public static void main(string[] args)
{
Tokenizer tokenizer = new Tokenizer();
Parser calc = new Parser();
List <String> expresssionList = new List <String>();
// Remember, we use a trailing white space as a terminating character!
expresssionList.Add("(100*2+2)*2+5>=500 ");
expresssionList.Add("((5+1)*100-2+3) ");
expresssionList.Add("100-30/2+13>=10 ");
expresssionList.Add("(853+92*5)*10-20/2+771 ");
expresssionList.Add("(5)*2 ");
List <Node> commandList = new List <Node>();
foreach (String expression in expresssionList)
{
Console.WriteLine("Expression: " + expression);
currentTokenPosition = 0;
calc.tokens = tokenizer.Tokenize(expression);
Node node = calc.BooleanExpression();
if (node != null)
{
commandList.Add(node);
}
}
Console.WriteLine("");
Console.WriteLine("Now, lets calculate expressions...");
foreach (Node command in commandList)
{
Console.WriteLine("Expression Result: " + command.Eval());
}
}
