Core/WatchDogPattern.cs

   1 /*
   2  * Copyright (C) 2013 FooProject
   3  * * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by
   4  * the Free Software Foundation; either version 3 of the License, or (at your option) any later version.
   5
   6  * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
   7  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
   8
   9 You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.
  10  */
  11 using System;
  12 using System.Collections.Generic;
  13 using System.Text.RegularExpressions;
  14
  15 namespace FooEditEngine
  16 {
  17     /// <summary>
  18     /// IMarkerPattern\83C\83\93\83^\81[\83t\83F\83C\83X
  19     /// </summary>
  20     public interface IMarkerPattern
  21     {
  22         /// <summary>
  23         /// \83}\81[\83J\81[\82ð\95Ô\82·
  24         /// </summary>
  25         /// <param name="lineHeadIndex">\8ds\93ª\82Ö\82Ì\83C\83\93\83f\83b\83N\83X\82ð\95\\82·</param>
  26         /// <param name="s">\95¶\8e\9a\97ñ</param>
  27         /// <returns>Marker\97ñ\8b\93\91Ì\82ð\95Ô\82·</returns>
  28         IEnumerable<Marker> GetMarker(int lineHeadIndex, string s);
  29     }
  30     /// <summary>
  31     /// \90³\8bK\95\\8c»\82Å\83}\81[\83J\81[\82Ì\8eæ\93¾\82ð\8ds\82¤\83N\83\89\83X
  32     /// </summary>
  33     public sealed class RegexMarkerPattern : IMarkerPattern
  34     {
  35         Regex regex;
  36         HilightType type;
  37         Color color;
  38         /// <summary>
  39         /// \83R\83\93\83X\83g\83\89\83N\83^\81[
  40         /// </summary>
  41         /// <param name="regex">regex\83I\83u\83W\83F\83N\83g</param>
  42         /// <param name="type">\83n\83C\83\89\83C\83g\83^\83C\83v</param>
  43         /// <param name="color">\90F</param>
  44         public RegexMarkerPattern(Regex regex,HilightType type,Color color)
  45         {
  46             this.regex = regex;
  47             this.type = type;
  48             this.color = color;
  49         }
  50
  51         /// <summary>
  52         /// \83}\81[\83J\81[\82ð\95Ô\82·
  53         /// </summary>
  54         /// <param name="lineHeadIndex">\8ds\93ª\82Ö\82Ì\83C\83\93\83f\83b\83N\83X\82ð\95\\82·</param>
  55         /// <param name="s">\95¶\8e\9a\97ñ</param>
  56         /// <returns>Marker\97ñ\8b\93\91Ì\82ð\95Ô\82·</returns>
  57         public IEnumerable<Marker> GetMarker(int lineHeadIndex, string s)
  58         {
  59             foreach (Match m in this.regex.Matches(s))
  60             {
  61                 yield return Marker.Create(lineHeadIndex + m.Index, m.Length, this.type,this.color);
  62             }
  63         }
  64     }
  65     /// <summary>
  66     /// MarkerPattern\83Z\83b\83g
  67     /// </summary>
  68     public sealed class MarkerPatternSet
  69     {
  70         MarkerCollection markers;
  71         Dictionary<int, IMarkerPattern> set = new Dictionary<int, IMarkerPattern>();
  72
  73         internal MarkerPatternSet(LineToIndexTable lti,MarkerCollection markers)
  74         {
  75             lti.CreateingLayout += lti_CreateingLayout;
  76             this.markers = markers;
  77         }
  78
  79         void lti_CreateingLayout(object sender, CreateLayoutEventArgs e)
  80         {
  81             LineToIndexTable lti = (LineToIndexTable)sender;
  82             foreach (int id in this.set.Keys)
  83             {
  84                 this.markers.RemoveAll(id, e.Index, e.Length);
  85                 this.markers.AddRange(id, this.set[id].GetMarker(e.Index,e.Content));
  86             }
  87         }
  88
  89         internal event EventHandler Updated;
  90
  91         /// <summary>
  92         /// WatchDog\82ð\92Ç\89Á\82·\82é
  93         /// </summary>
  94         /// <param name="id">\83}\81[\83J\81[ID</param>
  95         /// <param name="dog">IMarkerPattern\83C\83\93\83^\81[\83t\83F\83C\83X</param>
  96         public void Add(int id, IMarkerPattern dog)
  97         {
  98             this.set.Add(id, dog);
  99             this.Updated(this, null);
 100         }
 101
 102         /// <summary>
 103         /// \83}\81[\83J\81[ID\82ª\8aÜ\82Ü\82ê\82Ä\82¢\82é\82©\82Ç\82¤\82©\82ð\92²\82×\82é
 104         /// </summary>
 105         /// <param name="id">\83}\81[\83J\81[ID</param>
 106         /// <returns>\8aÜ\82Ü\82ê\82Ä\82¢\82ê\82Î\90^\81B\82»\82¤\82Å\82È\82¯\82ê\82Î\8bU</returns>
 107         public bool Contains(int id)
 108         {
 109             return this.set.ContainsKey(id);
 110         }
 111
 112         /// <summary>
 113         /// WatchDog\82ð\92Ç\89Á\82·\82é
 114         /// </summary>
 115         /// <param name="id">\83}\81[\83J\81[ID</param>
 116         public void Remove(int id)
 117         {
 118             this.markers.Clear(id);
 119             this.set.Remove(id);
 120             this.Updated(this, null);
 121         }
 122     }
 123 }