Package org.codehaus.groovy.ast.expr

Examples of org.codehaus.groovy.ast.expr.MethodCallExpression

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        // Declare the loop counter.
        BytecodeVariable variable = compileStack.defineVariable(loop.getVariable(), false);

        // Then get the iterator and generate the loop control
        MethodCallExpression iterator = new MethodCallExpression(loop.getCollectionExpression(), "iterator", new ArgumentListExpression());
        iterator.visit(controller.getAcg());
        operandStack.doGroovyCast(ClassHelper.Iterator_TYPE);

        final int iteratorIdx = compileStack.defineTemporaryVariable("iterator", ClassHelper.Iterator_TYPE, true);

        Label continueLabel = compileStack.getContinueLabel();
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                    ACC_PUBLIC,
                    ClassHelper.OBJECT_TYPE,
                    parameters,
                    ClassNode.EMPTY_ARRAY,
                    new ReturnStatement(
                            new MethodCallExpression(
                                    VariableExpression.THIS_EXPRESSION,
                                    "doCall",
                                    new ArgumentListExpression(parameters))));
            call.setSourcePosition(expression);
        }
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        if (leftExpression instanceof TupleExpression) {
            TupleExpression tuple = (TupleExpression) leftExpression;
            int i = 0;
            for (Expression e : tuple.getExpressions()) {
                VariableExpression var = (VariableExpression) e;
                MethodCallExpression call = new MethodCallExpression(
                        rhsValueLoader, "getAt",
                        new ArgumentListExpression(new ConstantExpression(i)));
                call.visit(acg);
                i++;
                if (defineVariable) {
                    operandStack.doGroovyCast(var);
                    compileStack.defineVariable(var, true);
                    operandStack.remove(1);
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        // -> subscript=a, receiver=x, receiver#putAt(subscript, receiver#getAt(subscript)#plus(b))
        // the result of x[a] += b is x[a]+b, thus:
        // -> subscript=a, receiver=x, receiver#putAt(subscript, ret=receiver#getAt(subscript)#plus(b)), ret
        ExpressionAsVariableSlot subscript = new ExpressionAsVariableSlot(controller, leftBinExpr.getRightExpression(), "subscript");
        ExpressionAsVariableSlot receiver  = new ExpressionAsVariableSlot(controller, leftBinExpr.getLeftExpression(), "receiver");
        MethodCallExpression getAt = new MethodCallExpression(receiver, "getAt", new ArgumentListExpression(subscript));
        MethodCallExpression operation = new MethodCallExpression(getAt, method, expression.getRightExpression());
        ExpressionAsVariableSlot ret = new ExpressionAsVariableSlot(controller, operation, "ret");
        MethodCallExpression putAt = new MethodCallExpression(receiver, "putAt", new ArgumentListExpression(subscript, ret));

        putAt.visit(acg);
        os.pop();
        os.load(ret.getType(), ret.getIndex());

        compileStack.removeVar(ret.getIndex());
        compileStack.removeVar(subscript.getIndex());
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        TypeChooser typeChooser = controller.getTypeChooser();
        Expression collectionExpression = loop.getCollectionExpression();
        ClassNode collectionType = typeChooser.resolveType(collectionExpression, controller.getClassNode());

        if (StaticTypeCheckingSupport.implementsInterfaceOrIsSubclassOf(collectionType,ITERABLE_CLASSNODE)) {
            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);
        }
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        // we can't have a specialized version of call(Object...) because the dispatch logic in ClosureMetaClass
        // is too complex!

        // call(Object)
        Parameter args = new Parameter(ClassHelper.OBJECT_TYPE, "args");
        MethodCallExpression doCall1arg = new MethodCallExpression(
                new VariableExpression("this"),
                "doCall",
                new ArgumentListExpression(new VariableExpression(args))
        );
        doCall1arg.setImplicitThis(true);
        doCall1arg.setMethodTarget(doCallMethod);
        closureClass.addMethod(
                new MethodNode("call",
                        Opcodes.ACC_PUBLIC,
                        ClassHelper.OBJECT_TYPE,
                        new Parameter[]{args},
                        ClassNode.EMPTY_ARRAY,
                        new ReturnStatement(doCall1arg)));

