public void ChangeVarHelperUni(Node n, PredicateVariable p) { if (n != null) { if (n is Variable v) { v.ChangeVariable(p); } this.ChangeVarHelperUni(n.RightNode, p); this.ChangeVarHelperUni(n.LeftNode, p); } }
public void ChangeVarHelperExist(Node n, PredicateVariable p, string oldVar) { if (n != null) { if (n is Variable v) { v.ChangePredicateVariable(p, oldVar); } this.ChangeVarHelperExist(n.RightNode, p, oldVar); this.ChangeVarHelperExist(n.LeftNode, p, oldVar); } }
public void AddActiveVariable() { if (this._activeVariables.Count != 0) { PredicateVariable lastVar = this._activeVariables[this._activeVariables.Count - 1]; string nextLetter = Convert.ToString((char)(lastVar.ToString()[0] + 1)); this._activeVariables.Add(new PredicateVariable(nextLetter)); } else { this._activeVariables.Add(new PredicateVariable("a")); } }
public override void ChangeVariable(PredicateVariable p) { foreach (PredicateVariable v in _variables) { if (v.ToString() != p.ToString()) { if (!v.IsSubtituted()) { v.ChangeVariable(p); break; } } } }
public void ChangePredicateVariable(PredicateVariable p, string oldVar) { foreach (PredicateVariable v in _variables) { if (!v.IsSubtituted()) { if (v.ToString() == oldVar) { v.ChangeVariable(p); break; } } } }
public override void AddVariable(PredicateVariable variable) { this._variables.Add(variable); }