Remove cmake build to simplify things.

.gitignore

@@ -17,6 +17,7 @@ dst
 
 # Tools
 xxd
+xxd.exe
 
 # VSCode
 .vs

CMakeLists.txt

@@ -1,144 +0,0 @@
-# Copyright (c) 2018 Calvin Rose
-# 
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to
-# deal in the Software without restriction, including without limitation the
-# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
-# sell copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-# 
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-# 
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
-# IN THE SOFTWARE.
-
-cmake_minimum_required(VERSION 3.7)
-project(dst)
-
-# Set Some Variables
-set(TARGET_NAME ${PROJECT_NAME})
-set (CMAKE_C_STANDARD 99)
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
-
-# Set configurations
-SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -g")
-SET(CMAKE_C_FLAGS_RELEASE "-O2")
-SET(CMAKE_C_FLAGS_DEBUG  "-O0 -g")
-
-include_directories(src/include)
-include_directories(${CMAKE_CURRENT_BINARY_DIR})
-
-set(CORE_SOURCES
-src/core/abstract.c
-src/core/array.c
-src/core/asm.c
-src/core/buffer.c
-src/core/bytecode.c
-src/core/cfuns.c
-src/core/compile.c
-src/core/corelib.c
-src/core/emit.c
-src/core/fiber.c
-src/core/gc.c
-src/core/io.c
-src/core/marsh.c
-src/core/math.c
-src/core/os.c
-src/core/parse.c
-src/core/regalloc.c
-src/core/run.c
-src/core/specials.c
-src/core/string.c
-src/core/strtod.c
-src/core/struct.c
-src/core/symcache.c
-src/core/table.c
-src/core/tuple.c
-src/core/util.c
-src/core/value.c
-src/core/vector.c
-src/core/vm.c
-src/core/wrap.c
-
-src/core/compile.h
-src/core/emit.h
-src/core/fiber.h
-src/core/gc.h
-src/core/regalloc.h
-src/core/state.h
-src/core/symcache.h
-src/core/util.h
-
-generated/core.h
-)
-
-set(MAINCLIENT_SOURCES
-src/mainclient/main.c
-src/mainclient/line.c
-src/mainclient/line.h
-
-generated/init.h
-)
-
-set(REPL_SOURCES
-${CORE_SOURCES}
-${MAINCLIENT_SOURCES}
-)
-
-# Set Public headers
-set(DST_PUBLIC_HEADERS
-src/include/dst/dst.h
-)
-
-# Build the executable
-add_executable(${TARGET_NAME} ${REPL_SOURCES})
-if (APPLE)
-    # macOS flags here
-elseif (UNIX)
-    SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -rdynamic")
-	target_link_libraries(${TARGET_NAME} m dl)
-endif (APPLE)
-set_target_properties(${TARGET_NAME} PROPERTIES PUBLIC_HEADER "${DST_PUBLIC_HEADERS}")
-
-# Generate header containing standard library
-add_custom_command(
-    OUTPUT generated/core.h
-    COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/gencore.cmake
-    DEPENDS src/core/core.dst
-    COMMENT "Generating stl bootstrap C header for embedding"
-)
-
-# Generate header containing main client script
-add_custom_command(
-    OUTPUT generated/init.h
-    COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/geninit.cmake
-    DEPENDS src/mainclient/init.dst
-    COMMENT "Generating mainclient init C header for embedding"
-)
-
-# Install
-install(TARGETS ${TARGET_NAME}
-        LIBRARY DESTINATION "lib"
-        RUNTIME DESTINATION "bin"
-        PUBLIC_HEADER DESTINATION "include/dst"
-)
-
-# Add some test scripts
-enable_testing()
-add_test(NAME suite0 COMMAND ${TARGET_NAME} ${CMAKE_CURRENT_SOURCE_DIR}/test/suite0.dst
-    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
-add_test(NAME suite1 COMMAND ${TARGET_NAME} ${CMAKE_CURRENT_SOURCE_DIR}/test/suite1.dst
-    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
-
-# Add convenience script to run repl
-add_custom_target(run
-    COMMAND ${TARGET_NAME}
-    DEPENDS ${TARGET_NAME}
-    WORKING_DIRECTORY ${CMAKE_PROJECT_DIR}
-)

README.md

@@ -83,11 +83,13 @@ $
 
 ## Compiling and Running
 
-Dst can be built with Make or CMake.
+Dst only uses Make and batch files to compile on Posix and windows
-Use Make if you are on a posix system and don't like CMake.
+respectively. To configure dst, edit the header file src/include/dst/dst.h
-Use CMake if you are on Windows or like CMake.
+before compilation.
 
