Working filtering, still needs cleanup and optimization
This commit is contained in:
David Adrian
parent
af834fe2e2
commit
4af98e9951
|
|
@ -18,8 +18,9 @@ static int validate_node(node_t *node, fielddefset_t *fields)
|
|||
return 1;
|
||||
}
|
||||
|
||||
for (i = 0; i < MAX_FIELDS; i++) {
|
||||
for (i = 0; i < fields->len; i++) {
|
||||
if (fields->fielddefs[i].name) {
|
||||
printf("Fields: %s, Looking for: %s\n", fields->fielddefs[i].name, node->value.field.fieldname);
|
||||
if (strcmp(fields->fielddefs[i].name, node->value.field.fieldname) == 0) {
|
||||
node->value.field.index = i;
|
||||
return 1;
|
||||
|
|
@ -58,6 +59,6 @@ int validate_filter(node_t *root, fielddefset_t *fields)
|
|||
if (!valid) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
return (validate_filter(root->left_child, fields) && validate_filter(root->right_child, fields));
|
||||
|
||||
}
|
||||
|
|
|
|||
630
src/parser.c
630
src/parser.c
|
|
@ -1,630 +0,0 @@
|
|||
#ifndef lint
|
||||
static const char yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93";
|
||||
#endif
|
||||
|
||||
#define YYBYACC 1
|
||||
#define YYMAJOR 1
|
||||
#define YYMINOR 9
|
||||
#define YYPATCH 20120115
|
||||
|
||||
#define YYEMPTY (-1)
|
||||
#define yyclearin (yychar = YYEMPTY)
|
||||
#define yyerrok (yyerrflag = 0)
|
||||
#define YYRECOVERING() (yyerrflag != 0)
|
||||
|
||||
#define YYPREFIX "yy"
|
||||
|
||||
#define YYPURE 0
|
||||
|
||||
#line 2 "parser.y"
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include "expression.h"
|
||||
#include "lexer.h"
|
||||
#include "filter.h"
|
||||
|
||||
void yyerror(const char *str)
|
||||
{
|
||||
fprintf(stderr,"error: %s\n",str);
|
||||
fprintf(stderr, "%s\n", "YOLO");
|
||||
}
|
||||
|
||||
int yywrap()
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
extern node_t *zfilter;
|
||||
|
||||
#line 23 "parser.y"
|
||||
#ifdef YYSTYPE
|
||||
#undef YYSTYPE_IS_DECLARED
|
||||
#define YYSTYPE_IS_DECLARED 1
|
||||
#endif
|
||||
#ifndef YYSTYPE_IS_DECLARED
|
||||
#define YYSTYPE_IS_DECLARED 1
|
||||
typedef union {
|
||||
int int_literal;
|
||||
char *string_literal;
|
||||
struct node *expr;
|
||||
} YYSTYPE;
|
||||
#endif /* !YYSTYPE_IS_DECLARED */
|
||||
#line 52 "parser.c"
|
||||
|
||||
/* 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 T_AND 257
|
||||
#define T_OR 258
|
||||
#define T_NUMBER 259
|
||||
#define T_FIELD 260
|
||||
#define T_NOT_EQ 261
|
||||
#define T_GT_EQ 262
|
||||
#define T_LT_EQ 263
|
||||
#define YYERRCODE 256
|
||||
static const short yylhs[] = { -1,
|
||||
0, 4, 4, 4, 4, 1, 1, 2, 2, 2,
|
||||
2, 2, 2, 3, 3,
|
||||
};
|
||||
static const short yylen[] = { 2,
|
||||
1, 3, 3, 3, 1, 1, 1, 3, 3, 3,
|
||||
3, 3, 3, 3, 3,
|
||||
};
|
||||
static const short yydefred[] = { 0,
|
||||
0, 0, 0, 5, 6, 7, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 4, 11, 15, 12,
|
||||
9, 10, 8, 14, 13, 3, 0,
|
||||
};
|
||||
static const short yydgoto[] = { 3,
|
||||
4, 5, 6, 7,
|
||||
};
|
||||
static const short yysindex[] = { -40,
|
||||
-40, -57, 0, 0, 0, 0, -250, -39, -249, -245,
|
||||
-244, -243, -247, -242, -40, -40, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, -248,
|
||||
};
|
||||
