/* Output the generated parsing program for Bison.
- Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004
+ Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004, 2005
Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
You should have received a copy of the GNU General Public License
along with Bison; see the file COPYING. If not, write to the Free
- Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA. */
#include "system.h"
#include "muscle_tab.h"
#include "output.h"
#include "reader.h"
+#include "scan-skel.h"
#include "symtab.h"
#include "tables.h"
-/* From src/scan-skel.l. */
-void scan_skel (FILE *);
-
static struct obstack format_obstack;
#define GENERATE_MUSCLE_INSERT_TABLE(Name, Type) \
\
static void \
-Name (const char *name, \
+Name (char const *name, \
Type *table_data, \
Type first, \
int begin, \
GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_unsigned_int_table, unsigned int)
GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_int_table, int)
-GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_short_int_table, short int)
GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_base_table, base_number)
GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_rule_number_table, rule_number)
GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_symbol_number_table, symbol_number)
GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_state_number_table, state_number)
-/*----------------------------------------------------------------------.
-| Print to OUT a representation of FILENAME escaped both for C and M4. |
-`----------------------------------------------------------------------*/
+/*--------------------------------------------------------------------.
+| Print to OUT a representation of STRING escaped both for C and M4. |
+`--------------------------------------------------------------------*/
static void
-escaped_file_name_output (FILE *out, char const *filename)
+escaped_output (FILE *out, char const *string)
{
char const *p;
fprintf (out, "[[");
- for (p = quotearg_style (c_quoting_style, filename); *p; p++)
+ for (p = quotearg_style (c_quoting_style, string); *p; p++)
switch (*p)
{
case '$': fputs ("$][", out); break;
static void
prepare_symbols (void)
{
+ MUSCLE_INSERT_BOOL ("token_table", token_table_flag);
MUSCLE_INSERT_INT ("tokens_number", ntokens);
MUSCLE_INSERT_INT ("nterms_number", nvars);
MUSCLE_INSERT_INT ("undef_token_number", undeftoken->number);
int j = 2;
for (i = 0; i < nsyms; i++)
{
- const char *cp = quotearg_style (c_quoting_style, symbols[i]->tag);
+ char const *cp = quotearg_style (c_quoting_style, symbols[i]->tag);
/* Width of the next token, including the two quotes, the
comma and the space. */
int width = strlen (cp) + 2;
/* Output YYTOKNUM. */
{
int i;
- int *values = MALLOC (values, ntokens);
+ int *values = xnmalloc (ntokens, sizeof *values);
for (i = 0; i < ntokens; ++i)
values[i] = symbols[i]->user_token_number;
muscle_insert_int_table ("toknum", values,
{
rule_number r;
unsigned int i = 0;
- item_number *rhs = MALLOC (rhs, nritems);
- unsigned int *prhs = MALLOC (prhs, nrules);
- unsigned int *rline = MALLOC (rline, nrules);
- symbol_number *r1 = MALLOC (r1, nrules);
- unsigned int *r2 = MALLOC (r2, nrules);
- short int *dprec = MALLOC (dprec, nrules);
- short int *merger = MALLOC (merger, nrules);
+ item_number *rhs = xnmalloc (nritems, sizeof *rhs);
+ unsigned int *prhs = xnmalloc (nrules, sizeof *prhs);
+ unsigned int *rline = xnmalloc (nrules, sizeof *rline);
+ symbol_number *r1 = xnmalloc (nrules, sizeof *r1);
+ unsigned int *r2 = xnmalloc (nrules, sizeof *r2);
+ int *dprec = xnmalloc (nrules, sizeof *dprec);
+ int *merger = xnmalloc (nrules, sizeof *merger);
for (r = 0; r < nrules; ++r)
{
muscle_insert_unsigned_int_table ("rline", rline, 0, 0, nrules);
muscle_insert_symbol_number_table ("r1", r1, 0, 0, nrules);
muscle_insert_unsigned_int_table ("r2", r2, 0, 0, nrules);
