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Diffstat (limited to 'tools/esmify/is-esmified.js')
-rw-r--r-- | tools/esmify/is-esmified.js | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/tools/esmify/is-esmified.js b/tools/esmify/is-esmified.js deleted file mode 100644 index 978e804f4b..0000000000 --- a/tools/esmify/is-esmified.js +++ /dev/null @@ -1,81 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -// A utility to check if given JSM is already ESM-ified. - -/* eslint-env node */ - -const fs = require("fs"); -const _path = require("path"); -const { esmifyExtension } = require(_path.resolve(__dirname, "./utils.js")); - -let json_map; -if (process.env.ESMIFY_MAP_JSON) { - json_map = _path.resolve(process.env.ESMIFY_MAP_JSON); -} else { - json_map = _path.resolve(__dirname, "./map.json"); -} -const uri_map = JSON.parse(fs.readFileSync(json_map)); -const esm_uri_map = generateESMURIMap(uri_map); - -function generateESMURIMap(jsm_map) { - const esm_map = {}; - - for (let [uri, jsms] of Object.entries(jsm_map)) { - if (typeof jsms === "string") { - jsms = [jsms]; - } - esm_map[esmifyExtension(uri)] = jsms.map(esmifyExtension); - } - - return esm_map; -} - -function isESMifiedSlow(resourceURI) { - if (!(resourceURI in uri_map)) { - console.warn(`WARNING: Unknown module: ${resourceURI}`); - return { result: false, jsms: [] }; - } - - let jsms = uri_map[resourceURI]; - if (typeof jsms === "string") { - jsms = [jsms]; - } - - const prefix = "../../"; - for (const jsm of jsms) { - if (fs.existsSync(prefix + jsm)) { - return { result: false, jsms }; - } - const esm = esmifyExtension(jsm); - if (!fs.existsSync(prefix + esm)) { - return { result: false, jsms }; - } - } - - return { result: true, jsms }; -} - -const isESMified_memo = {}; -function isESMified(resourceURI, files) { - if (!(resourceURI in isESMified_memo)) { - isESMified_memo[resourceURI] = isESMifiedSlow(resourceURI); - } - - for (const jsm of isESMified_memo[resourceURI].jsms) { - files.push(esmifyExtension(jsm)); - } - - return isESMified_memo[resourceURI].result; -} - -function getESMFiles(resourceURI) { - if (resourceURI in esm_uri_map) { - return esm_uri_map[resourceURI]; - } - return []; -} - -exports.isESMified = isESMified; -exports.getESMFiles = getESMFiles; |