void SRExpressionsParser::bitwiseOr(double* r)
{
double t = 0;
char o;
bitwiseXor(r);
while((o = *(token.value())) == '|')
{
parse();
bitwiseXor(&t);
if(o == '|')
*r = (int)*r | (int)t;
}
}
/**
* Evaluates a bitwise or expression (a | b) by recursively calling the
* functions for evaluating expressions with higher precedence.
*
* @param[out] ret: the integer value the bitwise or expression evaluates to
*
* @return: whether at the current location the expression can be evaluated
*/
bool
MacroParser::bitwiseOr(int64_t *ret)
{
int64_t term2 = 0;
if (bitwiseXor(ret)) {
for (;;) {
if (_scanner.atSymbol(OR)) {
if (bitwiseXor(&term2)) {
*ret = *ret | term2;
} else {
return false;
}
} else {
return true;
}
}
}
return false;
}