/* Output the generated parsing program for bison,
- Copyright 1984, 1986, 1989, 1992, 2000 Free Software Foundation, Inc.
+ Copyright 1984, 1986, 1989, 1992, 2000, 2001 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
#include "obstack.h"
#include "quotearg.h"
#include "getargs.h"
-#include "xalloc.h"
#include "files.h"
#include "gram.h"
#include "LR0.h"
#include "lalr.h"
#include "reader.h"
#include "conflicts.h"
+#include "muscle_tab.h"
extern void berror PARAMS((const char *));
-
-
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 short **froms = NULL;
+static short **tos = NULL;
+static short *tally = NULL;
+static short *width = NULL;
+static short *actrow = NULL;
+static short *state_count = NULL;
+static short *order = NULL;
+static short *base = NULL;
+static short *pos = NULL;
+static short *table = NULL;
+static short *check = NULL;
static int lowzero;
static int high;
+struct obstack muscle_obstack;
+struct obstack output_obstack;
+/* FIXME. */
static inline void
-output_short_or_char_table (struct obstack *oout,
- const char *comment,
- const char *type,
- const char *table_name,
- short *short_table,
- short first_value,
- short begin, short end)
+output_table_data (struct obstack *oout,
+ short *table_data,
+ short first,
+ short begin,
+ short end)
{
- int i, j;
-
- if (comment)
- obstack_fgrow1 (oout, "/* %s. */\n", comment);
-
- obstack_fgrow3 (oout, "static const %s %s[] =\n{\n %6d",
- type, table_name, first_value);
+ int i;
+ int j = 1;
- j = 1;
- for (i = begin; i < end; i++)
+ obstack_fgrow1 (oout, "%6d", first);
+ for (i = begin; i < end; ++i)
{
obstack_1grow (oout, ',');
-
if (j >= 10)
{
- obstack_grow_string (oout, "\n ");
+ obstack_sgrow (oout, "\n ");
j = 1;
}
else
- {
- j++;
- }
-
- obstack_fgrow1 (oout, "%6d", short_table[i]);
+ ++j;
+ obstack_fgrow1 (oout, "%6d", table_data[i]);
}
-
- obstack_grow_string (oout, "\n};\n");
-}
-
-
-static inline void
-output_short_table (struct obstack *oout,
- const char *comment,
- const char *table_name,
- short *short_table,
- short first_value,
- short begin, short end)
-{
- output_short_or_char_table (oout, comment, "short", table_name, short_table,
- first_value, begin, end);
+ obstack_1grow (oout, 0);
}
-/*--------------------------------------------------------------.
-| output_headers -- Output constant strings to the beginning of |
-| certain files. |
-`--------------------------------------------------------------*/
-
-/* Don't put the `%s' insides quotes, since it quotearg puts them. */
-
-#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)
-{
- char *attrsfile_quoted = quotearg_style (c_quoting_style, attrsfile);
-
- if (semantic_parser)
- fprintf (fguard, GUARDSTR, attrsfile_quoted);
-
- if (no_parser_flag)
- return;
-
- if (semantic_parser)
- obstack_fgrow1 (&action_obstack, ACTSTR, attrsfile_quoted);
- else
- obstack_grow_string (&action_obstack, ACTSTR_SIMPLE);
-
-/* 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)
- {
- obstack_fgrow1 (&table_obstack,
- "#define yyparse %sparse\n", spec_name_prefix);
- obstack_fgrow1 (&table_obstack,
- "#define yylex %slex\n", spec_name_prefix);
- obstack_fgrow1 (&table_obstack,
