internal ValueEnumerator(Enumerator iterator)
{
enumerator = iterator;
// There must be at least a single node
enumerator.MoveNext();
valueEnumerator = enumerator.Current.Block.GetEnumerator();
}
/// <summary>
/// Constructs a new basic block enumerator.
/// </summary>
/// <param name="scope">The parent function scope.</param>
internal Enumerator(Scope scope)
{
functionEnumerator = scope.GetEnumerator();
// There must be at least a single block
functionEnumerator.MoveNext();
valueEnumerator = functionEnumerator.Current.GetEnumerator();
}
public bool MoveNext()
{
while (true)
{
if (valueEnumerator.MoveNext())
{
return(true);
}
// Try to move to the next node
if (!enumerator.MoveNext())
{
return(false);
}
valueEnumerator = enumerator.Current.GetEnumerator();
}
}
/// <summary cref="IEnumerator.MoveNext"/>
public bool MoveNext()
{
while (true)
{
if (valueEnumerator.MoveNext())
{
return(true);
}
valueEnumerator.Dispose();
// Try to move to the next function
if (!functionEnumerator.MoveNext())
{
return(false);
}
valueEnumerator = functionEnumerator.Current.GetEnumerator();
}
}
