {
|
if (res.error) {
|
||||||
if (NULL != err)
|
if (NULL != err)
|
||||||
*err = 1;
|
*err = 1;
|
||||||
@ -315,17 +315,17 @@ double dst_scan_real(
|
|||||||
/* Scans a number from a string. Can return either an integer or a real if
|
/* Scans a number from a string. Can return either an integer or a real if
|
||||||
* the number cannot be represented as an integer. Will return nil in case of
|
* the number cannot be represented as an integer. Will return nil in case of
|
||||||
* an error. */
|
* an error. */
|
||||||
Dst dst_scan_number(
|
Janet janet_scan_number(
|
||||||
const uint8_t *str,
|
const uint8_t *str,
|
||||||
int32_t len) {
|
int32_t len) {
|
||||||
struct DstScanRes res = dst_scan_impl(str, len);
|
struct JanetScanRes res = janet_scan_impl(str, len);
|
||||||
if (res.error)
|
if (res.error)
|
||||||
return dst_wrap_nil();
|
return janet_wrap_nil();
|
||||||
if (!res.foundexp && !res.seenpoint) {
|
if (!res.foundexp && !res.seenpoint) {
|
||||||
int64_t i64 = res.neg ? -(int64_t)res.mant : (int64_t)res.mant;
|
int64_t i64 = res.neg ? -(int64_t)res.mant : (int64_t)res.mant;
|
||||||
if (i64 <= INT32_MAX && i64 >= INT32_MIN) {
|
if (i64 <= INT32_MAX && i64 >= INT32_MIN) {
|
||||||
return dst_wrap_integer((int32_t) i64);
|
return janet_wrap_integer((int32_t) i64);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
return dst_wrap_real(convert(res.neg, res.mant, res.base, res.ex));
|
return janet_wrap_real(convert(res.neg, res.mant, res.base, res.ex));
|
||||||
}
|
}
|
||||||
|
@ -20,39 +20,39 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "gc.h"
|
#include "gc.h"
|
||||||
#include "util.h"
|
#include "util.h"
|
||||||
|
|
||||||
#define dst_struct_maphash(cap, hash) ((uint32_t)(hash & (cap - 1)));
|
#define janet_struct_maphash(cap, hash) ((uint32_t)(hash & (cap - 1)));
|
||||||
|
|
||||||
/* Begin creation of a struct */
|
/* Begin creation of a struct */
|
||||||
DstKV *dst_struct_begin(int32_t count) {
|
JanetKV *janet_struct_begin(int32_t count) {
|
||||||
|
|
||||||
/* Calculate capacity as power of 2 after 2 * count. */
|
/* Calculate capacity as power of 2 after 2 * count. */
|
||||||
int32_t capacity = dst_tablen(2 * count);
|
int32_t capacity = janet_tablen(2 * count);
|
||||||
if (capacity < 0) capacity = dst_tablen(count + 1);
|
if (capacity < 0) capacity = janet_tablen(count + 1);
|
||||||
|
|
||||||
size_t s = sizeof(int32_t) * 4 + (capacity * sizeof(DstKV));
|
size_t s = sizeof(int32_t) * 4 + (capacity * sizeof(JanetKV));
|
||||||
char *data = dst_gcalloc(DST_MEMORY_STRUCT, s);
|
char *data = janet_gcalloc(JANET_MEMORY_STRUCT, s);
|
||||||
DstKV *st = (DstKV *) (data + 4 * sizeof(int32_t));
|
JanetKV *st = (JanetKV *) (data + 4 * sizeof(int32_t));
|
||||||
dst_memempty(st, capacity);
|
janet_memempty(st, capacity);
|
||||||
dst_struct_length(st) = count;
|
janet_struct_length(st) = count;
|
||||||
dst_struct_capacity(st) = capacity;
|
janet_struct_capacity(st) = capacity;
|
||||||
dst_struct_hash(st) = 0;
|
janet_struct_hash(st) = 0;
|
||||||
return st;
|
return st;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Find an item in a struct */
|
/* Find an item in a struct */
|
||||||
const DstKV *dst_struct_find(const DstKV *st, Dst key) {
|
const JanetKV *janet_struct_find(const JanetKV *st, Janet key) {
|
||||||
int32_t cap = dst_struct_capacity(st);
|
int32_t cap = janet_struct_capacity(st);
|
||||||
int32_t index = dst_struct_maphash(cap, dst_hash(key));
|
int32_t index = janet_struct_maphash(cap, janet_hash(key));
|
||||||
int32_t i;
|
int32_t i;
|
||||||
for (i = index; i < cap; i++)
|
for (i = index; i < cap; i++)
|
||||||
if (dst_checktype(st[i].key, DST_NIL) || dst_equals(st[i].key, key))
|
if (janet_checktype(st[i].key, JANET_NIL) || janet_equals(st[i].key, key))
|
||||||
return st + i;
|
return st + i;
|
||||||
for (i = 0; i < index; i++)
|
for (i = 0; i < index; i++)
|
||||||
if (dst_checktype(st[i].key, DST_NIL) || dst_equals(st[i].key, key))
|
if (janet_checktype(st[i].key, JANET_NIL) || janet_equals(st[i].key, key))
|
||||||
return st + i;
|
return st + i;
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
@ -65,27 +65,27 @@ const DstKV *dst_struct_find(const DstKV *st, Dst key) {
|
|||||||
* preforms an in-place insertion sort. This ensures the internal structure of the
|
* preforms an in-place insertion sort. This ensures the internal structure of the
|
||||||
* hash map is independant of insertion order.
|
* hash map is independant of insertion order.
|
||||||
*/
|
*/
|
||||||
void dst_struct_put(DstKV *st, Dst key, Dst value) {
|
void janet_struct_put(JanetKV *st, Janet key, Janet value) {
|
||||||
int32_t cap = dst_struct_capacity(st);
|
int32_t cap = janet_struct_capacity(st);
|
||||||
int32_t hash = dst_hash(key);
|
int32_t hash = janet_hash(key);
|
||||||
int32_t index = dst_struct_maphash(cap, hash);
|
int32_t index = janet_struct_maphash(cap, hash);
|
||||||
int32_t i, j, dist;
|
int32_t i, j, dist;
|
||||||
int32_t bounds[4] = {index, cap, 0, index};
|
int32_t bounds[4] = {index, cap, 0, index};
|
||||||
if (dst_checktype(key, DST_NIL) || dst_checktype(value, DST_NIL)) return;
|
if (janet_checktype(key, JANET_NIL) || janet_checktype(value, JANET_NIL)) return;
|
||||||
/* Avoid extra items */
|
/* Avoid extra items */
|
||||||
if (dst_struct_hash(st) == dst_struct_length(st)) return;
|
if (janet_struct_hash(st) == janet_struct_length(st)) return;
|
||||||
for (dist = 0, j = 0; j < 4; j += 2)
|
for (dist = 0, j = 0; j < 4; j += 2)
|
||||||
for (i = bounds[j]; i < bounds[j + 1]; i++, dist++) {
|
for (i = bounds[j]; i < bounds[j + 1]; i++, dist++) {
|
||||||
int status;
|
int status;
|
||||||
int32_t otherhash;
|
int32_t otherhash;
|
||||||
int32_t otherindex, otherdist;
|
int32_t otherindex, otherdist;
|
||||||
DstKV *kv = st + i;
|
JanetKV *kv = st + i;
|
||||||
/* We found an empty slot, so just add key and value */
|
/* We found an empty slot, so just add key and value */
|
||||||
if (dst_checktype(kv->key, DST_NIL)) {
|
if (janet_checktype(kv->key, JANET_NIL)) {
|
||||||
kv->key = key;
|
kv->key = key;
|
||||||
kv->value = value;
|
kv->value = value;
|
||||||
/* Update the temporary count */
|
/* Update the temporary count */
|
||||||
dst_struct_hash(st)++;
|
janet_struct_hash(st)++;
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
/* Robinhood hashing - check if colliding kv pair
|
/* Robinhood hashing - check if colliding kv pair
|
||||||
@ -94,8 +94,8 @@ void dst_struct_put(DstKV *st, Dst key, Dst value) {
|
|||||||
* with different order have the same internal layout, and therefor
|
* with different order have the same internal layout, and therefor
|
||||||
* will compare properly - i.e., {1 2 3 4} should equal {3 4 1 2}.
|
* will compare properly - i.e., {1 2 3 4} should equal {3 4 1 2}.
|
||||||
* Collisions are resolved via an insertion sort insertion. */
|
* Collisions are resolved via an insertion sort insertion. */
|
||||||
otherhash = dst_hash(kv->key);
|
otherhash = janet_hash(kv->key);
|
||||||
otherindex = dst_struct_maphash(cap, otherhash);
|
otherindex = janet_struct_maphash(cap, otherhash);
|
||||||
otherdist = (i + cap - otherindex) & (cap - 1);
|
otherdist = (i + cap - otherindex) & (cap - 1);
|
||||||
if (dist < otherdist)
|
if (dist < otherdist)
|
||||||
status = -1;
|
status = -1;
|
||||||
@ -106,11 +106,11 @@ void dst_struct_put(DstKV *st, Dst key, Dst value) {
|
|||||||
else if (otherhash < hash)
|
else if (otherhash < hash)
|
||||||
status = 1;
|
status = 1;
|
||||||
else
|
else
|
||||||
status = dst_compare(key, kv->key);
|
status = janet_compare(key, kv->key);
|
||||||
/* If other is closer to their ideal slot */
|
/* If other is closer to their ideal slot */
|
||||||
if (status == 1) {
|
if (status == 1) {
|
||||||
/* Swap current kv pair with pair in slot */
|
/* Swap current kv pair with pair in slot */
|
||||||
DstKV temp = *kv;
|
JanetKV temp = *kv;
|
||||||
kv->key = key;
|
kv->key = key;
|
||||||
kv->value = value;
|
kv->value = value;
|
||||||
key = temp.key;
|
key = temp.key;
|
||||||
@ -121,97 +121,97 @@ void dst_struct_put(DstKV *st, Dst key, Dst value) {
|
|||||||
} else if (status == 0) {
|
} else if (status == 0) {
|
||||||
/* This should not happen - it means
|
/* This should not happen - it means
|
||||||
* than a key was added to the struct more than once */
|
* than a key was added to the struct more than once */
|
||||||
dst_exit("struct double put fail");
|
janet_exit("struct double put fail");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Finish building a struct */
|
/* Finish building a struct */
|
||||||
const DstKV *dst_struct_end(DstKV *st) {
|
const JanetKV *janet_struct_end(JanetKV *st) {
|
||||||
if (dst_struct_hash(st) != dst_struct_length(st)) {
|
if (janet_struct_hash(st) != janet_struct_length(st)) {
|
||||||
/* Error building struct, probably duplicate values. We need to rebuild
|
/* Error building struct, probably duplicate values. We need to rebuild
|
||||||
* the struct using only the values that went in. The second creation should always
|
* the struct using only the values that went in. The second creation should always
|
||||||
* succeed. */
|
* succeed. */
|
||||||
int32_t i, realCount;
|
int32_t i, realCount;
|
||||||
DstKV *newst;
|
JanetKV *newst;
|
||||||
realCount = 0;
|
realCount = 0;
|
||||||
for (i = 0; i < dst_struct_capacity(st); i++) {
|
for (i = 0; i < janet_struct_capacity(st); i++) {
|
||||||
DstKV *kv = st + i;
|
JanetKV *kv = st + i;
|
||||||
realCount += dst_checktype(kv->key, DST_NIL) ? 1 : 0;
|
realCount += janet_checktype(kv->key, JANET_NIL) ? 1 : 0;
|
||||||
}
|
}
|
||||||
newst = dst_struct_begin(realCount);
|
newst = janet_struct_begin(realCount);
|
||||||
for (i = 0; i < dst_struct_capacity(st); i++) {
|
for (i = 0; i < janet_struct_capacity(st); i++) {
|
||||||
DstKV *kv = st + i;
|
JanetKV *kv = st + i;
|
||||||
if (!dst_checktype(kv->key, DST_NIL)) {
|
if (!janet_checktype(kv->key, JANET_NIL)) {
|
||||||
dst_struct_put(newst, kv->key, kv->value);
|
janet_struct_put(newst, kv->key, kv->value);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
st = newst;
|
st = newst;
|
||||||
}
|
}
|
||||||
dst_struct_hash(st) = dst_kv_calchash(st, dst_struct_capacity(st));
|
janet_struct_hash(st) = janet_kv_calchash(st, janet_struct_capacity(st));
|
||||||
return (const DstKV *)st;
|
return (const JanetKV *)st;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Get an item from a struct */
|
/* Get an item from a struct */
|
||||||
Dst dst_struct_get(const DstKV *st, Dst key) {
|
Janet janet_struct_get(const JanetKV *st, Janet key) {
|
||||||
const DstKV *kv = dst_struct_find(st, key);
|
const JanetKV *kv = janet_struct_find(st, key);
|
||||||
return kv ? kv->value : dst_wrap_nil();
|
return kv ? kv->value : janet_wrap_nil();
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Get the next key in a struct */
|
/* Get the next key in a struct */
|
||||||
const DstKV *dst_struct_next(const DstKV *st, const DstKV *kv) {
|
const JanetKV *janet_struct_next(const JanetKV *st, const JanetKV *kv) {
|
||||||
const DstKV *end = st + dst_struct_capacity(st);
|
const JanetKV *end = st + janet_struct_capacity(st);
|
||||||
kv = (kv == NULL) ? st : kv + 1;
|
kv = (kv == NULL) ? st : kv + 1;
|
||||||
while (kv < end) {
|
while (kv < end) {
|
||||||
if (!dst_checktype(kv->key, DST_NIL)) return kv;
|
if (!janet_checktype(kv->key, JANET_NIL)) return kv;
|
||||||
kv++;
|
kv++;
|
||||||
}
|
}
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Convert struct to table */
|
/* Convert struct to table */
|
||||||
DstTable *dst_struct_to_table(const DstKV *st) {
|
JanetTable *janet_struct_to_table(const JanetKV *st) {
|
||||||
DstTable *table = dst_table(dst_struct_capacity(st));
|
JanetTable *table = janet_table(janet_struct_capacity(st));
|
||||||
int32_t i;
|
int32_t i;
|
||||||
for (i = 0; i < dst_struct_capacity(st); i++) {
|
for (i = 0; i < janet_struct_capacity(st); i++) {
|
||||||
const DstKV *kv = st + i;
|
const JanetKV *kv = st + i;
|
||||||
if (!dst_checktype(kv->key, DST_NIL)) {
|
if (!janet_checktype(kv->key, JANET_NIL)) {
|
||||||
dst_table_put(table, kv->key, kv->value);
|
janet_table_put(table, kv->key, kv->value);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
return table;
|
return table;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Check if two structs are equal */
|
/* Check if two structs are equal */
|
||||||
int dst_struct_equal(const DstKV *lhs, const DstKV *rhs) {
|
int janet_struct_equal(const JanetKV *lhs, const JanetKV *rhs) {
|
||||||
int32_t index;
|
int32_t index;
|
||||||
int32_t llen = dst_struct_capacity(lhs);
|
int32_t llen = janet_struct_capacity(lhs);
|
||||||
int32_t rlen = dst_struct_capacity(rhs);
|
int32_t rlen = janet_struct_capacity(rhs);
|
||||||
int32_t lhash = dst_struct_hash(lhs);
|
int32_t lhash = janet_struct_hash(lhs);
|
||||||
int32_t rhash = dst_struct_hash(rhs);
|
int32_t rhash = janet_struct_hash(rhs);
|
||||||
if (llen != rlen)
|
if (llen != rlen)
|
||||||
return 0;
|
return 0;
|
||||||
if (lhash != rhash)
|
if (lhash != rhash)
|
||||||
return 0;
|
return 0;
|
||||||
for (index = 0; index < llen; index++) {
|
for (index = 0; index < llen; index++) {
|
||||||
const DstKV *l = lhs + index;
|
const JanetKV *l = lhs + index;
|
||||||
const DstKV *r = rhs + index;
|
const JanetKV *r = rhs + index;
|
||||||
if (!dst_equals(l->key, r->key))
|
if (!janet_equals(l->key, r->key))
|
||||||
return 0;
|
return 0;
|
||||||
if (!dst_equals(l->value, r->value))
|
if (!janet_equals(l->value, r->value))
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Compare structs */
|
/* Compare structs */
|
||||||
int dst_struct_compare(const DstKV *lhs, const DstKV *rhs) {
|
int janet_struct_compare(const JanetKV *lhs, const JanetKV *rhs) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
int32_t lhash = dst_struct_hash(lhs);
|
int32_t lhash = janet_struct_hash(lhs);
|
||||||
int32_t rhash = dst_struct_hash(rhs);
|
int32_t rhash = janet_struct_hash(rhs);
|
||||||
int32_t llen = dst_struct_capacity(lhs);
|
int32_t llen = janet_struct_capacity(lhs);
|
||||||
int32_t rlen = dst_struct_capacity(rhs);
|
int32_t rlen = janet_struct_capacity(rhs);
|
||||||
if (llen < rlen)
|
if (llen < rlen)
|
||||||
return -1;
|
return -1;
|
||||||
if (llen > rlen)
|
if (llen > rlen)
|
||||||
@ -221,14 +221,14 @@ int dst_struct_compare(const DstKV *lhs, const DstKV *rhs) {
|
|||||||
if (lhash > rhash)
|
if (lhash > rhash)
|
||||||
return 1;
|
return 1;
|
||||||
for (i = 0; i < llen; ++i) {
|
for (i = 0; i < llen; ++i) {
|
||||||
const DstKV *l = lhs + i;
|
const JanetKV *l = lhs + i;
|
||||||
const DstKV *r = rhs + i;
|
const JanetKV *r = rhs + i;
|
||||||
int comp = dst_compare(l->key, r->key);
|
int comp = janet_compare(l->key, r->key);
|
||||||
if (comp != 0) return comp;
|
if (comp != 0) return comp;
|
||||||
comp = dst_compare(l->value, r->value);
|
comp = janet_compare(l->value, r->value);
|
||||||
if (comp != 0) return comp;
|
if (comp != 0) return comp;
|
||||||
}
|
}
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
#undef dst_struct_maphash
|
#undef janet_struct_maphash
|
||||||
|
@ -25,44 +25,44 @@
|
|||||||
* checks, all symbols are interned so that there is a single copy of it in the
|
* checks, all symbols are interned so that there is a single copy of it in the
|
||||||
* whole program. Equality is then just a pointer check. */
|
* whole program. Equality is then just a pointer check. */
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "state.h"
|
#include "state.h"
|
||||||
#include "gc.h"
|
#include "gc.h"
|
||||||
#include "util.h"
|
#include "util.h"
|
||||||
|
|
||||||
/* Cache state */
|
/* Cache state */
|
||||||
DST_THREAD_LOCAL const uint8_t **dst_vm_cache = NULL;
|
JANET_THREAD_LOCAL const uint8_t **janet_vm_cache = NULL;
|
||||||
DST_THREAD_LOCAL uint32_t dst_vm_cache_capacity = 0;
|
JANET_THREAD_LOCAL uint32_t janet_vm_cache_capacity = 0;
|
||||||
DST_THREAD_LOCAL uint32_t dst_vm_cache_count = 0;
|
JANET_THREAD_LOCAL uint32_t janet_vm_cache_count = 0;
|
||||||
DST_THREAD_LOCAL uint32_t dst_vm_cache_deleted = 0;
|
JANET_THREAD_LOCAL uint32_t janet_vm_cache_deleted = 0;
|
||||||
|
|
||||||
/* Initialize the cache (allocate cache memory) */
|
/* Initialize the cache (allocate cache memory) */
|
||||||
void dst_symcache_init() {
|
void janet_symcache_init() {
|
||||||
dst_vm_cache_capacity = 1024;
|
janet_vm_cache_capacity = 1024;
|
||||||
dst_vm_cache = calloc(1, dst_vm_cache_capacity * sizeof(const uint8_t **));
|
janet_vm_cache = calloc(1, janet_vm_cache_capacity * sizeof(const uint8_t **));
|
||||||
if (NULL == dst_vm_cache) {
|
if (NULL == janet_vm_cache) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
dst_vm_cache_count = 0;
|
janet_vm_cache_count = 0;
|
||||||
dst_vm_cache_deleted = 0;
|
janet_vm_cache_deleted = 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Deinitialize the cache (free the cache memory) */
|
/* Deinitialize the cache (free the cache memory) */
|
||||||
void dst_symcache_deinit() {
|
void janet_symcache_deinit() {
|
||||||
free((void *)dst_vm_cache);
|
free((void *)janet_vm_cache);
|
||||||
dst_vm_cache = NULL;
|
janet_vm_cache = NULL;
|
||||||
dst_vm_cache_capacity = 0;
|
janet_vm_cache_capacity = 0;
|
||||||
dst_vm_cache_count = 0;
|
janet_vm_cache_count = 0;
|
||||||
dst_vm_cache_deleted = 0;
|
janet_vm_cache_deleted = 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Mark an entry in the table as deleted. */
|
/* Mark an entry in the table as deleted. */
|
||||||
#define DST_SYMCACHE_DELETED ((const uint8_t *)0 + 1)
|
#define JANET_SYMCACHE_DELETED ((const uint8_t *)0 + 1)
|
||||||
|
|
||||||
/* Find an item in the cache and return its location.
