mcs/ilasm/scanner/InstrToken.cs

   1 // InstrToken.cs\r
   2 // Author: Sergey Chaban (serge@wildwestsoftware.com)\r
   3 \r
   4 #if !MOBILE\r
   5 \r
   6 using System;\r
   7 using System.Reflection.Emit;\r
   8 \r
   9 namespace Mono.ILASM {\r
  10 \r
  11         public class InstrToken : ILToken {\r
  12 \r
  13 \r
  14                 /// <summary>\r
  15                 /// </summary>\r
  16                 public InstrToken (OpCode opcode)\r
  17                 {\r
  18                         this.val = opcode;\r
  19                         token = GetInstrType (opcode);\r
  20                 }\r
  21 \r
  22 \r
  23                 /// <summary>\r
  24                 /// </summary>\r
  25                 /// <param name="opcode"></param>\r
  26                 /// <returns></returns>\r
  27                 public static int GetInstrType (OpCode opcode)\r
  28                 {\r
  29                         OperandType t = opcode.OperandType;\r
  30                         int token = Token.UNKNOWN;\r
  31 \r
  32                         switch (t) {\r
  33 \r
  34                                 case OperandType.InlineBrTarget:\r
  35                                 case OperandType.ShortInlineBrTarget:\r
  36                                         token = Token.INSTR_BRTARGET;\r
  37                                         break;\r
  38 \r
  39                                 case OperandType.InlineField:\r
  40                                         token = Token.INSTR_FIELD;\r
  41                                         break;\r
  42 \r
  43                                 case OperandType.InlineI:\r
  44                                 case OperandType.ShortInlineI:\r
  45                                         token = Token.INSTR_I;\r
  46                                         break;\r
  47 \r
  48                                 case OperandType.InlineI8:\r
  49                                         token = Token.INSTR_I8;\r
  50                                         break;\r
  51 \r
  52                                 case OperandType.InlineMethod:\r
  53                                         token = Token.INSTR_METHOD;\r
  54                                         break;\r
  55 \r
  56                                 case OperandType.InlineNone:\r
  57                                         token = Token.INSTR_NONE;\r
  58                                         break;\r
  59 #pragma warning disable 618\r
  60                                 case OperandType.InlinePhi:\r
  61                                         token = Token.INSTR_PHI;\r
  62                                         break;\r
  63 #pragma warning restore 618\r
  64 \r
  65                                 case OperandType.InlineR:\r
  66                                 case OperandType.ShortInlineR:\r
  67                                         token = Token.INSTR_R;\r
  68                                         break;\r
  69 \r
  70                                 /*\r
  71                                 case OperandType.InlineRVA:\r
  72                                         token = Token.INSTR_RVA;\r
  73                                         break;\r
  74                                 */\r
  75 \r
  76                                 case OperandType.InlineSig:\r
  77                                         token = Token.INSTR_SIG;\r
  78                                         break;\r
  79 \r
  80                                 case OperandType.InlineString:\r
  81                                         token = Token.INSTR_STRING;\r
  82                                         break;\r
  83 \r
  84                                 case OperandType.InlineSwitch:\r
  85                                         token = Token.INSTR_SWITCH;\r
  86                                         break;\r
  87 \r
  88                                 case OperandType.InlineTok:\r
  89                                         token = Token.INSTR_TOK;\r
  90                                         break;\r
  91 \r
  92                                 case OperandType.InlineType:\r
  93                                         token = Token.INSTR_TYPE;\r
  94                                         break;\r
  95 \r
  96                                 case OperandType.InlineVar:\r
  97                                 case OperandType.ShortInlineVar:\r
  98                                         token = Token.INSTR_VAR;\r
  99                                         break;\r
 100                         }\r
 101 \r
 102                         return token;\r
 103                 }\r
 104 \r
 105 \r
 106         }\r
 107 \r
 108 }\r
 109 \r
 110 #endif\r