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- define( [
- "../core"
- ], function( jQuery ) {
- "use strict";
- // CSS string/identifier serialization
- // https://drafts.csswg.org/cssom/#common-serializing-idioms
- var rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g;
- function fcssescape( ch, asCodePoint ) {
- if ( asCodePoint ) {
- // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
- if ( ch === "\0" ) {
- return "\uFFFD";
- }
- // Control characters and (dependent upon position) numbers get escaped as code points
- return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
- }
- // Other potentially-special ASCII characters get backslash-escaped
- return "\\" + ch;
- }
- jQuery.escapeSelector = function( sel ) {
- return ( sel + "" ).replace( rcssescape, fcssescape );
- };
- } );
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