public virtual void SetContextTarget(int invokingState, DFAState target)
{
lock (this)
{
if (!IsContextSensitive)
{
throw new InvalidOperationException("The state is not context sensitive.");
}
if (invokingState == PredictionContext.EmptyFullStateKey)
{
invokingState = -1;
}
contextEdges = contextEdges.Put(invokingState, target);
}
}
public virtual void SetTarget(int symbol, DFAState target)
{
edges = edges.Put(symbol, target);
}
public virtual void SetTarget(int symbol, DFAState target)
{
lock (this)
{
if (edges == null)
{
edges = new SingletonEdgeMap<DFAState>(minSymbol, maxSymbol);
}
edges = edges.Put(symbol, target);
}
}
public DFAState(EmptyEdgeMap<DFAState> emptyEdges, EmptyEdgeMap<DFAState> emptyContextEdges, ATNConfigSet configs)
{
this.configs = configs;
this.edges = emptyEdges;
this.contextEdges = emptyContextEdges;
}
public virtual void SetContextSensitive(ATN atn)
{
lock (this)
{
System.Diagnostics.Debug.Assert(!configs.IsOutermostConfigSet);
if (IsContextSensitive)
{
return;
}
contextSymbols = new BitSet();
contextEdges = new SingletonEdgeMap<DFAState>(-1, atn.states.Count - 1);
}
}
