single_context.hpp

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// Copyright 2009-present 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/builder/stream/single_context-fwd.hpp>
 
#include <bsoncxx/builder/core.hpp>
#include <bsoncxx/builder/stream/array_context.hpp>
#include <bsoncxx/builder/stream/key_context.hpp>
#include <bsoncxx/builder/stream/value_context.hpp>
 
#include <bsoncxx/config/prelude.hpp>
 
namespace bsoncxx {
namespace v_noabi {
namespace builder {
namespace stream {

class single_context {
   public:
    single_context(core* core) : _core(core) {}

    key_context<> operator<<(open_document_type) {
        _core->open_document();
 
        return wrap_document();
    }
    single_context(core* core) : _core(core) {} {…}

    array_context<> operator<<(open_array_type) {
        _core->open_array();
 
        return wrap_array();
    }

    template <class T>
    void operator<<(T&& t) {
        _core->append(std::forward<T>(t));
    }
    void operator<<(T&& t) {…}
 
   private:
    array_context<> wrap_array() {
        return array_context<>(_core);
    }
 
    key_context<> wrap_document() {
        return key_context<>(_core);
    }
 
    core* _core;
};
class single_context {…};

template <class T>
array_context<T>::operator single_context() {
    return single_context(_core);
}
array_context<T>::operator single_context() {…}

template <class T>
value_context<T>::operator single_context() {
    return single_context(_core);
}
value_context<T>::operator single_context() {…}
 
} // namespace stream
} // namespace builder
} // namespace v_noabi
} // namespace bsoncxx
 
#include <bsoncxx/config/postlude.hpp>