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NeoStats/sqlsrv/parse.tab.c

746 lines
21 KiB
C

#ifndef lint
static char const
yyrcsid[] = "$FreeBSD: src/usr.bin/yacc/skeleton.c,v 1.28 2000/01/17 02:04:06 bde Exp $";
#endif
#include <stdlib.h>
#define YYBYACC 1
#define YYMAJOR 1
#define YYMINOR 9
#define YYLEX yylex()
#define YYEMPTY -1
#define yyclearin (yychar=(YYEMPTY))
#define yyerrok (yyerrflag=0)
#define YYRECOVERING() (yyerrflag!=0)
static int yygrowstack();
#define YYPREFIX "yy"
#line 14 "parse.y"
#include <stdlib.h>
#include "do_sql.h"
#define YYSTYPE int
/* While we parse the SET and WHERE clause we need someplace
* to temporarily store the type of relation */
static int whrrelat;
/* We don't want to pass pointers to allocated memory on the */
/* yacc stack, since the memory might not be freed when an */
/* error is detected. Instead, we allocate the memory and */
/* put the pointer into the following table where it is easy */
/* free on error. */
char *parsestr[MXPARSESTR];
static int n; /* temp/scratch integer */
extern struct Sql_Cmd cmd; /* encoded SQL command (a global) */
extern char *yytext;
extern int yyleng;
extern void yyerror(char *);
extern int yylex();
#line 43 "parse.tab.c"
#define YYERRCODE 256
#define SQLBEGIN 257
#define SQLCOMMIT 258
#define SELECT 259
#define UPDATE 260
#define FROM 261
#define WHERE 262
#define NAME 263
#define STRING 264
#define INTEGER 265
#define REALNUM 266
#define LIMIT 267
#define OFFSET 268
#define SET 269
#define EQ 270
#define NE 271
#define GT 272
#define LT 273
#define GE 274
#define LE 275
#define AND 276
const short yylhs[] = { -1,
0, 0, 0, 0, 0, 0, 1, 1, 2, 2,
3, 3, 6, 6, 7, 7, 8, 8, 10, 10,
10, 11, 11, 11, 11, 11, 11, 9, 9, 9,
4, 4, 13, 13, 12, 12, 12, 12, 5, 5,
};
const short yylen[] = { 2,
0, 1, 1, 1, 1, 1, 2, 1, 2, 1,
7, 6, 1, 3, 1, 3, 0, 2, 3, 3,
3, 1, 1, 1, 1, 1, 1, 0, 2, 4,
7, 6, 3, 3, 1, 1, 1, 1, 5, 4,
};
const short yydefred[] = { 0,
0, 0, 0, 0, 0, 2, 3, 4, 5, 6,
7, 9, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 14, 0, 0, 39, 0, 0, 0, 0,
0, 0, 16, 0, 0, 0, 0, 0, 35, 36,
37, 38, 34, 33, 0, 22, 23, 24, 25, 26,
27, 0, 0, 0, 0, 11, 31, 21, 19, 20,
0, 30,
};
const short yydgoto[] = { 5,
6, 7, 8, 9, 10, 14, 22, 29, 38, 36,
52, 43, 25,
};
const short yysindex[] = { -240,
-34, -33, -236, -235, 0, 0, 0, 0, 0, 0,
0, 0, -10, -37, -238, -9, -230, -229, -228, -23,
-8, -225, 0, -231, -39, 0, -223, -36, -226, -242,
-228, -226, 0, -259, -36, -234, -222, -15, 0, 0,
0, 0, 0, 0, -14, 0, 0, 0, 0, 0,
0, -242, -41, -36, -221, 0, 0, 0, 0, 0,
-219, 0,
};
const short yyrindex[] = { 48,
49, 50, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, -35, 0, 0, 0, 0, 0, 0, 51,
1, 2, 0, 0, 2, 0, 0, 0, 6, 0,
0, 6, 0, 0, 0, 3, 0, 52, 0, 0,
0, 0, 0, 0, 53, 0, 0, 0, 0, 0,
0, 0, 0, 0, 8, 0, 0, 0, 0, 0,
0, 0,
};
const short yygindex[] = { 0,
0, 0, 0, 0, 0, 0, 0, 29, 23, -25,
0, 4, 26,
};
#define YYTABLESIZE 270
const short yytable[] = { 59,
15, 17, 18, 35, 31, 28, 18, 29, 13, 53,
46, 47, 48, 49, 50, 51, 1, 2, 3, 4,
39, 40, 41, 42, 11, 12, 13, 15, 60, 16,
19, 20, 21, 23, 24, 26, 28, 27, 30, 33,
37, 54, 55, 56, 57, 62, 61, 1, 8, 10,
