Encapsulate code properties and related functionality for the various

[bison.git] / src / output.c

diff --git a/src/output.c b/src/output.c
index d3a39f78e572de4c4895093a273b69e25c99703b..70be1b9dc139222305bb794adbb88352429cc856 100644 (file)
--- a/src/output.c
+++ b/src/output.c
@@ -373,70 +373,41 @@ token_definitions_output (FILE *out)
 }
 
 
-/*---------------------------------------.
-| Output the symbol destructors to OUT.  |
-`---------------------------------------*/
+/*----------------------------------------------------.
+| Output the symbol destructors and printers to OUT.  |
+`----------------------------------------------------*/
 
 static void
-symbol_destructors_output (FILE *out)
+symbol_code_props_output (FILE *out, char const *what,
+                          code_props (*get)(symbol *))
 {
   int i;
   char const *sep = "";
 
-  fputs ("m4_define([b4_symbol_destructors], \n[", out);
+  fputs ("m4_define([b4_symbol_", out);
+  fputs (what, out);
+  fputs ("], \n[", out);
   for (i = 0; i < nsyms; ++i)
-    if (symbol_destructor_get (symbols[i]))
-      {
-       symbol *sym = symbols[i];
-
-       /* Filename, lineno,
-          Symbol-name, Symbol-number,
-          destructor, optional typename.  */
-       fprintf (out, "%s[", sep);
-       sep = ",\n";
-       escaped_output (out, symbol_destructor_location_get (sym).start.file);
-       fprintf (out, ", %d, ",
-                symbol_destructor_location_get (sym).start.line);
-       escaped_output (out, sym->tag);
-       fprintf (out, ", %d, [[%s]]", sym->number,
-                symbol_destructor_get (sym));
-       if (sym->type_name)
-         fprintf (out, ", [[%s]]", sym->type_name);
-       fputc (']', out);
-      }
-  fputs ("])\n\n", out);
-}
-
-
-/*------------------------------------.
-| Output the symbol printers to OUT.  |
-`------------------------------------*/
-
-static void
-symbol_printers_output (FILE *out)
-{
-  int i;
-  char const *sep = "";
-
-  fputs ("m4_define([b4_symbol_printers], \n[", out);
-  for (i = 0; i < nsyms; ++i)
-    if (symbol_printer_get (symbols[i]))
-      {
-       symbol *sym = symbols[i];
-
-       /* Filename, lineno,
-          Symbol-name, Symbol-number,
-          printer, optional typename.  */
-       fprintf (out, "%s[", sep);
-       sep = ",\n";
-       escaped_output (out, symbol_printer_location_get (sym).start.file);
-       fprintf (out, ", %d, ", symbol_printer_location_get (sym).start.line);
-       escaped_output (out, sym->tag);
-       fprintf (out, ", %d, [[%s]]", sym->number, symbol_printer_get (sym));
-       if (sym->type_name)
-         fprintf (out, ", [[%s]]", sym->type_name);
-       fputc (']', out);
-      }
+    {
+      symbol *sym = symbols[i];
+      char const *code = code_props_code_get ((*get) (sym));
+      if (code)
+        {
+          location loc = code_props_location_get ((*get) (sym));
+          /* Filename, lineno,
+             Symbol-name, Symbol-number,
+             code, optional typename.  */
+          fprintf (out, "%s[", sep);
+          sep = ",\n";
+          escaped_output (out, loc.start.file);
+          fprintf (out, ", %d, ", loc.start.line);
+          escaped_output (out, sym->tag);
+          fprintf (out, ", %d, [[%s]]", sym->number, code);
+          if (sym->type_name)
+            fprintf (out, ", [[%s]]", sym->type_name);
+          fputc (']', out);
+        }
+    }
   fputs ("])\n\n", out);
 }
 
@@ -499,7 +470,7 @@ output_skeleton (void)
   FILE *in;
   FILE *out;
   int filter_fd[2];
-  char const *argv[6];
+  char const *argv[7];
   pid_t pid;
 
