112 lines
2.3 KiB
C
112 lines
2.3 KiB
C
|
/************************************************************
|
||
|
|
yympush.c
|
||
|
|
This file can be freely modified for the generation of
|
||
|
|
custom code.
|
||
|
|
|
||
|
|
Copyright (c) 1999 Bumble-Bee Software Ltd.
|
||
|
|
************************************************************/
|
||
|
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include "myacc.h"
|
||
|
|
|
||
|
|
#ifdef YYPROTOTYPE
|
||
|
|
int YYCDECL yympush(yymparse_t YYFAR *yy, yystack_t state)
|
||
|
|
#else
|
||
|
|
int YYCDECL yympush(yy, state)
|
||
|
|
yymparse_t YYFAR *yy;
|
||
|
|
yystack_t state;
|
||
|
|
#endif
|
||
|
|
{
|
||
|
|
yyassert(yy != NULL);
|
||
|
|
|
||
|
|
yy->yymtop++; /* increment first */
|
||
|
|
if (yy->yymtop == yy->yymstack_size) {
|
||
|
|
do {
|
||
|
|
if (yy->yymstackgrow) {
|
||
|
|
if (yy->yymstack_size != 0) {
|
||
|
|
int size = yy->yymstack_size * 2;
|
||
|
|
if (size / 2 == yy->yymstack_size) { /* overflow check */
|
||
|
|
if (yymsetstacksize(yy, size)) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
if (yymsetstacksize(yy, 100)) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
yy->yymtop--;
|
||
|
|
|
||
|
|
/* debugging */
|
||
|
|
#ifdef YYDEBUG
|
||
|
|
if (yydebug || yy->yymdebug) {
|
||
|
|
char string[128];
|
||
|
|
|
||
|
|
sprintf(string, "%p: stack overflow\n", (void *) yy);
|
||
|
|
yymparsedebugoutput(yy, string);
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
(*yy->yymstackoverflow)(yy);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
while (0);
|
||
|
|
}
|
||
|
|
yy->yymstackptr[yy->yymtop] = state;
|
||
|
|
|
||
|
|
/* debugging */
|
||
|
|
#ifdef YYDEBUG
|
||
|
|
if (yydebug || yy->yymdebug) {
|
||
|
|
char string[128];
|
||
|
|
|
||
|
|
sprintf(string, "%p: push state %d", (void *) yy, (int) state);
|
||
|
|
yymparsedebugoutput(yy, string);
|
||
|
|
if (yy->yymtop > 0) {
|
||
|
|
sprintf(string, " covering state %d",
|
||
|
|
(int) yy->yymstackptr[yy->yymtop - 1]);
|
||
|
|
yymparsedebugoutput(yy, string);
|
||
|
|
}
|
||
|
|
yymparsedebugoutput(yy, "\n");
|
||
|
|
|
||
|
|
/* output stack contents */
|
||
|
|
if (yydebugstack || yy->yymdebugstack) {
|
||
|
|
int rows;
|
||
|
|
int i;
|
||
|
|
int n;
|
||
|
|
|
||
|
|
yymparsedebugoutput(yy, "\nstack");
|
||
|
|
n = sprintf(string, "\n +");
|
||
|
|
for (i = 0; i < 10; i++) {
|
||
|
|
n += sprintf(&string[n], " %5d", (int) i);
|
||
|
|
}
|
||
|
|
yymparsedebugoutput(yy, string);
|
||
|
|
|
||
|
|
rows = 1;
|
||
|
|
if (yy->yymtop >= 0) {
|
||
|
|
rows += yy->yymtop / 10;
|
||
|
|
}
|
||
|
|
for (i = 0; i < rows; i++) {
|
||
|
|
int j;
|
||
|
|
n = sprintf(string, "\n %5d", (int) (10 * i));
|
||
|
|
for (j = 0; j < 10; j++) {
|
||
|
|
int index = 10 * i + j;
|
||
|
|
if (index <= yy->yymtop) {
|
||
|
|
n += sprintf(&string[n], " %5d", (int) yy->yymstackptr[index]);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
n += sprintf(&string[n], " -");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
yymparsedebugoutput(yy, string);
|
||
|
|
}
|
||
|
|
yymparsedebugoutput(yy, "\n\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
return 1;
|
||
|
|
}
|