public void Reduce_AttributeAccessExpression()
{
var expr = new AttributeAccessExpression(1, 2, "a");
var reduced = expr.Accept(_visitor);
Assert.IsInstanceOfType(reduced, typeof(AttributeAccessExpression));
Assert.AreEqual("a", ((AttributeAccessExpression)reduced).Name);
Assert.AreEqual(1, reduced.Line);
Assert.AreEqual(2, reduced.Column);
}
public Bitmap Visit(AttributeAccessExpression expr)
{
// if this is a metadata attribute, assume it is in all files
if (_metadataAttributes.Contains(expr.Name))
{
return(new Bitmap(_subsets.Count, true));
}
// find all subsets which contain this attribute
var bitmap = new Bitmap(_subsets.Count);
foreach (var index in _subsets.FindIndices(item => item == expr.Name))
{
bitmap.Set(index);
}
return(bitmap);
}
public override bool Visit(AttributeAccessExpression expr)
{
_names.Add(expr.Name);
return(true);
}