blitze / phpBB-ext-sitemaker

  } }

  return nw

}

function markedSpansAfter(old, endCh, isInsert) {

  var nw

  if (old) { for (var i = 0; i < old.length; ++i) {

    var span = old[i], marker = span.marker

    var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh)

    if (endsAfter || span.from == endCh && marker.type == "bookmark" && (!isInsert || span.marker.insertLeft)) {

      var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh)

      ;(nw || (nw = [])).push(new MarkedSpan(marker, startsBefore ? null : span.from - endCh,

                                            span.to == null ? null : span.to - endCh))

    }

  } }

  return nw

}

// Given a change object, compute the new set of marker spans that

// cover the line in which the change took place. Removes spans

// document. These functions cut an array of spans at a given

// character position, returning an array of remaining chunks (or

// undefined if nothing remains).

function markedSpansBefore(old, startCh, isInsert) {

  var nw

  if (old) { for (var i = 0; i < old.length; ++i) {

    var span = old[i], marker = span.marker

    var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh)

    if (startsBefore || span.from == startCh && marker.type == "bookmark" && (!isInsert || !span.marker.insertLeft)) {

      var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh)

      ;(nw || (nw = [])).push(new MarkedSpan(marker, span.from, endsAfter ? null : span.to))

    }

  } }

  return nw

}

function markedSpansAfter(old, endCh, isInsert) {

  var nw

  if (old) { for (var i = 0; i < old.length; ++i) {