02111-1307, USA. */
-/* functions to output parsing data to various files. Entries are:
+/* The parser tables consist of these tables.
+ Starred ones needed only for the semantic parser.
+ Double starred are output only if switches are set.
- output_headers ()
+ yytranslate = vector mapping yylex's token numbers into bison's token
+ numbers.
-Output constant strings to the beginning of certain files.
+ ** yytname = vector of string-names indexed by bison token number
- output_trailers()
+ ** yytoknum = vector of yylex token numbers corresponding to entries
+ in yytname
-Output constant strings to the ends of certain files.
+ yyrline = vector of line-numbers of all rules. For yydebug printouts.
- output ()
+ yyrhs = vector of items of all rules.
+ This is exactly what ritems contains. For yydebug and for semantic
+ parser.
-Output the parsing tables and the parser code to ftable.
+ yyprhs[r] = index in yyrhs of first item for rule r.
-The parser tables consist of these tables.
-Starred ones needed only for the semantic parser.
-Double starred are output only if switches are set.
+ yyr1[r] = symbol number of symbol that rule r derives.
-yytranslate = vector mapping yylex's token numbers into bison's token numbers.
+ yyr2[r] = number of symbols composing right hand side of rule r.
-** yytname = vector of string-names indexed by bison token number
+ * yystos[s] = the symbol number of the symbol that leads to state s.
-** yytoknum = vector of yylex token numbers corresponding to entries in yytname
+ yydefact[s] = default rule to reduce with in state s,
+ when yytable doesn't specify something else to do.
+ Zero means the default is an error.
-yyrline = vector of line-numbers of all rules. For yydebug printouts.
+ yydefgoto[i] = default state to go to after a reduction of a rule that
+ generates variable ntokens + i, except when yytable
+ specifies something else to do.
-yyrhs = vector of items of all rules.
- This is exactly what ritems contains. For yydebug and for semantic
- parser.
+ yypact[s] = index in yytable of the portion describing state s.
+ The lookahead token's type is used to index that portion
+ to find out what to do.
-yyprhs[r] = index in yyrhs of first item for rule r.
+ If the value in yytable is positive,
+ we shift the token and go to that state.
-yyr1[r] = symbol number of symbol that rule r derives.
+ If the value is negative, it is minus a rule number to reduce by.
-yyr2[r] = number of symbols composing right hand side of rule r.
+ If the value is zero, the default action from yydefact[s] is used.
-* yystos[s] = the symbol number of the symbol that leads to state s.
+ yypgoto[i] = the index in yytable of the portion describing
+ what to do after reducing a rule that derives variable i + ntokens.
+ This portion is indexed by the parser state number, s,
+ as of before the text for this nonterminal was read.
+ The value from yytable is the state to go to if
+ the corresponding value in yycheck is s.
-yydefact[s] = default rule to reduce with in state s,
- when yytable doesn't specify something else to do.
- Zero means the default is an error.
+ yytable = a vector filled with portions for different uses,
+ found via yypact and yypgoto.
-yydefgoto[i] = default state to go to after a reduction of a rule that
- generates variable ntokens + i, except when yytable
- specifies something else to do.
+ yycheck = a vector indexed in parallel with yytable.
+ It indicates, in a roundabout way, the bounds of the
+ portion you are trying to examine.
-yypact[s] = index in yytable of the portion describing state s.
- The lookahead token's type is used to index that portion
- to find out what to do.
-
- If the value in yytable is positive,
- we shift the token and go to that state.
-
- If the value is negative, it is minus a rule number to reduce by.
-
- If the value is zero, the default action from yydefact[s] is used.
-
-yypgoto[i] = the index in yytable of the portion describing
- what to do after reducing a rule that derives variable i + ntokens.
- This portion is indexed by the parser state number, s,
- as of before the text for this nonterminal was read.
- The value from yytable is the state to go to if
- the corresponding value in yycheck is s.
-
-yytable = a vector filled with portions for different uses,
- found via yypact and yypgoto.
-
-yycheck = a vector indexed in parallel with yytable.
- It indicates, in a roundabout way, the bounds of the
- portion you are trying to examine.
-
- Suppose that the portion of yytable starts at index p
- and the index to be examined within the portion is i.
- Then if yycheck[p+i] != i, i is outside the bounds
- of what is actually allocated, and the default
- (from yydefact or yydefgoto) should be used.
- Otherwise, yytable[p+i] should be used.
-
-YYFINAL = the state number of the termination state.
-YYFLAG = most negative short int. Used to flag ??
-YYNTBASE = ntokens.
+ Suppose that the portion of yytable starts at index p
+ and the index to be examined within the portion is i.
+ Then if yycheck[p+i] != i, i is outside the bounds
+ of what is actually allocated, and the default
+ (from yydefact or yydefgoto) should be used.
+ Otherwise, yytable[p+i] should be used.
+ YYFINAL = the state number of the termination state.
+ YYFLAG = most negative short int. Used to flag ??
+ YYNTBASE = ntokens.
