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

Example 56 with AnnotationNode

use of org.codehaus.groovy.ast.AnnotationNode in project groovy by apache.

the class AntlrParserPlugin method annotationDef.

protected void annotationDef(AST classDef) {
    List<AnnotationNode> annotations = new ArrayList<AnnotationNode>();
    AST node = classDef.getFirstChild();
    int modifiers = Opcodes.ACC_PUBLIC;
    if (isType(MODIFIERS, node)) {
        modifiers = modifiers(node, annotations, modifiers);
        checkNoInvalidModifier(classDef, "Annotation Definition", modifiers, Opcodes.ACC_SYNCHRONIZED, "synchronized");
        node = node.getNextSibling();
    }
    modifiers |= Opcodes.ACC_ABSTRACT | Opcodes.ACC_INTERFACE | Opcodes.ACC_ANNOTATION;
    String name = identifier(node);
    node = node.getNextSibling();
    ClassNode superClass = ClassHelper.OBJECT_TYPE;
    GenericsType[] genericsType = null;
    if (isType(TYPE_PARAMETERS, node)) {
        genericsType = makeGenericsType(node);
        node = node.getNextSibling();
    }
    ClassNode[] interfaces = ClassNode.EMPTY_ARRAY;
    if (isType(EXTENDS_CLAUSE, node)) {
        interfaces = interfaces(node);
        node = node.getNextSibling();
    }
    boolean syntheticPublic = ((modifiers & Opcodes.ACC_SYNTHETIC) != 0);
    modifiers &= ~Opcodes.ACC_SYNTHETIC;
    classNode = new ClassNode(dot(getPackageName(), name), modifiers, superClass, interfaces, null);
    classNode.setSyntheticPublic(syntheticPublic);
    classNode.addAnnotations(annotations);
    classNode.setGenericsTypes(genericsType);
    classNode.addInterface(ClassHelper.Annotation_TYPE);
    configureAST(classNode, classDef);
    assertNodeType(OBJBLOCK, node);
    objectBlock(node);
    output.addClass(classNode);
    classNode = null;
}

Example 57 with AnnotationNode

use of org.codehaus.groovy.ast.AnnotationNode in project groovy by apache.

the class AntlrParserPlugin method annotation.

protected AnnotationNode annotation(AST annotationNode) {
    annotationBeingDef = true;
    AST node = annotationNode.getFirstChild();
    String name = qualifiedName(node);
    AnnotationNode annotatedNode = new AnnotationNode(ClassHelper.make(name));
    configureAST(annotatedNode, annotationNode);
    while (true) {
        node = node.getNextSibling();
        if (isType(ANNOTATION_MEMBER_VALUE_PAIR, node)) {
            AST memberNode = node.getFirstChild();
            String param = identifier(memberNode);
            Expression expression = expression(memberNode.getNextSibling());
            if (annotatedNode.getMember(param) != null) {
                throw new ASTRuntimeException(memberNode, "Annotation member '" + param + "' has already been associated with a value");
            }
            annotatedNode.setMember(param, expression);
        } else {
            break;
        }
    }
    annotationBeingDef = false;
    return annotatedNode;
}

Example 58 with AnnotationNode

use of org.codehaus.groovy.ast.AnnotationNode in project groovy by apache.

the class AntlrParserPlugin method declarationExpression.

protected Expression declarationExpression(AST variableDef) {
    AST node = variableDef.getFirstChild();
    ClassNode type = null;
    List<AnnotationNode> annotations = new ArrayList<AnnotationNode>();
    int modifiers = 0;
    if (isType(MODIFIERS, node)) {
        // force check of modifier conflicts
        modifiers = modifiers(node, annotations, 0);
        node = node.getNextSibling();
    }
    if (isType(TYPE, node)) {
        type = makeTypeWithArguments(node);
        node = node.getNextSibling();
    }
    Expression leftExpression;
    Expression rightExpression = EmptyExpression.INSTANCE;
    AST right;
    if (isType(ASSIGN, node)) {
        node = node.getFirstChild();
        AST left = node.getFirstChild();
        ArgumentListExpression alist = new ArgumentListExpression();
        for (AST varDef = left; varDef != null; varDef = varDef.getNextSibling()) {
            assertNodeType(VARIABLE_DEF, varDef);
            DeclarationExpression de = (DeclarationExpression) declarationExpression(varDef);
            alist.addExpression(de.getVariableExpression());
        }
        leftExpression = alist;
        right = node.getNextSibling();
        if (right != null)
            rightExpression = expression(right);
    } else {
        String name = identifier(node);
        VariableExpression ve = new VariableExpression(name, type);
        ve.setModifiers(modifiers);
        leftExpression = ve;
        right = node.getNextSibling();
        if (right != null) {
            assertNodeType(ASSIGN, right);
            rightExpression = expression(right.getFirstChild());
        }
    }
    configureAST(leftExpression, node);
    Token token = makeToken(Types.ASSIGN, variableDef);
    DeclarationExpression expression = new DeclarationExpression(leftExpression, token, rightExpression);
    expression.addAnnotations(annotations);
    configureAST(expression, variableDef);
    ExpressionStatement expressionStatement = new ExpressionStatement(expression);
    configureAST(expressionStatement, variableDef);
    return expression;
}

