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/*
 * 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
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 */

package org.openjdk.tools.javac.parser;

import org.openjdk.tools.javac.tree.JCTree.JCCompilationUnit;
import org.openjdk.tools.javac.tree.JCTree.JCExpression;
import org.openjdk.tools.javac.tree.JCTree.JCStatement;

/**
 * Reads syntactic units from source code.
 * Parsers are normally created from a ParserFactory.
 *
 * 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.
 */
public interface Parser {
    /**
     * Parse a compilation unit.
     * @return a compilation unit
     */
    JCCompilationUnit parseCompilationUnit();

    /**
     * Parse an expression.
     * @return an expression
     */
    JCExpression parseExpression();

    /**
     * Parse a statement.
     * @return an expression
     */
    JCStatement parseStatement();

    /**
     * Parse a type.
     * @return an expression for a type
     */
    JCExpression parseType();
}