|
/* Find an item in the cache and return its location.
|
||||||
* If the item is not found, return the location
|
* If the item is not found, return the location
|
||||||
* where one would put it. */
|
* where one would put it. */
|
||||||
static const uint8_t **dst_symcache_findmem(
|
static const uint8_t **janet_symcache_findmem(
|
||||||
const uint8_t *str,
|
const uint8_t *str,
|
||||||
int32_t len,
|
int32_t len,
|
||||||
int32_t hash,
|
int32_t hash,
|
||||||
@ -73,35 +73,35 @@ static const uint8_t **dst_symcache_findmem(
|
|||||||
|
|
||||||
/* We will search two ranges - index to the end,
|
/* We will search two ranges - index to the end,
|
||||||
* and 0 to the index. */
|
* and 0 to the index. */
|
||||||
index = (uint32_t)hash & (dst_vm_cache_capacity - 1);
|
index = (uint32_t)hash & (janet_vm_cache_capacity - 1);
|
||||||
bounds[0] = index;
|
bounds[0] = index;
|
||||||
bounds[1] = dst_vm_cache_capacity;
|
bounds[1] = janet_vm_cache_capacity;
|
||||||
bounds[2] = 0;
|
bounds[2] = 0;
|
||||||
bounds[3] = index;
|
bounds[3] = index;
|
||||||
for (j = 0; j < 4; j += 2)
|
for (j = 0; j < 4; j += 2)
|
||||||
for (i = bounds[j]; i < bounds[j+1]; ++i) {
|
for (i = bounds[j]; i < bounds[j+1]; ++i) {
|
||||||
const uint8_t *test = dst_vm_cache[i];
|
const uint8_t *test = janet_vm_cache[i];
|
||||||
/* Check empty spots */
|
/* Check empty spots */
|
||||||
if (NULL == test) {
|
if (NULL == test) {
|
||||||
if (NULL == firstEmpty)
|
if (NULL == firstEmpty)
|
||||||
firstEmpty = dst_vm_cache + i;
|
firstEmpty = janet_vm_cache + i;
|
||||||
goto notfound;
|
goto notfound;
|
||||||
}
|
}
|
||||||
/* Check for marked deleted */
|
/* Check for marked deleted */
|
||||||
if (DST_SYMCACHE_DELETED == test) {
|
if (JANET_SYMCACHE_DELETED == test) {
|
||||||
if (firstEmpty == NULL)
|
if (firstEmpty == NULL)
|
||||||
firstEmpty = dst_vm_cache + i;
|
firstEmpty = janet_vm_cache + i;
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
if (dst_string_equalconst(test, str, len, hash)) {
|
if (janet_string_equalconst(test, str, len, hash)) {
|
||||||
/* Replace first deleted */
|
/* Replace first deleted */
|
||||||
*success = 1;
|
*success = 1;
|
||||||
if (firstEmpty != NULL) {
|
if (firstEmpty != NULL) {
|
||||||
*firstEmpty = test;
|
*firstEmpty = test;
|
||||||
dst_vm_cache[i] = DST_SYMCACHE_DELETED;
|
janet_vm_cache[i] = JANET_SYMCACHE_DELETED;
|
||||||
return firstEmpty;
|
return firstEmpty;
|
||||||
}
|
}
|
||||||
return dst_vm_cache + i;
|
return janet_vm_cache + i;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
notfound:
|
notfound:
|
||||||
@ -109,28 +109,28 @@ static const uint8_t **dst_symcache_findmem(
|
|||||||
return firstEmpty;
|
return firstEmpty;
|
||||||
}
|
}
|
||||||
|
|
||||||
#define dst_symcache_find(str, success) \
|
#define janet_symcache_find(str, success) \
|
||||||
dst_symcache_findmem((str), dst_string_length(str), dst_string_hash(str), (success))
|
janet_symcache_findmem((str), janet_string_length(str), janet_string_hash(str), (success))
|
||||||
|
|
||||||
/* Resize the cache. */
|
/* Resize the cache. */
|
||||||
static void dst_cache_resize(uint32_t newCapacity) {
|
static void janet_cache_resize(uint32_t newCapacity) {
|
||||||
uint32_t i, oldCapacity;
|
uint32_t i, oldCapacity;
|
||||||
const uint8_t **oldCache = dst_vm_cache;
|
const uint8_t **oldCache = janet_vm_cache;
|
||||||
const uint8_t **newCache = calloc(1, newCapacity * sizeof(const uint8_t **));
|
const uint8_t **newCache = calloc(1, newCapacity * sizeof(const uint8_t **));
|
||||||
if (newCache == NULL) {
|
if (newCache == NULL) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
oldCapacity = dst_vm_cache_capacity;
|
oldCapacity = janet_vm_cache_capacity;
|
||||||
dst_vm_cache = newCache;
|
janet_vm_cache = newCache;
|
||||||
dst_vm_cache_capacity = newCapacity;
|
janet_vm_cache_capacity = newCapacity;
|
||||||
dst_vm_cache_deleted = 0;
|
janet_vm_cache_deleted = 0;
|
||||||
/* Add all of the old cache entries back */
|
/* Add all of the old cache entries back */
|
||||||
for (i = 0; i < oldCapacity; ++i) {
|
for (i = 0; i < oldCapacity; ++i) {
|
||||||
int status;
|
int status;
|
||||||
const uint8_t **bucket;
|
const uint8_t **bucket;
|
||||||
const uint8_t *x = oldCache[i];
|
const uint8_t *x = oldCache[i];
|
||||||
if (x != NULL && x != DST_SYMCACHE_DELETED) {
|
if (x != NULL && x != JANET_SYMCACHE_DELETED) {
|
||||||
bucket = dst_symcache_find(x, &status);
|
bucket = janet_symcache_find(x, &status);
|
||||||
if (status || bucket == NULL) {
|
if (status || bucket == NULL) {
|
||||||
/* there was a problem with the algorithm. */
|
/* there was a problem with the algorithm. */
|
||||||
break;
|
break;
|
||||||
@ -143,66 +143,66 @@ static void dst_cache_resize(uint32_t newCapacity) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Add an item to the cache */
|
/* Add an item to the cache */
|
||||||
static void dst_symcache_put(const uint8_t *x, const uint8_t **bucket) {
|
static void janet_symcache_put(const uint8_t *x, const uint8_t **bucket) {
|
||||||
if ((dst_vm_cache_count + dst_vm_cache_deleted) * 2 > dst_vm_cache_capacity) {
|
if ((janet_vm_cache_count + janet_vm_cache_deleted) * 2 > janet_vm_cache_capacity) {
|
||||||
int status;
|
int status;
|
||||||
dst_cache_resize(dst_tablen((2 * dst_vm_cache_count + 1)));
|
janet_cache_resize(janet_tablen((2 * janet_vm_cache_count + 1)));
|
||||||
bucket = dst_symcache_find(x, &status);
|
bucket = janet_symcache_find(x, &status);
|
||||||
}
|
}
|
||||||
/* Add x to the cache */
|
/* Add x to the cache */
|
||||||
dst_vm_cache_count++;
|
janet_vm_cache_count++;
|
||||||
*bucket = x;
|
*bucket = x;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Remove a symbol from the symcache */
|
/* Remove a symbol from the symcache */
|
||||||
void dst_symbol_deinit(const uint8_t *sym) {
|
void janet_symbol_deinit(const uint8_t *sym) {
|
||||||
int status = 0;
|
int status = 0;
|
||||||
const uint8_t **bucket = dst_symcache_find(sym, &status);
|
const uint8_t **bucket = janet_symcache_find(sym, &status);
|
||||||
if (status) {
|
if (status) {
|
||||||
dst_vm_cache_count--;
|
janet_vm_cache_count--;
|
||||||
dst_vm_cache_deleted++;
|
janet_vm_cache_deleted++;
|
||||||
*bucket = DST_SYMCACHE_DELETED;
|
*bucket = JANET_SYMCACHE_DELETED;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Create a symbol from a byte string */
|
/* Create a symbol from a byte string */
|
||||||
const uint8_t *dst_symbol(const uint8_t *str, int32_t len) {
|
const uint8_t *janet_symbol(const uint8_t *str, int32_t len) {
|
||||||
int32_t hash = dst_string_calchash(str, len);
|
int32_t hash = janet_string_calchash(str, len);
|
||||||
uint8_t *newstr;
|
uint8_t *newstr;
|
||||||
int success = 0;
|
int success = 0;
|
||||||
const uint8_t **bucket = dst_symcache_findmem(str, len, hash, &success);
|
const uint8_t **bucket = janet_symcache_findmem(str, len, hash, &success);
|
||||||
if (success)
|
if (success)
|
||||||
return *bucket;
|
return *bucket;
|
||||||
newstr = (uint8_t *) dst_gcalloc(DST_MEMORY_SYMBOL, 2 * sizeof(int32_t) + len + 1)
|
newstr = (uint8_t *) janet_gcalloc(JANET_MEMORY_SYMBOL, 2 * sizeof(int32_t) + len + 1)
|
||||||
+ (2 * sizeof(int32_t));
|
+ (2 * sizeof(int32_t));
|
||||||
dst_string_hash(newstr) = hash;
|
janet_string_hash(newstr) = hash;
|
||||||
dst_string_length(newstr) = len;
|
janet_string_length(newstr) = len;
|
||||||
memcpy(newstr, str, len);
|
memcpy(newstr, str, len);
|
||||||
newstr[len] = 0;
|
newstr[len] = 0;
|
||||||
dst_symcache_put((const uint8_t *)newstr, bucket);
|
janet_symcache_put((const uint8_t *)newstr, bucket);
|
||||||
return newstr;
|
return newstr;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Get a symbol from a cstring */
|
/* Get a symbol from a cstring */
|
||||||
const uint8_t *dst_csymbol(const char *cstr) {
|
const uint8_t *janet_csymbol(const char *cstr) {
|
||||||
int32_t len = 0;
|
int32_t len = 0;
|
||||||
while (cstr[len]) len++;
|
while (cstr[len]) len++;
|
||||||
return dst_symbol((const uint8_t *)cstr, len);
|
return janet_symbol((const uint8_t *)cstr, len);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Convert a string to a symbol */
|
/* Convert a string to a symbol */
|
||||||
const uint8_t *dst_symbol_from_string(const uint8_t *str) {
|
const uint8_t *janet_symbol_from_string(const uint8_t *str) {
|
||||||
int success = 0;
|
int success = 0;
|
||||||
const uint8_t **bucket = dst_symcache_find(str, &success);
|
const uint8_t **bucket = janet_symcache_find(str, &success);
|
||||||
if (success)
|
if (success)
|
||||||
return *bucket;
|
return *bucket;
|
||||||
dst_symcache_put((const uint8_t *)str, bucket);
|
janet_symcache_put((const uint8_t *)str, bucket);
|
||||||
dst_gc_settype(dst_string_raw(str), DST_MEMORY_SYMBOL);
|
janet_gc_settype(janet_string_raw(str), JANET_MEMORY_SYMBOL);
|
||||||
return str;
|
return str;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Store counter for genysm to avoid quadratic behavior */
|
/* Store counter for genysm to avoid quadratic behavior */
|
||||||
DST_THREAD_LOCAL uint8_t gensym_counter[8] = {'_', '0', '0', '0', '0', '0', '0', 0};
|
JANET_THREAD_LOCAL uint8_t gensym_counter[8] = {'_', '0', '0', '0', '0', '0', '0', 0};
|
||||||
|
|
||||||
/* Increment the gensym buffer */
|
/* Increment the gensym buffer */
|
||||||
static void inc_gensym(void) {
|
static void inc_gensym(void) {
|
||||||
@ -225,7 +225,7 @@ static void inc_gensym(void) {
|
|||||||
/* Generate a unique symbol. This is used in the library function gensym. The
|
/* Generate a unique symbol. This is used in the library function gensym. The
|
||||||
* symbol will be of the format _XXXXXX, where X is a base64 digit, and
|
* symbol will be of the format _XXXXXX, where X is a base64 digit, and
|
||||||
* prefix is the argument passed. No prefix for speed. */
|
* prefix is the argument passed. No prefix for speed. */
|
||||||
const uint8_t *dst_symbol_gen(void) {
|
const uint8_t *janet_symbol_gen(void) {
|
||||||
const uint8_t **bucket = NULL;
|
const uint8_t **bucket = NULL;
|
||||||
uint8_t *sym;
|
uint8_t *sym;
|
||||||
int32_t hash = 0;
|
int32_t hash = 0;
|
||||||
@ -233,22 +233,22 @@ const uint8_t *dst_symbol_gen(void) {
|
|||||||
/* Leave spaces for 6 base 64 digits and two dashes. That means 64^6 possible suffixes, which
|
/* Leave spaces for 6 base 64 digits and two dashes. That means 64^6 possible suffixes, which
|
||||||
* is enough for resolving collisions. */
|
* is enough for resolving collisions. */
|
||||||
do {
|
do {
|
||||||
hash = dst_string_calchash(
|
hash = janet_string_calchash(
|
||||||
gensym_counter,
|
gensym_counter,
|
||||||
sizeof(gensym_counter) - 1);
|
sizeof(gensym_counter) - 1);
|
||||||
bucket = dst_symcache_findmem(
|
bucket = janet_symcache_findmem(
|
||||||
gensym_counter,
|
gensym_counter,
|
||||||
sizeof(gensym_counter) - 1,
|
sizeof(gensym_counter) - 1,
|
||||||
hash,
|
hash,
|
||||||
&status);
|
&status);
|
||||||
} while (status && (inc_gensym(), 1));
|
} while (status && (inc_gensym(), 1));
|
||||||
sym = (uint8_t *) dst_gcalloc(
|
sym = (uint8_t *) janet_gcalloc(
|
||||||
DST_MEMORY_SYMBOL,
|
JANET_MEMORY_SYMBOL,
|
||||||
2 * sizeof(int32_t) + sizeof(gensym_counter)) +
|
2 * sizeof(int32_t) + sizeof(gensym_counter)) +
|
||||||
(2 * sizeof(int32_t));
|
(2 * sizeof(int32_t));
|
||||||
memcpy(sym, gensym_counter, sizeof(gensym_counter));
|
memcpy(sym, gensym_counter, sizeof(gensym_counter));
|
||||||
dst_string_length(sym) = sizeof(gensym_counter) - 1;
|
janet_string_length(sym) = sizeof(gensym_counter) - 1;
|
||||||
dst_string_hash(sym) = hash;
|
janet_string_hash(sym) = hash;
|
||||||
dst_symcache_put((const uint8_t *)sym, bucket);
|
janet_symcache_put((const uint8_t *)sym, bucket);
|
||||||
return (const uint8_t *)sym;
|
return (const uint8_t *)sym;
|
||||||
}
|
}
|
||||||
|
@ -20,14 +20,14 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef DST_SYMCACHE_H_defined
|
#ifndef JANET_SYMCACHE_H_defined
|
||||||
#define DST_SYMCACHE_H_defined
|
#define JANET_SYMCACHE_H_defined
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
|
|
||||||
/* Initialize the cache (allocate cache memory) */
|
/* Initialize the cache (allocate cache memory) */
|
||||||
void dst_symcache_init(void);
|
void janet_symcache_init(void);
|
||||||
void dst_symcache_deinit(void);
|
void janet_symcache_deinit(void);
|
||||||
void dst_symbol_deinit(const uint8_t *sym);
|
void janet_symbol_deinit(const uint8_t *sym);
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
224
src/core/table.c
224
src/core/table.c
@ -20,20 +20,20 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "gc.h"
|
#include "gc.h"
|
||||||
#include "util.h"
|
#include "util.h"
|
||||||
|
|
||||||
#define dst_table_maphash(cap, hash) ((uint32_t)(hash) & (cap - 1))
|
