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1089 lines
31 KiB
1089 lines
31 KiB
'use strict'; |
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|
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Object.defineProperty(exports, '__esModule', { value: true }); |
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var path = require('path'); |
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var builtinList = require('builtin-modules'); |
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var deepMerge = require('deepmerge'); |
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var isModule = require('is-module'); |
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var fs = require('fs'); |
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var util = require('util'); |
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var url = require('url'); |
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var resolve = require('resolve'); |
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var pluginutils = require('@rollup/pluginutils'); |
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|
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function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; } |
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var path__default = /*#__PURE__*/_interopDefaultLegacy(path); |
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var builtinList__default = /*#__PURE__*/_interopDefaultLegacy(builtinList); |
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var deepMerge__default = /*#__PURE__*/_interopDefaultLegacy(deepMerge); |
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var isModule__default = /*#__PURE__*/_interopDefaultLegacy(isModule); |
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var fs__default = /*#__PURE__*/_interopDefaultLegacy(fs); |
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var resolve__default = /*#__PURE__*/_interopDefaultLegacy(resolve); |
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|
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const access = util.promisify(fs__default['default'].access); |
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const readFile = util.promisify(fs__default['default'].readFile); |
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const realpath = util.promisify(fs__default['default'].realpath); |
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const stat = util.promisify(fs__default['default'].stat); |
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async function exists(filePath) { |
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try { |
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await access(filePath); |
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return true; |
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} catch { |
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return false; |
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} |
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} |
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|
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const onError = (error) => { |
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if (error.code === 'ENOENT') { |
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return false; |
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} |
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throw error; |
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}; |
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|
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const makeCache = (fn) => { |
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const cache = new Map(); |
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const wrapped = async (param, done) => { |
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if (cache.has(param) === false) { |
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cache.set( |
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param, |
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fn(param).catch((err) => { |
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cache.delete(param); |
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throw err; |
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}) |
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); |
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} |
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|
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try { |
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const result = cache.get(param); |
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const value = await result; |
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return done(null, value); |
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} catch (error) { |
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return done(error); |
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} |
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}; |
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|
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wrapped.clear = () => cache.clear(); |
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|
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return wrapped; |
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}; |
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|
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const isDirCached = makeCache(async (file) => { |
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try { |
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const stats = await stat(file); |
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return stats.isDirectory(); |
