abCalc/abCalcOpOr.c
2013-07-24 18:59:18 -05:00

51 lines
847 B
C

/*
abCalcOpOr.c
By: Jeremy Rand
*/
#include <stdio.h>
#include "abCalcOpOr.h"
#include "abCalcOp.h"
#include "abCalcError.h"
#include "abCalcExpr.h"
#include "abCalcStack.h"
#define OP_NAME "OR"
static void orExecute(void);
void abCalcOpOrInit(void)
{
abCalcOpRegister(OP_NAME, orExecute);
}
void orExecute(void)
{
abCalcExpr result;
AB_CALC_OP_TWO_ARGS(OP_NAME);
if (expr1->type != abCalcExprTypeInt) {
abCalcRaiseError(abCalcBadArgTypeError, OP_NAME);
return;
}
if (expr2->type != abCalcExprTypeInt) {
abCalcRaiseError(abCalcBadArgTypeError, OP_NAME);
return;
}
result.type = abCalcExprTypeInt;
result.u.integer = expr2->u.integer | expr1->u.integer;
abCalcStackExprPop(NULL);
abCalcStackExprPop(NULL);
abCalcStackExprPush(&result);
}