Constant(const Constant& other)
: kind_(other.kind_) {
switch (other.kind()) {
case NULLVAL:
break;
case BOOLEAN:
bool_ = other.boolValue();
break;
case INTEGER:
integer_ = other.integerValue().copy();
break;
case FLOATINGPOINT:
float_ = other.floatValue();
break;
case CHARACTER:
character_ = other.characterValue();
break;
case STRING:
string_ = other.stringValue();
break;
}
}
bool operator==(const Constant& other) const {
if (kind() != other.kind()) {
return false;
}
switch (kind()) {
case NULLVAL:
return true;
case BOOLEAN:
return boolValue() == other.boolValue();
case INTEGER:
return integerValue() == other.integerValue();
case FLOATINGPOINT:
return floatValue() == other.floatValue();
case CHARACTER:
return characterValue() == other.characterValue();
case STRING:
return stringValue() == other.stringValue();
}
return false;
}
