MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / resources / src / mediawiki / mediawiki.RegExp.js

diff --git a/resources/src/mediawiki/mediawiki.RegExp.js b/resources/src/mediawiki/mediawiki.RegExp.js
new file mode 100644 (file)
index 0000000..91cdc2d
--- /dev/null
+++ b/resources/src/mediawiki/mediawiki.RegExp.js
@@ -0,0 +1,22 @@
+( function ( mw ) {
+       /**
+        * @class mw.RegExp
+        */
+       mw.RegExp = {
+               /**
+                * Escape string for safe inclusion in regular expression
+                *
+                * The following characters are escaped:
+                *
+                *     \ { } ( ) | . ? * + - ^ $ [ ]
+                *
+                * @since 1.26
+                * @static
+                * @param {string} str String to escape
+                * @return {string} Escaped string
+                */
+               escape: function ( str ) {
+                       return str.replace( /([\\{}()|.?*+\-^$\[\]])/g, '\\$1' ); // eslint-disable-line no-useless-escape
+               }
+       };
+}( mediaWiki ) );