46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
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import { TextFile, TextFileSync } from './TextFile.js';
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export class DataFile {
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#adapter;
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#parse;
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#stringify;
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constructor(filename, { parse, stringify, }) {
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this.#adapter = new TextFile(filename);
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this.#parse = parse;
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this.#stringify = stringify;
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}
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async read() {
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const data = await this.#adapter.read();
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if (data === null) {
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return null;
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}
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else {
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return this.#parse(data);
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}
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}
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write(obj) {
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return this.#adapter.write(this.#stringify(obj));
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}
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}
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export class DataFileSync {
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#adapter;
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#parse;
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#stringify;
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constructor(filename, { parse, stringify, }) {
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this.#adapter = new TextFileSync(filename);
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this.#parse = parse;
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this.#stringify = stringify;
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}
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read() {
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const data = this.#adapter.read();
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if (data === null) {
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return null;
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}
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else {
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return this.#parse(data);
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}
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}
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write(obj) {
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this.#adapter.write(this.#stringify(obj));
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}
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}
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