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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * published by the Free Software Foundation.  Oracle designates this
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 * 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).
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package jdk.nashorn.tools;

import jdk.nashorn.internal.runtime.Context;

/**
 * Partial parsing support for code completion of expressions.
 */
public interface PartialParser {
    /**
     * Parse potentially partial code and keep track of the start of last expression.
     *
     * @param context the nashorn context
     * @param code code that is to be parsed
     * @return the start index of the last expression parsed in the (incomplete) code.
     */
    public int getLastExpressionStart(final Context context, final String code);
}