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/**
 *    Copyright (C) 2018-present MongoDB, Inc.
 *
 *    This program is free software: you can redistribute it and/or modify
 *    it under the terms of the Server Side Public License, version 1,
 *    as published by MongoDB, Inc.
 *
 *    This program 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
 *    Server Side Public License for more details.
 *
 *    You should have received a copy of the Server Side Public License
 *    along with this program. If not, see
 *    <http://www.mongodb.com/licensing/server-side-public-license>.
 *
 *    As a special exception, the copyright holders give permission to link the
 *    code of portions of this program with the OpenSSL library under certain
 *    conditions as described in each individual source file and distribute
 *    linked combinations including the program with the OpenSSL library. You
 *    must comply with the Server Side Public License in all respects for
 *    all of the code used other than as permitted herein. If you modify file(s)
 *    with this exception, you may extend this exception to your version of the
 *    file(s), but you are not obligated to do so. If you do not wish to do so,
 *    delete this exception statement from your version. If you delete this
 *    exception statement from all source files in the program, then also delete
 *    it in the license file.
 */

#include "mongo/platform/basic.h"

#include "mongo/db/matcher/schema/expression_internal_schema_num_array_items.h"

namespace mongo {

InternalSchemaNumArrayItemsMatchExpression::InternalSchemaNumArrayItemsMatchExpression(
    MatchType type, StringData path, long long numItems, StringData name)
    : ArrayMatchingMatchExpression(type, path), _name(name), _numItems(numItems) {}

void InternalSchemaNumArrayItemsMatchExpression::debugString(StringBuilder& debug,
                                                             int level) const {
    _debugAddSpace(debug, level);
    debug << path() << " " << _name << " " << _numItems << "\n";

    MatchExpression::TagData* td = getTag();
    if (nullptr != td) {
        debug << " ";
        td->debugString(&debug);
    }
    debug << "\n";
}

void InternalSchemaNumArrayItemsMatchExpression::serialize(BSONObjBuilder* out) const {
    BSONObjBuilder subBob(out->subobjStart(path()));
    subBob.append(_name, _numItems);
    subBob.doneFast();
}

bool InternalSchemaNumArrayItemsMatchExpression::equivalent(const MatchExpression* other) const {
    if (matchType() != other->matchType())
        return false;

    const InternalSchemaNumArrayItemsMatchExpression* realOther =
        static_cast<const InternalSchemaNumArrayItemsMatchExpression*>(other);

    return path() == realOther->path() && _numItems == realOther->_numItems;
}
}  // namespace mongo