internal override bool TryAddSuggestionsForNodeKind(IntellisenseData.IntellisenseData intellisenseData)
{
Contracts.AssertValue(intellisenseData);
TexlNode curNode = intellisenseData.CurNode;
int cursorPos = intellisenseData.CursorPos;
// Cursor position is after the dot (If it was before the dot FindNode would have returned the left node).
Contracts.Assert(curNode.Token.IsDottedNamePunctuator);
Contracts.Assert(curNode.Token.Span.Lim <= cursorPos);
DottedNameNode dottedNameNode = curNode.CastDottedName();
Identifier ident = dottedNameNode.Right;
string identName = ident.Name;
var leftNode = dottedNameNode.Left;
DType leftType = intellisenseData.Binding.GetType(leftNode);
intellisenseData.BeforeAddSuggestionsForDottedNameNode(leftNode);
bool isOneColumnTable = leftType.IsColumn &&
leftNode.Kind == NodeKind.DottedName &&
leftType.Accepts(intellisenseData.Binding.GetType(((DottedNameNode)leftNode).Left));
if (cursorPos < ident.Token.Span.Min)
{
// Cursor position is before the identifier starts.
// i.e. "this. | Awards"
AddSuggestionsForLeftNodeScope(intellisenseData, leftNode, isOneColumnTable, leftType);
}
else if (cursorPos <= ident.Token.Span.Lim)
{
// Cursor position is in the identifier.
// Suggest fields that don't need to be qualified.
// Identifiers can include open and close brackets and the Token.Span covers them.
// Get the matching string as a substring from the script so that the whitespace is preserved.
intellisenseData.SetMatchArea(ident.Token.Span.Min, cursorPos, ident.Token.Span.Lim - ident.Token.Span.Min);
if (!intellisenseData.Binding.ErrorContainer.HasErrors(dottedNameNode))
{
intellisenseData.BoundTo = identName;
}
AddSuggestionsForLeftNodeScope(intellisenseData, leftNode, isOneColumnTable, leftType);
}
else if (IntellisenseHelper.CanSuggestAfterValue(cursorPos, intellisenseData.Script))
{
// Verify that cursor is after a space after the identifier.
// i.e. "this.Awards |"
// Suggest binary operators.
IntellisenseHelper.AddSuggestionsForAfterValue(intellisenseData, intellisenseData.Binding.GetType(dottedNameNode));
}
return(true);
}