#define janet_table_maphash(cap, hash) ((uint32_t)(hash) & (cap - 1))
|
||||||
|
|
||||||
/* Initialize a table */
|
/* Initialize a table */
|
||||||
DstTable *dst_table_init(DstTable *table, int32_t capacity) {
|
JanetTable *janet_table_init(JanetTable *table, int32_t capacity) {
|
||||||
DstKV *data;
|
JanetKV *data;
|
||||||
capacity = dst_tablen(capacity);
|
capacity = janet_tablen(capacity);
|
||||||
if (capacity) {
|
if (capacity) {
|
||||||
data = (DstKV *) dst_memalloc_empty(capacity);
|
data = (JanetKV *) janet_memalloc_empty(capacity);
|
||||||
if (NULL == data) {
|
if (NULL == data) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
table->data = data;
|
table->data = data;
|
||||||
table->capacity = capacity;
|
table->capacity = capacity;
|
||||||
@ -48,45 +48,45 @@ DstTable *dst_table_init(DstTable *table, int32_t capacity) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Deinitialize a table */
|
/* Deinitialize a table */
|
||||||
void dst_table_deinit(DstTable *table) {
|
void janet_table_deinit(JanetTable *table) {
|
||||||
free(table->data);
|
free(table->data);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Create a new table */
|
/* Create a new table */
|
||||||
DstTable *dst_table(int32_t capacity) {
|
JanetTable *janet_table(int32_t capacity) {
|
||||||
DstTable *table = dst_gcalloc(DST_MEMORY_TABLE, sizeof(DstTable));
|
JanetTable *table = janet_gcalloc(JANET_MEMORY_TABLE, sizeof(JanetTable));
|
||||||
return dst_table_init(table, capacity);
|
return janet_table_init(table, capacity);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Find the bucket that contains the given key. Will also return
|
/* Find the bucket that contains the given key. Will also return
|
||||||
* bucket where key should go if not in the table. */
|
* bucket where key should go if not in the table. */
|
||||||
DstKV *dst_table_find(DstTable *t, Dst key) {
|
JanetKV *janet_table_find(JanetTable *t, Janet key) {
|
||||||
int32_t index = dst_table_maphash(t->capacity, dst_hash(key));
|
int32_t index = janet_table_maphash(t->capacity, janet_hash(key));
|
||||||
int32_t i;
|
int32_t i;
|
||||||
DstKV *first_bucket = NULL;
|
JanetKV *first_bucket = NULL;
|
||||||
/* Higher half */
|
/* Higher half */
|
||||||
for (i = index; i < t->capacity; i++) {
|
for (i = index; i < t->capacity; i++) {
|
||||||
DstKV *kv = t->data + i;
|
JanetKV *kv = t->data + i;
|
||||||
if (dst_checktype(kv->key, DST_NIL)) {
|
if (janet_checktype(kv->key, JANET_NIL)) {
|
||||||
if (dst_checktype(kv->value, DST_NIL)) {
|
if (janet_checktype(kv->value, JANET_NIL)) {
|
||||||
return kv;
|
return kv;
|
||||||
} else if (NULL == first_bucket) {
|
} else if (NULL == first_bucket) {
|
||||||
first_bucket = kv;
|
first_bucket = kv;
|
||||||
}
|
}
|
||||||
} else if (dst_equals(kv->key, key)) {
|
} else if (janet_equals(kv->key, key)) {
|
||||||
return t->data + i;
|
return t->data + i;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
/* Lower half */
|
/* Lower half */
|
||||||
for (i = 0; i < index; i++) {
|
for (i = 0; i < index; i++) {
|
||||||
DstKV *kv = t->data + i;
|
JanetKV *kv = t->data + i;
|
||||||
if (dst_checktype(kv->key, DST_NIL)) {
|
if (janet_checktype(kv->key, JANET_NIL)) {
|
||||||
if (dst_checktype(kv->value, DST_NIL)) {
|
if (janet_checktype(kv->value, JANET_NIL)) {
|
||||||
return kv;
|
return kv;
|
||||||
} else if (NULL == first_bucket) {
|
} else if (NULL == first_bucket) {
|
||||||
first_bucket = kv;
|
first_bucket = kv;
|
||||||
}
|
}
|
||||||
} else if (dst_equals(kv->key, key)) {
|
} else if (janet_equals(kv->key, key)) {
|
||||||
return t->data + i;
|
return t->data + i;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -94,11 +94,11 @@ DstKV *dst_table_find(DstTable *t, Dst key) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Resize the dictionary table. */
|
/* Resize the dictionary table. */
|
||||||
static void dst_table_rehash(DstTable *t, int32_t size) {
|
static void janet_table_rehash(JanetTable *t, int32_t size) {
|
||||||
DstKV *olddata = t->data;
|
JanetKV *olddata = t->data;
|
||||||
DstKV *newdata = (DstKV *) dst_memalloc_empty(size);
|
JanetKV *newdata = (JanetKV *) janet_memalloc_empty(size);
|
||||||
if (NULL == newdata) {
|
if (NULL == newdata) {
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
int32_t i, oldcapacity;
|
int32_t i, oldcapacity;
|
||||||
oldcapacity = t->capacity;
|
oldcapacity = t->capacity;
|
||||||
@ -106,9 +106,9 @@ static void dst_table_rehash(DstTable *t, int32_t size) {
|
|||||||
t->capacity = size;
|
t->capacity = size;
|
||||||
t->deleted = 0;
|
t->deleted = 0;
|
||||||
for (i = 0; i < oldcapacity; i++) {
|
for (i = 0; i < oldcapacity; i++) {
|
||||||
DstKV *kv = olddata + i;
|
JanetKV *kv = olddata + i;
|
||||||
if (!dst_checktype(kv->key, DST_NIL)) {
|
if (!janet_checktype(kv->key, JANET_NIL)) {
|
||||||
DstKV *newkv = dst_table_find(t, kv->key);
|
JanetKV *newkv = janet_table_find(t, kv->key);
|
||||||
*newkv = *kv;
|
*newkv = *kv;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -116,62 +116,62 @@ static void dst_table_rehash(DstTable *t, int32_t size) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Get a value out of the table */
|
/* Get a value out of the table */
|
||||||
Dst dst_table_get(DstTable *t, Dst key) {
|
Janet janet_table_get(JanetTable *t, Janet key) {
|
||||||
DstKV *bucket = dst_table_find(t, key);
|
JanetKV *bucket = janet_table_find(t, key);
|
||||||
if (NULL != bucket && !dst_checktype(bucket->key, DST_NIL))
|
if (NULL != bucket && !janet_checktype(bucket->key, JANET_NIL))
|
||||||
return bucket->value;
|
return bucket->value;
|
||||||
/* Check prototypes */
|
/* Check prototypes */
|
||||||
{
|
{
|
||||||
int i;
|
int i;
|
||||||
for (i = DST_MAX_PROTO_DEPTH, t = t->proto; t && i; t = t->proto, --i) {
|
for (i = JANET_MAX_PROTO_DEPTH, t = t->proto; t && i; t = t->proto, --i) {
|
||||||
bucket = dst_table_find(t, key);
|
bucket = janet_table_find(t, key);
|
||||||
if (NULL != bucket && !dst_checktype(bucket->key, DST_NIL))
|
if (NULL != bucket && !janet_checktype(bucket->key, JANET_NIL))
|
||||||
return bucket->value;
|
return bucket->value;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
return dst_wrap_nil();
|
return janet_wrap_nil();
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Get a value out of the table. Don't check prototype tables. */
|
/* Get a value out of the table. Don't check prototype tables. */
|
||||||
Dst dst_table_rawget(DstTable *t, Dst key) {
|
Janet janet_table_rawget(JanetTable *t, Janet key) {
|
||||||
DstKV *bucket = dst_table_find(t, key);
|
JanetKV *bucket = janet_table_find(t, key);
|
||||||
if (NULL != bucket && !dst_checktype(bucket->key, DST_NIL))
|
if (NULL != bucket && !janet_checktype(bucket->key, JANET_NIL))
|
||||||
return bucket->value;
|
return bucket->value;
|
||||||
else
|
else
|
||||||
return dst_wrap_nil();
|
return janet_wrap_nil();
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Remove an entry from the dictionary. Return the value that
|
/* Remove an entry from the dictionary. Return the value that
|
||||||
* was removed. */
|
* was removed. */
|
||||||
Dst dst_table_remove(DstTable *t, Dst key) {
|
Janet janet_table_remove(JanetTable *t, Janet key) {
|
||||||
DstKV *bucket = dst_table_find(t, key);
|
JanetKV *bucket = janet_table_find(t, key);
|
||||||
if (NULL != bucket && !dst_checktype(bucket->key, DST_NIL)) {
|
if (NULL != bucket && !janet_checktype(bucket->key, JANET_NIL)) {
|
||||||
Dst ret = bucket->key;
|
Janet ret = bucket->key;
|
||||||
t->count--;
|
t->count--;
|
||||||
t->deleted++;
|
t->deleted++;
|
||||||
bucket->key = dst_wrap_nil();
|
bucket->key = janet_wrap_nil();
|
||||||
bucket->value = dst_wrap_false();
|
bucket->value = janet_wrap_false();
|
||||||
return ret;
|
return ret;
|
||||||
} else {
|
} else {
|
||||||
return dst_wrap_nil();
|
return janet_wrap_nil();
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Put a value into the object */
|
/* Put a value into the object */
|
||||||
void dst_table_put(DstTable *t, Dst key, Dst value) {
|
void janet_table_put(JanetTable *t, Janet key, Janet value) {
|
||||||
if (dst_checktype(key, DST_NIL)) return;
|
if (janet_checktype(key, JANET_NIL)) return;
|
||||||
if (dst_checktype(value, DST_NIL)) {
|
if (janet_checktype(value, JANET_NIL)) {
|
||||||
dst_table_remove(t, key);
|
janet_table_remove(t, key);
|
||||||
} else {
|
} else {
|
||||||
DstKV *bucket = dst_table_find(t, key);
|
JanetKV *bucket = janet_table_find(t, key);
|
||||||
if (NULL != bucket && !dst_checktype(bucket->key, DST_NIL)) {
|
if (NULL != bucket && !janet_checktype(bucket->key, JANET_NIL)) {
|
||||||
bucket->value = value;
|
bucket->value = value;
|
||||||
} else {
|
} else {
|
||||||
if (NULL == bucket || 2 * (t->count + t->deleted + 1) > t->capacity) {
|
if (NULL == bucket || 2 * (t->count + t->deleted + 1) > t->capacity) {
|
||||||
dst_table_rehash(t, dst_tablen(2 * t->count + 2));
|
janet_table_rehash(t, janet_tablen(2 * t->count + 2));
|
||||||
}
|
}
|
||||||
bucket = dst_table_find(t, key);
|
bucket = janet_table_find(t, key);
|
||||||
if (dst_checktype(bucket->value, DST_FALSE))
|
if (janet_checktype(bucket->value, JANET_FALSE))
|
||||||
--t->deleted;
|
--t->deleted;
|
||||||
bucket->key = key;
|
bucket->key = key;
|
||||||
bucket->value = value;
|
bucket->value = value;
|
||||||
@ -181,20 +181,20 @@ void dst_table_put(DstTable *t, Dst key, Dst value) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Clear a table */
|
/* Clear a table */
|
||||||
void dst_table_clear(DstTable *t) {
|
void janet_table_clear(JanetTable *t) {
|
||||||
int32_t capacity = t->capacity;
|
int32_t capacity = t->capacity;
|
||||||
DstKV *data = t->data;
|
JanetKV *data = t->data;
|
||||||
dst_memempty(data, capacity);
|
janet_memempty(data, capacity);
|
||||||
t->count = 0;
|
t->count = 0;
|
||||||
t->deleted = 0;
|
t->deleted = 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Find next key in an object. Returns NULL if no next key. */
|
/* Find next key in an object. Returns NULL if no next key. */
|
||||||
const DstKV *dst_table_next(DstTable *t, const DstKV *kv) {
|
const JanetKV *janet_table_next(JanetTable *t, const JanetKV *kv) {
|
||||||
DstKV *end = t->data + t->capacity;
|
JanetKV *end = t->data + t->capacity;
|
||||||
kv = (kv == NULL) ? t->data : kv + 1;
|
kv = (kv == NULL) ? t->data : kv + 1;
|
||||||
while (kv < end) {
|
while (kv < end) {
|
||||||
if (!dst_checktype(kv->key, DST_NIL))
|
if (!janet_checktype(kv->key, JANET_NIL))
|
||||||
return kv;
|
return kv;
|
||||||
kv++;
|
kv++;
|
||||||
}
|
}
|
||||||
@ -202,87 +202,87 @@ const DstKV *dst_table_next(DstTable *t, const DstKV *kv) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Convert table to struct */
|
/* Convert table to struct */
|
||||||
const DstKV *dst_table_to_struct(DstTable *t) {
|
const JanetKV *janet_table_to_struct(JanetTable *t) {
|
||||||
DstKV *st = dst_struct_begin(t->count);
|
JanetKV *st = janet_struct_begin(t->count);
|
||||||
DstKV *kv = t->data;
|
JanetKV *kv = t->data;
|
||||||
DstKV *end = t->data + t->capacity;
|
JanetKV *end = t->data + t->capacity;
|
||||||
while (kv < end) {
|
while (kv < end) {
|
||||||
if (!dst_checktype(kv->key, DST_NIL))
|
if (!janet_checktype(kv->key, JANET_NIL))
|
||||||
dst_struct_put(st, kv->key, kv->value);
|
janet_struct_put(st, kv->key, kv->value);
|
||||||
kv++;
|
kv++;
|
||||||
}
|
}
|
||||||
return dst_struct_end(st);
|
return janet_struct_end(st);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Merge a table or struct into a table */
|
/* Merge a table or struct into a table */
|
||||||
static void dst_table_mergekv(DstTable *table, const DstKV *kvs, int32_t cap) {
|
static void janet_table_mergekv(JanetTable *table, const JanetKV *kvs, int32_t cap) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
for (i = 0; i < cap; i++) {
|
for (i = 0; i < cap; i++) {
|
||||||
const DstKV *kv = kvs + i;
|
const JanetKV *kv = kvs + i;
|
||||||
if (!dst_checktype(kv->key, DST_NIL)) {
|
if (!janet_checktype(kv->key, JANET_NIL)) {
|
||||||
dst_table_put(table, kv->key, kv->value);
|
janet_table_put(table, kv->key, kv->value);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Merge a table other into another table */
|
/* Merge a table other into another table */
|
||||||
void dst_table_merge_table(DstTable *table, DstTable *other) {
|
void janet_table_merge_table(JanetTable *table, JanetTable *other) {
|
||||||
dst_table_mergekv(table, other->data, other->capacity);
|
janet_table_mergekv(table, other->data, other->capacity);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Merge a struct into a table */
|
/* Merge a struct into a table */
|
||||||
void dst_table_merge_struct(DstTable *table, const DstKV *other) {
|
