+++ /dev/null
-'use strict';
-
-var decode = require('parse-entities');
-
-module.exports = length;
-
-/* Returns the length of HTML entity that is a prefix of
- * the given string (excluding the ampersand), 0 if it
- * does not start with an entity. */
-function length(value) {
- var prefix;
-
- /* istanbul ignore if - Currently also tested for at
- * implemention, but we keep it here because that’s
- * proper. */
- if (value.charAt(0) !== '&') {
- return 0;
- }
-
- prefix = value.split('&', 2).join('&');
-
- return prefix.length - decode(prefix).length;
-}