# Yacc compatible skeleton for Bison
-# Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005
+# Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
# Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301 USA
-
+m4_include(b4_pkgdatadir/[c.m4])
## ---------------- ##
## Default values. ##
m4_divert(0)dnl
@output @output_parser_name@
b4_copyright([Skeleton parser for Yacc-like parsing with Bison],
- [1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005])[
+ [1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006])[
-/* As a special exception, when this parser skeleton is copied by
- Bison into a Bison output file, you may use that output file
- without restriction. This special exception was added by the Free
- Software Foundation for C LALR(1) parsers in version 1.24 of
- Bison. */
+/* As a special exception, when this file is copied by Bison into a
+ Bison output file, you may use that output file without restriction.
+ This special exception was added by the Free Software Foundation
+ in version 1.24 of Bison. */
/* C LALR(1) parser skeleton written by Richard Stallman, by
simplifying the original so-called "semantic" parser. */
#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
]m4_ifdef([b4_stype],
-[b4_syncline([b4_stype_line], [b4_file_name])
-typedef union m4_bregexp(b4_stype, [^{], [YYSTYPE ])b4_stype YYSTYPE;
+[typedef union m4_bregexp(b4_stype, [^{], [YYSTYPE ])
+b4_stype
/* Line __line__ of yacc.c. */
-b4_syncline([@oline@], [@ofile@])],
+b4_syncline([@oline@], [@ofile@])
+ YYSTYPE;],
[typedef int YYSTYPE;])[
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
/* Line __line__ of yacc.c. */
b4_syncline([@oline@], [@ofile@])[
-/* Define YYMODERN_C if this compiler supports C89 or better. If
- __STDC__ is defined, the compiler is modern. IBM xlc 7.0 when run
- as 'cc' doesn't define __STDC__ (or __STDC_VERSION__) for pedantic
- reasons, but it defines __C99__FUNC__ so check that as well.
- Consider a C++ compiler to be modern if it defines __cplusplus. */
-#ifndef YYMODERN_C
-# if defined (__STDC__) || defined (__C99__FUNC__) || defined (__cplusplus)
-# define YYMODERN_C 1
-# else
-# define YYMODERN_C 0
-# endif
-#endif
-
#ifndef YYSIZE_T
# if defined (__SIZE_TYPE__)
# define YYSIZE_T __SIZE_TYPE__
# elif defined (size_t)
# define YYSIZE_T size_t
-# elif ! defined (YYSIZE_T) && YYMODERN_C
+# elif ! defined (YYSIZE_T) && ]b4_c_modern[
# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
# define YYSIZE_T size_t
# else
#endif
/* Suppress unused-variable warnings by "using" E. */
-#ifndef lint
+#if !defined (lint) || defined (__GNUC__)
# define YYUSE(e) ((void) (e))
#else
# define YYUSE(e) /* empty */
# define alloca _alloca
# else
# define YYSTACK_ALLOC alloca
-# if ! defined (_ALLOCA_H) && ! defined (_STDLIB_H) && YYMODERN_C
+# if ! defined (_ALLOCA_H) && ! defined (_STDLIB_H) && ]b4_c_modern[
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
# ifndef _STDLIB_H
# define _STDLIB_H 1
# endif
# ifdef YYSTACK_ALLOC
- /* Pacify GCC's `empty if-body' warning. */
+ /* Pacify GCC's `empty if-body' warning. */
# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
# ifndef YYSTACK_ALLOC_MAXIMUM
/* The OS might guarantee only one guard page at the bottom of the stack,
and a page size can be as small as 4096 bytes. So we cannot safely
invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
to allow for a few compiler-allocated temporary stack slots. */
-# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2005 */
+# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
# endif
# else
# define YYSTACK_ALLOC YYMALLOC
# endif
# ifndef YYMALLOC
# define YYMALLOC malloc
-# if ! defined (malloc) && ! defined (_STDLIB_H) && YYMODERN_C
+# if ! defined (malloc) && ! defined (_STDLIB_H) && ]b4_c_modern[
void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
# endif
# endif
# ifndef YYFREE
# define YYFREE free
-# if ! defined (free) && ! defined (_STDLIB_H) && YYMODERN_C
+# if ! defined (free) && ! defined (_STDLIB_H) && ]b4_c_modern[
void free (void *); /* INFRINGES ON USER NAME SPACE */
# endif
# endif
#endif
-#if YYMODERN_C
+#if ]b4_c_modern[
typedef signed char yysigned_char;
#else
