cs/MamaRegexChannelFilter.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Text.RegularExpressions;

namespace Wombat
{
    public class MamaRegexChannelFilter
    {
        private int mDefaultChannelId = 0;

        private Dictionary<Regex, int> mFilters;

        public MamaRegexChannelFilter ()
        {
            mFilters = new Dictionary<Regex, int>();
        }

        public void setDefaultChannel(int channelId)
        {
            mDefaultChannelId = channelId;
        }

        public void addRegex (string regexStr, int channelId)
        {
            mFilters.Add(new Regex(regexStr), channelId);
        }

        public int getChannel (string target)
        {
            foreach (KeyValuePair<Regex, int> kv in mFilters)
            {
                if (kv.Key.IsMatch(target))
                {
                    return kv.Value;
                }
            }
            return mDefaultChannelId;
        }

    }
}