/*

 * Copyright (c) 2010, 2013, 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

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 */

package jdk.nashorn.internal.parser;

/**

 * Classification of token types.

 */

public enum TokenKind {

    /** Error, EOF, EOL...*/

    SPECIAL,

    /** Unary operators. */

    UNARY,

    /** Binary operators. */

    BINARY,

    /** [] () {} */

    BRACKET,

    /** String recognized as a keyword. */

    KEYWORD,

    /** Literal constant. */

    LITERAL,

    /** IR only token. */

    IR,

    /** Token reserved for future usage. */

    FUTURE,

    /** Token reserved for future in strict mode. */

    FUTURESTRICT

}