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} catch (error) { |
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return onError(error); |
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} |
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}); |
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|
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const isFileCached = makeCache(async (file) => { |
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try { |
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const stats = await stat(file); |
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return stats.isFile(); |
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} catch (error) { |
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return onError(error); |
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} |
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}); |
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|
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const readCachedFile = makeCache(readFile); |
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|
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// returns the imported package name for bare module imports |
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function getPackageName(id) { |
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if (id.startsWith('.') || id.startsWith('/')) { |
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return null; |
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} |
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|
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const split = id.split('/'); |
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// @my-scope/my-package/foo.js -> @my-scope/my-package |
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// @my-scope/my-package -> @my-scope/my-package |
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if (split[0][0] === '@') { |
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return `${split[0]}/${split[1]}`; |
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} |
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|
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// my-package/foo.js -> my-package |
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// my-package -> my-package |
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return split[0]; |
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} |
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|
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function getMainFields(options) { |
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let mainFields; |
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if (options.mainFields) { |
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({ mainFields } = options); |
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} else { |
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mainFields = ['module', 'main']; |
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} |
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if (options.browser && mainFields.indexOf('browser') === -1) { |
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return ['browser'].concat(mainFields); |
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} |
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if (!mainFields.length) { |
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throw new Error('Please ensure at least one `mainFields` value is specified'); |
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} |
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return mainFields; |
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} |
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|
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function getPackageInfo(options) { |
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const { |
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cache, |
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extensions, |
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pkg, |
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mainFields, |
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preserveSymlinks, |
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useBrowserOverrides, |
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rootDir, |
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ignoreSideEffectsForRoot |
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} = options; |
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let { pkgPath } = options; |
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|
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if (cache.has(pkgPath)) { |
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return cache.get(pkgPath); |
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} |
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|
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// browserify/resolve doesn't realpath paths returned in its packageFilter callback |
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if (!preserveSymlinks) { |
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pkgPath = fs.realpathSync(pkgPath); |
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} |
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|
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const pkgRoot = path.dirname(pkgPath); |
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|
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const packageInfo = { |
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// copy as we are about to munge the `main` field of `pkg`. |
