public void setAttr(State s, @NotNull Type v) {
Type targetType = transformExpr(target, s);
if (targetType.isUnionType()) {
Set<Type> types = targetType.asUnionType().types;
for (Type tp : types) {
setAttrType(tp, v);
}
} else {
setAttrType(targetType, v);
}
}
@NotNull
@Override
public Type transform(State s) {
// the form of ::A in ruby
if (target == null) {
return transformExpr(attr, s);
}
Type targetType = transformExpr(target, s);
if (targetType.isUnionType()) {
Set<Type> types = targetType.asUnionType().types;
Type retType = Type.UNKNOWN;
for (Type tt : types) {
retType = UnionType.union(retType, getAttrType(tt));
}
return retType;
} else {
return getAttrType(targetType);
}
}