Prepare for 1.24.1 release.

Reuse some existing logic for eof errors.

CHANGELOG.md

@@ -1,15 +1,20 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## 1.24.1 - 2022-08-24
+- Fix FFI bug on Linux/Posix
+- Improve parse error messages for bad delimiters.
+- Add optional `name` parameter to the `short-fn` macro.
+
 ## 1.24.0 - 2022-08-14
 - Add FFI support to 64-bit windows compiled with MSVC
 - Don't process shared object names passed to dlopen.
-- Add better support for windows console in the default shell.c for autocompletion and
+- Add better support for windows console in the default shell.c for auto-completion and
   other shell-like input features.
 - Improve default error message from `assert`.
 - Add the `tabseq` macro for simpler table comprehensions.
 - Allow setting `(dyn :task-id)` in fibers to improve context in supervisor messages. Prior to
-  this change, supverisor messages over threaded channels would be from ambiguous threads/fibers.
+  this change, supervisor messages over threaded channels would be from ambiguous threads/fibers.
 
 ## 1.23.0 - 2022-06-20
 - Add experimental `ffi/` module for interfacing with dynamic libraries and raw function pointers. Only available

examples/ffi/so.c

@@ -57,15 +57,15 @@ double double_lots_2(
     double i,
     double j) {
     return a +
-        10.0 * b +
-        100.0 * c +
-        1000.0 * d +
-        10000.0 * e +
-        100000.0 * f +
-        1000000.0 * g +
-        10000000.0 * h +
-        100000000.0 * i +
-        1000000000.0 * j;
+           10.0 * b +
+           100.0 * c +
+           1000.0 * d +
+           10000.0 * e +
+           100000.0 * f +
+           1000000.0 * g +
+           10000000.0 * h +
+           100000000.0 * i +
+           1000000000.0 * j;
 }
 
 EXPORTER

janet.1

@@ -164,10 +164,15 @@ Execute a string of Janet source. Source code is executed in the order it is enc
 arguments are executed before later ones.
 
 .TP
-.BR \-E\ code arguments
+.BR \-E\ code\ arguments...
 Execute a single Janet expression as a Janet short-fn, passing the remaining command line arguments to the expression. This allows
 more concise one-liners with command line arguments.
 
+Example: janet -E '(print $0)' 12 is equivalent to '((short-fn (print $0)) 12)', which is in turn equivalent to
+`((fn [k] (print k)) 12)`
+
+See docs for the `short-fn` function for more details.
+
 .TP
 .BR \-d
 Enable debug mode. On all terminating signals as well the debug signal, this will

meson.build

@@ -20,7 +20,7 @@
 
 project('janet', 'c',
   default_options : ['c_std=c99', 'build.c_std=c99', 'b_lundef=false', 'default_library=both'],
-  version : '1.24.0')
+  version : '1.24.1')
 
