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fix split_by_extenstion parse error extenstion

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Force Charlie 2017-12-22 17:52:50 +08:00
parent c060a10c10
commit 42e5d98a48
2 changed files with 22 additions and 7 deletions
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13
include/spdlog/details/file_helper.h
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@ -118,17 +118,18 @@ public:
//
// "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('.');
bool found_ext = index != filename_t::npos && index !=0 && fname[index - 1] != details::os::folder_sep;
if (found_ext)
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));
else
return std::make_tuple(fname, filename_t());
}
}
return std::make_tuple(fname, std::string());
}
private:
FILE* _fd;
filename_t _filename;

14
tests/file_helper.cpp
View File

@ -145,5 +145,19 @@ TEST_CASE("file_helper_split_by_extenstion7", "[file_helper::split_by_extenstion
}
TEST_CASE("file_helper_split_by_extenstion8", "[file_helper::split_by_extenstion(hidden_file)]]")
{
#ifdef _WIN32
auto filename = "folder.ext\\mylog";
auto expected_basename = "folder.ext\\mylog";
#else
auto filename = "folder.ext/mylog";
auto expected_basename = "folder.ext/mylog";
#endif
std::string basename, ext;
std::tie(basename, ext) = file_helper::split_by_extenstion(filename);
REQUIRE(basename == expected_basename);
REQUIRE(ext == "");
}