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website/functions/node_modules/espurify/lib/create-whitelist.js

@@ -0,0 +1,17 @@
+'use strict';
+
+var defaultProps = require('./ast-properties');
+var objectKeys = require('core-js/library/fn/object/keys');
+var assign = require('core-js/library/fn/object/assign');
+
+module.exports = function createWhitelist (options) {
+  var opts = assign({}, options);
+  var typeName, i, len;
+  var keys = objectKeys(defaultProps);
+  var result = {};
+  for (i = 0, len = keys.length; i < len; i += 1) {
+    typeName = keys[i];
+    result[typeName] = defaultProps[typeName].concat(opts.extra || []);
+  }
+  return result;
+};