public ObjectInstance Construct(JsValue[] arguments) { var instance = new ArrayInstance(Engine); instance.Prototype = PrototypeObject; instance.Extensible = true; if (arguments.Length == 1 && arguments.At(0).IsNumber()) { var length = TypeConverter.ToUint32(arguments.At(0)); if (!TypeConverter.ToNumber(arguments[0]).Equals(length)) { throw new JavaScriptException(Engine.RangeError); } instance.FastAddProperty("length", length, true, false, false); } else if (arguments.Length == 1 && arguments.At(0).IsObject() && arguments.At(0).As<ObjectWrapper>() != null ) { var enumerable = arguments.At(0).As<ObjectWrapper>().Target as IEnumerable; if (enumerable != null) { var jsArray = Engine.Array.Construct(Arguments.Empty); foreach (var item in enumerable) { var jsItem = JsValue.FromObject(Engine, item); Engine.Array.PrototypeObject.Push(jsArray, Arguments.From(jsItem)); } return jsArray; } } else { instance.FastAddProperty("length", 0, true, false, false); PrototypeObject.Push(instance, arguments); } return instance; }
private string SerializeArray(ArrayInstance value) { EnsureNonCyclicity(value); _stack.Push(value); var stepback = _indent; _indent = _indent + _gap; var partial = new List<string>(); var len = TypeConverter.ToUint32(value.Get("length")); for (int i = 0; i < len; i++) { var strP = Str(TypeConverter.ToString(i), value); if (strP == JsValue.Undefined) strP = "null"; partial.Add(strP.AsString()); } if (partial.Count == 0) { return "[]"; } string final; if (_gap == "") { var separator = ","; var properties = System.String.Join(separator, partial.ToArray()); final = "[" + properties + "]"; } else { var separator = ",\n" + _indent; var properties = System.String.Join(separator, partial.ToArray()); final = "[\n" + _indent + properties + "\n" + stepback + "]"; } _stack.Pop(); _indent = stepback; return final; }