Java Code Examples for org.codehaus.groovy.ast.expr.MethodCallExpression#setSafe()

The following examples show how to use org.codehaus.groovy.ast.expr.MethodCallExpression#setSafe() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: AstBuilderTransformation.java From groovy with Apache License 2.0

6 votes

@Override
protected boolean handleTargetMethodCallExpression(MethodCallExpression call) {
    ClosureExpression closureExpression = getClosureArgument(call);
    List<Expression> otherArgs = getNonClosureArguments(call);
    String source = convertClosureToSource(closureExpression);

    // parameter order is build(CompilePhase, boolean, String)
    otherArgs.add(new ConstantExpression(source));
    call.setArguments(new ArgumentListExpression(otherArgs));
    call.setMethod(new ConstantExpression("buildFromBlock"));
    call.setSpreadSafe(false);
    call.setSafe(false);
    call.setImplicitThis(false);
    
    return false;
}

Example 2

Source File: MacroCallTransformingVisitor.java From groovy with Apache License 2.0

6 votes

/**
 * Attempts to call given macroMethod
 * @param call MethodCallExpression before the transformation
 * @param macroMethod a macro method candidate
 * @param macroArguments arguments to pass to
 * @return true if call succeeded and current call was transformed
 */
private boolean tryMacroMethod(MethodCallExpression call, ExtensionMethodNode macroMethod, Object[] macroArguments) {
    Expression result = (Expression) InvokerHelper.invokeStaticMethod(
        macroMethod.getExtensionMethodNode().getDeclaringClass().getTypeClass(),
        macroMethod.getName(),
        macroArguments
    );

    if (result == null) {
        // Allow macro methods to return null as an indicator that they didn't match a method call
        return false;
    }

    call.setObjectExpression(MACRO_STUB_INSTANCE);
    call.setMethod(new ConstantExpression(MACRO_STUB_METHOD_NAME));

    // TODO check that we reset everything here
    call.setSpreadSafe(false);
    call.setSafe(false);
    call.setImplicitThis(false);
    call.setArguments(result);
    call.setGenericsTypes(GenericsType.EMPTY_ARRAY);

    return true;
}

Example 3

Source File: MethodCallExpressionTransformer.java From groovy with Apache License 2.0

6 votes

private static MethodCallExpression transformToMopSuperCall(final ClassNode superCallReceiver, final MethodCallExpression expr) {
    MethodNode mn = expr.getNodeMetaData(StaticTypesMarker.DIRECT_METHOD_CALL_TARGET);
    String mopName = MopWriter.getMopMethodName(mn, false);
    MethodNode direct = new MethodNode(
            mopName,
            ACC_PUBLIC | ACC_SYNTHETIC,
            mn.getReturnType(),
            mn.getParameters(),
            mn.getExceptions(),
            EmptyStatement.INSTANCE
    );
    direct.setDeclaringClass(superCallReceiver);
    MethodCallExpression result = new MethodCallExpression(
            new VariableExpression("this"),
            mopName,
            expr.getArguments()
    );
    result.setImplicitThis(true);
    result.setSpreadSafe(false);
    result.setSafe(false);
    result.setSourcePosition(expr);
    result.setMethodTarget(direct);
    return result;
}

Example 4

Source File: StaticTypesCallSiteWriter.java From groovy with Apache License 2.0

5 votes

private void makeDynamicGetProperty(final Expression receiver, final String propertyName, final boolean safe) {
    MethodNode target = safe ? INVOKERHELPER_GETPROPERTYSAFE_METHOD : INVOKERHELPER_GETPROPERTY_METHOD;
    MethodCallExpression call = callX(
            classX(INVOKERHELPER_TYPE),
            target.getName(),
            args(receiver, constX(propertyName))
    );
    call.setImplicitThis(false);
    call.setMethodTarget(target);
    call.setSafe(false);
    call.visit(controller.getAcg());
}

Example 5

Source File: GroovyClassFilterTransformer.java From jasperreports with GNU Lesser General Public License v3.0

