private static SpeculativeSyntaxTreeSemanticModel CreateCore(SyntaxTreeSemanticModel parentSemanticModel, LanguageSyntaxNode root, Binder rootBinder, int position, SpeculativeBindingOption bindingOption)
{
Debug.Assert(parentSemanticModel is SyntaxTreeSemanticModel);
Debug.Assert(root != null);
Debug.Assert(rootBinder != null);
Debug.Assert(rootBinder.IsSemanticModelBinder);
var speculativeModel = new SpeculativeSyntaxTreeSemanticModel(parentSemanticModel, root, rootBinder, position, bindingOption);
return(speculativeModel);
}
internal sealed override bool TryGetSpeculativeSemanticModelCore(SyntaxTreeSemanticModel parentModel, int position, LanguageSyntaxNode node, SpeculativeBindingOption bindingOption, out SemanticModel speculativeModel)
{
position = CheckAndAdjustPosition(position);
var model = this.GetMemberModel(position);
if (model != null)
{
return(model.TryGetSpeculativeSemanticModelCore(parentModel, position, node, bindingOption, out speculativeModel));
}
Binder binder = GetSpeculativeBinder(position, node, bindingOption);
if (binder != null)
{
speculativeModel = SpeculativeSyntaxTreeSemanticModel.Create(parentModel, node, binder, position, bindingOption);
return(true);
}
speculativeModel = null;
return(false);
}
