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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/base/status.h"
namespace mongo {
namespace idl {
namespace test {
/**
* Validates the given number is even
*/
inline Status validateEvenNumber(std::int32_t value) {
if (value & 1) {
return {ErrorCodes::BadValue, "Value must be even"};
}
return Status::OK();
}
/**
* Validates that the number presented is within 0.1 of an integer value
*/
inline Status validateNearlyInt(double value) {
value = fabs(value);
value = value - static_cast<std::uint64_t>(value);
if ((value > 0.1) && (value < 0.9)) {
return {ErrorCodes::BadValue, "Value is too far from being an integer"};
}
return Status::OK();
}
/**
* Validates that the provided string starts with a given letter.
*/
template <char letter>
Status validateStartsWith(StringData value) {
if ((value.empty() || value[0] != letter)) {
return {ErrorCodes::BadValue, "Value does not begin with correct letter"};
}
return Status::OK();
}
} // namespace test
} // namespace idl
} // namespace mongo
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