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The btrplace specification language (btrpsl) allows to express constraints related to the placement of virtual machines in a datacenters. This language is dedicated to datacenters administrators and applications administrators that use Btrplace(http://btrp.inria.fr) to manage their nodes and virtual machines.

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/*
 * Copyright  2020 The BtrPlace Authors. All rights reserved.
 * Use of this source code is governed by a LGPL-style
 * license that can be found in the LICENSE.txt file.
 */

package org.btrplace.btrpsl.tree;

import org.antlr.runtime.Token;
import org.btrplace.btrpsl.ErrorReporter;
import org.btrplace.btrpsl.element.BtrpOperand;
import org.btrplace.btrpsl.element.IgnorableOperand;

/**
 * A parser to divide two integers or to split a set.
 *
 * @author Fabien Hermenier
 */
public class RemainderOperator extends BtrPlaceTree {

    /**
     * Make a new parser.
     *
     * @param t    the root token
     * @param errs the errors to report
     */
    public RemainderOperator(Token t, ErrorReporter errs) {
        super(t, errs);
    }

    @Override
    public BtrpOperand go(BtrPlaceTree parent) {
        BtrpOperand l = getChild(0).go(this);
        if (l == IgnorableOperand.getInstance()) {
            return l;
        }
        BtrpOperand r = getChild(1).go(this);
        if (r == IgnorableOperand.getInstance()) {
            return r;
        }
        return l.remainder(r);

    }
}