/*
 * Copyright 1999-2008 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package com.sun.tools.javac.parser;

import java.util.ResourceBundle;

import com.sun.tools.javac.api.Formattable;

/** An interface that defines codes for Java source tokens
 *  returned from lexical analysis.
 *
 *  <p><b>This is NOT part of any API supported by Sun Microsystems.  If
 *  you write code that depends on this, you do so at your own risk.
 *  This code and its internal interfaces are subject to change or
 *  deletion without notice.</b>
 */
public enum Token implements Formattable {
    EOF,
    ERROR,
    IDENTIFIER,
    ABSTRACT("abstract"),
    ASSERT("assert"),
    BOOLEAN("boolean"),
    BREAK("break"),
    BYTE("byte"),
    CASE("case"),
    CATCH("catch"),
    CHAR("char"),
    CLASS("class"),
    CONST("const"),
    CONTINUE("continue"),
    DEFAULT("default"),
    DO("do"),
    DOUBLE("double"),
    ELSE("else"),
    ENUM("enum"),
    EXTENDS("extends"),
    FINAL("final"),
    FINALLY("finally"),
    FLOAT("float"),
    FOR("for"),
    GOTO("goto"),
    IF("if"),
    IMPLEMENTS("implements"),
    IMPORT("import"),
    INSTANCEOF("instanceof"),
    INT("int"),
    INTERFACE("interface"),
    LONG("long"),
    NATIVE("native"),
    NEW("new"),
    PACKAGE("package"),
    PRIVATE("private"),
    PROTECTED("protected"),
    PUBLIC("public"),
    RETURN("return"),
    SHORT("short"),
    STATIC("static"),
    STRICTFP("strictfp"),
    SUPER("super"),
    SWITCH("switch"),
    SYNCHRONIZED("synchronized"),
    THIS("this"),
    THROW("throw"),
    THROWS("throws"),
    TRANSIENT("transient"),
    TRY("try"),
    VOID("void"),
    VOLATILE("volatile"),
    WHILE("while"),
    INTLITERAL,
    LONGLITERAL,
    FLOATLITERAL,
    DOUBLELITERAL,
    CHARLITERAL,
    STRINGLITERAL,
    TRUE("true"),
    FALSE("false"),
    NULL("null"),
    LPAREN("("),
    RPAREN(")"),
    LBRACE("{"),
    RBRACE("}"),
    LBRACKET("["),
    RBRACKET("]"),
    SEMI(";"),
    COMMA(","),
    DOT("."),
    ELLIPSIS("..."),
    EQ("="),
    GT(">"),
    LT("<"),
    BANG("!"),
    TILDE("~"),
    QUES("?"),
    COLON(":"),
    EQEQ("=="),
    LTEQ("<="),
    GTEQ(">="),
    BANGEQ("!="),
    AMPAMP("&&"),
    BARBAR("||"),
    PLUSPLUS("++"),
    SUBSUB("--"),
    PLUS("+"),
    SUB("-"),
    STAR("*"),
    SLASH("/"),
    AMP("&"),
    BAR("|"),
    CARET("^"),
    PERCENT("%"),
    LTLT("<<"),
    GTGT(">>"),
    GTGTGT(">>>"),
    PLUSEQ("+="),
    SUBEQ("-="),
    STAREQ("*="),
    SLASHEQ("/="),
    AMPEQ("&="),
    BAREQ("|="),
    CARETEQ("^="),
    PERCENTEQ("%="),
    LTLTEQ("<<="),
    GTGTEQ(">>="),
    GTGTGTEQ(">>>="),
    MONKEYS_AT("@"),
    CUSTOM;

    Token() {
        this(null);
    }
    Token(String name) {
        this.name = name;
    }

    public final String name;

    public String toString() {
        switch (this) {
        case IDENTIFIER:
            return "token.identifier";
        case CHARLITERAL:
            return "token.character";
        case STRINGLITERAL:
            return "token.string";
        case INTLITERAL:
            return "token.integer";
        case LONGLITERAL:
            return "token.long-integer";
        case FLOATLITERAL:
            return "token.float";
        case DOUBLELITERAL:
            return "token.double";
        case ERROR:
            return "token.bad-symbol";
        case EOF:
            return "token.end-of-input";
        case DOT: case COMMA: case SEMI: case LPAREN: case RPAREN:
        case LBRACKET: case RBRACKET: case LBRACE: case RBRACE:
            return "'" + name + "'";
        default:
            return name;
        }
    }

    public String getKind() {
        return "Token";
    }

    public String toString(ResourceBundle bundle) {
        String s = toString();
        return s.startsWith("token.") ? bundle.getString("compiler.misc." + s) : s;
    }
}
