public DValue Get(DObject obj)
{
DValue tmp = new DValue();
Get(obj, ref tmp);
return(tmp);
}
public static bool CallProperty(mdr.DObject input, string propName, out mdr.DValue output)
{
if (input != null)
{
var propDesc = input.GetPropertyDescriptor(propName);
var prop = new mdr.DValue();
propDesc.Get(input, ref prop);
mdr.DFunction func = null;
if (prop.ValueType == mdr.ValueTypes.Function)
{
func = prop.AsDFunction();
//if (toString != null)
//{
mdr.CallFrame callFrame = new mdr.CallFrame();
callFrame.This = (input);
callFrame.Function = func;
func.Call(ref callFrame);
if (ValueTypesHelper.IsPrimitive(callFrame.Return.ValueType))
{
output = callFrame.Return;
return(true);
}
}
}
output = new mdr.DValue();
output.SetUndefined();
return(false);
}
public static bool CallProperty(mdr.DObject input, string propName, out mdr.DValue output)
{
if (input != null)
{
var propDesc = input.GetPropertyDescriptor(propName);
var prop = new mdr.DValue();
propDesc.Get(input, ref prop);
mdr.DFunction func = null;
if (prop.ValueType == mdr.ValueTypes.Function)
{
func = prop.AsDFunction();
//if (toString != null)
//{
mdr.CallFrame callFrame = new mdr.CallFrame();
callFrame.This = (input);
callFrame.Function = func;
func.Call(ref callFrame);
if (ValueTypesHelper.IsPrimitive(callFrame.Return.ValueType))
{
output = callFrame.Return;
return true;
}
}
}
output = new mdr.DValue();
output.SetUndefined();
return false;
}
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());
}
//#if __MonoCS__
// [MethodImplAttribute(MethodImplOptions.AggressiveInlining)]
//#endif
public void Get(DObject obj, ref DValue value)
{
/*if (mdr.Runtime.Instance.Configuration.ProfileStats)
* {
* mdr.Runtime.Instance.Counters.GetCounter("PD.GET").Count++;
* mdr.Runtime.Instance.Counters.GetCounter("PD.GET[" + _flags + "]").Count++;
* } */
_getter(this, obj, ref value);
}
public DValue[] Fields; // = new DValue[0];//This is explicityly left unprotected to reduce access overhead
void ResizeFields(int maxIndex)
{
if (maxIndex >= Fields.Length)
{
int newCapacity = maxIndex + 8; //TODO: should we just extend by one?
var newFields = new DValue[newCapacity];
Array.Copy(Fields, newFields, Fields.Length);
Fields = newFields;
}
}
public void Set(DObject obj, DObject value)
{
if (_setter == Own_Data_Set) //This is the most common case, and we can make it faster this way
{
obj.Fields[Index].Set(value);
}
else
{
var tmp = new DValue();
tmp.Set(value);
Set(obj, ref tmp);
}
}
public DObject Set(DObject This, bool v)
{
if (OnSetBoolean == null)
{
var tmp = new DValue();
tmp.Set(v);
return(Set(This, ref tmp));
}
else
{
OnSetBoolean(This, v);
return(this);
}
}
public DObject Set(DObject This, DObject v)
{
if (OnSetDObject == null)
{
var tmp = new DValue();
tmp.Set(v);
return(Set(This, ref tmp));
}
else
{
OnSetDObject(This, v);
return(this);
}
}
public void Set(DObject obj, string value)
{
//if (IsDataDescriptor && !IsInherited)
if (_setter == Own_Data_Set) //This is the most common case, and we can make it faster this way
{
obj.Fields[Index].Set(value);
}
else
{
var tmp = new DValue();
tmp.Set(value);
Set(obj, ref tmp);
}
}
public DArray(int initialSize = 0)
: base(Runtime.Instance.DArrayMap)
{
//We don't need the high overhead of ResizeElements
ElementsLength = initialSize;
