Meojson

meojson in MaaFramework

meojson is a header-only, zero-dependency C++ JSON library. In MaaFramework it lives at source/MaaUtils/include/meojson/ and is included via <meojson/json.hpp>.

Core Types

Type	Description
json::value	Universal JSON value (null/bool/number/string/array/object)
json::array	JSON array, wraps std::vector<json::value>
json::object	JSON object, wraps std::map<std::string, json::value>

Parsing

#include <meojson/json.hpp>

// From string — returns std::optional<json::value>
auto opt = json::parse(str);
if (!opt) { /* parse failed */ }

// From file
auto opt = json::open("/path/to/file.json");

// JSONC (with comments)
auto opt = json::parsec(str);

// From istream
auto opt = json::parse(istream, /*check_bom=*/false, /*with_comments=*/false);