40, 12, 32, 32, 45, 58, 44, 0, 0, 15,
17, 18, 0, 0, 28, 0, 29, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 28, 17, 0, 13, 34, 0, 0, 0,
0, 0, 0, 0, 54, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 15, 0, 0, 0, 0, 15, 17, 18,
};
const short yycheck[] = { 41,
0, 0, 0, 40, 44, 0, 44, 0, 44, 35,
270, 271, 272, 273, 274, 275, 257, 258, 259, 260,
263, 264, 265, 266, 59, 59, 263, 263, 54, 40,
269, 41, 263, 263, 263, 59, 262, 46, 270, 263,
267, 276, 265, 59, 59, 265, 268, 0, 0, 0,
0, 0, 0, 25, 32, 52, 31, -1, -1, 59,
59, 59, -1, -1, 59, -1, 59, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, 262, 261, -1, 261, 263, -1, -1, -1,
-1, -1, -1, -1, 276, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, 262, -1, -1, -1, -1, 267, 267, 267,
};
#define YYFINAL 5
#ifndef YYDEBUG
#define YYDEBUG 0
#endif
#define YYMAXTOKEN 276
#if YYDEBUG
const char * const 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,"SQLBEGIN",
"SQLCOMMIT","SELECT","UPDATE","FROM","WHERE","NAME","STRING","INTEGER",
"REALNUM","LIMIT","OFFSET","SET","EQ","NE","GT","LT","GE","LE","AND",
};
const char * const yyrule[] = {
"$accept : command",
"command :",
"command : begin_statement",
"command : commit_statement",
"command : select_statement",
"command : update_statement",
"command : function_call",
"begin_statement : SQLBEGIN ';'",
"begin_statement : SQLBEGIN",
"commit_statement : SQLCOMMIT ';'",
"commit_statement : SQLCOMMIT",
"select_statement : SELECT column_list FROM table_name where_clause limit_clause ';'",
"select_statement : SELECT column_list FROM table_name where_clause limit_clause",
"column_list : NAME",
"column_list : column_list ',' NAME",
"table_name : NAME",
"table_name : NAME '.' NAME",
"where_clause :",
"where_clause : WHERE test_condition",
"test_condition : '(' test_condition ')'",
"test_condition : test_condition AND test_condition",
"test_condition : NAME relation literal",
"relation : EQ",
"relation : NE",
"relation : GT",
"relation : LT",
"relation : GE",
"relation : LE",
"limit_clause :",
"limit_clause : LIMIT INTEGER",
"limit_clause : LIMIT INTEGER OFFSET INTEGER",
"update_statement : UPDATE NAME SET set_list where_clause limit_clause ';'",
"update_statement : UPDATE NAME SET set_list where_clause limit_clause",
"set_list : set_list ',' set_list",
"set_list : NAME EQ literal",
"literal : NAME",
"literal : STRING",
"literal : INTEGER",
"literal : REALNUM",
"function_call : SELECT NAME '(' ')' ';'",
"function_call : SELECT NAME '(' ')'",
};
#endif
#ifndef YYSTYPE
typedef int YYSTYPE;
#endif
#if YYDEBUG
#include <stdio.h>
#endif
#ifdef YYSTACKSIZE
#undef YYMAXDEPTH
#define YYMAXDEPTH YYSTACKSIZE
#else
#ifdef YYMAXDEPTH
#define YYSTACKSIZE YYMAXDEPTH
#else
#define YYSTACKSIZE 10000
#define YYMAXDEPTH 10000
#endif
#endif
#define YYINITSTACKSIZE 200
int yydebug;
int yynerrs;
int yyerrflag;
int yychar;
short *yyssp;
YYSTYPE *yyvsp;
YYSTYPE yyval;
YYSTYPE yylval;
short *yyss;
short *yysslim;
YYSTYPE *yyvs;
int yystacksize;
#line 250 "parse.y"
/***************************************************************
* freesql(): - Free allocated memory from previous command.