   /* Compute the names of the package data dir and skeleton file.
@@ -507,7 +478,9 @@ output_skeleton (void)
      installation.  A faulty installation can cause deadlock, so a
      cheap sanity check is worthwhile.  */
   char const m4sugar[] = "m4sugar/m4sugar.m4";
+  char const m4bison[] = "bison.m4";
   char *full_m4sugar;
+  char *full_m4bison;
   char *full_skeleton;
   char const *p;
   char const *m4 = (p = getenv ("M4")) ? p : M4;
@@ -523,24 +496,28 @@ output_skeleton (void)
   full_skeleton[pkgdatadirlen] = '/';
   strcpy (full_skeleton + pkgdatadirlen + 1, m4sugar);
   full_m4sugar = xstrdup (full_skeleton);
+  strcpy (full_skeleton + pkgdatadirlen + 1, m4bison);
+  full_m4bison = xstrdup (full_skeleton);
   strcpy (full_skeleton + pkgdatadirlen + 1, skeleton);
   xfclose (xfopen (full_m4sugar, "r"));
 
   /* Create an m4 subprocess connected to us via two pipes.  */
 
   if (trace_flag & trace_tools)
-    fprintf (stderr, "running: %s %s - %s\n",
-            m4, full_m4sugar, full_skeleton);
+    fprintf (stderr, "running: %s %s - %s %s\n",
+            m4, full_m4sugar, full_m4bison, full_skeleton);
 
   argv[0] = m4;
   argv[1] = full_m4sugar;
   argv[2] = "-";
-  argv[3] = full_skeleton;
-  argv[4] = trace_flag & trace_m4 ? "-dV" : NULL;
-  argv[5] = NULL;
+  argv[3] = full_m4bison;
+  argv[4] = full_skeleton;
+  argv[5] = trace_flag & trace_m4 ? "-dV" : NULL;
+  argv[6] = NULL;
 
   init_subpipe ();
   pid = create_subpipe (argv, filter_fd);
+  free (full_m4bison);
   free (full_m4sugar);
   free (full_skeleton);
 
@@ -555,8 +532,8 @@ output_skeleton (void)
   user_actions_output (out);
   merger_output (out);
   token_definitions_output (out);
-  symbol_destructors_output (out);
-  symbol_printers_output (out);
+  symbol_code_props_output (out, "destructors", &symbol_destructor_get);
+  symbol_code_props_output (out, "printers", &symbol_printer_get);
 
   muscles_m4_output (out);
 
@@ -584,7 +561,9 @@ prepare (void)
   MUSCLE_INSERT_BOOL ("debug_flag", debug_flag);
   MUSCLE_INSERT_BOOL ("defines_flag", defines_flag);
   MUSCLE_INSERT_BOOL ("error_verbose_flag", error_verbose);
+  MUSCLE_INSERT_BOOL ("glr_flag", glr_parser);
   MUSCLE_INSERT_BOOL ("locations_flag", locations_flag);
+  MUSCLE_INSERT_BOOL ("nondeterministic_flag", nondeterministic_parser);
   MUSCLE_INSERT_BOOL ("pure_flag", pure_parser);
   MUSCLE_INSERT_BOOL ("push_flag", push_parser);
   MUSCLE_INSERT_BOOL ("synclines_flag", !no_lines_flag);
@@ -592,7 +571,9 @@ prepare (void)
   MUSCLE_INSERT_BOOL ("yacc_flag", yacc_flag);
 
   /* File names.  */
-  MUSCLE_INSERT_STRING ("prefix", spec_name_prefix ? spec_name_prefix : "yy");
+  if (spec_name_prefix)
+    MUSCLE_INSERT_STRING ("prefix", spec_name_prefix);
+
 #define DEFINE(Name) MUSCLE_INSERT_STRING (#Name, Name ? Name : "")
   DEFINE (dir_prefix);
   DEFINE (parser_file_name);