Example 59 with AnnotationNode

use of org.codehaus.groovy.ast.AnnotationNode in project groovy by apache.

the class AntlrParserPlugin method methodDef.

protected void methodDef(AST methodDef) {
    MethodNode oldNode = methodNode;
    List<AnnotationNode> annotations = new ArrayList<AnnotationNode>();
    AST node = methodDef.getFirstChild();
    GenericsType[] generics = null;
    if (isType(TYPE_PARAMETERS, node)) {
        generics = makeGenericsType(node);
        node = node.getNextSibling();
    }
    int modifiers = Opcodes.ACC_PUBLIC;
    if (isType(MODIFIERS, node)) {
        modifiers = modifiers(node, annotations, modifiers);
        checkNoInvalidModifier(methodDef, "Method", modifiers, Opcodes.ACC_VOLATILE, "volatile");
        node = node.getNextSibling();
    }
    if (isAnInterface()) {
        modifiers |= Opcodes.ACC_ABSTRACT;
    }
    ClassNode returnType = null;
    if (isType(TYPE, node)) {
        returnType = makeTypeWithArguments(node);
        node = node.getNextSibling();
    }
    String name = identifier(node);
    if (classNode != null && !classNode.isAnnotationDefinition()) {
        if (classNode.getNameWithoutPackage().equals(name)) {
            if (isAnInterface()) {
                throw new ASTRuntimeException(methodDef, "Constructor not permitted within an interface.");
            }
            throw new ASTRuntimeException(methodDef, "Invalid constructor format. Remove '" + returnType.getName() + "' as the return type if you want a constructor, or use a different name if you want a method.");
        }
    }
    node = node.getNextSibling();
    Parameter[] parameters = Parameter.EMPTY_ARRAY;
    ClassNode[] exceptions = ClassNode.EMPTY_ARRAY;
    if (classNode == null || !classNode.isAnnotationDefinition()) {
        assertNodeType(PARAMETERS, node);
        parameters = parameters(node);
        if (parameters == null)
            parameters = Parameter.EMPTY_ARRAY;
        node = node.getNextSibling();
        if (isType(LITERAL_throws, node)) {
            AST throwsNode = node.getFirstChild();
            List<ClassNode> exceptionList = new ArrayList<ClassNode>();
            throwsList(throwsNode, exceptionList);
            exceptions = exceptionList.toArray(exceptions);
            node = node.getNextSibling();
        }
    }
    boolean hasAnnotationDefault = false;
    Statement code = null;
    boolean syntheticPublic = ((modifiers & Opcodes.ACC_SYNTHETIC) != 0);
    modifiers &= ~Opcodes.ACC_SYNTHETIC;
    methodNode = new MethodNode(name, modifiers, returnType, parameters, exceptions, code);
    if ((modifiers & Opcodes.ACC_ABSTRACT) == 0) {
        if (node == null) {
            throw new ASTRuntimeException(methodDef, "You defined a method without body. Try adding a body, or declare it abstract.");
        }
        assertNodeType(SLIST, node);
        code = statementList(node);
    } else if (node != null && classNode.isAnnotationDefinition()) {
        code = statement(node);
        hasAnnotationDefault = true;
    } else if ((modifiers & Opcodes.ACC_ABSTRACT) > 0) {
        if (node != null) {
            throw new ASTRuntimeException(methodDef, "Abstract methods do not define a body.");
        }
    }
    methodNode.setCode(code);
    methodNode.addAnnotations(annotations);
    methodNode.setGenericsTypes(generics);
    methodNode.setAnnotationDefault(hasAnnotationDefault);
    methodNode.setSyntheticPublic(syntheticPublic);
    configureAST(methodNode, methodDef);
    if (classNode != null) {
        classNode.addMethod(methodNode);
    } else {
        output.addMethod(methodNode);
    }
    methodNode = oldNode;
}

Example 60 with AnnotationNode

use of org.codehaus.groovy.ast.AnnotationNode in project groovy by apache.

the class AnnotationVisitor method checkCircularReference.

public void checkCircularReference(ClassNode searchClass, ClassNode attrType, Expression startExp) {
    if (!isValidAnnotationClass(attrType))
        return;
    if (!(startExp instanceof AnnotationConstantExpression)) {
        addError("Found '" + startExp.getText() + "' when expecting an Annotation Constant", startExp);
        return;
    }
    AnnotationConstantExpression ace = (AnnotationConstantExpression) startExp;
    AnnotationNode annotationNode = (AnnotationNode) ace.getValue();
    if (annotationNode.getClassNode().equals(searchClass)) {
        addError("Circular reference discovered in " + searchClass.getName(), startExp);
        return;
    }
    ClassNode cn = annotationNode.getClassNode();
    for (MethodNode method : cn.getMethods()) {
        if (method.getReturnType().equals(searchClass)) {
            addError("Circular reference discovered in " + cn.getName(), startExp);
        }
        ReturnStatement code = (ReturnStatement) method.getCode();
        if (code == null)
            continue;
        checkCircularReference(searchClass, method.getReturnType(), code.getExpression());
    }
}