-### Make
+### Posix
+
+On most platforms, use Make to build dst. To 
 
 ```sh
 cd somewhere/my/projects/dst
@@ -95,11 +97,13 @@ make
 make test
 ```
 
-### CMake
+### Windows
 
-On a posix system using make as the target build system, 
+1. Install [Visual Studio](https://visualstudio.microsoft.com/thank-you-downloading-visual-studio/?sku=Community&rel=15#)
-compiling and running is as follows (this is the same as
+or [Visual Studio Build Tools](https://visualstudio.microsoft.com/thank-you-downloading-visual-studio/?sku=BuildTools&rel=15#)
-most CMake based projects).
+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.
+3. Run `build` to compile dst.
+4. Run `build test` to make sure everything is working.
 
 ```sh
 cd somewhere/my/projects/dst

appveyor.yml

@@ -19,28 +19,15 @@ matrix:
 
 # skip unsupported combinations
 init:
-- set arch=
+- call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvars64.bat"
-- if "%arch%"=="Win64" ( set arch= Win64)
-- echo %arch%
-- echo %APPVEYOR_BUILD_WORKER_IMAGE%
-- if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2017" ( set generator="Visual Studio 15 2017%arch%" )
-- if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2015" ( set generator="Visual Studio 14 2015%arch%" )
-- if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2013" ( set generator="Visual Studio 12 2013%arch%" )
-- echo %generator%
 
 before_build:
 - cmd: |-
-    mkdir build
+    build
-    cd build
-    cmake --version
-    cmake .. -G %generator%
-    ls
 build:
-  project: c:\projects\dst\build\dst.sln
+- cmd: |-
-  verbosity: minimal
+    build test
-  parallel: true
 only_commits:
   files:
-    - CMakeLists.txt
     - appveyor.yml
     - src/

build.bat

@@ -0,0 +1,97 @@
+@rem Build dst on windows
+@rem
+@rem Open a "Windows SDK Command Shell" in the dst directory
+@rem and run this script
+
+@echo off
+
+@rem Ensure correct command prompt
+@if not defined INCLUDE goto :BADCMD
+
+@rem Sub commands
+@if "%1"=="help" goto HELP
+@if "%1"=="clean" goto CLEAN
+@if "%1"=="test" goto TEST
+
+@rem Set compile and link options here
+@setlocal
+@set DST_COMPILE=cl /nologo /Isrc\include /c /O2 /W3 /D_CRT_SECURE_NO_WARNINGS
+@set DST_LINK=link /nologo
+
+@rem Build the xxd tool for generating sources
+@cl /nologo /c src/tools/xxd.c /Foxxd.o
+@if errorlevel 1 goto :BUILDFAIL
+@link /nologo /out:xxd.exe xxd.o
+@if errorlevel 1 goto :BUILDFAIL
+
+@rem Generate the headers
+@xxd.exe src/core/core.dst src/include/generated/core.h dst_gen_core
+@if errorlevel 1 goto :BUILDFAIL
+@xxd.exe src/mainclient/init.dst src/include/generated/init.h dst_gen_init
+@if errorlevel 1 goto :BUILDFAIL
+
+@rem Build the sources
+for %%f in (src/core/*.c) do (
+	@%DST_COMPILE% src/core/%%f
+    @if errorlevel 1 goto :BUILDFAIL
+)
+
+@rem Build the main client
+for %%f in (src/mainclient/*.c) do (
+	@%DST_COMPILE% src/mainclient/%%f
+    @if errorlevel 1 goto :BUILDFAIL
+)
+
+@rem Link everything to main client
+%DST_LINK% /out:dst.exe *.obj
+@if errorlevel 1 goto :BUILDFAIL
+
+echo === Successfully built dst.exe for Windows ===
+echo === Run 'build test' to run tests. ==
+echo === Run 'build clean' to delete build artifacts. ===
+exit /b 0
+
+@rem Not using correct command line
+:BADCMD
+@echo You must open a "Visual Studio .NET Command Prompt" to run this script
+exit /b 1
+
+@rem Show help
+:HELP
+@echo.
+@echo Usage: build_windows [subcommand=clean,help,test]
+@echo.
+@echo Script to build dst on windows. Must be run from the Visual Studio
+@echo command prompt.
+exit /b 0
+
+@rem Clean build artifacts 
+:CLEAN
+del *.obj
+del xxd.o
+del xxd.exe
+del dst.exe
+del src\include\generated\*.h
+exit /b 0
+
+@rem Run tests
+:TEST
+for %%f in (test/suite*.dst) do (
+	dst.exe test\%%f
+	@if errorlevel 1 goto :TESTFAIL
+)
+exit /b 0
+:TESTFAIL
+@echo.
+@echo *******************************************************
+@echo *** Tests FAILED -- Please check the error messages ***
+@echo *******************************************************
+exit /b 1
+
+@rem Build failed
+:BUILDFAIL
+@echo.
+@echo *******************************************************
