1324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/* 2324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * [The "BSD licence"] 3324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Copyright (c) 2005-2008 Terence Parr 4324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * All rights reserved. 5324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 6324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Conversion to C#: 7324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. 8324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * All rights reserved. 9324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 10324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Redistribution and use in source and binary forms, with or without 11324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * modification, are permitted provided that the following conditions 12324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * are met: 13324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 1. Redistributions of source code must retain the above copyright 14324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * notice, this list of conditions and the following disclaimer. 15324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 2. Redistributions in binary form must reproduce the above copyright 16324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * notice, this list of conditions and the following disclaimer in the 17324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * documentation and/or other materials provided with the distribution. 18324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 3. The name of the author may not be used to endorse or promote products 19324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * derived from this software without specific prior written permission. 20324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 21324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver */ 32324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 33324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruvernamespace Antlr.Runtime 34324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver{ 35324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver /** <summary> 36324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * A Token object like we'd use in ANTLR 2.x; has an actual string created 37324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * and associated with this object. These objects are needed for imaginary 38324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * tree nodes that have payload objects. We need to create a Token object 39324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * that has a string; the tree node will point at this token. CommonToken 40324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * has indexes into a char stream and hence cannot be used to introduce 41324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * new strings. 42324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * </summary> 43324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver */ 44324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver [System.Serializable] 45324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public class ClassicToken : IToken 46324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 47324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver string text; 48324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver int type; 49324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver int line; 50324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver int charPositionInLine; 51324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver int channel = TokenChannels.Default; 52324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 53324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver /** <summary>What token number is this from 0..n-1 tokens</summary> */ 54324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver int index; 55324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 56324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public ClassicToken( int type ) 57324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 58324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver this.type = type; 59324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 60324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 61324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public ClassicToken( IToken oldToken ) 62324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 63324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver text = oldToken.Text; 64324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver type = oldToken.Type; 65324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver line = oldToken.Line; 66324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver charPositionInLine = oldToken.CharPositionInLine; 67324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver channel = oldToken.Channel; 68324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 69324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 70324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public ClassicToken( int type, string text ) 71324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 72324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver this.type = type; 73324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver this.text = text; 74324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 75324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 76324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public ClassicToken( int type, string text, int channel ) 77324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 78324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver this.type = type; 79324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver this.text = text; 80324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver this.channel = channel; 81324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 82324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 83324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver #region IToken Members 84324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public string Text 85324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 86324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get 87324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 88324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return text; 89324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 90324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set 91324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 92324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver text = value; 93324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 94324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 95324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 96324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public int Type 97324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 98324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get 99324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 100324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return type; 101324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 102324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set 103324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 104324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver type = value; 105324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 106324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 107324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 108324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public int Line 109324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 110324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get 111324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 112324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return line; 113324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 114324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set 115324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 116324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver line = value; 117324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 118324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 119324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 120324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public int CharPositionInLine 121324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 122324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get 123324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 124324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return charPositionInLine; 125324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 126324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set 127324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 128324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver charPositionInLine = value; 129324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 130324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 131324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 132324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public int Channel 133324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 134324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get 135324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 136324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return channel; 137324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 138324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set 139324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 140324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver channel = value; 141324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 142324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 143324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 144324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public int StartIndex 145324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 146324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get 147324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 148324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return -1; 149324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 150324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set 151324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 152324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 153324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 154324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 155324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public int StopIndex 156324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 157324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get 158324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 159324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return -1; 160324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 161324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set 162324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 163324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 164324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 165324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 166324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public int TokenIndex 167324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 168324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get 169324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 170324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return index; 171324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 172324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set 173324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 174324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver index = value; 175324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 176324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 177324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 178324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public ICharStream InputStream 179324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 180324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get 181324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 182324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return null; 183324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 184324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set 185324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 186324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 187324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 188324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 189324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver #endregion 190324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 191324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public override string ToString() 192324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 193324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver string channelStr = ""; 194324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver if ( channel > 0 ) 195324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 196324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver channelStr = ",channel=" + channel; 197324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 198324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver string txt = Text; 199324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver if ( txt != null ) 200324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 201324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver txt = txt.Replace( "\n", "\\\\n" ); 202324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver txt = txt.Replace( "\r", "\\\\r" ); 203324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver txt = txt.Replace( "\t", "\\\\t" ); 204324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 205324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver else 206324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 207324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver txt = "<no text>"; 208324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 209324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return "[@" + TokenIndex + ",'" + txt + "',<" + type + ">" + channelStr + "," + line + ":" + CharPositionInLine + "]"; 210324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 211324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 212324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver} 213