Package org.codehaus.groovy.ast.expr

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

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            if (compareToNullExpression != null) {
                compareToNullExpression.setSourcePosition(bin);
                return compareToNullExpression;
            }
        } else if (operationType==Types.KEYWORD_IN) {
            MethodCallExpression call = new MethodCallExpression(
                    rightExpression,
                    "isCase",
                    leftExpression
            );
            call.setMethodTarget((MethodNode) bin.getNodeMetaData(StaticTypesMarker.DIRECT_METHOD_CALL_TARGET));
            call.setSourcePosition(bin);
            call.copyNodeMetaData(bin);
            TernaryExpression tExp = new TernaryExpression(
                    new BooleanExpression(
                            new BinaryExpression(rightExpression, Token.newSymbol("==",-1,-1), new ConstantExpression(null))
                    ),
                    new BinaryExpression(leftExpression, Token.newSymbol("==", -1, -1), new ConstantExpression(null)),
                    call
            );
            return staticCompilationTransformer.transform(tExp);
        }
        if (list != null) {
            if (operationType == Types.COMPARE_TO) {
                StaticTypesTypeChooser typeChooser = staticCompilationTransformer.getTypeChooser();
                ClassNode classNode = staticCompilationTransformer.getClassNode();
                ClassNode leftType = typeChooser.resolveType(leftExpression, classNode);
                if (leftType.implementsInterface(ClassHelper.COMPARABLE_TYPE)) {
                    ClassNode rightType = typeChooser.resolveType(rightExpression, classNode);
                    if (rightType.implementsInterface(ClassHelper.COMPARABLE_TYPE)) {
                        Expression left = staticCompilationTransformer.transform(leftExpression);
                        Expression right = staticCompilationTransformer.transform(rightExpression);
                        MethodCallExpression call = new MethodCallExpression(left, "compareTo", new ArgumentListExpression(right));
                        call.setImplicitThis(false);
                        call.setMethodTarget(COMPARE_TO_METHOD);

                        CompareIdentityExpression compareIdentity = new CompareIdentityExpression(
                                left, right
                        );
                        compareIdentity.putNodeMetaData(StaticTypesMarker.INFERRED_RETURN_TYPE, ClassHelper.boolean_TYPE);
                        TernaryExpression result = new TernaryExpression(
                                new BooleanExpression(compareIdentity), // a==b
                                CONSTANT_ZERO,
                                new TernaryExpression(
                                        new BooleanExpression(new CompareToNullExpression(left, true)), // a==null
                                        CONSTANT_MINUS_ONE,
                                        new TernaryExpression(
                                                new BooleanExpression(new CompareToNullExpression(right, true)), // b==null
                                                CONSTANT_ONE,
                                                call
                                        )
                                )
                        );
                        compareIdentity.putNodeMetaData(StaticTypesMarker.INFERRED_RETURN_TYPE, ClassHelper.int_TYPE);
                        result.putNodeMetaData(StaticTypesMarker.INFERRED_TYPE, ClassHelper.int_TYPE);
                        TernaryExpression expr = (TernaryExpression) result.getFalseExpression();
                        expr.putNodeMetaData(StaticTypesMarker.INFERRED_TYPE, ClassHelper.int_TYPE);
                        expr.getFalseExpression().putNodeMetaData(StaticTypesMarker.INFERRED_TYPE, ClassHelper.int_TYPE);
                        return result;
                    }
                }
            }
            boolean isAssignment = StaticTypeCheckingSupport.isAssignment(operationType);
            MethodCallExpression call;
            MethodNode node = (MethodNode) list[0];
            String name = (String) list[1];
            Expression left = staticCompilationTransformer.transform(leftExpression);
            Expression right = staticCompilationTransformer.transform(rightExpression);
            call = new MethodCallExpression(
                    left,
                    name,
                    new ArgumentListExpression(right)
            );
            call.setImplicitThis(false);
            call.setMethodTarget(node);
            MethodNode adapter = StaticCompilationTransformer.BYTECODE_BINARY_ADAPTERS.get(operationType);
            if (adapter != null) {
                ClassExpression sba = new ClassExpression(StaticCompilationTransformer.BYTECODE_ADAPTER_CLASS);
                // replace with compareEquals
                call = new MethodCallExpression(sba,
                        "compareEquals",
                        new ArgumentListExpression(left, right));
                call.setMethodTarget(adapter);
                call.setImplicitThis(false);
            }
            if (!isAssignment) return call;
            // case of +=, -=, /=, ...
            // the method represents the operation type only, and we must add an assignment
            return new BinaryExpression(left, Token.newSymbol("=", operation.getStartLine(), operation.getStartColumn()), call);
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    }

