public static void Main(string[] args)
{
while (true)
{
Console.Write(">>> ");
string expression = Console.ReadLine();
try {
ShuntingYard parser = new ShuntingYard(Lexer.Tokenize(expression));
Queue <Token> postfixNotation = parser.PostfixTokens;
Evaluator evaluator = new Evaluator(postfixNotation);
Console.WriteLine(evaluator.Evaluate());
} catch (Exception) {
}
}
}
static void Main(string[] args)
{
string input = "-28.464646 + -2 * +2";
var lexer = new Lexer();
Console.WriteLine("Tokens:");
var tokens = lexer.Tokenize(input);
foreach (var token in tokens)
{
Console.WriteLine($"Type: {token.TokenType}; Value: {token.Value}");
}
var parser = new Parser();
Console.WriteLine();
Console.WriteLine($"Result: {parser.Parse(tokens):0.00000}");
}