tag.java

编译原理“龙书”(Compilers: Principles, Techniques, and Tools)中提供的一个小型Syntax-Directed Translator

package lexer;

public class Tag {

   public final static int
      AND   = 256,  BASIC = 257,  BREAK = 258,  DO   = 259, ELSE  = 260,
      EQ    = 261,  FALSE = 262,  GE    = 263,  ID   = 264, IF    = 265,
      INDEX = 266,  LE    = 267,  MINUS = 268,  NE   = 269, NUM   = 270,
      OR    = 271,  REAL  = 272,  TEMP  = 273,  TRUE = 274, WHILE = 275;
}