using System;using System.IO;using System.Text;using System.Collections;using System.Diagnostics;using System.Windows.Forms;namespace DLTool{	[Serializable]	public class DictionaryDefinition	{		public string Language = "";		public string Filename = "";		public int CodePage = -1;		public DictionaryDefinition()		{			Language = "";			Filename = "";			CodePage = -1;		}		public override bool Equals( object o )		{			DictionaryDefinition def = o as DictionaryDefinition;			if( def == null ) return false;			return( def.Filename == this.Filename && def.CodePage == this.CodePage );		}		public override int GetHashCode()		{			return Language.GetHashCode() ^ Filename.GetHashCode() ^ CodePage.GetHashCode();		}	}	public class Dictionary	{		public int CodePage = 950; 
		public class Entry		{			public string Text, TextTrad, TextSimp; 			public byte[] Data;			public string Pronounciation;			public string[] Translations;			public bool showBoth = false, searchedSimp;						public override string ToString()			{				if (TextTrad != null && TextSimp != null) 
				{					if (showBoth == true) 
					{
						if (TextTrad != "" && TextSimp != "" && TextTrad != TextSimp)
						{       							Text = TextTrad + " " + TextSimp;						} 
						else if (TextTrad != "" && TextSimp != "" && TextTrad == TextSimp) 
						{							Text = TextSimp;						}					}
					else
					{						if (searchedSimp == true) Text = TextSimp;						else Text = TextTrad;					}									}				string result = Text + " [" + Pronounciation + "] /";				foreach( string e in Translations )				{					result = result + e + "/";				}				return result;			}		};		public enum MatchMode		{			Loose,			Exact,			Subchars,			Subphrases,			ReverseLookup,			Pronounciation		}				public bool showBothChars = false;  				private bool m_canLookup;		public bool CanLookup { get { return m_canLookup; } }		public ArrayList m_list;		public Dictionary()		{			m_list = new ArrayList();		}				public ArrayList Lookup(string text, MatchMode mode)		{			if( ! this.CanLookup ) return new ArrayList();			if( text == string.Empty ) return new ArrayList();			ArrayList exactMatches = new ArrayList();						if (this.CodePage == 65001)			{				switch (mode)				{					case MatchMode.Exact:						foreach( Entry e in m_list )						{							e.showBoth = showBothChars;															if( e.TextSimp.Length < text.Length ) continue; 							if( e.TextSimp == text)
							{ 								exactMatches.Add( e ); 								e.searchedSimp = true;								continue;							}
							else if( e.TextTrad == text)
							{								exactMatches.Add( e );								e.searchedSimp = false;							}														}						return exactMatches;					case MatchMode.Loose:					{													ArrayList initialMatches = new ArrayList();						ArrayList looseMatches = new ArrayList();						foreach( Entry e in m_list )						{															e.showBoth = showBothChars;							if( e.TextSimp.Length < text.Length ) continue;							if( e.TextSimp == text ){ exactMatches.Add( e ); e.searchedSimp = true; }							else if( e.TextTrad == text ){ exactMatches.Add( e ); e.searchedSimp = false; }  							else if ( e.TextSimp.StartsWith(text) ){ initialMatches.Add(e); e.searchedSimp = true; }							else if ( e.TextTrad.StartsWith(text) ){ initialMatches.Add(e); e.searchedSimp = false; } 							else if( e.TextSimp.IndexOf(text) >= 0 ){ looseMatches.Add(e); e.searchedSimp = true; }							else