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|
#ifndef lint
static const char yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93";
#endif
#include <stdlib.h>
#include <string.h>
#define YYBYACC 1
#define YYMAJOR 1
#define YYMINOR 9
#define YYPATCH 20100216
#define YYEMPTY (-1)
#define yyclearin (yychar = YYEMPTY)
#define yyerrok (yyerrflag = 0)
#define YYRECOVERING() (yyerrflag != 0)
#define YYPREFIX "yy"
/* 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 /* YYPARSE_PARAM */
extern int YYPARSE_DECL();
#line 35 "sel-gram.c"
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <hx_locl.h>
#line 45 "sel-gram.c"
typedef union {
char *string;
struct hx_expr *expr;
} YYSTYPE;
#line 48 "sel-gram.c"
#define kw_TRUE 257
#define kw_FALSE 258
#define kw_AND 259
#define kw_OR 260
#define kw_IN 261
#define kw_TAILMATCH 262
#define NUMBER 263
#define STRING 264
#define IDENTIFIER 265
#define YYERRCODE 256
static const short yylhs[] = { -1,
0, 1, 1, 1, 1, 1, 1, 1, 4, 4,
2, 2, 2, 2, 2, 3, 3, 3, 3, 5,
6, 7, 8, 9, 9,
};
static const short yylen[] = { 2,
1, 1, 1, 2, 3, 3, 3, 1, 1, 3,
4, 4, 3, 5, 3, 1, 1, 1, 1, 1,
1, 4, 4, 3, 1,
};
static const short yydefred[] = { 0,
2, 3, 20, 21, 0, 0, 0, 0, 0, 0,
8, 0, 16, 17, 18, 19, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 7, 0,
0, 0, 0, 0, 15, 13, 0, 0, 0, 22,
0, 23, 0, 12, 11, 10, 24, 14,
};
static const short yydgoto[] = { 9,
10, 11, 12, 28, 13, 14, 15, 16, 31,
};
static const short yysindex[] = { -33,
0, 0, 0, 0, -23, -33, -33, -105, 0, -247,
0, -28, 0, 0, 0, 0, -36, -247, -39, -244,
-33, -33, -26, -36, -38, -37, -22, -16, 0, -19,
-97, -247, -247, -36, 0, 0, -36, -36, -36, 0,
-244, 0, -9, 0, 0, 0, 0, 0,
};
static const short yyrindex[] = { 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 36,
0, 0, 0, 0, 0, 0, 0, 3, 0, 0,
0, 0, 0, 0, 0, 0, -4, 0, 0, -87,
0, 6, 8, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
};
static const short yygindex[] = { 0,
13, 0, -8, -24, 0, 0, 0, 16, -1,
};
#define YYTABLESIZE 234
static const short yytable[] = { 6,
8, 29, 4, 8, 25, 5, 7, 6, 27, 43,
8, 21, 22, 34, 46, 36, 17, 20, 18, 19,
30, 39, 37, 38, 40, 27, 41, 42, 44, 45,
27, 48, 26, 32, 33, 1, 9, 25, 35, 47,
0, 0, 0, 4, 0, 0, 5, 0, 6, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 21,
22, 0, 0, 1, 2, 0, 3, 4, 5, 3,
4, 5, 23, 24,
};
static const short yycheck[] = { 33,
37, 41, 0, 37, 33, 0, 40, 0, 17, 34,
37, 259, 260, 40, 39, 24, 40, 123, 6, 7,
265, 44, 61, 61, 41, 34, 46, 125, 37, 38,
39, 41, 61, 21, 22, 0, 41, 125, 23, 41,
-1, -1, -1, 41, -1, -1, 41, -1, 41, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, 259,
260, -1, -1, 257, 258, -1, 263, 264, 265, 263,
264, 265, 261, 262,
};
#define YYFINAL 9
#ifndef YYDEBUG
#define YYDEBUG 0
#endif
#define YYMAXTOKEN 265
#if YYDEBUG
static const char *yyname[] = {
"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
"'!'",0,0,0,"'%'",0,0,"'('","')'",0,0,"','",0,"'.'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,
"'='",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'{'",0,"'}'",0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,"kw_TRUE","kw_FALSE","kw_AND","kw_OR","kw_IN","kw_TAILMATCH","NUMBER",
"STRING","IDENTIFIER",
};
static const char *yyrule[] = {
"$accept : start",
"start : expr",
"expr : kw_TRUE",
"expr : kw_FALSE",
"expr : '!' expr",
"expr : expr kw_AND expr",
"expr : expr kw_OR expr",
"expr : '(' expr ')'",
"expr : comp",
"words : word",
"words : word ',' words",
"comp : word '=' '=' word",
"comp : word '!' '=' word",
"comp : word kw_TAILMATCH word",
"comp : word kw_IN '(' words ')'",
"comp : word kw_IN variable",
"word : number",
"word : string",
"word : function",
"word : variable",
"number : NUMBER",
"string : STRING",
"function : IDENTIFIER '(' words ')'",
"variable : '%' '{' variables '}'",
