bool unary_operator::evaluate(wcstring_list_t &errors) {
if (token == test_bang) {
assert(subject.get());
return !subject->evaluate(errors);
}
errors.push_back(format_string(L"Unknown token type in %s", __func__));
return false;
}
bool unary_operator::evaluate(wcstring_list_t &errors)
{
switch (token)
{
case test_bang:
assert(subject.get());
return ! subject->evaluate(errors);
default:
errors.push_back(format_string(L"Unknown token type in %s", __func__));
return false;
}
}
bool parenthetical_expression::evaluate(wcstring_list_t &errors) {
return contents->evaluate(errors);
}
