internal JsValue GetValue(object value, bool returnReferenceToPool)
{
if (value is JsValue)
{
return(value as JsValue);
}
if (!(value is Reference))
{
return(((Completion)value).Value);
}
var reference = value as Reference;
if (reference._baseValue._type == Types.Undefined)
{
JsValue val = default(JsValue);
if (_referenceResolver != null &&
_referenceResolver.TryUnresolvableReference(this, reference, out val))
{
return(val);
}
ExceptionHelper.ThrowReferenceError(this, reference.GetReferencedName() + " is not defined");
}
var baseValue = reference._baseValue;
if (reference.IsPropertyReference())
{
if (_referenceResolver != null &&
_referenceResolver.TryPropertyReference(this, reference, ref baseValue))
{
return(baseValue);
}
var referencedName = reference._name;
if (returnReferenceToPool)
{
_referencePool.Return(reference);
}
if (!(reference._baseValue._type != Types.Object && reference._baseValue._type != Types.None))
{
var o = TypeConverter.ToObject(this, baseValue);
var v = o.Get(referencedName);
return(v);
}
else
{
var o = TypeConverter.ToObject(this, baseValue);
var desc = o.GetProperty(referencedName);
if (desc == PropertyDescriptor.Undefined)
{
return(JsValue.Undefined);
}
if (desc.IsDataDescriptor())
{
return(desc.Value);
}
var getter = desc.Get;
if (getter.IsUndefined())
{
return(Undefined.Instance);
}
var callable = (ICallable)getter.AsObject();
return(callable.Call(baseValue, Arguments.Empty));
}
}
var record = (EnvironmentRecord)baseValue;
if (ReferenceEquals(record, null))
{
ExceptionHelper.ThrowArgumentException();
}
var bindingValue = record.GetBindingValue(reference._name, reference._strict);
if (returnReferenceToPool)
{
_referencePool.Return(reference);
}
return(bindingValue);
}