"variables : IDENTIFIER '.' variables",
"variables : IDENTIFIER",
};
#endif
#if YYDEBUG
#include <stdio.h>
#endif
/* 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
int yydebug;
int yynerrs;
typedef struct {
unsigned stacksize;
short *s_base;
short *s_mark;
short *s_last;
YYSTYPE *l_base;
YYSTYPE *l_mark;
} YYSTACKDATA;
#define YYPURE 0
int yyerrflag;
int yychar;
YYSTYPE yyval;
YYSTYPE yylval;
/* variables for the parser stack */
static YYSTACKDATA yystack;
/* 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;
i = data->s_mark - data->s_base;
newss = (data->s_base != 0)
? (short *)realloc(data->s_base, newsize * sizeof(*newss))
: (short *)malloc(newsize * sizeof(*newss));
if (newss == 0)
return -1;
data->s_base = newss;
data->s_mark = newss + i;
newvs = (data->l_base != 0)
? (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs))
: (YYSTYPE *)malloc(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)
{
case 1:
#line 73 "sel-gram.c"
{ _hx509_expr_input.expr = yystack.l_mark[0].expr; }
break;
case 2:
#line 75 "sel-gram.c"
{ yyval.expr = _hx509_make_expr(op_TRUE, NULL, NULL); }
break;
case 3:
#line 76 "sel-gram.c"
{ yyval.expr = _hx509_make_expr(op_FALSE, NULL, NULL); }
break;
case 4:
#line 77 "sel-gram.c"
{ yyval.expr = _hx509_make_expr(op_NOT, yystack.l_mark[0].expr, NULL); }
break;
case 5:
#line 78 "sel-gram.c"
{ yyval.expr = _hx509_make_expr(op_AND, yystack.l_mark[-2].expr, yystack.l_mark[0].expr); }
break;
case 6:
#line 79 "sel-gram.c"
{ yyval.expr = _hx509_make_expr(op_OR, yystack.l_mark[-2].expr, yystack.l_mark[0].expr); }
break;
case 7:
#line 80 "sel-gram.c"
{ yyval.expr = yystack.l_mark[-1].expr; }
break;
case 8:
#line 81 "sel-gram.c"
{ yyval.expr = _hx509_make_expr(op_COMP, yystack.l_mark[0].expr, NULL); }
break;
case 9:
#line 84 "sel-gram.c"
{ yyval.expr = _hx509_make_expr(expr_WORDS, yystack.l_mark[0].expr, NULL); }
break;
case 10:
#line 85 "sel-gram.c"
{ yyval.expr = _hx509_make_expr(expr_WORDS, yystack.l_mark[-2].expr, yystack.l_mark[0].expr); }
break;
case 11:
#line 88 "sel-gram.c"
{ yyval.expr = _hx509_make_expr(comp_EQ, yystack.l_mark[-3].expr, yystack.l_mark[0].expr); }
break;
case 12:
#line 89 "sel-gram.c"
{ yyval.expr = _hx509_make_expr(comp_NE, yystack.l_mark[-3].expr, yystack.l_mark[0].expr); }
break;
case 13:
#line 90 "sel-gram.c"
{ yyval.expr = _hx509_make_expr(comp_TAILEQ, yystack.l_mark[-2].expr, yystack.l_mark[0].expr); }
break;
case 14:
#line 91 "sel-gram.c"
{ yyval.expr = _hx509_make_expr(comp_IN, yystack.l_mark[-4].expr, yystack.l_mark[-1].expr); }
break;
case 15:
#line 92 "sel-gram.c"
{ yyval.expr = _hx509_make_expr(comp_IN, yystack.l_mark[-2].expr, yystack.l_mark[0].expr); }
break;
case 16:
#line 95 "sel-gram.c"
{ yyval.expr = yystack.l_mark[0].expr; }
break;
case 17:
#line 96 "sel-gram.c"
{ yyval.expr = yystack.l_mark[0].expr; }
break;
case 18:
#line 97 "sel-gram.c"
{ yyval.expr = yystack.l_mark[0].expr; }
break;
case 19:
#line 98 "sel-gram.c"
{ yyval.expr = yystack.l_mark[0].expr; }
break;
case 20:
#line 101 "sel-gram.c"
{ yyval.expr = _hx509_make_expr(expr_NUMBER, yystack.l_mark[0].string, NULL); }
break;
case 21:
#line 102 "sel-gram.c"
{ yyval.expr = _hx509_make_expr(expr_STRING, yystack.l_mark[0].string, NULL); }
break;
case 22:
#line 104 "sel-gram.c"
{
yyval.expr = _hx509_make_expr(expr_FUNCTION, yystack.l_mark[-3].string, yystack.l_mark[-1].expr); }
break;
case 23:
#line 107 "sel-gram.c"
{ yyval.expr = yystack.l_mark[-1].expr; }
break;
case 24:
#line 110 "sel-gram.c"
{
yyval.expr = _hx509_make_expr(expr_VAR, yystack.l_mark[-2].string, yystack.l_mark[0].expr); }
break;
case 25:
#line 112 "sel-gram.c"
{
yyval.expr = _hx509_make_expr(expr_VAR, yystack.l_mark[0].string, NULL); }
break;
#line 541 "sel-gram.c"
}
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);
}
|
