suyu/src/core/file_sys/vfs/vfs_cached.cpp

66 lignes
1.7 KiB
C++

// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/file_sys/vfs/vfs_cached.h"
#include "core/file_sys/vfs/vfs_types.h"
namespace FileSys {
CachedVfsDirectory::CachedVfsDirectory(VirtualDir&& source_dir)
: name(source_dir->GetName()), parent(source_dir->GetParentDirectory()) {
for (auto& dir : source_dir->GetSubdirectories()) {
dirs.emplace(dir->GetName(), std::make_shared<CachedVfsDirectory>(std::move(dir)));
}
for (auto& file : source_dir->GetFiles()) {
files.emplace(file->GetName(), std::move(file));
}
}
CachedVfsDirectory::~CachedVfsDirectory() = default;
VirtualFile CachedVfsDirectory::GetFile(std::string_view file_name) const {
auto it = files.find(file_name);
if (it != files.end()) {
return it->second;
}
return nullptr;
}
VirtualDir CachedVfsDirectory::GetSubdirectory(std::string_view dir_name) const {
auto it = dirs.find(dir_name);
if (it != dirs.end()) {
return it->second;
}
return nullptr;
}
std::vector<VirtualFile> CachedVfsDirectory::GetFiles() const {
std::vector<VirtualFile> out;
out.reserve(files.size());
for (const auto& [_, file] : files) {
out.push_back(file);
}
return out;
}
std::vector<VirtualDir> CachedVfsDirectory::GetSubdirectories() const {
std::vector<VirtualDir> out;
out.reserve(dirs.size());
for (auto& [_, dir] : dirs) {
out.push_back(dir);
}
return out;
}
std::string CachedVfsDirectory::GetName() const {
return name;
}
VirtualDir CachedVfsDirectory::GetParentDirectory() const {
return parent;
}
} // namespace FileSys