Examples with ClassExpression org.codehaus.groovy.ast.expr.ClassExpression used on opensource projects

Example 36 with ClassExpression

use of org.codehaus.groovy.ast.expr.ClassExpression in project groovy by apache.

the class GeneralUtils method hasClosureMember.

private static boolean hasClosureMember(AnnotationNode annotation) {
    Map<String, Expression> members = annotation.getMembers();
    for (Map.Entry<String, Expression> member : members.entrySet()) {
        if (member.getValue() instanceof ClosureExpression)
            return true;
        if (member.getValue() instanceof ClassExpression) {
            ClassExpression classExpression = (ClassExpression) member.getValue();
            Class<?> typeClass = classExpression.getType().isResolved() ? classExpression.getType().redirect().getTypeClass() : null;
            if (typeClass != null && GeneratedClosure.class.isAssignableFrom(typeClass))
                return true;
        }
    }
    return false;
}

Example 37 with ClassExpression

use of org.codehaus.groovy.ast.expr.ClassExpression in project groovy by apache.

the class ModuleNode method createStatementsClass.

protected ClassNode createStatementsClass() {
    ClassNode classNode = getScriptClassDummy();
    if (classNode.getName().endsWith("package-info")) {
        return classNode;
    }
    handleMainMethodIfPresent(methods);
    // return new Foo(new ShellContext(args)).run()
    classNode.addMethod(new MethodNode("main", ACC_PUBLIC | ACC_STATIC, ClassHelper.VOID_TYPE, new Parameter[] { new Parameter(ClassHelper.STRING_TYPE.makeArray(), "args") }, ClassNode.EMPTY_ARRAY, new ExpressionStatement(new MethodCallExpression(new ClassExpression(ClassHelper.make(InvokerHelper.class)), "runScript", new ArgumentListExpression(new ClassExpression(classNode), new VariableExpression("args"))))));
    MethodNode methodNode = new MethodNode("run", ACC_PUBLIC, ClassHelper.OBJECT_TYPE, Parameter.EMPTY_ARRAY, ClassNode.EMPTY_ARRAY, statementBlock);
    methodNode.setIsScriptBody();
    classNode.addMethod(methodNode);
    classNode.addConstructor(ACC_PUBLIC, Parameter.EMPTY_ARRAY, ClassNode.EMPTY_ARRAY, new BlockStatement());
    Statement stmt;
    // (like @BaseScript) that could change this.  But this is cautious and anticipates possible compiler changes.
    if (classNode.getSuperClass().getDeclaredConstructor(SCRIPT_CONTEXT_CTOR) != null) {
        stmt = new ExpressionStatement(new ConstructorCallExpression(ClassNode.SUPER, new ArgumentListExpression(new VariableExpression("context"))));
    } else {
        // Fallback for non-standard base "script" classes with no context (Binding) constructor.
        stmt = new ExpressionStatement(new MethodCallExpression(new VariableExpression("super"), "setBinding", new ArgumentListExpression(new VariableExpression("context"))));
    }
    classNode.addConstructor(ACC_PUBLIC, new Parameter[] { new Parameter(ClassHelper.make(Binding.class), "context") }, ClassNode.EMPTY_ARRAY, stmt);
    for (MethodNode node : methods) {
        int modifiers = node.getModifiers();
        if ((modifiers & ACC_ABSTRACT) != 0) {
            throw new RuntimeException("Cannot use abstract methods in a script, they are only available inside classes. Method: " + node.getName());
        }
        // br: the old logic seems to add static to all def f().... in a script, which makes enclosing
        // inner classes (including closures) in a def function difficult. Comment it out.
        node.setModifiers(modifiers);
        classNode.addMethod(node);
    }
    return classNode;
}

Example 38 with ClassExpression

use of org.codehaus.groovy.ast.expr.ClassExpression in project groovy by apache.

the class NewifyASTTransformation method determineClasses.

/** allow non-strict mode in scripts because parsing not complete at that point */
private ListExpression determineClasses(Expression expr, boolean searchSourceUnit) {
    ListExpression list = new ListExpression();
    if (expr instanceof ClassExpression) {
        list.addExpression(expr);
    } else if (expr instanceof VariableExpression && searchSourceUnit) {
        VariableExpression ve = (VariableExpression) expr;
        ClassNode fromSourceUnit = getSourceUnitClass(ve);
        if (fromSourceUnit != null) {
            ClassExpression found = classX(fromSourceUnit);
            found.setSourcePosition(ve);
            list.addExpression(found);
        } else {
            addError(BASE_BAD_PARAM_ERROR + "an unresolvable reference to '" + ve.getName() + "'.", expr);
        }
    } else if (expr instanceof ListExpression) {
        list = (ListExpression) expr;
        final List<Expression> expressions = list.getExpressions();
        for (int i = 0; i < expressions.size(); i++) {
            Expression next = expressions.get(i);
            if (next instanceof VariableExpression && searchSourceUnit) {
                VariableExpression ve = (VariableExpression) next;
                ClassNode fromSourceUnit = getSourceUnitClass(ve);
                if (fromSourceUnit != null) {
                    ClassExpression found = classX(fromSourceUnit);
                    found.setSourcePosition(ve);
                    expressions.set(i, found);
                } else {
                    addError(BASE_BAD_PARAM_ERROR + "a list containing an unresolvable reference to '" + ve.getName() + "'.", next);
                }
            } else if (!(next instanceof ClassExpression)) {
                addError(BASE_BAD_PARAM_ERROR + "a list containing type: " + next.getType().getName() + ".", next);
            }
        }
        checkDuplicateNameClashes(list);
    } else if (expr != null) {
        addError(BASE_BAD_PARAM_ERROR + "a type: " + expr.getType().getName() + ".", expr);
    }
    return list;
}

Example 39 with ClassExpression

use of org.codehaus.groovy.ast.expr.ClassExpression in project groovy by apache.

the class NewifyASTTransformation method isNewMethodStyle.

private static boolean isNewMethodStyle(MethodCallExpression mce) {
    final Expression obj = mce.getObjectExpression();
    final Expression meth = mce.getMethod();
    return (obj instanceof ClassExpression && meth instanceof ConstantExpression && ((ConstantExpression) meth).getValue().equals("new"));
}

Example 40 with ClassExpression

use of org.codehaus.groovy.ast.expr.ClassExpression in project spring-boot by spring-projects.

the class SpringTestCompilerAutoConfiguration method apply.

@Override
public void apply(GroovyClassLoader loader, GroovyCompilerConfiguration configuration, GeneratorContext generatorContext, SourceUnit source, ClassNode classNode) throws CompilationFailedException {
    if (!AstUtils.hasAtLeastOneAnnotation(classNode, "RunWith")) {
        AnnotationNode runWith = new AnnotationNode(ClassHelper.make("RunWith"));
        runWith.addMember("value", new ClassExpression(ClassHelper.make("SpringRunner")));
        classNode.addAnnotation(runWith);
    }
}