 # Global settings
 janet_path = join_paths(get_option('prefix'), get_option('libdir'), 'janet')

src/boot/boot.janet

@@ -2177,7 +2177,7 @@
       |(+ $ $) # use pipe reader macro for terse function literals.
       |(+ $&)  # variadic functions
   ```
-  [arg]
+  [arg &opt name]
   (var max-param-seen -1)
   (var vararg false)
   (defn saw-special-arg
@@ -2203,8 +2203,9 @@
           x))
       x))
   (def expanded (macex arg on-binding))
+  (def name-splice (if name [name] []))
   (def fn-args (seq [i :range [0 (+ 1 max-param-seen)]] (symbol '$ i)))
-  ~(fn [,;fn-args ,;(if vararg ['& '$&] [])] ,expanded))
+  ~(fn ,;name-splice [,;fn-args ,;(if vararg ['& '$&] [])] ,expanded))
 
 ###
 ###
@@ -3886,7 +3887,7 @@
      "E" (fn E-switch [i &]
            (set no-file false)
            (def subargs (array/slice args (+ i 2)))
-           (def src ~|,(parse (in args (+ i 1))))
+           (def src ~(short-fn ,(parse (in args (+ i 1))) E-expression))
            (def thunk (compile src))
            (if (function? thunk)
              ((thunk) ;subargs)

src/conf/janetconf.h

@@ -5,9 +5,9 @@
 
 #define JANET_VERSION_MAJOR 1
 #define JANET_VERSION_MINOR 24
-#define JANET_VERSION_PATCH 0
+#define JANET_VERSION_PATCH 1
 #define JANET_VERSION_EXTRA ""
-#define JANET_VERSION "1.24.0"
+#define JANET_VERSION "1.24.1"
 
 /* #define JANET_BUILD "local" */
 

src/core/compile.c

@@ -996,7 +996,7 @@ JanetCompileResult janet_compile(Janet source, JanetTable *env, const uint8_t *w
 }
 
 /* C Function for compiling */
-JANET_CORE_FN(cfun,
+JANET_CORE_FN(cfun_compile,
               "(compile ast &opt env source lints)",
               "Compiles an Abstract Syntax Tree (ast) into a function. "
               "Pair the compile function with parsing functionality to implement "
@@ -1043,7 +1043,7 @@ JANET_CORE_FN(cfun,
 
 void janet_lib_compile(JanetTable *env) {
     JanetRegExt cfuns[] = {
-        JANET_CORE_REG("compile", cfun),
+        JANET_CORE_REG("compile", cfun_compile),
         JANET_REG_END
     };
     janet_core_cfuns_ext(env, NULL, cfuns);

src/core/ffi.c

@@ -799,15 +799,6 @@ JANET_CORE_FN(cfun_ffi_signature,
                     }
                 }
             }
-
-            /* Invert stack */
-            for (uint32_t i = 0; i < arg_count; i++) {
-                if (mappings[i].spec == JANET_SYSV64_MEMORY) {
-                    uint32_t old_offset = mappings[i].offset;
-                    size_t el_size = type_size(mappings[i].type);
-                    mappings[i].offset = stack_count - ((el_size + 7) / 8) - old_offset;
-                }
-            }
         }
         break;
 #endif

src/core/parse.c

@@ -206,6 +206,37 @@ static void popstate(JanetParser *p, Janet val) {
     }
 }
 
+static void delim_error(JanetParser *parser, size_t stack_index, char c, const char *msg) {
+    JanetParseState *s = parser->states + stack_index;
+    JanetBuffer *buffer = janet_buffer(40);
+    if (msg) {
+        janet_buffer_push_cstring(buffer, msg);
+    }
+    if (c) {
+        janet_buffer_push_u8(buffer, c);
+    }
+    if (stack_index > 0) {
+        janet_buffer_push_cstring(buffer, ", ");
+        if (s->flags & PFLAG_PARENS) {
+            janet_buffer_push_u8(buffer, '(');
+        } else if (s->flags & PFLAG_SQRBRACKETS) {
+            janet_buffer_push_u8(buffer, '[');
+        } else if (s->flags & PFLAG_CURLYBRACKETS) {
+            janet_buffer_push_u8(buffer, '{');
+        } else if (s->flags & PFLAG_STRING) {
+            janet_buffer_push_u8(buffer, '"');
+        } else if (s->flags & PFLAG_LONGSTRING) {
+            int32_t i;
+            for (i = 0; i < s->argn; i++) {
+                janet_buffer_push_u8(buffer, '`');
+            }
+        }
+        janet_formatb(buffer, " opened at line %d, column %d", s->line, s->column);
+    }
+    parser->error = (const char *) janet_string(buffer->data, buffer->count);
+    parser->flag |= JANET_PARSER_GENERATED_ERROR;
+}
+
 static int checkescape(uint8_t c) {
     switch (c) {
         default:
@@ -612,7 +643,7 @@ static int root(JanetParser *p, JanetParseState *state, uint8_t c) {
         case '}': {
             Janet ds;
             if (p->statecount == 1) {
-                p->error = "unexpected delimiter";
+                delim_error(p, 0, c, "unexpected closing delimiter ");
                 return 1;
             }
             if ((c == ')' && (state->flags & PFLAG_PARENS)) ||
@@ -633,7 +664,7 @@ static int root(JanetParser *p, JanetParseState *state, uint8_t c) {
                     ds = close_struct(p, state);
                 }
             } else {
-                p->error = "mismatched delimiter";
+                delim_error(p, p->statecount - 1, c, "mismatched delimiter ");
                 return 1;
             }
             popstate(p, ds);
@@ -684,26 +715,7 @@ void janet_parser_eof(JanetParser *parser) {
     size_t oldline = parser->line;
     janet_parser_consume(parser, '\n');
     if (parser->statecount > 1) {
-        JanetParseState *s = parser->states + (parser->statecount - 1);
-        JanetBuffer *buffer = janet_buffer(40);
-        janet_buffer_push_cstring(buffer, "unexpected end of source, ");
-        if (s->flags & PFLAG_PARENS) {
-            janet_buffer_push_u8(buffer, '(');
-        } else if (s->flags & PFLAG_SQRBRACKETS) {
-            janet_buffer_push_u8(buffer, '[');
-        } else if (s->flags & PFLAG_CURLYBRACKETS) {
-            janet_buffer_push_u8(buffer, '{');
-        } else if (s->flags & PFLAG_STRING) {
-            janet_buffer_push_u8(buffer, '"');
-        } else if (s->flags & PFLAG_LONGSTRING) {
-            int32_t i;
-            for (i = 0; i < s->argn; i++) {
-                janet_buffer_push_u8(buffer, '`');
-            }
-        }
-        janet_formatb(buffer, " opened at line %d, column %d", s->line, s->column);
-        parser->error = (const char *) janet_string(buffer->data, buffer->count);
-        parser->flag |= JANET_PARSER_GENERATED_ERROR;
+        delim_error(parser, parser->statecount - 1, 0, "unexpected end of source");
     }
     parser->line = oldline;
     parser->column = oldcolumn;