static ElementToken SplitNode(ElementToken token, LinkedListNode <ParseToken> node, int index, bool back)
{
var curToken = node.Value;
ParseToken newToken = null;
if (curToken is TextToken)
{
// split text
newToken = ((TextToken)curToken).Split(index);
}
else if (curToken is ElementToken)
{
newToken = back
? SplitBack((ElementToken)curToken, index)
: Split((ElementToken)curToken, index);
}
// add new node after curNode
token.Tokens.AddAfter(node, newToken);
// split by node
return(token.Split(node, true));
}
private static Inline GetInline(ParseToken token, Hint hint)
{
if (token is TextToken)
{
var tt = (TextToken)token;
return new Run(tt.Text);
}
if (token is ElementToken)
{
var et = (ElementToken)token;
switch (et.Name)
{
case "b":
return new Bold().Fill(et, hint);
case "u":
return new Underline().Fill(et, hint);
case "i":
return new Italic().Fill(et, hint);
case "lb":
return new LineBreak();
case "code":
return new Span { FontFamily = new FontFamily("Consolas"), FontSize = 12.0d * (96d / 72d) }.Fill(et, hint);
case "font":
return BuildFont(et, hint);
case "keyword":
return new Span { Foreground = hint.MapBrush("Nitra.Language.Keyword") }.Fill(et, hint);
//case "span":
case "hint":
return BuildHint(et, hint);
case "ref":
return BuildRef(et, hint);
case "params":
return BuildParam(et, hint);
case "Symbol":
if (et.Attributes.ContainsKey("id"))
return BuildSymbolHint(et, hint);
return BuildSymbol(et, hint);
default:
throw new NotSupportedException(et.Name);
}
}
throw new NotSupportedException();
}