*/
-#include <stdio.h>
#include "system.h"
-#include "machine.h"
-#include "alloc.h"
+#include "getargs.h"
+#include "xalloc.h"
#include "files.h"
#include "gram.h"
-#include "state.h"
-
-
-extern int debugflag;
-extern int nolinesflag;
-extern int noparserflag;
-extern int toknumflag;
-
-extern char **tags;
-extern int *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 int lineno;
-
-void output_headers PARAMS((void));
-void output_trailers PARAMS((void));
-void output PARAMS((void));
-void output_token_translations PARAMS((void));
-void output_gram PARAMS((void));
-void output_stos PARAMS((void));
-void output_rule_data PARAMS((void));
-void output_defines PARAMS((void));
-void output_actions PARAMS((void));
-void token_actions PARAMS((void));
-void save_row PARAMS((int));
-void goto_actions PARAMS((void));
-void save_column PARAMS((int, int));
-void sort_actions PARAMS((void));
-void pack_table PARAMS((void));
-void output_base PARAMS((void));
-void output_table PARAMS((void));
-void output_check PARAMS((void));
-void output_parser PARAMS((void));
-void output_program PARAMS((void));
-void free_shifts PARAMS((void));
-void free_reductions PARAMS((void));
-void free_itemsets PARAMS((void));
-int action_row PARAMS((int));
-int default_goto PARAMS((int));
-int matching_state PARAMS((int));
-int pack_vector PARAMS((int));
-
-extern void berror PARAMS((char *));
-extern void fatals PARAMS((char *, char *));
-extern char *int_to_string PARAMS((int));
-extern void reader_output_yylsp PARAMS((FILE *));
+#include "LR0.h"
+#include "complain.h"
+#include "output.h"
+#include "lalr.h"
+#include "reader.h"
+#include "conflicts.h"
+
+extern void berror PARAMS((const char *));
+
+
static int nvectors;
static int nentries;
-#define GUARDSTR "\n#include \"%s\"\nextern int yyerror;\n\
-extern int yycost;\nextern char * yymsg;\nextern YYSTYPE yyval;\n\n\
-yyguard(n, yyvsp, yylsp)\nregister int n;\nregister YYSTYPE *yyvsp;\n\
-register YYLTYPE *yylsp;\n\
-{\n yyerror = 0;\nyycost = 0;\n yymsg = 0;\nswitch (n)\n {"
+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;
-#define ACTSTR "\n#include \"%s\"\nextern YYSTYPE yyval;\
-\nextern int yychar;\
-yyaction(n, yyvsp, yylsp)\nregister int n;\nregister YYSTYPE *yyvsp;\n\
-register YYLTYPE *yylsp;\n{\n switch (n)\n{"
+ fprintf (out, "static const short %s[] = {%6d", table_name, first_value);
-#define ACTSTR_SIMPLE "\n switch (yyn) {\n"
+ 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);
+ fprintf (fguard, GUARDSTR, attrsfile);
- if (noparserflag)
- return;
+ if (no_parser_flag)
+ return;
- fprintf(faction, (semantic_parser ? ACTSTR : ACTSTR_SIMPLE), attrsfile);
+ 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);
+ 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 (fguard, "\n }\n}\n");
- fprintf(faction, "\n");
+ fprintf (faction, "\n");
- if (noparserflag)
- return;
+ if (no_parser_flag)
+ return;
if (semantic_parser)
- fprintf(faction, " }\n");
- fprintf(faction, "}\n");
+ fprintf (faction, " }\n");
+ fprintf (faction, "}\n");
}
-void
-output (void)
-{
- int c;
-
- /* output_token_defines(ftable); / * JF put out token defines FIRST */
- if (!semantic_parser) /* JF Put out other stuff */
- {
- rewind(fattrs);
- while ((c=getc(fattrs))!=EOF)
- putc(c,ftable);
- }
- reader_output_yylsp(ftable);
- if (debugflag)
- fprintf(ftable, "#ifndef YYDEBUG\n#define YYDEBUG %d\n#endif\n\n",
- !!debugflag);
-
- if (semantic_parser)
- fprintf(ftable, "#include \"%s\"\n", attrsfile);
-
- if (! noparserflag)
- fprintf(ftable, "#include <stdio.h>\n\n");
- /* Make "const" do nothing if not in ANSI C. */
- fprintf (ftable, "#ifndef __cplusplus\n#ifndef __STDC__\n#define const\n#endif\n#endif\n\n");
-
- free_itemsets();
- output_defines();
- output_token_translations();
-/* if (semantic_parser) */
- /* This is now unconditional because debugging printouts can use it. */
- output_gram();
- FREE(ritem);
- if (semantic_parser)
- output_stos();
- output_rule_data();
- output_actions();
- if (! noparserflag)
- output_parser();
- output_program();
-}
-
-
-void
+static void
output_token_translations (void)
{
- register int i, j;
-/* register short *sp; JF unused */
+ 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);
+ 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");
+ 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");
+ fprintf (ftable, "\nstatic const short yytranslate[] = { 0");
j = 10;
for (i = 1; i <= max_user_token_number; i++)
{
