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Fixed file_helper::split_by_extenstion and added more tests for it

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gabime
2017-12-22 18:37:51 +02:00
parent f257e4ea8c
commit f695e536dd
2 changed files with 55 additions and 96 deletions
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36
include/spdlog/details/file_helper.h
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@@ -109,27 +109,35 @@ public:
}
//
// return basename and extension:
// return file path and its extension:
//
// "mylog.txt" => ("mylog", ".txt")
// "mylog" => ("mylog", "")
// "mylog." => ("mylog.", "")
// "/dir1/dir2/mylog.txt" => ("/dir1/dir2/mylog", ".txt")
//
// the starting dot in filenames is ignored (hidden files):
//
// "my_folder/.mylog" => ("my_folder/.mylog")
// ".mylog" => (".mylog". "")
// "my_folder/.mylog" => ("my_folder/.mylog", "")
// "my_folder/.mylog.txt" => ("my_folder/.mylog", ".txt")
static std::tuple<filename_t, filename_t> split_by_extenstion(const filename_t& fname)
{
auto index = fname.rfind('.');
if (index != filename_t::npos && index != fname.size() - 1 &&index !=0 && fname[index - 1] != details::os::folder_sep)
{
auto index2 = fname.find(details::os::folder_sep, index);
if (index2 == fname.npos) {
return std::make_tuple(fname.substr(0, index), fname.substr(index));
}
}
return std::make_tuple(fname, std::string());
}
static std::tuple<filename_t, filename_t> split_by_extenstion(const spdlog::filename_t& fname)
{
auto ext_index = fname.rfind('.');
// no valid extension found - return whole path and empty string as extension
if (ext_index == filename_t::npos || ext_index == 0 || ext_index == fname.size() - 1)
return std::make_tuple(fname, spdlog::filename_t());
// treat casese like "/etc/rc.d/somelogfile or "/abc/.hiddenfile"
//auto folder_index = fname.find('\\', ext_index);
auto folder_index = fname.rfind(details::os::folder_sep);
if (folder_index != fname.npos && folder_index >= ext_index - 1)
return std::make_tuple(fname, spdlog::filename_t());
// finally - return a valid base and extnetion tuple
return std::make_tuple(fname.substr(0, ext_index), fname.substr(ext_index));
}
private:
FILE* _fd;
filename_t _filename;