internal static ChainedExtension FindNextImplementation(Type type, ChainedExtension next)
{
if (next == null)
{
return(null);
}
if (!type.IsInstanceOfType(next))
{
return(FindNextImplementation(type, next.nextInChain));
}
foreach (var m in type.GetMembers(BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
MethodInfo method = m as MethodInfo;
if (method == null)
{
var prop = m as PropertyInfo;
if (prop != null)
{
method = prop.GetGetMethod();
if (method == null)
{
method = prop.GetSetMethod();
}
}
}
if (method != null && method.IsVirtual && method.Name != "InitializeChain")
{
var tm = next.GetType().GetMethod(method.Name, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance, null, method.GetParameters().Select(p => p.ParameterType).ToArray(), null);
if (tm == null)
{
continue;
}
if (tm.DeclaringType != type)
{
return(next);
}
}
}
// Serializable fields and properties
if (next.GetType().GetMembers(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance).Any(m => m.IsDefined(typeof(MonoDevelop.Core.Serialization.ItemPropertyAttribute))))
{
return(next);
}
return(FindNextImplementation(type, next.nextInChain));
}
static ChainedExtension FindNextImplementation_Internal(Type type, ChainedExtension next, ref int position)
{
if (next == null)
{
return(null);
}
position++;
if (!type.IsInstanceOfType(next))
{
return(FindNextImplementation_Internal(type, next.nextInChain, ref position));
}
// Maybe it would make sense to cache these, but not sure if we should.
foreach (var method in type.GetMethods(BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
if (method != null && method.IsVirtual && method.Name != "InitializeChain")
{
var paramArray = method.GetParameters();
var paramTypeArray = new Type [paramArray.Length];
for (int i = 0; i < paramArray.Length; ++i)
{
paramTypeArray [i] = paramArray [i].ParameterType;
}
var tm = next.GetType().GetMethod(method.Name, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance, null, paramTypeArray, null);
if (tm == null)
{
continue;
}
if (tm.DeclaringType != type)
{
return(next);
}
}
}
// Serializable fields and properties
foreach (var m in next.GetType().GetMembers(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
if (m.IsDefined(typeof(MonoDevelop.Core.Serialization.ItemPropertyAttribute)))
{
return(next);
}
}
return(FindNextImplementation_Internal(type, next.nextInChain, ref position));
}
