public IFreeDocument MappingDocument(IFreeDocument doc)
{
if (doc == null)
{
return(null);
}
if (string.IsNullOrEmpty(MappingSet))
{
return(doc);
}
var newdoc = new FreeDocument();
doc.DictCopyTo(newdoc);
foreach (var item in MappingSet.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries))
{
var kv = item.Split(':');
if (kv.Length != 2)
{
continue;
}
if (kv[0] == kv[1])
{
continue;
}
if (newdoc.Keys.Contains(kv[0]))
{
newdoc[kv[1]] = newdoc[kv[0]];
newdoc.Remove(kv[0]);
}
}
return(newdoc);
}