1. 1
2. 2
3. 3
4. 4
5. 5
6. 6
7. 7
8. 8
9. 9
10. 10
11. 11
12. 12
13. 13
14. 14
15. 15
16. 16
17. 17
18. 18
19. 19
20. 20
21. 21
22. 22
23. 23
24. 24

// SPDX-FileCopyrightText: 2024 Shota FUJI <pockawoooh@gmail.com>
//
// SPDX-License-Identifier: Apache-2.0

import type { FileSystemWriter } from "./interface.ts";

const SEP = "/";

export class MemoryFsWriter implements FileSystemWriter {
	#files: Map<string, Uint8Array> = new Map();

	async write(
		path: readonly string[],
		content: Uint8Array,
	): Promise<void> {
		const key = path.join(SEP);

		this.#files.set(key, content);
	}

	get(path: readonly string[]): Uint8Array | null {
		return this.#files.get(path.join(SEP)) ?? null;
	}
}