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Something like this maybe?

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This commit is contained in:
goeiecool9999 2022-09-07 20:25:03 +02:00 • committed by klaas
parent 7a848be8a8
commit 3922ef5e85
8 changed files with 21 additions and 64 deletions
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53
src/Cafe/Filesystem/fscDeviceHostFS.cpp
View file

@ -1,6 +1,7 @@
#include "config/ActiveSettings.h"
#include "Cafe/Filesystem/fsc.h"
#include "Cafe/Filesystem/fscDeviceHostFS.h"
#include "Cafe/Filesystem/FSPath.h"
#include "Common/FileStream.h"
@ -157,7 +158,7 @@ bool FSCVirtualFile_Host::fscDirNext(FSCDirEntry* dirEntry)
return true;
}
FSCVirtualFile* FSCVirtualFile_Host::OpenFile(const fs::path& path, FSC_ACCESS_FLAG accessFlags, sint32& fscStatus)
FSCVirtualFile* FSCVirtualFile_Host::OpenFile(const FSPath& path, FSC_ACCESS_FLAG accessFlags, sint32& fscStatus)
{
if (!HAS_FLAG(accessFlags, FSC_ACCESS_FLAG::OPEN_FILE) && !HAS_FLAG(accessFlags, FSC_ACCESS_FLAG::OPEN_DIR))
cemu_assert_debug(false); // not allowed. At least one of both flags must be set
@ -226,55 +227,7 @@ class fscDeviceHostFSC : public fscDeviceC {
// todo: implement caching.
*fscStatus = FSC_STATUS_OK;
// explore directories recursively and find the matching cases.
std::filesystem::path path = pathString;
std::filesystem::path relPath = path.relative_path();
std::filesystem::path correctedPath = path.root_path();
// helper function to convert a path's alphabet characters to lowercase.
auto static lowercase_path = [](std::filesystem::path const & path)
{
std::wstring string = path.wstring();
for (auto& i : string)
{
i = std::isalpha(i) ? std::tolower(i) : i;
}
return string;
};
bool found;
for (auto const &it : relPath)
{
found = false;
std::error_code listErr;
for (auto const& dirEntry : std::filesystem::directory_iterator{correctedPath, listErr})
{
std::filesystem::path entryName = dirEntry.path().filename();
if (lowercase_path(entryName) == lowercase_path(it))
{
correctedPath /= entryName;
found = true;
break;
}
}
// if we can't iterate directory, just copy the original case.
if(listErr)
{
correctedPath /= it;
found = true;
}
if (!found)
break;
}
if(!found)
{
*fscStatus = FSC_STATUS_FILE_NOT_FOUND;
return nullptr;
}
FSPath correctedPath = FSPath::Convert(pathString);
return FSCVirtualFile_Host::OpenFile(correctedPath, accessFlags, *fscStatus);
}

3
src/Cafe/Filesystem/fscDeviceHostFS.h
View file

@ -1,9 +1,10 @@
#include "Cafe/Filesystem/fsc.h"
#include "FSPath.h"
class FSCVirtualFile_Host : public FSCVirtualFile
{
public:
static FSCVirtualFile* OpenFile(const fs::path& path, FSC_ACCESS_FLAG accessFlags, sint32& fscStatus);
static FSCVirtualFile* OpenFile(const FSPath& path, FSC_ACCESS_FLAG accessFlags, sint32& fscStatus);
~FSCVirtualFile_Host() override;
sint32 fscGetType() override;