private static EMElement CreateBracketed(
IMatch match, EMDocument doc, EMElementOrigin origin, EMElement parent, TransformationData data)
{
var taggedMatch = match as EMBracketedImagesAndLinksMatch;
// Check if image.
if (taggedMatch.Text.StartsWith("!") && !string.IsNullOrWhiteSpace(taggedMatch.Parameters))
{
EMElement outElement = null;
var fragments = new List <TextFragment>()
{
new TextFragment(origin.Start, match.Text)
};
EMParsingHelper.ParseElements(
data, doc, parent, fragments, EMImage.GetParser(), element => { outElement = element; });
if (outElement == null)
{
string imageError = "Could not find image in given text: " + origin.Text;
throw new InvalidOperationException(imageError);
}
return(outElement);
}
// Check if shortcut ref
if (string.IsNullOrWhiteSpace(taggedMatch.Parameters))
{
return(EMLink.CreateFromAnchorRefShortcut(
EMLink.AnchorRefShortcut.Match(taggedMatch.Text), doc, origin, parent, data));
}
// If not an image and not a shortcut link, then must have been other link.
// Parse span content for internal elements.
var span = new EMSpanElements(doc, origin, parent);
span.Parse(taggedMatch.ContentStart, taggedMatch.Content, data);
// Check if ref link
return(taggedMatch.Parameters.StartsWith("[")
? EMLink.CreateFromAnchorRef(doc, origin, parent, data, span, taggedMatch.Parameters)
: EMLink.CreateFromInline(doc, origin, parent, data, span, taggedMatch.Parameters));
}
private static EMElement CreateBracketed(
IMatch match, EMDocument doc, EMElementOrigin origin, EMElement parent, TransformationData data)
{
var taggedMatch = match as EMBracketedImagesAndLinksMatch;
// Check if image.
if (taggedMatch.Text.StartsWith("!") && !string.IsNullOrWhiteSpace(taggedMatch.Parameters))
{
EMElement outElement = null;
var fragments = new List<TextFragment>() { new TextFragment(origin.Start, match.Text) };
EMParsingHelper.ParseElements(
data, doc, parent, fragments, EMImage.GetParser(), element => { outElement = element; });
if (outElement == null)
{
throw new InvalidOperationException("Could not find image in given text.");
}
return outElement;
}
// Check if shortcut ref
if (string.IsNullOrWhiteSpace(taggedMatch.Parameters))
{
return EMLink.CreateFromAnchorRefShortcut(
EMLink.AnchorRefShortcut.Match(taggedMatch.Text), doc, origin, parent, data);
}
// If not an image and not a shortcut link, then must have been other link.
// Parse span content for internal elements.
var span = new EMSpanElements(doc, origin, parent);
span.Parse(taggedMatch.ContentStart, taggedMatch.Content, data);
// Check if ref link
return taggedMatch.Parameters.StartsWith("[")
? EMLink.CreateFromAnchorRef(doc, origin, parent, data, span, taggedMatch.Parameters)
: EMLink.CreateFromInline(doc, origin, parent, data, span, taggedMatch.Parameters);
}
