-extern void berror PARAMS((const char *));
-
-extern char **tags;
-extern short *user_toknums;
-extern int tokensetsize;
-extern int final_state;
-extern core **state_table;
-extern shifts **shift_table;
-extern errs **err_table;
-extern reductions **reduction_table;
-extern short *accessing_symbol;
-extern unsigned *LA;
-extern short *LAruleno;
-extern short *lookaheads;
-extern char *consistent;
-extern short *goto_map;
-extern short *from_state;
-extern short *to_state;
-
-extern void reader_output_yylsp PARAMS ((FILE *));
-
-static int nvectors;
-static int nentries;
-static short **froms;
-static short **tos;
-static short *tally;
-static short *width;
-static short *actrow;
-static short *state_count;
-static short *order;
-static short *base;
-static short *pos;
-static short *table;
-static short *check;
-static int lowzero;
-static int high;
-
-
-
-static inline void
-output_short_table (FILE *out,
- const char *table_name,
- short *short_table,
- short first_value,
- short begin, short end)
-{
- int i, j;
-
- fprintf (out, "static const short %s[] = {%6d", table_name, first_value);
-
- j = 10;
- for (i = begin; i < end; i++)
- {
- putc (',', out);
-
- if (j >= 10)
- {
- putc ('\n', out);
- j = 1;
- }
- else
- {
- j++;
- }
-
- fprintf (out, "%6d", short_table[i]);
- }
-
- fprintf (out, "\n};\n");
-}
-
-
-/*--------------------------------------------------------------.
-| output_headers -- Output constant strings to the beginning of |
-| certain files. |
-`--------------------------------------------------------------*/
-
-#define GUARDSTR \
-"\n\
-#include \"%s\"\n\
-extern int yyerror;\n\
-extern int yycost;\n\
-extern char * yymsg;\n\
-extern YYSTYPE yyval;\n\
-\n\
-yyguard(n, yyvsp, yylsp)\n\
-register int n;\n\
-register YYSTYPE *yyvsp;\n\
-register YYLTYPE *yylsp;\n\
-{\n\
- yyerror = 0;\n\
- yycost = 0;\n\
- yymsg = 0;\n\
- switch (n)\n\
- {"
-
-#define ACTSTR \
-"\n\
-#include \"%s\"\n\
-extern YYSTYPE yyval;\n\
-extern int yychar;\n\
-\n\
-yyaction(n, yyvsp, yylsp)\n\
-register int n;\n\
-register YYSTYPE *yyvsp;\n\
-register YYLTYPE *yylsp;\n\
-{\n\
- switch (n)\n\
- {"
-
-#define ACTSTR_SIMPLE "\n switch (yyn) {\n"
-
-void
-output_headers (void)
-{
- if (semantic_parser)
- fprintf (fguard, GUARDSTR, attrsfile);
-
- if (noparserflag)
- return;
-
- fprintf (faction, (semantic_parser ? ACTSTR : ACTSTR_SIMPLE), attrsfile);
-/* if (semantic_parser) JF moved this below
- fprintf(ftable, "#include \"%s\"\n", attrsfile);
- fprintf(ftable, "#include <stdio.h>\n\n");
-*/
-
- /* Rename certain symbols if -p was specified. */
- if (spec_name_prefix)
- {
- fprintf (ftable, "#define yyparse %sparse\n", spec_name_prefix);
- fprintf (ftable, "#define yylex %slex\n", spec_name_prefix);
- fprintf (ftable, "#define yyerror %serror\n", spec_name_prefix);
- fprintf (ftable, "#define yylval %slval\n", spec_name_prefix);
- fprintf (ftable, "#define yychar %schar\n", spec_name_prefix);
- fprintf (ftable, "#define yydebug %sdebug\n", spec_name_prefix);
- fprintf (ftable, "#define yynerrs %snerrs\n", spec_name_prefix);
- }
-}
-
-
-/*-------------------------------------------------------.
-| Output constant strings to the ends of certain files. |
-`-------------------------------------------------------*/
-
-void
-output_trailers (void)
-{
- if (semantic_parser)
- fprintf (fguard, "\n }\n}\n");
-
- fprintf (faction, "\n");
-
- if (noparserflag)
- return;
-
- if (semantic_parser)
- fprintf (faction, " }\n");
- fprintf (faction, "}\n");
-}
-
-
-
-static void
-output_token_translations (void)
-{
- int i, j;
-/* short *sp; JF unused */
-
- if (translations)
- {
- fprintf (ftable,
- "\n#define YYTRANSLATE(x) ((unsigned)(x) <= %d ? yytranslate[x] : %d)\n",
- max_user_token_number, nsyms);
-
- if (ntokens < 127) /* play it very safe; check maximum element value. */
- fprintf (ftable, "\nstatic const char yytranslate[] = { 0");
- else
- fprintf (ftable, "\nstatic const short yytranslate[] = { 0");
-
- j = 10;
- for (i = 1; i <= max_user_token_number; i++)
- {
- putc (',', ftable);
-
- if (j >= 10)
- {
- putc ('\n', ftable);
- j = 1;
- }
- else
- {
- j++;
- }
-
- fprintf (ftable, "%6d", token_translations[i]);
- }
-
- fprintf (ftable, "\n};\n");
- }
- else
- {
- fprintf (ftable, "\n#define YYTRANSLATE(x) (x)\n");
- }
-}
-
-
-static void
-output_gram (void)
-{
- int j;
- short *sp;
-
- /* With the ordinary parser,
- yyprhs and yyrhs are needed only for yydebug. */
- /* With the noparser option, all tables are generated */
- if (!semantic_parser && !noparserflag)
- fprintf (ftable, "\n#if YYDEBUG != 0\n");
-
- output_short_table (ftable, "yyprhs", rrhs,
- 0, 1, nrules + 1);
-
- fprintf (ftable, "\nstatic const short yyrhs[] = {%6d", ritem[0]);
projects / bison.git / blobdiff