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packageJson: { ...pkg }, |
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|
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// path to package.json file |
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packageJsonPath: pkgPath, |
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|
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// directory containing the package.json |
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root: pkgRoot, |
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|
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// which main field was used during resolution of this module (main, module, or browser) |
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resolvedMainField: 'main', |
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|
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// whether the browser map was used to resolve the entry point to this module |
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browserMappedMain: false, |
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|
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// the entry point of the module with respect to the selected main field and any |
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// relevant browser mappings. |
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resolvedEntryPoint: '' |
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}; |
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|
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let overriddenMain = false; |
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for (let i = 0; i < mainFields.length; i++) { |
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const field = mainFields[i]; |
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if (typeof pkg[field] === 'string') { |
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pkg.main = pkg[field]; |
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packageInfo.resolvedMainField = field; |
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overriddenMain = true; |
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break; |
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} |
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} |
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|
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const internalPackageInfo = { |
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cachedPkg: pkg, |
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hasModuleSideEffects: () => null, |
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hasPackageEntry: overriddenMain !== false || mainFields.indexOf('main') !== -1, |
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packageBrowserField: |
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useBrowserOverrides && |
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typeof pkg.browser === 'object' && |
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Object.keys(pkg.browser).reduce((browser, key) => { |
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let resolved = pkg.browser[key]; |
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if (resolved && resolved[0] === '.') { |
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resolved = path.resolve(pkgRoot, resolved); |
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} |
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/* eslint-disable no-param-reassign */ |
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browser[key] = resolved; |
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if (key[0] === '.') { |
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const absoluteKey = path.resolve(pkgRoot, key); |
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browser[absoluteKey] = resolved; |
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if (!path.extname(key)) { |
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extensions.reduce((subBrowser, ext) => { |
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subBrowser[absoluteKey + ext] = subBrowser[key]; |
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return subBrowser; |
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}, browser); |
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} |
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} |
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return browser; |
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}, {}), |
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packageInfo |
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}; |
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const browserMap = internalPackageInfo.packageBrowserField; |
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if ( |
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useBrowserOverrides && |
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typeof pkg.browser === 'object' && |
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// eslint-disable-next-line no-prototype-builtins |
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browserMap.hasOwnProperty(pkg.main) |
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) { |
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packageInfo.resolvedEntryPoint = browserMap[pkg.main]; |
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packageInfo.browserMappedMain = true; |
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} else { |
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// index.node is technically a valid default entrypoint as well... |
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packageInfo.resolvedEntryPoint = path.resolve(pkgRoot, pkg.main || 'index.js'); |
