Examples of JexlNode

org.apache.commons.jexl2.parser.JexlNode
Base class for parser nodes - holds an 'image' of the token for later use. @since 2.0

Examples of org.apache.commons.jexl2.parser.JexlNode

        return Boolean.TRUE;
    }


    /** {@inheritDoc} */
    public Object visit(ASTUnaryMinusNode node, Object data) {
        JexlNode valNode = node.jjtGetChild(0);
        Object val = valNode.jjtAccept(this, data);
        if (val instanceof Byte) {
            byte valueAsByte = ((Byte) val).byteValue();
            return Byte.valueOf((byte) -valueAsByte);
        } else if (val instanceof Short) {
            short valueAsShort = ((Short) val).shortValue();

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Examples of org.apache.commons.jexl2.parser.JexlNode

        }
        // synthetize expr using register
        expr = "#0" + (expr.charAt(0) == '[' ? "" : ".") + expr + ";";
        try {
            parser.ALLOW_REGISTERS = true;
            JexlNode tree = parse(expr, null);
            JexlNode node = tree.jjtGetChild(0);
            Interpreter interpreter = createInterpreter(context);
            // set register
            interpreter.setRegisters(bean);
            return node.jjtAccept(interpreter, null);
        } catch (JexlException xjexl) {
            if (silent) {
                logger.warn(xjexl.getMessage(), xjexl.getCause());
                return null;
            }

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Examples of org.apache.commons.jexl2.parser.JexlNode

        }
        // synthetize expr using registers
        expr = "#0" + (expr.charAt(0) == '[' ? "" : ".") + expr + "=" + "#1" + ";";
        try {
            parser.ALLOW_REGISTERS = true;
            JexlNode tree = parse(expr, null);
            JexlNode node = tree.jjtGetChild(0);
            Interpreter interpreter = createInterpreter(context);
            // set the registers
            interpreter.setRegisters(bean, value);
            node.jjtAccept(interpreter, null);
        } catch (JexlException xjexl) {
            if (silent) {
                logger.warn(xjexl.getMessage(), xjexl.getCause());
                return;
            }

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Examples of org.apache.commons.jexl2.parser.JexlNode

        Debugger dbg = new Debugger();
        // iterate over all expression in cache
        Iterator<Map.Entry<String,ASTJexlScript>> inodes = jexl.cache.entrySet().iterator();
        while (inodes.hasNext()) {
            Map.Entry<String,ASTJexlScript> entry = inodes.next();
            JexlNode node = entry.getValue();
            // recreate expr string from AST
            dbg.debug(node);
            String expressiondbg = dbg.data();
            // recreate expr from string
            Expression exprdbg = jdbg.createExpression(expressiondbg);
            // make arg cause become the root cause
            JexlNode root = ((ExpressionImpl) exprdbg).script;
            while (root.jjtGetParent() != null) {
                root = root.jjtGetParent();
            }
            // test equality
            String reason = JexlTestCase.checkEquals(root, node);
            if (reason != null) {
                throw new RuntimeException("debugger equal failed: "

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Examples of org.apache.commons.jexl2.parser.JexlNode


        /** {@inheritDoc} */
        @Override
        public Expression prepare(Interpreter interpreter) {
            String value = interpreter.interpret(node).toString();
            JexlNode dnode = toNode(value, jexl.isDebug()? node.getInfo() : null);
            return new DeferredExpression(value, dnode, this);
        }

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Examples of org.apache.commons.jexl2.parser.JexlNode

        end = 0;
        if (node != null) {
            builder.setLength(0);
            this.cause = node;
            // make arg cause become the root cause
            JexlNode root = node;
            while (root.jjtGetParent() != null) {
                root = root.jjtGetParent();
            }
            root.jjtAccept(this, null);
        }
        return end > 0;
    }

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Examples of org.apache.commons.jexl2.parser.JexlNode

    /** {@inheritDoc} */
    public Object visit(ASTBlock node, Object data) {
        builder.append("{ ");
        int num = node.jjtGetNumChildren();
        for (int i = 0; i < num; ++i) {
            JexlNode child = node.jjtGetChild(i);
            acceptStatement(child, data);
        }
        builder.append(" }");
        return data;
    }

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Examples of org.apache.commons.jexl2.parser.JexlNode


    /** {@inheritDoc} */
    public Object visit(ASTJexlScript node, Object data) {
        int num = node.jjtGetNumChildren();
        for (int i = 0; i < num; ++i) {
            JexlNode child = node.jjtGetChild(i);
            acceptStatement(child, data);
        }
        return data;
    }

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Examples of org.apache.commons.jexl2.parser.JexlNode

        for (int s = 0; context.has(r0); ++s) {
            r0 = r0 + s;
        }
        expr = r0 + (expr.charAt(0) == '[' ? "" : ".") + expr + ";";
        try {
            JexlNode tree = parse(expr, null);
            JexlNode node = tree.jjtGetChild(0);
            Interpreter interpreter = createInterpreter(context);
            // ensure 4 objects in register array
            Object[] r = {r0, bean, r0, bean};
            interpreter.setRegisters(r);
            return node.jjtAccept(interpreter, null);
        } catch (JexlException xjexl) {
            if (silent) {
                logger.warn(xjexl.getMessage(), xjexl.getCause());
                return null;
            }

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Examples of org.apache.commons.jexl2.parser.JexlNode

            r1 = r1 + s;
        }
        // synthetize expr
        expr = r0 + (expr.charAt(0) == '[' ? "" : ".") + expr + "=" + r1 + ";";
        try {
            JexlNode tree = parse(expr, null);
            JexlNode node = tree.jjtGetChild(0);
            Interpreter interpreter = createInterpreter(context);
            // set the registers
            Object[] r = {r0, bean, r1, value};
            interpreter.setRegisters(r);
            node.jjtAccept(interpreter, null);
        } catch (JexlException xjexl) {
            if (silent) {
                logger.warn(xjexl.getMessage(), xjexl.getCause());
                return;
            }

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