uriUtils.cc

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#include "Alignment/Geners/interface/IOException.hh"
#include <cassert>
#include <cstring>
 
#include "Alignment/Geners/interface/uriUtils.hh"
 
namespace gs {
  std::string localFileURI(const char *filename) {
    assert(filename);
    if (strlen(filename) == 0)
      throw gs::IOInvalidArgument("In gs::localFileURI: empty file name");
    std::string uri("file://");
    if (filename[0] != '/')
      uri += "./";
    uri += filename;
    return uri;
  }
 
  std::string fileTail(const char *filename) {
    assert(filename);
    const char *progname = std::strrchr(filename, '/');
    if (progname)
      ++progname;
    else
      progname = filename;
    return std::string(progname);
  }
 
  std::string fileDirname(const char *filename) {
    assert(filename);
    const char *progname = std::strrchr(filename, '/');
    if (progname)
      return std::string(filename, progname - filename);
    else
      return std::string(".");
  }
 
  std::string joinDir1WithName2(const char *fname1, const char *fname2) {
    std::string res(fileDirname(fname1));
    res += '/';
    res += fileTail(fname2);
    return res;
  }
}  // namespace gs