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BSD 4.3reno
# line 2 "conf_read.y"
#ifndef lint
static char *rcsid = "$Header: /var/lib/cvsd/repos/CSRG/43BSDReno/contrib/isode-beta/others/quipu/uips/sd/y.tab.c,v 1.1.1.1 2018/04/24 16:12:56 root Exp $";
#endif
/*
* $Header: /var/lib/cvsd/repos/CSRG/43BSDReno/contrib/isode-beta/others/quipu/uips/sd/y.tab.c,v 1.1.1.1 2018/04/24 16:12:56 root Exp $
*/
/*
* $Log: y.tab.c,v $
* Revision 1.1.1.1 2018/04/24 16:12:56 root
* BSD 4.3reno
*
* Revision 7.0 90/06/12 13:14:08 mrose
* *** empty log message ***
*
* Revision 1.6 90/04/26 10:36:54 emsrdsm
* *** empty log message ***
*
* Revision 1.5 90/04/25 15:08:06 emsrdsm
* i) lint'ed
*
* Revision 1.4 90/04/20 17:58:22 emsrdsm
* i) no more freeing
*
* Revision 1.3 90/04/18 18:28:39 emsrdsm
* fixed i) does not move to leaves
* ii) added default mechanism described using "typeDefaults" file.
* iii) added 'sorting' to attribute display
*
* Revision 1.2 90/03/15 16:34:20 emsrdsm
* *** empty log message ***
*
* Revision 1.1 90/03/09 17:58:22 emsrdsm
* Initial revision
*
*/
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include "filt.h"
#include "symtab.h"
extern make_type();
extern filt_struct *make_item_filter();
extern filt_struct *link_filters();
extern filt_struct *make_parent_filter();
extern put_symbol_value();
extern FILE *file;
extern int curr_filt;
extern char **file_names;
extern table_entry symtab;
# line 54 "conf_read.y"
typedef union {
filt_struct *filt;
char strval[255];
int symbol;
} YYSTYPE;
# define NUMBER 257
# define NAME 258
# define DEFAULT 259
# define STRING 260
# define OID 261
# define AND 262
# define OR 263
# define NOT 264
# define APPROX 265
# define EQUAL 266
# define ITEM 267
# define SUBSTRING 268
#define yyclearin yychar = -1
#define yyerrok yyerrflag = 0
extern int yychar;
extern short yyerrflag;
#ifndef YYMAXDEPTH
#define YYMAXDEPTH 150
#endif
YYSTYPE yylval, yyval;
# define YYERRCODE 256
# line 105 "conf_read.y"
yylex()
{
int c, count = 0;
char lexeme[255];
while(iswspace(c = getc(file)))
if (c == EOF) return(0);
lexeme[count++] = c;
switch(c) {
case '#':
while (getc(file) != '\n');
return(yylex());
case '"':
count = 0;
while ((c = getc(file)) != '"')
lexeme[count++] = c;
lexeme[count] = '\0';
(void) strcpy(yylval.strval, lexeme);
return STRING;
case '$':
while (!iswspace((c = getc(file))) && !issymbol(c))
lexeme[count++] = c;
lexeme[count] = '\0';
put_symbol_value(symtab, lexeme+1, (char *) 0);
(void) strcpy(yylval.strval, lexeme);
return STRING;
case '(':
return (int) c;
case ')':
return (int) c;
case ':':
return (int) c;
case '&':
yylval.symbol = AND;
return AND;
case '|':
yylval.symbol = OR;
return OR;
case '!':
yylval.symbol = NOT;
return NOT;
case '*':
lexeme[count] = '\0';
(void) strcpy(yylval.strval, lexeme);
return STRING;
case '~':
if((lexeme[count] = getc(file)) == '=') {
yylval.symbol = APPROX;
return APPROX;
}
break;
case '%':
if((lexeme[count] = getc(file)) == '=') {
yylval.symbol = SUBSTRING;
return SUBSTRING;
}
break;
case '=':
yylval.symbol = EQUAL;
return EQUAL;
}
while(!iswspace(c = getc(file)) && c != '\0' && !issymbol(c))
if (c != EOF)
lexeme[count++] = c;
else
return(0);
(void) fseek(file,(long) -1, 1);
lexeme[count] = '\0';
switch(*lexeme) {
case 'd':
case 'D':
if(!strcmp(lexeme, "default") || !strcmp(lexeme, "DEFAULT"))
return DEFAULT;
else {
(void) strcpy(yylval.strval, lexeme);
return STRING;