        // call()
        MethodCallExpression doCallNoArgs = new MethodCallExpression(new VariableExpression("this"), "doCall", new ArgumentListExpression(new ConstantExpression(null)));
        doCallNoArgs.setImplicitThis(true);
        doCallNoArgs.setMethodTarget(doCallMethod);
        closureClass.addMethod(
                new MethodNode("call",
                        Opcodes.ACC_PUBLIC,
                        ClassHelper.OBJECT_TYPE,
                        Parameter.EMPTY_ARRAY,
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            return cl;
        }
        if (exp instanceof VariableExpression) {
            VariableExpression var = (VariableExpression) exp;
            if (var.getAccessedVariable() instanceof DynamicVariable) {
                MethodCallExpression callGetModel = new MethodCallExpression(
                        new VariableExpression("this"),
                        "getModel",
                        ArgumentListExpression.EMPTY_ARGUMENTS
                );
                callGetModel.setImplicitThis(true);
                callGetModel.setSourcePosition(exp);
                String varName = var.getName();
                if ("model".equals(varName) || "unescaped".equals(varName)) {
                    return callGetModel;
                }
                MethodCallExpression mce = new MethodCallExpression(
                        callGetModel,
                        "get",
                        new ArgumentListExpression(new ConstantExpression(varName))
                );
                mce.setSourcePosition(exp);
                mce.setImplicitThis(false);
                MethodCallExpression yield = new MethodCallExpression(
                        new VariableExpression("this"),
                        "tryEscape",
                        new ArgumentListExpression(mce)
                );
                yield.setImplicitThis(true);
                yield.setSourcePosition(exp);
                yield.putNodeMetaData(TARGET_VARIABLE, varName);
                return autoEscape?yield:mce;
            }
        }
        return super.transform(exp);
    }
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        if (assignment && left instanceof VariableExpression) {
            VariableExpression var = (VariableExpression) left;
            if (var.getAccessedVariable() instanceof DynamicVariable) {
                String varName = var.getName();
                if (!"modelTypes".equals(varName)) {
                    MethodCallExpression callGetModel = new MethodCallExpression(
                            new VariableExpression("this"),
                            "getModel",
                            ArgumentListExpression.EMPTY_ARGUMENTS
                    );
                    callGetModel.setImplicitThis(true);
                    callGetModel.setSourcePosition(left);
                    MethodCallExpression mce = new MethodCallExpression(
                            callGetModel,
                            "put",
                            new ArgumentListExpression(new ConstantExpression(varName), right)
                    );
                    mce.setSourcePosition(left);
                    mce.setImplicitThis(false);
                    return transform(mce);
                }
            }
        }
        if (assignment && left instanceof VariableExpression && right instanceof ClosureExpression) {
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                args = ((ArgumentListExpression) exp.getArguments()).getExpressions();
            } else {
                args = Collections.singletonList(exp.getArguments());
            }
            Expression newArguments = transform(new ArgumentListExpression(new ConstantExpression(name.substring(1)), new ArrayExpression(ClassHelper.OBJECT_TYPE, args)));
            MethodCallExpression call = new MethodCallExpression(
                    new VariableExpression("this"),
                    "methodMissing",
                    newArguments
            );
            call.setImplicitThis(true);
            call.setSafe(exp.isSafe());
            call.setSpreadSafe(exp.isSpreadSafe());
            call.setSourcePosition(exp);
            return call;
        } else if (name!=null && name.startsWith("$")) {
            MethodCallExpression reformatted = new MethodCallExpression(
                    exp.getObjectExpression(),
                    name.substring(1),
                    exp.getArguments()
            );
            reformatted.setImplicitThis(exp.isImplicitThis());
            reformatted.setSafe(exp.isSafe());
            reformatted.setSpreadSafe(exp.isSpreadSafe());
            reformatted.setSourcePosition(exp);
            // wrap in a stringOf { ... } closure call
            ClosureExpression clos = new ClosureExpression(Parameter.EMPTY_ARRAY, new ExpressionStatement(reformatted));
            clos.setVariableScope(new VariableScope());
            MethodCallExpression stringOf = new MethodCallExpression(new VariableExpression("this"),
                    "stringOf",
                    clos);
            stringOf.setImplicitThis(true);
            stringOf.setSourcePosition(reformatted);
            return stringOf;
        }
        return super.transform(exp);
    }
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                if (entries.size() == 1) {
                    MapEntryExpression mapEntry = entries.get(0);
                    Expression keyExpression = mapEntry.getKeyExpression();
                    try {
                        IncludeType includeType = IncludeType.valueOf(keyExpression.getText().toLowerCase());
                        MethodCallExpression call = new MethodCallExpression(
                                exp.getObjectExpression(),
                                includeType.getMethodName(),
                                new ArgumentListExpression(
                                        mapEntry.getValueExpression()
                                )
                        );
                        call.setImplicitThis(true);
                        call.setSafe(exp.isSafe());
                        call.setSpreadSafe(exp.isSpreadSafe());
                        call.setSourcePosition(exp);
                        return call;
                    } catch (IllegalArgumentException e) {
                        // not a valid import type, do not modify the code
                    }
                }
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