- putc(',', ftable);
+ putc (',', ftable);
if (j >= 10)
{
- putc('\n', ftable);
+ putc ('\n', ftable);
j = 1;
}
else
j++;
}
- fprintf(ftable, "%6d", token_translations[i]);
+ fprintf (ftable, "%6d", token_translations[i]);
}
- fprintf(ftable, "\n};\n");
+ fprintf (ftable, "\n};\n");
}
else
{
- fprintf(ftable, "\n#define YYTRANSLATE(x) (x)\n");
+ fprintf (ftable, "\n#define YYTRANSLATE(x) (x)\n");
}
}
-void
+static void
output_gram (void)
{
- register int i;
- register int j;
- register short *sp;
+ 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");
-
- fprintf(ftable, "\nstatic const short yyprhs[] = { 0");
-
- j = 10;
- for (i = 1; i <= nrules; i++)
- {
- putc(',', ftable);
-
- if (j >= 10)
- {
- putc('\n', ftable);
- j = 1;
- }
- else
- {
- j++;
- }
+ /* With the no_parser option, all tables are generated */
+ if (!semantic_parser && !no_parser_flag)
+ fprintf (ftable, "\n#if YYDEBUG != 0\n");
- fprintf(ftable, "%6d", rrhs[i]);
- }
-
- fprintf(ftable, "\n};\n");
+ output_short_table (ftable, "yyprhs", rrhs,
+ 0, 1, nrules + 1);
- fprintf(ftable, "\nstatic const short yyrhs[] = {%6d", ritem[0]);
+ fprintf (ftable, "\nstatic const short yyrhs[] = {%6d", ritem[0]);
j = 10;
for (sp = ritem + 1; *sp; sp++)
{
- putc(',', ftable);
+ putc (',', ftable);
if (j >= 10)
{
- putc('\n', ftable);
+ putc ('\n', ftable);
j = 1;
}
else
}
if (*sp > 0)
- fprintf(ftable, "%6d", *sp);
+ fprintf (ftable, "%6d", *sp);
else
- fprintf(ftable, " 0");
+ fprintf (ftable, " 0");
}
- fprintf(ftable, "\n};\n");
+ fprintf (ftable, "\n};\n");
- if (! semantic_parser && ! noparserflag)
- fprintf(ftable, "\n#endif\n");
+ if (!semantic_parser && !no_parser_flag)
+ fprintf (ftable, "\n#endif\n");
}
-void
+static void
output_stos (void)
{
- register int i;
- register int j;
-
- fprintf(ftable, "\nstatic const short yystos[] = { 0");
-
- j = 10;
- for (i = 1; i < nstates; i++)
- {
- putc(',', ftable);
-
- if (j >= 10)
- {
- putc('\n', ftable);
- j = 1;
- }
- else
- {
- j++;
- }
-
- fprintf(ftable, "%6d", accessing_symbol[i]);
- }
-
- fprintf(ftable, "\n};\n");
+ output_short_table (ftable, "yystos", accessing_symbol,
+ 0, 1, nstates);
}
-void
+static void
output_rule_data (void)
{
- register int i;
- register int j;
+ int i;
+ int j;
fputs ("\n\
#if YYDEBUG != 0\n\
-/* YYRLINE[yyn]: source line where rule number YYN was defined. */\n\
-static const short yyrline[] = { 0", ftable);
+/* YYRLINE[yyn]: source line where rule number YYN was defined. */\n",
+ ftable);
- j = 10;
- for (i = 1; i <= nrules; i++)
- {
- putc(',', ftable);
+ output_short_table (ftable, "yyrline", rline,
+ 0, 1, nrules + 1);
- if (j >= 10)
- {
- putc('\n', ftable);
- j = 1;
- }
- else
- {
- j++;
- }
+ fputs ("#endif\n\n", ftable);
- fprintf(ftable, "%6d", rline[i]);
- }
- fprintf(ftable, "\n};\n#endif\n\n");
-
- if (toknumflag || noparserflag)
+ if (token_table_flag || no_parser_flag)
{
- fprintf(ftable, "#define YYNTOKENS %d\n", ntokens);
- fprintf(ftable, "#define YYNNTS %d\n", nvars);
- fprintf(ftable, "#define YYNRULES %d\n", nrules);
- fprintf(ftable, "#define YYNSTATES %d\n", nstates);
- fprintf(ftable, "#define YYMAXUTOK %d\n\n", max_user_token_number);
+ fprintf (ftable, "#define YYNTOKENS %d\n", ntokens);
+ fprintf (ftable, "#define YYNNTS %d\n", nvars);
+ fprintf (ftable, "#define YYNRULES %d\n", nrules);
+ fprintf (ftable, "#define YYNSTATES %d\n", nstates);
+ fprintf (ftable, "#define YYMAXUTOK %d\n\n", max_user_token_number);
}
- if (! toknumflag && ! noparserflag)
- fprintf(ftable, "\n#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)\n\n");
+ if (!token_table_flag && !no_parser_flag)
+ fprintf (ftable, "\n#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)\n\n");
/* Output the table of symbol names. */
- fprintf(ftable,
- "static const char * const yytname[] = { \"%s\"",
- tags[0]);
+ fprintf (ftable,
+ "static const char * const yytname[] = { \"%s\"", tags[0]);
j = strlen (tags[0]) + 44;
for (i = 1; i < nsyms; i++)
- /* this used to be i<=nsyms, but that output a final "" symbol
- almost by accident */
+ /* this used to be i<=nsyms, but that output a final "" symbol
+ almost by accident */
{
- register char *p;
- putc(',', ftable);
+ char *p;
+ putc (',', ftable);
j++;
if (j > 75)
{
- putc('\n', ftable);
+ putc ('\n', ftable);
j = 0;
}
{
if (*p == '"' || *p == '\\')
{
- fprintf(ftable, "\\%c", *p);
+ fprintf (ftable, "\\%c", *p);
j += 2;
}
else if (*p == '\n')
{
- fprintf(ftable, "\\n");
+ fprintf (ftable, "\\n");
j += 2;
