AjTalk.Compilers.Javascript.Compiler.OldVisit C# (CSharp) Method

        public void OldVisit(MessageExpression expression)
        {
            string selector = expression.Selector;
            bool nested = false;

            if (expression.Target is MessageExpression && ((MessageExpression)expression.Target).IsBinaryMessage)
                nested = true;
            else if (expression.Target is SetExpression)
                nested = true;
            else if (expression.Target is BlockExpression)
                nested = true;

            if (!char.IsLetter(selector[0]) && expression.Arguments.Count() == 1)
            {
                if (nested)
                    this.writer.Write("(");

                // TODO Refactor: repeated code below
                if (expression.Target is ConstantExpression)
                {
                    ConstantExpression cexpr = (ConstantExpression)expression.Target;

                    // TODO other types, scape characters in string
                    if (cexpr.Value is string)
                        this.writer.Write(string.Format("String({0})", cexpr.AsString()));
                    else if (cexpr.Value is int)
                        this.writer.Write(string.Format("Number({0})", cexpr.Value));
                    else if (cexpr.Value is bool)
                        this.writer.Write(string.Format("Boolean({0})", cexpr.Value));
                }
                else
                    expression.Target.Visit(this);

                if (nested)
                    this.writer.Write(")");

                if (OperatorHasMethodName(selector))
                {
                    this.writer.Write("." + OperatorToMethodName(selector) + "(");
                    expression.Arguments.First().Visit(this);
                    this.writer.Write(")");
                }
                else
                {
                    this.writer.Write(" " + OperatorToJsOperator(selector) + " ");
                    expression.Arguments.First().Visit(this);
                }

                return;
            }

            if (expression.Target is ConstantExpression)
            {
                ConstantExpression cexpr = (ConstantExpression)expression.Target;

                // TODO other types, scape characters in string
                if (cexpr.Value is string)
                    this.writer.Write(string.Format("String({0})", cexpr.AsString()));
                else if (cexpr.Value is int)
                    this.writer.Write(string.Format("Number({0})", cexpr.Value));
                else if (cexpr.Value is bool)
                    this.writer.Write(string.Format("Boolean({0})", cexpr.Value.ToString().ToLower()));
            }
            else
            {
                if (nested)
                    this.writer.Write("(");
                expression.Target.Visit(this);
                if (nested)
                    this.writer.Write(")");
            }

            this.writer.Write(string.Format(".{0}(", ToMethodName(expression.Selector)));

            int narg = 0;
            foreach (var argument in expression.Arguments)
            {
                if (narg != 0)
                    this.writer.Write(", ");
                argument.Visit(this);
                narg++;
            }

            this.writer.Write(")");
        }