@Override
public ConcreteType getTypeWithProperty(String field, ConcreteType type) {
if (type.isInstance()) {
ConcreteInstanceType instanceType = (ConcreteInstanceType) type;
return instanceType.getInstanceTypeWithProperty(field);
} else if (type.isFunction()) {
if ("prototype".equals(field) || codingConvention.isSuperClassReference(field)) {
return type;
}
} else if (type.isNone()) {
// If the receiver is none, then this code is never reached. We will
// return a new fake type to ensure that this access is renamed
// differently from any other, so it can be easily removed.
return new ConcreteUniqueType(++nextUniqueId);
} else if (type.isUnion()) {
// If only one has the property, return that.
for (ConcreteType t : ((ConcreteUnionType) type).getAlternatives()) {
ConcreteType ret = getTypeWithProperty(field, t);
if (ret != null) {
return ret;
}
}
}
return null;
}
@Override
public ConcreteType getInstanceFromPrototype(ConcreteType type) {
if (type.isInstance()) {
ConcreteInstanceType instanceType = (ConcreteInstanceType) type;
if (instanceType.isFunctionPrototype()) {
return instanceType.getConstructorType().getInstanceType();
}
}
return null;
}