- "#define yyerror %serror\n", spec_name_prefix);
- obstack_fgrow1 (&table_obstack,
- "#define yylval %slval\n", spec_name_prefix);
- obstack_fgrow1 (&table_obstack,
- "#define yychar %schar\n", spec_name_prefix);
- obstack_fgrow1 (&table_obstack,
- "#define yydebug %sdebug\n", spec_name_prefix);
- obstack_fgrow1 (&table_obstack,
- "#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");
-
- obstack_1grow (&action_obstack, '\n');
-
- if (no_parser_flag)
- return;
-
- if (semantic_parser)
- obstack_grow_string (&action_obstack, " }\n");
-
- obstack_grow_string (&action_obstack, "}\n");
-}
-
-
-
static void
output_token_translations (void)
{
- obstack_grow_string (&table_obstack, "\
-\n\
-/* YYRANSLATE(YYLEX) -- Bison token number corresponding to YYLEX. */\n");
-
- if (translations)
- {
- obstack_fgrow2 (&table_obstack,
- "#define YYTRANSLATE(x) ((unsigned)(x) <= %d ? yytranslate[x] : %d)\
-\n\
-\n",
- max_user_token_number, nsyms);
-
- output_short_or_char_table (&table_obstack,
- "YYRANSLATE[YYLEX] -- Bison token number corresponding to YYLEX",
- ntokens < 127 ? "char" : "short",
- "yytranslate", token_translations,
- 0, 1, max_user_token_number + 1);
- }
- else
- {
- obstack_grow_string (&table_obstack,
- "\n#define YYTRANSLATE(x) (x)\n");
- }
+ output_table_data (&output_obstack, token_translations,
+ 0, 1, max_user_token_number + 1);
+ muscle_insert ("translate", obstack_finish (&output_obstack));
+ XFREE (token_translations);
}
static void
output_gram (void)
{
- /* With the ordinary parser,
- yyprhs and yyrhs are needed only for yydebug. */
- /* With the no_parser option, all tables are generated */
- if (!semantic_parser && !no_parser_flag)
- obstack_grow_string (&table_obstack, "\n#if YYDEBUG != 0\n");
-
- output_short_table (&table_obstack, NULL, "yyprhs", rrhs,
- 0, 1, nrules + 1);
+ output_table_data (&output_obstack, rrhs,
+ 0, 1, nrules + 1);
+ muscle_insert ("prhs", obstack_finish (&output_obstack));
{
size_t yyrhs_size = 1;
for (sp = ritem + 1, i = 1; *sp; ++sp, ++i)
yyrhs[i] = *sp > 0 ? *sp : 0;
- output_short_table (&table_obstack, NULL, "yyrhs", yyrhs,
- ritem[0], 1, yyrhs_size);
+ output_table_data (&output_obstack, yyrhs,
+ ritem[0], 1, yyrhs_size);
+ muscle_insert ("rhs", obstack_finish (&output_obstack));
+
XFREE (yyrhs);
}
+#if 0
if (!semantic_parser && !no_parser_flag)
- obstack_grow_string (&table_obstack, "\n#endif\n");
+ obstack_sgrow (&table_obstack, "\n#endif\n");
+#endif
}
static void
output_stos (void)
{
- output_short_table (&table_obstack, NULL, "yystos", accessing_symbol,
- 0, 1, nstates);
+ output_table_data (&output_obstack, accessing_symbol,
+ 0, 1, nstates);
+ muscle_insert ("stos", obstack_finish (&output_obstack));
}
int j;
short *short_tab = NULL;
- obstack_grow_string (&table_obstack, "\n\
-#if YYDEBUG != 0\n");
-
- output_short_table (&table_obstack,
- "YYRLINE[YYN] -- source line where rule number YYN was defined",
- "yyrline", rline,
- 0, 1, nrules + 1);
-
- obstack_grow_string (&table_obstack, "#endif\n\n");
-
- if (token_table_flag || no_parser_flag)
- {
- obstack_fgrow1 (&table_obstack, "#define YYNTOKENS %d\n", ntokens);
- obstack_fgrow1 (&table_obstack, "#define YYNNTS %d\n", nvars);
