mcs/ilasm/parser/ScannerAdapter.cs

   1 // ScannerAdapter.cs\r
   2 // (C) Sergey Chaban (serge@wildwestsoftware.com)\r
   3 \r
   4 using System;\r
   5 \r
   6 namespace Mono.ILASM {\r
   7 \r
   8         /// <summary>\r
   9         /// </summary>\r
  10         public class ScannerAdapter : yyParser.yyInput {\r
  11 \r
  12                 private ITokenStream tokens;\r
  13 \r
  14                 /// <summary>\r
  15                 /// </summary>\r
  16                 /// <param name="tokens"></param>\r
  17                 public ScannerAdapter (ITokenStream tokens)\r
  18                 {\r
  19                         this.tokens = tokens;\r
  20                 }\r
  21 \r
  22 \r
  23                 /// <summary>\r
  24                 /// </summary>\r
  25                 public ITokenStream BaseStream {\r
  26                         get {\r
  27                                 return tokens;\r
  28                         }\r
  29                 }\r
  30 \r
  31                 //\r
  32                 // yyParser.yyInput interface\r
  33                 //\r
  34 \r
  35                 /// <summary>\r
  36                 /// </summary>\r
  37                 /// <returns></returns>\r
  38                 public bool advance ()\r
  39                 {\r
  40                         return (tokens.NextToken != ILToken.EOF);\r
  41                 }\r
  42 \r
  43                 /// <summary>\r
  44                 /// </summary>\r
  45                 /// <returns></returns>\r
  46                 public int token ()\r
  47                 {\r
  48                         return tokens.LastToken.TokenId;\r
  49                 }\r
  50 \r
  51                 /// <summary>\r
  52                 /// </summary>\r
  53                 /// <returns></returns>\r
  54                 public object value ()\r
  55                 {\r
  56                         return tokens.LastToken.Value;\r
  57                 }\r
  58         }\r
  59 }\r
  60 \r