public static DddTokenTag[] GetTokens(ITextSnapshot snapshot, out bool success)
{
var tokens = Parse(snapshot, out success);
var list = new List <DddTokenTag>(tokens.Length / 3);
var stack = new Stack <DddTokenTag>();
DddTokenTag current = null;
for (int i = 0; i < tokens.Length; i++)
{
var t = tokens[i];
if (t.Type == SyntaxType.RuleStart)
{
stack.Push(current = new DddTokenTag(current, t));
}
else if (t.Type == SyntaxType.RuleEnd)
{
stack.Pop();
current = stack.Count > 0 ? stack.Peek() : null;
}
else if (t.Type == SyntaxType.Keyword ||
t.Type == SyntaxType.Identifier ||
t.Type == SyntaxType.StringQuote)
{
list.Add(new DddTokenTag(current, t));
}
}
return(list.ToArray());
}
public DddTokenTag(DddTokenTag parent, SyntaxConcept concept)
{
this.Concept = concept;
this.Parent = parent;
this.Type = concept.Type == SyntaxType.RuleStart
? DddTokenTypes.RuleStart
: ConceptToToken(concept.Type);
if (parent != null)
{
parent.Children.Add(this);
}
}