public JurassicJsEngine(object global)
{
_typeConverter = new ClrTypeConverter(new ScriptEngine(), () => _global);
if (global != null)
{
_global = global;
Engine.Global.DefineProperties(_typeConverter, global.GetType(), global);
foreach (var method in _global.GetType().GetMethods(BindingFlags.Public | BindingFlags.Instance))
{
var ctor = method.GetCustomAttribute<JsCtorAttribute>();
if(ctor == null)
continue;
var paramConverter = ClrTypeConverter.GetParamsConverter(_typeConverter, method.GetParameters());
var prototype = _typeConverter.GetPrototype(method.ReturnType);
var jsCtor = new ClrCtor(_typeConverter, method.ReturnType, prototype, ctor.Name, args =>
{
var clrArgs = paramConverter(Engine.Global, args);
return method.Invoke(global, clrArgs);
});
_typeConverter.Engine.SetGlobalValue(ctor.Name, jsCtor);
}
}
}
public override object CallLateBound(object thisObject, params object[] argumentValues)
{
var clrObject = thisObject is Undefined ? _owner : _ctx.ConvertToClr(thisObject);
var methodIndex = _methods.IndexOf(x => x.GetParameters().IsAppropriate(argumentValues));
if (methodIndex < 0)
{
return(null); //or throw exception;
}
var method = _methods[methodIndex];
var converter = _paramConverters[methodIndex] ?? (_paramConverters[methodIndex] =
ClrTypeConverter.GetParamsConverter(_ctx, method.GetParameters()));
var clrArguments = converter(thisObject, argumentValues);
try
{
var clrResult = method.Invoke(clrObject, clrArguments);
return(_ctx.ConvertToJs(clrResult));
}
catch (Exception e)
{
throw new JavaScriptException(_ctx.Engine, ErrorType.Error, e.Message, e);
}
}
public ClrMethodInstance(ClrTypeConverter ctx, object owner, MethodInfo method, string name) : base(ctx.Engine)
{
_ctx = ctx;
_owner = owner;
_method = method;
_paramsConverter = ClrTypeConverter.GetParamsConverter(_ctx, _method.GetParameters());
SetPropertyValue("name", name, false);
}
