private JsValue AddAttachment(JsValue self, JsValue[] args)
{
JsValue attachmentReference = null;
string name = null; // will preserve original name
switch (args.Length)
{
case 2:
if (args[0].IsString() == false)
{
ThrowInvalidSriptMethodCall($"First argument of {Transformation.AddAttachment}(name, attachment) must be string");
}
name = args[0].AsString();
attachmentReference = args[1];
break;
case 1:
attachmentReference = args[0];
break;
default:
ThrowInvalidSriptMethodCall($"{Transformation.AddAttachment} must have one or two arguments");
break;
}
if (attachmentReference.IsNull())
{
return(self);
}
if (attachmentReference.IsString() == false || attachmentReference.AsString().StartsWith(Transformation.AttachmentMarker) == false)
{
var message =
$"{Transformation.AddAttachment}() method expects to get the reference to an attachment while it got argument of '{attachmentReference.Type}' type";
if (attachmentReference.IsString())
{
message += $" (value: '{attachmentReference.AsString()}')";
}
ThrowInvalidSriptMethodCall(message);
}
_currentRun.AddAttachment(self, name, attachmentReference);
return(self);
}
public static ObjectInstance ToObject(Engine engine, JsValue value)
{
if (value.IsObject())
{
return(value.AsObject());
}
if (value == Undefined.Instance)
{
throw new JavaScriptException(engine.TypeError);
}
if (value == Null.Instance)
{
throw new JavaScriptException(engine.TypeError);
}
if (value.IsBoolean())
{
return(engine.Boolean.Construct(value.AsBoolean()));
}
if (value.IsNumber())
{
return(engine.Number.Construct(value.AsNumber()));
}
if (value.IsString())
{
return(engine.String.Construct(value.AsString()));
}
throw new JavaScriptException(engine.TypeError);
}
private JsValue ScheduleTimeout(JsValue[] args, bool repeat)
{
if (args.Length == 0)
{
return(JsValue.Undefined);
}
JsValue vCb = args[0];
JsValue vTimeout = args.Length > 1 ? args[1] : new JsValue(0);
JsValue[] cbArgs = args.Length > 2 ? args.Skip(2).ToArray() : new JsValue[0];
ICallable cb;
if (vCb.IsString())
{
cb = new DelegateWrapper(_engine, new Action(() => _engine.Eval.Call(JsValue.Undefined, cbArgs)));
}
else
{
cb = vCb.TryCast <ICallable>();
}
if (cb == null)
{
throw new JavaScriptException(_engine.TypeError, "argument 1 requires a function or a string");
}
int timeout = TypeConverter.ToInt32(vTimeout);
//Logger.Debug("timeout {0}", timeout);
//Logger.Debug("val {0}", vTimeout);
Item item = new Item(cb, timeout, cbArgs, repeat);
return(Schedule(item));
}
/// <inheritdoc/>
public override AnalysisValueIntermediateResult ObjectResultForResultRow(ICrmDataSourceRow row)
{
var objectResultArray = new List <JsValue>();
foreach (AnalysisValueFunction func in this.Arguments)
{
AnalysisValueIntermediateResult res = func.ObjectResultForResultRow(row);
if (res == null || !res.Complete)
{
objectResultArray.Add(new JsValue(0));
}
else
{
objectResultArray.Add(res.JavascriptResult);
}
}
JsValue resultValue = this.JavascriptFunction.Invoke(objectResultArray.ToArray());
if (resultValue.IsString())
{
return(new AnalysisValueIntermediateResult(resultValue.ToString()));
}
else if (resultValue.IsNumber())
{
return(new AnalysisValueIntermediateResult(resultValue.ToDouble()));
}
else
{
return(new AnalysisValueIntermediateResult(resultValue));
}
}
private static string EnsureNonNullStringValue(JsValue parameter, string parameterName)
{
if (parameter != JsValue.Null &&
parameter.IsString() &&
