public bool MoveNext()
{
while (_count > 0)
{
int diagIndex = _stack[_count - 1].DiagnosticIndex;
GreenNode node = _stack[_count - 1].Node;
DiagnosticInfo[] diags = node.GetDiagnostics();
if (diagIndex < diags.Length - 1)
{
diagIndex++;
Current = diags[diagIndex];
_stack[_count - 1].DiagnosticIndex = diagIndex;
return(true);
}
int slotIndex = _stack[_count - 1].SlotIndex;
tryAgain:
if (slotIndex < node.SlotCount - 1)
{
slotIndex++;
GreenNode child = node.GetSlot(slotIndex);
if (child == null || !child.ContainsDiagnostics)
{
goto tryAgain;
}
_stack[_count - 1].SlotIndex = slotIndex;
this.PushNodeOrToken(child);
}
else
{
this.Pop();
}
}
return(false);
}
/* <summary>
* ''' Add all the tokens in this node and children to the build token list builder. While doing this, add any
* ''' diagnostics not on tokens to the given diagnostic info list.
* ''' </summary>
*/
/*internal virtual void CollectConstituentTokensAndDiagnostics(SyntaxListBuilder<SyntaxToken> tokenListBuilder, IList<DiagnosticInfo> nonTokenDiagnostics)
* {
* DiagnosticInfo[] diagnostics = this.GetDiagnostics();
* if (diagnostics != null && diagnostics.Length > 0)
* {
* foreach (var diag in diagnostics)
* {
* nonTokenDiagnostics.Add(diag);
* }
* }
*
* // Recurse to subtrees.
* for (var i = 0; i < SlotCount; i++)
* {
* var green = GetSlot(i);
* if (green != null)
* {
* green.CollectConstituentTokensAndDiagnostics(tokenListBuilder, nonTokenDiagnostics);
* }
* }
* }*/
internal DiagnosticInfo[] GetDiagnostics() => GreenNode.GetDiagnostics();
public DiagnosticInfo[] GetDiagnostics() => GreenNode.GetDiagnostics();
