eic-opticks/sysrap/SMeta.cc

0001 #include <iostream>
0002 #include <sstream>
0003 #include <fstream>
0004
0005 #include "SMeta.hh"
0006 #include "SPath.hh"
0007 #include "SLOG.hh"
0008
0009 const plog::Severity SMeta::LEVEL = SLOG::EnvLevel("SMeta", "DEBUG");
0010
0011
0012
0013 SMeta* SMeta::Load(const char* dir, const char* name) // static
0014 {
0015     int create_dirs = 0 ; // 0:nop
0016     const char* path = SPath::Resolve(dir, name, create_dirs);
0017     return Load(path);
0018 }
0019
0020 SMeta* SMeta::Load(const char* path) // static
0021 {
0022     std::ifstream in(path, std::ios::in);
0023     if(!in.is_open())
0024     {
0025         LOG(fatal) << "failed to open " << path ;
0026         return nullptr;
0027     }
0028
0029     SMeta* sm = new SMeta ;
0030     in >> sm->js ;
0031
0032     return sm ;
0033 }
0034
0035
0036
0037
0038
0039 void SMeta::save(const char* dir, const char* reldir, const char* name) const
0040 {
0041     bool create_dirs = 1 ;  // 1:filepath
0042     const char* path = SPath::Resolve(dir, reldir, name, create_dirs);
0043     save(path);
0044 }
0045 void SMeta::save(const char* dir, const char* name) const
0046 {
0047     bool create_dirs = 1 ;  // 1:filepath
0048     const char* path = SPath::Resolve(dir, name, create_dirs);
0049     save(path);
0050 }
0051 void SMeta::save(const char* path) const
0052 {
0053     std::ofstream out(path, std::ios::out);
0054     if(!out.is_open())
0055     {
0056         LOG(fatal) << "SMeta::save failed to open (directories must exist already unlike with BMeta)" << path ;
0057         return ;
0058     }
0059     out << js ;
0060     out.close();
0061 }
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0065