}
else if (*p == '\t')
{
- fprintf(ftable, "\\t");
+ fprintf (ftable, "\\t");
j += 2;
}
else if (*p == '\b')
{
- fprintf(ftable, "\\b");
+ fprintf (ftable, "\\b");
j += 2;
}
else if (*p < 040 || *p >= 0177)
{
- fprintf(ftable, "\\%03o", *p);
+ fprintf (ftable, "\\%03o", *p);
j += 4;
}
else
{
- putc(*p, ftable);
+ putc (*p, ftable);
j++;
}
}
/* add a NULL entry to list of tokens */
fprintf (ftable, ", NULL\n};\n");
- if (! toknumflag && ! noparserflag)
+ if (!token_table_flag && !no_parser_flag)
fprintf (ftable, "#endif\n\n");
/* Output YYTOKNUM. */
- if (toknumflag)
+ if (token_table_flag)
{
- fprintf(ftable, "static const short yytoknum[] = { 0");
- j = 10;
- for (i = 1; i <= ntokens; i++) {
- putc(',', ftable);
- if (j >= 10)
- {
- putc('\n', ftable);
- j = 1;
- }
- else
- j++;
- fprintf(ftable, "%6d", user_toknums[i]);
- }
- fprintf(ftable, "\n};\n\n");
+ output_short_table (ftable, "yytoknum", user_toknums,
+ 0, 1, ntokens + 1);
}
/* Output YYR1. */
fputs ("\
-/* YYR1[YYN]: Symbol number of symbol that rule YYN derives. */\n\
-static const short yyr1[] = { 0", ftable);
+/* YYR1[YYN]: Symbol number of symbol that rule YYN derives. */\n", ftable);
- j = 10;
- for (i = 1; i <= nrules; i++)
- {
- putc(',', ftable);
-
- if (j >= 10)
- {
- putc('\n', ftable);
- j = 1;
- }
- else
- {
- j++;
- }
+ output_short_table (ftable, "yyr1", rlhs,
+ 0, 1, nrules + 1);
+ XFREE (rlhs + 1);
- fprintf(ftable, "%6d", rlhs[i]);
- }
- FREE(rlhs + 1);
- fputs ("\n\
-};\n\
-\n", ftable);
+ putc ('\n', ftable);
/* Output YYR2. */
fputs ("\
j = 10;
for (i = 1; i < nrules; i++)
{
- putc(',', ftable);
+ putc (',', ftable);
if (j >= 10)
{
- putc('\n', ftable);
+ putc ('\n', ftable);
j = 1;
}
else
j++;
}
- fprintf(ftable, "%6d", rrhs[i + 1] - rrhs[i] - 1);
+ fprintf (ftable, "%6d", rrhs[i + 1] - rrhs[i] - 1);
}
- putc(',', ftable);
+ putc (',', ftable);
if (j >= 10)
- putc('\n', ftable);
+ putc ('\n', ftable);
- fprintf(ftable, "%6d\n};\n", nitems - rrhs[nrules] - 1);
- FREE(rrhs + 1);
+ fprintf (ftable, "%6d\n};\n", nitems - rrhs[nrules] - 1);
+ XFREE (rrhs + 1);
}
-void
+static void
output_defines (void)
{
- fprintf(ftable, "\n\n#define\tYYFINAL\t\t%d\n", final_state);
- fprintf(ftable, "#define\tYYFLAG\t\t%d\n", MINSHORT);
- fprintf(ftable, "#define\tYYNTBASE\t%d\n", ntokens);
-}
-
-
-
-/* compute and output yydefact, yydefgoto, yypact, yypgoto, yytable and yycheck. */
-
-void
-output_actions (void)
-{
- nvectors = nstates + nvars;
-
- froms = NEW2(nvectors, short *);
- tos = NEW2(nvectors, short *);
- tally = NEW2(nvectors, short);
- width = NEW2(nvectors, short);
-
- token_actions();
- free_shifts();
- free_reductions();
- FREE(lookaheads);
- FREE(LA);
- FREE(LAruleno);
- FREE(accessing_symbol);
-
- goto_actions();
- FREE(goto_map + ntokens);
- FREE(from_state);
- FREE(to_state);
-
- sort_actions();
- pack_table();
- output_base();
- output_table();
- output_check();
-}
-
-
-
-/* figure out the actions for the specified state, indexed by lookahead token type.
-
- The yydefact table is output now. The detailed info
- is saved for putting into yytable later. */
-
-void
-token_actions (void)
-{
- register int i;
- register int j;
- register int k;
-
- actrow = NEW2(ntokens, short);
-
- k = action_row(0);
- fprintf(ftable, "\nstatic const short yydefact[] = {%6d", k);
- save_row(0);
-
- j = 10;
- for (i = 1; i < nstates; i++)
- {
- putc(',', ftable);
-
- if (j >= 10)
- {
- putc('\n', ftable);
- j = 1;
- }
- else
- {
- j++;
- }
-
- k = action_row(i);
- fprintf(ftable, "%6d", k);
- save_row(i);
- }
-
- fprintf(ftable, "\n};\n");
- FREE(actrow);
+ fprintf (ftable, "\n\n#define\tYYFINAL\t\t%d\n", final_state);
+ fprintf (ftable, "#define\tYYFLAG\t\t%d\n", MINSHORT);
+ fprintf (ftable, "#define\tYYNTBASE\t%d\n", ntokens);
}
-
-/* Decide what to do for each type of token if seen as the lookahead token in specified state.
- The value returned is used as the default action (yydefact) for the state.
- In addition, actrow is filled with what to do for each kind of token,
- index by symbol number, with zero meaning do the default action.
- The value MINSHORT, a very negative number, means this situation
- is an error. The parser recognizes this value specially.
-
- This is where conflicts are resolved. The loop over lookahead rules
- considered lower-numbered rules last, and the last rule considered that likes
- a token gets to handle it. */
-
-int
+/*------------------------------------------------------------------.
