duke@1: /*
ohair@554:  * Copyright (c) 1999, 2008, Oracle and/or its affiliates. All rights reserved.
duke@1:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1:  *
duke@1:  * This code is free software; you can redistribute it and/or modify it
duke@1:  * under the terms of the GNU General Public License version 2 only, as
ohair@554:  * published by the Free Software Foundation.  Oracle designates this
duke@1:  * particular file as subject to the "Classpath" exception as provided
ohair@554:  * by Oracle in the LICENSE file that accompanied this code.
duke@1:  *
duke@1:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@1:  * version 2 for more details (a copy is included in the LICENSE file that
duke@1:  * accompanied this code).
duke@1:  *
duke@1:  * You should have received a copy of the GNU General Public License version
duke@1:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@1:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1:  *
ohair@554:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554:  * or visit www.oracle.com if you need additional information or have any
ohair@554:  * questions.
duke@1:  */
duke@1: 
duke@1: package com.sun.tools.javac.parser;
duke@1: 
mcimadamore@136: import java.util.Locale;
mcimadamore@80: 
mcimadamore@80: import com.sun.tools.javac.api.Formattable;
mcimadamore@136: import com.sun.tools.javac.api.Messages;
duke@1: 
duke@1: /** An interface that defines codes for Java source tokens
duke@1:  *  returned from lexical analysis.
duke@1:  *
jjg@581:  *  <p><b>This is NOT part of any supported API.
jjg@581:  *  If you write code that depends on this, you do so at your own risk.
duke@1:  *  This code and its internal interfaces are subject to change or
duke@1:  *  deletion without notice.</b>
duke@1:  */
mcimadamore@80: public enum Token implements Formattable {
duke@1:     EOF,
duke@1:     ERROR,
duke@1:     IDENTIFIER,
duke@1:     ABSTRACT("abstract"),
duke@1:     ASSERT("assert"),
duke@1:     BOOLEAN("boolean"),
duke@1:     BREAK("break"),
duke@1:     BYTE("byte"),
duke@1:     CASE("case"),
duke@1:     CATCH("catch"),
duke@1:     CHAR("char"),
duke@1:     CLASS("class"),
duke@1:     CONST("const"),
duke@1:     CONTINUE("continue"),
duke@1:     DEFAULT("default"),
duke@1:     DO("do"),
duke@1:     DOUBLE("double"),
duke@1:     ELSE("else"),
duke@1:     ENUM("enum"),
duke@1:     EXTENDS("extends"),
duke@1:     FINAL("final"),
duke@1:     FINALLY("finally"),
duke@1:     FLOAT("float"),
duke@1:     FOR("for"),
duke@1:     GOTO("goto"),
duke@1:     IF("if"),
duke@1:     IMPLEMENTS("implements"),
duke@1:     IMPORT("import"),
duke@1:     INSTANCEOF("instanceof"),
duke@1:     INT("int"),
duke@1:     INTERFACE("interface"),
duke@1:     LONG("long"),
duke@1:     NATIVE("native"),
duke@1:     NEW("new"),
duke@1:     PACKAGE("package"),
duke@1:     PRIVATE("private"),
duke@1:     PROTECTED("protected"),
duke@1:     PUBLIC("public"),
duke@1:     RETURN("return"),
duke@1:     SHORT("short"),
duke@1:     STATIC("static"),
duke@1:     STRICTFP("strictfp"),
duke@1:     SUPER("super"),
duke@1:     SWITCH("switch"),
duke@1:     SYNCHRONIZED("synchronized"),
duke@1:     THIS("this"),
duke@1:     THROW("throw"),
duke@1:     THROWS("throws"),
duke@1:     TRANSIENT("transient"),
duke@1:     TRY("try"),
duke@1:     VOID("void"),
duke@1:     VOLATILE("volatile"),
