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Diffstat (limited to 'runtime/CSharp3/Sources/Antlr3.Runtime/CommonToken.cs')
| -rw-r--r-- | runtime/CSharp3/Sources/Antlr3.Runtime/CommonToken.cs | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/CommonToken.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/CommonToken.cs deleted file mode 100644 index 5797ca8..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/CommonToken.cs +++ /dev/null @@ -1,260 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using NonSerialized = System.NonSerializedAttribute; - using Regex = System.Text.RegularExpressions.Regex; - using Serializable = System.SerializableAttribute; - - [Serializable] - public class CommonToken : IToken - { - int type; - int line; - int charPositionInLine = -1; // set to invalid position - int channel = TokenChannels.Default; - [NonSerialized] - ICharStream input; - - /** <summary> - * We need to be able to change the text once in a while. If - * this is non-null, then getText should return this. Note that - * start/stop are not affected by changing this. - * </summary> - */ - string text; - - /** <summary>What token number is this from 0..n-1 tokens; < 0 implies invalid index</summary> */ - int index = -1; - - /** <summary>The char position into the input buffer where this token starts</summary> */ - int start; - - /** <summary>The char position into the input buffer where this token stops</summary> */ - int stop; - - public CommonToken() - { - } - - public CommonToken( int type ) - { - this.type = type; - } - - public CommonToken( ICharStream input, int type, int channel, int start, int stop ) - { - this.input = input; - this.type = type; - this.channel = channel; - this.start = start; - this.stop = stop; - } - - public CommonToken( int type, string text ) - { - this.type = type; - this.channel = TokenChannels.Default; - this.text = text; - } - - public CommonToken( IToken oldToken ) - { - text = oldToken.Text; - type = oldToken.Type; - line = oldToken.Line; - index = oldToken.TokenIndex; - charPositionInLine = oldToken.CharPositionInLine; - channel = oldToken.Channel; - input = oldToken.InputStream; - if ( oldToken is CommonToken ) - { - start = ( (CommonToken)oldToken ).start; - stop = ( (CommonToken)oldToken ).stop; - } - } - - #region IToken Members - public string Text - { - get - { - if ( text != null ) - return text; - if ( input == null ) - return null; - - if (start <= stop && stop < input.Count) - return input.Substring( start, stop - start + 1 ); - - return "<EOF>"; - } - - set - { - /** Override the text for this token. getText() will return this text - * rather than pulling from the buffer. Note that this does not mean - * that start/stop indexes are not valid. It means that that input - * was converted to a new string in the token object. - */ - text = value; - } - } - - public int Type - { - get - { - return type; - } - set - { - type = value; - } - } - - public int Line - { - get - { - return line; - } - set - { - line = value; - } - } - - public int CharPositionInLine - { - get - { - return charPositionInLine; - } - set - { - charPositionInLine = value; - } - } - - public int Channel - { - get - { - return channel; - } - set - { - channel = value; - } - } - - public int StartIndex - { - get - { - return start; - } - set - { - start = value; - } - } - - public int StopIndex - { - get - { - return stop; - } - set - { - stop = value; - } - } - - public int TokenIndex - { - get - { - return index; - } - set - { - index = value; - } - } - - public ICharStream InputStream - { - get - { - return input; - } - set - { - input = value; - } - } - - #endregion - - public override string ToString() - { - string channelStr = ""; - if ( channel > 0 ) - { - channelStr = ",channel=" + channel; - } - string txt = Text; - if ( txt != null ) - { - txt = Regex.Replace( txt, "\n", "\\\\n" ); - txt = Regex.Replace( txt, "\r", "\\\\r" ); - txt = Regex.Replace( txt, "\t", "\\\\t" ); - } - else - { - txt = "<no text>"; - } - return "[@" + TokenIndex + "," + start + ":" + stop + "='" + txt + "',<" + type + ">" + channelStr + "," + line + ":" + CharPositionInLine + "]"; - } - - [System.Runtime.Serialization.OnSerializing] - internal void OnSerializing( System.Runtime.Serialization.StreamingContext context ) - { - if ( text == null ) - text = Text; - } - } -} |