-*- C -*-
# Yacc compatible skeleton for Bison
-# Copyright (C) 1984, 1989-1990, 2000-2012 Free Software Foundation,
+# Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation,
# Inc.
m4_pushdef([b4_copyright_years],
- [1984, 1989-1990, 2000-2012])
+ [1984, 1989-1990, 2000-2013])
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
m4_ifset([b4_parse_param], [b4_args(b4_parse_param), ])])
-# b4_lex_param
-# ------------
-# Accumulate in b4_lex_param all the yylex arguments.
-# b4_lex_param arrives quoted twice, but we want to keep only one level.
-m4_define([b4_lex_param],
-m4_dquote(b4_pure_if([[[[YYSTYPE *]], [[&yylval]]][]dnl
-b4_locations_if([, [[YYLTYPE *], [&yylloc]]])m4_ifdef([b4_lex_param], [, ])])dnl
-m4_ifdef([b4_lex_param], b4_lex_param)))
-
## ------------ ##
## Data Types. ##
[b4_symbol_value([yyvsp@{b4_subtract([$2], [$1])@}], [$3])])
-
## ----------- ##
## Locations. ##
## ----------- ##
int yyerrstatus;
/* The stacks and their tools:
- `yyss': related to states.
- `yyvs': related to semantic values.]b4_locations_if([[
- `yyls': related to locations.]])[
+ 'yyss': related to states.
+ 'yyvs': related to semantic values.]b4_locations_if([[
+ 'yyls': related to locations.]])[
Refer to the stacks through separate pointers, to allow yyoverflow
to reallocate them elsewhere. */
#define yypstate ]b4_prefix[pstate]])[
#define yylex ]b4_prefix[lex
#define yyerror ]b4_prefix[error
-#define yylval ]b4_prefix[lval
-#define yychar ]b4_prefix[char
#define yydebug ]b4_prefix[debug
-#define yynerrs ]b4_prefix[nerrs]b4_locations_if([[
-#define yylloc ]b4_prefix[lloc]])])[
+#define yynerrs ]b4_prefix[nerrs
+]]b4_pure_if([], [[
+#define yylval ]b4_prefix[lval
+#define yychar ]b4_prefix[char]b4_locations_if([[
+#define yylloc ]b4_prefix[lloc]])]))[
/* Copy the first part of user declarations. */
]b4_user_pre_prologue[
# 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 (0)
# ifndef YYSTACK_ALLOC_MAXIMUM
/* The OS might guarantee only one guard page at the bottom of the stack,
#if ]b4_api_PREFIX[DEBUG
]b4_integral_parser_table_define([rline], [b4_rline],
- [YYRLINE[YYN] -- Source line where rule number YYN was defined.])[
+ [[YYRLINE[YYN] -- Source line where rule number YYN was defined.]])[
#endif
#if ]b4_api_PREFIX[DEBUG || YYERROR_VERBOSE || ]b4_token_table_flag[
]b4_yylloc_default_define[
#define YYRHSLOC(Rhs, K) ((Rhs)[K])
]])[
-]b4_yy_location_print_define[
-
-/* YYLEX -- calling `yylex' with the right arguments. */
-#ifdef YYLEX_PARAM
-# define YYLEX yylex (]b4_pure_if([&yylval[]b4_locations_if([, &yylloc]), ])[YYLEX_PARAM)
-#else
-# define YYLEX ]b4_function_call([yylex], [int], b4_lex_param)[
-#endif
/* Enable debugging if requested. */
#if ]b4_api_PREFIX[DEBUG
YYFPRINTF Args; \
} while (0)
+]b4_yy_location_print_define[
+
# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
do { \
if (yydebug) \
{
YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]);
YYSIZE_T yysize = yysize0;
- YYSIZE_T yysize1;
enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
/* Internationalized format string. */
const char *yyformat = YY_NULL;
break;
}
yyarg[yycount++] = yytname[yyx];
- yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]);
- if (! (yysize <= yysize1
- && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
- return 2;
- yysize = yysize1;
+ {
+ YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]);
+ if (! (yysize <= yysize1
+ && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+ return 2;
+ yysize = yysize1;
+ }
}
}]b4_lac_if([[
# if ]b4_api_PREFIX[DEBUG
# undef YYCASE_
}
- yysize1 = yysize + yystrlen (yyformat);
- if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
- return 2;
- yysize = yysize1;
+ {
+ YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
+ if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+ return 2;
+ yysize = yysize1;
+ }
if (*yymsg_alloc < yysize)
{
}
}
do {
- yychar = YYLEX;
+ yychar = ]b4_lex[;
yystatus =
yypush_parse (yyps_local]b4_pure_if([[, yychar, &yylval]b4_locations_if([[, &yylloc]])])m4_ifset([b4_parse_param], [, b4_args(b4_parse_param)])[);
} while (yystatus == YYPUSH_MORE);
yylval = *yypushed_val;]b4_locations_if([[
if (yypushed_loc)
yylloc = *yypushed_loc;]])])], [[
- yychar = YYLEX;]])[
+ yychar = ]b4_lex[;]])[
}
if (yychar <= YYEOF)
yylen = yyr2[yyn];
/* If YYLEN is nonzero, implement the default value of the action:
- `$$ = $1'.
+ '$$ = $1'.
Otherwise, the following line sets YYVAL to garbage.
This behavior is undocumented and Bison
*++yyvsp = yyval;]b4_locations_if([
*++yylsp = yyloc;])[
- /* Now `shift' the result of the reduction. Determine what state
+ /* Now 'shift' the result of the reduction. Determine what state
that goes to, based on the state we popped back to and the rule
number reduced by. */
goto yyerrorlab;
]b4_locations_if([[ yyerror_range[1] = yylsp[1-yylen];
-]])[ /* Do not reclaim the symbols of the rule which action triggered
+]])[ /* Do not reclaim the symbols of the rule whose action triggered
this YYERROR. */
YYPOPSTACK (yylen);
yylen = 0;
yydestruct ("Cleanup: discarding lookahead",
yytoken, &yylval]b4_locations_if([, &yylloc])[]b4_user_args[);
}
- /* Do not reclaim the symbols of the rule which action triggered
+ /* Do not reclaim the symbols of the rule whose action triggered
this YYABORT or YYACCEPT. */
YYPOPSTACK (yylen);
YY_STACK_PRINT (yyss, yyssp);
projects / bison.git / blobdiff