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packageInfo.browserMappedMain = false; |
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} |
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if (!ignoreSideEffectsForRoot || rootDir !== pkgRoot) { |
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const packageSideEffects = pkg.sideEffects; |
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if (typeof packageSideEffects === 'boolean') { |
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internalPackageInfo.hasModuleSideEffects = () => packageSideEffects; |
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} else if (Array.isArray(packageSideEffects)) { |
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internalPackageInfo.hasModuleSideEffects = pluginutils.createFilter(packageSideEffects, null, { |
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resolve: pkgRoot |
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}); |
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} |
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} |
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cache.set(pkgPath, internalPackageInfo); |
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return internalPackageInfo; |
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} |
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function normalizeInput(input) { |
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if (Array.isArray(input)) { |
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return input; |
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} else if (typeof input === 'object') { |
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return Object.values(input); |
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} |
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|
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// otherwise it's a string |
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return [input]; |
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} |
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|
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/* eslint-disable no-await-in-loop */ |
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const fileExists = util.promisify(fs__default['default'].exists); |
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|
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function isModuleDir(current, moduleDirs) { |
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return moduleDirs.some((dir) => current.endsWith(dir)); |
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} |
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|
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async function findPackageJson(base, moduleDirs) { |
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const { root } = path__default['default'].parse(base); |
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let current = base; |
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|
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while (current !== root && !isModuleDir(current, moduleDirs)) { |
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const pkgJsonPath = path__default['default'].join(current, 'package.json'); |
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if (await fileExists(pkgJsonPath)) { |
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const pkgJsonString = fs__default['default'].readFileSync(pkgJsonPath, 'utf-8'); |
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return { pkgJson: JSON.parse(pkgJsonString), pkgPath: current, pkgJsonPath }; |
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} |
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current = path__default['default'].resolve(current, '..'); |
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} |
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return null; |
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} |
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|
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function isUrl(str) { |
|
try { |
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return !!new URL(str); |
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} catch (_) { |
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return false; |
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} |
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} |
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|
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function isConditions(exports) { |
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return typeof exports === 'object' && Object.keys(exports).every((k) => !k.startsWith('.')); |
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} |
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function isMappings(exports) { |
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return typeof exports === 'object' && !isConditions(exports); |
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} |
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|
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function isMixedExports(exports) { |
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const keys = Object.keys(exports); |
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return keys.some((k) => k.startsWith('.')) && keys.some((k) => !k.startsWith('.')); |
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} |
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|
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function createBaseErrorMsg(importSpecifier, importer) { |
|
return `Could not resolve import "${importSpecifier}" in ${importer}`; |
