public JNode VisitMethodGroupResolveResult(MethodGroupResolveResult res)
{
var info = res.GetInfo();
IMethod me;
if (info != null && info.Conversion != null && info.Conversion.Method != null)
{
me = info.Conversion.Method;
}
else //happens when invoking a method with overloads, and a parameter is dynamic
{
var list = res.Methods.ToList();
if (list.Count == 0)
{
throw new Exception("Method group not resolved to any method");
}
else if (list.Count == 1)
{
me = list[0];
}
else
{
me = list[0];
}
//TODO: verify all methods has the same js name
}
var isExtensionMethodStyle = me.IsExtensionMethod && !(res.TargetResult is TypeResolveResult);//TODO: IsExtensionMethodStyle(new CsInvocationExpression { entity = me, expression = node });
JExpression firstPrm = null;
if (isExtensionMethodStyle)
{
firstPrm = (JExpression)Visit(res.TargetResult);
}
var node2 = JNaming.JAccess(me);
JExpression node3;
JExpression instanceContext = null;
if (me.IsStatic || res.TargetResult == null) //getting ThisResolveResult even on static methods, getting TargetResult=null when MethodGroupResolveResult when using delegates
{
node3 = node2;
}
else
{
instanceContext = VisitExpression(res.TargetResult);
node3 = instanceContext.Member(node2);
}
if (info != null && (instanceContext != null || firstPrm != null))
{
var conv = info.Conversion;
if (info.ConversionTargetType != null && !UseNativeFunctions(info.ConversionTargetType))//delegate type
{
var parentMethod = info.Nodes.FirstOrDefault().GetCurrentMethod();
if (parentMethod == null || !JMeta.ForceDelegatesAsNativeFunctions(parentMethod))
{
if (parentMethod == null)
{
Log.Warn(info.Nodes.FirstOrDefault(), "GetParentMethod() returned null");
}
var func = (JExpression)node2;
if (instanceContext != null)
{
node3 = CreateJsDelegate(instanceContext, func);
}
else if (firstPrm != null)
{
node3 = CreateJsExtensionDelegate(firstPrm, func);
}
}
}
}
return(node3);
}
JNode CreateJsDelegateIfNeeded(JFunction func, IMember currentMember, IType delType, bool isAnonymous)
{
if (currentMember != null && !currentMember.IsStatic && !UseNativeFunctions(delType) && !JMeta.ForceDelegatesAsNativeFunctions(currentMember))
{
var instanceContext = new JThis();
JExpression wrapper;
if (isAnonymous)
{
wrapper = CreateAnonymousJsDelegate(instanceContext, func);
}
else
{
wrapper = CreateJsDelegate(instanceContext, func);
}
return(wrapper);
}
else
{
return(func);
}
}
