From 5b10a10743b8459f64fe83e0ff420f69da79c9a4 Mon Sep 17 00:00:00 2001 From: Yuchen Pei Date: Thu, 28 Jul 2022 15:32:10 +1000 Subject: Moving scripts and utilities into a new utilities dir --- hash_script/node_modules/encoding/lib/encoding.js | 113 ---------------------- 1 file changed, 113 deletions(-) delete mode 100644 hash_script/node_modules/encoding/lib/encoding.js (limited to 'hash_script/node_modules/encoding/lib/encoding.js') diff --git a/hash_script/node_modules/encoding/lib/encoding.js b/hash_script/node_modules/encoding/lib/encoding.js deleted file mode 100644 index cbea3ce..0000000 --- a/hash_script/node_modules/encoding/lib/encoding.js +++ /dev/null @@ -1,113 +0,0 @@ -'use strict'; - -var iconvLite = require('iconv-lite'); -// Load Iconv from an external file to be able to disable Iconv for webpack -// Add /\/iconv-loader$/ to webpack.IgnorePlugin to ignore it -var Iconv = require('./iconv-loader'); - -// Expose to the world -module.exports.convert = convert; - -/** - * Convert encoding of an UTF-8 string or a buffer - * - * @param {String|Buffer} str String to be converted - * @param {String} to Encoding to be converted to - * @param {String} [from='UTF-8'] Encoding to be converted from - * @param {Boolean} useLite If set to ture, force to use iconvLite - * @return {Buffer} Encoded string - */ -function convert(str, to, from, useLite) { - from = checkEncoding(from || 'UTF-8'); - to = checkEncoding(to || 'UTF-8'); - str = str || ''; - - var result; - - if (from !== 'UTF-8' && typeof str === 'string') { - str = new Buffer(str, 'binary'); - } - - if (from === to) { - if (typeof str === 'string') { - result = new Buffer(str); - } else { - result = str; - } - } else if (Iconv && !useLite) { - try { - result = convertIconv(str, to, from); - } catch (E) { - console.error(E); - try { - result = convertIconvLite(str, to, from); - } catch (E) { - console.error(E); - result = str; - } - } - } else { - try { - result = convertIconvLite(str, to, from); - } catch (E) { - console.error(E); - result = str; - } - } - - - if (typeof result === 'string') { - result = new Buffer(result, 'utf-8'); - } - - return result; -} - -/** - * Convert encoding of a string with node-iconv (if available) - * - * @param {String|Buffer} str String to be converted - * @param {String} to Encoding to be converted to - * @param {String} [from='UTF-8'] Encoding to be converted from - * @return {Buffer} Encoded string - */ -function convertIconv(str, to, from) { - var response, iconv; - iconv = new Iconv(from, to + '//TRANSLIT//IGNORE'); - response = iconv.convert(str); - return response.slice(0, response.length); -} - -/** - * Convert encoding of astring with iconv-lite - * - * @param {String|Buffer} str String to be converted - * @param {String} to Encoding to be converted to - * @param {String} [from='UTF-8'] Encoding to be converted from - * @return {Buffer} Encoded string - */ -function convertIconvLite(str, to, from) { - if (to === 'UTF-8') { - return iconvLite.decode(str, from); - } else if (from === 'UTF-8') { - return iconvLite.encode(str, to); - } else { - return iconvLite.encode(iconvLite.decode(str, from), to); - } -} - -/** - * Converts charset name if needed - * - * @param {String} name Character set - * @return {String} Character set name - */ -function checkEncoding(name) { - return (name || '').toString().trim(). - replace(/^latin[\-_]?(\d+)$/i, 'ISO-8859-$1'). - replace(/^win(?:dows)?[\-_]?(\d+)$/i, 'WINDOWS-$1'). - replace(/^utf[\-_]?(\d+)$/i, 'UTF-$1'). - replace(/^ks_c_5601\-1987$/i, 'CP949'). - replace(/^us[\-_]?ascii$/i, 'ASCII'). - toUpperCase(); -} -- cgit v1.2.3