- obstack_fgrow1 (&table_obstack, "#define YYNRULES %d\n", nrules);
- obstack_fgrow1 (&table_obstack, "#define YYNSTATES %d\n", nstates);
- obstack_fgrow1 (&table_obstack, "#define YYMAXUTOK %d\n\n",
- max_user_token_number);
- }
-
- /* Output the table of symbol names. */
- if (!token_table_flag && !no_parser_flag)
- obstack_grow_string (&table_obstack,
- "\n#if YYDEBUG != 0 || defined YYERROR_VERBOSE\n\n");
- obstack_grow_string (&table_obstack, "\
-/* YYTNAME[TOKEN_NUM] -- String name of the token TOKEN_NUM. */\n");
- obstack_grow_string (&table_obstack,
- "static const char *const yytname[] =\n{\n ");
+ output_table_data (&output_obstack, rline,
+ 0, 1, nrules + 1);
+ muscle_insert ("rline", obstack_finish (&output_obstack));
j = 0;
for (i = 0; i < nsyms; i++)
if (j + strsize > 75)
{
- obstack_grow_string (&table_obstack, "\n ");
+ obstack_sgrow (&output_obstack, "\n ");
j = 2;
}
- obstack_1grow (&table_obstack, '\"');
+ obstack_1grow (&output_obstack, '\"');
for (p = tags[i]; p && *p; p++)
{
if (*p == '"' || *p == '\\')
- obstack_fgrow1 (&table_obstack, "\\%c", *p);
+ obstack_fgrow1 (&output_obstack, "\\%c", *p);
else if (*p == '\n')
- obstack_grow_string (&table_obstack, "\\n");
+ obstack_sgrow (&output_obstack, "\\n");
else if (*p == '\t')
- obstack_grow_string (&table_obstack, "\\t");
+ obstack_sgrow (&output_obstack, "\\t");
else if (*p == '\b')
- obstack_grow_string (&table_obstack, "\\b");
+ obstack_sgrow (&output_obstack, "\\b");
else if (*p < 040 || *p >= 0177)
- obstack_fgrow1 (&table_obstack, "\\%03o", *p);
+ obstack_fgrow1 (&output_obstack, "\\%03o", *p);
else
- obstack_1grow (&table_obstack, *p);
+ obstack_1grow (&output_obstack, *p);
}
- obstack_grow_string (&table_obstack, "\", ");
+ obstack_sgrow (&output_obstack, "\", ");
j += strsize;
}
/* add a NULL entry to list of tokens */
- obstack_grow_string (&table_obstack, "NULL\n};\n");
+ obstack_sgrow (&output_obstack, "NULL");
- if (!token_table_flag && !no_parser_flag)
- obstack_grow_string (&table_obstack, "#endif\n\n");
+ /* Finish table and store. */
+ obstack_1grow (&output_obstack, 0);
+ muscle_insert ("tname", obstack_finish (&output_obstack));
/* Output YYTOKNUM. */
- if (token_table_flag)
- {
- output_short_table (&table_obstack,
- "YYTOKNUM[YYLEX] -- Index in YYTNAME corresponding to YYLEX",
- "yytoknum", user_toknums,
- 0, 1, ntokens + 1);
- }
+ output_table_data (&output_obstack, user_toknums,
+ 0, 1, ntokens + 1);
+ muscle_insert ("toknum", obstack_finish (&output_obstack));
/* Output YYR1. */
- output_short_table (&table_obstack,
- "YYR1[YYN] -- Symbol number of symbol that rule YYN derives",
- "yyr1", rlhs,
- 0, 1, nrules + 1);
+ output_table_data (&output_obstack, rlhs,
+ 0, 1, nrules + 1);
+ muscle_insert ("r1", obstack_finish (&output_obstack));
XFREE (rlhs + 1);
- obstack_1grow (&table_obstack, '\n');
-
/* Output YYR2. */
short_tab = XMALLOC (short, nrules + 1);
for (i = 1; i < nrules; i++)
short_tab[i] = rrhs[i + 1] - rrhs[i] - 1;
short_tab[nrules] = nitems - rrhs[nrules] - 1;
- output_short_table (&table_obstack,
- "YYR2[YYN] -- Number of symbols composing right hand side of rule YYN",
- "yyr2", short_tab,
- 0, 1, nrules + 1);
