db.hpp File Reference

A database that interfaces with nlohmann json. More...

#include <filesystem>
#include <fstream>
#include <nlohmann/json.hpp>
#include <variant>
#include "../std/expected.hpp"
#include "../std/concept.hpp"
#include "../macro.hpp"

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Classes
class	ns_db::Db
	A type-safe wrapper around nlohmann::json for database operations. More...

Namespaces
namespace	ns_db
	JSON-based configuration database layer.

Concepts
concept	ns_db::anonymous_namespace{db.hpp}::IsString

Typedefs
using	ns_db::object_t = nlohmann::basic_json<>::object_t
using	ns_db::anonymous_namespace{db.hpp}::json_t = nlohmann::json
using	ns_db::KeyType = json_t::value_t

Functions
std::ostream &	ns_db::operator<< (std::ostream &os, Db const &db)
	Outputs the JSON data to an output stream.
Value< Db >	ns_db::read_file (fs::path const &path_file_db)
	Deserializes a JSON file into a Db object.
Value< void >	ns_db::write_file (fs::path const &path_file_db, Db &db)
	Serializes a Db object and writes it to a JSON file.
template<ns_concept::StringRepresentable S>
Value< Db >	ns_db::from_string (S &&s)
	Parses a JSON string and creates a Db object.

Detailed Description

A database that interfaces with nlohmann json.

Author

Ruan Formigoni

Copyright

Copyright (c) 2025 Ruan Formigoni

Definition in file db.hpp.