public FrameworkElement Context(BlockColoring coloring, TextRunProperties properties)
{
Genero4glCodeBlock item = this;
Stack <Genero4glCodeBlock> stack = new Stack <Genero4glCodeBlock>();
do
{
if (item.type == BlockType.Root)
{
break;
}
if (item.type != BlockType.Unknown)
{
stack.Push(item);
}
item = item.parent;
}while (item.type != BlockType.Namespace);
int repeatCount = 0;
StringBuilder builder = new StringBuilder();
while (stack.Count != 0)
{
item = stack.Pop();
builder.Append(item.Statement(repeatCount));
repeatCount += 2;
if (stack.Count != 0)
{
builder.Append('\r');
builder.Append(' ', repeatCount);
}
}
return(new TextBlob(FormatStatements(builder.ToString(), coloring, properties)));
}
private static void GetOutlinableResults(Genero4glBlockTagger tagger, ITextView textView, NormalizedSnapshotSpanCollection spans, AstNode node, Genero4glCodeBlock parent, ITextSnapshot snapshot, int level, ref List <Genero4glCodeBlock> outlinables)
{
Genero4glCodeBlock curr = null;
foreach (var child in node.Children)
{
if (child.Value != null)
{
var outRes = child.Value as IOutlinableResult;
if (outRes.CanOutline && /*&& ShouldInclude(outRes, spans)*/
outRes.EndIndex < textView.TextSnapshot.Length)
{
curr = new Genero4glCodeBlock(tagger, textView, parent, GetBlockType(outRes), outRes,
level + 1);
if (curr != null)
{
outlinables.Add(curr);
}
}
if (child.Value.Children.Count > 0)
{
if (curr == null)
{
curr = new Genero4glCodeBlock(tagger, textView, parent, BlockType.Unknown, null, level + 1);
}
GetOutlinableResults(tagger, textView, spans, child.Value, curr, snapshot, level + 1,
ref outlinables);
}
}
}
}
// Methods
public Genero4glCodeBlock(Genero4glBlockTagger tagger, ITextView textView, Genero4glCodeBlock parent, BlockType type, IOutlinableResult outlinable, int level)
{
_tagger = tagger;
_textView = textView;
this.parent = parent;
if (parent != null)
{
parent.children.Add(this);
}
this.type = type;
this.level = level;
_outlinable = outlinable;
}
private IEnumerable <ITagSpan <IBlockTag> > ProcessSuite(NormalizedSnapshotSpanCollection spans, GeneroAst ast, ModuleNode moduleNode, ITextSnapshot snapshot, bool isTopLevel)
{
if (moduleNode != null)
{
List <Genero4glCodeBlock> outlinables = new List <Genero4glCodeBlock>();
int level = 0;
Genero4glCodeBlock block = new Genero4glCodeBlock(this, _textview, null, BlockType.Root, null, level);
GetOutlinableResults(this, _textview, spans, moduleNode, block, snapshot, level, ref outlinables);
foreach (var child in outlinables)
{
TagSpan <Genero4glCodeBlock> tagSpan = new TagSpan <Genero4glCodeBlock>(child.Span, child);
if (tagSpan != null)
{
yield return(tagSpan);
}
}
}
}