Exemple #1
0
        public void Visit(FunctionCall node)
        {
            var functionName = node.AnchorToken.Lexeme;

            if (!Functions.Contains(functionName))
            {
                throw new SemanticError(
                          "Unknown Function: " + functionName,
                          node.AnchorToken);
            }
            int argsCount = 0;

            if (node.Lenght() > 0)
            {
                argsCount = node[0].Lenght();
            }
            var realArgsCount = Functions[functionName].Item2;

            if (argsCount != realArgsCount)
            {
                throw new SemanticError(
                          "Wrong number of arguments calling function: " + functionName,
                          node.AnchorToken);
            }
            VisitChildren(node);
        }
Exemple #2
0
        //check
        public string Visit(FunctionCall node)
        {
            switch (node.AnchorToken.Lexeme)
            {
            case "printi":

                return(VisitChildren(node)
                       + putS(Indentar() + "call int32 class ['deeplingolib']'DeepLingo'.'Utils'::'Printi'(int32)")
                       + putS(Indentar() + "pop"));

            case "printc":
                return(VisitChildren(node)
                       + putS(Indentar() + "call int32 class ['deeplingolib']'DeepLingo'.'Utils'::'Printc'(int32)")
                       + putS(Indentar() + "pop"));

            case "prints":
                return(VisitChildren(node)
                       + putS(Indentar() + "call int32 class ['deeplingolib']'DeepLingo'.'Utils'::'Prints'(int32)")
                       + putS(Indentar() + "pop"));

            case "println":
                return(VisitChildren(node)
                       + putS(Indentar() + "call int32 class ['deeplingolib']'DeepLingo'.'Utils'::'Println'()")
                       + putS(Indentar() + "pop"));

            case "readi":
                return(VisitChildren(node)
                       + putS(Indentar() + "call int32 class ['deeplingolib']'DeepLingo'.'Utils'::'Readi'()"));

            case "reads":
                return(VisitChildren(node)
                       + putS(Indentar() + "call int32 class ['deeplingolib']'DeepLingo'.'Utils'::'Reads'()"));

            case "new":
                return(VisitChildren(node)
                       + putS(Indentar() + "call int32 class ['deeplingolib']'DeepLingo'.'Utils'::'New'(int32)"));

            case "size":
                return(VisitChildren(node)
                       + putS(Indentar() + "call int32 class ['deeplingolib']'DeepLingo'.'Utils'::'Size'(int32)"));

            case "add":
                return(VisitChildren(node)
                       + putS(Indentar() + "call int32 class ['deeplingolib']'DeepLingo'.'Utils'::'Add'(int32,int32)")
                       + putS(Indentar() + "pop"));

            case "get":
                return(VisitChildren(node)
                       + putS(Indentar() + "call int32 class ['deeplingolib']'DeepLingo'.'Utils'::'Get'(int32,int32)"));

            case "set":
                return(VisitChildren(node)
                       + putS(Indentar() + "call int32 class ['deeplingolib']'DeepLingo'.'Utils'::'Set'(int32,int32,int32)")
                       + putS(Indentar() + "pop"));

            case "pow":
                return(VisitChildren(node)
                       + putS(Indentar() + "call int32 class ['deeplingolib']'DeepLingo'.'Utils'::'Pow'(int32,int32)"));
            }
            //default -> es una funcion definida por el usuario
            var assi = "";

            if (false)
            {
                assi = putS(Indentar() + "pop");
            }
            isAssigment = false;
            var temp   = "";
            var temp2  = "";
            var result = "";
            var t      = "";

            //si la funcion tiene argumentos
            if (node.Lenght() > 0)
            {
                foreach (var n in node[0])
                {
                    temp2  += "int32,";
                    result += Visit((dynamic)n);
                }
                temp += result
                        + putS(Indentar() + "call int32 class 'DeepLingoProgram'::'" +
                               node.AnchorToken.Lexeme + "'(" +
                               temp2.Substring(0, temp2.Length - 1) + ")") + assi;
                return(temp);
            }
            t = result
                + putS(Indentar() + "call int32 class 'DeepLingoProgram'::'" +
                       node.AnchorToken.Lexeme + "'()") + assi;
            return(t);
        }