void SRExpressionsParser::bitwiseXor(double* r)
{
double t = 0;
char o;
bitwiseAnd(r);
while((o = *(token.value())) == '~')
{
parse();
bitwiseAnd(&t);
if(o == '~')
*r = (int)*r && (int)t;
}
}
/**
* Evaluates a bitwise xor expression (a ^ b) by recursively calling the
* functions for evaluating expressions with higher precedence.
*
* @param[out] ret: the integer value the bitwise xor expression evaluates to
*
* @return: whether at the current location the expression can be evaluated
*/
bool
MacroParser::bitwiseXor(int64_t *ret)
{
int64_t term2 = 0;
if (bitwiseAnd(ret)) {
for (;;) {
if (_scanner.atSymbol(XOR)) {
if (bitwiseAnd(&term2)) {
*ret = *ret ^ term2;
} else {
return false;
}
} else {
return true;
}
}
}
return false;
}
int main ()
{
int a=10, b=20;
printf("a = %d\n", a);
printf("b = %d\n", b);
if (a==5 && b++)
printf("");
printf("a = %d\n", a);
printf("b = %d\n", b);
bitwiseAnd();
// bitwiseMasking();
bitwiseShift();
}
