Examples with MetaDataRegistrar com.intellij.psi.meta.MetaDataRegistrar used on opensource projects

Example 1 with MetaDataRegistrar

use of com.intellij.psi.meta.MetaDataRegistrar in project intellij-community by JetBrains.

the class ApplicationLoader method registerMetaData.

private static void registerMetaData() {
    final MetaDataRegistrar registrar = MetaDataRegistrar.getInstance();
    registrar.registerMetaData(new AndFilter(new NamespaceFilter(RNG_NAMESPACE), new ClassFilter(XmlDocument.class)), RngNsDescriptor.class);
    registrar.registerMetaData(new ClassFilter(RncDocument.class), RngNsDescriptor.class);
    registrar.registerMetaData(new ElementFilter() {

        @Override
        public boolean isAcceptable(Object element, PsiElement context) {
            if (element instanceof XmlTag) {
                final XmlTag tag = (XmlTag) element;
                final DomElement domElement = DomManager.getDomManager(tag.getProject()).getDomElement(tag);
                return domElement instanceof RngDefine;
            }
            return false;
        }

        @Override
        public boolean isClassAcceptable(Class hintClass) {
            return XmlTag.class.isAssignableFrom(hintClass);
        }
    }, RngDefineMetaData.class);
}