lib/parse.js
function parseItem (node, currentItem) {
    // REMARK: note the raw dom node instead of $node to guarantee uniqueness
    if (currentItem && currentItem.hasMemoryOf(node)) {
      return Item.ERROR;
    }

    var $node = $(node);
    var type = splitUnique($node.attr('itemtype'));
    type = type && type.filter(isAbsoluteUrl);

    var item = new Item({
      type: type,
      id: $node.attr('itemid'),
      node: node,
      parent: currentItem
    });

    walkNodes($node.children(), item);

    // visit all nodes referenced by the current one
    var refs = splitUnique($node.attr('itemref'));
    if (refs) {
      var refsSelector = refs
        .map(function makeIdSelector (id) {
          return '#' + id;
        })
        .join(',');

      walkNodes($(refsSelector), item);
    }

    return item;
  }
function parseItem (node, currentItem) {
    // REMARK: note the raw dom node instead of $node to guarantee uniqueness
    if (currentItem && currentItem.hasMemoryOf(node)) {
      return Item.ERROR;
    }

    var $node = $(node);
    var type = splitUnique($node.attr('itemtype'));
    type = type && type.filter(isAbsoluteUrl);

    var item = new Item({
      type: type,
      id: $node.attr('itemid'),
      node: node,
      parent: currentItem
    });

    walkNodes($node.children(), item);

    // visit all nodes referenced by the current one
    var refs = splitUnique($node.attr('itemref'));
    if (refs) {
      var refsSelector = refs
        .map(function makeIdSelector (id) {
          return '#' + id;
        })
        .join(',');

      walkNodes($(refsSelector), item);
    }

    return item;
  }
function parseItem ( node , currentItem ) { // REMARK: note the raw dom node instead of $node to guarantee uniqueness if ( currentItem && currentItem . hasMemoryOf ( node ) ) { return Item . ERROR ; } var $node = $ ( node ) ; var type = splitUnique ( $node . attr ( 'itemtype' ) ) ; type = type && type . filter ( isAbsoluteUrl ) ; var item = new Item ( { type : type , id : $node . attr ( 'itemid' ) , node : node , parent : currentItem } ) ; walkNodes ( $node . children ( ) , item ) ; // visit all nodes referenced by the current one var refs = splitUnique ( $node . attr ( 'itemref' ) ) ; if ( refs ) { var refsSelector = refs . map ( function makeIdSelector ( id ) { return '#' + id ; } ) . join ( ',' ) ; walkNodes ( $ ( refsSelector ) , item ) ; } return item ; }
parses a microdata item out of an itemscope DOM node
parses a microdata item out of an itemscope DOM node