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Code Issues Releases Wiki Activity

File.cpp: revert get_parent_dir change

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Eladash 2023-06-24 09:59:20 +03:00 committed by Ivan
parent 0a0ef50caf
commit bcbce5dd48
2 changed files with 41 additions and 12 deletions
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51
Utilities/File.cpp
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@ -387,24 +387,53 @@ shared_ptr<fs::device_base> fs::set_virtual_device(const std::string& name, shar
std::string fs::get_parent_dir(std::string_view path, u32 parent_level)
{
std::string normalized_path = std::filesystem::path(path).lexically_normal().string();
std::string_view result = path;
#ifdef _WIN32
std::replace(normalized_path.begin(), normalized_path.end(), '\\', '/');
#endif
// Number of path components to remove
usz to_remove = parent_level;
if (normalized_path.ends_with('/'))
normalized_path.pop_back();
while (parent_level--)
while (to_remove--)
{
if (const auto pos = normalized_path.find_last_of('/'); pos != umax)
normalized_path = normalized_path.substr(0, pos);
// Trim contiguous delimiters at the end
if (usz sz = result.find_last_not_of(delim) + 1)
{
result = result.substr(0, sz);
}
else
{
return "/";
}
const auto elem = result.substr(result.find_last_of(delim) + 1);
if (elem.empty() || elem.size() == result.size())
{
break;
}
return normalized_path.empty() ? "/" : normalized_path;
if (elem == ".")
{
to_remove += 1;
}
if (elem == "..")
{
to_remove += 2;
}
result.remove_suffix(elem.size());
}
if (usz sz = result.find_last_not_of(delim) + 1)
{
result = result.substr(0, sz);
}
else
{
return "/";
}
return std::string{result};
}
bool fs::stat(const std::string& path, stat_t& info)

2
Utilities/File.h
View File

@ -165,7 +165,7 @@ namespace fs
// Set virtual device with specified name (nullptr for deletion)
shared_ptr<device_base> set_virtual_device(const std::string& name, shared_ptr<device_base> device);
// Try to get normalized parent directory
// Try to get parent directory
std::string get_parent_dir(std::string_view path, u32 parent_level = 1);
// Get file information