duke@1:     WHILE("while"),
duke@1:     INTLITERAL,
duke@1:     LONGLITERAL,
duke@1:     FLOATLITERAL,
duke@1:     DOUBLELITERAL,
duke@1:     CHARLITERAL,
duke@1:     STRINGLITERAL,
duke@1:     TRUE("true"),
duke@1:     FALSE("false"),
duke@1:     NULL("null"),
duke@1:     LPAREN("("),
duke@1:     RPAREN(")"),
duke@1:     LBRACE("{"),
duke@1:     RBRACE("}"),
duke@1:     LBRACKET("["),
duke@1:     RBRACKET("]"),
duke@1:     SEMI(";"),
duke@1:     COMMA(","),
duke@1:     DOT("."),
duke@1:     ELLIPSIS("..."),
duke@1:     EQ("="),
duke@1:     GT(">"),
duke@1:     LT("<"),
duke@1:     BANG("!"),
duke@1:     TILDE("~"),
duke@1:     QUES("?"),
duke@1:     COLON(":"),
duke@1:     EQEQ("=="),
duke@1:     LTEQ("<="),
duke@1:     GTEQ(">="),
duke@1:     BANGEQ("!="),
duke@1:     AMPAMP("&&"),
duke@1:     BARBAR("||"),
duke@1:     PLUSPLUS("++"),
duke@1:     SUBSUB("--"),
duke@1:     PLUS("+"),
duke@1:     SUB("-"),
duke@1:     STAR("*"),
duke@1:     SLASH("/"),
duke@1:     AMP("&"),
duke@1:     BAR("|"),
duke@1:     CARET("^"),
duke@1:     PERCENT("%"),
duke@1:     LTLT("<<"),
duke@1:     GTGT(">>"),
duke@1:     GTGTGT(">>>"),
duke@1:     PLUSEQ("+="),
duke@1:     SUBEQ("-="),
duke@1:     STAREQ("*="),
duke@1:     SLASHEQ("/="),
duke@1:     AMPEQ("&="),
duke@1:     BAREQ("|="),
duke@1:     CARETEQ("^="),
duke@1:     PERCENTEQ("%="),
duke@1:     LTLTEQ("<<="),
duke@1:     GTGTEQ(">>="),
duke@1:     GTGTGTEQ(">>>="),
duke@1:     MONKEYS_AT("@"),
duke@1:     CUSTOM;
duke@1: 
duke@1:     Token() {
duke@1:         this(null);
duke@1:     }
duke@1:     Token(String name) {
duke@1:         this.name = name;
duke@1:     }
duke@1: 
duke@1:     public final String name;
mcimadamore@80: 
mcimadamore@80:     public String toString() {
mcimadamore@80:         switch (this) {
mcimadamore@80:         case IDENTIFIER:
mcimadamore@80:             return "token.identifier";
mcimadamore@80:         case CHARLITERAL:
mcimadamore@80:             return "token.character";
mcimadamore@80:         case STRINGLITERAL:
mcimadamore@80:             return "token.string";
mcimadamore@80:         case INTLITERAL:
mcimadamore@80:             return "token.integer";
mcimadamore@80:         case LONGLITERAL:
mcimadamore@80:             return "token.long-integer";
mcimadamore@80:         case FLOATLITERAL:
mcimadamore@80:             return "token.float";
mcimadamore@80:         case DOUBLELITERAL:
mcimadamore@80:             return "token.double";
mcimadamore@80:         case ERROR:
mcimadamore@80:             return "token.bad-symbol";
mcimadamore@80:         case EOF:
mcimadamore@80:             return "token.end-of-input";
mcimadamore@80:         case DOT: case COMMA: case SEMI: case LPAREN: case RPAREN:
mcimadamore@80:         case LBRACKET: case RBRACKET: case LBRACE: case RBRACE:
mcimadamore@80:             return "'" + name + "'";
mcimadamore@80:         default:
mcimadamore@80:             return name;
mcimadamore@80:         }
mcimadamore@80:     }
mcimadamore@80: 
mcimadamore@80:     public String getKind() {
mcimadamore@80:         return "Token";
mcimadamore@80:     }
mcimadamore@80: 
mcimadamore@136:     public String toString(Locale locale, Messages messages) {
mcimadamore@136:         return name != null ? toString() : messages.getLocalizedString(locale, "compiler.misc." + toString());
mcimadamore@80:     }
duke@1: }