|
} |
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|
|
function createErrorMsg(context, reason, internal) { |
|
const { importSpecifier, importer, pkgJsonPath } = context; |
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const base = createBaseErrorMsg(importSpecifier, importer); |
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const field = internal ? 'imports' : 'exports'; |
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return `${base} using ${field} defined in ${pkgJsonPath}.${reason ? ` ${reason}` : ''}`; |
|
} |
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|
|
class ResolveError extends Error {} |
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|
|
class InvalidConfigurationError extends ResolveError { |
|
constructor(context, reason) { |
|
super(createErrorMsg(context, `Invalid "exports" field. ${reason}`)); |
|
} |
|
} |
|
|
|
class InvalidModuleSpecifierError extends ResolveError { |
|
constructor(context, internal) { |
|
super(createErrorMsg(context, internal)); |
|
} |
|
} |
|
|
|
class InvalidPackageTargetError extends ResolveError { |
|
constructor(context, reason) { |
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super(createErrorMsg(context, reason)); |
|
} |
|
} |
|
|
|
/* eslint-disable no-await-in-loop, no-undefined */ |
|
|
|
function includesInvalidSegments(pathSegments, moduleDirs) { |
|
return pathSegments |
|
.split('/') |
|
.slice(1) |
|
.some((t) => ['.', '..', ...moduleDirs].includes(t)); |
|
} |
|
|
|
async function resolvePackageTarget(context, { target, subpath, pattern, internal }) { |
|
if (typeof target === 'string') { |
|
if (!pattern && subpath.length > 0 && !target.endsWith('/')) { |
|
throw new InvalidModuleSpecifierError(context); |
|
} |
|
|
|
if (!target.startsWith('./')) { |
|
if (internal && !['/', '../'].some((p) => target.startsWith(p)) && !isUrl(target)) { |
|
// this is a bare package import, remap it and resolve it using regular node resolve |
|
if (pattern) { |
|
const result = await context.resolveId( |
|
target.replace(/\*/g, subpath), |
|
context.pkgURL.href |
|
); |
|
return result ? url.pathToFileURL(result.location) : null; |
|
} |
|
|
|
const result = await context.resolveId(`${target}${subpath}`, context.pkgURL.href); |
|
return result ? url.pathToFileURL(result.location) : null; |
|
} |
|
throw new InvalidPackageTargetError(context, `Invalid mapping: "${target}".`); |
|
} |
|
|
|
if (includesInvalidSegments(target, context.moduleDirs)) { |
|
throw new InvalidPackageTargetError(context, `Invalid mapping: "${target}".`); |
|
} |
|
|
|
const resolvedTarget = new URL(target, context.pkgURL); |
|
if (!resolvedTarget.href.startsWith(context.pkgURL.href)) { |
|
throw new InvalidPackageTargetError( |
|
context, |
|
`Resolved to ${resolvedTarget.href} which is outside package ${context.pkgURL.href}` |
|
); |
|
} |
|
|
|
if (includesInvalidSegments(subpath, context.moduleDirs)) { |
|
throw new InvalidModuleSpecifierError(context); |
|
} |
|
|
|
if (pattern) { |
|
return resolvedTarget.href.replace(/\*/g, subpath); |
|
} |
|
return new URL(subpath, resolvedTarget).href; |
|
} |
|
|
|
if (Array.isArray(target)) { |
|
let lastError; |
|
for (const item of target) { |
|
try { |
|
const resolved = await resolvePackageTarget(context, { |
|
target: item, |
|
subpath, |
|
pattern, |
|
internal |
|
}); |
|
|
|
// return if defined or null, but not undefined |
|
if (resolved !== undefined) { |
|
return resolved; |
|
} |
|
} catch (error) { |
|
if (!(error instanceof InvalidPackageTargetError)) { |
|
throw error; |
|
} else { |
|
lastError = error; |
|
} |
|
} |
|
} |
|
|
|
if (lastError) { |
|
throw lastError; |
|
} |
|
return null; |
|
} |
|
|
|
if (target && typeof target === 'object') { |
|
for (const [key, value] of Object.entries(target)) { |
|
if (key === 'default' || context.conditions.includes(key)) { |
|
const resolved = await resolvePackageTarget(context, { |
|
target: value, |
|
subpath, |
|
pattern, |
|
internal |
|
}); |
|
|
|
// return if defined or null, but not undefined |
|
if (resolved !== undefined) { |
|
return resolved; |
|
} |
|
} |
|
} |
|
return undefined; |
|
} |
|
|
|
if (target === null) { |
|
return null; |
|
} |
|
|
|
throw new InvalidPackageTargetError(context, `Invalid exports field.`); |
|
} |
|
|
|
/* eslint-disable no-await-in-loop */ |
|
|
|
async function resolvePackageImportsExports(context, { matchKey, matchObj, internal }) { |
|
if (!matchKey.endsWith('*') && matchKey in matchObj) { |
|
const target = matchObj[matchKey]; |
|
const resolved = await resolvePackageTarget(context, { target, subpath: '', internal }); |
|
return resolved; |
|
} |
|
|
|
const expansionKeys = Object.keys(matchObj) |
|
.filter((k) => k.endsWith('/') || k.endsWith('*')) |
|
.sort((a, b) => b.length - a.length); |
|
|
|
for (const expansionKey of expansionKeys) { |
|
const prefix = expansionKey.substring(0, expansionKey.length - 1); |
|
|
|
if (expansionKey.endsWith('*') && matchKey.startsWith(prefix)) { |
|
const target = matchObj[expansionKey]; |
|
const subpath = matchKey.substring(expansionKey.length - 1); |
|
const resolved = await resolvePackageTarget(context, { |
|
target, |
|
subpath, |
|
pattern: true, |
|
internal |
|
}); |
|
return resolved; |
|
} |
|
|
|
if (matchKey.startsWith(expansionKey)) { |
|
const target = matchObj[expansionKey]; |
|
const subpath = matchKey.substring(expansionKey.length); |
|
|
|
const resolved = await resolvePackageTarget(context, { target, subpath, internal }); |
|
return resolved; |
|
} |
|
} |
|
|
|
throw new InvalidModuleSpecifierError(context, internal); |
|
} |
|
|
|
async function resolvePackageExports(context, subpath, exports) { |
|
if (isMixedExports(exports)) { |
|
throw new InvalidConfigurationError( |
|
context, |
|