*
* Input: None.
* Output: None.
* Affects: Frees memory from last command
***************************************************************/
/***************************************************************
* dosql_init(): - Set up data structures prior to parse of
* an SQL command.
*
* Input: None.
* Output: None.
* Affects: structure cmd is initialized
***************************************************************/
void dosql_init() {
int i;
for (i=0; i<NCMDCOLS; i++) {
if (cmd.cols[i])
free(cmd.cols[i]);
if (cmd.updvals[i])
free(cmd.updvals[i]); /* values for column updates */
if (cmd.whrcols[i])
free(cmd.whrcols[i]); /* cols in where */
if (cmd.whrvals[i])
free(cmd.whrvals[i]); /* values in where clause */
cmd.cols[i] = (char *) 0;
cmd.updvals[i] = (char *) 0;
cmd.whrcols[i] = (char *) 0;
cmd.whrvals[i] = (char *) 0;
}
if (cmd.tbl);
free(cmd.tbl);
for (i=0; i<MXPARSESTR; i++) {
if (parsestr[i]) {
free(parsestr[i]);
parsestr[i] = (char *) NULL;
}
}
cmd.tbl = (char *) 0;
cmd.ptbl = (TBLDEF *) 0;
cmd.ncols = 0;
cmd.nwhrcols = 0;
cmd.limit = 1<<30; /* no real limit */
cmd.offset = 0;
cmd.err = 0;
}
void yyerror(char *s)
{
send_error(LOC, E_BADPARSE);
return;
}
#line 324 "parse.tab.c"
/* allocate initial stack or double stack size, up to YYMAXDEPTH */
static int yygrowstack()
{
int newsize, i;
short *newss;
YYSTYPE *newvs;
if ((newsize = yystacksize) == 0)
newsize = YYINITSTACKSIZE;
else if (newsize >= YYMAXDEPTH)
return -1;
else if ((newsize *= 2) > YYMAXDEPTH)
newsize = YYMAXDEPTH;
i = yyssp - yyss;
newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) :
(short *)malloc(newsize * sizeof *newss);
if (newss == NULL)
return -1;
yyss = newss;
yyssp = newss + i;
newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) :
(YYSTYPE *)malloc(newsize * sizeof *newvs);
if (newvs == NULL)
return -1;
yyvs = newvs;
yyvsp = newvs + i;
yystacksize = newsize;
yysslim = yyss + newsize - 1;
return 0;
}
#define YYABORT goto yyabort
#define YYREJECT goto yyabort
#define YYACCEPT goto yyaccept
#define YYERROR goto yyerrlab
#ifndef YYPARSE_PARAM
#if defined(__cplusplus) || __STDC__
#define YYPARSE_PARAM_ARG void
#define YYPARSE_PARAM_DECL
#else /* ! ANSI-C/C++ */
#define YYPARSE_PARAM_ARG
#define YYPARSE_PARAM_DECL
#endif /* ANSI-C/C++ */
#else /* YYPARSE_PARAM */
#ifndef YYPARSE_PARAM_TYPE
#define YYPARSE_PARAM_TYPE void *
#endif
#if defined(__cplusplus) || __STDC__
#define YYPARSE_PARAM_ARG YYPARSE_PARAM_TYPE YYPARSE_PARAM
#define YYPARSE_PARAM_DECL
#else /* ! ANSI-C/C++ */
#define YYPARSE_PARAM_ARG YYPARSE_PARAM
#define YYPARSE_PARAM_DECL YYPARSE_PARAM_TYPE YYPARSE_PARAM;
