Esempio n. 1
0
        static void EvaluateTruth(string[] args)
        {
            if (args.Length == 0)
            {
                throw new ArgumentException("Expected expression.");
            }

            var expression = string.Join(' ', args);

            if (!LogicExpression.IsValid(expression, out string validationMessage))
            {
                Console.WriteLine($"Invalid expression: {validationMessage}");
                return;
            }

            var argument = new LogicArgument();

            foreach (var definition in Definitions)
            {
                argument.AddPremise(LogicExpression.Create(definition.Value));
            }
            argument.SetConclusion(LogicExpression.Create(expression));

            Console.WriteLine(argument.IsValid());

            var truthTableBuilder = new TruthTableBuilder();

            truthTableBuilder.WriteTruthTable(LogicExpression.Create(argument.ToExpression()), new AsciiTruthTableWriter(Console.Out));
        }
Esempio n. 2
0
        static void PrintTruthTable(string[] args)
        {
            if (args.Length == 0)
            {
                throw new ArgumentException("Expected expression.");
            }

            var expressionSyntax = string.Join(' ', args);

            if (!LogicExpression.IsValid(expressionSyntax, out string validationMessage))
            {
                Console.WriteLine($"Invalid expression: {validationMessage}");
                return;
            }

            var expression        = LogicExpression.Create(expressionSyntax);
            var truthTableBuilder = new TruthTableBuilder();

            truthTableBuilder.WriteTruthTable(expression, new AsciiTruthTableWriter(Console.Out));
        }