Package org.codehaus.groovy.ast.expr

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

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     * constant if possible.
     */
    public static ConstantExpression transformToPrimitiveConstantIfPossible(ConstantExpression constantExpression) {
        Object value = constantExpression.getValue();
        if (value ==null) return constantExpression;
        ConstantExpression result;
        ClassNode type = constantExpression.getType();
        if (ClassHelper.isPrimitiveType(type)) return constantExpression;
        if (value instanceof String && ((String)value).length()==1) {
            result = new ConstantExpression(((String)value).charAt(0));
            result.setType(ClassHelper.char_TYPE);
        } else {
            type = ClassHelper.getUnwrapper(type);
            result = new ConstantExpression(value, true);
            result.setType(type);
        }
        return result;
    }
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            forwarder.setGenericsTypes(originalMethod.getGenericsTypes());
        }
        // add a helper annotation indicating that it is a bridge method
        AnnotationNode bridgeAnnotation = new AnnotationNode(Traits.TRAITBRIDGE_CLASSNODE);
        bridgeAnnotation.addMember("traitClass", new ClassExpression(trait));
        bridgeAnnotation.addMember("desc", new ConstantExpression(BytecodeHelper.getMethodDescriptor(helperMethod.getReturnType(), traitMethodParams)));
        forwarder.addAnnotation(
                bridgeAnnotation
        );

        if (!shouldSkipMethod(targetNode, forwarder.getName(), forwarderParams)) {
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        MethodCallExpression getProxy = new MethodCallExpression(proxyReceiver, "getProxyTarget", ArgumentListExpression.EMPTY_ARGUMENTS);
        getProxy.setImplicitThis(true);
        StaticMethodCallExpression proxyCall = new StaticMethodCallExpression(
                ClassHelper.make(InvokerHelper.class),
                "invokeMethod",
                new ArgumentListExpression(getProxy, new ConstantExpression(forwarderMethod.getName()), new ArrayExpression(ClassHelper.OBJECT_TYPE, args.getExpressions()))
        );
        IfStatement stmt = new IfStatement(
                new BooleanExpression(instanceOfExpr),
                new ExpressionStatement(new CastExpression(returnType,proxyCall)),
                new ExpressionStatement(superCall)
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        );
        Statement result;
        if (ClassHelper.VOID_TYPE.equals(forwarderMethod.getReturnType())) {
            BlockStatement stmt = new BlockStatement();
            stmt.addStatement(new ExpressionStatement(delegateCall));
            stmt.addStatement(new ReturnStatement(new ConstantExpression(null)));
            result = stmt;
        } else {
            result = new ReturnStatement(delegateCall);
        }
        return result;
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                        Verifier.__TIMESTAMP,
                        ACC_PUBLIC | ACC_STATIC | ACC_SYNTHETIC,
                        ClassHelper.long_TYPE,
                        //"",
                        node,
                        new ConstantExpression(System.currentTimeMillis()));
                // alternatively, FieldNode timeTagField = SourceUnit.createFieldNode("public static final long __timeStamp = " + System.currentTimeMillis() + "L");
                timeTagField.setSynthetic(true);
                node.addField(timeTagField);

                timeTagField = new FieldNode(
                        Verifier.__TIMESTAMP__ + String.valueOf(System.currentTimeMillis()),
                        ACC_PUBLIC | ACC_STATIC | ACC_SYNTHETIC,
                        ClassHelper.long_TYPE,
                        //"",
                        node,
                        new ConstantExpression((long) 0));
                // alternatively, FieldNode timeTagField = SourceUnit.createFieldNode("public static final long __timeStamp = " + System.currentTimeMillis() + "L");
                timeTagField.setSynthetic(true);
                node.addField(timeTagField);
            }
        }
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        }
        return val;
    }

