public TDefinition Instantiate <TDefinition>(Action <IGeneratorScope, TDefinition> init, string name = null, bool propertyOnly = false) where TDefinition : class
{
if (name == null)
{
name = Util.Utility.GenerateVariableName();
}
using (var newScope = new InstanceInitializerScope(Generator, typeof(TDefinition), name, this, propertyOnly))
{
Codes.Add(newScope);
var nameAttr = typeof(TDefinition).GetCustomAttribute <NameAttribute>();
string entryCode = nameAttr?.Name ?? "{ }";
ICodeConstruct target = null;
if (propertyOnly)
{
target = new InstancePropertyInitializer(newScope, typeof(TDefinition), name);
}
else
{
target = new InstanceInitializer(newScope, typeof(TDefinition), name, entryCode, new object[] { });
}
var definition = new Interceptor <TDefinition>(Generator, target).GetProxy(newScope);
init(newScope, definition);
return(definition);
}
}
//void InvokeMemeber(string name, Type returnType, object[] args, out object result)
//{
// if (returnType != null && returnType.IsInterface)
// {
// var newMethod = Method.GetMethod(name, args);
// var type = typeof(TypeScriptInterceptor<>).MakeGenericType(returnType);
// var interceptor = Activator.CreateInstance(type, Generator, newMethod);
// var getProxyMethod = type.GetMethod(nameof(TypeScriptInterceptor<TDefinition>.GetProxy), BindingFlags.NonPublic | BindingFlags.Instance);
// result = getProxyMethod.Invoke(interceptor, new object[] { });
// //invocation.ReturnValue = new TypeScriptInterceptor(JavaScript, newMethod).GetProxy();//.ExecuteMethodSync();
// }
// else
// {
// if (returnType != null && typeof(Task).IsAssignableFrom(returnType))
// result = Method.Execute<object>(Generator.JavaScript);
// else
// result = Method.Execute<object>(Generator.JavaScript).Result;
// }
//}
//public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
//{
// InvokeMemeber(binder.Name, binder.ReturnType, args, out result);
// return true;
//}
//object propertyValue;
public virtual void Intercept(IInvocation invocation)
{
if (invocation.Method.Name.StartsWith("set_"))
{
foreach (var param in invocation.Arguments)
{
var vparam = param.UnWrap();
if (vparam != null && Generator.Definitions.ContainsKey(vparam))
{
var context = Generator.Definitions[vparam];
if (context.Watcher != null)
{
context.Watcher.OnDefinitionAssignedTo(invocation.Method);
}
}
}
}
//object result;
//InvokeMemeber(invocation.Method.Name, invocation.Method.ReturnType, invocation.Arguments, out result);
//invocation.ReturnValue = result;
//if (invocation.Method.ReturnType != null && !invocation.Method.ReturnType.IsPrimitive)
//{
ICodeConstruct newCodeConstruct = null;
//try
//{
newCodeConstruct = Target.Navigate(invocation.Method, invocation.Arguments);
//}
//catch (InvalidOperationException)
//{
// if (invocation.Method.ReturnType.IsPrimitive && invocation.Method.Name.StartsWith("get_"))
// {
// invocation.ReturnValue = propertyValue;
// }
// else
// throw;
//}
if (!invocation.Method.ReturnType.IsPrimitive && invocation.Method.ReturnType.FullName != "System.Void")
{
var type = typeof(Interceptor <>).MakeGenericType(invocation.Method.ReturnType);
var interceptor = Activator.CreateInstance(type, Generator, newCodeConstruct);
var getProxyMethod = type.GetMethod(nameof(Interceptor <TDefinition> .GetProxy), BindingFlags.NonPublic | BindingFlags.Instance);
invocation.ReturnValue = getProxyMethod.Invoke(interceptor, new object[] { null });
}
//else if (invocation.Method.ReturnType.IsPrimitive && invocation.Method.Name.StartsWith("set_"))
//{
// propertyValue = invocation.Arguments[0];
//}
//else if (invocation.Method.ReturnType.IsPrimitive && invocation.Method.Name.StartsWith("get_"))
//{
// invocation.ReturnValue = propertyValue;
//}
//invocation.ReturnValue = new TypeScriptInterceptor(JavaScript, newMethod).GetProxy();//.ExecuteMethodSync();
//}
//else
//{
//if (invocation.Method.ReturnType != null && typeof(Task).IsAssignableFrom(invocation.Method.ReturnType))
// invocation.ReturnValue = Method.Execute<object>(Generator.JavaScript);
//else
// invocation.ReturnValue = Method.Execute<object>(Generator.JavaScript).Result;
//}
//TypeScriptMethod executor;
//if (Method != null)
//{
// executor = Method.GetMethod(invocation.Method, invocation.Arguments);
//}
//else
//{
// executor = new TypeScriptMethod<TDefinition>(this, invocation.Method, invocation.Arguments);
//}
//Returns = executor;
//if (invocation.Method.ReturnType == null)
// executor.ExecuteVoidMethod();
//else if (typeof(Task).IsAssignableFrom(invocation.Method.ReturnType))
// invocation.ReturnValue = executor.ExecuteMethodAsync();
//else
// invocation.ReturnValue = executor.ExecuteMethodSync();
}
public Interceptor(Generator generator, ICodeConstruct target)
{
Generator = generator;
Target = target;
}
