/**
* Copyright 2017 (c) 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see .
*
* 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 GNU Affero General 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.
*/
#pragma once
#include "mongo/bson/bsonelement.h"
#include "mongo/db/matcher/schema/expression_internal_schema_str_length.h"
namespace mongo {
class InternalSchemaMaxLengthMatchExpression final : public InternalSchemaStrLengthMatchExpression {
public:
InternalSchemaMaxLengthMatchExpression()
: InternalSchemaStrLengthMatchExpression(MatchType::INTERNAL_SCHEMA_MAX_LENGTH,
"$_internalSchemaMaxLength"_sd) {}
Validator getComparator() const final {
return [strLen = strLen()](int lenWithoutNullTerm) {
return lenWithoutNullTerm <= strLen;
};
}
std::unique_ptr shallowClone() const final {
std::unique_ptr maxLen =
stdx::make_unique();
invariantOK(maxLen->init(path(), strLen()));
if (getTag()) {
maxLen->setTag(getTag()->clone());
}
return std::move(maxLen);
}
};
} // namespace mongo