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FSC: Refactor FileTree and remove redundant path parser class

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This commit is contained in:
Exzap 2022-09-09 03:14:21 +02:00
parent b8462cec8b
commit 1ce629126a
3 changed files with 61 additions and 245 deletions
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12
src/Cafe/Filesystem/fscDeviceRedirect.cpp
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@ -9,23 +9,22 @@ struct RedirectEntry
sint32 priority;
};
FileTree<RedirectEntry, false> redirectTree;
FSAFileTree<RedirectEntry> redirectTree;
void fscDeviceRedirect_add(std::string_view virtualSourcePath, const fs::path& targetFilePath, sint32 priority)
{
std::wstring virtualSourcePathW = boost::nowide::widen(std::string(virtualSourcePath));
// check if source already has a redirection
RedirectEntry* existingEntry;
if (redirectTree.getFile(virtualSourcePathW, existingEntry))
if (redirectTree.getFile(virtualSourcePath, existingEntry))
{
if (existingEntry->priority >= priority)
return; // dont replace entries with equal or higher priority
// unregister existing entry
redirectTree.removeFile(virtualSourcePathW.c_str());
redirectTree.removeFile(virtualSourcePath);
delete existingEntry;
}
RedirectEntry* entry = new RedirectEntry(targetFilePath, priority);
redirectTree.addFile(virtualSourcePathW.c_str(), entry);
redirectTree.addFile(virtualSourcePath, entry);
}
class fscDeviceTypeRedirect : public fscDeviceC
@ -33,7 +32,8 @@ class fscDeviceTypeRedirect : public fscDeviceC
FSCVirtualFile* fscDeviceOpenByPath(std::wstring_view pathW, FSC_ACCESS_FLAG accessFlags, void* ctx, sint32* fscStatus) override
{
RedirectEntry* redirectionEntry;
if (redirectTree.getFile(pathW, redirectionEntry))
std::string pathTmp = boost::nowide::narrow(pathW);
if (redirectTree.getFile(pathTmp, redirectionEntry))
return FSCVirtualFile_Host::OpenFile(redirectionEntry->dstPath, accessFlags, *fscStatus);
return nullptr;
}