public Element ConvertToElement(ExporterConfig config, Dictionary <int, Entity> entityMap, Element wrapper,
int prevDepth)
{
if (InlineStyleRanges.Count == 0 && EntityRanges.Count == 0)
{
return(config.BlockMap.GenerateBlockElement(Type, Depth, prevDepth, Text, wrapper));
}
var element = config.BlockMap.GenerateBlockElement(Type, Depth, prevDepth, null, wrapper);
var indexesSet = new SortedSet <int>
{
0, Text.Length
};
var ranges = InlineStyleRanges.Cast <IHasOffsetLength>().Concat(EntityRanges);
foreach (var range in ranges)
{
indexesSet.Add(range.Offset);
indexesSet.Add(range.Offset + range.Length);
}
var indexes = indexesSet.ToList();
Element openedEntity = null;
int? openedEntityStopIndex = null;
for (var i = 0; i < indexes.Count - 1; i++)
{
var index = indexes[i];
var nextIndex = indexes[i + 1];
var text = Text.Substring(index, nextIndex - index);
Element child = null;
foreach (var styleRange in InlineStyleRanges)
{
if (index >= styleRange.Offset && nextIndex <= styleRange.Offset + styleRange.Length)
{
if (child == null)
{
child = new Element(config.StyleMap[styleRange.Style], null, text, true);
}
else
{
child.Text = null;
child.AppendChild(new Element(config.StyleMap[styleRange.Style], null, text, true));
}
}
}
if (child == null)
{
child = new Element(null, null, text, true);
}
if (openedEntity == null)
{
foreach (var entityRange in EntityRanges)
{
if (index == entityRange.Offset)
{
var entity = entityMap[entityRange.Key];
openedEntity = config.EntityDecorators[entity.Type](entity.Data);
openedEntityStopIndex = entityRange.Offset + entityRange.Length;
}
}
if (openedEntity == null)
{
element.AppendChild(child);
}
}
if (openedEntity != null && openedEntityStopIndex != null)
{
if (nextIndex < openedEntityStopIndex)
{
openedEntity.AppendChild(child);
}
if (nextIndex == openedEntityStopIndex)
{
openedEntity.AppendChild(child);
element.AppendChild(openedEntity);
openedEntity = null;
}
}
}
return(element);
}
public Exporter(ExporterConfig config)
{
_config = config;
}
