Package org.codehaus.groovy.ast

Examples of org.codehaus.groovy.ast.Parameter

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        VariableExpression newErrorVariableExpression = new VariableExpression("newError", assertionErrorClass);
        newErrorVariableExpression.setAccessedVariable(newErrorVariableExpression);

        ExpressionStatement expr = new ExpressionStatement(new DeclarationExpression(newErrorVariableExpression, Token.newSymbol(Types.ASSIGN, -1, -1),
                new ConstructorCallExpression(assertionErrorClass,
                        new ArgumentListExpression(new BinaryExpression(new ConstantExpression(message), Token.newSymbol(Types.PLUS, -1, -1), new MethodCallExpression(new VariableExpression(new Parameter(ClassHelper.makeWithoutCaching(powerAssertionErrorClass), "error")), "getMessage", ArgumentListExpression.EMPTY_ARGUMENTS))))));

        ExpressionStatement exp2 = new ExpressionStatement(new MethodCallExpression(newErrorVariableExpression, "setStackTrace", new ArgumentListExpression(
                new MethodCallExpression(new VariableExpression(new Parameter(ClassHelper.makeWithoutCaching(powerAssertionErrorClass), "error")), "getStackTrace", ArgumentListExpression.EMPTY_ARGUMENTS)
        )));


        final BlockStatement catchBlock = new BlockStatement();
        catchBlock.addStatement(expr);
        catchBlock.addStatement(exp2);
        catchBlock.addStatement(new ThrowStatement(newErrorVariableExpression));

        final TryCatchStatement tryCatchStatement = new TryCatchStatement(assertStatement, new EmptyStatement());
        tryCatchStatement.addCatch(new CatchStatement(new Parameter(ClassHelper.makeWithoutCaching(powerAssertionErrorClass), "error"), catchBlock));

        final BlockStatement assertBlockStatement = new BlockStatement();
        assertBlockStatement.addStatement(tryCatchStatement);

        return assertBlockStatement;
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        VariableExpression newErrorVariableExpression = new VariableExpression("newError", assertionErrorClass);
        newErrorVariableExpression.setAccessedVariable(newErrorVariableExpression);

        ExpressionStatement expr = new ExpressionStatement(new DeclarationExpression(newErrorVariableExpression, Token.newSymbol(Types.ASSIGN, -1, -1),
                new ConstructorCallExpression(assertionErrorClass,
                        new ArgumentListExpression(new BinaryExpression(new ConstantExpression(message), Token.newSymbol(Types.PLUS, -1, -1), new MethodCallExpression(new VariableExpression(new Parameter(ClassHelper.makeWithoutCaching(powerAssertionErrorClass), "error")), "getMessage", ArgumentListExpression.EMPTY_ARGUMENTS))))));

        ExpressionStatement exp2 = new ExpressionStatement(new MethodCallExpression(newErrorVariableExpression, "setStackTrace", new ArgumentListExpression(
                new MethodCallExpression(new VariableExpression(new Parameter(ClassHelper.makeWithoutCaching(powerAssertionErrorClass), "error")), "getStackTrace", ArgumentListExpression.EMPTY_ARGUMENTS)
        )));


        final BlockStatement catchBlock = new BlockStatement();
        catchBlock.addStatement(expr);
        catchBlock.addStatement(exp2);

        final TryCatchStatement tryCatchStatement = new TryCatchStatement(assertBlockStatement, new EmptyStatement());
        tryCatchStatement.addCatch(new CatchStatement(new Parameter(ClassHelper.makeWithoutCaching(powerAssertionErrorClass), "error"), catchBlock));

        overallBlock.addStatement(tryCatchStatement);
        overallBlock.addStatement(new ReturnStatement(variableExpression));

        return overallBlock;
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            enumClass.addMethod(nextMethod);
        }

