FileResolver.hh

 
#ifndef GRAMODS_CORE_FILERESOLVER
#define GRAMODS_CORE_FILERESOLVER
 
#include <gmCore/config.hh>
 
#include <filesystem>
 
BEGIN_NAMESPACE_GMCORE;
 
class FileResolver {
 
private:
  FileResolver();
  virtual ~FileResolver();
 
public:
  enum struct Check {
    None,         //< Perform no check
    ReadableFile, //< Check if file and readable
    WritableFile  //< Check if file and writable
  };
 
  bool readUrnFile(std::filesystem::path urn_file);
 
  std::filesystem::path resolve(std::string, Check check = Check::None);
 
  std::filesystem::path resolve(std::filesystem::path path,
                                Check check = Check::None) {
    return resolve(path.u8string(), check);
  }
 
  static std::filesystem::path getPathToExecutable();
 
  static FileResolver * getDefault() {
    static FileResolver default_resolver;
    return &default_resolver;
  }
 
private:
  struct Impl;
  std::unique_ptr<Impl> _impl;
};
 
END_NAMESPACE_GMCORE;
 
#endif