#region Copyright
// --------------------------------------------------------------------------------------------------------------------
// <copyright file="PrologWarning.cs" company="Ian Horswill">
// Copyright (C) 2015 Ian Horswill
//  
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in the
// Software without restriction, including without limitation the rights to use, copy,
// modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
// and to permit persons to whom the Software is furnished to do so, subject to the
// following conditions:
//  
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// </copyright>
// --------------------------------------------------------------------------------------------------------------------
#endregion

using System;

namespace Prolog
{
    /// <summary>
    /// Under Unity, we need to signal warnings in the log as exceptions because that's
    /// the only mechanism we have for overriding the stack trace.  So this is a wrapper
    /// based on PrologError that lets us log the warning with an appropriate source file
    /// and line number.
    /// </summary>
    class PrologWarning : Exception
    {
        private readonly string prologStackTrace;
        public PrologWarning(string message, string prologStackTrace) 
            : base(message)
        {
            this.prologStackTrace = prologStackTrace;
        }

        public override string StackTrace
        { get { return prologStackTrace; } }
    }
}