public override bool HasOwnProperty(string propertyName)
{
uint index;
if (ArrayInstance.IsArrayIndex(propertyName, out index))
{
return(index < Length);
}
return(base.HasOwnProperty(propertyName));
}
public override PropertyDescriptor GetOwnProperty(string propertyName)
{
uint index;
if (ArrayInstance.IsArrayIndex(propertyName, out index) && index < Length)
{
return(new PropertyDescriptor(Wrap(Get((int)index)), false, true, false));
}
return(base.GetOwnProperty(propertyName));
}
internal JToken ConvertBack(JTokenType type, JsValue value)
{
switch (type)
{
case JTokenType.Array:
if (value.IsArray())
{
var array = value.AsArray();
return(new JArray(array.Properties.Where(k => ArrayInstance.IsArrayIndex(new JsValue(k.Key))).Select(kvp => ConvertBack(kvp.Value.Value ?? JsValue.Null))));
}
break;
case JTokenType.Boolean:
if (value.IsBoolean())
{
return(new JValue(value.AsBoolean()));
}
break;
case JTokenType.Date:
if (value.IsDate())
{
return(new JValue(value.AsDate()));
}
break;
case JTokenType.Float:
if (value.IsNumber())
{
return(new JValue((float)value.AsNumber()));
}
break;
case JTokenType.Integer:
if (value.IsNumber())
{
return(new JValue((int)value.AsNumber()));
}
break;
case JTokenType.String:
if (value.IsString())
{
return(JValue.CreateString(value.AsString()));
}
break;
}
return(ConvertBack(value));
}
public ValueTask <IObject[]> EvaluateArray(IExecutionContext executionContext, CancellationToken token)
{
var array = executionContext.Engine().Eval(_program, startNewScope: true).AsArray();
var result = new IObject[array.GetLength()];
foreach (var pair in array.GetOwnProperties())
{
if (ArrayInstance.IsArrayIndex(pair.Key, out var index))
{
result[index] = new EcmaScriptObject(array.Get(pair.Key));
}
}
return(new ValueTask <IObject[]>(result));
}
protected override void SetOwnProperty(string propertyName, PropertyDescriptor desc)
{
uint index;
if (ArrayInstance.IsArrayIndex(propertyName, out index) && index < Length)
{
TWrapper wrapper = null;
if (desc.Value.HasValue && !desc.Value.Value.IsNullOrUndefined())
{
wrapper = (TWrapper)desc.Value.Value.AsObject();
}
Set((int)index, wrapper);
}
else
{
base.SetOwnProperty(propertyName, desc);
}
}