void janet_table_merge_struct(JanetTable *table, const JanetKV *other) {
|
||||||
dst_table_mergekv(table, other, dst_struct_capacity(other));
|
janet_table_mergekv(table, other, janet_struct_capacity(other));
|
||||||
}
|
}
|
||||||
|
|
||||||
/* C Functions */
|
/* C Functions */
|
||||||
|
|
||||||
static int cfun_new(DstArgs args) {
|
static int cfun_new(JanetArgs args) {
|
||||||
DstTable *t;
|
JanetTable *t;
|
||||||
int32_t cap;
|
int32_t cap;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_INTEGER(cap, args, 0);
|
JANET_ARG_INTEGER(cap, args, 0);
|
||||||
t = dst_table(cap);
|
t = janet_table(cap);
|
||||||
DST_RETURN_TABLE(args, t);
|
JANET_RETURN_TABLE(args, t);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_getproto(DstArgs args) {
|
static int cfun_getproto(JanetArgs args) {
|
||||||
DstTable *t;
|
JanetTable *t;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_TABLE(t, args, 0);
|
JANET_ARG_TABLE(t, args, 0);
|
||||||
DST_RETURN(args, t->proto
|
JANET_RETURN(args, t->proto
|
||||||
? dst_wrap_table(t->proto)
|
? janet_wrap_table(t->proto)
|
||||||
: dst_wrap_nil());
|
: janet_wrap_nil());
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_setproto(DstArgs args) {
|
static int cfun_setproto(JanetArgs args) {
|
||||||
DstTable *table, *proto;
|
JanetTable *table, *proto;
|
||||||
DST_FIXARITY(args, 2);
|
JANET_FIXARITY(args, 2);
|
||||||
DST_ARG_TABLE(table, args, 0);
|
JANET_ARG_TABLE(table, args, 0);
|
||||||
if (dst_checktype(args.v[1], DST_NIL)) {
|
if (janet_checktype(args.v[1], JANET_NIL)) {
|
||||||
proto = NULL;
|
proto = NULL;
|
||||||
} else {
|
} else {
|
||||||
DST_ARG_TABLE(proto, args, 1);
|
JANET_ARG_TABLE(proto, args, 1);
|
||||||
}
|
}
|
||||||
table->proto = proto;
|
table->proto = proto;
|
||||||
DST_RETURN_TABLE(args, table);
|
JANET_RETURN_TABLE(args, table);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_tostruct(DstArgs args) {
|
static int cfun_tostruct(JanetArgs args) {
|
||||||
DstTable *t;
|
JanetTable *t;
|
||||||
DST_FIXARITY(args, 1);
|
JANET_FIXARITY(args, 1);
|
||||||
DST_ARG_TABLE(t, args, 0);
|
JANET_ARG_TABLE(t, args, 0);
|
||||||
DST_RETURN_STRUCT(args, dst_table_to_struct(t));
|
JANET_RETURN_STRUCT(args, janet_table_to_struct(t));
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_rawget(DstArgs args) {
|
static int cfun_rawget(JanetArgs args) {
|
||||||
DstTable *table;
|
JanetTable *table;
|
||||||
DST_FIXARITY(args, 2);
|
JANET_FIXARITY(args, 2);
|
||||||
DST_ARG_TABLE(table, args, 0);
|
JANET_ARG_TABLE(table, args, 0);
|
||||||
DST_RETURN(args, dst_table_rawget(table, args.v[1]));
|
JANET_RETURN(args, janet_table_rawget(table, args.v[1]));
|
||||||
}
|
}
|
||||||
|
|
||||||
static const DstReg cfuns[] = {
|
static const JanetReg cfuns[] = {
|
||||||
{"table.new", cfun_new},
|
{"table.new", cfun_new},
|
||||||
{"table.to-struct", cfun_tostruct},
|
{"table.to-struct", cfun_tostruct},
|
||||||
{"table.getproto", cfun_getproto},
|
{"table.getproto", cfun_getproto},
|
||||||
@ -292,10 +292,10 @@ static const DstReg cfuns[] = {
|
|||||||
};
|
};
|
||||||
|
|
||||||
/* Load the table module */
|
/* Load the table module */
|
||||||
int dst_lib_table(DstArgs args) {
|
int janet_lib_table(JanetArgs args) {
|
||||||
DstTable *env = dst_env(args);
|
JanetTable *env = janet_env(args);
|
||||||
dst_cfuns(env, NULL, cfuns);
|
janet_cfuns(env, NULL, cfuns);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
#undef dst_table_maphash
|
#undef janet_table_maphash
|
||||||
|
124
src/core/tuple.c
124
src/core/tuple.c
@ -20,66 +20,66 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "symcache.h"
|
#include "symcache.h"
|
||||||
#include "gc.h"
|
#include "gc.h"
|
||||||
#include "util.h"
|
#include "util.h"
|
||||||
|
|
||||||
/* Create a new empty tuple of the given size. This will return memory
|
/* Create a new empty tuple of the given size. This will return memory
|
||||||
* which should be filled with Dsts. The memory will not be collected until
|
* which should be filled with Janets. The memory will not be collected until
|
||||||
* dst_tuple_end is called. */
|
* janet_tuple_end is called. */
|
||||||
Dst *dst_tuple_begin(int32_t length) {
|
Janet *janet_tuple_begin(int32_t length) {
|
||||||
char *data = dst_gcalloc(DST_MEMORY_TUPLE, 4 * sizeof(int32_t) + length * sizeof(Dst));
|
char *data = janet_gcalloc(JANET_MEMORY_TUPLE, 4 * sizeof(int32_t) + length * sizeof(Janet));
|
||||||
Dst *tuple = (Dst *)(data + (4 * sizeof(int32_t)));
|
Janet *tuple = (Janet *)(data + (4 * sizeof(int32_t)));
|
||||||
dst_tuple_length(tuple) = length;
|
janet_tuple_length(tuple) = length;
|
||||||
dst_tuple_sm_line(tuple) = 0;
|
janet_tuple_sm_line(tuple) = 0;
|
||||||
dst_tuple_sm_col(tuple) = 0;
|
janet_tuple_sm_col(tuple) = 0;
|
||||||
return tuple;
|
return tuple;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Finish building a tuple */
|
/* Finish building a tuple */
|
||||||
const Dst *dst_tuple_end(Dst *tuple) {
|
const Janet *janet_tuple_end(Janet *tuple) {
|
||||||
dst_tuple_hash(tuple) = dst_array_calchash(tuple, dst_tuple_length(tuple));
|
janet_tuple_hash(tuple) = janet_array_calchash(tuple, janet_tuple_length(tuple));
|
||||||
return (const Dst *)tuple;
|
return (const Janet *)tuple;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Build a tuple with n values */
|
/* Build a tuple with n values */
|
||||||
const Dst *dst_tuple_n(const Dst *values, int32_t n) {
|
const Janet *janet_tuple_n(const Janet *values, int32_t n) {
|
||||||
Dst *t = dst_tuple_begin(n);
|
Janet *t = janet_tuple_begin(n);
|
||||||
memcpy(t, values, sizeof(Dst) * n);
|
memcpy(t, values, sizeof(Janet) * n);
|
||||||
return dst_tuple_end(t);
|
return janet_tuple_end(t);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Check if two tuples are equal */
|
/* Check if two tuples are equal */
|
||||||
int dst_tuple_equal(const Dst *lhs, const Dst *rhs) {
|
int janet_tuple_equal(const Janet *lhs, const Janet *rhs) {
|
||||||
int32_t index;
|
int32_t index;
|
||||||
int32_t llen = dst_tuple_length(lhs);
|
int32_t llen = janet_tuple_length(lhs);
|
||||||
int32_t rlen = dst_tuple_length(rhs);
|
int32_t rlen = janet_tuple_length(rhs);
|
||||||
int32_t lhash = dst_tuple_hash(lhs);
|
int32_t lhash = janet_tuple_hash(lhs);
|
||||||
int32_t rhash = dst_tuple_hash(rhs);
|
int32_t rhash = janet_tuple_hash(rhs);
|
||||||
if (lhash == 0)
|
if (lhash == 0)
|
||||||
lhash = dst_tuple_hash(lhs) = dst_array_calchash(lhs, llen);
|
lhash = janet_tuple_hash(lhs) = janet_array_calchash(lhs, llen);
|
||||||
if (rhash == 0)
|
if (rhash == 0)
|
||||||
rhash = dst_tuple_hash(rhs) = dst_array_calchash(rhs, rlen);
|
rhash = janet_tuple_hash(rhs) = janet_array_calchash(rhs, rlen);
|
||||||
if (lhash != rhash)
|
if (lhash != rhash)
|
||||||
return 0;
|
return 0;
|
||||||
if (llen != rlen)
|
if (llen != rlen)
|
||||||
return 0;
|
return 0;
|
||||||
for (index = 0; index < llen; index++) {
|
for (index = 0; index < llen; index++) {
|
||||||
if (!dst_equals(lhs[index], rhs[index]))
|
if (!janet_equals(lhs[index], rhs[index]))
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Compare tuples */
|
/* Compare tuples */
|
||||||
int dst_tuple_compare(const Dst *lhs, const Dst *rhs) {
|
int janet_tuple_compare(const Janet *lhs, const Janet *rhs) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
int32_t llen = dst_tuple_length(lhs);
|
int32_t llen = janet_tuple_length(lhs);
|
||||||
int32_t rlen = dst_tuple_length(rhs);
|
int32_t rlen = janet_tuple_length(rhs);
|
||||||
int32_t count = llen < rlen ? llen : rlen;
|
int32_t count = llen < rlen ? llen : rlen;
|
||||||
for (i = 0; i < count; ++i) {
|
for (i = 0; i < count; ++i) {
|
||||||
int comp = dst_compare(lhs[i], rhs[i]);
|
int comp = janet_compare(lhs[i], rhs[i]);
|
||||||
if (comp != 0) return comp;
|
if (comp != 0) return comp;
|
||||||
}
|
}
|
||||||
if (llen < rlen)
|
if (llen < rlen)
|
||||||
@ -91,68 +91,68 @@ int dst_tuple_compare(const Dst *lhs, const Dst *rhs) {
|
|||||||
|
|
||||||
/* C Functions */
|
/* C Functions */
|
||||||
|
|
||||||
static int cfun_slice(DstArgs args) {
|
static int cfun_slice(JanetArgs args) {
|
||||||
const Dst *vals;
|
const Janet *vals;
|
||||||
int32_t len;
|
int32_t len;
|
||||||
Dst *ret;
|
Janet *ret;
|
||||||
int32_t start, end;
|
int32_t start, end;
|
||||||
DST_MINARITY(args, 1);
|
JANET_MINARITY(args, 1);
|
||||||
if (!dst_indexed_view(args.v[0], &vals, &len)) DST_THROW(args, "expected array/tuple");
|
if (!janet_indexed_view(args.v[0], &vals, &len)) JANET_THROW(args, "expected array/tuple");
|
||||||
/* Get start */
|
/* Get start */
|
||||||
if (args.n < 2) {
|
if (args.n < 2) {
|
||||||
start = 0;
|
start = 0;
|
||||||
} else if (dst_checktype(args.v[1], DST_INTEGER)) {
|
} else if (janet_checktype(args.v[1], JANET_INTEGER)) {
|
||||||
start = dst_unwrap_integer(args.v[1]);
|
start = janet_unwrap_integer(args.v[1]);
|
||||||
} else {
|
} else {
|
||||||
DST_THROW(args, "expected integer");
|
JANET_THROW(args, "expected integer");
|
||||||
}
|
}
|
||||||
/* Get end */
|
/* Get end */
|
||||||
if (args.n < 3) {
|
if (args.n < 3) {
|
||||||
end = -1;
|
end = -1;
|
||||||
} else if (dst_checktype(args.v[2], DST_INTEGER)) {
|
} else if (janet_checktype(args.v[2], JANET_INTEGER)) {
|
||||||
end = dst_unwrap_integer(args.v[2]);
|
end = janet_unwrap_integer(args.v[2]);
|
||||||
} else {
|
} else {
|
||||||
DST_THROW(args, "expected integer");
|
JANET_THROW(args, "expected integer");
|
||||||
}
|
}
|
||||||
if (start < 0) start = len + start;
|
if (start < 0) start = len + start;
|
||||||
if (end < 0) end = len + end + 1;
|
if (end < 0) end = len + end + 1;
|
||||||
if (end >= start) {
|
if (end >= start) {
|
||||||
int32_t i, j;
|
int32_t i, j;
|
||||||
ret = dst_tuple_begin(end - start);
|
ret = janet_tuple_begin(end - start);
|
||||||
for (j = 0, i = start; i < end; j++, i++) {
|
for (j = 0, i = start; i < end; j++, i++) {
|
||||||
ret[j] = vals[i];
|
ret[j] = vals[i];
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
ret = dst_tuple_begin(0);
|
ret = janet_tuple_begin(0);
|
||||||
}
|
}
|
||||||
DST_RETURN_TUPLE(args, dst_tuple_end(ret));
|
JANET_RETURN_TUPLE(args, janet_tuple_end(ret));
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_prepend(DstArgs args) {
|
static int cfun_prepend(JanetArgs args) {
|
||||||
const Dst *t;
|
const Janet *t;
|
||||||
int32_t len;
|
int32_t len;
|
||||||
Dst *n;
|
Janet *n;
|
||||||
DST_FIXARITY(args, 2);
|
JANET_FIXARITY(args, 2);
|
||||||
if (!dst_indexed_view(args.v[0], &t, &len)) DST_THROW(args, "expected tuple/array");
|
if (!janet_indexed_view(args.v[0], &t, &len)) JANET_THROW(args, "expected tuple/array");
|
||||||
n = dst_tuple_begin(len + 1);
|
n = janet_tuple_begin(len + 1);
|
||||||
memcpy(n + 1, t, sizeof(Dst) * len);
|
memcpy(n + 1, t, sizeof(Janet) * len);
|
||||||
n[0] = args.v[1];
|
n[0] = args.v[1];
|
||||||
DST_RETURN_TUPLE(args, dst_tuple_end(n));
|
JANET_RETURN_TUPLE(args, janet_tuple_end(n));
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cfun_append(DstArgs args) {
|
static int cfun_append(JanetArgs args) {
|
||||||
const Dst *t;
|
const Janet *t;
|
||||||
int32_t len;
|
int32_t len;
|
||||||
Dst *n;
|
Janet *n;
|
||||||
DST_FIXARITY(args, 2);
|
JANET_FIXARITY(args, 2);
|
||||||
if (!dst_indexed_view(args.v[0], &t, &len)) DST_THROW(args, "expected tuple/array");
|
if (!janet_indexed_view(args.v[0], &t, &len)) JANET_THROW(args, "expected tuple/array");
|
||||||
n = dst_tuple_begin(len + 1);
|
n = janet_tuple_begin(len + 1);
|
||||||
memcpy(n, t, sizeof(Dst) * len);
|
memcpy(n, t, sizeof(Janet) * len);
|
||||||
n[len] = args.v[1];
|
n[len] = args.v[1];
|
||||||
DST_RETURN_TUPLE(args, dst_tuple_end(n));
|
JANET_RETURN_TUPLE(args, janet_tuple_end(n));
|
||||||
}
|
}
|
||||||
|
|
||||||
static const DstReg cfuns[] = {
|
static const JanetReg cfuns[] = {
|
||||||
{"tuple.slice", cfun_slice},
|
{"tuple.slice", cfun_slice},
|
||||||
{"tuple.append", cfun_append},
|
{"tuple.append", cfun_append},
|
||||||
{"tuple.prepend", cfun_prepend},
|
{"tuple.prepend", cfun_prepend},
|
||||||
@ -160,8 +160,8 @@ static const DstReg cfuns[] = {
|
|||||||
};
|
};
|
||||||
|
|
||||||
/* Load the tuple module */
|
/* Load the tuple module */
|
||||||
int dst_lib_tuple(DstArgs args) {
|
int janet_lib_tuple(JanetArgs args) {
|
||||||
DstTable *env = dst_env(args);
|
JanetTable *env = janet_env(args);
|
||||||
dst_cfuns(env, NULL, cfuns);
|
janet_cfuns(env, NULL, cfuns);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
230
src/core/util.c
230
src/core/util.c
@ -20,21 +20,21 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
#include "util.h"
|
#include "util.h"
|
||||||
#include "state.h"
|
#include "state.h"
|
||||||
#include "gc.h"
|
#include "gc.h"
|
||||||
|
|
||||||
/* Base 64 lookup table for digits */
|