- muscle_insert_short_int_table ("dprec", dprec, 0, 0, nrules);
- muscle_insert_short_int_table ("merger", merger, 0, 0, nrules);
+ muscle_insert_int_table ("dprec", dprec, 0, 0, nrules);
+ muscle_insert_int_table ("merger", merger, 0, 0, nrules);
MUSCLE_INSERT_INT ("rules_number", nrules);
MUSCLE_INSERT_INT ("max_left_semantic_context", max_left_semantic_context);
prepare_states (void)
{
state_number i;
- symbol_number *values = MALLOC (values, nstates);
+ symbol_number *values = xnmalloc (nstates, sizeof *values);
for (i = 0; i < nstates; ++i)
values[i] = states[i]->accessing_symbol;
muscle_insert_symbol_number_table ("stos", values,
{
fprintf (out, " case %d:\n", r + 1);
- fprintf (out, "]b4_syncline([[%d]], ",
+ fprintf (out, "]b4_syncline(%d, ",
rules[r].action_location.start.line);
- escaped_file_name_output (out, rules[r].action_location.start.file);
+ escaped_output (out, rules[r].action_location.start.file);
fprintf (out, ")[\n");
fprintf (out, " %s\n break;\n\n",
rules[r].action);
if (strchr (sym->tag, '.') || strchr (sym->tag, '$'))
continue;
- fprintf (out, "%s[[[%s]], [%d]]",
+ fprintf (out, "%s[[[%s]], %d]",
sep, sym->tag, number);
sep = ",\n";
}
/* Filename, lineno,
Symbol-name, Symbol-number,
- destructor, typename. */
+ destructor, optional typename. */
fprintf (out, "%s[", sep);
sep = ",\n";
- escaped_file_name_output (out, sym->destructor_location.start.file);
- fprintf (out, ", [[%d]], [[%s]], [[%d]], [[%s]], [[%s]]]",
- sym->destructor_location.start.line,
- sym->tag,
- sym->number,
- sym->destructor,
- sym->type_name);
+ escaped_output (out, sym->destructor_location.start.file);
+ fprintf (out, ", %d, ", sym->destructor_location.start.line);
+ escaped_output (out, sym->tag);
+ fprintf (out, ", %d, [[%s]]", sym->number, sym->destructor);
+ if (sym->type_name)
+ fprintf (out, ", [[%s]]", sym->type_name);
+ fputc (']', out);
}
fputs ("])\n\n", out);
}
/* Filename, lineno,
Symbol-name, Symbol-number,
- printer, typename. */
+ printer, optional typename. */
fprintf (out, "%s[", sep);
sep = ",\n";
- escaped_file_name_output (out, sym->printer_location.start.file);
- fprintf (out, ", [[%d]], [[%s]], [[%d]], [[%s]], [[%s]]]",
- sym->printer_location.start.line,
- sym->tag,
- sym->number,
- sym->printer,
- sym->type_name);
+ escaped_output (out, sym->printer_location.start.file);
+ fprintf (out, ", %d, ", sym->printer_location.start.line);
+ escaped_output (out, sym->tag);
+ fprintf (out, ", %d, [[%s]]", sym->number, sym->printer);
+ if (sym->type_name)
+ fprintf (out, ", [[%s]]", sym->type_name);
+ fputc (']', out);
}
fputs ("])\n\n", out);
}
prepare_actions (void)
{
/* Figure out the actions for the specified state, indexed by
- lookahead token type. */
+ look-ahead token type. */
muscle_insert_rule_number_table ("defact", yydefact,
yydefact[0], 1, nstates);
muscle_insert_unsigned_int_table ("conflict_list_heads", conflict_table,
conflict_table[0], 1, high + 1);
muscle_insert_unsigned_int_table ("conflicting_rules", conflict_list,
- conflict_list[0], 1, conflict_list_cnt);
+ 0, 1, conflict_list_cnt);
}
\f
out = fdopen (filter_fd[0], "w");
if (! out)
- error (EXIT_FAILURE, get_errno (), "fdopen");
+ error (EXIT_FAILURE, get_errno (),
+ "fdopen");
/* Output the definitions of all the muscles. */
fputs ("m4_init()\n", out);
timevar_push (TV_M4);
in = fdopen (filter_fd[1], "r");
if (! in)
- error (EXIT_FAILURE, get_errno (), "fdopen");
+ error (EXIT_FAILURE, get_errno (),
+ "fdopen");
scan_skel (in);
xfclose (in);
reap_subpipe (pid, m4);
skeleton = "yacc.c";
}
- /* Parse the skeleton file and output the needed parsers. */
- MUSCLE_INSERT_C_STRING ("skeleton", skeleton);
+ /* About the skeletons. */
+ {
+ char const *pkgdatadir = getenv ("BISON_PKGDATADIR");
+ MUSCLE_INSERT_STRING ("pkgdatadir", pkgdatadir ? pkgdatadir : PKGDATADIR);
+ MUSCLE_INSERT_C_STRING ("skeleton", skeleton);
+ }
}
projects / bison.git / blobdiff