5 votes

@Override
protected Expression transformMethodCall(MethodCallExpression originalCall, 
		Expression transformedObject, Expression transformedMethod, Expression transformedArgs)
{
	Expression originalObject = originalCall.getObjectExpression();
	if (allowed(originalObject.getType()))
	{
		Expression originalMethod = originalCall.getMethod();
		Expression originalArgs = originalCall.getArguments();
		Expression unwrappedArgs = unwrapTransformedArguments(transformedArgs, originalArgs);
		if (unwrappedArgs != null)
		{
			if (transformedObject.equals(originalObject) 
					&& transformedMethod.equals(originalMethod)
					&& unwrappedArgs.equals(originalArgs))
			{
				if (log.isDebugEnabled())
				{
					log.debug("allowed method call " + originalCall);
				}
				return originalCall;
			}
			
			MethodCallExpression transformedCall = new MethodCallExpression(
					transformedObject, transformedMethod, unwrappedArgs);
			transformedCall.setSafe(originalCall.isSafe());
			transformedCall.setSpreadSafe(originalCall.isSpreadSafe());
			if (log.isDebugEnabled())
			{
				log.debug("transformed method call " + transformedCall);
			}
			return transformedCall;
		}
	}
	
	return super.transformMethodCall(originalCall, 
			transformedObject, transformedMethod, transformedArgs);
}

Example 6

Source File: StaticTypesBinaryExpressionMultiTypeDispatcher.java From groovy with Apache License 2.0

5 votes

@Override
protected void assignToArray(final Expression parent, final Expression receiver, final Expression index, final Expression rhsValueLoader, final boolean safe) {
    ClassNode arrayType = controller.getTypeChooser().resolveType(receiver, controller.getClassNode());
    int operationType = getOperandType(arrayType.getComponentType());
    BinaryExpressionWriter bew = binExpWriter[operationType];

    if (bew.arraySet(true) && arrayType.isArray() && !safe) {
        super.assignToArray(parent, receiver, index, rhsValueLoader, safe);
    } else {
        /*
         * This code path is needed because ACG creates array access expressions
         */
        StaticTypeCheckingVisitor visitor = new StaticCompilationVisitor(controller.getSourceUnit(), controller.getClassNode());
        // GROOVY-6061
        if (rhsValueLoader instanceof VariableSlotLoader && parent instanceof BinaryExpression) {
            rhsValueLoader.putNodeMetaData(INFERRED_TYPE, controller.getTypeChooser().resolveType(parent, controller.getClassNode()));
        }
        // let's replace this assignment to a subscript operator with a method call
        // e.g. x[5] = 10
        // -> (x, [], 5), =, 10
        // -> methodCall(x, "putAt", [5, 10])
        MethodCallExpression call = callX(receiver, "putAt", args(index, rhsValueLoader));
        call.setSafe(safe);
        call.setSourcePosition(parent);
        visitor.visitMethodCallExpression(call);

        OperandStack operandStack = controller.getOperandStack();
        int height = operandStack.getStackLength();
        call.visit(controller.getAcg());
        operandStack.pop();
        operandStack.remove(operandStack.getStackLength() - height);

        // return value of assignment
        rhsValueLoader.visit(controller.getAcg());
    }
}

Example 7

Source File: StaticTypesBinaryExpressionMultiTypeDispatcher.java From groovy with Apache License 2.0

5 votes

private boolean makeSetPrivateFieldWithBridgeMethod(final Expression receiver, final ClassNode receiverType, final String fieldName, final Expression arguments, final boolean safe, final boolean spreadSafe, final boolean implicitThis) {
    FieldNode field = receiverType.getField(fieldName);
    ClassNode outerClass = receiverType.getOuterClass();
    if (field == null && implicitThis && outerClass != null && !receiverType.isStaticClass()) {
        Expression pexp;
        if (controller.isInGeneratedFunction()) {
            MethodCallExpression mce = callThisX("getThisObject");
            mce.setImplicitThis(true);
            mce.setMethodTarget(CLOSURE_GETTHISOBJECT_METHOD);
            mce.putNodeMetaData(INFERRED_TYPE, controller.getOutermostClass());
            pexp = castX(controller.getOutermostClass(), mce);
        } else {
            pexp = propX(classX(outerClass), "this");
            ((PropertyExpression) pexp).setImplicitThis(true);
        }
        pexp.putNodeMetaData(INFERRED_TYPE, outerClass);
        pexp.setSourcePosition(receiver);
        return makeSetPrivateFieldWithBridgeMethod(pexp, outerClass, fieldName, arguments, safe, spreadSafe, true);
    }
    ClassNode classNode = controller.getClassNode();
    if (field != null && field.isPrivate() && !receiverType.equals(classNode)
            && (StaticInvocationWriter.isPrivateBridgeMethodsCallAllowed(receiverType, classNode)
                || StaticInvocationWriter.isPrivateBridgeMethodsCallAllowed(classNode,receiverType))) {
        Map<String, MethodNode> mutators = receiverType.redirect().getNodeMetaData(StaticCompilationMetadataKeys.PRIVATE_FIELDS_MUTATORS);
        if (mutators != null) {
            MethodNode methodNode = mutators.get(fieldName);
            if (methodNode != null) {
                MethodCallExpression call = callX(receiver, methodNode.getName(), args(field.isStatic() ? nullX() : receiver, arguments));
                call.setImplicitThis(implicitThis);
                call.setMethodTarget(methodNode);
                call.setSafe(safe);
                call.setSpreadSafe(spreadSafe);
                call.visit(controller.getAcg());
                return true;
            }
        }
    }
    return false;
}

