Examples of abstrasy.interpreter.InterpreterException

abstrasy.interpreter.InterpreterException
sor.eu/eupl Sauf obligation légale ou contractuelle écrite, le logiciel distribué sous la Licence est distribué "en l’état", SANS GARANTIES OU CONDITIONS QUELLES QU’ELLES SOIENT, expresses ou implicites. Consultez la Licence pour les autorisations et les restrictions linguistiques spécifiques relevant de la Licence. @author Luc Bruninx @version 1.0

            }
            catch (ArithmeticException ex) {
                // prévoir la gestion de l'exception division par zéro sur exception seulement.
                // c'est plus rapide car on n'a pas besoin de tester la valeur à chaque fois.
                if (ex.getMessage().equals("Division by zero")) {
                    throw new InterpreterException(StdErrors.Division_by_zero);
                }
                else {
                    throw new InterpreterException(StdErrors.extend(StdErrors.Arithmetic_error, ex.getMessage()));
                }
            }
        }
        /*
         * s'il y a au moins un argument, on considère la forme (- n [args...])...
         */
        BigInteger r = number.get();
        try {
            for (int i = 1; i < asize; )
                r = r.divide(_getArg_(startAt, i++));
        }
        catch (ArithmeticException ex) {
            // prévoir la gestion de l'exception division par zéro sur exception seulement.
            // c'est plus rapide car on n'a pas besoin de tester la valeur à chaque fois.
            if (ex.getMessage().equals("Division by zero")) {
                throw new InterpreterException(StdErrors.Division_by_zero);
            }
            else {
                throw new InterpreterException(StdErrors.extend(StdErrors.Arithmetic_error, ex.getMessage()));
            }
        }
        return Node.createExternal(new External_Integer(r));
    }

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            }
            catch (ArithmeticException ex) {
                // prévoir la gestion de l'exception division par zéro sur exception seulement.
                // c'est plus rapide car on n'a pas besoin de tester la valeur à chaque fois.
                if (ex.getMessage().equals("Division by zero")) {
                    throw new InterpreterException(StdErrors.Division_by_zero);
                }
                else {
                    throw new InterpreterException(StdErrors.extend(StdErrors.Arithmetic_error, ex.getMessage()));
                }
            }
            return null;
        }
        /*
         * s'il y a au moins un argument, on considère la forme (- n [args...])...
         */
        try {
            BigInteger[] v = new BigInteger[startAt.size() - 1];
            for (int i = 1; i < startAt.size(); i++) {
                v[i - 1] = _getArg_(startAt, i);
            }
            BigInteger old_r;
            BigInteger r;
            do {
                old_r = number.get();
                r = old_r;
                for (int i = 0; i < v.length; i++)
                    r = r.divide(v[i]);
            }
            while (!number.compareAndSet(old_r, r));
        }
        catch (ArithmeticException ex) {
            // prévoir la gestion de l'exception division par zéro sur exception seulement.
            // c'est plus rapide car on n'a pas besoin de tester la valeur à chaque fois.
            if (ex.getMessage().equals("Division by zero")) {
                throw new InterpreterException(StdErrors.Division_by_zero);
            }
            else {
                throw new InterpreterException(StdErrors.extend(StdErrors.Arithmetic_error, ex.getMessage()));
            }
        }
        return null;
    }

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            }
            catch (ArithmeticException ex) {
                // prévoir la gestion de l'exception division par zéro sur exception seulement.
                // c'est plus rapide car on n'a pas besoin de tester la valeur à chaque fois.
                if (ex.getMessage().equals("Division by zero")) {
                    throw new InterpreterException(StdErrors.Division_by_zero);
                }
                else {
                    throw new InterpreterException(StdErrors.extend(StdErrors.Arithmetic_error, ex.getMessage()));
                }
            }