if (initialSize == 0)
{
initialSize = 10; //this ensures we have at least a few items in the array and will not resize a lot
}
if (Elements == null || Elements.Length < initialSize)
{
Elements = new DValue[initialSize];
}
}
public void SetArg(int i, ref DValue v)
{
switch (i)
{
case 0: Arg0.Set(ref v); break;
case 1: Arg1.Set(ref v); break;
case 2: Arg2.Set(ref v); break;
case 3: Arg3.Set(ref v); break;
default: Arguments[i - InlineArgsCount].Set(ref v); break;
}
//UpdateSignature(i);
}
public DValue[] Elements; //This is explicityly left unprotected to reduce access overhead
public void ResizeElements(int maxIndex)
{
var capacity = Elements.Length;
if (maxIndex >= capacity)
{
int newCapacity = Math.Min(maxIndex * 2, MaxElementsCount);
if (newCapacity == capacity)
{
Trace.Fail("Element index is too big!");
}
var newElements = new DValue[newCapacity];
Array.Copy(Elements, newElements, Elements.Length);
Elements = newElements;
}
}
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 Result Run(mdr.DObject i0, mdr.DObject i1, bool LeftFirst)
{
var pLeft = new mdr.DValue();
var pRight = new mdr.DValue();
if (LeftFirst)
{
Convert.ToPrimitive.Run(i0, ref pLeft, false);
Convert.ToPrimitive.Run(i1, ref pRight, false);
}
else
{
Convert.ToPrimitive.Run(i1, ref pRight, false);
Convert.ToPrimitive.Run(i0, ref pLeft, false);
}
return(Run(ref pLeft, ref pRight));
}
//#region ToX
//public string ToString(DObject This) { return (OnGetString != null) ? OnGetString(This) : ToDValue().ToString(); }// base.ToString(); }
//public double ToDouble(DObject This) { return (OnGetDouble != null) ? OnGetDouble(This) : ToDValue().ToDouble(); }// base.ToDouble(); }
//public int ToInt(DObject This) { return (OnGetInt != null) ? OnGetInt(This) : ToDValue().ToInt32(); }// base.ToInt(); }
//public bool ToBoolean(DObject This) { return (OnGetBoolean != null) ? OnGetBoolean(This) : ToDValue().ToBoolean(); }// base.ToBoolean(); }
//public DObject ToDObject(DObject This) { return (OnGetDObject != null) ? OnGetDObject(This) : ToDValue().ToDObject(); }// base.ToDObject(); }
//public DValue ToDValue(DObject This)
//{
// if (OnGetDValue != null)
// {
// DValue temp = new DValue();
// OnGetDValue(This, ref temp);
// return temp;
// }
// else
// {
// return base.ToDValue();
// }
//}
//#endregion
#region Get
public void Get(DObject This, ref DValue v)
{
if (OnGetDValue != null)
{
OnGetDValue(This, ref v);
}
else if (Getter != null)
{
var callFrame = new CallFrame();
callFrame.Function = Getter;
callFrame.This = (This);
Getter.Call(ref callFrame);
v = callFrame.Return;
}
else
{
v = base.ToDValue();
}
}
public DValue PrimitiveValue; // { get { return Fields[0][0]; } set { Fields[0][0] = value; } }
//int _valueOfIndex = DType.InvalidIndex;
//public DFunction ValueOfProperty
//{
// get
// {
// if (_valueOfIndex != DType.InvalidIndex)
// {
// int row, col;
// FieldIndexToRowCol(_valueOfIndex, out row, out col);
// if (Fields[row][col].ValueType == ValueTypes.Function)
// return Fields[row][col].DObjectValue as DFunction;
// }
// return null;
// }
//}
//int _toStringIndex = DType.InvalidIndex;
//public DFunction ToStringProperty
//{
// get
// {
// if (_toStringIndex != DType.InvalidIndex)
// {
// int row, col;
// FieldIndexToRowCol(_toStringIndex, out row, out col);