    private void addInitContextClassLoaderIfNeeded(ClassNode classNode) {
        if (initContextClassLoader) {
            Statement initStatement = new ExpressionStatement(
                    new MethodCallExpression(
                            new StaticMethodCallExpression(THREAD_CLASSNODE, "currentThread", ArgumentListExpression.EMPTY_ARGUMENTS),
                            "setContextClassLoader",
                            new MethodCallExpression(
                                    new MethodCallExpression(VariableExpression.THIS_EXPRESSION, "getClass", MethodCallExpression.NO_ARGUMENTS),
                                    "getClassLoader",
                                    ArgumentListExpression.EMPTY_ARGUMENTS
                            )
                    )
            );
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                modifiers = modifiers | FieldNode.ACC_STATIC;
            }

            int protectedCacheSize = getMemberIntValue(annotationNode, PROTECTED_CACHE_SIZE_NAME);
            int maxCacheSize = getMemberIntValue(annotationNode, MAX_CACHE_SIZE_NAME);
            MethodCallExpression memoizeClosureCallExpression =
                    buildMemoizeClosureCallExpression(delegatingMethod, protectedCacheSize, maxCacheSize);

            String memoizedClosureFieldName = buildUniqueName(ownerClassNode, CLOSURE_LABEL, methodNode);
            FieldNode memoizedClosureField = new FieldNode(memoizedClosureFieldName, modifiers,
                    newClass(ClassHelper.CLOSURE_TYPE), null, memoizeClosureCallExpression);
            ownerClassNode.addField(memoizedClosureField);

            BlockStatement newCode = new BlockStatement();
            MethodCallExpression closureCallExpression = callX(
                    fieldX(memoizedClosureField), CLOSURE_CALL_METHOD_NAME, args(methodNode.getParameters()));
            closureCallExpression.setImplicitThis(false);
            newCode.addStatement(returnS(closureCallExpression));
            methodNode.setCode(newCode);
            VariableScopeVisitor visitor = new VariableScopeVisitor(source);
            visitor.visitClass(ownerClassNode);
        }
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        ClosureExpression expression = new ClosureExpression(
                newParams,
                stmt(callThisX(privateMethod.getName(), args(argList)))
        );
        MethodCallExpression mce;
        if (protectedCacheSize == 0 && maxCacheSize == 0) {
            mce = callX(expression, MEMOIZE_METHOD_NAME);
        } else if (protectedCacheSize == 0) {
            mce = callX(expression, MEMOIZE_AT_MOST_METHOD_NAME, args(constX(maxCacheSize)));
        } else if (maxCacheSize == 0) {
            mce = callX(expression, MEMOIZE_AT_LEAST_METHOD_NAME, args(constX(protectedCacheSize)));
        } else {
            mce = callX(expression, MEMOIZE_BETWEEN_METHOD_NAME, args(constX(protectedCacheSize), constX(maxCacheSize)));
        }
        mce.setImplicitThis(false);
        return mce;
    }
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    }