        }
        /*
         * s'il y a au moins un argument, on considère la forme (- n [args...])...
         */
        try {
            BigInteger[] v = new BigInteger[startAt.size() - 1];
            for (int i = 1; i < startAt.size(); i++) {
                v[i - 1] = _getArg_(startAt, i);
            }
            BigInteger old_r;
            BigInteger r;
            do {
                old_r = number.get();
                r = old_r;
                for (int i = 0; i < v.length; i++)
                    r = r.divide(v[i]);
            }
            while (!number.compareAndSet(old_r, r));
            return Node.createExternal(new External_Integer(old_r));
        }
        catch (ArithmeticException ex) {
            // prévoir la gestion de l'exception division par zéro sur exception seulement.
            // c'est plus rapide car on n'a pas besoin de tester la valeur à chaque fois.
            if (ex.getMessage().equals("Division by zero")) {
                throw new InterpreterException(StdErrors.Division_by_zero);
            }
            else {
                throw new InterpreterException(StdErrors.extend(StdErrors.Arithmetic_error, ex.getMessage()));
            }
        }
    }

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     * @return old
     * @throws InterpreterException
     */
    public static final Node swap(Node node) throws InterpreterException {
        if (node == null)
            throw new InterpreterException(StdErrors.Internal_error);
        Interpreter interpreter = Interpreter.mySelf();
        Node pred = interpreter.getRoot();
        interpreter.setRoot(node);
        return pred;
    }

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    public static final Node get() throws InterpreterException {
        Node res = Interpreter.mySelf().getRoot();
        if (res != null)
            return res.requireReadLockAccess();
        else
            throw new InterpreterException(StdErrors.Symbol_not_defined);
    }

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    public Node external_mutator_open(Node startAt) throws Exception {
        startAt.isGoodArgsCnt(3);
        SELF.require_SELF_mutable();
        if (inUse) {
            throw new InterpreterException(StdErrors.extend(StdErrors.Already_used, "File already open"));
        }
        file = new File(startAt.getSubNode(1, Node.TYPE_STRING).getString());
        mode = startAt.getSubNode(2, Node.TYPE_STRING).getString().toLowerCase().trim();
        if(mode.equals("r")||mode.equals("rw")||mode.equals("rws")||mode.equals("rwd")){
            raf=new RandomAccessFile(file,mode);
            inUse = true;
        }
        else{
            throw new InterpreterException(StdErrors.extend(StdErrors.Invalid_parameter, "Mode not supported"));
        }
        return null;
    }

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    public Node external_mutator_set_length(Node startAt) throws Exception {
        startAt.isGoodArgsCnt(2);
        SELF.require_SELF_mutable();
        long offset = (long)startAt.getSubNode(1, Node.TYPE_NUMBER).getNumber();
        if(offset<0){
            throw new InterpreterException(StdErrors.extend(StdErrors.Out_of_range,"length:"+offset));
        }
        raf.setLength(offset);
        /*
         * Sets the length of this file.
         * If the present length of the file as returned by the length method is greater than the newLength

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    public Node external_mutator_set_offset(Node startAt) throws Exception {
        startAt.isGoodArgsCnt(2);
        SELF.require_SELF_mutable();
        long offset = (long)startAt.getSubNode(1, Node.TYPE_NUMBER).getNumber();
        if(offset<0){
            throw new InterpreterException(StdErrors.extend(StdErrors.Out_of_range,"offset:"+offset));
        }
        raf.seek(offset);
        return null;
    }

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        binded.requireNodeType(Node.VTYPE_DELEGABLE);
        Node bloop = binded;
        while (bloop != null && (bloop.isNamespace() || bloop.isScope())) {
            Heap bloop_h = ((Heap) bloop.getExternal());
            if (isItMe(bloop_h))
                throw new InterpreterException(StdErrors.Circulare_reference);
            bloop = bloop_h.extended;
        }
        this.extended = binded;
    }

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     */




    final static private void require_delegable_(Node node) throws InterpreterException {
        if (node == null)
            throw new InterpreterException(StdErrors.Symbol_not_defined);
        else if (!node.isDelegable()) //System.out.println("*** "+ node);
            throw new InterpreterException(StdErrors.extend(StdErrors.Delegable_object_required, node.typeOfNode()));
    }

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abstrasy.AtomicLock

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abstrasy.externals.External_Object

abstrasy.externals.OptAccessList

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