raw_string.hpp

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#pragma once
 
/// @file userver/formats/json/raw_string.hpp
/// @brief @copybrief formats::json::RawString
 
#include <string>
#include <string_view>
 
#include <userver/formats/json_fwd.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace formats::json {
 
/// @brief JSON fragment stored as text and written to output without re-encoding.
class RawString {
public:
    /// @brief Constructs from provided json object.
    /*implicit*/ RawString(const Value& value);
 
    /// @brief Constructs from provided json string. It is the user's
    /// responsibility to ensure that the input json string is valid.
    explicit RawString(std::string json) noexcept;
 
    /// @brief Constructs empty json object (`{}`).
    RawString() noexcept = default;
 
    RawString(RawString&&) noexcept = default;
    RawString(const RawString&) = default;
 
    RawString& operator=(RawString&&) noexcept = default;
    RawString& operator=(const RawString&) = default;
 
    /// @brief Returns view to json
    std::string_view GetView() const noexcept;
 
    friend bool operator==(const RawString& lhs, const RawString& rhs) noexcept {
        return lhs.GetView() == rhs.GetView();
    }
 
private:
    std::string json_;
};
 
void WriteToStream(const RawString& value, StringBuilder& sw);
 
Value Serialize(const RawString& json, formats::serialize::To<Value>);
 
RawString Parse(const Value& value, formats::parse::To<RawString>);
 
}  // namespace formats::json
 
USERVER_NAMESPACE_END