'All keys must either start with ./, or without one.' |
|
); |
|
} |
|
|
|
if (subpath === '.') { |
|
let mainExport; |
|
// If exports is a String or Array, or an Object containing no keys starting with ".", then |
|
if (typeof exports === 'string' || Array.isArray(exports) || isConditions(exports)) { |
|
mainExport = exports; |
|
} else if (isMappings(exports)) { |
|
mainExport = exports['.']; |
|
} |
|
|
|
if (mainExport) { |
|
const resolved = await resolvePackageTarget(context, { target: mainExport, subpath: '' }); |
|
if (resolved) { |
|
return resolved; |
|
} |
|
} |
|
} else if (isMappings(exports)) { |
|
const resolvedMatch = await resolvePackageImportsExports(context, { |
|
matchKey: subpath, |
|
matchObj: exports |
|
}); |
|
|
|
if (resolvedMatch) { |
|
return resolvedMatch; |
|
} |
|
} |
|
|
|
throw new InvalidModuleSpecifierError(context); |
|
} |
|
|
|
async function resolvePackageImports({ |
|
importSpecifier, |
|
importer, |
|
moduleDirs, |
|
conditions, |
|
resolveId |
|
}) { |
|
const result = await findPackageJson(importer, moduleDirs); |
|
if (!result) { |
|
throw new Error(createBaseErrorMsg('. Could not find a parent package.json.')); |
|
} |
|
|
|
const { pkgPath, pkgJsonPath, pkgJson } = result; |
|
const pkgURL = url.pathToFileURL(`${pkgPath}/`); |
|
const context = { |
|
importer, |
|
importSpecifier, |
|
moduleDirs, |
|
pkgURL, |
|
pkgJsonPath, |
|
conditions, |
|
resolveId |
|
}; |
|
|
|
const { imports } = pkgJson; |
|
if (!imports) { |
|
throw new InvalidModuleSpecifierError(context, true); |
|
} |
|
|
|
if (importSpecifier === '#' || importSpecifier.startsWith('#/')) { |
|
throw new InvalidModuleSpecifierError(context, 'Invalid import specifier.'); |
|
} |
|
|
|
return resolvePackageImportsExports(context, { |
|
matchKey: importSpecifier, |
|
matchObj: imports, |
|
internal: true |
|
}); |
|
} |
|
|
|
const resolveImportPath = util.promisify(resolve__default['default']); |
|
const readFile$1 = util.promisify(fs__default['default'].readFile); |
|
|
|
async function getPackageJson(importer, pkgName, resolveOptions, moduleDirectories) { |
|
if (importer) { |
|
const selfPackageJsonResult = await findPackageJson(importer, moduleDirectories); |
|
if (selfPackageJsonResult && selfPackageJsonResult.pkgJson.name === pkgName) { |
|
// the referenced package name is the current package |
|
return selfPackageJsonResult; |
|
} |
|
} |
|
|
|
try { |
|
const pkgJsonPath = await resolveImportPath(`${pkgName}/package.json`, resolveOptions); |
|
const pkgJson = JSON.parse(await readFile$1(pkgJsonPath, 'utf-8')); |
|
return { pkgJsonPath, pkgJson }; |
|
} catch (_) { |
|
return null; |
|
} |
|
} |
|
|
|
async function resolveId({ |
|
importer, |
|
importSpecifier, |
|
exportConditions, |
|
warn, |
|
packageInfoCache, |
|
extensions, |
|
mainFields, |
|
preserveSymlinks, |
|
useBrowserOverrides, |
|
baseDir, |
|
moduleDirectories, |
|
rootDir, |
|
ignoreSideEffectsForRoot |
|
}) { |
|
let hasModuleSideEffects = () => null; |
|
let hasPackageEntry = true; |
|
let packageBrowserField = false; |
|
let packageInfo; |
|
|
|
const filter = (pkg, pkgPath) => { |
|
const info = getPackageInfo({ |
|
cache: packageInfoCache, |
|
extensions, |
|
pkg, |
|
pkgPath, |
|
mainFields, |
|
preserveSymlinks, |
|
useBrowserOverrides, |
|
rootDir, |
|
ignoreSideEffectsForRoot |
|
}); |
|
|
|
({ packageInfo, hasModuleSideEffects, hasPackageEntry, packageBrowserField } = info); |
|
|
|
return info.cachedPkg; |
|
}; |
|
|
|
const resolveOptions = { |
|
basedir: baseDir, |
|
readFile: readCachedFile, |
|
isFile: isFileCached, |
|
isDirectory: isDirCached, |
|
extensions, |
|
includeCoreModules: false, |
|
moduleDirectory: moduleDirectories, |
|
preserveSymlinks, |
|
packageFilter: filter |
|
}; |
|
|
|
let location; |
|
|
|
const pkgName = getPackageName(importSpecifier); |
|
if (importSpecifier.startsWith('#')) { |
|
// this is a package internal import, resolve using package imports field |
|
const resolveResult = await resolvePackageImports({ |
|
importSpecifier, |
|
importer, |
|
moduleDirs: moduleDirectories, |
|
conditions: exportConditions, |
|
resolveId(id, parent) { |
|
return resolveId({ |
|
importSpecifier: id, |
|
importer: parent, |
|
exportConditions, |
|
warn, |
|
packageInfoCache, |
|
extensions, |
|
mainFields, |
|
preserveSymlinks, |
|
useBrowserOverrides, |
|
baseDir, |
|
moduleDirectories |
|
}); |
|
} |
|
}); |
|
location = url.fileURLToPath(resolveResult); |
|
} else if (pkgName) { |
|
// it's a bare import, find the package.json and resolve using package exports if available |
|
const result = await getPackageJson(importer, pkgName, resolveOptions, moduleDirectories); |
|
|
|
if (result && result.pkgJson.exports) { |
|
const { pkgJson, pkgJsonPath } = result; |
|
try { |
|
const subpath = |
|
pkgName === importSpecifier ? '.' : `.${importSpecifier.substring(pkgName.length)}`; |
|
const pkgDr = pkgJsonPath.replace('package.json', ''); |
|
const pkgURL = url.pathToFileURL(pkgDr); |
|
|
|
const context = { |
|
importer, |
|
importSpecifier, |
|
moduleDirs: moduleDirectories, |
|
pkgURL, |
|
pkgJsonPath, |
|
conditions: exportConditions |
|
}; |
|
const resolvedPackageExport = await resolvePackageExports( |
|
context, |
|
subpath, |
|
pkgJson.exports |
|
); |
|
location = url.fileURLToPath(resolvedPackageExport); |
|
} catch (error) { |
|
if (error instanceof ResolveError) { |
|
return error; |
|
} |
|
throw error; |
|
} |
|
} |
|
} |
|
|
|
if (!location) { |
|
// package has no imports or exports, use classic node resolve |
|
try { |
|
location = await resolveImportPath(importSpecifier, resolveOptions); |
|
} catch (error) { |
|
if (error.code !== 'MODULE_NOT_FOUND') { |
|
throw error; |
|
} |
|
return null; |
|
} |
|
} |
|
|
|
if (!preserveSymlinks) { |
|
if (await exists(location)) { |
|