+| Decide what to do for each type of token if seen as the lookahead |
+| token in specified state. The value returned is used as the |
+| default action (yydefact) for the state. In addition, actrow is |
+| filled with what to do for each kind of token, index by symbol |
+| number, with zero meaning do the default action. The value |
+| MINSHORT, a very negative number, means this situation is an |
+| error. The parser recognizes this value specially. |
+| |
+| This is where conflicts are resolved. The loop over lookahead |
+| rules considered lower-numbered rules last, and the last rule |
+| considered that likes a token gets to handle it. |
+`------------------------------------------------------------------*/
+
+static int
action_row (int state)
{
- register int i;
- register int j;
- register int k;
- register int m = 0;
- register int n = 0;
- register int count;
- register int default_rule;
- register int nreds;
- register int max;
- register int rule;
- register int shift_state;
- register int symbol;
- register unsigned mask;
- register unsigned *wordp;
- register reductions *redp;
- register shifts *shiftp;
- register errs *errp;
- int nodefault = 0; /* set nonzero to inhibit having any default reduction */
+ int i;
+ int j;
+ int k;
+ int m = 0;
+ int n = 0;
+ int count;
+ int default_rule;
+ int nreds;
+ int max;
+ int rule;
+ int shift_state;
+ int symbol;
+ unsigned mask;
+ unsigned *wordp;
+ reductions *redp;
+ shifts *shiftp;
+ errs *errp;
+ int nodefault = 0; /* set nonzero to inhibit having any default reduction */
for (i = 0; i < ntokens; i++)
actrow[i] = 0;
if (nreds >= 1)
{
- /* loop over all the rules available here which require lookahead */
+ /* loop over all the rules available here which require
+ lookahead */
m = lookaheads[state];
n = lookaheads[state + 1];
for (i = n - 1; i >= m; i--)
{
- rule = - LAruleno[i];
+ rule = -LAruleno[i];
wordp = LA + i * tokensetsize;
mask = 1;
- /* and find each token which the rule finds acceptable to come next */
+ /* and find each token which the rule finds acceptable
+ to come next */
for (j = 0; j < ntokens; j++)
{
- /* and record this rule as the rule to use if that token follows. */
+ /* and record this rule as the rule to use if that
+ token follows. */
if (mask & *wordp)
actrow[j] = rule;
shiftp = shift_table[state];
- /* now see which tokens are allowed for shifts in this state.
- For them, record the shift as the thing to do. So shift is preferred to reduce. */
+ /* Now see which tokens are allowed for shifts in this state. For
+ them, record the shift as the thing to do. So shift is preferred
+ to reduce. */
if (shiftp)
{
for (i = 0; i < k; i++)
{
shift_state = shiftp->shifts[i];
- if (! shift_state) continue;
+ if (!shift_state)
+ continue;
symbol = accessing_symbol[shift_state];
- if (ISVAR(symbol))
+ if (ISVAR (symbol))
break;
actrow[symbol] = shift_state;
- /* do not use any default reduction if there is a shift for error */
-
- if (symbol == error_token_number) nodefault = 1;
+ /* Do not use any default reduction if there is a shift for
+ error */
+ if (symbol == error_token_number)
+ nodefault = 1;
}
}
errp = err_table[state];
- /* See which tokens are an explicit error in this state
- (due to %nonassoc). For them, record MINSHORT as the action. */
+ /* See which tokens are an explicit error in this state (due to
+ %nonassoc). For them, record MINSHORT as the action. */
if (errp)
{
}
}
- /* now find the most common reduction and make it the default action for this state. */
+ /* Now find the most common reduction and make it the default action
+ for this state. */
- if (nreds >= 1 && ! nodefault)
+ if (nreds >= 1 && !nodefault)
{
if (consistent[state])
default_rule = redp->rules[0];
for (i = m; i < n; i++)
{
count = 0;
- rule = - LAruleno[i];
+ rule = -LAruleno[i];
for (j = 0; j < ntokens; j++)
{
actrow[j] = 0;
}
- default_rule = - default_rule;
+ default_rule = -default_rule;
}
}
}
actrow[j] = 0;
}
- return (default_rule);
+ return default_rule;
}
-void
+static void
save_row (int state)
{
- register int i;
- register int count;
- register short *sp;
- register short *sp1;
- register short *sp2;
+ int i;
+ int count;
+ short *sp;
+ short *sp1;
+ short *sp2;
count = 0;
for (i = 0; i < ntokens; i++)
if (count == 0)
return;
- froms[state] = sp1 = sp = NEW2(count, short);
- tos[state] = sp2 = NEW2(count, short);
+ froms[state] = sp1 = sp = XCALLOC (short, count);
+ tos[state] = sp2 = XCALLOC (short, count);
for (i = 0; i < ntokens; i++)
{
}
+/*------------------------------------------------------------------.
+| Figure out the actions for the specified state, indexed by |
+| lookahead token type. |
+| |
+| The YYDEFACT table is output now. The detailed info is saved for |
+| putting into YYTABLE later. |
+`------------------------------------------------------------------*/
-/* figure out what to do after reducing with each rule,
- depending on the saved state from before the beginning
- of parsing the data that matched this rule.
