static void TryAddExtension(LanguageProperties language, Action <IMethodOrProperty> methodFound, IMethodOrProperty ext, IReturnType resolvedType)
{
// now add the extension method if it fits the type
if (MemberLookupHelper.IsApplicable(resolvedType, ext.Parameters[0].ReturnType, ext as IMethod))
{
IMethod method = ext as IMethod;
if (method != null && method.TypeParameters.Count > 0)
{
IReturnType[] typeArguments = new IReturnType[method.TypeParameters.Count];
MemberLookupHelper.InferTypeArgument(method.Parameters[0].ReturnType, resolvedType, typeArguments);
for (int i = 0; i < typeArguments.Length; i++)
{
if (typeArguments[i] != null)
{
ext = (IMethod)ext.CreateSpecializedMember();
ext.ReturnType = ConstructedReturnType.TranslateType(ext.ReturnType, typeArguments, true);
for (int j = 0; j < ext.Parameters.Count; ++j)
{
ext.Parameters[j].ReturnType = ConstructedReturnType.TranslateType(ext.Parameters[j].ReturnType, typeArguments, true);
}
break;
}
}
}
methodFound(ext);
}
}
static void TryAddExtension(LanguageProperties language, ArrayList res, IMethodOrProperty ext, IReturnType resolvedType)
{
// accept only extension methods
if (!ext.IsExtensionMethod)
{
return;
}
// don't add extension if method with that name already exists
// but allow overloading extension methods
foreach (IMember member in res)
{
IMethodOrProperty p = member as IMethodOrProperty;
if (p != null && p.IsExtensionMethod)
{
continue;
}
if (language.NameComparer.Equals(member.Name, ext.Name))
{
return;
}
}
// now add the extension method if it fits the type
if (MemberLookupHelper.ConversionExists(resolvedType, ext.Parameters[0].ReturnType))
{
IMethod method = ext as IMethod;
if (method != null && method.TypeParameters.Count > 0)
{
IReturnType[] typeArguments = new IReturnType[method.TypeParameters.Count];
MemberLookupHelper.InferTypeArgument(method.Parameters[0].ReturnType, resolvedType, typeArguments);
for (int i = 0; i < typeArguments.Length; i++)
{
if (typeArguments[i] != null)
{
ext = (IMethod)ext.Clone();
ext.ReturnType = ConstructedReturnType.TranslateType(ext.ReturnType, typeArguments, true);
for (int j = 0; j < ext.Parameters.Count; ++j)
{
ext.Parameters[j].ReturnType = ConstructedReturnType.TranslateType(ext.Parameters[j].ReturnType, typeArguments, true);
}
break;
}
}
}
res.Add(ext);
}
}