//
// Author:
//   Jb Evain (jbevain@gmail.com)
//
// Copyright (c) 2008 - 2015 Jb Evain
// Copyright (c) 2008 - 2011 Novell, Inc.
//
// Licensed under the MIT/X11 license.
//

using MonoFN.Collections.Generic;
using System.Text;

namespace MonoFN.Cecil
{
    public interface IGenericInstance : IMetadataTokenProvider
    {
        bool HasGenericArguments { get; }
        Collection<TypeReference> GenericArguments { get; }
    }

    internal static partial class Mixin
    {
        public static bool ContainsGenericParameter(this IGenericInstance self)
        {
            Collection<TypeReference> arguments = self.GenericArguments;

            for (int i = 0; i < arguments.Count; i++)
                if (arguments[i].ContainsGenericParameter)
                    return true;

            return false;
        }

        public static void GenericInstanceFullName(this IGenericInstance self, StringBuilder builder)
        {
            builder.Append("<");
            Collection<TypeReference> arguments = self.GenericArguments;
            for (int i = 0; i < arguments.Count; i++)
            {
                if (i > 0)
                    builder.Append(",");
                builder.Append(arguments[i].FullName);
            }
            builder.Append(">");
        }
    }
}