}
case 'n':
case 'N':
if(!strcmp(lexeme, "name") || !strcmp(lexeme, "NAME"))
return NAME;
else {
(void) strcpy(yylval.strval, lexeme);
return STRING;
}
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
count = 0;
while (isdigit(lexeme[count]) || lexeme[count] == '.') count++;
if (lexeme[count] == '\0') {
(void) strcpy(yylval.strval, lexeme);
return OID;
} else {
(void) strcpy(yylval.strval, lexeme);
return STRING;
}
default:
(void) strcpy(yylval.strval, lexeme);
return STRING;
}
}
yyerror(err)
char *err;
{
/* Sorry */
(void) fprintf(stderr, "Parse error in 'filterTypes' dir: ");
(void) fprintf(stderr, err);
(void) fprintf(stderr, "\n");
}
int
issymbol(c)
char c;
{
switch(c) {
case '#':
return 1;
case '"':
return 1;
case '(':
return 1;
case ')':
return 1;
case ':':
return 1;
case '&':
return 1;
case '|':
return 1;
case '!':
return 1;
case '*':
return 1;
case '~':
return 1;
case '=':
return 1;
case '$':
return 1;
case '%':
return 1;
}
return 0;
}
int
iswspace(c)
char c;
{
switch(c) {
case ' ':
return 1;
case '\n':
return 1;
case '\t':
return 1;
}
return 0;
}
short yyexca[] ={
-1, 1,
0, -1,
-2, 0,
};
# define YYNPROD 19
# define YYLAST 42
short yyact[]={
18, 19, 23, 20, 11, 12, 13, 10, 14, 3,
8, 27, 26, 22, 7, 24, 25, -1, 2, 4,
17, 9, 5, 6, 1, 0, 15, 16, 0, 0,
0, 0, 21, 0, 0, 0, 0, 0, 0, 0,
0, 28 };
short yypact[]={
-249,-1000, -26, -48,-1000,-1000,-1000,-257,-252, -26,
-26,-265,-1000,-1000,-1000, -26, -28,-258,-1000,-1000,
-1000, -26,-1000, -29, -30, -26,-1000,-1000,-1000 };
short yypgo[]={
0, 24, 16, 15, 23, 22, 21, 20, 18, 17 };
short yyr1[]={
0, 1, 8, 9, 9, 4, 4, 4, 3, 3,
3, 2, 2, 5, 7, 7, 7, 6, 6 };
short yyr2[]={
0, 2, 3, 3, 0, 6, 4, 1, 2, 1,
0, 1, 1, 5, 1, 1, 1, 1, 1 };
short yychk[]={
-1000, -1, -8, 258, -2, -5, -4, 40, 58, -6,
264, 261, 262, 263, 260, -2, -2, -7, 265, 266,
268, -2, 41, 260, -3, -2, 41, 41, -3 };
short yydef[]={
0, -2, 0, 0, 1, 7, 12, 0, 0, 0,
0, 0, 17, 18, 2, 0, 0, 0, 14, 15,
16, 10, 6, 0, 0, 9, 13, 5, 8 };
#ifndef lint
static char yaccpar_sccsid[] = "@(#)yaccpar 1.3 86/10/08 SMI"; /* from UCB 4.1 83/02/11 */
#endif
#
# define YYFLAG -1000
# define YYERROR goto yyerrlab
# define YYACCEPT return(0)
# define YYABORT return(1)
/* parser for yacc output */
#ifdef YYDEBUG
int yydebug = 0; /* 1 for debugging */
#endif
YYSTYPE yyv[YYMAXDEPTH]; /* where the values are stored */
int yychar = -1; /* current input token number */
int yynerrs = 0; /* number of errors */
short yyerrflag = 0; /* error recovery flag */
yyparse() {
short yys[YYMAXDEPTH];
short yyj, yym;
register YYSTYPE *yypvt;
register short yystate, *yyps, yyn;
register YYSTYPE *yypv;
register short *yyxi;
yystate = 0;
yychar = -1;
yynerrs = 0;
yyerrflag = 0;
yyps= &yys[-1];
yypv= &yyv[-1];
yystack: /* put a state and value onto the stack */
#ifdef YYDEBUG
if( yydebug ) printf( "state %d, char 0%o\n", yystate, yychar );
#endif
if( ++yyps>= &yys[YYMAXDEPTH] ) { yyerror( "yacc stack overflow" ); return(1); }
*yyps = yystate;
++yypv;
*yypv = yyval;
yynewstate:
yyn = yypact[yystate];
if( yyn<= YYFLAG ) goto yydefault; /* simple state */
if( yychar<0 ) if( (yychar=yylex())<0 ) yychar=0;
if( (yyn += yychar)<0 || yyn >= YYLAST ) goto yydefault;
if( yychk[ yyn=yyact[ yyn ] ] == yychar ){ /* valid shift */
yychar = -1;
yyval = yylval;
yystate = yyn;
if( yyerrflag > 0 ) --yyerrflag;
goto yystack;
}
yydefault:
/* default state action */
if( (yyn=yydef[yystate]) == -2 ) {
