private void CheckAndAddLayers(Absy node, QKeyValue attributes, int enclosingProcLayerNum)
{
List <int> attrs = RemoveDuplicatesAndSort(FindLayers(attributes));
if (attrs.Count == 0)
{
Error(node, "layer not present");
return;
}
LayerRange upperBound = FindLayerRange();
absyToLayerNums[node] = new HashSet <int>();
foreach (int layerNum in attrs)
{
if (layerNum > enclosingProcLayerNum)
{
Error(node, "The layer cannot be greater than the layer of enclosing procedure");
}
else if (upperBound.Contains(layerNum))
{
absyToLayerNums[node].Add(layerNum);
}
else
{
Error(node, string.Format("A variable being accessed in this specification is unavailable at layer {0}", layerNum));
}
}
}
private void CheckLayerExistence(LayerRange layerRange, string nodeName)
{
foreach (int layer in witnessFunction.layers)
{
if (!layerRange.Contains(layer))
{
Error(string.Format("{0} does not exist at layer {1}", nodeName, layer));
}
}
}