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components/filesystem/src/std_filesystem.hpp

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+/* Copyright (c) 2024, Thomas Atkinson
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 the "License";
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "filesystem/filesystem.hpp"
+
+#include <filesystem>
+
+namespace vkb
+{
+namespace filesystem
+{
+class StdFileSystem final : public FileSystem
+{
+  public:
+	StdFileSystem(Path external_storage_directory = std::filesystem::current_path(), Path temp_directory = std::filesystem::temp_directory_path()) :
+	    _external_storage_directory(std::move(external_storage_directory)),
+	    _temp_directory(std::move(temp_directory))
+	{}
+
+	virtual ~StdFileSystem() = default;
+
+	FileStat stat_file(const Path &path) override;
+
+	bool is_file(const Path &path) override;
+
+	bool is_directory(const Path &path) override;
+
+	bool exists(const Path &path) override;
+
+	bool create_directory(const Path &path) override;
+
+	std::vector<uint8_t> read_chunk(const Path &path, size_t offset, size_t count) override;
+
+	void write_file(const Path &path, const std::vector<uint8_t> &data) override;
+
+	virtual void remove(const Path &path) override;
+
+	virtual void set_external_storage_directory(const std::string &dir) override;
+
+	const Path &external_storage_directory() const override;
+
+	const Path &temp_directory() const override;
+
+  private:
+	Path _external_storage_directory;
+	Path _temp_directory;
+};
+}        // namespace filesystem
+}        // namespace vkb