- obstack_1grow (&table_obstack, '\n');
-
+ output_table_data (&output_obstack, short_tab,
+ 0, 1, nrules + 1);
+ muscle_insert ("r2", obstack_finish (&output_obstack));
XFREE (short_tab);
XFREE (rrhs + 1);
}
-
-static void
-output_defines (void)
-{
- obstack_fgrow1 (&table_obstack, "\n\n#define\tYYFINAL\t\t%d\n", final_state);
- obstack_fgrow1 (&table_obstack, "#define\tYYFLAG\t\t%d\n", MINSHORT);
- obstack_fgrow1 (&table_obstack, "#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 |
yydefact[i] = action_row (i);
save_row (i);
}
- XFREE (actrow);
- output_short_table (&table_obstack,
- "YYDEFACT[S] -- default rule to reduce with in state S when YYTABLE\n\
- doesn't specify something else to do. Zero means the default is an\n\
- error",
- "yydefact", yydefact,
- yydefact[0], 1, nstates);
- obstack_1grow (&table_obstack, '\n');
+ output_table_data (&output_obstack, yydefact,
+ yydefact[0], 1, nstates);
+ muscle_insert ("defact", obstack_finish (&output_obstack));
+
+ XFREE (actrow);
XFREE (yydefact);
}
goto_actions (void)
{
int i;
-
short *yydefgoto = XMALLOC (short, nsyms - ntokens);
- state_count = XCALLOC (short, nstates);
+ state_count = XCALLOC (short, nstates);
for (i = ntokens; i < nsyms; ++i)
{
int default_state = default_goto (i);
yydefgoto[i - ntokens] = default_state;
}
- output_short_table (&table_obstack, NULL, "yydefgoto", yydefgoto,
- yydefgoto[0], 1, nsyms - ntokens);
+ output_table_data (&output_obstack, yydefgoto,
+ yydefgoto[0], 1, nsyms - ntokens);
+ muscle_insert ("defgoto", obstack_finish (&output_obstack));
XFREE (state_count);
XFREE (yydefgoto);
static void
output_base (void)
{
- output_short_table (&table_obstack, NULL, "yypact", base,
- base[0], 1, nstates);
-
- obstack_1grow (&table_obstack, '\n');
+ /* Output pact. */
+ output_table_data (&output_obstack, base,
+ base[0], 1, nstates);
+ muscle_insert ("pact", obstack_finish (&output_obstack));
- output_short_table (&table_obstack, NULL, "yypgoto", base,
- base[nstates], nstates + 1, nvectors);
+ /* Output pgoto. */
+ output_table_data (&output_obstack, base,
+ base[nstates], nstates + 1, nvectors);
+ muscle_insert ("pgoto", obstack_finish (&output_obstack));
XFREE (base);
}
static void
output_table (void)
{
- obstack_fgrow1 (&table_obstack, "\n\n#define\tYYLAST\t\t%d\n\n\n", high);
- output_short_table (&table_obstack, NULL, "yytable", table,
- table[0], 1, high + 1);
+ output_table_data (&output_obstack, table,
+ table[0], 1, high + 1);
+ muscle_insert ("table", obstack_finish (&output_obstack));
XFREE (table);
}
static void
output_check (void)
{
- output_short_table (&table_obstack, NULL, "yycheck", check,
- check[0], 1, high + 1);
+ output_table_data (&output_obstack, check,
+ check[0], 1, high + 1);
+ muscle_insert ("check", obstack_finish (&output_obstack));
XFREE (check);
}
sort_actions ();
pack_table ();
- obstack_1grow (&table_obstack, '\n');
+
output_base ();
output_table ();
- obstack_1grow (&table_obstack, '\n');
+
output_check ();
}
-/*------------------------------------------.
-| Copy the parser code into TABLE_OBSTACK. |
-`------------------------------------------*/
+\f
+/*------------------------------------------------------------.