static const short yyrindex[] = { 0,
|
||||
0, 0, 0, 0, 0, 0, 18, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 1,
|
||||
};
|
||||
static const short yygindex[] = { 0,
|
||||
0, 0, 0, 5,
|
||||
};
|
||||
#define YYTABLESIZE 259
|
||||
static const short yytable[] = { 1,
|
||||
2, 17, 12, 13, 11, 8, 15, 16, 15, 18,
|
||||
19, 23, 24, 20, 21, 22, 25, 1, 0, 26,
|
||||
27, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 2, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 9, 10, 14, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 15, 16, 2,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 2,
|
||||
};
|
||||
static const short yycheck[] = { 40,
|
||||
0, 41, 60, 61, 62, 1, 257, 258, 257, 259,
|
||||
260, 259, 260, 259, 259, 259, 259, 0, -1, 15,
|
||||
16, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
||||
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
||||
-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, 261, 262, 263, -1, -1, -1, -1,
|
||||
-1, -1, -1, -1, -1, -1, -1, 257, 258, 260,
|
||||
-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, 258,
|
||||
};
|
||||
#define YYFINAL 3
|
||||
#ifndef YYDEBUG
|
||||
#define YYDEBUG 0
|
||||
#endif
|
||||
#define YYMAXTOKEN 263
|
||||
#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,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"T_AND",
|
||||
"T_OR","T_NUMBER","T_FIELD","T_NOT_EQ","T_GT_EQ","T_LT_EQ",
|
||||
};
|
||||
static const char *yyrule[] = {
|
||||
"$accept : expression",
|
||||
"expression : filter_expr",
|
||||
"filter_expr : filter_expr T_OR filter_expr",
|
||||
"filter_expr : filter_expr T_AND filter_expr",
|
||||
"filter_expr : '(' filter_expr ')'",
|
||||
"filter_expr : filter",
|
||||
"filter : number_filter",
|
||||
"filter : string_filter",
|
||||
"number_filter : T_FIELD '=' T_NUMBER",
|
||||
"number_filter : T_FIELD '>' T_NUMBER",
|
||||
"number_filter : T_FIELD '<' T_NUMBER",
|
||||
"number_filter : T_FIELD T_NOT_EQ T_NUMBER",
|
||||
"number_filter : T_FIELD T_GT_EQ T_NUMBER",
|
||||
"number_filter : T_FIELD T_LT_EQ T_NUMBER",
|
||||
"string_filter : T_FIELD '=' T_FIELD",
|
||||
"string_filter : T_FIELD T_NOT_EQ T_FIELD",
|
||||
|
||||
};
|
||||
#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 144 "parser.y"
|
||||
|
||||
|
||||
#line 253 "parser.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;
|
||||
|
||||
i = data->s_mark - data->s_base;
|
||||
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)
|
||||
{
|
||||
case 1:
|
||||
#line 46 "parser.y"
|
||||
{
|
||||
zfilter = yystack.l_mark[0].expr;
|
||||
}
|
||||
break;
|
||||
case 2:
|
||||
#line 53 "parser.y"
|
||||
{
|
||||
yyval.expr = make_op_node(OR);
|
||||
yyval.expr->left_child = yystack.l_mark[-2].expr;
|
||||
yyval.expr->right_child = yystack.l_mark[0].expr;
|
||||
}
|
||||
break;
|
||||
case 3:
|
||||
#line 59 "parser.y"
|
||||
{
|
||||
yyval.expr = make_op_node(AND);
|
||||
yyval.expr->left_child = yystack.l_mark[-2].expr;
|
||||
yyval.expr->right_child = yystack.l_mark[0].expr;
|
||||
}
|
||||
break;
|
||||
case 4:
|
||||
#line 65 "parser.y"
|
||||
{
|
||||
yyval.expr = yystack.l_mark[-1].expr;
|
||||
}
|
||||
break;
|
||||