if( e.TextTrad.IndexOf(text) >= 0 ){ looseMatches.Add( e ); e.searchedSimp = false; }						}													looseMatches.InsertRange(0, initialMatches);						looseMatches.InsertRange(0, exactMatches);						return looseMatches;					}					case MatchMode.Pronounciation:					{						ArrayList initialMatches = new ArrayList();						ArrayList looseMatches = new ArrayList();						foreach( Entry e in m_list )						{							if( e.Pronounciation.Length < text.Length ) continue;							if( e.Pronounciation == text ) exactMatches.Add( e );							else if ( e.Pronounciation.StartsWith( text ) ) initialMatches.Add( e );							else if( e.Pronounciation.IndexOf( text ) >= 0 ) looseMatches.Add( e );						}													looseMatches.InsertRange(0, initialMatches);						looseMatches.InsertRange(0, exactMatches);						return looseMatches;					}					case MatchMode.Subchars:						for( int i=0; i < text.Length; i++ )						{							string s = text.Substring(i,1);							foreach( Entry e in m_list )							{																	e.showBoth = showBothChars;								if( e.TextSimp == s ){ exactMatches.Add(e); e.searchedSimp = true; } 								else if( e.TextTrad == s ){ exactMatches.Add(e); e.searchedSimp = false; } 							}						}						return exactMatches;					case MatchMode.Subphrases:						for( int i=0; i < text.Length; i++ )						{							string s = text.Substring(i);							int longestMatchLen = 0;							ArrayList LongestMatches = new ArrayList();							bool matchedOnce = false;							for( int j=1; j <= s.Length; j++ )							{								string t = s.Substring(0,j);								bool matchedLast = false;								foreach( Entry e in m_list )								{									e.showBoth = showBothChars;									if( e.TextSimp.Length < t.Length) continue;																			if( e.TextSimp == t)  									{										e.searchedSimp = true;										if( j > longestMatchLen )										{											LongestMatches.Clear();											longestMatchLen = j;										}										LongestMatches.Add( e );										matchedOnce = true;										matchedLast = true;									}									else if (e.TextTrad == t)									{										e.searchedSimp = false;										if( j > longestMatchLen )										{											LongestMatches.Clear();											longestMatchLen = j;										}										LongestMatches.Add( e );										matchedOnce = true;										matchedLast = true;									}								}								if( matchedOnce && ! matchedLast ) break;							}							if( LongestMatches.Count > 0 ) 							{								exactMatches.AddRange( LongestMatches );								i += longestMatchLen - 1;							}						}						return exactMatches;					case MatchMode.ReverseLookup:						text = text.ToLower();						foreach( Entry e in m_list )						{							foreach( string s in e.Translations )							{								if( s.Length < text.Length ) continue;								if( s.ToLower().IndexOf( text ) >= 0 ) exactMatches.Add( e );							}						}						return exactMatches;							}				return null;			} 
			else 
			{				switch (mode)
				{
					case MatchMode.Exact:
						foreach( Entry e in m_list )
						{
							if( e.Text.Length < text.Length ) continue;
							if( e.Text == text ) exactMatches.Add( e );
						}
						return exactMatches;
					case MatchMode.Loose:
					{
						ArrayList initialMatches = new ArrayList();
						ArrayList looseMatches = new ArrayList();
						foreach( Entry e in m_list )
						{
							if( e.Text.Length < text.Length ) continue;