        {
            // create valueOf
            Parameter stringParameter = new Parameter(ClassHelper.STRING_TYPE,"name");
            MethodNode valueOfMethod = new MethodNode("valueOf",PS,enumClass,new Parameter[]{stringParameter},ClassNode.EMPTY_ARRAY,null);
            ArgumentListExpression callArguments = new ArgumentListExpression();
            callArguments.addExpression(new ClassExpression(enumClass));
            callArguments.addExpression(new VariableExpression("name"));
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        // Reflection forbids access to the enum constructor.
        // code:
        // def $INIT(Object[] para) {
        //  return this(*para)
        // }           
        Parameter[] parameter = new Parameter[]{new Parameter(ClassHelper.OBJECT_TYPE.makeArray(), "para")};
        MethodNode initMethod = new MethodNode("$INIT",PUBLIC_FS | Opcodes.ACC_SYNTHETIC,enumClass,parameter,ClassNode.EMPTY_ARRAY,null);
        initMethod.setSynthetic(true);
        ConstructorCallExpression cce = new ConstructorCallExpression(
                ClassNode.THIS,
                new ArgumentListExpression(
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            }
            // we need to add parameters
            Parameter[] oldP = ctor.getParameters();
            Parameter[] newP = new Parameter[oldP.length+2];
            String stringParameterName = getUniqueVariableName("__str",ctor.getCode());
            newP[0] = new Parameter(ClassHelper.STRING_TYPE,stringParameterName);
            String intParameterName = getUniqueVariableName("__int",ctor.getCode());
            newP[1] = new Parameter(ClassHelper.int_TYPE,intParameterName);
            System.arraycopy(oldP, 0, newP, 2, oldP.length);
            ctor.setParameters(newP);
            if(chainedThisConstructorCall) {
              TupleExpression args = (TupleExpression) cce.getArguments();
              List<Expression> argsExprs = args.getExpressions();
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            // add no-arg constructor
            initBody.addStatement(new EmptyStatement());
            cNode.addConstructor(ACC_PUBLIC, new Parameter[0], ClassNode.EMPTY_ARRAY, initBody);
            initBody = new BlockStatement();
        }
        Parameter initParam = new Parameter(cNode, "other");
        final Expression other = new VariableExpression(initParam);
        boolean hasParent = cNode.getSuperClass() != ClassHelper.OBJECT_TYPE;
        if (hasParent) {
            initBody.addStatement(new ExpressionStatement(new ConstructorCallExpression(ClassNode.SUPER, other)));
        }
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    private void addGetter(FieldNode fNode, ClassNode componentType) {
        ClassNode cNode = fNode.getDeclaringClass();
        BlockStatement body = new BlockStatement();
        Parameter[] params = new Parameter[1];
        params[0] = new Parameter(ClassHelper.int_TYPE, "index");
        body.addStatement(new ExpressionStatement(
                new BinaryExpression(
                        new VariableExpression(fNode.getName()),
                        INDEX,
                        new VariableExpression(params[0]))
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    private void addSetter(FieldNode fNode, ClassNode componentType) {
        ClassNode cNode = fNode.getDeclaringClass();
        BlockStatement body = new BlockStatement();
        Parameter[] params = new Parameter[2];
        params[0] = new Parameter(ClassHelper.int_TYPE, "index");
        params[1] = new Parameter(componentType, "value");
        body.addStatement(new ExpressionStatement(
                new BinaryExpression(
                        new BinaryExpression(
                                new VariableExpression(fNode.getName()),
                                INDEX,
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        // since we added an anonymous inner class we should also
        // add the dispatcher methods

        // add method dispatcher
        Parameter[] parameters = new Parameter[]{
                new Parameter(ClassHelper.STRING_TYPE, "name"),
                new Parameter(ClassHelper.OBJECT_TYPE, "args")
        };
        MethodNode method = classNode.addSyntheticMethod(
                "this$dist$invoke$" + objectDistance,
                ACC_PUBLIC + ACC_SYNTHETIC,
                ClassHelper.OBJECT_TYPE,
                parameters,
                ClassNode.EMPTY_ARRAY,
                null
        );

        BlockStatement block = new BlockStatement();
        setMethodDispatcherCode(block, VariableExpression.THIS_EXPRESSION, parameters);
        method.setCode(block);

