46 lines
1.6 KiB
C#
46 lines
1.6 KiB
C#
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using System;
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using System.Text.RegularExpressions;
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using Telegram.Bot.Types;
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namespace RSSBot {
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/// <summary>
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/// RegexHandler for Telegram Bots.
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/// </summary>
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public class RegexHandler {
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private string Pattern;
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private Action<Message, GroupCollection> CallbackFunction;
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/// <summary>
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/// Constructor for the RegexHandler.
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/// </summary>
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/// <param name="pattern">Regex pattern</param>
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/// <param name="callback">Callback function to call when the update should be processed</param>
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public RegexHandler(string pattern, Action<Message, GroupCollection> callback) {
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Pattern = pattern;
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CallbackFunction = callback;
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}
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/// <summary>
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/// Checks whether the update should be handled by this handler.
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/// </summary>
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/// <param name="message">Telegram Message object</param>
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/// <returns>true if the update should be handled</returns>
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public bool HandleUpdate(Message message) {
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return Regex.IsMatch(message.Text,
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Pattern,
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RegexOptions.IgnoreCase);
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}
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/// <summary>
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/// Calls the assoicated callback function.
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/// </summary>
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/// <param name="message">Telegram Message object</param>
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public void ProcessUpdate(Message message) {
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GroupCollection matches = Regex.Match(message.Text,
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Pattern,
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RegexOptions.IgnoreCase
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).Groups;
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CallbackFunction(message, matches);
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}
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}
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}
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