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57 lines
1.5 KiB
TypeScript
57 lines
1.5 KiB
TypeScript
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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type Replacer = (key: string, value: any) => any;
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export interface WriteJsonOptions extends Deno.WriteFileOptions {
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replacer?: Array<number | string> | Replacer;
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spaces?: number | string;
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}
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function serialize(
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filePath: string,
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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object: any,
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options: WriteJsonOptions,
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): string {
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try {
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const jsonString = JSON.stringify(
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object,
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options.replacer as string[],
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options.spaces,
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);
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return `${jsonString}\n`;
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} catch (err) {
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err.message = `${filePath}: ${err.message}`;
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throw err;
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}
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}
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/* Writes an object to a JSON file. */
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export async function writeJson(
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filePath: string,
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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object: any,
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options: WriteJsonOptions = {},
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): Promise<void> {
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const jsonString = serialize(filePath, object, options);
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await Deno.writeTextFile(filePath, jsonString, {
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append: options.append,
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create: options.create,
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mode: options.mode,
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});
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}
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/* Writes an object to a JSON file. */
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export function writeJsonSync(
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filePath: string,
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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object: any,
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options: WriteJsonOptions = {},
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): void {
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const jsonString = serialize(filePath, object, options);
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Deno.writeTextFileSync(filePath, jsonString, {
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append: options.append,
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create: options.create,
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mode: options.mode,
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});
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}
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