/* Base 64 lookup table for digits */
|
||||||
const char dst_base64[65] =
|
const char janet_base64[65] =
|
||||||
"0123456789"
|
"0123456789"
|
||||||
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
||||||
"abcdefghijklmnopqrstuvwxyz"
|
"abcdefghijklmnopqrstuvwxyz"
|
||||||
"_=";
|
"_=";
|
||||||
|
|
||||||
/* The DST value types in order. These types can be used as
|
/* The JANET value types in order. These types can be used as
|
||||||
* mnemonics instead of a bit pattern for type checking */
|
* mnemonics instead of a bit pattern for type checking */
|
||||||
const char *const dst_type_names[16] = {
|
const char *const janet_type_names[16] = {
|
||||||
":nil",
|
":nil",
|
||||||
":boolean",
|
":boolean",
|
||||||
":boolean",
|
":boolean",
|
||||||
@ -55,7 +55,7 @@ const char *const dst_type_names[16] = {
|
|||||||
|
|
||||||
/* Calculate hash for string */
|
/* Calculate hash for string */
|
||||||
|
|
||||||
int32_t dst_string_calchash(const uint8_t *str, int32_t len) {
|
int32_t janet_string_calchash(const uint8_t *str, int32_t len) {
|
||||||
const uint8_t *end = str + len;
|
const uint8_t *end = str + len;
|
||||||
uint32_t hash = 5381;
|
uint32_t hash = 5381;
|
||||||
while (str < end)
|
while (str < end)
|
||||||
@ -64,21 +64,21 @@ int32_t dst_string_calchash(const uint8_t *str, int32_t len) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Computes hash of an array of values */
|
/* Computes hash of an array of values */
|
||||||
int32_t dst_array_calchash(const Dst *array, int32_t len) {
|
int32_t janet_array_calchash(const Janet *array, int32_t len) {
|
||||||
const Dst *end = array + len;
|
const Janet *end = array + len;
|
||||||
uint32_t hash = 5381;
|
uint32_t hash = 5381;
|
||||||
while (array < end)
|
while (array < end)
|
||||||
hash = (hash << 5) + hash + dst_hash(*array++);
|
hash = (hash << 5) + hash + janet_hash(*array++);
|
||||||
return (int32_t) hash;
|
return (int32_t) hash;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Computes hash of an array of values */
|
/* Computes hash of an array of values */
|
||||||
int32_t dst_kv_calchash(const DstKV *kvs, int32_t len) {
|
int32_t janet_kv_calchash(const JanetKV *kvs, int32_t len) {
|
||||||
const DstKV *end = kvs + len;
|
const JanetKV *end = kvs + len;
|
||||||
uint32_t hash = 5381;
|
uint32_t hash = 5381;
|
||||||
while (kvs < end) {
|
while (kvs < end) {
|
||||||
hash = (hash << 5) + hash + dst_hash(kvs->key);
|
hash = (hash << 5) + hash + janet_hash(kvs->key);
|
||||||
hash = (hash << 5) + hash + dst_hash(kvs->value);
|
hash = (hash << 5) + hash + janet_hash(kvs->value);
|
||||||
kvs++;
|
kvs++;
|
||||||
}
|
}
|
||||||
return (int32_t) hash;
|
return (int32_t) hash;
|
||||||
@ -86,7 +86,7 @@ int32_t dst_kv_calchash(const DstKV *kvs, int32_t len) {
|
|||||||
|
|
||||||
/* Calculate next power of 2. May overflow. If n is 0,
|
/* Calculate next power of 2. May overflow. If n is 0,
|
||||||
* will return 0. */
|
* will return 0. */
|
||||||
int32_t dst_tablen(int32_t n) {
|
int32_t janet_tablen(int32_t n) {
|
||||||
n |= n >> 1;
|
n |= n >> 1;
|
||||||
n |= n >> 2;
|
n |= n >> 2;
|
||||||
n |= n >> 4;
|
n |= n >> 4;
|
||||||
@ -95,10 +95,10 @@ int32_t dst_tablen(int32_t n) {
|
|||||||
return n + 1;
|
return n + 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Compare a dst string with a cstring. more efficient than loading
|
/* Compare a janet string with a cstring. more efficient than loading
|
||||||
* c string as a dst string. */
|
* c string as a janet string. */
|
||||||
int dst_cstrcmp(const uint8_t *str, const char *other) {
|
int janet_cstrcmp(const uint8_t *str, const char *other) {
|
||||||
int32_t len = dst_string_length(str);
|
int32_t len = janet_string_length(str);
|
||||||
int32_t index;
|
int32_t index;
|
||||||
for (index = 0; index < len; index++) {
|
for (index = 0; index < len; index++) {
|
||||||
uint8_t c = str[index];
|
uint8_t c = str[index];
|
||||||
@ -113,7 +113,7 @@ int dst_cstrcmp(const uint8_t *str, const char *other) {
|
|||||||
/* Do a binary search on a static array of structs. Each struct must
|
/* Do a binary search on a static array of structs. Each struct must
|
||||||
* have a string as its first element, and the struct must be sorted
|
* have a string as its first element, and the struct must be sorted
|
||||||
* lexogrpahically by that element. */
|
* lexogrpahically by that element. */
|
||||||
const void *dst_strbinsearch(
|
const void *janet_strbinsearch(
|
||||||
const void *tab,
|
const void *tab,
|
||||||
size_t tabcount,
|
size_t tabcount,
|
||||||
size_t itemsize,
|
size_t itemsize,
|
||||||
@ -125,7 +125,7 @@ const void *dst_strbinsearch(
|
|||||||
size_t mid = low + ((hi - low) / 2);
|
size_t mid = low + ((hi - low) / 2);
|
||||||
const char **item = (const char **)(t + mid * itemsize);
|
const char **item = (const char **)(t + mid * itemsize);
|
||||||
const char *name = *item;
|
const char *name = *item;
|
||||||
int comp = dst_cstrcmp(key, name);
|
int comp = janet_cstrcmp(key, name);
|
||||||
if (comp < 0) {
|
if (comp < 0) {
|
||||||
hi = mid;
|
hi = mid;
|
||||||
} else if (comp > 0) {
|
} else if (comp > 0) {
|
||||||
@ -138,98 +138,98 @@ const void *dst_strbinsearch(
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Register a value in the global registry */
|
/* Register a value in the global registry */
|
||||||
void dst_register(const char *name, Dst value) {
|
void janet_register(const char *name, Janet value) {
|
||||||
Dst regkey = dst_csymbolv(name);
|
Janet regkey = janet_csymbolv(name);
|
||||||
dst_table_put(dst_vm_registry, regkey, value);
|
janet_table_put(janet_vm_registry, regkey, value);
|
||||||
dst_table_put(dst_vm_registry, value, regkey);
|
janet_table_put(janet_vm_registry, value, regkey);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Add a def to an environment */
|
/* Add a def to an environment */
|
||||||
void dst_def(DstTable *env, const char *name, Dst val) {
|
void janet_def(JanetTable *env, const char *name, Janet val) {
|
||||||
DstTable *subt = dst_table(1);
|
JanetTable *subt = janet_table(1);
|
||||||
dst_table_put(subt, dst_csymbolv(":value"), val);
|
janet_table_put(subt, janet_csymbolv(":value"), val);
|
||||||
dst_table_put(env, dst_csymbolv(name), dst_wrap_table(subt));
|
janet_table_put(env, janet_csymbolv(name), janet_wrap_table(subt));
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Add a var to the environment */
|
/* Add a var to the environment */
|
||||||
void dst_var(DstTable *env, const char *name, Dst val) {
|
void janet_var(JanetTable *env, const char *name, Janet val) {
|
||||||
DstArray *array = dst_array(1);
|
JanetArray *array = janet_array(1);
|
||||||
DstTable *subt = dst_table(1);
|
JanetTable *subt = janet_table(1);
|
||||||
dst_array_push(array, val);
|
janet_array_push(array, val);
|
||||||
dst_table_put(subt, dst_csymbolv(":ref"), dst_wrap_array(array));
|
janet_table_put(subt, janet_csymbolv(":ref"), janet_wrap_array(array));
|
||||||
dst_table_put(env, dst_csymbolv(name), dst_wrap_table(subt));
|
janet_table_put(env, janet_csymbolv(name), janet_wrap_table(subt));
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Load many cfunctions at once */
|
/* Load many cfunctions at once */
|
||||||
void dst_cfuns(DstTable *env, const char *regprefix, const DstReg *cfuns) {
|
void janet_cfuns(JanetTable *env, const char *regprefix, const JanetReg *cfuns) {
|
||||||
while (cfuns->name) {
|
while (cfuns->name) {
|
||||||
Dst name = dst_csymbolv(cfuns->name);
|
Janet name = janet_csymbolv(cfuns->name);
|
||||||
Dst longname = name;
|
Janet longname = name;
|
||||||
if (regprefix) {
|
if (regprefix) {
|
||||||
int32_t reglen = 0;
|
int32_t reglen = 0;
|
||||||
int32_t nmlen = 0;
|
int32_t nmlen = 0;
|
||||||
while (regprefix[reglen]) reglen++;
|
while (regprefix[reglen]) reglen++;
|
||||||
while (cfuns->name[nmlen]) nmlen++;
|
while (cfuns->name[nmlen]) nmlen++;
|
||||||
uint8_t *longname_buffer =
|
uint8_t *longname_buffer =
|
||||||
dst_string_begin(reglen + 1 + nmlen);
|
janet_string_begin(reglen + 1 + nmlen);
|
||||||
memcpy(longname_buffer, regprefix, reglen);
|
memcpy(longname_buffer, regprefix, reglen);
|
||||||
longname_buffer[reglen] = '.';
|
longname_buffer[reglen] = '.';
|
||||||
memcpy(longname_buffer + reglen + 1, cfuns->name, nmlen);
|
memcpy(longname_buffer + reglen + 1, cfuns->name, nmlen);
|
||||||
longname = dst_wrap_symbol(dst_string_end(longname_buffer));
|
longname = janet_wrap_symbol(janet_string_end(longname_buffer));
|
||||||
}
|
}
|
||||||
Dst fun = dst_wrap_cfunction(cfuns->cfun);
|
Janet fun = janet_wrap_cfunction(cfuns->cfun);
|
||||||
dst_def(env, cfuns->name, fun);
|
janet_def(env, cfuns->name, fun);
|
||||||
dst_table_put(dst_vm_registry, longname, fun);
|
janet_table_put(janet_vm_registry, longname, fun);
|
||||||
dst_table_put(dst_vm_registry, fun, longname);
|
janet_table_put(janet_vm_registry, fun, longname);
|
||||||
cfuns++;
|
cfuns++;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Resolve a symbol in the environment */
|
/* Resolve a symbol in the environment */
|
||||||
DstBindingType dst_resolve(DstTable *env, const uint8_t *sym, Dst *out) {
|
JanetBindingType janet_resolve(JanetTable *env, const uint8_t *sym, Janet *out) {
|
||||||
Dst ref;
|
Janet ref;
|
||||||
DstTable *entry_table;
|
JanetTable *entry_table;
|
||||||
Dst entry = dst_table_get(env, dst_wrap_symbol(sym));
|
Janet entry = janet_table_get(env, janet_wrap_symbol(sym));
|
||||||
if (!dst_checktype(entry, DST_TABLE))
|
if (!janet_checktype(entry, JANET_TABLE))
|
||||||
return DST_BINDING_NONE;
|
return JANET_BINDING_NONE;
|
||||||
entry_table = dst_unwrap_table(entry);
|
entry_table = janet_unwrap_table(entry);
|
||||||
if (!dst_checktype(
|
if (!janet_checktype(
|
||||||
dst_table_get(entry_table, dst_csymbolv(":macro")),
|
janet_table_get(entry_table, janet_csymbolv(":macro")),
|
||||||
DST_NIL)) {
|
JANET_NIL)) {
|
||||||
*out = dst_table_get(entry_table, dst_csymbolv(":value"));
|
*out = janet_table_get(entry_table, janet_csymbolv(":value"));
|
||||||
return DST_BINDING_MACRO;
|
return JANET_BINDING_MACRO;
|
||||||
}
|
}
|
||||||
ref = dst_table_get(entry_table, dst_csymbolv(":ref"));
|
ref = janet_table_get(entry_table, janet_csymbolv(":ref"));
|
||||||
if (dst_checktype(ref, DST_ARRAY)) {
|
if (janet_checktype(ref, JANET_ARRAY)) {
|
||||||
*out = ref;
|
*out = ref;
|
||||||
return DST_BINDING_VAR;
|
return JANET_BINDING_VAR;
|
||||||
}
|
}
|
||||||
*out = dst_table_get(entry_table, dst_csymbolv(":value"));
|
*out = janet_table_get(entry_table, janet_csymbolv(":value"));
|
||||||
return DST_BINDING_DEF;
|
return JANET_BINDING_DEF;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Get module from the arguments passed to library */
|
/* Get module from the arguments passed to library */
|
||||||
DstTable *dst_env(DstArgs args) {
|
JanetTable *janet_env(JanetArgs args) {
|
||||||
DstTable *module;
|
JanetTable *module;
|
||||||
if (args.n >= 1 && dst_checktype(args.v[0], DST_TABLE)) {
|
if (args.n >= 1 && janet_checktype(args.v[0], JANET_TABLE)) {
|
||||||
module = dst_unwrap_table(args.v[0]);
|
module = janet_unwrap_table(args.v[0]);
|
||||||
} else {
|
} else {
|
||||||
module = dst_table(0);
|
module = janet_table(0);
|
||||||
}
|
}
|
||||||
*args.ret = dst_wrap_table(module);
|
*args.ret = janet_wrap_table(module);
|
||||||
return module;
|
return module;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Read both tuples and arrays as c pointers + int32_t length. Return 1 if the
|
/* Read both tuples and arrays as c pointers + int32_t length. Return 1 if the
|
||||||
* view can be constructed, 0 if an invalid type. */
|
* view can be constructed, 0 if an invalid type. */
|
||||||
int dst_indexed_view(Dst seq, const Dst **data, int32_t *len) {
|
int janet_indexed_view(Janet seq, const Janet **data, int32_t *len) {
|
||||||
if (dst_checktype(seq, DST_ARRAY)) {
|
if (janet_checktype(seq, JANET_ARRAY)) {
|
||||||
*data = dst_unwrap_array(seq)->data;
|
*data = janet_unwrap_array(seq)->data;
|
||||||
*len = dst_unwrap_array(seq)->count;
|
*len = janet_unwrap_array(seq)->count;
|
||||||
return 1;
|
return 1;
|
||||||
} else if (dst_checktype(seq, DST_TUPLE)) {
|
} else if (janet_checktype(seq, JANET_TUPLE)) {
|
||||||
*data = dst_unwrap_tuple(seq);
|
*data = janet_unwrap_tuple(seq);
|
||||||
*len = dst_tuple_length(dst_unwrap_struct(seq));
|
*len = janet_tuple_length(janet_unwrap_struct(seq));
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
return 0;
|
return 0;
|
||||||
@ -237,14 +237,14 @@ int dst_indexed_view(Dst seq, const Dst **data, int32_t *len) {
|
|||||||
|
|
||||||
/* Read both strings and buffer as unsigned character array + int32_t len.
|
/* Read both strings and buffer as unsigned character array + int32_t len.
