2012-05-03 09:57:52 +00:00
|
|
|
#ifndef lint
|
|
|
|
static const char yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93";
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#define YYBYACC 1
|
|
|
|
#define YYMAJOR 1
|
|
|
|
#define YYMINOR 9
|
|
|
|
|
|
|
|
#define YYEMPTY (-1)
|
|
|
|
#define yyclearin (yychar = YYEMPTY)
|
|
|
|
#define yyerrok (yyerrflag = 0)
|
|
|
|
#define YYRECOVERING() (yyerrflag != 0)
|
|
|
|
|
|
|
|
|
|
|
|
#define YYPURE 0
|
|
|
|
|
|
|
|
#line 2 "code_error.y"
|
|
|
|
|
|
|
|
#ifdef YYBISON
|
|
|
|
int yylex(void);
|
|
|
|
static void yyerror(const char *);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#line 25 "code_error.code.c"
|
|
|
|
|
|
|
|
#ifndef YYSTYPE
|
|
|
|
typedef int YYSTYPE;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* compatibility with bison */
|
|
|
|
#ifdef YYPARSE_PARAM
|
|
|
|
/* compatibility with FreeBSD */
|
|
|
|
# ifdef YYPARSE_PARAM_TYPE
|
|
|
|
# define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
|
|
|
|
# else
|
|
|
|
# define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
|
|
|
|
# endif
|
|
|
|
#else
|
|
|
|
# define YYPARSE_DECL() yyparse(void)
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* Parameters sent to lex. */
|
|
|
|
#ifdef YYLEX_PARAM
|
|
|
|
# define YYLEX_DECL() yylex(void *YYLEX_PARAM)
|
|
|
|
# define YYLEX yylex(YYLEX_PARAM)
|
|
|
|
#else
|
|
|
|
# define YYLEX_DECL() yylex(void)
|
|
|
|
# define YYLEX yylex()
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* Parameters sent to yyerror. */
|
|
|
|
#ifndef YYERROR_DECL
|
|
|
|
#define YYERROR_DECL() yyerror(const char *s)
|
|
|
|
#endif
|
|
|
|
#ifndef YYERROR_CALL
|
|
|
|
#define YYERROR_CALL(msg) yyerror(msg)
|
|
|
|
#endif
|
|
|
|
|
|
|
|
extern int YYPARSE_DECL();
|
|
|
|
|
|
|
|
#define YYERRCODE 256
|
|
|
|
#define YYTABLESIZE 0
|
|
|
|
#define YYFINAL 2
|
|
|
|
#ifndef YYDEBUG
|
|
|
|
#define YYDEBUG 0
|
|
|
|
#endif
|
|
|
|
#define YYMAXTOKEN 0
|
|
|
|
|
|
|
|
#ifndef yyparse
|
|
|
|
#define yyparse error_parse
|
|
|
|
#endif /* yyparse */
|
|
|
|
|
|
|
|
#ifndef yylex
|
|
|
|
#define yylex error_lex
|
|
|
|
#endif /* yylex */
|
|
|
|
|
|
|
|
#ifndef yyerror
|
|
|
|
#define yyerror error_error
|
|
|
|
#endif /* yyerror */
|
|
|
|
|
|
|
|
#ifndef yychar
|
|
|
|
#define yychar error_char
|
|
|
|
#endif /* yychar */
|
|
|
|
|
|
|
|
#ifndef yyval
|
|
|
|
#define yyval error_val
|
|
|
|
#endif /* yyval */
|
|
|
|
|
|
|
|
#ifndef yylval
|
|
|
|
#define yylval error_lval
|
|
|
|
#endif /* yylval */
|
|
|
|
|
|
|
|
#ifndef yydebug
|
|
|
|
#define yydebug error_debug
|
|
|
|
#endif /* yydebug */
|
|
|
|
|
|
|
|
#ifndef yynerrs
|
|
|
|
#define yynerrs error_nerrs
|
|
|
|
#endif /* yynerrs */
|
|
|
|
|
|
|
|
#ifndef yyerrflag
|
|
|
|
#define yyerrflag error_errflag
|
|
|
|
#endif /* yyerrflag */
|
|
|
|
|
|
|
|
#ifndef yylhs
|
|
|
|
#define yylhs error_lhs
|
|
|
|
#endif /* yylhs */
|
|
|
|
|
|
|
|
#ifndef yylen
|
|
|
|
#define yylen error_len
|
|
|
|
#endif /* yylen */
|
|
|
|
|
|
|
|
#ifndef yydefred
|
|
|
|
#define yydefred error_defred
|
|
|
|
#endif /* yydefred */
|
|
|
|
|
|
|
|
#ifndef yydgoto
|
|
|
|
#define yydgoto error_dgoto
|
|
|
|
#endif /* yydgoto */
|
|
|
|
|
|
|
|
#ifndef yysindex
|
|
|
|
#define yysindex error_sindex
|
|
|
|
#endif /* yysindex */
|
|
