protected virtual ConsList <TypeSymbol> GetBasesBeingResolved(LanguageSyntaxNode expression)
{
return(null);
}
/// <summary>
/// Creates a speculative SemanticModel for a TypeSyntax node at a position within an existing MemberSemanticModel.
/// </summary>
public SpeculativeMemberSemanticModel(SyntaxTreeSemanticModel parentSemanticModel, Symbol owner, LanguageSyntaxNode root, Binder rootBinder, int position)
: base(root, owner, rootBinder, containingSemanticModelOpt: null, parentSemanticModelOpt: parentSemanticModel, speculatedPosition: position)
{
}
protected LanguageSyntaxNode(GreenNode green, LanguageSyntaxNode parent, int position)
: base(green, parent, position)
{
}
private SpeculativeSyntaxTreeSemanticModel(SyntaxTreeSemanticModel parentSemanticModel, LanguageSyntaxNode root, Binder rootBinder, int position, SpeculativeBindingOption bindingOption)
: base(parentSemanticModel.Compilation, (LanguageSyntaxTree)parentSemanticModel.SyntaxTree, (LanguageSyntaxTree)root.SyntaxTree)
{
_parentSemanticModel = parentSemanticModel;
_root = root;
_rootBinder = rootBinder;
_position = position;
_bindingOption = bindingOption;
}
internal override BoundNode Bind(Binder binder, LanguageSyntaxNode node, DiagnosticBag diagnostics)
{
return(_parentSemanticModel.Bind(binder, node, diagnostics));
}
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);
}
public static SpeculativeSyntaxTreeSemanticModel Create(SyntaxTreeSemanticModel parentSemanticModel, LanguageSyntaxNode root, Binder rootBinder, int position, SpeculativeBindingOption bindingOption)
{
return(CreateCore(parentSemanticModel, root, rootBinder, position, bindingOption));
}
internal override LanguageTypeInfo GetTypeInfoWorker(LanguageSyntaxNode node, CancellationToken cancellationToken = default(CancellationToken))
{
return(_parentSemanticModel.GetSpeculativeTypeInfoWorker(_position, node, this.GetSpeculativeBindingOption(node)));
}
public static bool IsStatement(this LanguageSyntaxNode node)
{
return(node.Language.SyntaxFacts.IsStatement(node));
}
public static bool IsExpression(this LanguageSyntaxNode node)
{
return(node.Language.SyntaxFacts.IsExpression(node));
}