|
||||||
* Returns 1 if the view can be constructed and 0 if the type is invalid. */
|
* Returns 1 if the view can be constructed and 0 if the type is invalid. */
|
||||||
int dst_bytes_view(Dst str, const uint8_t **data, int32_t *len) {
|
int janet_bytes_view(Janet str, const uint8_t **data, int32_t *len) {
|
||||||
if (dst_checktype(str, DST_STRING) || dst_checktype(str, DST_SYMBOL)) {
|
if (janet_checktype(str, JANET_STRING) || janet_checktype(str, JANET_SYMBOL)) {
|
||||||
*data = dst_unwrap_string(str);
|
*data = janet_unwrap_string(str);
|
||||||
*len = dst_string_length(dst_unwrap_string(str));
|
*len = janet_string_length(janet_unwrap_string(str));
|
||||||
return 1;
|
return 1;
|
||||||
} else if (dst_checktype(str, DST_BUFFER)) {
|
} else if (janet_checktype(str, JANET_BUFFER)) {
|
||||||
*data = dst_unwrap_buffer(str)->data;
|
*data = janet_unwrap_buffer(str)->data;
|
||||||
*len = dst_unwrap_buffer(str)->count;
|
*len = janet_unwrap_buffer(str)->count;
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
return 0;
|
return 0;
|
||||||
@ -253,39 +253,39 @@ int dst_bytes_view(Dst str, const uint8_t **data, int32_t *len) {
|
|||||||
/* Read both structs and tables as the entries of a hashtable with
|
/* Read both structs and tables as the entries of a hashtable with
|
||||||
* identical structure. Returns 1 if the view can be constructed and
|
* identical structure. Returns 1 if the view can be constructed and
|
||||||
* 0 if the type is invalid. */
|
* 0 if the type is invalid. */
|
||||||
int dst_dictionary_view(Dst tab, const DstKV **data, int32_t *len, int32_t *cap) {
|
int janet_dictionary_view(Janet tab, const JanetKV **data, int32_t *len, int32_t *cap) {
|
||||||
if (dst_checktype(tab, DST_TABLE)) {
|
if (janet_checktype(tab, JANET_TABLE)) {
|
||||||
*data = dst_unwrap_table(tab)->data;
|
*data = janet_unwrap_table(tab)->data;
|
||||||
*cap = dst_unwrap_table(tab)->capacity;
|
*cap = janet_unwrap_table(tab)->capacity;
|
||||||
*len = dst_unwrap_table(tab)->count;
|
*len = janet_unwrap_table(tab)->count;
|
||||||
return 1;
|
return 1;
|
||||||
} else if (dst_checktype(tab, DST_STRUCT)) {
|
} else if (janet_checktype(tab, JANET_STRUCT)) {
|
||||||
*data = dst_unwrap_struct(tab);
|
*data = janet_unwrap_struct(tab);
|
||||||
*cap = dst_struct_capacity(dst_unwrap_struct(tab));
|
*cap = janet_struct_capacity(janet_unwrap_struct(tab));
|
||||||
*len = dst_struct_length(dst_unwrap_struct(tab));
|
*len = janet_struct_length(janet_unwrap_struct(tab));
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Get actual type name of a value for debugging purposes */
|
/* Get actual type name of a value for debugging purposes */
|
||||||
static const char *typestr(DstArgs args, int32_t n) {
|
static const char *typestr(JanetArgs args, int32_t n) {
|
||||||
DstType actual = n < args.n ? dst_type(args.v[n]) : DST_NIL;
|
JanetType actual = n < args.n ? janet_type(args.v[n]) : JANET_NIL;
|
||||||
return ((actual == DST_ABSTRACT)
|
return ((actual == JANET_ABSTRACT)
|
||||||
? dst_abstract_type(dst_unwrap_abstract(args.v[n]))->name
|
? janet_abstract_type(janet_unwrap_abstract(args.v[n]))->name
|
||||||
: dst_type_names[actual]) + 1;
|
: janet_type_names[actual]) + 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
int dst_type_err(DstArgs args, int32_t n, DstType expected) {
|
int janet_type_err(JanetArgs args, int32_t n, JanetType expected) {
|
||||||
const uint8_t *message = dst_formatc(
|
const uint8_t *message = janet_formatc(
|
||||||
"bad slot #%d, expected %t, got %s",
|
"bad slot #%d, expected %t, got %s",
|
||||||
n,
|
n,
|
||||||
expected,
|
expected,
|
||||||
typestr(args, n));
|
typestr(args, n));
|
||||||
DST_THROWV(args, dst_wrap_string(message));
|
JANET_THROWV(args, janet_wrap_string(message));
|
||||||
}
|
}
|
||||||
|
|
||||||
void dst_buffer_push_types(DstBuffer *buffer, int types) {
|
void janet_buffer_push_types(JanetBuffer *buffer, int types) {
|
||||||
int first = 1;
|
int first = 1;
|
||||||
int i = 0;
|
int i = 0;
|
||||||
while (types) {
|
while (types) {
|
||||||
@ -293,38 +293,38 @@ void dst_buffer_push_types(DstBuffer *buffer, int types) {
|
|||||||
if (first) {
|
if (first) {
|
||||||
first = 0;
|
first = 0;
|
||||||
} else {
|
} else {
|
||||||
dst_buffer_push_u8(buffer, '|');
|
janet_buffer_push_u8(buffer, '|');
|
||||||
}
|
}
|
||||||
dst_buffer_push_cstring(buffer, dst_type_names[i] + 1);
|
janet_buffer_push_cstring(buffer, janet_type_names[i] + 1);
|
||||||
}
|
}
|
||||||
i++;
|
i++;
|
||||||
types >>= 1;
|
types >>= 1;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
int dst_typemany_err(DstArgs args, int32_t n, int expected) {
|
int janet_typemany_err(JanetArgs args, int32_t n, int expected) {
|
||||||
const uint8_t *message;
|
const uint8_t *message;
|
||||||
DstBuffer buf;
|
JanetBuffer buf;
|
||||||
dst_buffer_init(&buf, 20);
|
janet_buffer_init(&buf, 20);
|
||||||
dst_buffer_push_string(&buf, dst_formatc("bad slot #%d, expected ", n));
|
janet_buffer_push_string(&buf, janet_formatc("bad slot #%d, expected ", n));
|
||||||
dst_buffer_push_types(&buf, expected);
|
janet_buffer_push_types(&buf, expected);
|
||||||
dst_buffer_push_cstring(&buf, ", got ");
|
janet_buffer_push_cstring(&buf, ", got ");
|
||||||
dst_buffer_push_cstring(&buf, typestr(args, n));
|
janet_buffer_push_cstring(&buf, typestr(args, n));
|
||||||
message = dst_string(buf.data, buf.count);
|
message = janet_string(buf.data, buf.count);
|
||||||
dst_buffer_deinit(&buf);
|
janet_buffer_deinit(&buf);
|
||||||
DST_THROWV(args, dst_wrap_string(message));
|
JANET_THROWV(args, janet_wrap_string(message));
|
||||||
}
|
}
|
||||||
|
|
||||||
int dst_arity_err(DstArgs args, int32_t n, const char *prefix) {
|
int janet_arity_err(JanetArgs args, int32_t n, const char *prefix) {
|
||||||
DST_THROWV(args,
|
JANET_THROWV(args,
|
||||||
dst_wrap_string(dst_formatc(
|
janet_wrap_string(janet_formatc(
|
||||||
"expected %s%d argument%s, got %d",
|
"expected %s%d argument%s, got %d",
|
||||||
prefix, n, n == 1 ? "" : "s", args.n)));
|
prefix, n, n == 1 ? "" : "s", args.n)));
|
||||||
}
|
}
|
||||||
|
|
||||||
int dst_typeabstract_err(DstArgs args, int32_t n, const DstAbstractType *at) {
|
int janet_typeabstract_err(JanetArgs args, int32_t n, const JanetAbstractType *at) {
|
||||||
DST_THROWV(args,
|
JANET_THROWV(args,
|
||||||
dst_wrap_string(dst_formatc(
|
janet_wrap_string(janet_formatc(
|
||||||
"bad slot #%d, expected %s, got %s",
|
"bad slot #%d, expected %s, got %s",
|
||||||
n, at->name, typestr(args, n))));
|
n, at->name, typestr(args, n))));
|
||||||
}
|
}
|
||||||
|
@ -20,37 +20,37 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef DST_UTIL_H_defined
|
#ifndef JANET_UTIL_H_defined
|
||||||
#define DST_UTIL_H_defined
|
#define JANET_UTIL_H_defined
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
|
|
||||||
/* Utils */
|
/* Utils */
|
||||||
extern const char dst_base64[65];
|
extern const char janet_base64[65];
|
||||||
int32_t dst_array_calchash(const Dst *array, int32_t len);
|
int32_t janet_array_calchash(const Janet *array, int32_t len);
|
||||||
int32_t dst_kv_calchash(const DstKV *kvs, int32_t len);
|
int32_t janet_kv_calchash(const JanetKV *kvs, int32_t len);
|
||||||
int32_t dst_string_calchash(const uint8_t *str, int32_t len);
|
int32_t janet_string_calchash(const uint8_t *str, int32_t len);
|
||||||
int32_t dst_tablen(int32_t n);
|
int32_t janet_tablen(int32_t n);
|
||||||
void dst_buffer_push_types(DstBuffer *buffer, int types);
|
void janet_buffer_push_types(JanetBuffer *buffer, int types);
|
||||||
const void *dst_strbinsearch(
|
const void *janet_strbinsearch(
|
||||||
const void *tab,
|
const void *tab,
|
||||||
size_t tabcount,
|
size_t tabcount,
|
||||||
size_t itemsize,
|
size_t itemsize,
|
||||||
const uint8_t *key);
|
const uint8_t *key);
|
||||||
|
|
||||||
/* Initialize builtin libraries */
|
/* Initialize builtin libraries */
|
||||||
int dst_lib_io(DstArgs args);
|
int janet_lib_io(JanetArgs args);
|
||||||
int dst_lib_math(DstArgs args);
|
int janet_lib_math(JanetArgs args);
|
||||||
int dst_lib_array(DstArgs args);
|
int janet_lib_array(JanetArgs args);
|
||||||
int dst_lib_tuple(DstArgs args);
|
int janet_lib_tuple(JanetArgs args);
|
||||||
int dst_lib_buffer(DstArgs args);
|
int janet_lib_buffer(JanetArgs args);
|
||||||
int dst_lib_table(DstArgs args);
|
int janet_lib_table(JanetArgs args);
|
||||||
int dst_lib_fiber(DstArgs args);
|
int janet_lib_fiber(JanetArgs args);
|
||||||
int dst_lib_os(DstArgs args);
|
int janet_lib_os(JanetArgs args);
|
||||||
int dst_lib_string(DstArgs args);
|
int janet_lib_string(JanetArgs args);
|
||||||
int dst_lib_marsh(DstArgs args);
|
int janet_lib_marsh(JanetArgs args);
|
||||||
int dst_lib_parse(DstArgs args);
|
int janet_lib_parse(JanetArgs args);
|
||||||
int dst_lib_asm(DstArgs args);
|
int janet_lib_asm(JanetArgs args);
|
||||||
int dst_lib_compile(DstArgs args);
|
int janet_lib_compile(JanetArgs args);
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
120
src/core/value.c
120
src/core/value.c
@ -20,42 +20,42 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Define a number of functions that can be used internally on ANY Dst.
|
* Define a number of functions that can be used internally on ANY Janet.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* Check if two values are equal. This is strict equality with no conversion. */
|
/* Check if two values are equal. This is strict equality with no conversion. */
|
||||||
int dst_equals(Dst x, Dst y) {
|
int janet_equals(Janet x, Janet y) {
|
||||||
int result = 0;
|
int result = 0;
|
||||||
if (dst_type(x) != dst_type(y)) {
|
if (janet_type(x) != janet_type(y)) {
|
||||||
result = 0;
|
result = 0;
|
||||||
} else {
|
} else {
|
||||||
switch (dst_type(x)) {
|
switch (janet_type(x)) {
|
||||||
case DST_NIL:
|
case JANET_NIL:
|
||||||
case DST_TRUE:
|
case JANET_TRUE:
|
||||||
case DST_FALSE:
|
case JANET_FALSE:
|
||||||
result = 1;
|
result = 1;
|
||||||
break;
|
break;
|
||||||
case DST_REAL:
|
case JANET_REAL:
|
||||||
result = (dst_unwrap_real(x) == dst_unwrap_real(y));
|
result = (janet_unwrap_real(x) == janet_unwrap_real(y));
|
||||||
break;
|
break;
|
||||||
case DST_INTEGER:
|
case JANET_INTEGER:
|
||||||
result = (dst_unwrap_integer(x) == dst_unwrap_integer(y));
|
result = (janet_unwrap_integer(x) == janet_unwrap_integer(y));
|
||||||
break;
|
break;
|
||||||
case DST_STRING:
|
case JANET_STRING:
|
||||||
result = dst_string_equal(dst_unwrap_string(x), dst_unwrap_string(y));
|
result = janet_string_equal(janet_unwrap_string(x), janet_unwrap_string(y));
|
||||||
break;
|
break;
|
||||||
case DST_TUPLE:
|
case JANET_TUPLE:
|
||||||
result = dst_tuple_equal(dst_unwrap_tuple(x), dst_unwrap_tuple(y));
|
result = janet_tuple_equal(janet_unwrap_tuple(x), janet_unwrap_tuple(y));
|
||||||
break;
|
break;
|
||||||
case DST_STRUCT:
|
case JANET_STRUCT:
|
||||||
result = dst_struct_equal(dst_unwrap_struct(x), dst_unwrap_struct(y));
|
result = janet_struct_equal(janet_unwrap_struct(x), janet_unwrap_struct(y));
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
/* compare pointers */
|
/* compare pointers */
|
||||||
result = (dst_unwrap_pointer(x) == dst_unwrap_pointer(y));
|
result = (janet_unwrap_pointer(x) == janet_unwrap_pointer(y));
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -63,43 +63,43 @@ int dst_equals(Dst x, Dst y) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Computes a hash value for a function */
|
/* Computes a hash value for a function */
|
||||||
int32_t dst_hash(Dst x) {
|
int32_t janet_hash(Janet x) {
|
||||||
int32_t hash = 0;
|
int32_t hash = 0;
|
||||||
switch (dst_type(x)) {
|
switch (janet_type(x)) {
|
||||||
case DST_NIL:
|
case JANET_NIL:
|
||||||
hash = 0;
|
hash = 0;
|
||||||
break;
|
break;
|
||||||
case DST_FALSE:
|
case JANET_FALSE:
|
||||||
hash = 1;
|
hash = 1;
|
||||||
break;
|
break;
|
||||||
case DST_TRUE:
|
case JANET_TRUE:
|
||||||
hash = 2;
|
hash = 2;
|
||||||
break;
|
break;
|
||||||
case DST_STRING:
|
case JANET_STRING:
|
||||||
case DST_SYMBOL:
|
case JANET_SYMBOL:
|
||||||
hash = dst_string_hash(dst_unwrap_string(x));
|
hash = janet_string_hash(janet_unwrap_string(x));
|
||||||
break;
|
break;
|
||||||
case DST_TUPLE:
|
case JANET_TUPLE:
|
||||||
hash = dst_tuple_hash(dst_unwrap_tuple(x));
|
hash = janet_tuple_hash(janet_unwrap_tuple(x));
|
||||||
break;
|
break;
|
||||||
case DST_STRUCT:
|
case JANET_STRUCT:
|
||||||
hash = dst_struct_hash(dst_unwrap_struct(x));
|
hash = janet_struct_hash(janet_unwrap_struct(x));
|
||||||
break;
|
break;
|
||||||
case DST_INTEGER:
|
case JANET_INTEGER:
|
||||||
hash = dst_unwrap_integer(x);
|
hash = janet_unwrap_integer(x);
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
/* TODO - test performance with different hash functions */
|
/* TODO - test performance with different hash functions */
|
||||||
if (sizeof(double) == sizeof(void *)) {
|
if (sizeof(double) == sizeof(void *)) {
|
||||||
/* Assuming 8 byte pointer */
|
/* Assuming 8 byte pointer */
|
||||||
uint64_t i = dst_u64(x);
|
uint64_t i = janet_u64(x);
|
||||||
hash = (int32_t)(i & 0xFFFFFFFF);
|
hash = (int32_t)(i & 0xFFFFFFFF);
|
||||||
/* Get a bit more entropy by shifting the low bits out */
|
/* Get a bit more entropy by shifting the low bits out */
|
||||||
hash >>= 3;
|
hash >>= 3;
|
||||||
hash ^= (int32_t) (i >> 32);
|
hash ^= (int32_t) (i >> 32);
|
||||||
} else {
|
} else {
|
||||||
/* Assuming 4 byte pointer (or smaller) */
|
/* Assuming 4 byte pointer (or smaller) */
|
||||||
hash = (int32_t) ((char *)dst_unwrap_pointer(x) - (char *)0);
|
hash = (int32_t) ((char *)janet_unwrap_pointer(x) - (char *)0);
|
||||||
hash >>= 2;
|
hash >>= 2;
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
@ -110,47 +110,47 @@ int32_t dst_hash(Dst x) {
|
|||||||
/* Compares x to y. If they are equal retuns 0. If x is less, returns -1.
|
/* Compares x to y. If they are equal retuns 0. If x is less, returns -1.
