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This commit is contained in:
Paul Eggert
2002-12-29 03:17:45 +00:00
parent 963fcc1705
commit 78a00b7d7f
16 changed files with 712 additions and 593 deletions
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35
src/parse-gram.c
View File

@@ -1,4 +1,4 @@
/* A Bison parser, made by GNU Bison 1.75e. */
/* A Bison parser, made by GNU Bison 1.75f. */
/* Skeleton parser for Yacc-like parsing with Bison,
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software Foundation, Inc.
@@ -221,7 +221,7 @@ typedef union YYSTYPE {
assoc assoc;
uniqstr uniqstr;
} YYSTYPE;
/* Line 192 of yacc.c. */
/* Line 191 of yacc.c. */
#line 225 "parse-gram.c"
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
@@ -245,7 +245,7 @@ typedef struct YYLTYPE
/* Copy the second part of user declarations. */
/* Line 215 of yacc.c. */
/* Line 214 of yacc.c. */
#line 249 "parse-gram.c"
#if ! defined (yyoverflow) || YYERROR_VERBOSE
@@ -1032,6 +1032,7 @@ YYLTYPE yylloc;
YYLTYPE yylsa[YYINITDEPTH];
YYLTYPE *yyls = yylsa;
YYLTYPE *yylsp;
YYLTYPE *yylerrsp;
#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
@@ -1334,7 +1335,7 @@ yyreduce:
case 23:
#line 192 "parse-gram.y"
{ report_flag = 1; }
{ report_flag = report_states; }
break;
case 24:
@@ -1610,7 +1611,7 @@ yyreduce:
}
/* Line 991 of yacc.c. */
#line 1613 "parse-gram.c"
#line 1614 "parse-gram.c"
yyvsp -= yylen;
yyssp -= yylen;
@@ -1694,6 +1695,8 @@ yyerrlab:
yyerror ("syntax error");
}
yylerrsp = yylsp;
if (yyerrstatus == 3)
{
/* If just tried and failed to reuse lookahead token after an
@@ -1717,17 +1720,34 @@ yyerrlab:
YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
yydestruct (yytoken, &yylval, &yylloc);
yychar = YYEMPTY;
*++yylerrsp = yylloc;
}
/* Else will try to reuse lookahead token after shifting the error
token. */
goto yyerrlab1;
goto yyerrlab2;
/*----------------------------------------------------.
| yyerrlab1 -- error raised explicitly by an action. |
`----------------------------------------------------*/
yyerrlab1:
/* Suppress GCC warning that yyerrlab1 is unused when no action
invokes YYERROR. */
#if defined (__GNUC_MINOR__) && 2093 <= (__GNUC__ * 1000 + __GNUC_MINOR__)
__attribute__ ((__unused__))
#endif
yylerrsp = yylsp;
*++yylerrsp = yyloc;
goto yyerrlab2;
/*---------------------------------------------------------------.
| yyerrlab2 -- pop states until the error token can be shifted. |
`---------------------------------------------------------------*/
yyerrlab2:
yyerrstatus = 3; /* Each real token shifted decrements this. */
for (;;)
@@ -1762,7 +1782,8 @@ yyerrlab1:
YYDPRINTF ((stderr, "Shifting error token, "));
*++yyvsp = yylval;
*++yylsp = yylloc;
YYLLOC_DEFAULT (yyloc, yylsp, (yylerrsp - yylsp));
*++yylsp = yyloc;
yystate = yyn;
goto yynewstate;

4
src/parse-gram.h
View File

@@ -1,4 +1,4 @@
/* A Bison parser, made by GNU Bison 1.75e. */
/* A Bison parser, made by GNU Bison 1.75f. */
/* Skeleton parser for Yacc-like parsing with Bison,
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software Foundation, Inc.
@@ -133,7 +133,7 @@ typedef union YYSTYPE {
assoc assoc;
uniqstr uniqstr;
} YYSTYPE;
/* Line 1228 of yacc.c. */
/* Line 1248 of yacc.c. */
#line 137 "y.tab.h"
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1