public void Break(string proposition)
{
int openBracket = 0;
int closeBracket = 0;
if (Node is Operator)
{
proposition = proposition.Substring(2, proposition.Length - 3);
}
for (int i = 0; i < proposition.Length; i++)
{
if (proposition[i] == '(')
{
openBracket++;
}
if (proposition[i] == ')')
{
closeBracket++;
}
if (openBracket == closeBracket && proposition[i] == ',')
{
int split = i;
LeftChild = new Proposition(proposition.Substring(0, split));
RightChild = new Proposition(proposition.Substring(split + 1));
}
}
}
public Proposition(string proposition)
{
try
{
//Does not take spaces into consideration
proposition = proposition.Replace(" ", "");
char firstCharacter = proposition.First();
if (IsLetter(firstCharacter))
{
Node = new Operand(firstCharacter);
}
if (IsOperator(firstCharacter))
{
Node = new Operator(firstCharacter);
}
if (!IsLetter(firstCharacter) && !IsNegation(firstCharacter))
{
Break(proposition);
}
else
{
if (IsNegation(firstCharacter))
{
LeftChild = new Proposition(proposition.Substring(2, proposition.Length - 3));
}
}
}catch (Exception)
{
}
}
public string Proposition(string input)
{
input = input.Replace(" ", "");
PropositionNode = new Proposition(input);
return(PropositionNode.ToString());
}