/// <summary>
/// Increment the instance counter for this sort.
/// </summary>
/// <returns>The incremented count</returns>
public static int GetNextId(Symbol sort)
{
if (sort == null)
{
throw new ArgumentNullException("sort");
}
int newId = PeekNextId(sort);
InterpretationContext.GetCurrentContext().ResetId(sort, newId);
return(newId);
}
/// <summary>
/// Return the next available instance counter for this type and sort (without changing state).
/// </summary>
/// <note>This is used by parameter generation when a new instance may appear as an action argument.</note>
/// <returns>The incremented count</returns>
public static int PeekNextId(Symbol sort)
{
if (sort == null)
{
throw new ArgumentNullException("sort");
}
int newId;
return((InterpretationContext.GetCurrentContext().IdPool.TryGetValue(sort, out newId)) ? newId + 1 : 1);
}
/// <summary>
/// Called internally to distinguish between reserve elements that are part of state and
/// those in the background set of values. Not used directly in models.
/// </summary>
public override void FinalizeImport()
{
InterpretationContext.GetCurrentContext().EnsureId(this.objectId);
}
/// <summary>
/// Returns the interpretation of the term <paramref name="t"/> in the current context.
/// </summary>
/// <param name="t"></param>
/// <returns></returns>
public static IComparable InterpretTerm(Term t)
{
return(InterpretationContext.GetCurrentContext().InterpretTerm(t));
}
