- MUSCLE_INSERT_INT ("last", high);
- MUSCLE_INSERT_INT ("flag", MINSHORT);
- MUSCLE_INSERT_INT ("pure", pure_parser);
- MUSCLE_INSERT_INT ("nsym", nsyms);
- MUSCLE_INSERT_INT ("debug", debug_flag);
- MUSCLE_INSERT_INT ("final", final_state);
- MUSCLE_INSERT_INT ("maxtok", max_user_token_number);
- MUSCLE_INSERT_INT ("error_verbose", error_verbose);
- MUSCLE_INSERT_STRING ("prefix", spec_name_prefix ? spec_name_prefix : "yy");
-
- /* FIXME: This is wrong: the muscles should decide whether they hold
- a copy or not, but the situation is too obscure currently. */
- MUSCLE_INSERT_STRING ("output_infix", output_infix ? output_infix : "");
- MUSCLE_INSERT_STRING ("output_prefix", short_base_name);
- MUSCLE_INSERT_STRING ("output_parser_name", parser_file_name);
- MUSCLE_INSERT_STRING ("output_header_name", spec_defines_file);
-
- MUSCLE_INSERT_INT ("nnts", nvars);
- MUSCLE_INSERT_INT ("nrules", nrules);
- MUSCLE_INSERT_INT ("nstates", nstates);
- MUSCLE_INSERT_INT ("ntokens", ntokens);
-
- MUSCLE_INSERT_INT ("locations_flag", locations_flag);
- MUSCLE_INSERT_INT ("defines_flag", defines_flag);
-
- /* Copy definitions in directive. */
- obstack_1grow (&attrs_obstack, 0);
- muscle_insert ("prologue", obstack_finish (&attrs_obstack));
-
- /* Find the right skeleton file. */
- if (!skeleton)
- {
- if (semantic_parser)
- skeleton = "bison.hairy";
- else
- skeleton = "bison.simple";
- }
-
- /* Parse the skeleton file and output the needed parsers. */
- muscle_insert ("skeleton", skeleton);
-}
-
-/*-------------------------.
-| Output the header file. |
-`-------------------------*/
-
-static void
-header_output (void)
-{
- FILE *out = xfopen (spec_defines_file, "w");
- char *macro_name = compute_header_macro ();
-
- fprintf (out, "#ifndef %s\n", macro_name);
- fprintf (out, "# define %s\n\n", macro_name);
-
- token_definitions_output (out);
- fprintf (out, "\
-#ifndef YYSTYPE\n\
-typedef %s
-yystype;\n\
-# define YYSTYPE yystype\n\
-#endif\n",
- muscle_find ("stype"));
-
- if (!pure_parser)
- fprintf (out, "\nextern YYSTYPE %slval;\n",
- spec_name_prefix ? spec_name_prefix : "yy");
-
- if (locations_flag)
- {
- fputs ("\n\n", out);
- fprintf (out, "\
-#ifndef YYLTYPE\n\
-typedef struct yyltype\n\
-{\n\
- int first_line;\n\
- int first_column;\n\
- int last_line;\n\
- int last_column;\n\
-} yyltype;\n\
-# define YYLTYPE yyltype\n\
-#endif\n");
- if (!pure_parser)
- fprintf (out, "\nextern YYLTYPE %slloc;\n",
- spec_name_prefix ? spec_name_prefix : "yy");
- }
-
- if (semantic_parser)
- {
- int i;
-
- for (i = ntokens; i < nsyms; i++)
- /* don't make these for dummy nonterminals made by gensym. */
- if (*symbols[i]->tag != '@')
- fprintf (out, "# define NT%s\t%d\n", symbols[i]->tag, i);
- }
-
- fprintf (out, "\n#endif /* not %s */\n", macro_name);
- free (macro_name);
- xfclose (out);
+ /* BISON_USE_PUSH_FOR_PULL is for the test suite and should not be documented
+ for the user. */
+ char const *use_push_for_pull_env = getenv ("BISON_USE_PUSH_FOR_PULL");
+ bool use_push_for_pull_flag = false;
+ if (use_push_for_pull_env != NULL
+ && use_push_for_pull_env[0] != '\0'
+ && 0 != strcmp (use_push_for_pull_env, "0"))
+ use_push_for_pull_flag = true;
+
+ /* Flags. */
+ 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 ("synclines_flag", !no_lines_flag);
+ MUSCLE_INSERT_BOOL ("tag_seen_flag", tag_seen);
+ MUSCLE_INSERT_BOOL ("use_push_for_pull_flag", use_push_for_pull_flag);
+ MUSCLE_INSERT_BOOL ("yacc_flag", yacc_flag);
+
+ /* File names. */
+ if (spec_name_prefix)
+ MUSCLE_INSERT_STRING ("prefix", spec_name_prefix);
+
+ MUSCLE_INSERT_STRING ("file_name_all_but_ext", all_but_ext);
+
+#define DEFINE(Name) MUSCLE_INSERT_STRING (#Name, Name ? Name : "")
+ DEFINE (dir_prefix);
+ DEFINE (parser_file_name);
+ DEFINE (spec_defines_file);
+ DEFINE (spec_file_prefix);
+ DEFINE (spec_graph_file);
+ DEFINE (spec_name_prefix);
+ DEFINE (spec_outfile);
+ DEFINE (spec_verbose_file);
+#undef DEFINE
+
+ /* Find the right skeleton file, and add muscles about the skeletons. */
+ if (skeleton)
+ MUSCLE_INSERT_C_STRING ("skeleton", skeleton);
+ else
+ skeleton = language->skeleton;
+
+ /* About the skeletons. */
+ {
+ /* b4_pkgdatadir is used inside m4_include in the skeletons, so digraphs
+ would never be expanded. Hopefully no one has M4-special characters in
+ his Bison installation path. */
+ MUSCLE_INSERT_STRING_RAW ("pkgdatadir", compute_pkgdatadir ());
+ }
projects / bison.git / blobdiff