public void GenerateInitialRulesFromDerivedRules()
{
if (!LandingSites.Any() || !Moveables.Any())
{
return;
}
var initialRules = ruleNumberDictionary.Values.ToList();
var derivedRules = initialRules.Where(x => !x.IsInitialRule()).ToList();
var toRemove = derivedRules.ToList();
foreach (var item in toRemove)
{
DeleteRule(item);
}
}
public bool Contains(IWadObject wadObject)
{
if (wadObject is WadMoveable)
{
return(Moveables.Any(obj => obj.Value == (WadMoveable)wadObject));
}
else if (wadObject is WadStatic)
{
return(Statics.Any(obj => obj.Value == (WadStatic)wadObject));
}
else if (wadObject is WadSpriteSequence)
{
return(SpriteSequences.Any(obj => obj.Value == (WadSpriteSequence)wadObject));
}
else
{
throw new ArgumentException("Argument not of a valid type.");
}
}
public void GenerateDerivedRulesFromSchema()
{
if (!LandingSites.Any() || !Moveables.Any())
{
return;
}
var toAdd = new List <Rule>();
foreach (var moveable in Moveables)
{
var pop1 = new Rule(1, moveable, new[] { Epsilon }, 0, 0);
pop1.Name.Stack = new NonTerminalStack(moveable);
toAdd.Add(pop1);
foreach (var landingSiteNonTerminal in LandingSites)
{
var push = new Rule(1, landingSiteNonTerminal, new[] { moveable, landingSiteNonTerminal }, 1, 1);
push.Name.Stack = new NonTerminalStack(".");
push.Production[1].Stack = new NonTerminalStack(".");
push.Production[1].Stack = push.Production[1].Stack.Push(moveable);
toAdd.Add(push);
}
var pop2 = new Rule(1, "IP", new[] { moveable, "VP" }, 1, 1);
pop2.Name.Stack = new NonTerminalStack(".");
pop2.Name.Stack = pop2.Name.Stack.Push(moveable);
pop2.Production[0].Stack = new NonTerminalStack(moveable);
pop2.Production[1].Stack = new NonTerminalStack(".");
toAdd.Add(pop2);
}
foreach (var item in toAdd)
{
AddRule(item);
}
}