typedef short int yysigned_char;
#endif
-/* YYFINAL -- State number of the termination state. */
+/* YYFINAL -- State number of the termination state. */
#define YYFINAL ]b4_final_state_number[
/* YYLAST -- Last index in YYTABLE. */
#define YYLAST ]b4_last[
-/* YYNTOKENS -- Number of terminals. */
+/* YYNTOKENS -- Number of terminals. */
#define YYNTOKENS ]b4_tokens_number[
-/* YYNNTS -- Number of nonterminals. */
+/* YYNNTS -- Number of nonterminals. */
#define YYNNTS ]b4_nterms_number[
-/* YYNRULES -- Number of rules. */
+/* YYNRULES -- Number of rules. */
#define YYNRULES ]b4_rules_number[
-/* YYNRULES -- Number of states. */
+/* YYNRULES -- Number of states. */
#define YYNSTATES ]b4_states_number[
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
]b4_prhs[
};
-/* YYRHS -- A `-1'-separated list of the rules' RHS. */
+/* YYRHS -- A `-1'-separated list of the rules' RHS. */
static const ]b4_int_type_for([b4_rhs])[ yyrhs[] =
{
]b4_rhs[
#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
- First, the terminals, then, starting at YYNTOKENS, nonterminals. */
+ First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
{
]b4_tname[
]b4_defact[
};
-/* YYDEFGOTO[NTERM-NUM]. */
+/* YYDEFGOTO[NTERM-NUM]. */
static const ]b4_int_type_for([b4_defgoto])[ yydefgoto[] =
{
]b4_defgoto[
if (yydebug) \
{ \
YYFPRINTF (stderr, "%s ", Title); \
- yysymprint (stderr, \
+ yy_symbol_print (stderr, \
Type, Value]b4_location_if([, Location])[]b4_user_args[); \
YYFPRINTF (stderr, "\n"); \
} \
} while (YYID (0))
-]b4_yysymprint_generate([b4_c_function_def])[
+]b4_yy_symbol_print_generate([b4_c_function_def])[
/*------------------------------------------------------------------.
| yy_stack_print -- Print the state stack from its BOTTOM up to its |
[[short int *top], [top]])[
{
YYFPRINTF (stderr, "Stack now");
- for (/* Nothing. */; bottom <= top; ++bottom)
+ for (; bottom <= top; ++bottom)
YYFPRINTF (stderr, " %d", *bottom);
YYFPRINTF (stderr, "\n");
}
for (yyi = 0; yyi < yynrhs; yyi++)
{
fprintf (stderr, " $%d = ", yyi + 1);
- yysymprint (stderr, yyrhs[yyprhs[yyrule] + yyi],
- &]b4_rhs_value(yynrhs, yyi + 1)[
- ]b4_location_if([, &]b4_rhs_location(yynrhs, yyi + 1))[]dnl
- b4_user_args[);
+ yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
+ &]b4_rhs_value(yynrhs, yyi + 1)[
+ ]b4_location_if([, &]b4_rhs_location(yynrhs, yyi + 1))[]dnl
+ b4_user_args[);
fprintf (stderr, "\n");
}
}
# define yystrlen strlen
# else
/* Return the length of YYSTR. */
-static YYSIZE_T
-# if YYMODERN_C
-yystrlen (const char *yystr)
-# else
-yystrlen (yystr)
- const char *yystr;
-# endif
+]b4_c_function_def([yystrlen], [static YYSIZE_T],
+ [[const char *yystr], [yystr]])[
{
YYSIZE_T yylen;
for (yylen = 0; yystr[yylen]; yylen++)
# else
/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
YYDEST. */
-static char *
-# if YYMODERN_C
-yystpcpy (char *yydest, const char *yysrc)
-# else
-yystpcpy (yydest, yysrc)
- char *yydest;
- const char *yysrc;
-# endif
+]b4_c_function_def([yystpcpy], [static char *],
+ [[char *yydest], [yydest]], [[const char *yysrc], [yysrc]])[
{
char *yyd = yydest;
const char *yys = yysrc;
/* Prevent warnings from -Wmissing-prototypes. */
#ifdef YYPARSE_PARAM
-# if YYMODERN_C
-int yyparse (void *YYPARSE_PARAM);
-# else
-int yyparse ();
-# endif
+]b4_c_function_decl([yyparse], [int],
+ [[void *YYPARSE_PARAM], [YYPARSE_PARAM]])[
#else /* ! YYPARSE_PARAM */
]b4_c_function_decl([yyparse], [int], b4_parse_param)[
#endif /* ! YYPARSE_PARAM */
`----------*/
#ifdef YYPARSE_PARAM
-# if YYMODERN_C
-int yyparse (void *YYPARSE_PARAM)
-# else
-int yyparse (YYPARSE_PARAM)
- void *YYPARSE_PARAM;
-# endif
+b4_c_function_def([yyparse], [int], [[void *YYPARSE_PARAM], [YYPARSE_PARAM]])
#else /* ! YYPARSE_PARAM */
b4_c_function_def([yyparse], [int], b4_parse_param)
#endif
YYLTYPE yylsa[YYINITDEPTH];
YYLTYPE *yyls = yylsa;
YYLTYPE *yylsp;
- /* The locations where the error started and ended. */
+ /* The locations where the error started and ended. */
YYLTYPE yyerror_range[2];]])[
#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)]b4_location_if([, yylsp -= (N)])[)
]b4_location_if([ YYLTYPE yyloc;])[
/* The number of symbols on the RHS of the reduced rule.