+@echo *** Build FAILED -- Please check the error messages ***
+@echo *******************************************************
+exit /b 1

cmake/bin2h.cmake

@@ -1,83 +0,0 @@
-# From https://gist.github.com/sivachandran/3a0de157dccef822a230
-
-include(CMakeParseArguments)
-
-# Function to wrap a given string into multiple lines at the given column position.
-# Parameters:
-#   VARIABLE    - The name of the CMake variable holding the string.
-#   AT_COLUMN   - The column position at which string will be wrapped.
-function(WRAP_STRING)
-    set(oneValueArgs VARIABLE AT_COLUMN)
-    cmake_parse_arguments(WRAP_STRING "${options}" "${oneValueArgs}" "" ${ARGN})
-
-    string(LENGTH ${${WRAP_STRING_VARIABLE}} stringLength)
-    math(EXPR offset "0")
-
-    while(stringLength GREATER 0)
-
-        if(stringLength GREATER ${WRAP_STRING_AT_COLUMN})
-            math(EXPR length "${WRAP_STRING_AT_COLUMN}")
-        else()
-            math(EXPR length "${stringLength}")
-        endif()
-
-        string(SUBSTRING ${${WRAP_STRING_VARIABLE}} ${offset} ${length} line)
-        set(lines "${lines}\n${line}")
-
-        math(EXPR stringLength "${stringLength} - ${length}")
-        math(EXPR offset "${offset} + ${length}")
-    endwhile()
-
-    set(${WRAP_STRING_VARIABLE} "${lines}" PARENT_SCOPE)
-endfunction()
-
-# Function to embed contents of a file as byte array in C/C++ header file(.h). The header file
-# will contain a byte array and integer variable holding the size of the array.
-# Parameters
-#   SOURCE_FILE     - The path of source file whose contents will be embedded in the header file.
-#   VARIABLE_NAME   - The name of the variable for the byte array. The string "_SIZE" will be append
-#                     to this name and will be used a variable name for size variable.
-#   HEADER_FILE     - The path of header file.
-#   APPEND          - If specified appends to the header file instead of overwriting it
-#   NULL_TERMINATE  - If specified a null byte(zero) will be append to the byte array. This will be
-#                     useful if the source file is a text file and we want to use the file contents
-#                     as string. But the size variable holds size of the byte array without this
-#                     null byte.
-# Usage:
-#   bin2h(SOURCE_FILE "Logo.png" HEADER_FILE "Logo.h" VARIABLE_NAME "LOGO_PNG")
-function(BIN2H)
-    set(options APPEND NULL_TERMINATE)
-    set(oneValueArgs SOURCE_FILE VARIABLE_NAME HEADER_FILE)
-    cmake_parse_arguments(BIN2H "${options}" "${oneValueArgs}" "" ${ARGN})
-
-    # reads source file contents as hex string
-    file(READ ${BIN2H_SOURCE_FILE} hexString HEX)
-    string(LENGTH ${hexString} hexStringLength)
-
-    # appends null byte if asked
-    if(BIN2H_NULL_TERMINATE)
-        set(hexString "${hexString}00")
-    endif()
-
-    # wraps the hex string into multiple lines at column 32(i.e. 16 bytes per line)
-    wrap_string(VARIABLE hexString AT_COLUMN 32)
-    math(EXPR arraySize "${hexStringLength} / 2")
-
-    # adds '0x' prefix and comma suffix before and after every byte respectively
-    string(REGEX REPLACE "([0-9a-f][0-9a-f])" "0x\\1, " arrayValues ${hexString})
-    # removes trailing comma
-    string(REGEX REPLACE ", $" "" arrayValues ${arrayValues})
-
-    # converts the variable name into proper C identifier
-    string(MAKE_C_IDENTIFIER "${BIN2H_VARIABLE_NAME}" BIN2H_VARIABLE_NAME)
-
-    # declares byte array
-    set(arrayDefinition "const unsigned char ${BIN2H_VARIABLE_NAME}[] = { ${arrayValues} };")
-
-    set(declarations "${arrayDefinition}\n\n${arraySizeDefinition}\n\n")
-    if(BIN2H_APPEND)
-        file(APPEND ${BIN2H_HEADER_FILE} "${declarations}")
-    else()
-        file(WRITE ${BIN2H_HEADER_FILE} "${declarations}")
-    endif()
-endfunction()

cmake/gencore.cmake

@@ -1,10 +0,0 @@
-# Include bin2h cmake code
-set (CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")
-
-include(bin2h)
-
-bin2h (
-    SOURCE_FILE ${CMAKE_CURRENT_LIST_DIR}/../src/core/core.dst
-    HEADER_FILE "generated/core.h"
-    VARIABLE_NAME dst_gen_core
