bool astIsSignedChar(const Token *tok)
{
if (!tok)
return false;
if (tok->str() == "*" && tok->astOperand1() && !tok->astOperand2()) {
const Variable *var = tok->astOperand1()->variable();
if (!var || !var->isPointer())
return false;
const Token *type = var->typeStartToken();
while (type && type->str() == "const")
type = type->next();
return (type && type->str() == "char" && !type->isUnsigned());
}
return isSignedChar(tok->variable());
}
bool Type::isAnyChar() const {
return isPlainChar() || isUnsignedChar() || isSignedChar();
}
bool Type::isSigned() const { //XXX what about plain char?
return isSignedChar() || isShort() || isInt() || isLong() || isLongLong();
}