Example 8

Source File: TraitReceiverTransformer.java From groovy with Apache License 2.0

5 votes

private Expression transformPrivateMethodCallOnThisInClosure(final MethodCallExpression call,
                                                             final Expression arguments, final String methodName) {
    ArgumentListExpression newArgs = createArgumentList(arguments);
    MethodCallExpression transformed = new MethodCallExpression(
            new ClassExpression(traitHelperClass),
            methodName,
            newArgs
    );
    transformed.setSourcePosition(call);
    transformed.setSafe(call.isSafe());
    transformed.setSpreadSafe(call.isSpreadSafe());
    transformed.setImplicitThis(true);
    return transformed;
}

Example 9

Source File: TraitReceiverTransformer.java From groovy with Apache License 2.0

5 votes

private Expression transformPrivateMethodCallOnThis(final MethodCallExpression call,
                                                    final Expression arguments, final String methodName) {
    ArgumentListExpression newArgs = createArgumentList(arguments);
    MethodCallExpression transformed = new MethodCallExpression(
            new VariableExpression("this"),
            methodName,
            newArgs
    );
    transformed.setSourcePosition(call);
    transformed.setSafe(call.isSafe());
    transformed.setSpreadSafe(call.isSpreadSafe());
    transformed.setImplicitThis(true);
    return transformed;
}

Example 10

Source File: TraitReceiverTransformer.java From groovy with Apache License 2.0

5 votes

private Expression transformMethodCallOnThisInClosure(final MethodCallExpression call) {
    MethodCallExpression transformed = new MethodCallExpression(
            (Expression) call.getReceiver(),
            call.getMethod(),
            transform(call.getArguments())
    );
    transformed.setSourcePosition(call);
    transformed.setSafe(call.isSafe());
    transformed.setSpreadSafe(call.isSpreadSafe());
    transformed.setImplicitThis(call.isImplicitThis());
    return transformed;
}

Example 11

Source File: TraitReceiverTransformer.java From groovy with Apache License 2.0

5 votes

private Expression transformMethodCallOnThisFallBack(final MethodCallExpression call,
                                                     final Expression method, final Expression arguments) {
    MethodCallExpression transformed = new MethodCallExpression(
            weaved,
            method,
            transform(arguments)
    );
    transformed.setSourcePosition(call);
    transformed.setSafe(call.isSafe());
    transformed.setSpreadSafe(call.isSpreadSafe());
    transformed.setImplicitThis(false);
    return transformed;
}

Example 12

Source File: TraitReceiverTransformer.java From groovy with Apache License 2.0

5 votes

private Expression transformSuperMethodCall(final MethodCallExpression call) {
    String method = call.getMethodAsString();
    if (method == null) {
        throwSuperError(call);
    }

    Expression arguments = transform(call.getArguments());
    ArgumentListExpression superCallArgs = new ArgumentListExpression();
    if (arguments instanceof ArgumentListExpression) {
        ArgumentListExpression list = (ArgumentListExpression) arguments;
        for (Expression expression : list) {
            superCallArgs.addExpression(expression);
        }
    } else {
        superCallArgs.addExpression(arguments);
    }
    MethodCallExpression transformed = new MethodCallExpression(
            weaved,
            Traits.getSuperTraitMethodName(traitClass, method),
            superCallArgs
    );
    transformed.setSourcePosition(call);
    transformed.setSafe(call.isSafe());
    transformed.setSpreadSafe(call.isSpreadSafe());
    transformed.setImplicitThis(false);
    return transformed;
}

