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authorNateN1222 <nathannichols454@gmail.com>2017-09-03 17:38:26 -0500
committerNateN1222 <nathannichols454@gmail.com>2017-09-03 17:38:26 -0500
commitd324474467727fa31c76c206acb027acd8925fa1 (patch)
tree85093616781ce3705568153c1a09d0e2b7ec5a4e /hash_script/node_modules/encoding/lib
parent7ea4ef16ca69ea37b87ca9a9306d2fd9c136539d (diff)
Implemented a default whitelist
Diffstat (limited to 'hash_script/node_modules/encoding/lib')
-rw-r--r--hash_script/node_modules/encoding/lib/encoding.js113
-rw-r--r--hash_script/node_modules/encoding/lib/iconv-loader.js14
2 files changed, 127 insertions, 0 deletions
diff --git a/hash_script/node_modules/encoding/lib/encoding.js b/hash_script/node_modules/encoding/lib/encoding.js
new file mode 100644
index 0000000..cbea3ce
--- /dev/null
+++ b/hash_script/node_modules/encoding/lib/encoding.js
@@ -0,0 +1,113 @@
+'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();
+}
diff --git a/hash_script/node_modules/encoding/lib/iconv-loader.js b/hash_script/node_modules/encoding/lib/iconv-loader.js
new file mode 100644
index 0000000..8e925fd
--- /dev/null
+++ b/hash_script/node_modules/encoding/lib/iconv-loader.js
@@ -0,0 +1,14 @@
+'use strict';
+
+var iconv_package;
+var Iconv;
+
+try {
+ // this is to fool browserify so it doesn't try (in vain) to install iconv.
+ iconv_package = 'iconv';
+ Iconv = require(iconv_package).Iconv;
+} catch (E) {
+ // node-iconv not present
+}
+
+module.exports = Iconv;