- Keep to zero when no symbol should be popped off. */
+ Keep to zero when no symbol should be popped. */
int yylen = 0;
YYDPRINTF ((stderr, "Starting parse\n"));
m4_ifdef([b4_initial_action], [
m4_pushdef([b4_at_dollar], [m4_define([b4_at_dollar_used])yylloc])dnl
m4_pushdef([b4_dollar_dollar], [m4_define([b4_dollar_dollar_used])yylval])dnl
- /* User initialization code. */
+ /* User initialization code. */
b4_initial_action
m4_popdef([b4_dollar_dollar])dnl
m4_popdef([b4_at_dollar])dnl
`------------------------------------------------------------*/
yynewstate:
/* In all cases, when you get here, the value and location stacks
- have just been pushed. so pushing a state here evens the stacks.
- */
+ have just been pushed. So pushing a state here evens the stacks. */
yyssp++;
yysetstate:
#ifdef yyoverflow
{
- /* Give user a chance to reallocate the stack. Use copies of
+ /* Give user a chance to reallocate the stack. Use copies of
these so that the &'s don't force the real ones into
memory. */
YYSTYPE *yyvs1 = yyvs;
yyval = yyvsp[1-yylen];
]b4_location_if(
-[[ /* Default location. */
+[[ /* Default location. */
YYLLOC_DEFAULT (yyloc, yylsp - yylen, yylen);]])[
YY_REDUCE_PRINT (yyn);
switch (yyn)
]b4_location_if([[ yyerror_range[0] = yylsp[1-yylen];
]])[ /* Do not reclaim the symbols of the rule which action triggered
- this YYERROR. */
+ this YYERROR. */
YYPOPSTACK (yylen);
yylen = 0;
YY_STACK_PRINT (yyss, yyssp);
]b4_location_if([[
yyerror_range[1] = yylloc;
/* Using YYLLOC is tempting, but would change the location of
- the look-ahead. YYLOC is available though. */
+ the look-ahead. YYLOC is available though. */
YYLLOC_DEFAULT (yyloc, yyerror_range - 1, 2);
*++yylsp = yyloc;]])[
- /* Shift the error token. */
+ /* Shift the error token. */
YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
yystate = yyn;
yydestruct ("Cleanup: discarding lookahead",
yytoken, &yylval]b4_location_if([, &yylloc])[]b4_user_args[);
/* Do not reclaim the symbols of the rule which action triggered
- this YYABORT or YYACCEPT. */
+ this YYABORT or YYACCEPT. */
YYPOPSTACK (yylen);
YY_STACK_PRINT (yyss, yyssp);
while (yyssp != yyss)
m4_if(b4_defines_flag, 0, [],
[@output @output_header_name@
b4_copyright([Skeleton parser for Yacc-like parsing with Bison],
- [1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005])
+ [1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006])
/* As a special exception, when this file is copied by Bison into a
Bison output file, you may use that output file without restriction.
#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
m4_ifdef([b4_stype],
-[b4_syncline([b4_stype_line], [b4_file_name])
-typedef union m4_bregexp(b4_stype, [^{], [YYSTYPE ])b4_stype YYSTYPE;
+[typedef union m4_bregexp(b4_stype, [^{], [YYSTYPE ])
+b4_stype
/* Line __line__ of yacc.c. */
-b4_syncline([@oline@], [@ofile@])],
+b4_syncline([@oline@], [@ofile@])
+ YYSTYPE;],
[typedef int YYSTYPE;])
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
projects / bison.git / blobdiff