//------------------------------------------------------------------------------
// <copyright file="CompiledRegexRunner.cs" company="Microsoft">
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// </copyright>                                                                
//------------------------------------------------------------------------------
 
using System;
using System.Diagnostics;
using System.Reflection.Emit;
 
#if !SILVERLIGHT
 
namespace System.Text.RegularExpressions {
 
    internal sealed class CompiledRegexRunner : RegexRunner {
        NoParamDelegate goMethod;
        FindFirstCharDelegate findFirstCharMethod;
        NoParamDelegate initTrackCountMethod;
 
        internal CompiledRegexRunner() {}
 
        internal void SetDelegates(NoParamDelegate go, FindFirstCharDelegate firstChar, NoParamDelegate trackCount) {
            goMethod = go;
            findFirstCharMethod = firstChar;
            initTrackCountMethod = trackCount;
        }
        
        protected override void Go() {
            goMethod(this);
        }
 
        protected override bool FindFirstChar() {
            return findFirstCharMethod(this);
        }
 
        protected override void InitTrackCount() {
            initTrackCountMethod(this);
        }
    }
 
    internal delegate void NoParamDelegate(RegexRunner r);
    internal delegate bool FindFirstCharDelegate(RegexRunner r);
    
}
 
#endif