+static void
+token_actions (void)
+{
+ int i;
+ short *yydefact = XCALLOC (short, nstates);
- The yydefgoto table is output now. The detailed info
- is saved for putting into yytable later. */
+ actrow = XCALLOC (short, ntokens);
+ for (i = 0; i < nstates; ++i)
+ {
+ yydefact[i] = action_row (i);
+ save_row (i);
+ }
+ XFREE (actrow);
-void
-goto_actions (void)
+ output_short_table (ftable, "yydefact", yydefact,
+ yydefact[0], 1, nstates);
+ XFREE (yydefact);
+}
+
+
+static void
+free_shifts (void)
{
- register int i;
- register int j;
- register int k;
+ shifts *sp, *sptmp; /* JF derefrenced freed ptr */
- state_count = NEW2(nstates, short);
+ XFREE (shift_table);
- k = default_goto(ntokens);
- fprintf(ftable, "\nstatic const short yydefgoto[] = {%6d", k);
- save_column(ntokens, k);
+ for (sp = first_shift; sp; sp = sptmp)
+ {
+ sptmp = sp->next;
+ XFREE (sp);
+ }
+}
- j = 10;
- for (i = ntokens + 1; i < nsyms; i++)
+
+static void
+free_reductions (void)
+{
+ reductions *rp, *rptmp; /* JF fixed freed ptr */
+
+ XFREE (reduction_table);
+
+ for (rp = first_reduction; rp; rp = rptmp)
{
- putc(',', ftable);
+ rptmp = rp->next;
+ XFREE (rp);
+ }
+}
+
- if (j >= 10)
- {
- putc('\n', ftable);
- j = 1;
- }
- else
- {
- j++;
- }
- k = default_goto(i);
- fprintf(ftable, "%6d", k);
- save_column(i, k);
+static void
+save_column (int symbol, int default_state)
+{
+ int i;
+ int m;
+ int n;
+ short *sp;
+ short *sp1;
+ short *sp2;
+ int count;
+ int symno;
+
+ m = goto_map[symbol];
+ n = goto_map[symbol + 1];
+
+ count = 0;
+ for (i = m; i < n; i++)
+ {
+ if (to_state[i] != default_state)
+ count++;
}
- fprintf(ftable, "\n};\n");
- FREE(state_count);
-}
+ if (count == 0)
+ return;
+
+ symno = symbol - ntokens + nstates;
+ froms[symno] = sp1 = sp = XCALLOC (short, count);
+ tos[symno] = sp2 = XCALLOC (short, count);
+ for (i = m; i < n; i++)
+ {
+ if (to_state[i] != default_state)
+ {
+ *sp1++ = from_state[i];
+ *sp2++ = to_state[i];
+ }
+ }
+
+ tally[symno] = count;
+ width[symno] = sp1[-1] - sp[0] + 1;
+}
-int
+static int
default_goto (int symbol)
{
- register int i;
- register int m;
- register int n;
- register int default_state;
- register int max;
+ int i;
+ int m;
+ int n;
+ int default_state;
+ int max;
m = goto_map[symbol];
n = goto_map[symbol + 1];
if (m == n)
- return (-1);
+ return -1;
for (i = 0; i < nstates; i++)
state_count[i] = 0;
}
}
- return (default_state);
+ return default_state;
}
-void
-save_column (int symbol, int default_state)
-{
- register int i;
- register int m;
- register int n;
- register short *sp;
- register short *sp1;
- register short *sp2;
- register int count;
- register int symno;
-
- m = goto_map[symbol];
- n = goto_map[symbol + 1];
-
- count = 0;
- for (i = m; i < n; i++)
- {
- if (to_state[i] != default_state)
- count++;
- }
+/*-------------------------------------------------------------------.
+| Figure out what to do after reducing with each rule, depending on |
+| the saved state from before the beginning of parsing the data that |
+| matched this rule. |
+| |
+| The YYDEFGOTO table is output now. The detailed info is saved for |
+| putting into YYTABLE later. |
+`-------------------------------------------------------------------*/
- if (count == 0)
- return;
+static void
+goto_actions (void)
+{
+ int i, j, k;
- symno = symbol - ntokens + nstates;
+ state_count = XCALLOC (short, nstates);
- froms[symno] = sp1 = sp = NEW2(count, short);
- tos[symno] = sp2 = NEW2(count, short);
+ k = default_goto (ntokens);
+ fprintf (ftable, "\nstatic const short yydefgoto[] = {%6d", k);
+ save_column (ntokens, k);
- for (i = m; i < n; i++)
+ j = 10;
+ for (i = ntokens + 1; i < nsyms; i++)
{
- if (to_state[i] != default_state)
+ putc (',', ftable);
+
+ if (j >= 10)
{
- *sp1++ = from_state[i];
- *sp2++ = to_state[i];
+ putc ('\n', ftable);
+ j = 1;
+ }
+ else
+ {
+ j++;
}
+
+ k = default_goto (i);
+ fprintf (ftable, "%6d", k);
+ save_column (i, k);
}
- tally[symno] = count;
- width[symno] = sp1[-1] - sp[0] + 1;
+ fprintf (ftable, "\n};\n");
+ XFREE (state_count);
}
-
/* The next few functions decide how to pack the actions and gotos
information into yytable. */
-void
+static void
sort_actions (void)
{
- register int i;
- register int j;
- register int k;
- register int t;
- register int w;
+ int i;
+ int j;
+ int k;
+ int t;
+ int w;
- order = NEW2(nvectors, short);
+ order = XCALLOC (short, nvectors);
nentries = 0;
for (i = 0; i < nvectors; i++)
}
-void
-pack_table (void)
-{
- register int i;
- register int place;
- register int state;
-
- base = NEW2(nvectors, short);
- pos = NEW2(nentries, short);
- table = NEW2(MAXTABLE, short);
- check = NEW2(MAXTABLE, short);
-
- lowzero = 0;
- high = 0;
-
- for (i = 0; i < nvectors; i++)
- base[i] = MINSHORT;
-
- for (i = 0; i < MAXTABLE; i++)
- check[i] = -1;
-
- for (i = 0; i < nentries; i++)
- {
- state = matching_state(i);
-
- if (state < 0)
- place = pack_vector(i);
- else
- place = base[state];
-
- pos[i] = place;
- base[order[i]] = place;
- }
-
- for (i = 0; i < nvectors; i++)
- {
- if (froms[i])
- FREE(froms[i]);
- if (tos[i])
- FREE(tos[i]);
- }
-
- FREE(froms);
- FREE(tos);
- FREE(pos);
-}
-
-
-
-int
+static int
matching_state (int vector)
{
- register int i;
- register int j;
- register int k;
- register int t;
- register int w;
- register int match;
- register int prev;
+ int i;
+ int j;
+ int k;
+ int t;
+ int w;
+ int match;
+ int prev;
i = order[vector];
