public async Task <ParsingResult> Parse(ParsingRequest request)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
logger.LogDebug("Parsing [{0}]", request.File.FullName);
using (var documentProcessor = new RichEditDocumentServer())
{
documentProcessor.LayoutCalculationMode = CalculationModeType.Automatic;
documentProcessor.LayoutUnit = DocumentLayoutUnit.Document;
var loaded = Observable.FromEventPattern <EventHandler, EventArgs>(
h => documentProcessor.DocumentLayout.DocumentFormatted += h,
h => documentProcessor.DocumentLayout.DocumentFormatted -= h)
.FirstOrDefaultAsync()
.GetAwaiter();
documentProcessor.LoadDocument(request.File.FullName);
await loaded;
var iterator = new DocumentIterator(documentProcessor.Document);
var pageLayout = new CurrentLayoutVisitor();
var visitor = new DocumentVisitor(pageLayout);
var layoutIterator = new LayoutIterator(documentProcessor.DocumentLayout);
while (layoutIterator.MoveNext(LayoutLevel.Page))
{
layoutIterator.Current.Accept(pageLayout);
}
while (iterator.MoveNext())
{
iterator.Current.Accept(visitor);
}
return(new ParsingResult(visitor.GenerateResult(request.MaxPages), request, ParsingType.Extract));
}
}
public DocumentVisitor(CurrentLayoutVisitor layoutVisitor)
{
this.layoutVisitor = layoutVisitor;
VisitPage();
}
