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Core/VirtualDirectory: Handle physical directories as virtual directories

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This commit is contained in:
SirLynix
2022-07-07 08:50:03 +02:00
parent e7f4714747
commit 2229dfd6e5
3 changed files with 89 additions and 26 deletions
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26
include/Nazara/Core/VirtualDirectory.hpp
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@@ -30,8 +30,9 @@ namespace Nz
struct FileContentEntry;
struct PhysicalDirectoryEntry;
struct PhysicalFileEntry;
struct VirtualDirectoryEntry;
using Entry = std::variant<DataPointerEntry, DirectoryEntry, FileContentEntry, PhysicalDirectoryEntry, PhysicalFileEntry>;
using Entry = std::variant<DataPointerEntry, FileContentEntry, PhysicalDirectoryEntry, PhysicalFileEntry, VirtualDirectoryEntry>;
inline VirtualDirectory(std::weak_ptr<VirtualDirectory> parentDirectory = {});
inline VirtualDirectory(std::filesystem::path physicalPath, std::weak_ptr<VirtualDirectory> parentDirectory = {});
@@ -45,12 +46,13 @@ namespace Nz
template<typename F> void Foreach(F&& callback, bool includeDots = false);
template<typename F> bool GetDirectoryEntry(std::string_view path, F&& callback);
template<typename F> bool GetEntry(std::string_view path, F&& callback);
template<typename F> bool GetFileContent(std::string_view path, F&& callback);
inline bool IsUprootAllowed() const;
inline DirectoryEntry& StoreDirectory(std::string_view path, VirtualDirectoryPtr directory);
inline VirtualDirectoryEntry& StoreDirectory(std::string_view path, VirtualDirectoryPtr directory);
inline PhysicalDirectoryEntry& StoreDirectory(std::string_view path, std::filesystem::path directoryPath);
inline FileContentEntry& StoreFile(std::string_view path, std::vector<UInt8> file);
inline PhysicalFileEntry& StoreFile(std::string_view path, std::filesystem::path filePath);
@@ -59,32 +61,38 @@ namespace Nz
VirtualDirectory& operator=(const VirtualDirectory&) = delete;
VirtualDirectory& operator=(VirtualDirectory&&) = delete;
// File entries
struct DataPointerEntry
{
const void* data;
std::size_t size;
};
struct DirectoryEntry
{
VirtualDirectoryPtr directory;
};
struct FileContentEntry
{
std::vector<UInt8> data;
};
struct PhysicalDirectoryEntry
struct PhysicalFileEntry
{
std::filesystem::path filePath;
};
struct PhysicalFileEntry
// Directory entries
struct DirectoryEntry
{
VirtualDirectoryPtr directory;
};
struct PhysicalDirectoryEntry : DirectoryEntry
{
std::filesystem::path filePath;
};
struct VirtualDirectoryEntry : DirectoryEntry
{
};
private:
template<typename F> bool GetEntryInternal(std::string_view name, F&& callback);
inline bool CreateOrRetrieveDirectory(std::string_view path, std::shared_ptr<VirtualDirectory>& directory, std::string_view& entryName);