public virtual void Construct(ref CallFrame callFrame)
{
DValue proto = new DValue();
PrototypePropertyDescriptor.Get(this, ref proto);
var protoObj = proto.AsDObject();
if (_prototypeMapMetadata == null || _prototypeMapMetadata.Prototype != protoObj)
{
_prototypeMapMetadata = Runtime.Instance.GetMapMetadataOfPrototype(protoObj);
}
callFrame.Function = this;
if (Metadata != null)
{
callFrame.This = (new DObject(Metadata.TypicalConstructedFieldsLength, _prototypeMapMetadata.Root));
}
else
{
callFrame.This = (new DObject(0, _prototypeMapMetadata.Root));
}
JittedCode(ref callFrame);
if (Metadata != null && Metadata.TypicalConstructedFieldsLength < callFrame.This.Fields.Length)
{
Metadata.TypicalConstructedFieldsLength = callFrame.This.Fields.Length;
}
if (ValueTypesHelper.IsObject(callFrame.Return.ValueType))
{
callFrame.This = callFrame.Return.AsDObject();
}
}
public static bool Run(mdr.DObject i0, mdr.DFunction i1)
{
//var prototype = func.GetFieldByFieldIndex(mdr.DType.PrototypeIndex);
var prototype = new mdr.DValue();
i1.PrototypePropertyDescriptor.Get(i1, ref prototype);
return(i0.Prototype == prototype.AsDObject());
}
public PropertyMap.DeleteStatus DeletePropertyDescriptor(ref DValue field)
{
switch (field.ValueType)
{
case ValueTypes.Undefined: return(DeletePropertyDescriptor(Runtime.Instance.DefaultDUndefined.ToString()));
case ValueTypes.String: return(DeletePropertyDescriptor(field.AsString()));
case ValueTypes.Char: return(DeletePropertyDescriptor(field.AsChar()));
case ValueTypes.Boolean: return(DeletePropertyDescriptor(field.AsBoolean()));
case ValueTypes.Float: return(DeletePropertyDescriptor(field.AsFloat()));
case ValueTypes.Double: return(DeletePropertyDescriptor(field.AsDouble()));
case ValueTypes.Int8: return(DeletePropertyDescriptor(field.AsInt8()));
case ValueTypes.Int16: return(DeletePropertyDescriptor(field.AsInt16()));
case ValueTypes.Int32: return(DeletePropertyDescriptor(field.AsInt32()));
case ValueTypes.Int64: return(DeletePropertyDescriptor(field.AsInt64()));
case ValueTypes.UInt8: return(DeletePropertyDescriptor(field.AsUInt8()));
case ValueTypes.UInt16: return(DeletePropertyDescriptor(field.AsUInt16()));
case ValueTypes.UInt32: return(DeletePropertyDescriptor(field.AsUInt32()));
case ValueTypes.UInt64: return(DeletePropertyDescriptor(field.AsUInt64()));
case ValueTypes.Object:
case ValueTypes.Function:
case ValueTypes.Array:
//case ValueTypes.Property:
return(DeletePropertyDescriptor(field.AsDObject().ToString()));
case ValueTypes.Null: return(DeletePropertyDescriptor(Runtime.Instance.DefaultDNull.ToString()));
//default:
// return DeletePropertyDescriptor(field.ToString()); //This should never happen
}
Trace.Fail(new InvalidOperationException(string.Format("Cannot delete property using field index type {0}", field.ValueType)));
return(PropertyMap.DeleteStatus.NotFound);
}
public static bool Run(mdr.DObject i0, mdr.DFunction i1)
{
//var prototype = func.GetFieldByFieldIndex(mdr.DType.PrototypeIndex);
var prototype = new mdr.DValue();
i1.PrototypePropertyDescriptor.Get(i1, ref prototype);
return (i0.Prototype == prototype.AsDObject());
}
/// <summary>
/// if the toString property of the input is a callable, calls it and sets the result in the output
/// </summary>
/// <param name="input">input</param>
/// <param name="output">The return value of toString property</param>
/// <returns>true if toString is callable and returns a primitive value, otherwise return false</returns>
public static bool CallToStringProperty(ref mdr.DValue input, out mdr.DValue output)
{
return(CallToStringProperty(input.AsDObject(), out output));
}
/// <summary>
/// ECMA-262, 8.12.8: Implements [[DefaultValue]] for JS objects
/// </summary>
/// <param name="input"></param>
/// <param name="output"></param>
/// <param name="stringHint">Specifies whether the hint is string or number. Default is number.</param>
public static void DefaultValue(ref mdr.DValue input, out mdr.DValue output, bool stringHint = false)
{
Debug.Assert(ValueTypesHelper.IsObject(input.ValueType));
DefaultValue(input.AsDObject(), out output, stringHint);
}
