/*
* Copyright (c) 1999, 2008, Oracle and/or its affiliates. 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.tools.javac.parser;
import java.util.Locale;
import com.sun.tools.javac.api.Formattable;
import com.sun.tools.javac.api.Messages;
/** An interface that defines codes for Java source tokens
* returned from lexical analysis.
*
* <p><b>This is NOT part of any supported API.
* 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(Locale locale, Messages messages) {
return name != null ? toString() : messages.getLocalizedString(locale, "compiler.misc." + toString());
}
}