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- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.tsConfigLoader = tsConfigLoader;
- exports.walkForTsConfig = walkForTsConfig;
- var path = _interopRequireWildcard(require("path"));
- var fs = _interopRequireWildcard(require("fs"));
- var _utilsBundle = require("../utilsBundle");
- function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
- function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
- /**
- * The MIT License (MIT)
- *
- * Copyright (c) 2016 Jonas Kello
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
- /* eslint-disable */
- /**
- * Typing for the parts of tsconfig that we care about
- */
- function tsConfigLoader({
- cwd
- }) {
- const loadResult = loadSyncDefault(cwd);
- loadResult.serialized = JSON.stringify(loadResult);
- return loadResult;
- }
- function loadSyncDefault(cwd) {
- var _config$compilerOptio;
- // Tsconfig.loadSync uses path.resolve. This is why we can use an absolute path as filename
- const configPath = resolveConfigPath(cwd);
- if (!configPath) {
- return {
- tsConfigPath: undefined,
- baseUrl: undefined,
- paths: undefined,
- serialized: undefined,
- allowJs: false
- };
- }
- const config = loadTsconfig(configPath);
- return {
- tsConfigPath: configPath,
- baseUrl: config && config.compilerOptions && config.compilerOptions.baseUrl,
- paths: config && config.compilerOptions && config.compilerOptions.paths,
- serialized: undefined,
- allowJs: !!(config !== null && config !== void 0 && (_config$compilerOptio = config.compilerOptions) !== null && _config$compilerOptio !== void 0 && _config$compilerOptio.allowJs)
- };
- }
- function resolveConfigPath(cwd) {
- if (fs.statSync(cwd).isFile()) {
- return path.resolve(cwd);
- }
- const configAbsolutePath = walkForTsConfig(cwd);
- return configAbsolutePath ? path.resolve(configAbsolutePath) : undefined;
- }
- function walkForTsConfig(directory, existsSync = fs.existsSync) {
- const tsconfigPath = path.join(directory, "./tsconfig.json");
- if (existsSync(tsconfigPath)) {
- return tsconfigPath;
- }
- const jsconfigPath = path.join(directory, "./jsconfig.json");
- if (existsSync(jsconfigPath)) {
- return jsconfigPath;
- }
- const parentDirectory = path.join(directory, "../");
- // If we reached the top
- if (directory === parentDirectory) {
- return undefined;
- }
- return walkForTsConfig(parentDirectory, existsSync);
- }
- function loadTsconfig(configFilePath) {
- var _config$compilerOptio2;
- if (!fs.existsSync(configFilePath)) {
- return undefined;
- }
- const configString = fs.readFileSync(configFilePath, 'utf-8');
- const cleanedJson = StripBom(configString);
- const parsedConfig = _utilsBundle.json5.parse(cleanedJson);
- let config = {};
- const extendsArray = Array.isArray(parsedConfig.extends) ? parsedConfig.extends : parsedConfig.extends ? [parsedConfig.extends] : [];
- for (let extendedConfig of extendsArray) {
- if (typeof extendedConfig === "string" && extendedConfig.indexOf(".json") === -1) {
- extendedConfig += ".json";
- }
- const currentDir = path.dirname(configFilePath);
- let extendedConfigPath = path.join(currentDir, extendedConfig);
- if (extendedConfig.indexOf("/") !== -1 && extendedConfig.indexOf(".") !== -1 && !fs.existsSync(extendedConfigPath)) {
- extendedConfigPath = path.join(currentDir, "node_modules", extendedConfig);
- }
- const base = loadTsconfig(extendedConfigPath) || {};
- // baseUrl should be interpreted as relative to the base tsconfig,
- // but we need to update it so it is relative to the original tsconfig being loaded
- if (base.compilerOptions && base.compilerOptions.baseUrl) {
- const extendsDir = path.dirname(extendedConfig);
- base.compilerOptions.baseUrl = path.join(extendsDir, base.compilerOptions.baseUrl);
- }
- config = mergeConfigs(config, base);
- }
- config = mergeConfigs(config, parsedConfig);
- // The only top-level property that is excluded from inheritance is "references".
- // https://www.typescriptlang.org/tsconfig#extends
- config.references = parsedConfig.references;
- if (path.basename(configFilePath) === 'jsconfig.json' && ((_config$compilerOptio2 = config.compilerOptions) === null || _config$compilerOptio2 === void 0 ? void 0 : _config$compilerOptio2.allowJs) === undefined) {
- config.compilerOptions = config.compilerOptions || {};
- config.compilerOptions.allowJs = true;
- }
- return config;
- }
- function mergeConfigs(base, override) {
- return {
- ...base,
- ...override,
- compilerOptions: {
- ...base.compilerOptions,
- ...override.compilerOptions
- }
- };
- }
- function StripBom(string) {
- if (typeof string !== 'string') {
- throw new TypeError(`Expected a string, got ${typeof string}`);
- }
- // Catches EFBBBF (UTF-8 BOM) because the buffer-to-string
- // conversion translates it to FEFF (UTF-16 BOM).
- if (string.charCodeAt(0) === 0xFEFF) {
- return string.slice(1);
- }
- return string;
- }
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