first commit

update.js

@@ -0,0 +1,60 @@
+// Download whitelist from http://iframely.com/qa/whitelist.json
+//
+'use strict';
+/* eslint-disable no-console */
+
+
+const http   = require('http');
+const fs      = require('fs');
+const path    = require('path');
+
+
+const URL = 'http://www.unicode.org/Public/security/latest/confusables.txt';
+const SAVE_PATH = path.join(__dirname, 'data.json');
+
+
+console.log('Downloading: ' + URL + ' ...');
+
+// Parse & save mappings
+function save(str) {
+  let result = {};
+
+  console.log('Writing data...');
+
+  str.split(/\r?\n/g)
+    .filter(line => line.length && line[0] !== '#')
+    .forEach(line => {
+      if (line.split(';').length < 2) return;
+
+      let [ src, dst ] = line.split(';').slice(0, 2).map(s => s.trim());
+
+      src = String.fromCodePoint(parseInt(src, 16));
+      dst = dst
+        .replace(/\s+/g, ' ')
+        .split(' ')
+        .map(code => !code ? '' : String.fromCodePoint(parseInt(code, 16)))
+        .join('');
+      result[src] = dst;
+    });
+
+
+  fs.writeFileSync(SAVE_PATH, JSON.stringify(result, null, '  '));
+  console.log('Done!');
+}
+
+// Download
+http.get(URL, function (res) {
+  if (res.statusCode !== 200) {
+    console.error('Bad response code: ' + res.statusCode);
+    process.exit(1);
+  }
+
+  let data = [];
+
+  res.setEncoding('utf8');
+
+  res
+    .on('data', chunk => data.push(chunk))
+    .on('error', err => { console.error(err); process.exit(1); })
+    .on('end', () => save(data.join('')));
+});