+| Copy the parser code from SKEL_FILENAME into OOUT obstack. |
+| and do the muscle substitution. |
+`------------------------------------------------------------*/
static void
-output_parser (void)
+output_parser (const char *skel_filename, struct obstack *oout)
{
int c;
FILE *fskel;
size_t line;
- const char *skeleton = NULL;
- int actions_dumped = 0;
- if (pure_parser)
- obstack_grow_string (&table_obstack, "#define YYPURE 1\n\n");
+ fskel = xfopen (skel_filename, "r");
- /* Loop over lines in the standard parser file. */
- if (semantic_parser)
- skeleton = skeleton_find ("BISON_HAIRY", BISON_HAIRY);
- else
- skeleton = skeleton_find ("BISON_SIMPLE", BISON_SIMPLE);
- fskel = xfopen (skeleton, "r");
-
- /* Set LINE to 2, not 1: `#line LINENUM' -- Here LINENUM is a
- decimal integer constant. This specifies that the line number of
- the *following* line of input, in its original source file, was
- LINENUM. */
- line = 2;
-
- while (1)
+ /* New output code. */
+ line = 1;
+ c = getc (fskel);
+ while (c != EOF)
{
- enum line_type_e
- {
- regular_line,
- sync_line, /* #line. */
- actions_line /* %% actions. */
- };
- enum line_type_e line_type = regular_line;
-
- c = getc (fskel);
-
- /* Is this line special? */
- if (c == '#')
+ if (c != '%')
{
- /* See if it's a `#line' line. */
- if ((c = getc (fskel)) == 'l')
- if ((c = getc (fskel)) == 'i')
- if ((c = getc (fskel)) == 'n')
- if ((c = getc (fskel)) == 'e')
- line_type = sync_line;
- else
- obstack_grow_string (&table_obstack, "#lin");
- else
- obstack_grow_string (&table_obstack, "#li");
- else
- obstack_grow_string (&table_obstack, "#l");
- else
- obstack_grow_string (&table_obstack, "#");
+ if (c == '\n')
+ ++line;
+ obstack_1grow (oout, c);
+ c = getc (fskel);
}
- else if (c == '%')
+ else if ((c = getc (fskel)) == '%')
{
- /* See if it's a `%% actions' line. */
- if ((c = getc (fskel)) == '%')
- if ((c = getc (fskel)) == ' ')
- if ((c = getc (fskel)) == 'a')
- if ((c = getc (fskel)) == 'c')
- if ((c = getc (fskel)) == 't')
- if ((c = getc (fskel)) == 'i')
- if ((c = getc (fskel)) == 'o')
- if ((c = getc (fskel)) == 'n')
- if ((c = getc (fskel)) == 's')
- line_type = actions_line;
- else
- obstack_grow_string (&table_obstack, "%% action");
- else
- obstack_grow_string (&table_obstack, "%% actio");
- else
- obstack_grow_string (&table_obstack, "%% acti");
- else
- obstack_grow_string (&table_obstack, "%% act");
- else
- obstack_grow_string (&table_obstack, "%% ac");
- else
- obstack_grow_string (&table_obstack, "%% a");
- else
- obstack_grow_string (&table_obstack, "%% ");
- else
- obstack_grow_string (&table_obstack, "%%");
+ /* Read the muscle. */
+ const char *muscle_key = 0;
+ const char *muscle_value = 0;
+
+ while (isalnum (c = getc (fskel)) || c == '_')
+ obstack_1grow (&muscle_obstack, c);
+ obstack_1grow (&muscle_obstack, 0);
+
+ /* Output the right value, or see if it's something special. */
+ muscle_key = obstack_finish (&muscle_obstack);
+ muscle_value = muscle_find (muscle_key);
+ if (muscle_value)
+ obstack_sgrow (oout, muscle_value);
+ else if (!strcmp (muscle_key, "line"))
+ obstack_fgrow1 (oout, "%d", line + 1);
+ else if (!strcmp (muscle_key, "input_line"))
+ obstack_fgrow1 (oout, "%d", lineno);
+ /* FIXME: Insert the code to recognize %%sub-skeleton for exemple. */
else
- obstack_grow_string (&table_obstack, "%");
- }
-
- switch (line_type)
- {
- case sync_line:
- if (!no_lines_flag)
- obstack_fgrow2 (&table_obstack, "#line %d %s\n",
- line, quotearg_style (c_quoting_style, skeleton));
-
- /* Skip the end of line. */
- for (; c != '\n' && c != EOF; c = getc (fskel))
- /* nothing */;
- break;
-
- case actions_line:
- {
- size_t size = obstack_object_size (&action_obstack);
-
- actions_dumped++;
- assert (actions_dumped == 1);
- obstack_grow (&table_obstack,
- obstack_finish (&action_obstack),
- size);
- }
-
- /* Skip the end of line. */
- for (; c != '\n' && c != EOF; c = getc (fskel))
- /* nothing */;
- break;
-
- case regular_line:
- for (; c != '\n' && c != EOF; c = getc (fskel))
- obstack_1grow (&table_obstack, c);
+ {
+ obstack_sgrow (oout, "%%");
+ obstack_sgrow (oout, muscle_key);
+ }
}
-
- if (c == EOF)
- break;
- obstack_1grow (&table_obstack, c);
- line++;
+ else
+ obstack_1grow (oout, '%');
}
- assert (actions_dumped == 1);
+
+ /* End. */
xfclose (fskel);
}
+/*----------------------------------------.
