flying-hero
96f6318101
新增: - backend/venv/ - Python 虚拟环境 - backend/start.sh - 启动脚本（使用虚拟环境） - backend/requirements.txt - 依赖列表 - .gitignore - 忽略虚拟环境和缓存文件 说明: - 每个项目使用独立虚拟环境 - 避免依赖冲突 - 启动脚本自动创建和激活虚拟环境
53 lines
1.5 KiB
JavaScript
53 lines
1.5 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Natsu @xiaoxiaojx
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*/
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"use strict";
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const stripJsonComments = require("./strip-json-comments");
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/** @typedef {import("../Resolver").FileSystem} FileSystem */
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/**
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* @typedef {object} ReadJsonOptions
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* @property {boolean=} stripComments Whether to strip JSONC comments
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*/
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/**
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* Read and parse JSON file (supports JSONC with comments)
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* @template T
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* @param {FileSystem} fileSystem the file system
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* @param {string} jsonFilePath absolute path to JSON file
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* @param {ReadJsonOptions} options Options
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* @returns {Promise<T>} parsed JSON content
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*/
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async function readJson(fileSystem, jsonFilePath, options = {}) {
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const { stripComments = false } = options;
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const { readJson } = fileSystem;
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if (readJson && !stripComments) {
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return new Promise((resolve, reject) => {
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readJson(jsonFilePath, (err, content) => {
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if (err) return reject(err);
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resolve(/** @type {T} */ (content));
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});
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});
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}
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const buf = await new Promise((resolve, reject) => {
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fileSystem.readFile(jsonFilePath, (err, data) => {
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if (err) return reject(err);
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resolve(data);
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});
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});
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const jsonText = /** @type {string} */ (buf.toString());
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// Strip comments to support JSONC (e.g., tsconfig.json with comments)
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const jsonWithoutComments = stripComments
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? stripJsonComments(jsonText, { trailingCommas: true, whitespace: true })
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: jsonText;
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return JSON.parse(jsonWithoutComments);
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}
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module.exports.readJson = readJson;
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