internal override BoundNode Bind(Binder binder, CSharpSyntaxNode node, DiagnosticBag diagnostics)
{
if (node.Kind() == SyntaxKind.Attribute)
{
var attribute = (AttributeSyntax)node;
return(binder.BindAttribute(attribute, AttributeType, diagnostics));
}
else if (SyntaxFacts.IsAttributeName(node))
{
return(new BoundTypeExpression((NameSyntax)node, _aliasOpt, type: AttributeType));
}
else
{
return(base.Bind(binder, node, diagnostics));
}
}
internal override BoundNode Bind(Binder binder, CSharpSyntaxNode node, DiagnosticBag diagnostics)
{
if (node.Kind == SyntaxKind.Attribute)
{
var attribute = (AttributeSyntax)node;
return binder.BindAttribute(attribute, AttributeType, diagnostics);
}
else if (SyntaxFacts.IsAttributeName(node))
{
return new BoundTypeExpression((NameSyntax)node, aliasOpt, inferredType: false, type: AttributeType);
}
else
{
return base.Bind(binder, node, diagnostics);
}
}
internal override BoundNode Bind(Binder binder, CSharpSyntaxNode node, BindingDiagnosticBag diagnostics)
{
if (node.Kind() == SyntaxKind.Attribute)
{
var attribute = (AttributeSyntax)node;
// note: we should find the attributed member before binding the attribute as part of https://github.com/dotnet/roslyn/issues/53618
return(binder.BindAttribute(attribute, AttributeType, attributedMember: null, diagnostics));
}
else if (SyntaxFacts.IsAttributeName(node))
{
return(new BoundTypeExpression((NameSyntax)node, _aliasOpt, type: AttributeType));
}
else
{
return(base.Bind(binder, node, diagnostics));
}
}
/// <summary>
/// Bind the given attribute speculatively at the given position, and return back
/// the resulting bound node. May return null in some error cases.
/// </summary>
private BoundAttribute GetSpeculativelyBoundAttribute(int position, AttributeSyntax attribute, out Binder binder)
{
if (attribute == null)
{
throw new ArgumentNullException(nameof(attribute));
}
binder = this.GetSpeculativeBinderForAttribute(position);
if (binder == null)
{
return null;
}
var diagnostics = DiagnosticBag.GetInstance();
AliasSymbol aliasOpt; // not needed.
NamedTypeSymbol attributeType = (NamedTypeSymbol)binder.BindType(attribute.Name, diagnostics, out aliasOpt);
var boundNode = binder.BindAttribute(attribute, attributeType, diagnostics);
diagnostics.Free();
return boundNode;
}