(parameter.AsString() is { } value&&
!string.IsNullOrWhiteSpace(value)))
{
return(value);
}
if (parameter == JsValue.Null || parameter == JsValue.Undefined || parameter.IsString())
{
throw new ArgumentNullException(parameterName);
}
throw new ArgumentException("string expected", parameterName);
}
public static string AsString(this JsValue value)
{
if (!value.IsString())
{
ThrowWrongTypeException(value, "string");
}
return(value.ToString());
}
private void PrepareOutput(out string?newState, out string?newSharedState, out EmittedEventEnvelope[]?emittedEvents)
{
emittedEvents = _emitted.Count > 0 ? _emitted.ToArray() : null;
_emitted.Clear();
if (_definitionBuilder.IsBiState && _state.IsArray())
{
var arr = _state.AsArray();
if (arr.TryGetValue(0, out var state))
{
if (_state.IsString())
{
newState = _state.AsString();
}
else
{
newState = ConvertToStringHandlingNulls(_json, state);
}
}
else
{
newState = "";
}
if (arr.TryGetValue(1, out var sharedState))
{
newSharedState = ConvertToStringHandlingNulls(_json, sharedState);
}
else
{
newSharedState = null;
}
}
else if (_state.IsString())
{
newState = _state.AsString();
newSharedState = null;
}
else
{
newState = ConvertToStringHandlingNulls(_json, _state);
newSharedState = null;
}
}
private async Task GetReferencesAsync(ScriptExecutionContext context, DomainId appId, ClaimsPrincipal user, JsValue references, Action <JsValue> callback)
{
Guard.NotNull(callback, nameof(callback));
var ids = new List <DomainId>();
if (references.IsString())
{
ids.Add(DomainId.Create(references.ToString()));
}
else if (references.IsArray())
{
foreach (var value in references.AsArray())
{
if (value.IsString())
{
ids.Add(DomainId.Create(value.ToString()));
}
}
}
if (ids.Count == 0)
{
var emptyContents = Array.Empty <IEnrichedContentEntity>();
callback(JsValue.FromObject(context.Engine, emptyContents));
return;
}
context.MarkAsync();
try
{
var app = await GetAppAsync(appId);
var requestContext =
new Context(user, app).Clone(b => b
.WithoutContentEnrichment()
.WithUnpublished()
.WithoutTotal());
var contentQuery = serviceProvider.GetRequiredService <IContentQueryService>();
var contents = await contentQuery.QueryAsync(requestContext, Q.Empty.WithIds(ids), context.CancellationToken);
// Reset the time contraints and other constraints so that our awaiting does not count as script time.
context.Engine.ResetConstraints();
callback(JsValue.FromObject(context.Engine, contents.ToArray()));
}
catch (Exception ex)
{
context.Fail(ex);
}
}
public void SetUnderline(JsValue value)
{
if (value.IsString())
{
Font.Underline = _underline.FromString(value.AsString(), FontUnderlineType.None);
}
else
{
Font.Underline = value.ConvertToBoolean().GetValueOrDefault() ? FontUnderlineType.Single : FontUnderlineType.None;
}
}
public string AsNativeString(JsValue jsValue)
{
if (jsValue.IsNull() || jsValue.IsUndefined())
{
return(null);
}
if (jsValue.IsString())
{
return(jsValue.AsString());
}
return(jsValue.ToString());
}
private string SerializeRequest(Engine engine, JsValue value)
{
if (value.IsObject())
{
return(engine.Json.Stringify(engine.Json, new[] { value }).ConvertToString());
}
if (value.IsString())
{
return(value.ConvertToString());
}
return(null);
}
private async Task GetReferencesAsync(ExecutionContext context, DomainId appId, ClaimsPrincipal user, JsValue references, Action <JsValue> callback)
{
Guard.NotNull(callback, nameof(callback));
var ids = new List <DomainId>();
if (references.IsString())
{
ids.Add(DomainId.Create(references.ToString()));
}
else if (references.IsArray())
{
foreach (var value in references.AsArray())
{
if (value.IsString())
{
ids.Add(DomainId.Create(value.ToString()));
}
}
}
if (ids.Count == 0)
{
var emptyAssets = Array.Empty <IEnrichedAssetEntity>();
callback(JsValue.FromObject(context.Engine, emptyAssets));
return;
}
context.MarkAsync();
try
{
var app = await GetAppAsync(appId);
var requestContext =
new Context(user, app).Clone(b => b
.WithoutTotal());
var assetQuery = serviceProvider.GetRequiredService <IAssetQueryService>();
var assets = await assetQuery.QueryAsync(requestContext, null, Q.Empty.WithIds(ids), context.CancellationToken);
callback(JsValue.FromObject(context.Engine, assets.ToArray()));
}
catch (Exception ex)
{
context.Fail(ex);
}
}
public object ConvertFromJs(JsValue jsValue)
{
if (jsValue == _getEngine().Global)
{
return(_global);
}
if (jsValue.IsUndefined())
{
return(null);
}
if (jsValue.IsObject())
{
switch (jsValue.AsObject())
{
case IObjectWrapper wrapper:
return(wrapper.Target);
case ClrPrototype proto:
return(proto);
case ObjectInstance objInst:
//todo: instantiate object instead of distionary
return(objInst.GetOwnProperties().ToDictionary(x => x.Key, x =>
ConvertFromJs(objInst.Get(x.Key))));
}
return(jsValue);
}
if (jsValue.IsBoolean())
{
return(jsValue.AsBoolean());
}
if (jsValue.IsString())
{
return(jsValue.AsString());
}
if (jsValue.IsNumber())
{
return(jsValue.AsNumber());
}
return(null);
}
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));
}
private string GetDebugValue(JsValue obj, bool recursive)
{
if (obj.IsString())
{
var debugValue = obj.ToString();
return(recursive ? '"' + debugValue + '"' : debugValue);
}
if (obj.IsArray())
{
var sb = new StringBuilder("[");
var array = obj.AsArray();
var jsValue = (int)array.Get("length").AsNumber();
for (var i = 0; i < jsValue; i++)
{
if (i != 0)
{
sb.Append(",");
}
sb.Append(GetDebugValue(array.Get(i.ToString()), true));
}
sb.Append("]");
return(sb.ToString());
}
if (obj.IsObject())
{
var result = new ScriptRunnerResult(this, obj);
using (var jsonObj = result.TranslateToObject(_jsonCtx))
{
return(jsonObj.ToString());
}
}
if (obj.IsBoolean())
{
return(obj.AsBoolean().ToString());
}
if (obj.IsNumber())
{
return(obj.AsNumber().ToString(CultureInfo.InvariantCulture));
}
if (obj.IsNull())
{
return("null");
}
if (obj.IsUndefined())
{
return("undefined");
}
return(obj.ToString());
}
private static string GetErrorMessage(JsValue error)
{
if (error.IsObject())
{
var oi = error.AsObject();
var message = oi.Get("message").AsString();
return(message);
}
if (error.IsString())
{
return(error.AsString());
}
return(error.ToString());
}
private JsValue ToStringString(JsValue thisObj, JsValue[] arguments)
{
if (thisObj.IsString())
{
return(thisObj);
}
var s = TypeConverter.ToObject(_realm, thisObj) as StringInstance;
if (ReferenceEquals(s, null))
{
ExceptionHelper.ThrowTypeError(_realm);
}
return(s.StringData);
}
public void ShouldBeANumber()
{
var value = new JsValue(2);
Assert.Equal(false, value.IsBoolean());
Assert.Equal(false, value.IsArray());
Assert.Equal(false, value.IsDate());
Assert.Equal(false, value.IsNull());
Assert.Equal(true, value.IsNumber());
Assert.Equal(2, value.AsNumber());
Assert.Equal(false, value.IsObject());
Assert.Equal(true, value.IsPrimitive());
Assert.Equal(false, value.IsRegExp());
Assert.Equal(false, value.IsString());
Assert.Equal(false, value.IsUndefined());
}
private static bool EqualUnlikely(JsValue x, JsValue y)
{
if (x._type == InternalTypes.Null && y._type == InternalTypes.Undefined)
{
return(true);
}
if (x._type == InternalTypes.Undefined && y._type == InternalTypes.Null)
{
return(true);
}
if (x.IsNumber() && y.IsString())
{
return(Equal(x, TypeConverter.ToNumber(y)));
}
if (x.IsString() && y.IsNumber())
{
return(Equal(TypeConverter.ToNumber(x), y));
}
if (x.IsBoolean())
{
return(Equal(TypeConverter.ToNumber(x), y));
}
if (y.IsBoolean())
{
return(Equal(x, TypeConverter.ToNumber(y)));
}
const InternalTypes stringOrNumber = InternalTypes.String | InternalTypes.Integer | InternalTypes.Number;
if (y.IsObject() && (x._type & stringOrNumber) != 0)
{
return(Equal(x, TypeConverter.ToPrimitive(y)));
}
if (x.IsObject() && ((y._type & stringOrNumber) != 0))
{
return(Equal(TypeConverter.ToPrimitive(x), y));
}
return(false);
}
/// <summary>
/// http://www.ecma-international.org/ecma-262/5.1/#sec-9.2
/// </summary>
/// <param name="o"></param>
/// <returns></returns>
public static bool ToBoolean(JsValue o)
{
if (o.IsObject())
{
return true;
}
if (o == Undefined.Instance || o == Null.Instance)
{
return false;
}
if (o.IsBoolean())
{
return o.AsBoolean();
}
if (o.IsNumber())
{
var n = o.AsNumber();
if (n.Equals(0) || double.IsNaN(n))
{
return false;
}
else
{
return true;
}
}
if (o.IsString())
{
var s = o.AsString();
if (String.IsNullOrEmpty(s))
{
return false;
}
else
{
return true;
}
}
return true;
}
/// <summary>
/// http://www.ecma-international.org/ecma-262/5.1/#sec-9.2
/// </summary>
/// <param name="o"></param>
/// <returns></returns>
public static bool ToBoolean(JsValue o)
{
if (o.IsObject())
{
return(true);
}
if (o == Undefined.Instance || o == Null.Instance)
{
return(false);
}
if (o.IsBoolean())
{
return(o.AsBoolean());
}
if (o.IsNumber())
{
var n = o.AsNumber();
if (n.Equals(0) || double.IsNaN(n))
{
return(false);
}
else
{
return(true);
}
}
if (o.IsString())
{
var s = o.AsString();
if (String.IsNullOrEmpty(s))
{
return(false);
}
else
{
return(true);
}
}
return(true);
}
public static KeyCode AsKeyCode(JsValue value)
{
if (value == null)
{
Logger.Warn("invalid keycode: " + value);
return(KeyCode.None);
}
else if (value.IsNumber())
{
return((KeyCode)TypeConverter.ToInt32(value));
}
else if (value.IsString())
{
return(AsKeyCode(TypeConverter.ToString(value)));
}
Logger.Warn("invalid keycode: " + value);
return(KeyCode.None);
}
/// <summary>
/// http://www.ecma-international.org/ecma-262/5.1/#sec-9.8
/// </summary>
/// <param name="o"></param>
/// <returns></returns>
public static string ToString(JsValue o)
{
if (o == null)
{
return(null);
}
if (o.IsObject())
{
var p = o.AsObject() as IPrimitiveInstance;
if (p != null)
{
o = p.PrimitiveValue;
}
}
if (o.IsString())
{
return(o.AsString());
}
if (o == Undefined.Instance)
{
return(Undefined.Text);
}
if (o == Null.Instance)
{
return(Null.Text);
}
if (o.IsBoolean())
{
return(o.AsBoolean() ? "true" : "false");
}
if (o.IsNumber())
{
return(NumberPrototype.ToNumberString(o.AsNumber()));
}
return(ToString(ToPrimitive(o, Types.String)));
}
public static List <DomainId> ToIds(this JsValue?value)
{
var ids = new List <DomainId>();
if (value?.IsString() == true)
{
ids.Add(DomainId.Create(value.ToString()));
}
else if (value?.IsArray() == true)
{
foreach (var item in value.AsArray())
{
if (item.IsString())
{
ids.Add(DomainId.Create(item.ToString()));
}
}
}
return(ids);
}
public object UncastJsValue(JsValue value)
{
if (value.IsBoolean())
{
return(value.AsBoolean());
}
if (value.IsNumber())
{
return(value.AsNumber());
}
if (value.IsObject())
{
return(value.AsObject());
}
if (value.IsString())
{
return(value.AsString());
}
return(null);
}
public static object GetItem(this Jint.Native.Array.ArrayInstance a, int index)
{
JsValue l = a.Get(index.ToString());
if (l.IsNull())
{
return(null);
}
if (l.IsNumber())
{
return(l.AsNumber());
}
if (l.IsBoolean())
{
return(l.AsBoolean());
}
if (l.IsString())
{
return(l.AsString());
}
if (l.IsNumber())
{
return(l.AsNumber());
}
if (l.IsUndefined())
{
return("undefined");
}
if (l.IsObject())
{
return(l.AsObject());
}
if (l.IsRegExp())
{
return(l.AsObject());
}
throw new ArgumentException(string.Format("Cannot deal with JsValue {0}", l));
}
public static JToken Map(JsValue value)
{
if (value == null || value.IsNull())
{
return(JValue.CreateNull());
}
if (value.IsUndefined())
{
return(JValue.CreateUndefined());
}
if (value.IsString())
{
return(new JValue(value.AsString()));
}
if (value.IsBoolean())
{
return(new JValue(value.AsBoolean()));
}
if (value.IsNumber())
{
return(new JValue(value.AsNumber()));
}
if (value.IsDate())
{
return(new JValue(value.AsDate().ToDateTime()));
}
if (value.IsRegExp())
{
return(JValue.CreateString(value.AsRegExp().Value?.ToString()));
}
if (value.IsArray())
{
var arr = value.AsArray();
var target = new JArray();
for (var i = 0; i < arr.GetLength(); i++)
{
target.Add(Map(arr.Get(i.ToString())));
}
return(target);
}
if (value.IsObject())
{
var obj = value.AsObject();
var target = new JObject();
foreach (var kvp in obj.GetOwnProperties())
{
target[kvp.Key] = Map(kvp.Value.Value);
}
return(target);
}
throw new ArgumentException("Invalid json type.", nameof(value));
}
private object ToBlittableValue(JsValue v, string propertyKey, bool recursiveCall)
{
if (v.IsBoolean())
{
return(v.AsBoolean());
}
if (v.IsString())
{
const string RavenDataByteArrayToBase64 = "raven-data:byte[];base64,";
var valueAsObject = v.ToObject();
var value = valueAsObject?.ToString();
if (value != null && value.StartsWith(RavenDataByteArrayToBase64))
{
value = value.Remove(0, RavenDataByteArrayToBase64.Length);
var byteArray = Convert.FromBase64String(value);
return(Encoding.UTF8.GetString(byteArray));
}
return(value);
}
if (v.IsNumber())
{
var num = v.AsNumber();
KeyValuePair <object, JsValue> property;
if (_propertiesByValue.TryGetValue(propertyKey, out property))
{
var originalValue = property.Key;
if (originalValue is float || originalValue is int)
{
// If the current value is exactly as the original value, we can return the original value before we made the JS conversion,
// which will convert a Int64 to jsFloat.
var jsValue = property.Value;
if (jsValue.IsNumber() && Math.Abs(num - jsValue.AsNumber()) < double.Epsilon)
{
return(originalValue);
}
//We might have change the type of num from Integer to long in the script by design
//Making sure the number isn't a real float before returning it as integer
if (originalValue is int && (Math.Abs(num - Math.Floor(num)) <= double.Epsilon || Math.Abs(num - Math.Ceiling(num)) <= double.Epsilon))
{
return((long)num);
}
return(num); //float
}
}
// If we don't have the type, assume that if the number ending with ".0" it actually an integer.
var integer = Math.Truncate(num);
if (Math.Abs(num - integer) < double.Epsilon)
{
return((long)integer);
}
return(num);
}
if (v.IsNull() || v.IsUndefined())
{
return(null);
}
if (v.IsArray())
{
var jsArray = v.AsArray();
var array = new DynamicJsonArray();
foreach (var property in jsArray.GetOwnProperties())
{
if (InheritedProperties.Contains(property.Key))
{
continue;
}
var jsInstance = property.Value.Value;
if (!jsInstance.HasValue)
{
continue;
}
var ravenJToken = ToBlittableValue(jsInstance.Value, propertyKey + "[" + property.Key + "]", recursiveCall);
if (ravenJToken == null)
{
continue;
}
array.Add(ravenJToken);
}
return(array);
}
if (v.IsDate())
{
return(v.AsDate().ToDateTime());
}
if (v.IsObject())
{
return(ToBlittable(v.AsObject(), propertyKey, recursiveCall));
}
if (v.IsRegExp())
{
return(null);
}
throw new NotSupportedException(v.Type.ToString());
}
private static object GetValue(JsValue jsValue)
{
if (jsValue.IsNull())
{
return(null);
}
if (jsValue.IsString())
{
return(jsValue.AsString());
}
if (jsValue.IsBoolean())
{
return(jsValue.AsBoolean());
}
if (jsValue.IsNumber())
{
return(jsValue.AsNumber());
}
if (jsValue.IsDate())
{
return(jsValue.AsDate());
}
if (jsValue is ObjectWrapper ow)
{
var target = ow.Target;
switch (target)
{
case LazyStringValue lsv:
return(lsv);
case LazyCompressedStringValue lcsv:
return(lcsv);
case LazyNumberValue lnv:
return(lnv); //should be already blittable supported type.
}
ThrowInvalidObject(jsValue);
}
else if (jsValue.IsArray())
{
var arr = jsValue.AsArray();
var array = new object[arr.GetLength()];
var i = 0;
foreach ((var key, var val) in arr.GetOwnProperties())
{
if (key == "length")
{
continue;
}
array[i++] = GetValue(val.Value);
}
return(array);
}
else if (jsValue.IsObject())
{
return(jsValue.AsObject());
}
if (jsValue.IsUndefined())
{
return(null);
}
ThrowInvalidObject(jsValue);
return(null);
}
/// <summary>
/// http://www.ecma-international.org/ecma-262/5.1/#sec-9.3
/// </summary>
/// <param name="o"></param>
/// <returns></returns>
public static double ToNumber(JsValue o)
{
// check number first as this is what is usually expected
if (o.IsNumber())
{
return o.AsNumber();
}
if (o.IsObject())
{
var p = o.AsObject() as IPrimitiveInstance;
if (p != null)
{
o = p.PrimitiveValue;
}
}
if (o == Undefined.Instance)
{
return double.NaN;
}
if (o == Null.Instance)
{
return 0;
}
if (o.IsBoolean())
{
return o.AsBoolean() ? 1 : 0;
}
if (o.IsString())
{
var s = o.AsString().Trim();
if (String.IsNullOrEmpty(s))
{
return 0;
}
if ("+Infinity".Equals(s) || "Infinity".Equals(s))
{
return double.PositiveInfinity;
}
if ("-Infinity".Equals(s))
{
return double.NegativeInfinity;
}
// todo: use a common implementation with JavascriptParser
try
{
if (!s.StartsWith("0x", StringComparison.OrdinalIgnoreCase))
{
var start = s[0];
if (start != '+' && start != '-' && start != '.' && !char.IsDigit(start))
{
return double.NaN;
}
double n = Double.Parse(s,
NumberStyles.AllowDecimalPoint | NumberStyles.AllowLeadingSign |
NumberStyles.AllowLeadingWhite | NumberStyles.AllowTrailingWhite |
NumberStyles.AllowExponent, CultureInfo.InvariantCulture);
if (s.StartsWith("-") && n.Equals(0))
{
return -0.0;
}
return n;
}
int i = int.Parse(s.Substring(2), NumberStyles.HexNumber, CultureInfo.InvariantCulture);
return i;
}
catch (OverflowException)
{
return s.StartsWith("-") ? double.NegativeInfinity : double.PositiveInfinity;
}
catch
{
return double.NaN;
}
}
return ToNumber(ToPrimitive(o, Types.Number));
}
/// <summary>
/// http://www.ecma-international.org/ecma-262/5.1/#sec-9.8
/// </summary>
/// <param name="o"></param>
/// <returns></returns>
public static string ToString(JsValue o)
{
if (o.IsObject())
{
var p = o.AsObject() as IPrimitiveInstance;
if (p != null)
{
o = p.PrimitiveValue;
}
}
if (o.IsString())
{
return o.AsString();
}
if (o == Undefined.Instance)
{
return Undefined.Text;
}
if (o == Null.Instance)
{
return Null.Text;
}
if (o.IsBoolean())
{
return o.AsBoolean() ? "true" : "false";
}
if (o.IsNumber())
{
return NumberPrototype.ToNumberString(o.AsNumber());
}
return ToString(ToPrimitive(o, Types.String));
}
public static ObjectInstance ToObject(Engine engine, JsValue value)
{
if (value.IsObject())
{
return value.AsObject();
}
if (value == Undefined.Instance)
{
throw new JavaScriptException(engine.TypeError);
}
if (value == Null.Instance)
{
throw new JavaScriptException(engine.TypeError);
}
if (value.IsBoolean())
{
return engine.Boolean.Construct(value.AsBoolean());
}
if (value.IsNumber())
{
return engine.Number.Construct(value.AsNumber());
}
if (value.IsString())
{
return engine.String.Construct(value.AsString());
}
throw new JavaScriptException(engine.TypeError);
}
/// <summary>
/// http://www.ecma-international.org/ecma-262/5.1/#sec-9.3
/// </summary>
/// <param name="o"></param>
/// <returns></returns>
public static double ToNumber(JsValue o)
{
// check number first as this is what is usually expected
if (o.IsNumber())
{
return(o.AsNumber());
}
if (o.IsObject())
{
var p = o.AsObject() as IPrimitiveInstance;
if (p != null)
{
o = p.PrimitiveValue;
}
}
if (o == Undefined.Instance)
{
return(double.NaN);
}
if (o == Null.Instance)
{
return(0);
}
if (o.IsBoolean())
{
return(o.AsBoolean() ? 1 : 0);
}
if (o.IsString())
{
var s = StringPrototype.TrimEx(o.AsString());
if (String.IsNullOrEmpty(s))
{
return(0);
}
if ("+Infinity".Equals(s) || "Infinity".Equals(s))
{
return(double.PositiveInfinity);
}
if ("-Infinity".Equals(s))
{
return(double.NegativeInfinity);
}
// todo: use a common implementation with JavascriptParser
try
{
if (!s.StartsWith("0x", StringComparison.OrdinalIgnoreCase))
{
var start = s[0];
if (start != '+' && start != '-' && start != '.' && !char.IsDigit(start))
{
return(double.NaN);
}
double n = Double.Parse(s,
NumberStyles.AllowDecimalPoint | NumberStyles.AllowLeadingSign |
NumberStyles.AllowLeadingWhite | NumberStyles.AllowTrailingWhite |
NumberStyles.AllowExponent, CultureInfo.InvariantCulture);
if (s.StartsWith("-") && n.Equals(0))
{
return(-0.0);
}
return(n);
}
int i = int.Parse(s.Substring(2), NumberStyles.HexNumber, CultureInfo.InvariantCulture);
return(i);
}
catch (OverflowException)
{
return(s.StartsWith("-") ? double.NegativeInfinity : double.PositiveInfinity);
}
catch
{
return(double.NaN);
}
}
return(ToNumber(ToPrimitive(o, Types.Number)));
}
public JsValue Serialize(JsValue value, JsValue replacer, JsValue space)
{
_stack = new Stack<object>();
// for JSON.stringify(), any function passed as the first argument will return undefined
// if the replacer is not defined. The function is not called either.
if (value.Is<ICallable>() && replacer == Undefined.Instance)
{
return Undefined.Instance;
}
if (replacer.IsObject())
{
if (replacer.Is<ICallable>())
{
_replacerFunction = replacer;
}
else
{
var replacerObj = replacer.AsObject();
if (replacerObj.Class == "Array")
{
_propertyList = new List<string>();
}
foreach (var property in replacerObj.GetOwnProperties().Select(x => x.Value))
{
JsValue v = _engine.GetValue(property);
string item = null;
if (v.IsString())
{
item = v.AsString();
}
else if (v.IsNumber())
{
item = TypeConverter.ToString(v);
}
else if (v.IsObject())
{
var propertyObj = v.AsObject();
if (propertyObj.Class == "String" || propertyObj.Class == "Number")
{
item = TypeConverter.ToString(v);
}
}
if (item != null && !_propertyList.Contains(item))
{
_propertyList.Add(item);
}
}
}
}
if (space.IsObject())
{
var spaceObj = space.AsObject();
if (spaceObj.Class == "Number")
{
space = TypeConverter.ToNumber(spaceObj);
}
else if (spaceObj.Class == "String")
{
space = TypeConverter.ToString(spaceObj);
}
}
// defining the gap
if (space.IsNumber())
{
if (space.AsNumber() > 0) {
_gap = new System.String(' ', (int)System.Math.Min(10, space.AsNumber()));
}
else
{
_gap = string.Empty;
}
}
else if (space.IsString())
{
var stringSpace = space.AsString();
_gap = stringSpace.Length <= 10 ? stringSpace : stringSpace.Substring(0, 10);
}
else
{
_gap = string.Empty;
}
var wrapper = _engine.Object.Construct(Arguments.Empty);
wrapper.DefineOwnProperty("", new PropertyDescriptor(value, true, true, true), false);
return Str("", wrapper);
}
private RavenJToken ToRavenJToken(JsValue v, string propertyKey, bool recursiveCall)
{
if (v.IsBoolean())
{
return(new RavenJValue(v.AsBoolean()));
}
if (v.IsString())
{
const string RavenDataByteArrayToBase64 = "raven-data:byte[];base64,";
var valueAsObject = v.ToObject();
var value = valueAsObject != null?valueAsObject.ToString() : null;
if (value != null && value.StartsWith(RavenDataByteArrayToBase64))
{
value = value.Remove(0, RavenDataByteArrayToBase64.Length);
var byteArray = Convert.FromBase64String(value);
return(new RavenJValue(byteArray));
}
return(new RavenJValue(value));
}
if (v.IsNumber())
{
var num = v.AsNumber();
KeyValuePair <RavenJValue, JsValue> property;
if (propertiesByValue.TryGetValue(propertyKey, out property))
{
var originalValue = property.Key;
if (originalValue.Type == JTokenType.Float ||
originalValue.Type == JTokenType.Integer)
{
// If the current value is exactly as the original value, we can return the original value before we made the JS conversion,
// which will convert a Int64 to jsFloat.
var originalJsValue = property.Value;
if (originalJsValue.IsNumber() && Math.Abs(num - originalJsValue.AsNumber()) < double.Epsilon)
{
return(originalValue);
}
if (originalValue.Type == JTokenType.Integer)
{
return(new RavenJValue((long)num));
}
return(new RavenJValue(num));//float
}
}
// If we don't have the type, assume that if the number ending with ".0" it actually an integer.
var integer = Math.Truncate(num);
if (Math.Abs(num - integer) < double.Epsilon)
{
return(new RavenJValue((long)integer));
}
return(new RavenJValue(num));
}
if (v.IsNull())
{
return(RavenJValue.Null);
}
if (v.IsUndefined())
{
return(RavenJValue.Null);
}
if (v.IsArray())
{
var jsArray = v.AsArray();
var rja = new RavenJArray();
foreach (var property in jsArray.Properties)
{
if (property.Key == "length")
{
continue;
}
var jsInstance = property.Value.Value;
if (!jsInstance.HasValue)
{
continue;
}
var ravenJToken = ToRavenJToken(jsInstance.Value, propertyKey + "[" + property.Key + "]", recursiveCall);
if (ravenJToken == null)
{
continue;
}
rja.Add(ravenJToken);
}
return(rja);
}
if (v.IsObject())
{
return(ToRavenJObject(v, propertyKey, recursiveCall));
}
if (v.IsRegExp())
{
return(null);
}
throw new NotSupportedException(v.Type.ToString());
}