2003/06/04 23:35:36

[org.ibex.core.git] / src / org / xwt / js / Lexer.java

diff --git a/src/org/xwt/js/Lexer.java b/src/org/xwt/js/Lexer.java
index 3a80f5a..2a28338 100644 (file)
--- a/src/org/xwt/js/Lexer.java
+++ b/src/org/xwt/js/Lexer.java
@@ -20,7 +20,7 @@
 package org.xwt.js;
 import java.io.*;
 
-class Lexer {
+class Lexer implements Tokens {
 
     public static void main(String[] s) throws Exception {
        Lexer l = new Lexer(new InputStreamReader(System.in));
@@ -42,113 +42,6 @@ class Lexer {
     public Lexer(Reader r) throws IOException { in = new SmartReader(r); }
 
 
-    // Token Constants //////////////////////////////////////////////////////////
-
-    public final static int
-        EOL          = 1,   // end of line
-        RETURN       = 2,   // return
-        GOTO         = 3,   // goto
-        BITOR        = 4,   // |
-        ASSIGN_BITOR = 5,   // |=
-        BITXOR       = 6,   // ^
-        ASSIGN_BITXOR= 7,   // ^=
-        BITAND       = 8,   // &
-        ASSIGN_BITAND= 9,   // &=
-        EQ           = 10,  // ==
-        NE           = 11,  // !=
-        LT           = 12,  // <
-        LE           = 13,  // <=
-        GT           = 14,  // >
-        GE           = 15,  // >=
-        LSH          = 16,  // <<
-        ASSIGN_LSH   = 17, // <<=
-        RSH          = 18,  // >>
-        ASSIGN_RSH   = 19, // >>=
-        URSH         = 20,  // >>>
-        ASSIGN_URSH  = 21, // >>>=
-        ADD          = 22,  // +
-        ASSIGN_ADD   = 23, // +=
-        SUB          = 24,  // -
-        ASSIGN_SUB   = 25, // -=
-        MUL          = 26,  // *
-        ASSIGN_MUL   = 27, // *=
-        DIV          = 28,  // /
-        ASSIGN_DIV   = 29, // /=
-        MOD          = 30,  // %
-        ASSIGN_MOD   = 31, // %=
-        BITNOT       = 32,  // ~
-        ASSIGN_BITNOT= 33, // ~=
-        DELPROP      = 34,  // delete
-        TYPEOF       = 35,  // typeof
-        NAME         = 36,  // *** identifiers ***
-        NUMBER       = 37,  // *** numeric literals ***
-        STRING       = 38,  // *** string literals ***
-        NULL         = 39,  // null
-        THIS         = 40,  // this
-        FALSE        = 41,  // false
-        TRUE         = 42,  // true
-        SHEQ         = 43,  // ===
-        SHNE         = 44,  // !==
-        THROW        = 45,  // throw
-        IN           = 46,  // in
-        INSTANCEOF   = 47,  // instanceof
-        TRY          = 48,  // try
-        SEMI         = 49,  // ;
-        LB           = 50,  // [
-        RB           = 51,  // ]
-        LC           = 52,  // {
-        RC           = 53,  // }
-        LP           = 54,  // (
-        RP           = 55,  // )
-        COMMA        = 56,  // ,
-        ASSIGN       = 57,  // =
-        HOOK         = 58,  // ?
-        COLON        = 59,  // :
-        OR           = 60, // ||
-        AND          = 61, // &&
-        INC          = 62, // ++
-        DEC          = 63, // --
-        DOT          = 64, // .
-        FUNCTION     = 65, // function
-       IF           = 66,  // if keyword
-        ELSE         = 67, // else keyword
-        SWITCH       = 68, // switch keyword
-        CASE         = 69, // case keyword
-        DEFAULT      = 70, // default keyword
-        WHILE        = 71, // while keyword
-        DO           = 72, // do keyword
-        FOR          = 73, // for keyword
-        BREAK        = 74, // break keyword
-        CONTINUE     = 75, // continue keyword
-        VAR          = 76, // var keyword
-        WITH         = 77, // with keyword
-        CATCH        = 78, // catch keyword
-        FINALLY      = 79, // finally keyword
-        RESERVED     = 80, // reserved keywords
-        NOP          = 81, // NOP
-        VOID         = 82, // void keyword
-        MOD_ASSIGN   = 83, // %=
-        BANG         = 84, // %=
-        ASSERT       = 85; // assert keyword
-
-    public static final int MAX_TOKEN = ASSERT;
-
-    public final static String[] codeToString = new String[] {
-       "0", "EOL", "RETURN", "GOTO", "BITOR", "ASSIGN_BITOR",
-       "BITXOR", "ASSIGN_BITXOR", "BITAND", "ASSIGN_BITAND", "EQ",
-       "NE", "LT", "LE", "GT", "GE", "LSH", "ASSIGN_LSH", "RSH",
-       "ASSIGN_RSH", "URSH", "ASSIGN_URSH", "ADD", "ASSIGN_ADD",
-       "SUB", "ASSIGN_SUB", "MUL", "ASSIGN_MUL", "DIV", "ASSIGN_DIV",
-       "MOD", "ASSIGN_MOD", "BITNOT", "ASSIGN_BITNOT=", "DELPROP",
-       "TYPEOF", "NAME", "NUMBER", "STRING", "NULL", "THIS", "FALSE",
-       "TRUE", "SHEQ", "SHNE", "THROW", "IN", "INSTANCEOF", "TRY",
-       "SEMI", "LB", "RB", "LC", "RC", "LP", "RP", "COMMA", "ASSIGN",
-       "HOOK", "COLON", "OR", "AND", "INC", "DEC", "DOT", "FUNCTION",
-       "IF", "ELSE", "SWITCH", "CASE", "DEFAULT", "WHILE", "DO",
-       "FOR", "BREAK", "CONTINUE", "VAR", "WITH", "CATCH", "FINALLY",
-       "RESERVED", "NOP", "VOID", "MOD_ASSIGN", "BANG", "ASSERT" };
-
-
     // Predicates ///////////////////////////////////////////////////////////////////////
 
     protected static boolean isJSIdentifier(String s) {