AspectSharp/AspectSharp.Lang/AST/LexicalInfo.cs

   1 // Copyright 2004-2008 Castle Project - http://www.castleproject.org/
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 namespace AspectSharp.Lang.AST
  16 {
  17         using System;
  18
  19         /// <summary>
  20         /// Summary description for LexicalInfo.
  21         /// </summary>
  22         [Serializable]
  23         public struct LexicalInfo
  24         {
  25                 private static readonly LexicalInfo EMPTY = new LexicalInfo("", -1,-1,-1);
  26
  27                 private String _filename;
  28                 private int _line;
  29                 private int _startCol;
  30                 private int _endCol;
  31
  32                 public LexicalInfo( String filename, int line, int startCol, int endCol )
  33                 {
  34                         _filename = filename;
  35                         _line = line;
  36                         _startCol = startCol;
  37                         _endCol = endCol;
  38                 }
  39
  40                 public static LexicalInfo Empty
  41                 {
  42                         get { return EMPTY; }
  43                 }
  44
  45                 public String Filename
  46                 {
  47                         get { return _filename; }
  48                 }
  49
  50                 public int Line
  51                 {
  52                         get { return _line; }
  53                 }
  54
  55                 public int StartCol
  56                 {
  57                         get { return _startCol; }
  58                 }
  59
  60                 public int EndCol
  61                 {
  62                         get { return _endCol; }
  63                 }
  64
  65         }
  66 }