if (i >= nstates)
- return (-1);
+ return -1;
t = tally[i];
w = width[i];
{
j = order[prev];
if (width[j] != w || tally[j] != t)
- return (-1);
+ return -1;
match = 1;
for (k = 0; match && k < t; k++)
}
if (match)
- return (j);
+ return j;
}
- return (-1);
+ return -1;
}
-
-int
+static int
pack_vector (int vector)
{
- register int i;
- register int j;
- register int k;
- register int t;
- register int loc = 0;
- register int ok;
- register short *from;
- register short *to;
+ int i;
+ int j;
+ int k;
+ int t;
+ int loc = 0;
+ int ok;
+ short *from;
+ short *to;
i = order[vector];
t = tally[i];
- if (t == 0)
- berror("pack_vector");
+ assert (t);
from = froms[i];
to = tos[i];
{
loc = j + from[k];
if (loc > MAXTABLE)
- fatals(_("maximum table size (%s) exceeded"), int_to_string(MAXTABLE));
+ fatal (_("maximum table size (%d) exceeded"), MAXTABLE);
if (table[loc] != 0)
ok = 0;
if (loc > high)
high = loc;
- return (j);
+ return j;
}
}
- berror("pack_vector");
- return 0; /* JF keep lint happy */
+ berror ("pack_vector");
+ return 0; /* JF keep lint happy */
}
+static void
+pack_table (void)
+{
+ int i;
+ int place;
+ int state;
-/* the following functions output yytable, yycheck
- and the vectors whose elements index the portion starts */
+ base = XCALLOC (short, nvectors);
+ pos = XCALLOC (short, nentries);
+ table = XCALLOC (short, MAXTABLE);
+ check = XCALLOC (short, MAXTABLE);
-void
-output_base (void)
-{
- register int i;
- register int j;
+ lowzero = 0;
+ high = 0;
+
+ for (i = 0; i < nvectors; i++)
+ base[i] = MINSHORT;
- fprintf(ftable, "\nstatic const short yypact[] = {%6d", base[0]);
+ for (i = 0; i < MAXTABLE; i++)
+ check[i] = -1;
- j = 10;
- for (i = 1; i < nstates; i++)
+ for (i = 0; i < nentries; i++)
{
- putc(',', ftable);
+ state = matching_state (i);
- if (j >= 10)
- {
- putc('\n', ftable);
- j = 1;
- }
+ if (state < 0)
+ place = pack_vector (i);
else
- {
- j++;
- }
+ place = base[state];
- fprintf(ftable, "%6d", base[i]);
+ pos[i] = place;
+ base[order[i]] = place;
}
- fprintf(ftable, "\n};\n\nstatic const short yypgoto[] = {%6d", base[nstates]);
-
- j = 10;
- for (i = nstates + 1; i < nvectors; i++)
+ for (i = 0; i < nvectors; i++)
{
- putc(',', ftable);
-
- if (j >= 10)
- {
- putc('\n', ftable);
- j = 1;
- }
- else
- {
- j++;
- }
-
- fprintf(ftable, "%6d", base[i]);
+ if (froms[i])
+ XFREE (froms[i]);
+ if (tos[i])
+ XFREE (tos[i]);
}
- fprintf(ftable, "\n};\n");
- FREE(base);
+ XFREE (froms);
+ XFREE (tos);
+ XFREE (pos);
}
+/* the following functions output yytable, yycheck
+ and the vectors whose elements index the portion starts */
-void
-output_table (void)
+static void
+output_base (void)
{
- register int i;
- register int j;
+ output_short_table (ftable, "yypact", base,
+ base[0], 1, nstates);
- fprintf(ftable, "\n\n#define\tYYLAST\t\t%d\n\n", high);
- fprintf(ftable, "\nstatic const short yytable[] = {%6d", table[0]);
+ putc ('\n', ftable);
- j = 10;
- for (i = 1; i <= high; i++)
- {
- putc(',', ftable);
+ output_short_table (ftable, "yypgoto", base,
+ base[nstates], nstates + 1, nvectors);
- if (j >= 10)
- {
- putc('\n', ftable);
- j = 1;
- }
- else
- {
- j++;
- }
+ XFREE (base);
+}
- fprintf(ftable, "%6d", table[i]);
- }
- fprintf(ftable, "\n};\n");
- FREE(table);
+static void
+output_table (void)
+{
+ fprintf (ftable, "\n\n#define\tYYLAST\t\t%d\n\n\n", high);
+ output_short_table (ftable, "yytable", table,
+ table[0], 1, high + 1);
+ XFREE (table);
}
-void
+static void
output_check (void)
{
- register int i;
- register int j;
-
- fprintf(ftable, "\nstatic const short yycheck[] = {%6d", check[0]);
-
- j = 10;
- for (i = 1; i <= high; i++)
- {
- putc(',', ftable);
+ output_short_table (ftable, "yycheck", check,
+ check[0], 1, high + 1);
+ XFREE (check);
+}
- if (j >= 10)
- {
- putc('\n', ftable);
- j = 1;
- }
- else
- {
- j++;
- }
+/* compute and output yydefact, yydefgoto, yypact, yypgoto, yytable
+ and yycheck. */
- fprintf(ftable, "%6d", check[i]);
- }
+static void
+output_actions (void)
+{
+ nvectors = nstates + nvars;
- fprintf(ftable, "\n};\n");
- FREE(check);
+ froms = XCALLOC (short *, nvectors);
+ tos = XCALLOC (short *, nvectors);
+ tally = XCALLOC (short, nvectors);
+ width = XCALLOC (short, nvectors);
+
+ token_actions ();
+ free_shifts ();
+ free_reductions ();
+ XFREE (lookaheads);
+ XFREE (LA);
+ XFREE (LAruleno);
+ XFREE (accessing_symbol);
+
+ goto_actions ();
+ XFREE (goto_map + ntokens);
+ XFREE (from_state);
+ XFREE (to_state);
+
+ sort_actions ();
+ pack_table ();
+ putc ('\n', ftable);
+ output_base ();
+ output_table ();
+ putc ('\n', ftable);
+ output_check ();
}
-
-
/* copy the parser code into the ftable file at the end. */
-void
+static void
output_parser (void)
{
- register int c;
+ int c;
+ static int number_of_dollar_signs = 0;
#ifdef DONTDEF
FILE *fpars;
#else
#endif
if (pure_parser)
- fprintf(ftable, "#define YYPURE 1\n\n");
+ fprintf (ftable, "#define YYPURE 1\n\n");
-#ifdef DONTDEF /* JF no longer needed 'cuz open_extra_files changes the
- currently open parser from bison.simple to bison.hairy */
+#ifdef DONTDEF
+ /* JF no longer needed 'cuz open_extra_files changes the currently
+ open parser from bison.simple to bison.hairy */
if (semantic_parser)
fpars = fparser;
- else fpars = fparser1;
+ else
+ fpars = fparser1;
#endif
/* Loop over lines in the standard parser file. */
{
int write_line = 1;
- c = getc(fpars);
+ c = getc (fpars);
/* See if the line starts with `#line.