-)

cmake/geninit.cmake

@@ -1,10 +0,0 @@
-# Include bin2h cmake code
-set (CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")
-
-include(bin2h)
-
-bin2h (
-    SOURCE_FILE ${CMAKE_CURRENT_LIST_DIR}/../src/mainclient/init.dst
-    HEADER_FILE "generated/init.h"
-    VARIABLE_NAME dst_gen_init
-)

src/core/corelib.c

@@ -95,7 +95,7 @@ static int dst_core_print(DstArgs args) {
         }
     }
     putc('\n', stdout);
-    DST_RETURN_NIL();
+    DST_RETURN_NIL(args);
 }
 
 static int dst_core_describe(DstArgs args) {

src/core/os.c

@@ -74,7 +74,7 @@ static int os_execute(DstArgs args) {
 
     // Start the child process. 
     if(!CreateProcess(NULL,
-                sys_str,
+                (LPSTR) sys_str,
                 NULL,
                 NULL,
                 FALSE,
@@ -93,7 +93,7 @@ static int os_execute(DstArgs args) {
 
     // Close process and thread handles.
     WORD status;
-    GetExitCodeProcess(pi.hProcess, &status);
+    GetExitCodeProcess(pi.hProcess, (LPDWORD)&status);
     CloseHandle(pi.hProcess);
     CloseHandle(pi.hThread);
     DST_RETURN_INTEGER(args, (int32_t)status);

src/core/string.c

@@ -338,9 +338,10 @@ void dst_description_b(DstBuffer *buffer, Dst x) {
     case DST_ABSTRACT:
         {
             const char *n = dst_abstract_type(dst_unwrap_abstract(x))->name;
-            return string_description_b(buffer,
+            string_description_b(buffer,
-                    n[0] == ':' ? n + 1 : n,
+                n[0] == ':' ? n + 1 : n,
-                    dst_unwrap_abstract(x));
+                dst_unwrap_abstract(x));
+			return;
         }
     case DST_CFUNCTION:
         {
@@ -492,7 +493,7 @@ const uint8_t *dst_formatc(const char *format, ...) {
                         dst_buffer_push_cstring(bufp, va_arg(args, const char *));
                         break;
                     case 'c':
-                        dst_buffer_push_u8(bufp, va_arg(args, long));
+                        dst_buffer_push_u8(bufp, (uint8_t) va_arg(args, long));
                         break;
                     case 'q':
                     {

src/core/strtod.c

@@ -119,8 +119,8 @@ static double convert(
     }
 
     return negative
-        ? -ldexp(mantissa, exponent2)
+        ? -ldexp((double) mantissa, exponent2)
-        : ldexp(mantissa, exponent2);
+        : ldexp((double) mantissa, exponent2);
 }
 
 /* Result of scanning a number source string. Will be further processed
@@ -207,7 +207,7 @@ static struct DstScanRes dst_scan_impl(
         } else if (!gotradix && (*str == 'r' || *str == 'R'))  {
             if (res.seenpoint) goto error;
             if (res.mant < 2 || res.mant > 36) goto error;
-            res.base = res.mant;
+            res.base = (int) res.mant;
             res.mant = 0;
             seenadigit = 0;
             gotradix = 1;
@@ -278,7 +278,7 @@ int32_t dst_scan_integer(
     if (res.error) goto error;
     if (res.seenpoint) goto error;
     if (res.ex < 0) goto error;
-    i64 = res.neg ? -res.mant : res.mant;
+    i64 = res.neg ? -(int64_t)res.mant : (int64_t)res.mant;
     while (res.ex > 0) {
         i64 *= res.base;
         if (i64 > INT32_MAX || i64 < INT32_MIN) goto error;
@@ -322,7 +322,7 @@ Dst dst_scan_number(
     if (res.error)
         return dst_wrap_nil();
     if (!res.foundexp && !res.seenpoint) {
-        int64_t i64 = res.neg ? -res.mant : res.mant;
+        int64_t i64 = res.neg ? -(int64_t)res.mant : (int64_t)res.mant;
         if (i64 <= INT32_MAX && i64 >= INT32_MIN) {
             return dst_wrap_integer((int32_t) i64);
         }

src/core/symcache.c

@@ -49,7 +49,7 @@ void dst_symcache_init() {
 
 /* Deinitialize the cache (free the cache memory) */
 void dst_symcache_deinit() {
-    free(dst_vm_cache);
+    free((void *)dst_vm_cache);
     dst_vm_cache = NULL;
     dst_vm_cache_capacity = 0;
     dst_vm_cache_count = 0;
@@ -139,7 +139,7 @@ static void dst_cache_resize(uint32_t newCapacity) {
         }
     }
     /* Free the old cache */
-    free(oldCache);
+    free((void *)oldCache);
 }
 
 /* Add an item to the cache */