Example #1
0
        internal Parser(icode scr, Expr expr)
            : this()
        {
            _scanner = scr;
            if (_expressionScopeStack == null)
            {
                _expressionScopeStack = new Stack<Expr>();
            }

            _expressionScopeStack.Push(expr);
        }
Example #2
0
        private void Compile(string iFileName)
        {
            try
            {
                Debug.Assert(null != iFileName);

                icode icode = null;

                if (!File.Exists(iFileName))
                {
                    Console.WriteLine(String.Format("The file {0} does not exist", iFileName));
                    return;
                }

                icode = new icode(@"output.txt", new System.IO.FileStream(iFileName, System.IO.FileMode.Open));

                System.Console.BackgroundColor = ConsoleColor.Blue;
                System.ConsoleColor color = System.Console.ForegroundColor;
                System.Console.ForegroundColor = ConsoleColor.White;
                System.Console.WriteLine("Parsing");

                var parser = new NireLang.Parser(icode);
                parser.foo();
                Debug.Assert(null != parser);

                using (new ParserContext(ParserContextEnum.None))
                {
                    parser.Parse();
                }

                Expr expr = parser.GetIntermededateCode();
                var il = new GenerateIL();
                il.InitGenerator(expr);

                System.Console.ForegroundColor = ConsoleColor.Red;
                System.Console.WriteLine("Compiling");

                if (parser.WriteErrors())
                {
                    return;
                }
            }
            catch (NireExecutionException nex)
            {
                Console.WriteLine(nex.Message);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }
        }
Example #3
0
        private void SetUpParser(string statement)
        {
            NireLang.icode scanner = new icode(statement);

            NireLang.Parser parse = new Parser(scanner, new BlockDeclExpr());
            parse.ParseStatementExpression();
            var bin = parse.BinaryExpression;

            WalkTree(bin);
        }
Example #4
0
 internal Parser(icode scr)
     : this()
 {
     Contract.EnsuresOnThrow<ArgumentNullException>(_scanner == null, "the scanner is not set");
     //_scanner = scr;
 }