Package org.codehaus.groovy.ast.expr

Examples of org.codehaus.groovy.ast.expr.Expression.visit()

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            AsmClassGenerator acg = controller.getAcg();
            OperandStack operandStack = controller.getOperandStack();
           
            leftExp.visit(acg);
            operandStack.box();
            rightExp.visit(acg);
            operandStack.box();
   
            compareMethod.call(controller.getMethodVisitor());
            ClassNode resType = ClassHelper.boolean_TYPE;
            if (compareMethod==findRegexMethod) {
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    private void evaluateCompareTo(BinaryExpression expression) {
        Expression leftExpression = expression.getLeftExpression();
        AsmClassGenerator acg = controller.getAcg();
        OperandStack operandStack = controller.getOperandStack();
       
        leftExpression.visit(acg);
        operandStack.box();

        // if the right hand side is a boolean expression, we need to autobox
        Expression rightExpression = expression.getRightExpression();
        rightExpression.visit(acg);
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        leftExpression.visit(acg);
        operandStack.box();

        // if the right hand side is a boolean expression, we need to autobox
        Expression rightExpression = expression.getRightExpression();
        rightExpression.visit(acg);
        operandStack.box();

        compareToMethod.call(controller.getMethodVisitor());
        operandStack.replace(ClassHelper.Integer_TYPE,2);
    }
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        // br to leave a copy of rvalue on the stack. see also isPopRequired()
        operandStack.dup();
       
        controller.getCompileStack().pushLHS(true);
        leftExpression.visit(acg);
        controller.getCompileStack().popLHS();
    }
   
    private void evaluateInstanceof(BinaryExpression expression) {
        OperandStack operandStack = controller.getOperandStack();
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            BinaryExpression be = (BinaryExpression) expression;
            if (be.getOperation().getType()==Types.LEFT_SQUARE_BRACKET) {
                // right expression is the subscript expression
                // we store the result of the subscription on the stack
                Expression subscript = be.getRightExpression();
                subscript.visit(controller.getAcg());
                ClassNode subscriptType = operandStack.getTopOperand();
                int id = controller.getCompileStack().defineTemporaryVariable("$subscript", subscriptType, true);
                VariableSlotLoader subscriptExpression = new VariableSlotLoader(subscriptType, id, operandStack);
                // do modified visit
                BinaryExpression newBe = new BinaryExpression(be.getLeftExpression(), be.getOperation(), subscriptExpression);
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        Label l1 = new Label();
        mv.visitJumpInsn(GOTO, l1);
       
        // false part: load false expression and cast to S
        mv.visitLabel(l0);
        falsePart.visit(controller.getAcg());       
        operandStack.doGroovyCast(common);
       
        // finish and cleanup
        mv.visitLabel(l1);
        compileStack.removeVar(retValueId);
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        Label l1 = new Label();
        mv.visitJumpInsn(GOTO, l1);
       
        // false part: load y and cast to S
        mv.visitLabel(l0);
        falsePart.visit(controller.getAcg());       
        operandStack.doGroovyCast(common);
       
        // finish and cleanup
        mv.visitLabel(l1);
        controller.getOperandStack().replace(common, 2);       
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            MethodCallExpression iterator = new MethodCallExpression(collectionExpression, "iterator", new ArgumentListExpression());
            iterator.setMethodTarget(collectionType.getMethod("iterator", Parameter.EMPTY_ARRAY));
            iterator.setImplicitThis(false);
            iterator.visit(controller.getAcg());
        } else {
            collectionExpression.visit(controller.getAcg());
            mv.visitMethodInsn(INVOKESTATIC, "org/codehaus/groovy/runtime/DefaultGroovyMethods", "iterator", "(Ljava/lang/Object;)Ljava/util/Iterator;", false);
            operandStack.replace(ClassHelper.Iterator_TYPE);
        }

        // Then get the iterator and generate the loop control
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        AsmClassGenerator acg = getController().getAcg();
        OperandStack os = getController().getOperandStack();
        leftExp.visit(acg);
        os.doGroovyCast(bew.getNormalOpResultType());
        rightExp.visit(acg);
        os.doGroovyCast(bew.getNormalOpResultType());
        bew.write(operation, false);
       
        return true;
    }
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            if (    leftTypeOrig.isArray() && isIntCastableType(rightExp) &&
                    bew.arrayGet(operation, true))
            {
                leftExp.visit(acg);
                os.doGroovyCast(leftTypeOrig);
                rightExp.visit(acg);
                os.doGroovyCast(int_TYPE);
                bew.arrayGet(operation, false);
                os.replace(bew.getArrayGetResultType(),2);
            } else {
                super.evaluateBinaryExpression(message, binExp);
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