view_or_value.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 <string>
 
#include <bsoncxx/stdx/string_view.hpp>
#include <bsoncxx/view_or_value.hpp>
 
#include <bsoncxx/config/prelude.hpp>
 
namespace bsoncxx {
BSONCXX_INLINE_NAMESPACE_BEGIN
namespace string {
 
class BSONCXX_API view_or_value : public bsoncxx::view_or_value<stdx::string_view, std::string> {
   public:
    using bsoncxx::view_or_value<stdx::string_view, std::string>::view_or_value;
 
    BSONCXX_INLINE view_or_value() = default;
 
    BSONCXX_INLINE view_or_value(const char* str)
        : bsoncxx::view_or_value<stdx::string_view, std::string>(stdx::string_view(str)) {}
 
    BSONCXX_INLINE view_or_value(const std::string& str)
        : bsoncxx::view_or_value<stdx::string_view, std::string>(stdx::string_view(str)) {}
 
    view_or_value terminated() const;
 
    const char* data() const;
};
 
BSONCXX_INLINE bool operator==(const view_or_value& lhs, const char* rhs) {
    return lhs.view() == stdx::string_view(rhs);
}
 
BSONCXX_INLINE bool operator!=(const view_or_value& lhs, const char* rhs) {
    return !(lhs == rhs);
}
 
BSONCXX_INLINE bool operator==(const char* lhs, const view_or_value& rhs) {
    return rhs == lhs;
}
 
BSONCXX_INLINE bool operator!=(const char* lhs, const view_or_value& rhs) {
    return !(rhs == lhs);
}
 
}  // namespace string
BSONCXX_INLINE_NAMESPACE_END
}  // namespace bsoncxx
 
#include <bsoncxx/config/postlude.hpp>