filesystem: Use a std::string_view in OpenFile()
Rather than make a full copy of the path, we can just use a string view and truncate the viewed portion of the string instead of creating a totally new truncated string.
This commit is contained in:
parent
7c31661869
commit
15e0c4c4ec
|
@ -197,13 +197,16 @@ ResultCode VfsDirectoryServiceWrapper::RenameDirectory(const std::string& src_pa
|
|||
|
||||
ResultVal<FileSys::VirtualFile> VfsDirectoryServiceWrapper::OpenFile(const std::string& path_,
|
||||
FileSys::Mode mode) const {
|
||||
std::string path(FileUtil::SanitizePath(path_));
|
||||
auto npath = path;
|
||||
while (npath.size() > 0 && (npath[0] == '/' || npath[0] == '\\'))
|
||||
npath = npath.substr(1);
|
||||
const std::string path(FileUtil::SanitizePath(path_));
|
||||
std::string_view npath = path;
|
||||
while (!npath.empty() && (npath[0] == '/' || npath[0] == '\\')) {
|
||||
npath.remove_prefix(1);
|
||||
}
|
||||
|
||||
auto file = backing->GetFileRelative(npath);
|
||||
if (file == nullptr)
|
||||
if (file == nullptr) {
|
||||
return FileSys::ERROR_PATH_NOT_FOUND;
|
||||
}
|
||||
|
||||
if (mode == FileSys::Mode::Append) {
|
||||
return MakeResult<FileSys::VirtualFile>(
|
||||
|
|
Reference in New Issue