    private Expression revertType(Expression val, ClassNode returnWrapperType) {
        ConstantExpression ce = (ConstantExpression) val;
        if (ClassHelper.Character_TYPE.equals(returnWrapperType) && ClassHelper.STRING_TYPE.equals(val.getType())) {
            return configure(val, Verifier.transformToPrimitiveConstantIfPossible((ConstantExpression) val));
        }
        ClassNode valWrapperType = ClassHelper.getWrapper(val.getType());
        if (ClassHelper.Integer_TYPE.equals(valWrapperType)) {
            Integer i = (Integer) ce.getValue();
            if (ClassHelper.Character_TYPE.equals(returnWrapperType)) {
                return configure(val, new ConstantExpression((char) i.intValue(), true));
            }
            if (ClassHelper.Short_TYPE.equals(returnWrapperType)) {
                return configure(val, new ConstantExpression(i.shortValue(), true));
            }
            if (ClassHelper.Byte_TYPE.equals(returnWrapperType)) {
                return configure(val, new ConstantExpression(i.byteValue(), true));
            }
        }
        if (ClassHelper.BigDecimal_TYPE.equals(valWrapperType)) {
            BigDecimal bd = (BigDecimal) ce.getValue();
            if (ClassHelper.Float_TYPE.equals(returnWrapperType)) {
                return configure(val, new ConstantExpression(bd.floatValue(), true));
            }
            if (ClassHelper.Double_TYPE.equals(returnWrapperType)) {
                return configure(val, new ConstantExpression(bd.doubleValue(), true));
            }
        }
        return null;
    }
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            if (de.getLeftExpression() == candidate.getLeftExpression()) {
                if (insideScriptBody) {
                    // TODO make EmptyExpression work
                    // partially works but not if only thing in script
                    // return EmptyExpression.INSTANCE;
                    return new ConstantExpression(null);
                }
                addError("Annotation " + MY_TYPE_NAME + " can only be used within a Script body.", expr);
                return expr;
            }
        } else if (insideScriptBody && expr instanceof VariableExpression && currentClosure != null) {
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    }

    public Expression transformRangeExpression(RangeExpression range) {
        final ClassNode inferred = range.getNodeMetaData(StaticTypesMarker.INFERRED_TYPE);
        if (INTRANGE_TYPE.equals(inferred)) {
            ArgumentListExpression bounds = new ArgumentListExpression(new ConstantExpression(range.isInclusive(),true),range.getFrom(), range.getTo());
            ConstructorCallExpression cce = new ConstructorCallExpression(INTRANGE_TYPE, bounds);
            cce.setSourcePosition(range);
            cce.putNodeMetaData(StaticTypesMarker.DIRECT_METHOD_CALL_TARGET, INTRANGE_CTOR);
            cce.putNodeMetaData(StaticTypesMarker.INFERRED_TYPE, INTRANGE_TYPE);
            return transformer.transform(cce);
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            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) {
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    private void callGrabAsStaticInitIfNeeded(ClassNode classNode, ClassNode grapeClassNode, List<Map<String,Object>> grabMapsInit, List<Map<String, Object>> grabExcludeMaps) {
        List<Statement> grabInitializers = new ArrayList<Statement>();
        MapExpression basicArgs = new MapExpression();
        if (autoDownload != null)  {
            basicArgs.addMapEntryExpression(new ConstantExpression(AUTO_DOWNLOAD_SETTING), new ConstantExpression(autoDownload));
        }

        if (disableChecksums != null)  {
            basicArgs.addMapEntryExpression(new ConstantExpression(DISABLE_CHECKSUMS_SETTING), new ConstantExpression(disableChecksums));
        }
        if (!grabExcludeMaps.isEmpty()) {
            ListExpression list = new ListExpression();
            for (Map<String, Object> map : grabExcludeMaps) {
                Set<Map.Entry<String, Object>> entries = map.entrySet();
                MapExpression inner = new MapExpression();
                for (Map.Entry<String, Object> entry : entries) {
                    inner.addMapEntryExpression(new ConstantExpression(entry.getKey()), new ConstantExpression(entry.getValue()));
                }
                list.addExpression(inner);
            }
            basicArgs.addMapEntryExpression(new ConstantExpression("excludes"), list);
        }

        List<Expression> argList = new ArrayList<Expression>();
        argList.add(basicArgs);
        if (grabMapsInit.size() == 0) return;
        for (Map<String, Object> grabMap : grabMapsInit) {
            // add Grape.grab(excludeArgs, [group:group, module:module, version:version, classifier:classifier])
            // or Grape.grab([group:group, module:module, version:version, classifier:classifier])
            MapExpression dependencyArg = new MapExpression();
            for (String s : GRAB_REQUIRED) {
                dependencyArg.addMapEntryExpression(new ConstantExpression(s), new ConstantExpression(grabMap.get(s)));
            }
            for (String s : GRAB_OPTIONAL) {
                if (grabMap.containsKey(s))
                    dependencyArg.addMapEntryExpression(new ConstantExpression(s), new ConstantExpression(grabMap.get(s)));
            }
            argList.add(dependencyArg);
        }
        ArgumentListExpression grabArgs = new ArgumentListExpression(argList);
        grabInitializers.add(new ExpressionStatement(new StaticMethodCallExpression(grapeClassNode, "grab", grabArgs)));
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