#endif /* ANSI-C/C++ */
#endif /* ! YYPARSE_PARAM */
int
yyparse (YYPARSE_PARAM_ARG)
YYPARSE_PARAM_DECL
{
register int yym, yyn, yystate;
#if YYDEBUG
register const char *yys;
if ((yys = getenv("YYDEBUG")))
{
yyn = *yys;
if (yyn >= '0' && yyn <= '9')
yydebug = yyn - '0';
}
#endif
yynerrs = 0;
yyerrflag = 0;
yychar = (-1);
if (yyss == NULL && yygrowstack()) goto yyoverflow;
yyssp = yyss;
yyvsp = yyvs;
*yyssp = yystate = 0;
yyloop:
if ((yyn = yydefred[yystate])) 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 (yyssp >= yysslim && yygrowstack())
{
goto yyoverflow;
}
*++yyssp = yystate = yytable[yyn];
*++yyvsp = yylval;
yychar = (-1);
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;
#if defined(lint) || defined(__GNUC__)
goto yynewerror;
#endif
yynewerror:
yyerror("syntax error");
#if defined(lint) || defined(__GNUC__)
goto yyerrlab;
#endif
yyerrlab:
++yynerrs;
yyinrecovery:
if (yyerrflag < 3)
{
yyerrflag = 3;
for (;;)
{
if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, error recovery shifting\
to state %d\n", YYPREFIX, *yyssp, yytable[yyn]);
#endif
if (yyssp >= yysslim && yygrowstack())
{
goto yyoverflow;
}
*++yyssp = yystate = yytable[yyn];
*++yyvsp = yylval;
goto yyloop;
}
else
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: error recovery discarding state %d\n",
YYPREFIX, *yyssp);
#endif
if (yyssp <= yyss) goto yyabort;
--yyssp;
--yyvsp;
}
}
}
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 = (-1);
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];
yyval = yyvsp[1-yym];
switch (yyn)
{
case 1:
#line 70 "parse.y"
{ YYABORT; }
break;
case 7:
#line 81 "parse.y"
{ cmd.command = RTA_BEGIN;
YYACCEPT;
}
break;
case 8:
#line 85 "parse.y"
{ cmd.command = RTA_BEGIN;
YYACCEPT;
}
break;
case 9:
#line 92 "parse.y"
{ cmd.command = RTA_COMMIT;
YYACCEPT;
}
break;
case 10:
#line 96 "parse.y"
{ cmd.command = RTA_COMMIT;
YYACCEPT;
}
break;
case 11:
#line 103 "parse.y"
{ cmd.command = RTA_SELECT;
YYACCEPT;
}
break;
case 12:
#line 107 "parse.y"
{ cmd.command = RTA_SELECT;
YYACCEPT;
}
break;
case 13:
#line 114 "parse.y"
{ cmd.cols[cmd.ncols] = parsestr[(int) yyvsp[0]];
parsestr[(int) yyvsp[0]] = (char *) NULL;
cmd.ncols++;
}
break;
case 14:
#line 119 "parse.y"
{ cmd.cols[cmd.ncols] = parsestr[(int) yyvsp[0]];
parsestr[(int) yyvsp[0]] = (char *) NULL;
cmd.ncols++;
if (cmd.ncols > NCMDCOLS) {
/* too many columns in list */
send_error(LOC, E_BADPARSE);
}
}
break;
case 15:
#line 131 "parse.y"
{
cmd.tbl = parsestr[(int) yyvsp[0]];
parsestr[(int) yyvsp[0]] = (char *) NULL;
}
break;
case 16:
#line 136 "parse.y"
{