+| Prepare the master parser to be output |
+`----------------------------------------*/
+
static void
-output_program (void)
+output_master_parser (void)
{
- int c;
-
- if (!no_lines_flag)
- obstack_fgrow2 (&table_obstack, "#line %d %s\n",
- lineno, quotearg_style (c_quoting_style, infile));
-
- while ((c = getc (finput)) != EOF)
- obstack_1grow (&table_obstack, c);
+ if (!skeleton)
+ {
+ if (semantic_parser)
+ skeleton = skeleton_find ("BISON_HAIRY", BISON_HAIRY);
+ else
+ skeleton = skeleton_find ("BISON_SIMPLE", BISON_SIMPLE);
+ }
+ output_parser (skeleton, &table_obstack);
}
}
}
+/* FIXME. */
+
+#define MUSCLE_INSERT_INT(Key, Value) \
+{ \
+ obstack_fgrow1 (&muscle_obstack, "%d", Value); \
+ obstack_1grow (&muscle_obstack, 0); \
+ muscle_insert (Key, obstack_finish (&muscle_obstack)); \
+}
+
+#define MUSCLE_INSERT_STRING(Key, Value) \
+{ \
+ obstack_sgrow (&muscle_obstack, Value); \
+ obstack_1grow (&muscle_obstack, 0); \
+ muscle_insert (Key, obstack_finish (&muscle_obstack)); \
+}
+
+#define MUSCLE_INSERT_PREFIX(Key, Value) \
+{ \
+ obstack_fgrow2 (&muscle_obstack, "%s%s", spec_name_prefix, Value); \
+ obstack_1grow (&muscle_obstack, 0); \
+ muscle_insert (Key, obstack_finish (&muscle_obstack)); \
+}
+
+static void
+prepare (void)
+{
+ 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 ("ntbase", ntokens);
+ MUSCLE_INSERT_INT ("verbose", 0);
+
+ 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);
+
+ /* We need to save the actions in the muscle %%action. */
+ muscle_insert ("action", obstack_finish (&action_obstack));
+
+ if (spec_name_prefix)
+ MUSCLE_INSERT_STRING ("prefix", spec_name_prefix);
+}
/*----------------------------------------------------------.
| Output the parsing tables and the parser code to ftable. |
void
output (void)
{
- /* output_token_defines(ftable); / * JF put out token defines FIRST */
-
- /* If using a simple parser the definition of YYSTYPE are put into
- TABLE_OBSTACK. */
- if (!semantic_parser)
- {
- size_t size = obstack_object_size (&attrs_obstack);
- obstack_grow (&table_obstack, obstack_finish (&attrs_obstack), size);
- }
- reader_output_yylsp (&table_obstack);
- if (debug_flag)
- obstack_grow_string (&table_obstack, "\
-#ifndef YYDEBUG\n\
-# define YYDEBUG 1\n\
-#endif\n\
-\n");
-
- if (semantic_parser)
- obstack_fgrow1 (&table_obstack, "#include %s\n",
- quotearg_style (c_quoting_style, attrsfile));
-
- if (!no_parser_flag)
- obstack_grow_string (&table_obstack, "#include <stdio.h>\n\n");
-
- /* Make "const" do nothing if not in ANSI C. */
- obstack_grow_string (&table_obstack, "\
-#ifndef __cplusplus\n\
-# ifndef __STDC__\n\
-# define const\n\
-# endif\n\
-#endif\n\
-\n");
+ obstack_init (&output_obstack);
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 ();
+
+#if 0
+ if (!no_parser_flag) */
+#endif
+ prepare ();
+ /* Copy definitions in directive. */
+ muscle_insert ("prologue", obstack_finish (&attrs_obstack));
+
+ output_master_parser ();
+
+ obstack_free (&muscle_obstack, 0);
+ obstack_free (&output_obstack, 0);
+ obstack_free (&action_obstack, 0);
}
projects / bison.git / blobdiff