DefinitionListing ParseDefinitionList()
{
DefinitionListing listing = new DefinitionListing();
while (!_classifier.AtEnd)
{
// Read the term line:
Line definitionLine = _classifier.PeekLine();
if (definitionLine.Classification != LineClassification.DefinitionListTerm)
{
Debug.Assert(listing.Items.Count != 0);
return listing;
}
DefinitionListItem listingItem = new DefinitionListItem(definitionLine.Text);
_classifier.ReadLine();
ParseDefinitionListingItemContents(listingItem);
listing.Items.Add(listingItem);
}
return listing;
}
public virtual void VisitDefinitionListingItem(DefinitionListItem listingItem)
{
}
void ParseDefinitionListingItemContents(DefinitionListItem listingItem)
{
while (!_classifier.AtEnd)
{
Line line = _classifier.PeekLine();
switch (line.Classification)
{
case LineClassification.Unclassified:
listingItem.Blocks.Add(ParseParagraph());
break;
case LineClassification.Comment:
_classifier.ReadLine();
break;
case LineClassification.Blank:
_classifier.ReadLine();
// Ignore single lines; but not double lines:
Line followingLine = _classifier.PeekLine();
if (followingLine.Classification == LineClassification.Blank) return;
break;
case LineClassification.ListItem:
case LineClassification.NumeredListItem:
throw new AdornedTextParsingException(AdornedTextStrings.ListInDefinitionListIsInvalid);
case LineClassification.SingleVerbatimBlockLine:
listingItem.Blocks.Add(ParseSingleVerbatimLine());
break;
case LineClassification.VerbatimBlockLine:
listingItem.Blocks.Add(ParseVerbatimBlock());
break;
case LineClassification.TableOpen:
listingItem.Blocks.Add(ParseTable());
break;
case LineClassification.Title:
throw new AdornedTextParsingException(AdornedTextStrings.TitleInListIsInvalid);
case LineClassification.NumberedTitle:
throw new AdornedTextParsingException(AdornedTextStrings.TitleInListIsInvalid);
case LineClassification.DefinitionListTerm:
return;
default:
throw new AdornedTextParsingException(AdornedTextStrings.AdornedInternalUnexpected);
}
}
}
