public override object Evaluate(Context context)
{
Log.WriteLine("Refactor Evaluate", "{0}: Let", Line);
for (int i = 0; i < m_locals.Length; ++i)
{
object value = m_values[i].Evaluate(context);
context.AddLocal(m_locals[i], value);
}
object result = null;
foreach (Statement statement in m_block)
{
result = statement.Evaluate(context);
}
for (int i = 0; i < m_locals.Length; ++i)
{
context.RemoveLocal(m_locals[i]);
}
return result;
}
public override object Evaluate(Context context)
{
Log.WriteLine("Refactor Evaluate", "{0}: For", Line);
object result = m_elements.Evaluate(context);
object[] elements = (object[]) result;
if (elements == null && result != null)
throw new EvaluateException(m_elements.Line, "For statement should return a Sequence, but was a {0}.", RefactorType.GetName(result.GetType()));
result = null;
if (elements != null)
{
foreach (object element in elements)
{
context.AddLocal(m_local, element);
if (DoIsValidElement(context))
{
foreach (Statement statement in m_block)
{
result = statement.Evaluate(context);
}
}
context.RemoveLocal(m_local);
}
}
return result;
}
