@nodecfdi/cfdi-cleaner/dist/esm/xml_string_cleaners/xml_ns_schema_location.js

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

export default class XmlNsSchemaLocation {
    clean(xml) {
        if (!xml.includes('xmlns:schemaLocation="')) {
            // Nothing to do
            return xml;
        }
        const pattern = /<[\s\S]*?>/gu;
        const matches = [...xml.matchAll(pattern)];
        const parts = xml.split(pattern);
        const buffer = [parts[0]];
        for (const [index, match] of matches.entries()) {
            buffer.push(this.cleanTagContent(match[0]), parts[index + 1]);
        }
        return buffer.join('');
    }
    cleanTagContent(content) {
        if (!content.includes('xmlns:schemaLocation="')) {
            // Nothing to do
            return content;
        }
        if (!content.includes('xsi:schemaLocation="')) {
            // Safely replace to "xsi:schemaLocation"
            return content.replaceAll(/(\s)xmlns:schemaLocation="/g, '$1xsi:schemaLocation="');
        }
        // Remove xmlns:schemaLocation attribute
        return content.replaceAll(/\sxmlns:schemaLocation="[\s\S]*?"/g, '');
    }
}