12675     var parts = [], m, set, checkSet, check, mode, extra, prune = true, contextXML = isXML(context),
12723                 checkSet = makeArray(set);
12741                 Expr.relative[ cur ]( checkSet, pop, contextXML );
12744             checkSet = parts = [];
12748     if ( !checkSet ) {
12749         checkSet = set;
12752     if ( !checkSet ) {
12756     if ( toString.call(checkSet) === "[object Array]" ) {
12758             results.push.apply( results, checkSet );
12760             for ( var i = 0; checkSet[i] != null; i++ ) {
12761 …if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, check…
12766             for ( var i = 0; checkSet[i] != null; i++ ) {
12767                 if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
12773         makeArray( checkSet, results );
12936         "+": function(checkSet, part, isXML){  argument
12945             for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
12946                 if ( (elem = checkSet[i]) ) {
12949                     checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ?
12956                 Sizzle.filter( part, checkSet, true );
12959         ">": function(checkSet, part, isXML){  argument
12965                 for ( var i = 0, l = checkSet.length; i < l; i++ ) {
12966                     var elem = checkSet[i];
12969                         checkSet[i] = parent.nodeName === part ? parent : false;
12973                 for ( var i = 0, l = checkSet.length; i < l; i++ ) {
12974                     var elem = checkSet[i];
12976                         checkSet[i] = isPartStr ?
12983                     Sizzle.filter( part, checkSet, true );
12987         "": function(checkSet, part, isXML){  argument
12995             checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
12997         "~": function(checkSet, part, isXML){  argument
13005             checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML);
13541 function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {  argument
13543     for ( var i = 0, l = checkSet.length; i < l; i++ ) {
13544         var elem = checkSet[i];
13555                     match = checkSet[elem.sizset];
13572             checkSet[i] = match;
13577 function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {  argument
13579     for ( var i = 0, l = checkSet.length; i < l; i++ ) {
13580         var elem = checkSet[i];
13591                     match = checkSet[elem.sizset];
13615             checkSet[i] = match;