// Copyright (c) .NET Foundation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
using Mono.Cecil;
 
namespace ILLink.Shared.TypeSystemProxy
{
    internal readonly partial struct GenericParameterProxy
    {
        public GenericParameterProxy(GenericParameter genericParameter) => GenericParameter = genericParameter;
 
        public static implicit operator GenericParameterProxy(GenericParameter genericParameter) => new(genericParameter);
 
        internal partial bool HasDefaultConstructorConstraint() => GenericParameter.HasDefaultConstructorConstraint;
 
        internal partial bool HasEnumConstraint()
        {
            if (GenericParameter.HasConstraints)
            {
                foreach (GenericParameterConstraint? constraint in GenericParameter.Constraints)
                {
                    if (constraint.ConstraintType.Name == "Enum" && constraint.ConstraintType.Namespace == "System")
                        return true;
                }
            }
 
            return false;
        }
 
        public readonly GenericParameter GenericParameter;
 
        public override string ToString() => GenericParameter.ToString();
    }
}