/// <summary>
/// Returns true if <paramref name="referenceExpression"/> points to the static field or property
/// with at least internal access.
/// </summary>
private static bool IsValidReference(IReferenceExpression referenceExpression)
{
Contract.Requires(referenceExpression != null);
var modifiersOwner =
referenceExpression
.With(x => x.Reference)
.With(x => x.Resolve())
.With(x => x.DeclaredElement as IModifiersOwner);
if (modifiersOwner == null)
{
return(false);
}
// Supported only fields or properties
if (!(modifiersOwner is IField) && !(modifiersOwner is IProperty))
{
return(false);
}
// Checking access rights and is this stuff is static
var accessRights = modifiersOwner.GetAccessRights();
if (accessRights == AccessRights.PUBLIC ||
accessRights == AccessRights.INTERNAL ||
accessRights == AccessRights.PROTECTED_OR_INTERNAL)
{
if (modifiersOwner.IsStatic)
{
return(true);
}
}
return(false);
}