diff options
Diffstat (limited to 'node_modules/enhanced-resolve/lib/DescriptionFileUtils.js')
-rw-r--r-- | node_modules/enhanced-resolve/lib/DescriptionFileUtils.js | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/node_modules/enhanced-resolve/lib/DescriptionFileUtils.js b/node_modules/enhanced-resolve/lib/DescriptionFileUtils.js deleted file mode 100644 index 276704b..0000000 --- a/node_modules/enhanced-resolve/lib/DescriptionFileUtils.js +++ /dev/null @@ -1,109 +0,0 @@ -/* - MIT License http://www.opensource.org/licenses/mit-license.php - Author Tobias Koppers @sokra -*/ -"use strict"; - -const forEachBail = require("./forEachBail"); - -function loadDescriptionFile( - resolver, - directory, - filenames, - resolveContext, - callback -) { - (function findDescriptionFile() { - forEachBail( - filenames, - (filename, callback) => { - const descriptionFilePath = resolver.join(directory, filename); - if (resolver.fileSystem.readJson) { - resolver.fileSystem.readJson(descriptionFilePath, (err, content) => { - if (err) { - if (typeof err.code !== "undefined") return callback(); - return onJson(err); - } - onJson(null, content); - }); - } else { - resolver.fileSystem.readFile(descriptionFilePath, (err, content) => { - if (err) return callback(); - let json; - try { - json = JSON.parse(content); - } catch (e) { - onJson(e); - } - onJson(null, json); - }); - } - - function onJson(err, content) { - if (err) { - if (resolveContext.log) - resolveContext.log( - descriptionFilePath + " (directory description file): " + err - ); - else - err.message = - descriptionFilePath + " (directory description file): " + err; - return callback(err); - } - callback(null, { - content: content, - directory: directory, - path: descriptionFilePath - }); - } - }, - (err, result) => { - if (err) return callback(err); - if (result) { - return callback(null, result); - } else { - directory = cdUp(directory); - if (!directory) { - return callback(); - } else { - return findDescriptionFile(); - } - } - } - ); - })(); -} - -function getField(content, field) { - if (!content) return undefined; - if (Array.isArray(field)) { - let current = content; - for (let j = 0; j < field.length; j++) { - if (current === null || typeof current !== "object") { - current = null; - break; - } - current = current[field[j]]; - } - if (typeof current === "object") { - return current; - } - } else { - if (typeof content[field] === "object") { - return content[field]; - } - } -} - -function cdUp(directory) { - if (directory === "/") return null; - const i = directory.lastIndexOf("/"), - j = directory.lastIndexOf("\\"); - const p = i < 0 ? j : j < 0 ? i : i < j ? j : i; - if (p < 0) return null; - return directory.substr(0, p || 1); -} - -exports.loadDescriptionFile = loadDescriptionFile; -exports.getField = getField; -exports.cdUp = cdUp; |