location = await realpath(location); |
|
} |
|
} |
|
|
|
return { |
|
location, |
|
hasModuleSideEffects, |
|
hasPackageEntry, |
|
packageBrowserField, |
|
packageInfo |
|
}; |
|
} |
|
|
|
// Resolve module specifiers in order. Promise resolves to the first module that resolves |
|
// successfully, or the error that resulted from the last attempted module resolution. |
|
async function resolveImportSpecifiers({ |
|
importer, |
|
importSpecifierList, |
|
exportConditions, |
|
warn, |
|
packageInfoCache, |
|
extensions, |
|
mainFields, |
|
preserveSymlinks, |
|
useBrowserOverrides, |
|
baseDir, |
|
moduleDirectories, |
|
rootDir, |
|
ignoreSideEffectsForRoot |
|
}) { |
|
let lastResolveError; |
|
|
|
for (let i = 0; i < importSpecifierList.length; i++) { |
|
// eslint-disable-next-line no-await-in-loop |
|
const result = await resolveId({ |
|
importer, |
|
importSpecifier: importSpecifierList[i], |
|
exportConditions, |
|
warn, |
|
packageInfoCache, |
|
extensions, |
|
mainFields, |
|
preserveSymlinks, |
|
useBrowserOverrides, |
|
baseDir, |
|
moduleDirectories, |
|
rootDir, |
|
ignoreSideEffectsForRoot |
|
}); |
|
|
|
if (result instanceof ResolveError) { |
|
lastResolveError = result; |
|
} else if (result) { |
|
return result; |
|
} |
|
} |
|
|
|
if (lastResolveError) { |
|
// only log the last failed resolve error |
|
warn(lastResolveError); |
|
} |
|
return null; |
|
} |
|
|
|
function handleDeprecatedOptions(opts) { |
|
const warnings = []; |
|
|
|
if (opts.customResolveOptions) { |
|
const { customResolveOptions } = opts; |
|
if (customResolveOptions.moduleDirectory) { |
|
// eslint-disable-next-line no-param-reassign |
|
opts.moduleDirectories = Array.isArray(customResolveOptions.moduleDirectory) |
|
? customResolveOptions.moduleDirectory |
|
: [customResolveOptions.moduleDirectory]; |
|
|
|
warnings.push( |
|
'node-resolve: The `customResolveOptions.moduleDirectory` option has been deprecated. Use `moduleDirectories`, which must be an array.' |
|
); |
|
} |
|
|
|
if (customResolveOptions.preserveSymlinks) { |
|
throw new Error( |
|
'node-resolve: `customResolveOptions.preserveSymlinks` is no longer an option. We now always use the rollup `preserveSymlinks` option.' |
|
); |
|
} |
|
|
|
[ |
|
'basedir', |
|
'package', |
|
'extensions', |
|
'includeCoreModules', |
|
'readFile', |
|
'isFile', |
|
'isDirectory', |
|
'realpath', |
|
'packageFilter', |
|
'pathFilter', |
|
'paths', |
|
'packageIterator' |
|
].forEach((resolveOption) => { |
|
if (customResolveOptions[resolveOption]) { |
|
throw new Error( |
|
`node-resolve: \`customResolveOptions.${resolveOption}\` is no longer an option. If you need this, please open an issue.` |
|
); |
|
} |
|
}); |
|
} |
|
|
|
return { warnings }; |
|
} |
|
|
|
/* eslint-disable no-param-reassign, no-shadow, no-undefined */ |
|
|
|
const builtins = new Set(builtinList__default['default']); |
|
const ES6_BROWSER_EMPTY = '\0node-resolve:empty.js'; |
|
const deepFreeze = (object) => { |
|
Object.freeze(object); |
|
|
|
for (const value of Object.values(object)) { |
|
if (typeof value === 'object' && !Object.isFrozen(value)) { |
|
deepFreeze(value); |
|
} |
|
} |
|
|
|
return object; |
|
}; |
|
|
|
const baseConditions = ['default', 'module']; |
|
const baseConditionsEsm = [...baseConditions, 'import']; |
|
const baseConditionsCjs = [...baseConditions, 'require']; |
|
const defaults = { |
|
dedupe: [], |
|
// It's important that .mjs is listed before .js so that Rollup will interpret npm modules |
|
// which deploy both ESM .mjs and CommonJS .js files as ESM. |
|
extensions: ['.mjs', '.js', '.json', '.node'], |
|
resolveOnly: [], |
|
moduleDirectories: ['node_modules'], |
|
ignoreSideEffectsForRoot: false |
|
}; |
|
const DEFAULTS = deepFreeze(deepMerge__default['default']({}, defaults)); |
|
|
|
function nodeResolve(opts = {}) { |
|
const { warnings } = handleDeprecatedOptions(opts); |
|
|
|
const options = { ...defaults, ...opts }; |
|
const { extensions, jail, moduleDirectories, ignoreSideEffectsForRoot } = options; |
|
const conditionsEsm = [...baseConditionsEsm, ...(options.exportConditions || [])]; |
|
const conditionsCjs = [...baseConditionsCjs, ...(options.exportConditions || [])]; |
|
const packageInfoCache = new Map(); |
|
const idToPackageInfo = new Map(); |
|
const mainFields = getMainFields(options); |
|
const useBrowserOverrides = mainFields.indexOf('browser') !== -1; |
|
const isPreferBuiltinsSet = options.preferBuiltins === true || options.preferBuiltins === false; |
|
const preferBuiltins = isPreferBuiltinsSet ? options.preferBuiltins : true; |
|
const rootDir = path.resolve(options.rootDir || process.cwd()); |
|
let { dedupe } = options; |
|
let rollupOptions; |
|
|
|
if (typeof dedupe !== 'function') { |
|
dedupe = (importee) => |
|
options.dedupe.includes(importee) || options.dedupe.includes(getPackageName(importee)); |
|
} |
|
|
|
const resolveOnly = options.resolveOnly.map((pattern) => { |
|
if (pattern instanceof RegExp) { |
|
return pattern; |
|
} |
|
const normalized = pattern.replace(/[\\^$*+?.()|[\]{}]/g, '\\$&'); |
|
return new RegExp(`^${normalized}$`); |
|
}); |
|
|
|
const browserMapCache = new Map(); |
|
let preserveSymlinks; |
|
|
|
return { |
|
name: 'node-resolve', |
|
|
|
buildStart(options) { |
|
rollupOptions = options; |
|
|
|
for (const warning of warnings) { |
|
this.warn(warning); |
|
} |
|
|
|
({ preserveSymlinks } = options); |
|
}, |
|
|
|
generateBundle() { |
|
readCachedFile.clear(); |
|
isFileCached.clear(); |
|
isDirCached.clear(); |
|
}, |
|
|
|
async resolveId(importee, importer, opts) { |
|
if (importee === ES6_BROWSER_EMPTY) { |
|
return importee; |
|
} |
|
// ignore IDs with null character, these belong to other plugins |
|
if (/\0/.test(importee)) return null; |
|
|
|
if (/\0/.test(importer)) { |
|
