public void Build()
{
DFAReader dfaReader = new DFAReader();
List<State> dfaStates = dfaReader.ReadStates();
List<StateTransition> dfaTransitions = dfaReader.ReadTransitions();
startState = dfaStates[0];
foreach (var transition in dfaTransitions)
{
State state1 = dfaStates[transition.State1ID];
State state2 = dfaStates[transition.State2ID];
foreach (var ch in transition.TransitionChars)
{
if (!stateTransitionTable.ContainsKey(state1))
stateTransitionTable.Add(state1, new Dictionary<char, State>());
stateTransitionTable[state1].Add(ch, state2);
}
}
}
public List<State> ReadStates()
{
string[] statesFile = File.ReadAllLines(statesFilePath);
List<State> states = new List<State>();
foreach (var line in statesFile)
{
string[] data = line.Split(' ');
State state = new State()
{
ID = int.Parse(data[0]),
IsFinal = (data[1] == "t" ? true : false)
};
if (state.IsFinal == true) state.MatchedSymbol = data[2];
states.Add(state);
}
return states;
}
