resources/src/mediawiki.RegExp.js

   1 ( function () {
   2         /**
   3          * @class mw.RegExp
   4          */
   5         mw.RegExp = {
   6                 /**
   7                  * Escape string for safe inclusion in regular expression
   8                  *
   9                  * The following characters are escaped:
  10                  *
  11                  *     \ { } ( ) | . ? * + - ^ $ [ ]
  12                  *
  13                  * @since 1.26
  14                  * @static
  15                  * @param {string} str String to escape
  16                  * @return {string} Escaped string
  17                  */
  18                 escape: function ( str ) {
  19                         return str.replace( /([\\{}()|.?*+\-^$\[\]])/g, '\\$1' ); // eslint-disable-line no-useless-escape
  20                 }
  21         };
  22 }() );