|
|
|
|
|
|
#ifndef yyrindex
|
|
|
|
#define yyrindex error_rindex
|
|
|
|
#endif /* yyrindex */
|
|
|
|
|
|
|
|
#ifndef yygindex
|
|
|
|
#define yygindex error_gindex
|
|
|
|
#endif /* yygindex */
|
|
|
|
|
|
|
|
#ifndef yytable
|
|
|
|
#define yytable error_table
|
|
|
|
#endif /* yytable */
|
|
|
|
|
|
|
|
#ifndef yycheck
|
|
|
|
#define yycheck error_check
|
|
|
|
#endif /* yycheck */
|
|
|
|
|
|
|
|
#ifndef yyname
|
|
|
|
#define yyname error_name
|
|
|
|
#endif /* yyname */
|
|
|
|
|
|
|
|
#ifndef yyrule
|
|
|
|
#define yyrule error_rule
|
|
|
|
#endif /* yyrule */
|
|
|
|
#define YYPREFIX "error_"
|
|
|
|
|
|
|
|
extern int YYPARSE_DECL();
|
|
|
|
extern short yylhs[];
|
|
|
|
extern short yylen[];
|
|
|
|
extern short yydefred[];
|
|
|
|
extern short yydgoto[];
|
|
|
|
extern short yysindex[];
|
|
|
|
extern short yyrindex[];
|
|
|
|
extern short yygindex[];
|
|
|
|
extern short yytable[];
|
|
|
|
extern short yycheck[];
|
|
|
|
|
|
|
|
#if YYDEBUG
|
|
|
|
extern char *yyname[];
|
|
|
|
extern char *yyrule[];
|
|
|
|
#endif
|
|
|
|
|
|
|
|
int yydebug;
|
|
|
|
int yynerrs;
|
|
|
|
|
|
|
|
int yyerrflag;
|
|
|
|
int yychar;
|
|
|
|
YYSTYPE yyval;
|
|
|
|
YYSTYPE yylval;
|
|
|
|
|
|
|
|
/* define the initial stack-sizes */
|
|
|
|
#ifdef YYSTACKSIZE
|
|
|
|
#undef YYMAXDEPTH
|
|
|
|
#define YYMAXDEPTH YYSTACKSIZE
|
|
|
|
#else
|
|
|
|
#ifdef YYMAXDEPTH
|
|
|
|
#define YYSTACKSIZE YYMAXDEPTH
|
|
|
|
#else
|
|
|
|
#define YYSTACKSIZE 500
|
|
|
|
#define YYMAXDEPTH 500
|
|
|
|
#endif
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#define YYINITSTACKSIZE 500
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
unsigned stacksize;
|
|
|
|
short *s_base;
|
|
|
|
short *s_mark;
|
|
|
|
short *s_last;
|
|
|
|
YYSTYPE *l_base;
|
|
|
|
YYSTYPE *l_mark;
|
|
|
|
} YYSTACKDATA;
|
|
|
|
/* variables for the parser stack */
|
|
|
|
static YYSTACKDATA yystack;
|
|
|
|
#line 12 "code_error.y"
|
|
|
|
|
|
|
|
#include <stdio.h>
|
|
|
|
|
|
|
|
#ifdef YYBYACC
|
|
|
|
extern int YYLEX_DECL();
|
|
|
|
#endif
|
|
|
|
|
|
|
|
int
|
|
|
|
main(void)
|
|
|
|
{
|
|
|
|
printf("yyparse() = %d\n", yyparse());
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
yylex(void)
|
|
|
|
{
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
yyerror(const char* s)
|
|
|
|
{
|
|
|
|
printf("%s\n", s);
|
|
|
|
}
|
|
|
|
#line 226 "code_error.code.c"
|
|
|
|
|
|
|
|
#if YYDEBUG
|
|
|
|
#include <stdio.h> /* needed for printf */
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#include <stdlib.h> /* needed for malloc, etc */
|
|
|
|
#include <string.h> /* needed for memset */
|
|
|
|
|
|
|
|
/* allocate initial stack or double stack size, up to YYMAXDEPTH */
|
|
|
|
static int yygrowstack(YYSTACKDATA *data)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
unsigned newsize;
|
|
|
|
short *newss;
|
|
|
|
YYSTYPE *newvs;
|
|
|
|
|
|
|
|
if ((newsize = data->stacksize) == 0)
|
|
|
|
newsize = YYINITSTACKSIZE;
|
|
|
|
else if (newsize >= YYMAXDEPTH)
|
|
|
|
return -1;
|
|
|
|
else if ((newsize *= 2) > YYMAXDEPTH)
|
|
|
|
newsize = YYMAXDEPTH;
|
|
|
|
|
2013-05-30 13:10:38 +00:00
|
|
|
i = (int) (data->s_mark - data->s_base);
|
2012-05-03 09:57:52 +00:00
|
|
|
newss = (short *)realloc(data->s_base, newsize * sizeof(*newss));
|
|
|
|
