public void ParserTest1()
 {
     Amil.Lexer     lexer     = Amil.Amil.AmilLexer;
     Amil.Parser    parser    = new Amil.Parser();
     Amil.Statement statement = parser.parse(lexer.Lex("{var a; if 0 { print true; }"));
     Console.WriteLine(statement.ToString());
 }
 public void ParserTest2()
 {
     Amil.Lexer     lexer     = Amil.Amil.AmilLexer;
     Amil.Parser    parser    = new Amil.Parser();
     Amil.Statement statement = parser.parse(lexer.Lex("{ print 1+2+3+4+5; }"));
     Console.WriteLine(statement.ToString());
 }
 public void VirtualMachineTest2()
 {
     Amil.Lexer          lexer  = Amil.Amil.AmilLexer;
     Amil.Parser         parser = new Amil.Parser();
     Amil.VirtualMachine vm     = new Amil.VirtualMachine(100);
     vm.LoadInstructions(parser.parse(lexer.Lex("{if false { print false; } print true; }")).Compile());
     vm.Execute();
 }
Beispiel #4
0
        public void TestMethod1()
        {
            Amil.Lexer lexer = Amil.Amil.AmilLexer;
            IEnumerable <Amil.Token> tokens = lexer.Lex("a = 1;\nif a >= 2 {\nprint hello;\n}");

            /*foreach (Amil.Token token in tokens) {
             *  Debug.WriteLine(token.Type);
             *  Debug.WriteLine(token.Value);
             * }*/

            List <Tuple <Amil.TokenType, string> > expectedTokenVals = new List <Tuple <Amil.TokenType, string> > {
                new Tuple <Amil.TokenType, string>(Amil.TokenType.NAME, "a"),
                new Tuple <Amil.TokenType, string>(Amil.TokenType.EQUAL, "="),
                new Tuple <Amil.TokenType, string>(Amil.TokenType.INTEGER, "1"),
                new Tuple <Amil.TokenType, string>(Amil.TokenType.SEMICOLON, ";"),
                new Tuple <Amil.TokenType, string>(Amil.TokenType.IF, "if"),
                new Tuple <Amil.TokenType, string>(Amil.TokenType.NAME, "a"),
                new Tuple <Amil.TokenType, string>(Amil.TokenType.GREATER_EQUAL, ">="),
                new Tuple <Amil.TokenType, string>(Amil.TokenType.INTEGER, "2"),
                new Tuple <Amil.TokenType, string>(Amil.TokenType.LBRACE, "{"),
                new Tuple <Amil.TokenType, string>(Amil.TokenType.PRINT, "print"),
                new Tuple <Amil.TokenType, string>(Amil.TokenType.NAME, "hello"),
                new Tuple <Amil.TokenType, string>(Amil.TokenType.SEMICOLON, ";"),
                new Tuple <Amil.TokenType, string>(Amil.TokenType.RBRACE, "}")
            };
            int index = 0;

            foreach (Amil.Token token in tokens)
            {
                if (index < expectedTokenVals.Count)
                {
                    Assert.AreEqual(expectedTokenVals[index].Item1, token.Type);
                    Assert.AreEqual(expectedTokenVals[index].Item2, token.Value);
                }
                else
                {
                    Assert.Fail("Lexer returned more tokens than expected");
                }
                index++;
            }
        }