public static IJSValueWriter WriteArgs <T1, T2, T3, T4>(this IJSValueWriter writer,
T1 arg1, T2 arg2, T3 arg3, T4 arg4)
{
writer.WriteArrayBegin();
writer.WriteValue(arg1);
writer.WriteValue(arg2);
writer.WriteValue(arg3);
writer.WriteValue(arg4);
writer.WriteArrayEnd();
return(writer);
}
public static IJSValueWriter WriteError <T>(this IJSValueWriter writer, T error)
{
//TODO: Combine with error writing used for IReactPromise
var errorMessage = error as string;
return((errorMessage != null)
? writer.WriteArgs(new Dictionary <string, string> {
["message"] = errorMessage
})
: writer.WriteArgs(error));
}
public static void WriteValue <T>(this IJSValueWriter writer, T?value) where T : struct
{
if (value.HasValue)
{
writer.WriteValue(value.Value);
}
else
{
writer.WriteNull();
}
}
// Write JSValueObject key-value pairs to IJSValueWriter.
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();
}
public static void WriteValue <T1>(this IJSValueWriter writer, Tuple <T1> value)
{
if (value != null)
{
writer.WriteArrayBegin();
writer.WriteValue(value.Item1);
writer.WriteArrayEnd();
}
else
{
writer.WriteNull();
}
}
public static IJSValueWriter WriteArgs <T1, T2, T3, T4, T5, T6, T7>(this IJSValueWriter writer,
T1 arg1, T2 arg2, T3 arg3, T4 arg4, T5 arg5, T6 arg6, T7 arg7)
{
writer.WriteArrayBegin();
writer.WriteValue(arg1);
writer.WriteValue(arg2);
writer.WriteValue(arg3);
writer.WriteValue(arg4);
writer.WriteValue(arg5);
writer.WriteValue(arg6);
writer.WriteValue(arg7);
writer.WriteArrayEnd();
return(writer);
}
// 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 WriteValue <T1, T2, T3, T4, T5>(this IJSValueWriter writer, Tuple <T1, T2, T3, T4, T5> value)
{
if (value != null)
{
writer.WriteArrayBegin();
writer.WriteValue(value.Item1);
writer.WriteValue(value.Item2);
writer.WriteValue(value.Item3);
writer.WriteValue(value.Item4);
writer.WriteValue(value.Item5);
writer.WriteArrayEnd();
}
else
{
writer.WriteNull();
}
}
public static void WriteValue <T>(this IJSValueWriter writer, IEnumerable <T> value)
{
if (value != null)
{
writer.WriteArrayBegin();
foreach (var item in value)
{
writer.WriteValue(item);
}
writer.WriteArrayEnd();
}
else
{
writer.WriteNull();
}
}
public void WriteTo(IJSValueWriter writer)
{
switch (Type)
{
case JSValueType.Null: writer.WriteNull(); break;
case JSValueType.Object: WriteObject(writer, Object); break;
case JSValueType.Array: WriteArray(writer, Array); break;
case JSValueType.String: writer.WriteString(String); break;
case JSValueType.Boolean: writer.WriteBoolean(Boolean); break;
case JSValueType.Int64: writer.WriteInt64(Int64); break;
case JSValueType.Double: writer.WriteDouble(Double); break;
}
}
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();
}
/// <summary>
/// Connects the given task to the React Native Module resolve and reject methods.
/// </summary>
/// <remarks>
/// The callback will be scheduled using the default task scheduling using the default continuation
/// options
/// </remarks>
public static Task ContinueWith <T>(this Task <T> task, IJSValueWriter writer, MethodResultCallback resolve,
MethodResultCallback reject)
{
return(task.ContinueWith(t =>
{
if (t.IsCompletedSuccessfully)
{
if (resolve != null)
{
writer.WriteArgs(t.Result);
resolve(writer);
}
}
else
{
if (reject != null)
{
var exception = t.Exception.Flatten();
WriteReject(writer, exception);
reject(writer);
}
}
}));
}
// 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();
}
}
// Writing RobotModel enum value. It could be generated instead.
public static void WriteValue(this IJSValueWriter writer, RobotModel value)
{
writer.WriteValue((int)value);
}
private void Clear()
{
m_resolve = null;
m_reject = null;
m_writer = null;
}
public static void WriteValue <T>(this IJSValueWriter writer, T[] value)
{
writer.WriteValue(value as IEnumerable <T>);
}
public static void WriteValue(this IJSValueWriter writer, ICollection <KeyValuePair <string, JSValue> > value)
{
JSValue.WriteObject(writer, value);
}
public ReactPromise(IJSValueWriter writer, MethodResultCallback resolve, MethodResultCallback reject)
{
m_writer = writer;
m_resolve = resolve;
m_reject = reject;
}
public static void WriteValue(this IJSValueWriter writer, JSValue.Void _)
{
writer.WriteNull();
}
public static void WriteValue(this IJSValueWriter writer, IDictionary <string, JSValue> value)
{
JSValue.WriteObject(writer, value);
}
public static void WriteValue(this IJSValueWriter writer, JSValue value)
{
value.WriteTo(writer);
}
public static void WriteValue(this IJSValueWriter writer, double value)
{
writer.WriteDouble(value);
}
public static void WriteValue <T>(this IJSValueWriter writer, T value)
{
JSValueWriterOf <T> .WriteValue(writer, value);
}
public static void WriteObjectProperty <T>(this IJSValueWriter writer, string name, T value)
{
writer.WritePropertyName(name);
writer.WriteValue(value);
}
public static IJSValueWriter WriteArgs(this IJSValueWriter writer)
{
writer.WriteArrayBegin();
writer.WriteArrayEnd();
return(writer);
}
private bool TryMakeDirectEvent(ViewManagerExportedDirectEventTypeConstantAttribute 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 callbackName = attribute.CallbackName ?? "on" + memberInfo.Name;
constantWriter.WritePropertyName(eventName);
constantWriter.WriteObjectBegin();
constantWriter.WriteObjectProperty("registrationName", callbackName);
constantWriter.WriteObjectEnd();
memberValue = MakeEventDelegate(eventName, memberType, eventDataType);
return(true);
}
memberValue = default(Delegate);
return(false);
}
public static void WriteValue(this IJSValueWriter writer, uint value)
{
writer.WriteInt64(value);
}
public ReactConstantProvider(IJSValueWriter writer)
{
m_writer = writer;
}
public static void WriteValue(this IJSValueWriter writer, ulong value)
{
writer.WriteInt64((long)value);
}