if( yychar<0 ) if( (yychar=yylex())<0 ) yychar = 0;
/* look through exception table */
for( yyxi=yyexca; (*yyxi!= (-1)) || (yyxi[1]!=yystate) ; yyxi += 2 ) ; /* VOID */
while( *(yyxi+=2) >= 0 ){
if( *yyxi == yychar ) break;
}
if( (yyn = yyxi[1]) < 0 ) return(0); /* accept */
}
if( yyn == 0 ){ /* error */
/* error ... attempt to resume parsing */
switch( yyerrflag ){
case 0: /* brand new error */
yyerror( "syntax error" );
yyerrlab:
++yynerrs;
case 1:
case 2: /* incompletely recovered error ... try again */
yyerrflag = 3;
/* find a state where "error" is a legal shift action */
while ( yyps >= yys ) {
yyn = yypact[*yyps] + YYERRCODE;
if( yyn>= 0 && yyn < YYLAST && yychk[yyact[yyn]] == YYERRCODE ){
yystate = yyact[yyn]; /* simulate a shift of "error" */
goto yystack;
}
yyn = yypact[*yyps];
/* the current yyps has no shift onn "error", pop stack */
#ifdef YYDEBUG
if( yydebug ) printf( "error recovery pops state %d, uncovers %d\n", *yyps, yyps[-1] );
#endif
--yyps;
--yypv;
}
/* there is no state on the stack with an error shift ... abort */
yyabort:
return(1);
case 3: /* no shift yet; clobber input char */
#ifdef YYDEBUG
if( yydebug ) printf( "error recovery discards char %d\n", yychar );
#endif
if( yychar == 0 ) goto yyabort; /* don't discard EOF, quit */
yychar = -1;
goto yynewstate; /* try again in the same state */
}
}
/* reduction by production yyn */
#ifdef YYDEBUG
if( yydebug ) printf("reduce %d\n",yyn);
#endif
yyps -= yyr2[yyn];
yypvt = yypv;
yypv -= yyr2[yyn];
yyval = yypv[1];
yym=yyn;
/* consult goto table to find next state */
yyn = yyr1[yyn];
yyj = yypgo[yyn] + *yyps + 1;
if( yyj>=YYLAST || yychk[ yystate = yyact[yyj] ] != -yyn ) yystate = yyact[yypgo[yyn]];
switch(yym){
case 1:
# line 70 "conf_read.y"
{make_type(yypvt[-1].strval, yypvt[-0].filt);} break;
case 2:
# line 73 "conf_read.y"
{(void) strcpy(yyval.strval, yypvt[-0].strval);} break;
case 3:
# line 76 "conf_read.y"
{(void) strcpy(yyval.strval, yypvt[-0].strval);} break;
case 4:
# line 77 "conf_read.y"
{(void) strcpy(yyval.strval, "\0");} break;
case 5:
# line 80 "conf_read.y"
{yyval.filt = make_parent_filter(yypvt[-4].symbol, yypvt[-3].filt, yypvt[-2].filt, yypvt[-1].filt);} break;
case 6:
# line 81 "conf_read.y"
{yyval.filt = make_parent_filter(yypvt[-2].symbol, yypvt[-1].filt, (filt_struct *) 0,(filt_struct *) 0);} break;
case 7:
# line 82 "conf_read.y"
{yyval.filt = yypvt[-0].filt;} break;
case 8:
# line 85 "conf_read.y"
{yyval.filt = link_filters(yypvt[-1].filt, yypvt[-0].filt);} break;
case 9:
# line 86 "conf_read.y"
{yyval.filt = yypvt[-0].filt;} break;
case 10:
# line 87 "conf_read.y"
{yyval.filt = (filt_struct *) 0;} break;
case 11:
# line 90 "conf_read.y"
{yyval.filt = yypvt[-0].filt;} break;
case 12:
# line 91 "conf_read.y"
{yyval.filt = yypvt[-0].filt;} break;
case 13:
# line 94 "conf_read.y"
{yyval.filt = make_item_filter(yypvt[-3].strval, yypvt[-2].symbol, yypvt[-1].strval);} break;
case 14:
# line 97 "conf_read.y"
{yyval.symbol = yypvt[-0].symbol;} break;
case 15:
# line 98 "conf_read.y"
{yyval.symbol = yypvt[-0].symbol;} break;
case 16:
# line 99 "conf_read.y"
{yyval.symbol = yypvt[-0].symbol;} break;
case 17:
# line 102 "conf_read.y"
{yyval.symbol = yypvt[-0].symbol;} break;
case 18:
# line 103 "conf_read.y"
{yyval.symbol = yypvt[-0].symbol;} break;
}
goto yystack; /* stack new state and value */
}
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