cmd.tbl = parsestr[(int) yyvsp[0]];
parsestr[(int) yyvsp[0]] = (char *) NULL;
}
break;
case 21:
#line 153 "parse.y"
{ n = cmd.nwhrcols;
cmd.whrcols[n] = parsestr[(int) yyvsp[-2]];
parsestr[(int) yyvsp[-2]] = (char *) NULL;
cmd.whrrel[n] = whrrelat;
cmd.whrvals[n] = parsestr[(int) yyvsp[0]];
parsestr[(int) yyvsp[0]] = (char *) NULL;
cmd.nwhrcols++;
if (cmd.nwhrcols > NCMDCOLS) {
/* too many columns in list */
send_error(LOC, E_BADPARSE);
}
}
break;
case 22:
#line 169 "parse.y"
{ whrrelat = RTA_EQ; }
break;
case 23:
#line 170 "parse.y"
{ whrrelat = RTA_NE; }
break;
case 24:
#line 171 "parse.y"
{ whrrelat = RTA_GT; }
break;
case 25:
#line 172 "parse.y"
{ whrrelat = RTA_LT; }
break;
case 26:
#line 173 "parse.y"
{ whrrelat = RTA_GE; }
break;
case 27:
#line 174 "parse.y"
{ whrrelat = RTA_LE; }
break;
case 29:
#line 181 "parse.y"
{ cmd.limit = atoi(parsestr[(int) yyvsp[0]]);
free(parsestr[(int) yyvsp[0]]);
parsestr[(int) yyvsp[0]] = (char *) NULL;
}
break;
case 30:
#line 186 "parse.y"
{ cmd.limit = atoi(parsestr[(int) yyvsp[-2]]);
free(parsestr[(int) yyvsp[-2]]);
parsestr[(int) yyvsp[-2]] = (char *) NULL;
cmd.offset = atoi(parsestr[(int) yyvsp[0]]);
free(parsestr[(int) yyvsp[0]]);
parsestr[(int) yyvsp[0]] = (char *) NULL;
}
break;
case 31:
#line 198 "parse.y"
{ cmd.command = RTA_UPDATE;
cmd.tbl = parsestr[(int) yyvsp[-5]];
parsestr[(int) yyvsp[-5]] = (char *) NULL;
}
break;
case 32:
#line 203 "parse.y"
{ cmd.command = RTA_UPDATE;
cmd.tbl = parsestr[(int) yyvsp[-4]];
parsestr[(int) yyvsp[-4]] = (char *) NULL;
}
break;
case 34:
#line 212 "parse.y"
{ n = cmd.ncols;
cmd.cols[n] = parsestr[(int) yyvsp[-2]];
parsestr[(int) yyvsp[-2]] = (char *) NULL;
cmd.updvals[n] = parsestr[(int) yyvsp[0]];
parsestr[(int) yyvsp[0]] = (char *) NULL;
cmd.ncols++;
if (cmd.ncols > NCMDCOLS) {
/* too many columns in list */
send_error(LOC, E_BADPARSE);
}
}
break;
case 39:
#line 235 "parse.y"
{ cmd.command = RTA_CALL;
cmd.tbl = parsestr[(int) yyvsp[-3]];
parsestr[(int) yyvsp[-3]] = (char *) NULL;
YYACCEPT;
}
break;
case 40:
#line 241 "parse.y"
{ cmd.command = RTA_CALL;
cmd.tbl = parsestr[(int) yyvsp[-2]];
parsestr[(int) yyvsp[-2]] = (char *) NULL;
YYACCEPT;
}
break;
#line 691 "parse.tab.c"
}
yyssp -= yym;
yystate = *yyssp;
yyvsp -= 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;
*++yyssp = YYFINAL;
*++yyvsp = 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, *yyssp, yystate);
#endif
if (yyssp >= yysslim && yygrowstack())
{
goto yyoverflow;
}
*++yyssp = yystate;
*++yyvsp = yyval;
goto yyloop;
yyoverflow:
yyerror("yacc stack overflow");
yyabort:
return (1);
yyaccept:
return (0);
}