@nodecfdi/cfdi-cleaner/dist/esm/mixins/xml_namespace_methods.js

Librería para limpiar comprobantes fiscales digitales v3.3 y v4.0

import { isAttribute, NAMESPACE } from '@nodecfdi/cfdi-core';
import xpath from 'xpath';
import { namespaceXsi } from '#src/utils/constants';
/**
 * This provides methods used for xml namespaces handling. It´s not meant to
 * be used directly.
 */
export default class XmlNamespaceMethods {
    *iterateNonReservedNamespaces(document) {
        const namespaceNodes = xpath.evaluate("(//*|//@*)[local-name(.)='xmlns' or starts-with(name(), 'xmlns')]", 
        // @ts-expect-error misssing Node properties are not needed
        document, null, 0, null);
        let namespaceNode = namespaceNodes.iterateNext();
        while (namespaceNode) {
            if (!this.isNamespaceReserved(`${namespaceNode.nodeValue}`) && isAttribute(namespaceNode)) {
                yield namespaceNode;
            }
            namespaceNode = namespaceNodes.iterateNext();
        }
    }
    removeNamespaceNodeAttribute(namespaceNode) {
        const { ownerElement, localName, nodeName } = namespaceNode;
        /* istanbul ignore else -- For usage always is has attribute ns but for default bool is posible false @preserve */
        if (ownerElement.hasAttributeNS(NAMESPACE.XMLNS, `${localName}`)) {
            ownerElement.removeAttribute(nodeName);
        }
    }
    isNamespaceReserved(namespace) {
        const reservedNameSpaces = [NAMESPACE.XML, NAMESPACE.XMLNS, namespaceXsi];
        return reservedNameSpaces.includes(namespace);
    }
    isNamespaceRelatedToSat(namespace) {
        return namespace.startsWith('http://www.sat.gob.mx/');
    }
}