Example 13

Source File: SuperCallTraitTransformer.java From groovy with Apache License 2.0

5 votes

private Expression transformMethodCallExpression(final MethodCallExpression exp) {
    if (isTraitSuperPropertyExpression(exp.getObjectExpression())) {
        Expression objectExpression = exp.getObjectExpression();
        ClassNode traitReceiver = ((PropertyExpression) objectExpression).getObjectExpression().getType();

        if (traitReceiver != null) {
            // (SomeTrait.super).foo() --> SomeTrait$Helper.foo(this)
            ClassExpression receiver = new ClassExpression(
                    getHelper(traitReceiver)
            );
            ArgumentListExpression newArgs = new ArgumentListExpression();
            Expression arguments = exp.getArguments();
            newArgs.addExpression(new VariableExpression("this"));
            if (arguments instanceof TupleExpression) {
                List<Expression> expressions = ((TupleExpression) arguments).getExpressions();
                for (Expression expression : expressions) {
                    newArgs.addExpression(transform(expression));
                }
            } else {
                newArgs.addExpression(transform(arguments));
            }
            MethodCallExpression result = new MethodCallExpression(
                    receiver,
                    transform(exp.getMethod()),
                    newArgs
            );
            result.setImplicitThis(false);
            result.setSpreadSafe(exp.isSpreadSafe());
            result.setSafe(exp.isSafe());
            result.setSourcePosition(exp);
            return result;
        }
    }
    return super.transform(exp);
}

Example 14

Source File: StaticTypesCallSiteWriter.java From groovy with Apache License 2.0

5 votes

@Override
public void makeGroovyObjectGetPropertySite(final Expression receiver, final String propertyName, final boolean safe, final boolean implicitThis) {
    ClassNode receiverType = controller.getClassNode();
    if (!AsmClassGenerator.isThisExpression(receiver) || controller.isInGeneratedFunction()) {
        receiverType = controller.getTypeChooser().resolveType(receiver, receiverType);
    }

    String property = propertyName;
    if (implicitThis && controller.getInvocationWriter() instanceof StaticInvocationWriter) {
        Expression currentCall = ((StaticInvocationWriter) controller.getInvocationWriter()).getCurrentCall();
        if (currentCall != null && currentCall.getNodeMetaData(StaticTypesMarker.IMPLICIT_RECEIVER) != null) {
            property = currentCall.getNodeMetaData(StaticTypesMarker.IMPLICIT_RECEIVER);
            String[] props = property.split("\\.");
            BytecodeExpression thisLoader = bytecodeX(CLOSURE_TYPE, mv -> mv.visitVarInsn(ALOAD, 0));
            PropertyExpression pexp = propX(thisLoader, constX(props[0]), safe);
            for (int i = 1, n = props.length; i < n; i += 1) {
                pexp.putNodeMetaData(StaticTypesMarker.INFERRED_TYPE, CLOSURE_TYPE);
                pexp = propX(pexp, props[i]);
            }
            pexp.visit(controller.getAcg());
            return;
        }
    }

    if (makeGetPropertyWithGetter(receiver, receiverType, property, safe, implicitThis)) return;
    if (makeGetPrivateFieldWithBridgeMethod(receiver, receiverType, property, safe, implicitThis)) return;
    if (makeGetField(receiver, receiverType, property, safe, implicitThis)) return;

    MethodCallExpression call = callX(receiver, "getProperty", args(constX(property)));
    call.setImplicitThis(implicitThis);
    call.setMethodTarget(GROOVYOBJECT_GETPROPERTY_METHOD);
    call.setSafe(safe);
    call.visit(controller.getAcg());
}

Example 15

Source File: ResolveVisitor.java From groovy with Apache License 2.0

5 votes

protected Expression transformMethodCallExpression(final MethodCallExpression mce) {
    Expression args = transform(mce.getArguments());
    Expression method = transform(mce.getMethod());
    Expression object = transform(mce.getObjectExpression());

    resolveGenericsTypes(mce.getGenericsTypes());