importer = undefined; |
|
} |
|
|
|
// strip query params from import |
|
const [importPath, params] = importee.split('?'); |
|
const importSuffix = `${params ? `?${params}` : ''}`; |
|
importee = importPath; |
|
|
|
const baseDir = !importer || dedupe(importee) ? rootDir : path.dirname(importer); |
|
|
|
// https://github.com/defunctzombie/package-browser-field-spec |
|
const browser = browserMapCache.get(importer); |
|
if (useBrowserOverrides && browser) { |
|
const resolvedImportee = path.resolve(baseDir, importee); |
|
if (browser[importee] === false || browser[resolvedImportee] === false) { |
|
return ES6_BROWSER_EMPTY; |
|
} |
|
const browserImportee = |
|
browser[importee] || |
|
browser[resolvedImportee] || |
|
browser[`${resolvedImportee}.js`] || |
|
browser[`${resolvedImportee}.json`]; |
|
if (browserImportee) { |
|
importee = browserImportee; |
|
} |
|
} |
|
|
|
const parts = importee.split(/[/\\]/); |
|
let id = parts.shift(); |
|
let isRelativeImport = false; |
|
|
|
if (id[0] === '@' && parts.length > 0) { |
|
// scoped packages |
|
id += `/${parts.shift()}`; |
|
} else if (id[0] === '.') { |
|
// an import relative to the parent dir of the importer |
|
id = path.resolve(baseDir, importee); |
|
isRelativeImport = true; |
|
} |
|
|
|
if ( |
|
!isRelativeImport && |
|
resolveOnly.length && |
|
!resolveOnly.some((pattern) => pattern.test(id)) |
|
) { |
|
if (normalizeInput(rollupOptions.input).includes(importee)) { |
|
return null; |
|
} |
|
return false; |
|
} |
|
|
|
const importSpecifierList = []; |
|
|
|
if (importer === undefined && !importee[0].match(/^\.?\.?\//)) { |
|
// For module graph roots (i.e. when importer is undefined), we |
|
// need to handle 'path fragments` like `foo/bar` that are commonly |
|
// found in rollup config files. If importee doesn't look like a |
|
// relative or absolute path, we make it relative and attempt to |
|
// resolve it. If we don't find anything, we try resolving it as we |
|
// got it. |
|
importSpecifierList.push(`./${importee}`); |
|
} |
|
|
|
const importeeIsBuiltin = builtins.has(importee); |
|
|
|
if (importeeIsBuiltin) { |
|
// The `resolve` library will not resolve packages with the same |
|
// name as a node built-in module. If we're resolving something |
|
// that's a builtin, and we don't prefer to find built-ins, we |
|
// first try to look up a local module with that name. If we don't |
|
// find anything, we resolve the builtin which just returns back |
|
// the built-in's name. |
|
importSpecifierList.push(`${importee}/`); |
|
} |
|
|
|
// TypeScript files may import '.js' to refer to either '.ts' or '.tsx' |
|
if (importer && importee.endsWith('.js')) { |
|
for (const ext of ['.ts', '.tsx']) { |
|
if (importer.endsWith(ext) && extensions.includes(ext)) { |
|
importSpecifierList.push(importee.replace(/.js$/, ext)); |
|
} |
|
} |
|
} |
|
|
|
importSpecifierList.push(importee); |
|
|
|
const warn = (...args) => this.warn(...args); |
|
const isRequire = |
|
opts && opts.custom && opts.custom['node-resolve'] && opts.custom['node-resolve'].isRequire; |
|
const exportConditions = isRequire ? conditionsCjs : conditionsEsm; |
|
|
|
const resolvedWithoutBuiltins = await resolveImportSpecifiers({ |
|
importer, |
|
importSpecifierList, |
|
exportConditions, |
|
warn, |
|
packageInfoCache, |
|
extensions, |
|
mainFields, |
|
preserveSymlinks, |
|
useBrowserOverrides, |
|
baseDir, |
|
moduleDirectories, |
|
rootDir, |
|
ignoreSideEffectsForRoot |
|
}); |
|
|
|
const resolved = |
|
importeeIsBuiltin && preferBuiltins |
|
? { |
|
packageInfo: undefined, |
|
hasModuleSideEffects: () => null, |
|
hasPackageEntry: true, |
|
packageBrowserField: false |
|
} |
|
: resolvedWithoutBuiltins; |
|
if (!resolved) { |
|
return null; |
|
} |
|
|
|
const { packageInfo, hasModuleSideEffects, hasPackageEntry, packageBrowserField } = resolved; |
|
let { location } = resolved; |
|
if (packageBrowserField) { |
|
if (Object.prototype.hasOwnProperty.call(packageBrowserField, location)) { |
|
if (!packageBrowserField[location]) { |
|
browserMapCache.set(location, packageBrowserField); |
|
return ES6_BROWSER_EMPTY; |
|
} |
|
location = packageBrowserField[location]; |
|
} |
|
browserMapCache.set(location, packageBrowserField); |
|
} |
|
|
|
if (hasPackageEntry && !preserveSymlinks) { |
|
const fileExists = await exists(location); |
|
if (fileExists) { |
|
location = await realpath(location); |
|
} |
|
} |
|
|
|
idToPackageInfo.set(location, packageInfo); |
|
|
|
if (hasPackageEntry) { |
|
if (importeeIsBuiltin && preferBuiltins) { |
|
if (!isPreferBuiltinsSet && resolvedWithoutBuiltins && resolved !== importee) { |
|
this.warn( |
|
`preferring built-in module '${importee}' over local alternative at '${resolvedWithoutBuiltins.location}', pass 'preferBuiltins: false' to disable this behavior or 'preferBuiltins: true' to disable this warning` |
|
); |
|
} |
|
return false; |
|
} else if (jail && location.indexOf(path.normalize(jail.trim(path.sep))) !== 0) { |
|
return null; |
|
} |
|
} |
|
|
|
if (options.modulesOnly && (await exists(location))) { |
|
const code = await readFile(location, 'utf-8'); |
|
if (isModule__default['default'](code)) { |
|
return { |
|
id: `${location}${importSuffix}`, |
|
moduleSideEffects: hasModuleSideEffects(location) |
|
}; |
|
} |
|
return null; |
|
} |
|
const result = { |
|
id: `${location}${importSuffix}`, |
|
moduleSideEffects: hasModuleSideEffects(location) |
|
}; |
|
return result; |
|
}, |
|
|
|
load(importee) { |
|
if (importee === ES6_BROWSER_EMPTY) { |
|
return 'export default {};'; |
|
} |
|
return null; |
|
}, |
|
|
|
getPackageInfoForId(id) { |
|
return idToPackageInfo.get(id); |
|
} |
|
}; |
|
} |
|
|
|
exports.DEFAULTS = DEFAULTS; |
|
exports.default = nodeResolve; |
|
exports.nodeResolve = nodeResolve;
|
|
|