public bool InheritContextsOnSkip(PdaExtractingContext <GssNode <TStackSymbol, PdaExtractingGssData>, TTransition> parent, PdaExtractingContext <GssNode <TStackSymbol, PdaExtractingGssData>, TTransition> child, TState nextState,
TTransition sourceTransition, bool memoized)
{
parent.AddTransition(
new ExtractedTransition <PdaExtractingContext <GssNode <TStackSymbol, PdaExtractingGssData>, TTransition>, TTransition>(
sourceTransition, child, PdaAction.Skip));
return(true);
}
public void MergeContexts(
PdaExtractingContext <GssNode <TStackSymbol, PdaExtractingGssData>, TTransition> source,
PdaExtractingContext <GssNode <TStackSymbol, PdaExtractingGssData>, TTransition> target)
{
if (ReferenceEquals(source, target))
{
return;
}
foreach (var transition in target.Transitions)
{
source.AddTransition(transition);
}
}
public bool InheritContextsOnPop(PdaExtractingContext <GssNode <TStackSymbol, PdaExtractingGssData>, TTransition> parent, PdaExtractingContext <GssNode <TStackSymbol, PdaExtractingGssData>, TTransition> child, TState nextState,
TTransition sourceTransition, bool memoized)
{
foreach (var record in GetOrCreatePushHistory(parent.StackTop))
{
record.Pusher.AddTransition(
new ExtractedTransition <PdaExtractingContext <GssNode <TStackSymbol, PdaExtractingGssData>, TTransition>, TTransition>(
record.SourceTransition, record.Child, PdaAction.Push));
}
ClearPushHistory(parent.StackTop);
parent.AddTransition(
new ExtractedTransition <PdaExtractingContext <GssNode <TStackSymbol, PdaExtractingGssData>, TTransition>, TTransition>(
sourceTransition, child, PdaAction.Pop));
return(true);
}
public MyPushHistoryRecord(PdaExtractingContext <GssNode <TStackSymbol, PdaExtractingGssData>, TTransition> pusher, PdaExtractingContext <GssNode <TStackSymbol, PdaExtractingGssData>, TTransition> child, TTransition sourceTransition) : base(pusher, child, sourceTransition)
{
}
public bool InheritContextsOnPush(PdaExtractingContext <GssNode <TStackSymbol, PdaExtractingGssData>, TTransition> parent, PdaExtractingContext <GssNode <TStackSymbol, PdaExtractingGssData>, TTransition> child, TState nextState,
TStackSymbol pushed, TTransition sourceTransition, bool memoized)
{
AddToPushHistory(child.StackTop, new MyPushHistoryRecord(parent, child, sourceTransition));
return(true);
}
