concatenate.hpp

// Copyright 2015 MongoDB Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
#pragma once
 
#include <bsoncxx/array/view_or_value.hpp>
#include <bsoncxx/document/view_or_value.hpp>
 
#include <bsoncxx/config/prelude.hpp>
 
namespace bsoncxx {
BSONCXX_INLINE_NAMESPACE_BEGIN
namespace builder {
 
struct concatenate_doc {
    document::view_or_value doc;
 
    // MSVC seems to need a hint that it should always
    // inline this destructor.
    BSONCXX_INLINE ~concatenate_doc() = default;
 
    BSONCXX_INLINE operator document::view() const {
        return doc;
    }
 
    BSONCXX_INLINE document::view view() const {
        return doc;
    }
};
 
struct concatenate_array {
    array::view_or_value array;
 
    // MSVC seems to need a hint that it should always
    // inline this destructor.
    BSONCXX_INLINE ~concatenate_array() = default;
 
    BSONCXX_INLINE operator array::view() const {
        return array;
    }
 
    BSONCXX_INLINE array::view view() const {
        return array;
    }
};
 
BSONCXX_INLINE concatenate_doc concatenate(document::view_or_value doc) {
    return {std::move(doc)};
}
 
BSONCXX_INLINE concatenate_array concatenate(array::view_or_value array) {
    return {std::move(array)};
}
 
}  // namespace builder
BSONCXX_INLINE_NAMESPACE_END
}  // namespace bsoncxx
 
#include <bsoncxx/config/postlude.hpp>