public static CreateReferenceError ( string message ) : |
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message | string | The message that describes the error |
리턴 |
private void ProjectMethods(EdgeJsValue target, Type type, bool instance) { string typeName = type.FullName; BindingFlags defaultBindingFlags = ReflectionHelpers.GetDefaultBindingFlags(instance); MethodInfo[] methods = type.GetMethods(defaultBindingFlags); IEnumerable <IGrouping <string, MethodInfo> > methodGroups = methods.GroupBy(m => m.Name); foreach (IGrouping <string, MethodInfo> methodGroup in methodGroups) { string methodName = methodGroup.Key; MethodInfo[] methodCandidates = methodGroup.ToArray(); EdgeJsNativeFunction nativeFunction = (callee, isConstructCall, args, argCount, callbackData) => { EdgeJsValue thisValue = args[0]; EdgeJsValue undefinedValue = EdgeJsValue.Undefined; object thisObj = null; if (instance) { if (!thisValue.HasExternalData) { EdgeJsValue errorValue = EdgeJsErrorHelpers.CreateTypeError( string.Format(NetCoreStrings.Runtime_InvalidThisContextForHostObjectMethod, methodName)); EdgeJsErrorHelpers.SetException(errorValue); return(undefinedValue); } thisObj = MapToHostType(thisValue); } object[] processedArgs = MapToHostType(args.Skip(1).ToArray()); var bestFitMethod = (MethodInfo)ReflectionHelpers.GetBestFitMethod( methodCandidates, processedArgs); if (bestFitMethod == null) { EdgeJsValue errorValue = EdgeJsErrorHelpers.CreateReferenceError( string.Format(NetCoreStrings.Runtime_SuitableMethodOfHostObjectNotFound, methodName)); EdgeJsErrorHelpers.SetException(errorValue); return(undefinedValue); } ReflectionHelpers.FixArgumentTypes(ref processedArgs, bestFitMethod.GetParameters()); object result; try { result = bestFitMethod.Invoke(thisObj, processedArgs); } catch (Exception e) { string errorMessage = instance ? string.Format( NetCoreStrings.Runtime_HostObjectMethodInvocationFailed, methodName, e.Message) : string.Format( NetCoreStrings.Runtime_HostTypeMethodInvocationFailed, methodName, typeName, e.Message) ; EdgeJsValue errorValue = EdgeJsErrorHelpers.CreateError(errorMessage); EdgeJsErrorHelpers.SetException(errorValue); return(undefinedValue); } EdgeJsValue resultValue = MapToScriptType(result); return(resultValue); }; _nativeFunctions.Add(nativeFunction); EdgeJsValue methodValue = EdgeJsValue.CreateFunction(nativeFunction); target.SetProperty(methodName, methodValue, true); } }
private EdgeJsValue CreateConstructor(Type type) { TypeInfo typeInfo = type.GetTypeInfo(); string typeName = type.FullName; BindingFlags defaultBindingFlags = ReflectionHelpers.GetDefaultBindingFlags(true); ConstructorInfo[] constructors = type.GetConstructors(defaultBindingFlags); EdgeJsNativeFunction nativeFunction = (callee, isConstructCall, args, argCount, callbackData) => { EdgeJsValue resultValue; EdgeJsValue undefinedValue = EdgeJsValue.Undefined; object[] processedArgs = MapToHostType(args.Skip(1).ToArray()); object result; if (processedArgs.Length == 0 && typeInfo.IsValueType) { result = Activator.CreateInstance(type); resultValue = MapToScriptType(result); return(resultValue); } if (constructors.Length == 0) { EdgeJsValue errorValue = EdgeJsErrorHelpers.CreateError( string.Format(NetCoreStrings.Runtime_HostTypeConstructorNotFound, typeName)); EdgeJsErrorHelpers.SetException(errorValue); return(undefinedValue); } var bestFitConstructor = (ConstructorInfo)ReflectionHelpers.GetBestFitMethod( constructors, processedArgs); if (bestFitConstructor == null) { EdgeJsValue errorValue = EdgeJsErrorHelpers.CreateReferenceError( string.Format(NetCoreStrings.Runtime_SuitableConstructorOfHostTypeNotFound, typeName)); EdgeJsErrorHelpers.SetException(errorValue); return(undefinedValue); } ReflectionHelpers.FixArgumentTypes(ref processedArgs, bestFitConstructor.GetParameters()); try { result = bestFitConstructor.Invoke(processedArgs); } catch (Exception e) { EdgeJsValue errorValue = EdgeJsErrorHelpers.CreateError( string.Format(NetCoreStrings.Runtime_HostTypeConstructorInvocationFailed, typeName, e.Message)); EdgeJsErrorHelpers.SetException(errorValue); return(undefinedValue); } resultValue = MapToScriptType(result); return(resultValue); }; _nativeFunctions.Add(nativeFunction); EdgeJsValue constructorValue = EdgeJsValue.CreateFunction(nativeFunction); return(constructorValue); }