lokinet/libabyss/include/abyss/json.hpp

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#ifndef __ABYSS_JSON_JSON_HPP
#define __ABYSS_JSON_JSON_HPP
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#include <memory>
//#if __cplusplus >= 201703L
#if 0
#include <unordered_map>
#include <any>
namespace abyss
{
namespace json
{
using Object = std::unordered_map< std::string, std::any >;
}
} // namespace abyss
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#else
#include <rapidjson/document.h>
namespace abyss
{
namespace json
{
using Document = rapidjson::Document;
using Value = rapidjson::Value;
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} // namespace json
} // namespace abyss
#endif
namespace abyss
{
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#if __cplusplus >= 201703L
using string_view = std::string_view;
#else
using string_view = std::string;
#endif
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namespace json
{
struct IParser
{
virtual ~IParser(){};
/// result from feeding data to parser
enum Result
{
/// we need more data to finish parsing
eNeedData,
/// we have parsed the object fully
eDone,
/// we have a parsing syntax error
eParseError
};
/// feed data to parser return true if successful
virtual bool
FeedData(const char *buf, size_t sz) = 0;
/// parse internal buffer
virtual Result
Parse(Document &obj) const = 0;
};
/// create new parser
IParser *
MakeParser(size_t contentSize);
void
ToString(const json::Document &obj, std::string &out);
} // namespace json
} // namespace abyss
#endif