eic-opticks/sysrap/SMeta.hh

0001 #pragma once
0002
0003 #include "SYSRAP_API_EXPORT.hh"
0004 #include "nlohmann/json.hpp"
0005 #include <iostream>
0006 #include "plog/Severity.h"
0007
0008
0009 /**
0010 SMeta
0011 =======
0012
0013 Lightweight metadata based on https://nlohmann.github.io/json/
0014 For a more heavy weight approach (with more historical baggage) see brap/BMeta.hpp
0015
0016 **/
0017
0018 struct SYSRAP_API SMeta
0019 {
0020    static SMeta* Load(const char* path);
0021    static SMeta* Load(const char* dir, const char* name);
0022    static const plog::Severity LEVEL ;
0023
0024    nlohmann::json js ;
0025    void save(const char* dir, const char* reldir, const char* name) const ;
0026    void save(const char* dir, const char* name) const ;
0027    void save(const char* path) const ;
0028
0029 };
0030
0031
0032 inline std::ostream& operator<<(std::ostream& os, const SMeta& sm)
0033 {
0034     os << sm.js ;
0035     return os;
0036 }
0037
0038
0039