public static bool FromAST(string text, int index, Block ast, CompletionList list)
{
var spanningBlock = AbstractSyntaxTree.SpanningBlock(ast, index);
string pre = string.Empty;
var data = new List <ICompletionData>();
if (spanningBlock?.Tag == BlockTag.Meta)
{
pre = FindMetaPretext(text, index);
data.AddRange(FromMetaModel(AppViewModel.Instance.Settings.SelectedTemplate.MetaData));
}
else
{
char?marker = IdentifyMarker(text, index, out pre);
if (marker == null || marker == FootnoteMarker)
{
data.AddRange(FromReferences(ast));
}
if (marker == null || marker == CitationMarker)
{
data.AddRange(FromBibliography(ast));
}
if (marker == null || marker == HtmlMarker)
{
data.AddRange(HtmlData());
}
if (marker == null || marker == LatexMarker)
{
data.AddRange(LatexData());
}
}
data.Sort((a, b) => a.Text.CompareTo(b.Text));
foreach (var item in data)
{
list.CompletionData.Add(item);
}
if (!string.IsNullOrWhiteSpace(pre))
{
list.IsFiltering = true;
list.SelectItem(pre);
if (list.IsEmpty())
{
return(false);
}
}
return(true);
}