// if (Fields[row][col].ValueType == ValueTypes.Function)
// return Fields[row][col].DObjectValue as DFunction;
// }
// return null;
// }
//}
protected string ToStringProperty()
{
var toStringPD = GetPropertyDescriptorByFieldId(Runtime.Instance.ToStringFieldId);
if (!toStringPD.IsUndefined)
{
var cf = new mdr.CallFrame();
DValue toStringFunc = toStringPD.Get(this);
cf.Function = toStringFunc.AsDFunction();
cf.Signature = mdr.DFunctionSignature.EmptySignature;
cf.This = (this);
cf.Function.Call(ref cf);
return(cf.Return.AsString());
}
else
{
return(ToString());
}
}
public DObject Set(DObject This, ref DValue v)
{
if (OnSetDValue != null)
{
OnSetDValue(This, ref v);
}
else if (Setter != null)
{
var callFrame = new CallFrame();
callFrame.Function = Setter;
callFrame.This = (This);
callFrame.PassedArgsCount = 1;
callFrame.Arg0 = v;
callFrame.Signature.InitArgType(0, v.ValueType);
Setter.Call(ref callFrame);
}
else
{
Trace.Fail(new NotSupportedException(string.Format("Cannot find setter for {0}:{1} on property {2}", v, typeof(DValue), base.ToString())));
}
return(this);
}
public static void DefaultValue(mdr.DObject input, out mdr.DValue output, bool stringHint = false)
{
if (input.PrimitiveValue.ValueType != mdr.ValueTypes.Undefined)
{
output = input.PrimitiveValue;
return;
}
if (stringHint)
{
if (!CallToStringProperty(input, out output) && !CallValueOfProperty(input, out output))
{
Trace.Fail(new InvalidOperationException(string.Format("TypeError: DefaultValue for {0} is unknown", input.ValueType)));
}
}
else //assume number hint
{
if (!CallValueOfProperty(input, out output) && !CallToStringProperty(input, out output))
{
Trace.Fail(new InvalidOperationException(string.Format("TypeError: DefaultValue for {0} is unknown", input.ValueType)));
}
}
}
public static DValue Create(double v)
{
var dv = new DValue(); dv.Set(v); return(dv);
}
internal DNull()
: base(Runtime.Instance.EmptyPropertyMapMetadata.Root)
{
Fields = new DValue[1];
Fields[0].Set(this);
}
} //To make sure CodeGen can detect this
public void Set(DObject obj, ref DValue value)
{
_setter(this, obj, ref value);
}
public static bool CallValueOfProperty(mdr.DObject input, out mdr.DValue output)
{
return(CallProperty(input, "valueOf", 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);
}
/// <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));
}
public static void Run(mdr.DObject i0, /*const*/ ref mdr.DValue i1, ref mdr.DValue result)
{
throw new NotImplementedException();
}
public static bool CallToStringProperty(mdr.DObject input, out mdr.DValue output)
{
return(CallProperty(input, "toString", out output));
}
public static DValue Create(string v)
{
var dv = new DValue(); dv.Set(v); return(dv);
}
public static Result Run(mdr.DObject i0, mdr.DObject i1, bool LeftFirst)
{
var pLeft = new mdr.DValue();
var pRight = new mdr.DValue();
if (LeftFirst)
{
Convert.ToPrimitive.Run(i0, ref pLeft, false);
Convert.ToPrimitive.Run(i1, ref pRight, false);
}
else
{
Convert.ToPrimitive.Run(i1, ref pRight, false);
Convert.ToPrimitive.Run(i0, ref pLeft, false);
}
return Run(ref pLeft, ref pRight);
}
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 void Set(ref DValue v)
{
this = v;
}
public static DValue Create(DObject v)
{
var dv = new DValue(); dv.Set(v); return(dv);
}