Examples with AnnotatedNode org.codehaus.groovy.ast.AnnotatedNode used on opensource projects

Example 46 with AnnotatedNode

use of org.codehaus.groovy.ast.AnnotatedNode in project groovy-core by groovy.

the class SingletonASTTransformation method visit.

public void visit(ASTNode[] nodes, SourceUnit source) {
    init(nodes, source);
    AnnotatedNode parent = (AnnotatedNode) nodes[1];
    AnnotationNode node = (AnnotationNode) nodes[0];
    if (parent instanceof ClassNode) {
        ClassNode classNode = (ClassNode) parent;
        String propertyName = getMemberStringValue(node, "property", "instance");
        boolean isLazy = memberHasValue(node, "lazy", true);
        boolean isStrict = !memberHasValue(node, "strict", false);
        createField(classNode, propertyName, isLazy, isStrict);
    }
}

Example 47 with AnnotatedNode

use of org.codehaus.groovy.ast.AnnotatedNode in project groovy-core by groovy.

the class SortableASTTransformation method visit.

public void visit(ASTNode[] nodes, SourceUnit source) {
    init(nodes, source);
    AnnotationNode annotation = (AnnotationNode) nodes[0];
    AnnotatedNode parent = (AnnotatedNode) nodes[1];
    if (parent instanceof ClassNode) {
        createSortable(annotation, (ClassNode) parent);
    }
}

Example 48 with AnnotatedNode

use of org.codehaus.groovy.ast.AnnotatedNode in project groovy-core by groovy.

the class SourceURIASTTransformation method visit.

public void visit(ASTNode[] nodes, SourceUnit source) {
    init(nodes, source);
    AnnotatedNode parent = (AnnotatedNode) nodes[1];
    AnnotationNode node = (AnnotationNode) nodes[0];
    if (!MY_TYPE.equals(node.getClassNode()))
        return;
    if (parent instanceof DeclarationExpression) {
        setScriptURIOnDeclaration((DeclarationExpression) parent, node);
    } else if (parent instanceof FieldNode) {
        setScriptURIOnField((FieldNode) parent, node);
    } else {
        addError("Expected to find the annotation " + MY_TYPE_NAME + " on an declaration statement.", parent);
    }
}

Example 49 with AnnotatedNode

use of org.codehaus.groovy.ast.AnnotatedNode in project groovy-core by groovy.

the class LogASTTransformation method visit.

public void visit(ASTNode[] nodes, final SourceUnit source) {
    init(nodes, source);
    AnnotatedNode targetClass = (AnnotatedNode) nodes[1];
    AnnotationNode logAnnotation = (AnnotationNode) nodes[0];
    final GroovyClassLoader classLoader = compilationUnit != null ? compilationUnit.getTransformLoader() : source.getClassLoader();
    final LoggingStrategy loggingStrategy = createLoggingStrategy(logAnnotation, classLoader);
    if (loggingStrategy == null)
        return;
    final String logFieldName = lookupLogFieldName(logAnnotation);
    final String categoryName = lookupCategoryName(logAnnotation);
    if (!(targetClass instanceof ClassNode))
        throw new GroovyBugError("Class annotation " + logAnnotation.getClassNode().getName() + " annotated no Class, this must not happen.");
    final ClassNode classNode = (ClassNode) targetClass;
    ClassCodeExpressionTransformer transformer = new ClassCodeExpressionTransformer() {

        private FieldNode logNode;

        @Override
        protected SourceUnit getSourceUnit() {
            return source;
        }

        public Expression transform(Expression exp) {
            if (exp == null)
                return null;
            if (exp instanceof MethodCallExpression) {
                return transformMethodCallExpression(exp);
            }
            return super.transform(exp);
        }

        @Override
        public void visitClass(ClassNode node) {
            FieldNode logField = node.getField(logFieldName);
            if (logField != null && logField.getOwner().equals(node)) {
                addError("Class annotated with Log annotation cannot have log field declared", logField);
            } else if (logField != null && !Modifier.isPrivate(logField.getModifiers())) {
                addError("Class annotated with Log annotation cannot have log field declared because the field exists in the parent class: " + logField.getOwner().getName(), logField);
            } else {
                logNode = loggingStrategy.addLoggerFieldToClass(node, logFieldName, categoryName);
            }
            super.visitClass(node);
        }

        private Expression transformMethodCallExpression(Expression exp) {
            MethodCallExpression mce = (MethodCallExpression) exp;
            if (!(mce.getObjectExpression() instanceof VariableExpression)) {
                return exp;
            }
            VariableExpression variableExpression = (VariableExpression) mce.getObjectExpression();
            if (!variableExpression.getName().equals(logFieldName) || !(variableExpression.getAccessedVariable() instanceof DynamicVariable)) {
                return exp;
            }
            String methodName = mce.getMethodAsString();
            if (methodName == null)
                return exp;
            if (usesSimpleMethodArgumentsOnly(mce))
                return exp;
            variableExpression.setAccessedVariable(logNode);
            if (!loggingStrategy.isLoggingMethod(methodName))
                return exp;
            return loggingStrategy.wrapLoggingMethodCall(variableExpression, methodName, exp);
        }

        private boolean usesSimpleMethodArgumentsOnly(MethodCallExpression mce) {
            Expression arguments = mce.getArguments();
            if (arguments instanceof TupleExpression) {
                TupleExpression tuple = (TupleExpression) arguments;
                for (Expression exp : tuple.getExpressions()) {
                    if (!isSimpleExpression(exp))
                        return false;
                }
                return true;
            }
            return !isSimpleExpression(arguments);
        }

        private boolean isSimpleExpression(Expression exp) {
            if (exp instanceof ConstantExpression)
                return true;
            if (exp instanceof VariableExpression)
                return true;
            return false;
        }
    };
    transformer.visitClass(classNode);
    // GROOVY-6373: references to 'log' field are normally already FieldNodes by now, so revisit scoping
    new VariableScopeVisitor(sourceUnit, true).visitClass(classNode);
}

Example 50 with AnnotatedNode

use of org.codehaus.groovy.ast.AnnotatedNode in project groovy-core by groovy.

the class NewifyASTTransformation method visit.

public void visit(ASTNode[] nodes, SourceUnit source) {
    this.source = source;
    if (nodes.length != 2 || !(nodes[0] instanceof AnnotationNode) || !(nodes[1] instanceof AnnotatedNode)) {
        internalError("Expecting [AnnotationNode, AnnotatedClass] but got: " + Arrays.asList(nodes));
    }
    AnnotatedNode parent = (AnnotatedNode) nodes[1];
    AnnotationNode node = (AnnotationNode) nodes[0];
    if (!MY_TYPE.equals(node.getClassNode())) {
        internalError("Transformation called from wrong annotation: " + node.getClassNode().getName());
    }
    boolean autoFlag = determineAutoFlag(node.getMember("auto"));
    Expression value = node.getMember("value");
    if (parent instanceof ClassNode) {
        newifyClass((ClassNode) parent, autoFlag, determineClasses(value, false));
    } else if (parent instanceof MethodNode || parent instanceof FieldNode) {
        newifyMethodOrField(parent, autoFlag, determineClasses(value, false));
    } else if (parent instanceof DeclarationExpression) {
        newifyDeclaration((DeclarationExpression) parent, autoFlag, determineClasses(value, true));
    }
}