Exemplo n.º 1
0
        public string Visit(NFunCall nFunCall)
        {
            string      lexeme               = nFunCall.AnchorToken.Lexeme;
            FunctionSym functionSym          = semanticAnalyzer.GetFunctionSymbolByLexeme(lexeme);
            NExprList   argumentList         = (NExprList)nFunCall[0];
            string      argumentsPreparation = Visit(argumentList);

            string prefix = "";

            if (functionSym.kind == FunctionSymKind.STANDARD)
            {
                prefix = "\t\tcall int64 class ['int64lib']'Int64'.'Utils'::";
            }
            else
            {
                prefix = "\t\tcall int64 class 'Int64Program'::";
            }

            string paramTypeList = "";

            for (var i = 0; i < argumentList.children.Count; i++)
            {
                paramTypeList += "int64";
                if (i != argumentList.children.Count - 1)
                {
                    paramTypeList += ", ";
                }
            }
            if (lexeme == "new")
            {
                lexeme = "New";
            }
            return(argumentsPreparation + prefix + "'" + lexeme + "'(" + paramTypeList + ")\n");
        }
        public void Visit(NFunCall nFunCall)
        {
            string      lexeme       = nFunCall.AnchorToken.Lexeme;
            FunctionSym functionSym  = semanticAnalyzer.GetFunctionSymbolByLexeme(lexeme);
            NExprList   argumentList = (NExprList)nFunCall[0];

            if (functionSym != null && functionSym.GetArity() == argumentList.children.Count)
            {
                Visit(argumentList);
            }
            else
            {
                throw new SemanticError("Nonexistent function or signature mismatch", nFunCall.AnchorToken);
            }
        }
Exemplo n.º 3
0
        // Returns NExprList
        public Node FunCall()
        {
            NExprList nExprList = new NExprList();

            Expect(TokenCategory.PARENTHESIS_LEFT);
            if (firstOfExprPrimary.Contains(CurrentToken) || firstOfUnary.Contains(CurrentToken))
            {
                nExprList.Add(Expr());
                while (CurrentToken == TokenCategory.COMMA)
                {
                    Expect(TokenCategory.COMMA);
                    nExprList.Add(Expr());
                }
            }
            Expect(TokenCategory.PARENTHESIS_RIGHT);
            return(nExprList);
        }
Exemplo n.º 4
0
//-----------------------------------------------------------
        public void Visit(NExprList node)
        {
            Console.WriteLine($"+++++++++++++++ NExprList ++++++++++++++++");
            if (pasones == 2)
            {
                foreach (var i in node)
                {
                    contadorArgumento++;
                }
                if (Table[llamadaFuncion].args != contadorArgumento)
                {
                    throw new SemanticError("expected " + Table[llamadaFuncion].args + $" arguments in function call  [{llamadaFuncion}]",
                                            errorFunctionCall);
                }
            }
            contadorArgumento = 0;



            VisitChildren(node);
        }
 public void Visit(NExprList nExprList)
 {
     GenericChildVisitor(nExprList);
 }
Exemplo n.º 6
0
 public string Visit(NExprList nExprList)
 {
     return(GenericChildVisitor(nExprList));
 }