|
||||||
* If y is less, returns 1. All types are comparable
|
* If y is less, returns 1. All types are comparable
|
||||||
* and should have strict ordering. */
|
* and should have strict ordering. */
|
||||||
int dst_compare(Dst x, Dst y) {
|
int janet_compare(Janet x, Janet y) {
|
||||||
if (dst_type(x) == dst_type(y)) {
|
if (janet_type(x) == janet_type(y)) {
|
||||||
switch (dst_type(x)) {
|
switch (janet_type(x)) {
|
||||||
case DST_NIL:
|
case JANET_NIL:
|
||||||
case DST_FALSE:
|
case JANET_FALSE:
|
||||||
case DST_TRUE:
|
case JANET_TRUE:
|
||||||
return 0;
|
return 0;
|
||||||
case DST_REAL:
|
case JANET_REAL:
|
||||||
/* Check for nans to ensure total order */
|
/* Check for nans to ensure total order */
|
||||||
if (dst_unwrap_real(x) != dst_unwrap_real(x))
|
if (janet_unwrap_real(x) != janet_unwrap_real(x))
|
||||||
return dst_unwrap_real(y) != dst_unwrap_real(y)
|
return janet_unwrap_real(y) != janet_unwrap_real(y)
|
||||||
? 0
|
? 0
|
||||||
: -1;
|
: -1;
|
||||||
if (dst_unwrap_real(y) != dst_unwrap_real(y))
|
if (janet_unwrap_real(y) != janet_unwrap_real(y))
|
||||||
return 1;
|
return 1;
|
||||||
|
|
||||||
if (dst_unwrap_real(x) == dst_unwrap_real(y)) {
|
if (janet_unwrap_real(x) == janet_unwrap_real(y)) {
|
||||||
return 0;
|
return 0;
|
||||||
} else {
|
} else {
|
||||||
return dst_unwrap_real(x) > dst_unwrap_real(y) ? 1 : -1;
|
return janet_unwrap_real(x) > janet_unwrap_real(y) ? 1 : -1;
|
||||||
}
|
}
|
||||||
case DST_INTEGER:
|
case JANET_INTEGER:
|
||||||
if (dst_unwrap_integer(x) == dst_unwrap_integer(y)) {
|
if (janet_unwrap_integer(x) == janet_unwrap_integer(y)) {
|
||||||
return 0;
|
return 0;
|
||||||
} else {
|
} else {
|
||||||
return dst_unwrap_integer(x) > dst_unwrap_integer(y) ? 1 : -1;
|
return janet_unwrap_integer(x) > janet_unwrap_integer(y) ? 1 : -1;
|
||||||
}
|
}
|
||||||
case DST_STRING:
|
case JANET_STRING:
|
||||||
case DST_SYMBOL:
|
case JANET_SYMBOL:
|
||||||
return dst_string_compare(dst_unwrap_string(x), dst_unwrap_string(y));
|
return janet_string_compare(janet_unwrap_string(x), janet_unwrap_string(y));
|
||||||
case DST_TUPLE:
|
case JANET_TUPLE:
|
||||||
return dst_tuple_compare(dst_unwrap_tuple(x), dst_unwrap_tuple(y));
|
return janet_tuple_compare(janet_unwrap_tuple(x), janet_unwrap_tuple(y));
|
||||||
case DST_STRUCT:
|
case JANET_STRUCT:
|
||||||
return dst_struct_compare(dst_unwrap_struct(x), dst_unwrap_struct(y));
|
return janet_struct_compare(janet_unwrap_struct(x), janet_unwrap_struct(y));
|
||||||
default:
|
default:
|
||||||
if (dst_unwrap_string(x) == dst_unwrap_string(y)) {
|
if (janet_unwrap_string(x) == janet_unwrap_string(y)) {
|
||||||
return 0;
|
return 0;
|
||||||
} else {
|
} else {
|
||||||
return dst_unwrap_string(x) > dst_unwrap_string(y) ? 1 : -1;
|
return janet_unwrap_string(x) > janet_unwrap_string(y) ? 1 : -1;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
return (dst_type(x) < dst_type(y)) ? -1 : 1;
|
return (janet_type(x) < janet_type(y)) ? -1 : 1;
|
||||||
}
|
}
|
||||||
|
@ -23,52 +23,52 @@
|
|||||||
#include "vector.h"
|
#include "vector.h"
|
||||||
|
|
||||||
/* Grow the buffer dynamically. Used for push operations. */
|
/* Grow the buffer dynamically. Used for push operations. */
|
||||||
void *dst_v_grow(void *v, int32_t increment, int32_t itemsize) {
|
void *janet_v_grow(void *v, int32_t increment, int32_t itemsize) {
|
||||||
int32_t dbl_cur = (NULL != v) ? 2 * dst_v__cap(v) : 0;
|
int32_t dbl_cur = (NULL != v) ? 2 * janet_v__cap(v) : 0;
|
||||||
int32_t min_needed = dst_v_count(v) + increment;
|
int32_t min_needed = janet_v_count(v) + increment;
|
||||||
int32_t m = dbl_cur > min_needed ? dbl_cur : min_needed;
|
int32_t m = dbl_cur > min_needed ? dbl_cur : min_needed;
|
||||||
int32_t *p = (int32_t *) realloc(v ? dst_v__raw(v) : 0, itemsize * m + sizeof(int32_t)*2);
|
int32_t *p = (int32_t *) realloc(v ? janet_v__raw(v) : 0, itemsize * m + sizeof(int32_t)*2);
|
||||||
if (NULL != p) {
|
if (NULL != p) {
|
||||||
if (!v) p[1] = 0;
|
if (!v) p[1] = 0;
|
||||||
p[0] = m;
|
p[0] = m;
|
||||||
return p + 2;
|
return p + 2;
|
||||||
} else {
|
} else {
|
||||||
{
|
{
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
return (void *) (2 * sizeof(int32_t));
|
return (void *) (2 * sizeof(int32_t));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Clone a buffer. */
|
/* Clone a buffer. */
|
||||||
void *dst_v_copymem(void *v, int32_t itemsize) {
|
void *janet_v_copymem(void *v, int32_t itemsize) {
|
||||||
int32_t *p;
|
int32_t *p;
|
||||||
if (NULL == v) return NULL;
|
if (NULL == v) return NULL;
|
||||||
p = malloc(2 * sizeof(int32_t) + itemsize * dst_v__cap(v));
|
p = malloc(2 * sizeof(int32_t) + itemsize * janet_v__cap(v));
|
||||||
if (NULL != p) {
|
if (NULL != p) {
|
||||||
memcpy(p, dst_v__raw(v), 2 * sizeof(int32_t) + itemsize * dst_v__cnt(v));
|
memcpy(p, janet_v__raw(v), 2 * sizeof(int32_t) + itemsize * janet_v__cnt(v));
|
||||||
return p + 2;
|
return p + 2;
|
||||||
} else {
|
} else {
|
||||||
{
|
{
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
return (void *) (2 * sizeof(int32_t));
|
return (void *) (2 * sizeof(int32_t));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Convert a buffer to normal allocated memory (forget capacity) */
|
/* Convert a buffer to normal allocated memory (forget capacity) */
|
||||||
void *dst_v_flattenmem(void *v, int32_t itemsize) {
|
void *janet_v_flattenmem(void *v, int32_t itemsize) {
|
||||||
int32_t *p;
|
int32_t *p;
|
||||||
int32_t sizen;
|
int32_t sizen;
|
||||||
if (NULL == v) return NULL;
|
if (NULL == v) return NULL;
|
||||||
sizen = itemsize * dst_v__cnt(v);
|
sizen = itemsize * janet_v__cnt(v);
|
||||||
p = malloc(sizen);
|
p = malloc(sizen);
|
||||||
if (NULL != p) {
|
if (NULL != p) {
|
||||||
memcpy(p, v, sizen);
|
memcpy(p, v, sizen);
|
||||||
return p;
|
return p;
|
||||||
} else {
|
} else {
|
||||||
{
|
{
|
||||||
DST_OUT_OF_MEMORY;
|
JANET_OUT_OF_MEMORY;
|
||||||
}
|
}
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
|
@ -20,10 +20,10 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef DST_VECTOR_H_defined
|
#ifndef JANET_VECTOR_H_defined
|
||||||
#define DST_VECTOR_H_defined
|
#define JANET_VECTOR_H_defined
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* vector code modified from
|
* vector code modified from
|
||||||
@ -34,27 +34,27 @@
|
|||||||
* need vector like data structures that are not garbage collected
|
* need vector like data structures that are not garbage collected
|
||||||
* and used only from C */
|
* and used only from C */
|
||||||
|
|
||||||
#define dst_v_free(v) (((v) != NULL) ? (free(dst_v__raw(v)), 0) : 0)
|
#define janet_v_free(v) (((v) != NULL) ? (free(janet_v__raw(v)), 0) : 0)
|
||||||
#define dst_v_push(v, x) (dst_v__maybegrow(v, 1), (v)[dst_v__cnt(v)++] = (x))
|
#define janet_v_push(v, x) (janet_v__maybegrow(v, 1), (v)[janet_v__cnt(v)++] = (x))
|
||||||
#define dst_v_pop(v) (dst_v_count(v) ? dst_v__cnt(v)-- : 0)
|
#define janet_v_pop(v) (janet_v_count(v) ? janet_v__cnt(v)-- : 0)
|
||||||
#define dst_v_count(v) (((v) != NULL) ? dst_v__cnt(v) : 0)
|
#define janet_v_count(v) (((v) != NULL) ? janet_v__cnt(v) : 0)
|
||||||
#define dst_v_add(v, n) (dst_v__maybegrow(v, n), dst_v_cnt(v) += (n), &(v)[dst_v__cnt(v) - (n)])
|
#define janet_v_add(v, n) (janet_v__maybegrow(v, n), janet_v_cnt(v) += (n), &(v)[janet_v__cnt(v) - (n)])
|
||||||
#define dst_v_last(v) ((v)[dst_v__cnt(v) - 1])
|
#define janet_v_last(v) ((v)[janet_v__cnt(v) - 1])
|
||||||
#define dst_v_empty(v) (((v) != NULL) ? (dst_v__cnt(v) = 0) : 0)
|
#define janet_v_empty(v) (((v) != NULL) ? (janet_v__cnt(v) = 0) : 0)
|
||||||
#define dst_v_copy(v) (dst_v_copymem((v), sizeof(*(v))))
|
#define janet_v_copy(v) (janet_v_copymem((v), sizeof(*(v))))
|
||||||
#define dst_v_flatten(v) (dst_v_flattenmem((v), sizeof(*(v))))
|
#define janet_v_flatten(v) (janet_v_flattenmem((v), sizeof(*(v))))
|
||||||
|
|
||||||
#define dst_v__raw(v) ((int32_t *)(v) - 2)
|
#define janet_v__raw(v) ((int32_t *)(v) - 2)
|
||||||
#define dst_v__cap(v) dst_v__raw(v)[0]
|
#define janet_v__cap(v) janet_v__raw(v)[0]
|
||||||
#define dst_v__cnt(v) dst_v__raw(v)[1]
|
#define janet_v__cnt(v) janet_v__raw(v)[1]
|
||||||
|
|
||||||
#define dst_v__needgrow(v, n) ((v) == NULL || dst_v__cnt(v) + (n) >= dst_v__cap(v))
|
#define janet_v__needgrow(v, n) ((v) == NULL || janet_v__cnt(v) + (n) >= janet_v__cap(v))
|
||||||
#define dst_v__maybegrow(v, n) (dst_v__needgrow((v), (n)) ? dst_v__grow((v), (n)) : 0)
|
#define janet_v__maybegrow(v, n) (janet_v__needgrow((v), (n)) ? janet_v__grow((v), (n)) : 0)
|
||||||
#define dst_v__grow(v, n) ((v) = dst_v_grow((v), (n), sizeof(*(v))))
|
#define janet_v__grow(v, n) ((v) = janet_v_grow((v), (n), sizeof(*(v))))
|
||||||
|
|
||||||
/* Actual functions defined in vector.c */
|
/* Actual functions defined in vector.c */
|
||||||
void *dst_v_grow(void *v, int32_t increment, int32_t itemsize);
|
void *janet_v_grow(void *v, int32_t increment, int32_t itemsize);
|
||||||
void *dst_v_copymem(void *v, int32_t itemsize);
|
void *janet_v_copymem(void *v, int32_t itemsize);
|
||||||
void *dst_v_flattenmem(void *v, int32_t itemsize);
|
void *janet_v_flattenmem(void *v, int32_t itemsize);
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
1106
src/core/vm.c
1106
src/core/vm.c
File diff suppressed because it is too large
Load Diff
116
src/core/wrap.c
116
src/core/wrap.c
@ -20,141 +20,141 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
|
|
||||||
#ifdef DST_NANBOX
|
#ifdef JANET_NANBOX
|
||||||
|
|
||||||
void *dst_nanbox_to_pointer(Dst x) {
|
void *janet_nanbox_to_pointer(Janet x) {
|
||||||
/* We need to do this shift to keep the higher bits of the pointer
|
/* We need to do this shift to keep the higher bits of the pointer
|
||||||
* the same as bit 47 as required by the x86 architecture. We may save
|
* the same as bit 47 as required by the x86 architecture. We may save
|
||||||
* an instruction if we do x.u64 & DST_NANBOX_POINTERBITS, but this 0s
|
* an instruction if we do x.u64 & JANET_NANBOX_POINTERBITS, but this 0s
|
||||||
* the high bits, and may make the pointer non-canocial on x86. If we switch
|
* the high bits, and may make the pointer non-canocial on x86. If we switch
|
||||||
* to 47 bit pointers (which is what userspace uses on Windows, we can use
|
* to 47 bit pointers (which is what userspace uses on Windows, we can use
|
||||||
* the single mask rather than two shifts. */
|
* the single mask rather than two shifts. */
|
||||||
#if defined (DST_NANBOX_47) || defined (DST_32)
|
#if defined (JANET_NANBOX_47) || defined (JANET_32)
|
||||||
x.i64 &= DST_NANBOX_POINTERBITS;
|
x.i64 &= JANET_NANBOX_POINTERBITS;
|
||||||
#else
|
#else
|
||||||
x.i64 = (x.i64 << 16) >> 16;
|
x.i64 = (x.i64 << 16) >> 16;
|
||||||
#endif
|
#endif
|
||||||
return (void *)x.i64;
|
return (void *)x.i64;
|
||||||
}
|
}
|
||||||
|
|
||||||
Dst dst_nanbox_from_pointer(void *p, uint64_t tagmask) {
|
Janet janet_nanbox_from_pointer(void *p, uint64_t tagmask) {
|
||||||
Dst ret;
|
Janet ret;
|
||||||
ret.u64 = (int64_t)p;
|
ret.u64 = (int64_t)p;
|
||||||
#if defined (DST_NANBOX_47) || defined (DST_32)
|
#if defined (JANET_NANBOX_47) || defined (JANET_32)
|
||||||
#else
|
#else
|
||||||
ret.u64 &= DST_NANBOX_POINTERBITS;
|
ret.u64 &= JANET_NANBOX_POINTERBITS;
|
||||||
#endif
|
#endif
|
||||||
ret.u64 |= tagmask;
|
ret.u64 |= tagmask;
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
Dst dst_nanbox_from_cpointer(const void *p, uint64_t tagmask) {
|
Janet janet_nanbox_from_cpointer(const void *p, uint64_t tagmask) {
|
||||||
Dst ret;
|
Janet ret;
|
||||||
ret.u64 = (int64_t)p;
|
ret.u64 = (int64_t)p;
|
||||||
#if defined (DST_NANBOX_47) || defined (DST_32)
|
#if defined (JANET_NANBOX_47) || defined (JANET_32)
|
||||||
#else
|
#else
|
||||||
ret.u64 &= DST_NANBOX_POINTERBITS;
|
ret.u64 &= JANET_NANBOX_POINTERBITS;
|
||||||
#endif
|
#endif
|
||||||
ret.u64 |= tagmask;
|
ret.u64 |= tagmask;
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
Dst dst_nanbox_from_double(double d) {
|
Janet janet_nanbox_from_double(double d) {
|
||||||
Dst ret;
|
Janet ret;
|
||||||
ret.real = d;
|
ret.real = d;
|
||||||
/* Normalize NaNs */
|
/* Normalize NaNs */
|
||||||
if (d != d)
|
if (d != d)
|
||||||
ret.u64 = dst_nanbox_tag(DST_REAL);
|
ret.u64 = janet_nanbox_tag(JANET_REAL);
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
Dst dst_nanbox_from_bits(uint64_t bits) {
|
Janet janet_nanbox_from_bits(uint64_t bits) {
|
||||||
Dst ret;
|
Janet ret;
|
||||||
ret.u64 = bits;
|
ret.u64 = bits;
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
void *dst_nanbox_memalloc_empty(int32_t count) {
|
void *janet_nanbox_memalloc_empty(int32_t count) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
void *mem = malloc(count * sizeof(DstKV));
|
void *mem = malloc(count * sizeof(JanetKV));
|
||||||
DstKV *mmem = (DstKV *)mem;
|
JanetKV *mmem = (JanetKV *)mem;
|
||||||
for (i = 0; i < count; i++) {
|
for (i = 0; i < count; i++) {
|
||||||
DstKV *kv = mmem + i;
|
JanetKV *kv = mmem + i;
|
||||||
kv->key = dst_wrap_nil();
|
kv->key = janet_wrap_nil();
|
||||||
kv->value = dst_wrap_nil();
|
kv->value = janet_wrap_nil();
|
||||||
}
|
}
|
||||||
return mem;
|
return mem;
|
||||||
}
|
}
|
||||||
|
|
||||||
void dst_nanbox_memempty(DstKV *mem, int32_t count) {
|
void janet_nanbox_memempty(JanetKV *mem, int32_t count) {
|
||||||
int32_t i;
|
int32_t i;
|
||||||
for (i = 0; i < count; i++) {
|
for (i = 0; i < count; i++) {
|
||||||
mem[i].key = dst_wrap_nil();
|
mem[i].key = janet_wrap_nil();
|
||||||
mem[i].value = dst_wrap_nil();
|
mem[i].value = janet_wrap_nil();
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
#else
|
#else
|
||||||
|
|
||||||
/* Wrapper functions wrap a data type that is used from C into a
|
/* Wrapper functions wrap a data type that is used from C into a
|
||||||
* dst value, which can then be used in dst internal functions. Use
|
* janet value, which can then be used in janet internal functions. Use
|
||||||
* these functions sparingly, as these function will let the programmer
|
* these functions sparingly, as these function will let the programmer
|
||||||
* leak memory, where as the stack based API ensures that all values can
|
* leak memory, where as the stack based API ensures that all values can
|
||||||
* be collected by the garbage collector. */
|
* be collected by the garbage collector. */
|
||||||
|
|
||||||
Dst dst_wrap_nil() {
|
Janet janet_wrap_nil() {
|
||||||
Dst y;
|
Janet y;
|
||||||
y.type = DST_NIL;
|
y.type = JANET_NIL;
|
||||||
y.as.u64 = 0;
|
y.as.u64 = 0;
|
||||||
return y;
|
return y;
|
||||||
}
|
}
|
||||||
|
|
||||||
Dst dst_wrap_true(void) {
|
Janet janet_wrap_true(void) {
|