case 5:
|
||||
#line 69 "parser.y"
|
||||
{
|
||||
yyval.expr = yystack.l_mark[0].expr;
|
||||
}
|
||||
break;
|
||||
case 6:
|
||||
#line 75 "parser.y"
|
||||
{
|
||||
yyval.expr = yystack.l_mark[0].expr;
|
||||
}
|
||||
break;
|
||||
case 7:
|
||||
#line 79 "parser.y"
|
||||
{
|
||||
yyval.expr = yystack.l_mark[0].expr;
|
||||
}
|
||||
break;
|
||||
case 8:
|
||||
#line 85 "parser.y"
|
||||
{
|
||||
yyval.expr = make_op_node(EQ);
|
||||
yyval.expr->left_child = make_field_node(yystack.l_mark[-2].string_literal);
|
||||
yyval.expr->right_child = make_int_node(yystack.l_mark[0].int_literal);
|
||||
}
|
||||
break;
|
||||
case 9:
|
||||
#line 92 "parser.y"
|
||||
{
|
||||
yyval.expr = make_op_node(GT);
|
||||
yyval.expr->left_child = make_field_node(yystack.l_mark[-2].string_literal);
|
||||
yyval.expr->right_child = make_int_node(yystack.l_mark[0].int_literal);
|
||||
}
|
||||
break;
|
||||
case 10:
|
||||
#line 99 "parser.y"
|
||||
{
|
||||
yyval.expr = make_op_node(LT);
|
||||
yyval.expr->left_child = make_field_node(yystack.l_mark[-2].string_literal);
|
||||
yyval.expr->right_child = make_int_node(yystack.l_mark[0].int_literal);
|
||||
}
|
||||
break;
|
||||
case 11:
|
||||
#line 106 "parser.y"
|
||||
{
|
||||
yyval.expr = make_op_node(NEQ);
|
||||
yyval.expr->left_child = make_field_node(yystack.l_mark[-2].string_literal);
|
||||
yyval.expr->right_child = make_int_node(yystack.l_mark[0].int_literal);
|
||||
}
|
||||
break;
|
||||
case 12:
|
||||
#line 113 "parser.y"
|
||||
{
|
||||
yyval.expr = make_op_node(GT_EQ);
|
||||
yyval.expr->left_child = make_field_node(yystack.l_mark[-2].string_literal);
|
||||
yyval.expr->right_child = make_int_node(yystack.l_mark[0].int_literal);
|
||||
}
|
||||
break;
|
||||
case 13:
|
||||
#line 120 "parser.y"
|
||||
{
|
||||
yyval.expr = make_op_node(LT_EQ);
|
||||
yyval.expr->left_child = make_field_node(yystack.l_mark[-2].string_literal);
|
||||
yyval.expr->right_child = make_int_node(yystack.l_mark[0].int_literal);
|
||||
}
|
||||
break;
|
||||
case 14:
|
||||
#line 129 "parser.y"
|
||||
{
|
||||
yyval.expr = make_op_node(EQ);
|
||||
yyval.expr->left_child = make_field_node(yystack.l_mark[-2].string_literal);
|
||||
yyval.expr->right_child = make_field_node(yystack.l_mark[0].string_literal);
|
||||
}
|
||||
break;
|
||||
case 15:
|
||||
#line 136 "parser.y"
|
||||
{
|
||||
yyval.expr = make_op_node(NEQ);
|
||||
yyval.expr->left_child = make_field_node(yystack.l_mark[-2].string_literal);
|
||||
yyval.expr->right_child = make_field_node(yystack.l_mark[0].string_literal);
|
||||
}
|
||||
break;
|
||||
#line 569 "parser.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);
|
||||
}
|
||||
|
|
@ -129,14 +129,14 @@ string_filter:
|
|||
{
|
||||
$$ = make_op_node(EQ);
|
||||
$$->left_child = make_field_node($1);
|
||||
$$->right_child = make_field_node($3);
|
||||
$$->right_child = make_string_node($3);
|
||||
}
|
||||
|
|
||||
T_FIELD T_NOT_EQ T_FIELD
|
||||
{
|
||||
$$ = make_op_node(NEQ);
|
||||
$$->left_child = make_field_node($1);
|
||||
$$->right_child = make_field_node($3);
|
||||
$$->right_child = make_string_node($3);
|
||||
}
|
||||
;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue