private bool TryMakeBubblingEvent(ViewManagerExportedBubblingEventTypeConstantAttribute attribute, MemberInfo memberInfo, Type memberType, IJSValueWriter constantWriter, out Delegate memberValue)
{
if (null != attribute && null != memberInfo && TryGetEventDataType(memberType, out Type eventDataType))
{
var eventName = attribute.EventName ?? "top" + memberInfo.Name;
var bubbleName = attribute.BubbleCallbackName ?? "on" + memberInfo.Name;
var captureName = attribute.CaptureCallbackName ?? bubbleName + "Capture";
constantWriter.WritePropertyName(eventName);
constantWriter.WriteObjectBegin();
constantWriter.WritePropertyName("phasedRegistrationNames");
constantWriter.WriteObjectBegin();
constantWriter.WriteObjectProperty("bubbled", bubbleName);
constantWriter.WriteObjectProperty("captured", captureName);
constantWriter.WriteObjectEnd();
constantWriter.WriteObjectEnd();
memberValue = MakeEventDelegate(eventName, memberType, eventDataType);
return(true);
}
memberValue = default(Delegate);
return(false);
}
public static void WriteObject(IJSValueWriter writer, IEnumerable <KeyValuePair <string, JSValue> > value)
{
writer.WriteObjectBegin();
foreach (var keyValue in value)
{
writer.WritePropertyName(keyValue.Key);
keyValue.Value.WriteTo(writer);
}
writer.WriteObjectEnd();
}
// Writing discriminating union is simpler than reading.
public static void WriteValue(this IJSValueWriter writer, OneOf2 <T2Extra, R2D2Extra> value)
{
writer.WriteObjectBegin();
if (value.TryGet(out T2Extra t2))
{
writer.WriteObjectProperty("Kind", RobotModel.T2);
writer.WriteObjectProperties(t2);
}
else if (value.TryGet(out R2D2Extra r2d2))
{
writer.WriteObjectProperty("Kind", RobotModel.R2D2);
writer.WriteObjectProperties(r2d2);
}
writer.WriteObjectEnd();
}
public static void WriteValue <T>(this IJSValueWriter writer, IEnumerable <KeyValuePair <string, T> > value)
{
if (value != null)
{
writer.WriteObjectBegin();
foreach (var pair in value)
{
writer.WriteObjectProperty(pair.Key, pair.Value);
}
writer.WriteObjectEnd();
}
else
{
writer.WriteNull();
}
}
public static void WriteError(
IJSValueWriter writer,
string code,
string message,
IReadOnlyDictionary <string, JSValue> userInfo,
string stackTrace)
{
writer.WriteArrayBegin();
{
writer.WriteObjectBegin();
{
writer.WritePropertyName(ReactErrorConstants.Code);
writer.WriteString(code ?? ReactErrorConstants.DefaultCode);
writer.WritePropertyName(ReactErrorConstants.Message);
writer.WriteString(message ?? ReactErrorConstants.DefaultMessage);
// For consistency with iOS ensure userInfo key exists, even if we null it.
// iOS: /React/Base/RCTUtils.m -> RCTJSErrorFromCodeMessageAndNSError
writer.WritePropertyName(ReactErrorConstants.UserInfo);
if (userInfo == null)
{
writer.WriteNull();
}
else
{
writer.WriteValue(userInfo);
}
// Attach a nativeStackWindows string if an exception was passed.
// This matches iOS behavior - iOS adds a `nativeStackIOS` property
// iOS: /React/Base/RCTUtils.m -> RCTJSErrorFromCodeMessageAndNSError
writer.WritePropertyName(ReactErrorConstants.NativeStack);
writer.WriteString(stackTrace ?? string.Empty);
}
writer.WriteObjectEnd();
}
writer.WriteArrayEnd();
}
// Writing RobotInfo value. It could be generated instead.
public static void WriteValue(this IJSValueWriter writer, RobotInfo value)
{
if (value != null)
{
writer.WriteObjectBegin();
writer.WriteObjectProperty(nameof(value.Model), value.Model);
writer.WriteObjectProperty(nameof(value.Name), value.Name);
writer.WriteObjectProperty(nameof(value.Age), value.Age);
writer.WriteObjectProperty(nameof(value.Shape), value.Shape);
writer.WriteObjectProperty(nameof(value.Shape2), value.Shape2);
writer.WriteObjectProperty(nameof(value.Shape3), value.Shape3);
writer.WriteObjectProperty(nameof(value.Steps), value.Steps);
writer.WriteObjectProperty(nameof(value.Dimensions), value.Dimensions);
writer.WriteObjectProperty(nameof(value.Badges), value.Badges);
writer.WriteObjectProperty(nameof(value.Tools), value.Tools);
writer.WriteObjectProperty(nameof(value.Path), value.Path);
writer.WriteObjectProperty(nameof(value.Extra), value.Extra);
writer.WriteObjectEnd();
}
else
{
writer.WriteNull();
}
}