if (newss == 0)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
data->s_base = newss;
|
|
|
|
data->s_mark = newss + i;
|
|
|
|
|
|
|
|
newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
|
|
|
|
if (newvs == 0)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
data->l_base = newvs;
|
|
|
|
data->l_mark = newvs + i;
|
|
|
|
|
|
|
|
data->stacksize = newsize;
|
|
|
|
data->s_last = data->s_base + newsize - 1;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
#if YYPURE || defined(YY_NO_LEAKS)
|
|
|
|
static void yyfreestack(YYSTACKDATA *data)
|
|
|
|
{
|
|
|
|
free(data->s_base);
|
|
|
|
free(data->l_base);
|
|
|
|
memset(data, 0, sizeof(*data));
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
#define yyfreestack(data) /* nothing */
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#define YYABORT goto yyabort
|
|
|
|
#define YYREJECT goto yyabort
|
|
|
|
#define YYACCEPT goto yyaccept
|
|
|
|
#define YYERROR goto yyerrlab
|
|
|
|
|
|
|
|
int
|
|
|
|
YYPARSE_DECL()
|
|
|
|
{
|
|
|
|
int yym, yyn, yystate;
|
|
|
|
#if YYDEBUG
|
|
|
|
const char *yys;
|
|
|
|
|
|
|
|
if ((yys = getenv("YYDEBUG")) != 0)
|
|
|
|
{
|
|
|
|
yyn = *yys;
|
|
|
|
if (yyn >= '0' && yyn <= '9')
|
|
|
|
yydebug = yyn - '0';
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
yynerrs = 0;
|
|
|
|
yyerrflag = 0;
|
|
|
|
yychar = YYEMPTY;
|
|
|
|
yystate = 0;
|
|
|
|
|
|
|
|
#if YYPURE
|
|
|
|
memset(&yystack, 0, sizeof(yystack));
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (yystack.s_base == NULL && yygrowstack(&yystack)) goto yyoverflow;
|
|
|
|
yystack.s_mark = yystack.s_base;
|
|
|
|
yystack.l_mark = yystack.l_base;
|
|
|
|
yystate = 0;
|
|
|
|
*yystack.s_mark = 0;
|
|
|
|
|
|
|
|
yyloop:
|
|
|
|
if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
|
|
|
|
if (yychar < 0)
|
|
|
|
{
|
|
|
|
if ((yychar = YYLEX) < 0) yychar = 0;
|
|
|
|
#if YYDEBUG
|
|
|
|
if (yydebug)
|
|
|
|
{
|
|
|
|
yys = 0;
|
|
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
|
|
|
|
if (!yys) yys = "illegal-symbol";
|
|
|
|
printf("%sdebug: state %d, reading %d (%s)\n",
|
|
|
|
YYPREFIX, yystate, yychar, yys);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
|
|
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
|
|
|
|
{
|
|
|
|
#if YYDEBUG
|
|
|
|
if (yydebug)
|
|
|
|
printf("%sdebug: state %d, shifting to state %d\n",
|
|
|
|
YYPREFIX, yystate, yytable[yyn]);
|
|
|
|
#endif
|
|
|
|
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack))
|
|
|
|
{
|
|
|
|
goto yyoverflow;
|
|
|
|
}
|
|
|
|
yystate = yytable[yyn];
|
|
|
|
*++yystack.s_mark = yytable[yyn];
|
|
|
|
*++yystack.l_mark = yylval;
|
|
|
|
yychar = YYEMPTY;
|
|
|
|
if (yyerrflag > 0) --yyerrflag;
|
|
|
|
goto yyloop;
|
|
|
|
}
|
|
|
|
if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
|
|
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
|
|
|
|
{
|
|
|
|
yyn = yytable[yyn];
|
|
|
|
goto yyreduce;
|
|
|
|
}
|
|
|
|
if (yyerrflag) goto yyinrecovery;
|
|
|
|
|
|
|
|
yyerror("syntax error");
|
|
|
|
|
|
|
|
goto yyerrlab;
|
|
|
|
|
|
|
|
yyerrlab:
|
|
|
|
++yynerrs;
|
|
|
|
|
|
|
|
yyinrecovery:
|
|
|
|
if (yyerrflag < 3)
|
|
|
|
{
|
|
|
|
yyerrflag = 3;
|
|
|
|
for (;;)
|
|
|
|
{
|
|
|
|
if ((yyn = yysindex[*yystack.s_mark]) && (yyn += YYERRCODE) >= 0 &&
|
|
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
