Exemple #1
0
        static void TestLexer()
        {
            int a = 46;

            for (int i = 1; i <= a; i++)
            {
                StreamReader test = File.OpenText(Path.Combine(AppDomain.CurrentDomain.BaseDirectory,
                                                               @"C:\Users\ellia\source\repos\Compiler\Compiler\lexer_tests\tests\" + i + ".txt"));
                StreamReader result = File.OpenText(Path.Combine(AppDomain.CurrentDomain.BaseDirectory,
                                                                 @"C:\Users\ellia\source\repos\Compiler\Compiler\lexer_tests\results\" + i + ".txt"));
                Lexer lexer     = new Lexer(test);
                bool  isCorrect = true;
                while (true)
                {
                    Token token = lexer.GetNext();
                    if (token.type == TokenType.END_OF_FILE)
                    {
                        break;
                    }                                                  //Console.WriteLine("Test {0} end\n", i)
                    string res = token.ToString();
                    //if (i == 45) Console.WriteLine(res);
                    string myres = result.ReadLine();
                    if (res == myres)
                    {
                        isCorrect = true;
                    }
                    else
                    {
                        Console.WriteLine(res); isCorrect = false; break;
                    }
                }
                Console.WriteLine("Test {0} : {1}", i, isCorrect);
            }
        }
Exemple #2
0
        public Node ParseBlock()
        {
            Token t = lexer.GetNext();

            if (t.value == "{")
            {
                var sl = ParseStatementList();
                if ((t = lexer.GetNext()).value == "}")
                {
                    return(sl);
                }
                lexer.PutBack(t);
                return(new NodeError());
            }
            lexer.PutBack(t);
            return(ParseStatement());
        }