    MethodCallExpression ret = new MethodCallExpression(object, method, args);
    ret.setGenericsTypes(mce.getGenericsTypes());
    ret.setMethodTarget(mce.getMethodTarget());
    ret.setImplicitThis(mce.isImplicitThis());
    ret.setSpreadSafe(mce.isSpreadSafe());
    ret.setSafe(mce.isSafe());
    return ret;
}

Example 16

Source File: TryWithResourcesASTTransformation.java From groovy with Apache License 2.0

5 votes

private ExpressionStatement createAddSuppressedStatement(String primaryExcName, String suppressedExcName) {
    MethodCallExpression addSuppressedMethodCallExpression =
            new MethodCallExpression(
                    new VariableExpression(primaryExcName),
                    "addSuppressed",
                    new ArgumentListExpression(Collections.singletonList(new VariableExpression(suppressedExcName))));
    addSuppressedMethodCallExpression.setImplicitThis(false);
    addSuppressedMethodCallExpression.setSafe(true);

    return new ExpressionStatement(addSuppressedMethodCallExpression);
}

Example 17

Source File: TryWithResourcesASTTransformation.java From groovy with Apache License 2.0

5 votes

private ExpressionStatement createCloseResourceStatement(String firstResourceIdentifierName) {
    MethodCallExpression closeMethodCallExpression =
            new MethodCallExpression(new VariableExpression(firstResourceIdentifierName), "close", new ArgumentListExpression());

    closeMethodCallExpression.setImplicitThis(false);
    closeMethodCallExpression.setSafe(true);

    return new ExpressionStatement(closeMethodCallExpression);
}

Example 18

Source File: MacroClassTransformation.java From groovy with Apache License 2.0

5 votes

@Override
public void visitConstructorCallExpression(final ConstructorCallExpression call) {
    ClassNode type = call.getType();
    if (type instanceof InnerClassNode) {
        if (((InnerClassNode) type).isAnonymous() &&
                MACROCLASS_TYPE.getNameWithoutPackage().equals(type.getSuperClass().getNameWithoutPackage())) {
            try {
                String source = convertInnerClassToSource(type);

                MethodCallExpression macroCall = callX(
                        propX(classX(ClassHelper.makeWithoutCaching(MacroBuilder.class, false)), "INSTANCE"),
                        MACRO_METHOD,
                        args(
                                constX(source),
                                MacroGroovyMethods.buildSubstitutions(sourceUnit, type),
                                classX(ClassHelper.make(ClassNode.class))
                        )
                );

                macroCall.setSpreadSafe(false);
                macroCall.setSafe(false);
                macroCall.setImplicitThis(false);
                call.putNodeMetaData(MacroTransformation.class, macroCall);
                List<ClassNode> classes = sourceUnit.getAST().getClasses();
                for (Iterator<ClassNode> iterator = classes.iterator(); iterator.hasNext(); ) {
                    final ClassNode aClass = iterator.next();
                    if (aClass == type || type == aClass.getOuterClass()) {
                        iterator.remove();
                    }
                }
            } catch (Exception e) {
                // FIXME
                e.printStackTrace();
            }
            return;
        }
    }
    super.visitConstructorCallExpression(call);

}

Example 19

Source File: MarkupBuilderCodeTransformer.java From groovy with Apache License 2.0

5 votes

private Expression tryTransformInclude(final MethodCallExpression exp) {
    Expression arguments = exp.getArguments();
    if (arguments instanceof TupleExpression) {
        List<Expression> expressions = ((TupleExpression) arguments).getExpressions();
        if (expressions.size() == 1 && expressions.get(0) instanceof MapExpression) {
            MapExpression map = (MapExpression) expressions.get(0);
            List<MapEntryExpression> entries = map.getMapEntryExpressions();
            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
                }
            }

        }
    }
    return super.transform(exp);
}

Example 20

Source File: MarkupBuilderCodeTransformer.java From groovy with Apache License 2.0

4 votes

private Expression transformMethodCall(final MethodCallExpression exp) {
    String name = exp.getMethodAsString();
    if (exp.isImplicitThis() && "include".equals(name)) {
        return tryTransformInclude(exp);
    } else if (exp.isImplicitThis() && name.startsWith(":")) {
        List<Expression> args;
        if (exp.getArguments() instanceof ArgumentListExpression) {
            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);
}