        // add property setter
        parameters = new Parameter[]{
                new Parameter(ClassHelper.STRING_TYPE, "name"),
                new Parameter(ClassHelper.OBJECT_TYPE, "value")
        };
        method = classNode.addSyntheticMethod(
                "this$dist$set$" + objectDistance,
                ACC_PUBLIC + ACC_SYNTHETIC,
                ClassHelper.VOID_TYPE,
                parameters,
                ClassNode.EMPTY_ARRAY,
                null
        );

        block = new BlockStatement();
        setPropertySetterDispatcher(block, VariableExpression.THIS_EXPRESSION, parameters);
        method.setCode(block);

        // add property getter
        parameters = new Parameter[]{
                new Parameter(ClassHelper.STRING_TYPE, "name")
        };
        method = classNode.addSyntheticMethod(
                "this$dist$get$" + objectDistance,
                ACC_PUBLIC + ACC_SYNTHETIC,
                ClassHelper.OBJECT_TYPE,
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        final String outerClassDescriptor = getTypeDescriptor(outerClass, isStatic);
        final int objectDistance = getObjectDistance(outerClass);

        // add method dispatcher
        Parameter[] parameters = new Parameter[]{
                new Parameter(ClassHelper.STRING_TYPE, "name"),
                new Parameter(ClassHelper.OBJECT_TYPE, "args")
        };
        MethodNode method = node.addSyntheticMethod(
                "methodMissing",
                Opcodes.ACC_PUBLIC,
                ClassHelper.OBJECT_TYPE,
                parameters,
                ClassNode.EMPTY_ARRAY,
                null
        );

        BlockStatement block = new BlockStatement();
        if (isStatic) {
            setMethodDispatcherCode(block, new ClassExpression(outerClass), parameters);
        } else {
            block.addStatement(
                    new BytecodeSequence(new BytecodeInstruction() {
                        public void visit(MethodVisitor mv) {
                            mv.visitVarInsn(ALOAD, 0);
                            mv.visitFieldInsn(GETFIELD, classInternalName, "this$0", outerClassDescriptor);
                            mv.visitVarInsn(ALOAD, 1);
                            mv.visitVarInsn(ALOAD, 2);
                            mv.visitMethodInsn(INVOKEVIRTUAL,
                                    outerClassInternalName,
                                    "this$dist$invoke$" + objectDistance,
                                    "(Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/Object;");
                            mv.visitInsn(ARETURN);
                        }
                    })
            );
        }
        method.setCode(block);

        // add property getter dispatcher
        parameters = new Parameter[]{
                new Parameter(ClassHelper.STRING_TYPE, "name"),
                new Parameter(ClassHelper.OBJECT_TYPE, "val")
        };
        method = node.addSyntheticMethod(
                "propertyMissing",
                Opcodes.ACC_PUBLIC,
                ClassHelper.VOID_TYPE,
                parameters,
                ClassNode.EMPTY_ARRAY,
                null
        );

        block = new BlockStatement();
        if (isStatic) {
            setPropertySetterDispatcher(block, new ClassExpression(node.getOuterClass()), parameters);
        } else {
            block.addStatement(
                    new BytecodeSequence(new BytecodeInstruction() {
                        public void visit(MethodVisitor mv) {
                            mv.visitVarInsn(ALOAD, 0);
                            mv.visitFieldInsn(GETFIELD, classInternalName, "this$0", outerClassDescriptor);
                            mv.visitVarInsn(ALOAD, 1);
                            mv.visitVarInsn(ALOAD, 2);
                            mv.visitMethodInsn(INVOKEVIRTUAL,
                                    outerClassInternalName,
                                    "this$dist$set$" + objectDistance,
                                    "(Ljava/lang/String;Ljava/lang/Object;)V");
                            mv.visitInsn(RETURN);
                        }
                    })
            );
        }
        method.setCode(block);

        // add property setter dispatcher
        parameters = new Parameter[]{
                new Parameter(ClassHelper.STRING_TYPE, "name")
        };
        method = node.addSyntheticMethod(
                "propertyMissing",
                Opcodes.ACC_PUBLIC,
                ClassHelper.OBJECT_TYPE,
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