							if( e.Text == text ) exactMatches.Add( e );
							else if ( e.Text.StartsWith( text ) ) initialMatches.Add( e );
							else if( e.Text.IndexOf( text ) >= 0 ) looseMatches.Add( e );
						}
					
						looseMatches.InsertRange(0, initialMatches);
						looseMatches.InsertRange(0, exactMatches);
						return looseMatches;
					}
					case MatchMode.Pronounciation:
					{
						ArrayList initialMatches = new ArrayList();
						ArrayList looseMatches = new ArrayList();
						foreach( Entry e in m_list )
						{
							if( e.Pronounciation.Length < text.Length ) continue;

							if( e.Pronounciation == text ) exactMatches.Add( e );
							else if ( e.Pronounciation.StartsWith( text ) ) initialMatches.Add( e );
							else if( e.Pronounciation.IndexOf( text ) >= 0 ) looseMatches.Add( e );
						}
					
						looseMatches.InsertRange(0, initialMatches);
						looseMatches.InsertRange(0, exactMatches);
						return looseMatches;
					}
					case MatchMode.Subchars:
						for( int i=0; i < text.Length; i++ )
						{
							string s = text.Substring(i,1);
							foreach( Entry e in m_list )
							{
								if( e.Text == s ) exactMatches.Add( e ); 
							}
						}
						return exactMatches;
					case MatchMode.Subphrases:
						for( int i=0; i < text.Length; i++ )
						{
							string s = text.Substring(i);
							int longestMatchLen = 0;
							ArrayList LongestMatches = new ArrayList();
							bool matchedOnce = false;
							for( int j=1; j <= s.Length; j++ )
							{
								string t = s.Substring(0,j);
								bool matchedLast = false;
								foreach( Entry e in m_list )
								{
									if( e == null ) continue;
									if( e.Text.Length < t.Length ) continue;
									if( e.Text == t ) 
									{
										if( j > longestMatchLen )
										{
											LongestMatches.Clear();
											longestMatchLen = j;
										}
										LongestMatches.Add( e );
										matchedOnce = true;
										matchedLast = true;
									}
								}
								if( matchedOnce && ! matchedLast ) break;
							}
							if( LongestMatches.Count > 0 ) 
							{
								exactMatches.AddRange( LongestMatches );
								i += longestMatchLen - 1;
							}
						}
						return exactMatches;
					case MatchMode.ReverseLookup:
						text = text.ToLower();
						foreach( Entry e in m_list )
						{
							foreach( string s in e.Translations )
							{
								if( s.Length < text.Length ) continue;
								if( s.ToLower().IndexOf( text ) >= 0 ) exactMatches.Add( e );
							}
						}
						return exactMatches;			
				}
				return null;			}		}		public void SetBothChars(bool choice)		{			showBothChars = choice;		}						public void LoadFile(string file, int codePage)		{			m_list.Clear();			StreamReader reader;			this.CodePage = codePage;			Encoding enc = Encoding.GetEncoding(CodePage);			try			{				reader = new StreamReader(file, Encoding.GetEncoding(CodePage));			}			catch( FileNotFoundException )			{				MessageBox.Show("Couldn't load dictionary file \"" + file + "\"!!");				m_canLookup = false;				return;			}			int numEntries = 0;			Trace.WriteLine("Displaying first 20 entries", "Dictionary");			
			if (this.CodePage == 65001) 
			{				while(true)				{					string currentLine = reader.ReadLine();					if( currentLine == null ) break;					if( currentLine[0] == '#' ) continue;					Entry newEntry = new Entry();															int mark1 = currentLine.IndexOf(" "); 					if( mark1 < 0 ) mark1 = currentLine.IndexOf("/");					if( mark1 < 0 )					{						throw new System.IO.FileLoadException("bad file format");					}										int mark2 = currentLine.IndexOf(' ', mark1+1); 					int mark3 = currentLine.IndexOf(']', mark2+2);					newEntry.TextTrad = currentLine.Substring(0, mark1);					newEntry.TextSimp = currentLine.Substring(mark1+1, mark1); 					newEntry.Text = ""; 					newEntry.Data = enc.GetBytes(newEntry.Text);					string defstring;					if( mark3 >= 0 )					{						newEntry.Pronounciation = currentLine.Substring(mark2 + 2, mark3 - (mark2 + 2));						defstring = currentLine.Substring(mark3+3);					}					else 					{						newEntry.Pronounciation = "";						defstring = currentLine.Substring( mark2 + 2 );					}										defstring = defstring.TrimEnd('/');					defstring = defstring.TrimStart('/');					newEntry.Translations = defstring.Split('/');					m_list.Add( newEntry );					numEntries++;					if( numEntries < 20 ) 					{						Trace.WriteLine(newEntry, "Dictionary");					}				}			}
			if (this.CodePage != 65001) 
			{				while(true)
				{
					string currentLine = reader.ReadLine();
					if( currentLine == null ) break;
					if( currentLine[0] == '#' ) continue;
					Entry newEntry = new Entry();

					int mark1 = currentLine.IndexOf(" ");
					if( mark1 < 0 ) mark1 = currentLine.IndexOf("/");
					if( mark1 < 0 )
					{
						throw new System.IO.FileLoadException("bad file format");
					}
					int mark2 = currentLine.IndexOf(']', mark1+2);

					newEntry.Text = currentLine.Substring(0, mark1);
					newEntry.Data = enc.GetBytes(newEntry.Text);
					string defstring;

					if( mark2 >= 0 )
					{
						newEntry.Pronounciation = currentLine.Substring(mark1 + 2, mark2 - (mark1 + 2));
						defstring = currentLine.Substring(mark2+3);
					}
					else 
					{
						newEntry.Pronounciation = "";
						defstring = currentLine.Substring( mark1 + 2 );
					}
				
					defstring = defstring.TrimEnd('/');
					defstring = defstring.TrimStart('/');
					newEntry.Translations = defstring.Split('/');

					m_list.Add( newEntry );
					numEntries++;

					if( numEntries < 20 ) 
					{
						Trace.WriteLine(newEntry, "Dictionary");
					}
				}			}			reader.Close();			Trace.WriteLine("Scanned " + numEntries + " dictionary entries",				"Dictionary");			m_canLookup = true;		}	}}