- If so, set write_line to 0. */
- if (nolinesflag)
+ If so, set write_line to 0. */
+ if (no_lines_flag)
if (c == '#')
{
- c = getc(fpars);
+ c = getc (fpars);
if (c == 'l')
{
- c = getc(fpars);
+ c = getc (fpars);
if (c == 'i')
{
- c = getc(fpars);
+ c = getc (fpars);
if (c == 'n')
{
- c = getc(fpars);
+ c = getc (fpars);
if (c == 'e')
write_line = 0;
else
- fprintf(ftable, "#lin");
+ fprintf (ftable, "#lin");
}
else
- fprintf(ftable, "#li");
+ fprintf (ftable, "#li");
}
else
- fprintf(ftable, "#l");
+ fprintf (ftable, "#l");
}
else
- fprintf(ftable, "#");
+ fprintf (ftable, "#");
}
/* now write out the line... */
- for (; c != '\n' && c != EOF; c = getc(fpars))
- if (write_line) {
- if (c == '$')
- {
- /* `$' in the parser file indicates where to put the actions.
- Copy them in at this point. */
- rewind(faction);
- for(c=getc(faction);c!=EOF;c=getc(faction))
- putc(c,ftable);
- }
- else
- putc(c, ftable);
- }
+ for (; c != '\n' && c != EOF; c = getc (fpars))
+ if (write_line)
+ {
+ if (c == '$')
+ {
+ number_of_dollar_signs++;
+ assert (number_of_dollar_signs == 1);
+ /* `$' in the parser file indicates where to put the actions.
+ Copy them in at this point. */
+ rewind (faction);
+ for (c = getc (faction); c != EOF; c = getc (faction))
+ putc (c, ftable);
+ /* Skip the end of the line containing `$'. */
+ write_line = 0;
+ }
+ else
+ putc (c, ftable);
+ }
if (c == EOF)
break;
- putc(c, ftable);
+ putc (c, ftable);
}
+ assert (number_of_dollar_signs == 1);
}
-void
+static void
output_program (void)
{
- register int c;
+ int c;
- if (!nolinesflag)
- fprintf(ftable, "#line %d \"%s\"\n", lineno, infile);
+ if (!no_lines_flag)
+ fprintf (ftable, "#line %d \"%s\"\n", lineno, infile);
- c = getc(finput);
+ c = getc (finput);
while (c != EOF)
{
- putc(c, ftable);
- c = getc(finput);
+ putc (c, ftable);
+ c = getc (finput);
}
}
-void
+static void
free_itemsets (void)
{
- register core *cp,*cptmp;
+ core *cp, *cptmp;
- FREE(state_table);
+ XFREE (state_table);
- for (cp = first_state; cp; cp = cptmp) {
- cptmp=cp->next;
- FREE(cp);
- }
+ for (cp = first_state; cp; cp = cptmp)
+ {
+ cptmp = cp->next;
+ XFREE (cp);
+ }
}
+/*----------------------------------------------------------.
+| Output the parsing tables and the parser code to ftable. |
+`----------------------------------------------------------*/
+
void
-free_shifts (void)
+output (void)
{
- register shifts *sp,*sptmp;/* JF derefrenced freed ptr */
-
- FREE(shift_table);
-
- for (sp = first_shift; sp; sp = sptmp) {
- sptmp=sp->next;
- FREE(sp);
- }
-}
+ int c;
+ /* output_token_defines(ftable); / * JF put out token defines FIRST */
+ if (!semantic_parser) /* JF Put out other stuff */
+ {
+ rewind (fattrs);
+ while ((c = getc (fattrs)) != EOF)
+ putc (c, ftable);
+ }
+ reader_output_yylsp (ftable);
+ if (debug_flag)
+ fputs ("\
+#ifndef YYDEBUG\n\
+# define YYDEBUG 1\n\
+#endif\n\
+\n",
+ ftable);
-void
-free_reductions (void)
-{
- register reductions *rp,*rptmp;/* JF fixed freed ptr */
+ if (semantic_parser)
+ fprintf (ftable, "#include \"%s\"\n", attrsfile);
- FREE(reduction_table);
+ if (!no_parser_flag)
+ fprintf (ftable, "#include <stdio.h>\n\n");
- for (rp = first_reduction; rp; rp = rptmp) {
- rptmp=rp->next;
- FREE(rp);
- }
+ /* Make "const" do nothing if not in ANSI C. */
+ fputs ("\
+#ifndef __cplusplus\n\
+# ifndef __STDC__\n\
+# define const\n\
+# endif\n\
+#endif\n\
+\n",
+ ftable);
+
+ free_itemsets ();
+ output_defines ();
+ output_token_translations ();
+/* if (semantic_parser) */
+ /* This is now unconditional because debugging printouts can use it. */
+ output_gram ();
+ XFREE (ritem);
+ if (semantic_parser)
+ output_stos ();
+ output_rule_data ();
+ output_actions ();
+ if (!no_parser_flag)
+ output_parser ();
+ output_program ();
}
projects / bison.git / blobdiff