grammarconstants.java

Grammatica是一个C#和Java的语法分析程序生成器(编译器的编译器)。它可以用LL(k)语法创建可读的和带有注释的源代码。它也支持创建一个运行时语法分析器

/*
 * GrammarConstants.java
 * 
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 * This work is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation; either version 2 of the License,
 * or (at your option) any later version.
 * 
 * This work 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 for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 * 
 * As a special exception, the copyright holders of this library give
 * you permission to link this library with independent modules to
 * produce an executable, regardless of the license terms of these
 * independent modules, and to copy and distribute the resulting
 * executable under terms of your choice, provided that you also meet,
 * for each linked independent module, the terms and conditions of the
 * license of that module. An independent module is a module which is
 * not derived from or based on this library. If you modify this
 * library, you may extend this exception to your version of the
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 * do so, delete this exception statement from your version.
 * 
 * Copyright (c) 2003 Per Cederberg. All rights reserved.
 */

package net.percederberg.grammatica;

/**
 * An interface with constants for the parser and tokenizer.
 * 
 * @author   Per Cederberg, <per at percederberg dot net>
 * @version  1.2
 */
interface GrammarConstants {

    /**
     * A token identity constant.
     */
    public static final int HEADER = 1001;

    /**
     * A token identity constant.
     */
    public static final int TOKENS = 1002;

    /**
     * A token identity constant.
     */
    public static final int PRODUCTIONS = 1003;

    /**
     * A token identity constant.
     */
    public static final int IGNORE = 1004;

    /**
     * A token identity constant.
     */
    public static final int ERROR = 1005;

    /**
     * A token identity constant.
     */
    public static final int UNTERMINATED_DIRECTIVE = 1006;

    /**
     * A token identity constant.
     */
    public static final int EQUALS = 1007;

    /**
     * A token identity constant.
     */
    public static final int LEFT_PAREN = 1008;

    /**
     * A token identity constant.
     */
    public static final int RIGHT_PAREN = 1009;

    /**
     * A token identity constant.
     */
    public static final int LEFT_BRACE = 1010;

    /**
     * A token identity constant.
     */
    public static final int RIGHT_BRACE = 1011;

    /**
     * A token identity constant.
     */
    public static final int LEFT_BRACKET = 1012;

    /**
     * A token identity constant.
     */
    public static final int RIGHT_BRACKET = 1013;

    /**
     * A token identity constant.
     */
    public static final int QUESTION_MARK = 1014;

    /**
     * A token identity constant.
     */
    public static final int PLUS_SIGN = 1015;

    /**
     * A token identity constant.
     */
    public static final int ASTERISK = 1016;

    /**
     * A token identity constant.
     */
    public static final int VERTICAL_BAR = 1017;

    /**
     * A token identity constant.
     */
    public static final int SEMICOLON = 1018;

    /**
     * A token identity constant.
     */
    public static final int IDENTIFIER = 1019;

    /**
     * A token identity constant.
     */
    public static final int QUOTED_STRING = 1020;

    /**
     * A token identity constant.
     */
    public static final int REGEXP = 1021;

    /**
     * A token identity constant.
     */
    public static final int SINGLE_LINE_COMMENT = 1022;

    /**
     * A token identity constant.
     */
    public static final int MULTI_LINE_COMMENT = 1023;

    /**
     * A token identity constant.
     */
    public static final int WHITESPACE = 1024;

    /**
     * A production node identity constant.
     */
    public static final int GRAMMAR = 2001;

    /**
     * A production node identity constant.
     */
    public static final int HEADER_PART = 2002;

    /**
     * A production node identity constant.
     */
    public static final int HEADER_DECLARATION = 2003;

    /**
     * A production node identity constant.
     */
    public static final int TOKEN_PART = 2004;

    /**
     * A production node identity constant.
     */
    public static final int TOKEN_DECLARATION = 2005;

    /**
     * A production node identity constant.
     */
    public static final int TOKEN_VALUE = 2006;

    /**
     * A production node identity constant.
     */
    public static final int TOKEN_HANDLING = 2007;

    /**
     * A production node identity constant.
     */
    public static final int PRODUCTION_PART = 2008;

    /**
     * A production node identity constant.
     */
    public static final int PRODUCTION_DECLARATION = 2009;

    /**
     * A production node identity constant.
     */
    public static final int PRODUCTION = 2010;

    /**
     * A production node identity constant.
     */
    public static final int PRODUCTION_ATOM = 2011;
}