Function selectStream

documentation/javascript/application.js:235–260

()

    var nodeStack = [];

    function selectStream() {
      if (stream1.length && stream2.length) {
        if (stream1[0].offset != stream2[0].offset)
          return (stream1[0].offset < stream2[0].offset) ? stream1 : stream2;
        else {
          /*
          To avoid starting the stream just before it should stop the order is
          ensured that stream1 always starts first and closes last:

          if (event1 == 'start' && event2 == 'start')
            return stream1;
          if (event1 == 'start' && event2 == 'stop')
            return stream2;
          if (event1 == 'stop' && event2 == 'start')
            return stream1;
          if (event1 == 'stop' && event2 == 'stop')
            return stream2;

          ... which is collapsed to:
          */
          return stream2[0].event == 'start' ? stream1 : stream2;
        }
      } else {
        return stream1.length ? stream1 : stream2;
      }
    }

    function open(node) {
      var result = '<' + node.nodeName.toLowerCase();