|
|
|
|
{
|
|
|
|
#if YYDEBUG
|
|
|
|
if (yydebug)
|
|
|
|
printf("%sdebug: state %d, error recovery shifting\
|
|
|
|
to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]);
|
|
|
|
#endif
|
|
|
|
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack))
|
|
|
|
{
|
|
|
|
goto yyoverflow;
|
|
|
|
}
|
|
|
|
yystate = yytable[yyn];
|
|
|
|
*++yystack.s_mark = yytable[yyn];
|
|
|
|
*++yystack.l_mark = yylval;
|
|
|
|
goto yyloop;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
#if YYDEBUG
|
|
|
|
if (yydebug)
|
|
|
|
printf("%sdebug: error recovery discarding state %d\n",
|
|
|
|
YYPREFIX, *yystack.s_mark);
|
|
|
|
#endif
|
|
|
|
if (yystack.s_mark <= yystack.s_base) goto yyabort;
|
|
|
|
--yystack.s_mark;
|
|
|
|
--yystack.l_mark;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (yychar == 0) goto yyabort;
|
|
|
|
#if YYDEBUG
|
|
|
|
if (yydebug)
|
|
|
|
{
|
|
|
|
yys = 0;
|
|
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
|
|
|
|
if (!yys) yys = "illegal-symbol";
|
|
|
|
printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
|
|
|
|
YYPREFIX, yystate, yychar, yys);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
yychar = YYEMPTY;
|
|
|
|
goto yyloop;
|
|
|
|
}
|
|
|
|
|
|
|
|
yyreduce:
|
|
|
|
#if YYDEBUG
|
|
|
|
if (yydebug)
|
|
|
|
printf("%sdebug: state %d, reducing by rule %d (%s)\n",
|
|
|
|
YYPREFIX, yystate, yyn, yyrule[yyn]);
|
|
|
|
#endif
|
|
|
|
yym = yylen[yyn];
|
|
|
|
if (yym)
|
|
|
|
yyval = yystack.l_mark[1-yym];
|
|
|
|
else
|
|
|
|
memset(&yyval, 0, sizeof yyval);
|
|
|
|
switch (yyn)
|
|
|
|
{
|
|
|
|
}
|
|
|
|
yystack.s_mark -= yym;
|
|
|
|
yystate = *yystack.s_mark;
|
|
|
|
yystack.l_mark -= yym;
|
|
|
|
yym = yylhs[yyn];
|
|
|
|
if (yystate == 0 && yym == 0)
|
|
|
|
{
|
|
|
|
#if YYDEBUG
|
|
|
|
if (yydebug)
|
|
|
|
printf("%sdebug: after reduction, shifting from state 0 to\
|
|
|
|
state %d\n", YYPREFIX, YYFINAL);
|
|
|
|
#endif
|
|
|
|
yystate = YYFINAL;
|
|
|
|
*++yystack.s_mark = YYFINAL;
|
|
|
|
*++yystack.l_mark = yyval;
|
|
|
|
if (yychar < 0)
|
|
|
|
{
|
|
|
|
if ((yychar = YYLEX) < 0) yychar = 0;
|
|
|
|
#if YYDEBUG
|
|
|
|
if (yydebug)
|
|
|
|
{
|
|
|
|
yys = 0;
|
|
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
|
|
|
|
if (!yys) yys = "illegal-symbol";
|
|
|
|
printf("%sdebug: state %d, reading %d (%s)\n",
|
|
|
|
YYPREFIX, YYFINAL, yychar, yys);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
if (yychar == 0) goto yyaccept;
|
|
|
|
goto yyloop;
|
|
|
|
}
|
|
|
|
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
|
|
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
|
|
|
|
yystate = yytable[yyn];
|
|
|
|
else
|
|
|
|
yystate = yydgoto[yym];
|
|
|
|
#if YYDEBUG
|
|
|
|
if (yydebug)
|
|
|
|
printf("%sdebug: after reduction, shifting from state %d \
|
|
|
|
to state %d\n", YYPREFIX, *yystack.s_mark, yystate);
|
|
|
|
#endif
|
|
|
|
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack))
|
|
|
|
{
|
|
|
|
goto yyoverflow;
|
|
|
|
}
|
|
|
|
*++yystack.s_mark = (short) yystate;
|
|
|
|
*++yystack.l_mark = yyval;
|
|
|
|
goto yyloop;
|
|
|
|
|
|
|
|
yyoverflow:
|
|
|
|
yyerror("yacc stack overflow");
|
|
|
|
|
|
|
|
yyabort:
|
|
|
|
yyfreestack(&yystack);
|
|
|
|
return (1);
|
|
|
|
|
|
|
|
yyaccept:
|
|
|
|
yyfreestack(&yystack);
|
|
|
|
return (0);
|
|
|
|
}
|