public MergedPropertyDescriptor(InheritsPrototypeValue instance, string name)
{
_instance = instance;
_name = name;
}
public MergedPropertyDescriptor(InheritsPrototypeValue instance, string name) {
_instance = instance;
_name = name;
}
private static IAnalysisSet UtilInherits(FunctionValue func, Node node, AnalysisUnit unit, IAnalysisSet @this, IAnalysisSet[] args) {
// function inherits(ctor, superCtor)
// sets ctor.super_ to superCtor
// sets ctor.prototype = {copy of superCtor.prototype}
if (args.Length >= 2) {
args[0].SetMember(node, unit, "super_", args[1]);
IAnalysisSet prototypeValue;
InheritsPrototypeValue copied;
var prototype = args[1].Get(node, unit, "prototype");
if (!unit.DeclaringModuleEnvironment.TryGetNodeValue(NodeEnvironmentKind.InheritsPrototypeValue, node, out prototypeValue)) {
copied = new InheritsPrototypeValue(unit.ProjectEntry, prototype);
unit.DeclaringModuleEnvironment.AddNodeValue(NodeEnvironmentKind.InheritsPrototypeValue, node, copied.Proxy);
} else {
copied = (InheritsPrototypeValue)prototypeValue.First().Value;
copied.AddPrototypes(prototype);
}
args[0].SetMember(node, unit, "prototype", copied.Proxy);
}
return AnalysisSet.Empty;
}
