GenGenericMethod.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;

namespace clojure.lang
{
    public class GenGenericMethod
    {
        public static object CreateStatic(Type parentclass, string method, PersistentVector gentypes, PersistentVector argv)
        {
            Type[] cleantypes = new Type[gentypes.Count];
            gentypes.CopyTo(cleantypes, 0);

            if (argv.Count > 0)
            {
                Type[] argtypes = new Type[argv.Count];
                for (int i = 0; i < argv.Count; i++)
                {
                    argtypes[i] = argv.valAt(i).GetType();
                }

                object[] cleanargv = new object[argv.Count];
                argv.CopyTo(cleanargv, 0);

                return parentclass.GetMethod(method, argtypes)
                                        .MakeGenericMethod(cleantypes)
                                        .Invoke(null, cleanargv);
            }
            else
            {
                return parentclass.GetMethod(method, new Type[0])
                                .MakeGenericMethod(cleantypes)
                                .Invoke(null, new object[0]);
            }
        }
        public static object Create(object obj, string method, PersistentVector gentypes, PersistentVector argv)
        {
            Type parentclass = obj.GetType();
            Type[] cleantypes = new Type[gentypes.Count];
            gentypes.CopyTo(cleantypes, 0);

            if (argv.Count > 0)
            {
                Type[] argtypes = new Type[argv.Count];
                for(int i=0; i<argv.Count; i++)
                {
                    argtypes[i] = argv.valAt(i).GetType();
                }
                
                object[] cleanargv = new object[argv.Count];
                argv.CopyTo(cleanargv, 0);
                
                return parentclass.GetMethod(method,argtypes)
                                        .MakeGenericMethod(cleantypes)
                                        .Invoke(obj, cleanargv);
            }
            else
            {
                return parentclass.GetMethod(method,new Type[0])
                                    .MakeGenericMethod(cleantypes)
                                    .Invoke(obj, new object[0]);
            }
                                
        }
    }
}