// 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 Mono.Linker.Dataflow
{
    static class DiagnosticUtilities
    {
        internal static string GetParameterNameForErrorMessage(ParameterDefinition parameterDefinition) =>
            string.IsNullOrEmpty(parameterDefinition.Name) ? $"#{parameterDefinition.Index}" : parameterDefinition.Name;

        internal static string GetGenericParameterDeclaringMemberDisplayName(GenericParameter genericParameter) =>
            genericParameter.DeclaringMethod != null ?
                genericParameter.DeclaringMethod.GetDisplayName() :
                genericParameter.DeclaringType.GetDisplayName();

        internal static string GetMethodSignatureDisplayName(IMethodSignature methodSignature) =>
            (methodSignature is MethodReference method) ? method.GetDisplayName() : (methodSignature.ToString() ?? string.Empty);
    }
}