||||||
Dst y;
|
Janet y;
|
||||||
y.type = DST_TRUE;
|
y.type = JANET_TRUE;
|
||||||
y.as.u64 = 0;
|
y.as.u64 = 0;
|
||||||
return y;
|
return y;
|
||||||
}
|
}
|
||||||
|
|
||||||
Dst dst_wrap_false(void) {
|
Janet janet_wrap_false(void) {
|
||||||
Dst y;
|
Janet y;
|
||||||
y.type = DST_FALSE;
|
y.type = JANET_FALSE;
|
||||||
y.as.u64 = 0;
|
y.as.u64 = 0;
|
||||||
return y;
|
return y;
|
||||||
}
|
}
|
||||||
|
|
||||||
Dst dst_wrap_boolean(int x) {
|
Janet janet_wrap_boolean(int x) {
|
||||||
Dst y;
|
Janet y;
|
||||||
y.type = x ? DST_TRUE : DST_FALSE;
|
y.type = x ? JANET_TRUE : JANET_FALSE;
|
||||||
y.as.u64 = 0;
|
y.as.u64 = 0;
|
||||||
return y;
|
return y;
|
||||||
}
|
}
|
||||||
|
|
||||||
#define DST_WRAP_DEFINE(NAME, TYPE, DTYPE, UM)\
|
#define JANET_WRAP_DEFINE(NAME, TYPE, DTYPE, UM)\
|
||||||
Dst dst_wrap_##NAME(TYPE x) {\
|
Janet janet_wrap_##NAME(TYPE x) {\
|
||||||
Dst y;\
|
Janet y;\
|
||||||
y.type = DTYPE;\
|
y.type = DTYPE;\
|
||||||
y.as.u64 = 0; /* zero other bits in case of 32 bit integer */ \
|
y.as.u64 = 0; /* zero other bits in case of 32 bit integer */ \
|
||||||
y.as.UM = x;\
|
y.as.UM = x;\
|
||||||
return y;\
|
return y;\
|
||||||
}
|
}
|
||||||
|
|
||||||
DST_WRAP_DEFINE(real, double, DST_REAL, real)
|
JANET_WRAP_DEFINE(real, double, JANET_REAL, real)
|
||||||
DST_WRAP_DEFINE(integer, int32_t, DST_INTEGER, integer)
|
JANET_WRAP_DEFINE(integer, int32_t, JANET_INTEGER, integer)
|
||||||
DST_WRAP_DEFINE(string, const uint8_t *, DST_STRING, cpointer)
|
JANET_WRAP_DEFINE(string, const uint8_t *, JANET_STRING, cpointer)
|
||||||
DST_WRAP_DEFINE(symbol, const uint8_t *, DST_SYMBOL, cpointer)
|
JANET_WRAP_DEFINE(symbol, const uint8_t *, JANET_SYMBOL, cpointer)
|
||||||
DST_WRAP_DEFINE(array, DstArray *, DST_ARRAY, pointer)
|
JANET_WRAP_DEFINE(array, JanetArray *, JANET_ARRAY, pointer)
|
||||||
DST_WRAP_DEFINE(tuple, const Dst *, DST_TUPLE, cpointer)
|
JANET_WRAP_DEFINE(tuple, const Janet *, JANET_TUPLE, cpointer)
|
||||||
DST_WRAP_DEFINE(struct, const DstKV *, DST_STRUCT, cpointer)
|
JANET_WRAP_DEFINE(struct, const JanetKV *, JANET_STRUCT, cpointer)
|
||||||
DST_WRAP_DEFINE(fiber, DstFiber *, DST_FIBER, pointer)
|
JANET_WRAP_DEFINE(fiber, JanetFiber *, JANET_FIBER, pointer)
|
||||||
DST_WRAP_DEFINE(buffer, DstBuffer *, DST_BUFFER, pointer)
|
JANET_WRAP_DEFINE(buffer, JanetBuffer *, JANET_BUFFER, pointer)
|
||||||
DST_WRAP_DEFINE(function, DstFunction *, DST_FUNCTION, pointer)
|
JANET_WRAP_DEFINE(function, JanetFunction *, JANET_FUNCTION, pointer)
|
||||||
DST_WRAP_DEFINE(cfunction, DstCFunction, DST_CFUNCTION, pointer)
|
JANET_WRAP_DEFINE(cfunction, JanetCFunction, JANET_CFUNCTION, pointer)
|
||||||
DST_WRAP_DEFINE(table, DstTable *, DST_TABLE, pointer)
|
JANET_WRAP_DEFINE(table, JanetTable *, JANET_TABLE, pointer)
|
||||||
DST_WRAP_DEFINE(abstract, void *, DST_ABSTRACT, pointer)
|
JANET_WRAP_DEFINE(abstract, void *, JANET_ABSTRACT, pointer)
|
||||||
|
|
||||||
#undef DST_WRAP_DEFINE
|
#undef JANET_WRAP_DEFINE
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
File diff suppressed because it is too large
Load Diff
1186
src/include/janet/janet.h
Normal file
1186
src/include/janet/janet.h
Normal file
File diff suppressed because it is too large
Load Diff
@ -17,13 +17,13 @@
|
|||||||
-h Show this help
|
-h Show this help
|
||||||
-v Print the version string
|
-v Print the version string
|
||||||
-s Use raw stdin instead of getline like functionality
|
-s Use raw stdin instead of getline like functionality
|
||||||
-e Execute a string of dst
|
-e Execute a string of janet
|
||||||
-r Enter the repl after running all scripts
|
-r Enter the repl after running all scripts
|
||||||
-p Keep on executing if there is a top level error (persistent)
|
-p Keep on executing if there is a top level error (persistent)
|
||||||
-- Stop handling options`)
|
-- Stop handling options`)
|
||||||
(os.exit 0)
|
(os.exit 0)
|
||||||
1)
|
1)
|
||||||
"v" (fn @[] (print dst.version) (os.exit 0) 1)
|
"v" (fn @[] (print janet.version) (os.exit 0) 1)
|
||||||
"s" (fn @[] (:= *raw-stdin* true) (:= *should-repl* true) 1)
|
"s" (fn @[] (:= *raw-stdin* true) (:= *should-repl* true) 1)
|
||||||
"r" (fn @[] (:= *should-repl* true) 1)
|
"r" (fn @[] (:= *should-repl* true) 1)
|
||||||
"p" (fn @[] (:= *exit-on-error* false) 1)
|
"p" (fn @[] (:= *exit-on-error* false) 1)
|
||||||
@ -53,8 +53,8 @@
|
|||||||
(if *raw-stdin*
|
(if *raw-stdin*
|
||||||
(repl nil identity)
|
(repl nil identity)
|
||||||
(do
|
(do
|
||||||
(print (string "Dst " dst.version " Copyright (C) 2017-2018 Calvin Rose"))
|
(print (string "Janet " janet.version " Copyright (C) 2017-2018 Calvin Rose"))
|
||||||
(repl (fn [buf p]
|
(repl (fn [buf p]
|
||||||
(def [line] (parser.where p))
|
(def [line] (parser.where p))
|
||||||
(def prompt (string "dst:" line ":" (parser.state p) "> "))
|
(def prompt (string "janet:" line ":" (parser.state p) "> "))
|
||||||
(getline prompt buf)))))))
|
(getline prompt buf)))))))
|
@ -23,17 +23,17 @@
|
|||||||
#include "line.h"
|
#include "line.h"
|
||||||
|
|
||||||
/* Common */
|
/* Common */
|
||||||
int dst_line_getter(DstArgs args) {
|
int janet_line_getter(JanetArgs args) {
|
||||||
DST_FIXARITY(args, 2);
|
JANET_FIXARITY(args, 2);
|
||||||
DST_CHECK(args, 0, DST_STRING);
|
JANET_CHECK(args, 0, JANET_STRING);
|
||||||
DST_CHECK(args, 1, DST_BUFFER);
|
JANET_CHECK(args, 1, JANET_BUFFER);
|
||||||
dst_line_get(
|
janet_line_get(
|
||||||
dst_unwrap_string(args.v[0]),
|
janet_unwrap_string(args.v[0]),
|
||||||
dst_unwrap_buffer(args.v[1]));
|
janet_unwrap_buffer(args.v[1]));
|
||||||
DST_RETURN(args, args.v[0]);
|
JANET_RETURN(args, args.v[0]);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void simpleline(DstBuffer *buffer) {
|
static void simpleline(JanetBuffer *buffer) {
|
||||||
buffer->count = 0;
|
buffer->count = 0;
|
||||||
char c;
|
char c;
|
||||||
for (;;) {
|
for (;;) {
|
||||||
@ -41,23 +41,23 @@ static void simpleline(DstBuffer *buffer) {
|
|||||||
if (feof(stdin) || c < 0) {
|
if (feof(stdin) || c < 0) {
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
dst_buffer_push_u8(buffer, (uint8_t) c);
|
janet_buffer_push_u8(buffer, (uint8_t) c);
|
||||||
if (c == '\n') break;
|
if (c == '\n') break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Windows */
|
/* Windows */
|
||||||
#ifdef DST_WINDOWS
|
#ifdef JANET_WINDOWS
|
||||||
|
|
||||||
void dst_line_init() {
|
void janet_line_init() {
|
||||||
;
|
;
|
||||||
}
|
}
|
||||||
|
|
||||||
void dst_line_deinit() {
|
void janet_line_deinit() {
|
||||||
;
|
;
|
||||||
}
|
}
|
||||||
|
|
||||||
void dst_line_get(const uint8_t *p, DstBuffer *buffer) {
|
void janet_line_get(const uint8_t *p, JanetBuffer *buffer) {
|
||||||
fputs((const char *)p, stdout);
|
fputs((const char *)p, stdout);
|
||||||
simpleline(buffer);
|
simpleline(buffer);
|
||||||
}
|
}
|
||||||
@ -84,16 +84,16 @@ https://github.com/antirez/linenoise/blob/master/linenoise.c
|
|||||||
#include <signal.h>
|
#include <signal.h>
|
||||||
|
|
||||||
/* static state */
|
/* static state */
|
||||||
#define DST_LINE_MAX 1024
|
#define JANET_LINE_MAX 1024
|
||||||
#define DST_HISTORY_MAX 100
|
#define JANET_HISTORY_MAX 100
|
||||||
static int israwmode = 0;
|
static int israwmode = 0;
|
||||||
static const char *prompt = "> ";
|
static const char *prompt = "> ";
|
||||||
static int plen = 2;
|
static int plen = 2;
|
||||||
static char buf[DST_LINE_MAX];
|
static char buf[JANET_LINE_MAX];
|
||||||
static int len = 0;
|
static int len = 0;
|
||||||
static int pos = 0;
|
static int pos = 0;
|
||||||
static int cols = 80;
|
static int cols = 80;
|
||||||
static char *history[DST_HISTORY_MAX];
|
static char *history[JANET_HISTORY_MAX];
|
||||||
static int history_count = 0;
|
static int history_count = 0;
|
||||||
static int historyi = 0;
|
static int historyi = 0;
|
||||||
static struct termios termios_start;
|
static struct termios termios_start;
|
||||||
@ -185,7 +185,7 @@ static void clear() {
|
|||||||
|
|
||||||
static void refresh() {
|
static void refresh() {
|
||||||
char seq[64];
|
char seq[64];
|
||||||
DstBuffer b;
|
JanetBuffer b;
|
||||||
|
|
||||||
/* Keep cursor position on screen */
|
/* Keep cursor position on screen */
|
||||||
char *_buf = buf;
|
char *_buf = buf;
|
||||||
@ -200,22 +200,22 @@ static void refresh() {
|
|||||||
_len--;
|
_len--;
|
||||||
}
|
}
|
||||||
|
|
||||||
dst_buffer_init(&b, 0);
|
janet_buffer_init(&b, 0);
|
||||||
/* Cursor to left edge, prompt and buffer */
|
/* Cursor to left edge, prompt and buffer */
|
||||||
dst_buffer_push_u8(&b, '\r');
|
janet_buffer_push_u8(&b, '\r');
|
||||||
dst_buffer_push_cstring(&b, prompt);
|
janet_buffer_push_cstring(&b, prompt);
|
||||||
dst_buffer_push_bytes(&b, (uint8_t *) _buf, _len);
|
janet_buffer_push_bytes(&b, (uint8_t *) _buf, _len);
|
||||||
/* Erase to right */
|
/* Erase to right */
|
||||||
dst_buffer_push_cstring(&b, "\x1b[0K");
|
janet_buffer_push_cstring(&b, "\x1b[0K");
|
||||||
/* Move cursor to original position. */
|
/* Move cursor to original position. */
|
||||||
snprintf(seq, 64,"\r\x1b[%dC", (int)(_pos + plen));
|
snprintf(seq, 64,"\r\x1b[%dC", (int)(_pos + plen));
|
||||||
dst_buffer_push_cstring(&b, seq);
|
janet_buffer_push_cstring(&b, seq);
|
||||||
if (write(STDOUT_FILENO, b.data, b.count) == -1) {}
|
if (write(STDOUT_FILENO, b.data, b.count) == -1) {}
|
||||||
dst_buffer_deinit(&b);
|
janet_buffer_deinit(&b);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int insert(char c) {
|
static int insert(char c) {
|
||||||
if (len < DST_LINE_MAX - 1) {
|
if (len < JANET_LINE_MAX - 1) {
|
||||||
if (len == pos) {
|
if (len == pos) {
|
||||||
buf[pos++] = c;
|
buf[pos++] = c;
|
||||||
buf[++len] = '\0';
|
buf[++len] = '\0';
|
||||||
@ -249,7 +249,7 @@ static void historymove(int delta) {
|
|||||||
historyi = history_count - 1;
|
historyi = history_count - 1;
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
strncpy(buf, history[historyi], DST_LINE_MAX);
|
strncpy(buf, history[historyi], JANET_LINE_MAX);
|
||||||
pos = len = strlen(buf);
|
pos = len = strlen(buf);
|
||||||
buf[len] = '\0';
|
buf[len] = '\0';
|
||||||
|
|
||||||
@ -262,11 +262,11 @@ static void addhistory() {
|
|||||||
char *newline = sdup(buf);
|
char *newline = sdup(buf);
|
||||||
if (!newline) return;
|
if (!newline) return;
|
||||||
len = history_count;
|
len = history_count;
|
||||||
if (len < DST_HISTORY_MAX) {
|
if (len < JANET_HISTORY_MAX) {
|
||||||
history[history_count++] = newline;
|
history[history_count++] = newline;
|
||||||
len++;
|
len++;
|
||||||
} else {
|
} else {
|
||||||
free(history[DST_HISTORY_MAX - 1]);
|
free(history[JANET_HISTORY_MAX - 1]);
|
||||||
}
|
}
|
||||||
for (i = len - 1; i > 0; i--) {
|
for (i = len - 1; i > 0; i--) {
|
||||||
history[i] = history[i - 1];
|
history[i] = history[i - 1];
|
||||||
@ -425,11 +425,11 @@ static int line() {
|
|||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
void dst_line_init() {
|
void janet_line_init() {
|
||||||
;
|
;
|
||||||
}
|
}
|
||||||
|
|
||||||
void dst_line_deinit() {
|
void janet_line_deinit() {
|
||||||
int i;
|
int i;
|
||||||
norawmode();
|
norawmode();
|
||||||
for (i = 0; i < history_count; i++)
|
for (i = 0; i < history_count; i++)
|
||||||
@ -446,7 +446,7 @@ static int checktermsupport() {
|
|||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
void dst_line_get(const uint8_t *p, DstBuffer *buffer) {
|
void janet_line_get(const uint8_t *p, JanetBuffer *buffer) {
|
||||||
prompt = (const char *)p;
|
prompt = (const char *)p;
|
||||||
buffer->count = 0;
|
buffer->count = 0;
|
||||||
historyi = 0;
|
historyi = 0;
|
||||||
@ -465,7 +465,7 @@ void dst_line_get(const uint8_t *p, DstBuffer *buffer) {
|
|||||||
}
|
}
|
||||||
norawmode();
|
norawmode();
|
||||||
fputc('\n', stdout);
|
fputc('\n', stdout);
|
||||||
dst_buffer_ensure(buffer, len + 1);
|
janet_buffer_ensure(buffer, len + 1);
|
||||||
memcpy(buffer->data, buf, len);
|
memcpy(buffer->data, buf, len);
|
||||||
buffer->data[len] = '\n';
|
buffer->data[len] = '\n';
|
||||||
buffer->count = len + 1;
|
buffer->count = len + 1;
|
||||||
|
@ -20,15 +20,15 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef DST_LINE_H_defined
|
#ifndef JANET_LINE_H_defined
|
||||||
#define DST_LINE_H_defined
|
#define JANET_LINE_H_defined
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
|
|
||||||
void dst_line_init();
|
void janet_line_init();
|
||||||
void dst_line_deinit();
|
void janet_line_deinit();
|
||||||
|
|
||||||
void dst_line_get(const uint8_t *p, DstBuffer *buffer);
|
void janet_line_get(const uint8_t *p, JanetBuffer *buffer);
|
||||||
int dst_line_getter(DstArgs args);
|
int janet_line_getter(JanetArgs args);
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
@ -20,37 +20,37 @@
|
|||||||
* IN THE SOFTWARE.
|
* IN THE SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <dst/dst.h>
|
#include <janet/janet.h>
|
||||||
|
|
||||||
#include <generated/init.h>
|
#include <generated/init.h>
|
||||||
#include "line.h"
|
#include "line.h"
|
||||||
|
|
||||||
int main(int argc, char **argv) {
|
int main(int argc, char **argv) {
|
||||||
int i, status;
|
int i, status;
|
||||||
DstArray *args;
|
JanetArray *args;
|
||||||
DstTable *env;
|
JanetTable *env;
|
||||||
|
|
||||||
/* Set up VM */
|
/* Set up VM */
|
||||||
dst_init();
|
janet_init();
|
||||||
env = dst_core_env();
|
env = janet_core_env();
|
||||||
|
|
||||||
/* Create args tuple */
|
/* Create args tuple */
|
||||||
args = dst_array(argc);
|
args = janet_array(argc);
|
||||||
for (i = 0; i < argc; i++)
|
for (i = 0; i < argc; i++)
|
||||||
dst_array_push(args, dst_cstringv(argv[i]));
|
janet_array_push(args, janet_cstringv(argv[i]));
|
||||||
dst_def(env, "process.args", dst_wrap_array(args));
|
janet_def(env, "process.args", janet_wrap_array(args));
|
||||||
|
|
||||||
/* Expose line getter */
|
/* Expose line getter */
|
||||||
dst_def(env, "getline", dst_wrap_cfunction(dst_line_getter));
|
janet_def(env, "getline", janet_wrap_cfunction(janet_line_getter));
|
||||||
dst_register("getline", dst_wrap_cfunction(dst_line_getter));
|
janet_register("getline", janet_wrap_cfunction(janet_line_getter));
|
||||||
dst_line_init();
|
janet_line_init();
|
||||||
|
|
||||||
/* Run startup script */
|
/* Run startup script */
|
||||||
status = dst_dobytes(env, dst_gen_init, sizeof(dst_gen_init), "init.dst");
|
status = janet_dobytes(env, janet_gen_init, sizeof(janet_gen_init), "init.janet");
|
||||||
|
|
||||||
/* Deinitialize vm */
|
/* Deinitialize vm */
|
||||||
dst_deinit();
|
janet_deinit();
|
||||||
dst_line_deinit();
|
janet_line_deinit();
|
||||||
|
|
||||||
return status;
|
return status;
|
||||||
}
|
}
|
||||||
|
Loading…
Reference in New Issue
Block a user