private static Expression ResolveNamespaceExpression(Namespace parentNamespace, Expression expression)
{
if (expression is UnresolvedRef)
{
// Find any existing or create the namespace
UnresolvedRef unresolvedRef = (UnresolvedRef)expression;
Namespace @namespace = parentNamespace.FindOrCreateChildNamespace(unresolvedRef.Name);
@namespace.SetDeclarationsInProject(true);
expression = @namespace.CreateRef();
}
else if (expression is Dot)
{
// If multiple namespaces are specified, resolve from left to right
Dot dot = (Dot)expression;
dot.Left = ResolveNamespaceExpression(parentNamespace, dot.Left);
dot.Right = ResolveNamespaceExpression(((NamespaceRef)dot.Left.SkipPrefixes()).Namespace, dot.Right);
}
return(expression);
}
/// <summary>
/// Create a <see cref="Lookup"/> operator.
/// </summary>
public Lookup(Namespace left, Expression right)
: base(left.CreateRef(), right)
{
}