    Expression transformStaticMethodCallExpression(final StaticMethodCallExpression orig) {
        MethodNode target = (MethodNode) orig.getNodeMetaData(StaticTypesMarker.DIRECT_METHOD_CALL_TARGET);
        if (target != null) {
            MethodCallExpression call = new MethodCallExpression(
                    new ClassExpression(orig.getOwnerType()),
                    orig.getMethod(),
                    orig.getArguments()
            );
            call.setMethodTarget(target);
            call.setSourcePosition(orig);
            call.copyNodeMetaData(orig);
            return transformer.transform(call);
        }
        return transformer.superTransform(orig);
    }
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        public FieldNode addLoggerFieldToClass(ClassNode classNode, String logFieldName, String categoryName) {
            return classNode.addField(logFieldName,
                    Opcodes.ACC_FINAL | Opcodes.ACC_TRANSIENT | Opcodes.ACC_STATIC | Opcodes.ACC_PRIVATE,
                    classNode(LOGGER_NAME),
                    new MethodCallExpression(
                            new ClassExpression(classNode(LOG_MANAGER_NAME)),
                            "getLogger",
                            new ConstantExpression(getCategoryName(classNode, categoryName))));
        }
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        public boolean isLoggingMethod(String methodName) {
            return methodName.matches("fatal|error|warn|info|debug|trace");
        }

        public Expression wrapLoggingMethodCall(Expression logVariable, String methodName, Expression originalExpression) {
            MethodCallExpression condition = new MethodCallExpression(
                    logVariable,
                    "is" + methodName.substring(0, 1).toUpperCase(Locale.ENGLISH) + methodName.substring(1, methodName.length()) + "Enabled",
                    ArgumentListExpression.EMPTY_ARGUMENTS);

            return new TernaryExpression(
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        ClassNode type = staticCompilationTransformer.getTypeChooser().resolveType(objectExpression, staticCompilationTransformer.getClassNode());
        if (isCallOnClosure(expr)) {
            FieldNode field = staticCompilationTransformer.getClassNode().getField(expr.getMethodAsString());
            if (field != null) {
                VariableExpression vexp = new VariableExpression(field);
                MethodCallExpression result = new MethodCallExpression(
                        vexp,
                        "call",
                        staticCompilationTransformer.transform(expr.getArguments())
                );
                result.setImplicitThis(false);
                result.setSourcePosition(expr);
                result.setSafe(expr.isSafe());
                result.setSpreadSafe(expr.isSpreadSafe());
                result.setMethodTarget(StaticTypeCheckingVisitor.CLOSURE_CALL_VARGS);
                return result;
            }
        }
        if (type != null && type.isArray()) {
            String method = expr.getMethodAsString();
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                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;
    }
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            boolean spreadSafe,
            boolean requiresReturnValue,
            Expression location) {
        if (requiresReturnValue) {
            final TemporaryVariableExpression tmp = new TemporaryVariableExpression(arguments);
            MethodCallExpression call = new MethodCallExpression(
                    receiver,
                    setterMethod.getName(),
                    tmp
            ) {
                @Override
                public void visit(final GroovyCodeVisitor visitor) {
                    super.visit(visitor);
                    if (visitor instanceof AsmClassGenerator) {
                        // ignore the return of the call
                        ((AsmClassGenerator) visitor).getController().getOperandStack().pop();
                    }
                }
            };
            call.setImplicitThis(implicitThis);
            call.setSafe(safe);
            call.setSpreadSafe(spreadSafe);
            call.setMethodTarget(setterMethod);
            call.setSourcePosition(location);
            ListOfExpressionsExpression result = new ListOfExpressionsExpression(
                    Arrays.asList(
                            tmp,
                            call
                    )
            ) {
                @Override
                public void visit(final GroovyCodeVisitor visitor) {
                    super.visit(visitor);
                    if (visitor instanceof AsmClassGenerator) {
                        tmp.remove(((AsmClassGenerator) visitor).getController());
                    }
                }
            };
            result.setSourcePosition(location);
            return result;
        } else {
            MethodCallExpression call = new MethodCallExpression(
                    receiver,
                    setterMethod.getName(),
                    arguments
            );
            call.setImplicitThis(implicitThis);
            call.setSafe(safe);
            call.setSpreadSafe(spreadSafe);
            call.setMethodTarget(setterMethod);
            call.setSourcePosition(location);
            return call;
        }
    }
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