Current File : //usr/share/nodejs/jsdom/lib/jsdom/living/helpers/validate-names.js
"use strict";
const xnv = require("xml-name-validator");
const DOMException = require("domexception/webidl2js-wrapper");
const { XML_NS, XMLNS_NS } = require("../helpers/namespaces");
// https://dom.spec.whatwg.org/#validate
exports.name = (globalObject, name) => {
if (!xnv.name(name)) {
throw DOMException.create(globalObject, [`"${name}" did not match the Name production`, "InvalidCharacterError"]);
}
};
exports.qname = (globalObject, qname) => {
if (!xnv.qname(qname)) {
throw DOMException.create(globalObject, [`"${qname}" did not match the QName production`, "InvalidCharacterError"]);
}
};
exports.validateAndExtract = (globalObject, namespace, qualifiedName) => {
if (namespace === "") {
namespace = null;
}
exports.qname(globalObject, qualifiedName);
let prefix = null;
let localName = qualifiedName;
const colonIndex = qualifiedName.indexOf(":");
if (colonIndex !== -1) {
prefix = qualifiedName.substring(0, colonIndex);
localName = qualifiedName.substring(colonIndex + 1);
}
if (prefix !== null && namespace === null) {
throw DOMException.create(globalObject, [
"A namespace was given but a prefix was also extracted from the qualifiedName",
"NamespaceError"
]);
}
if (prefix === "xml" && namespace !== XML_NS) {
throw DOMException.create(globalObject, [
"A prefix of \"xml\" was given but the namespace was not the XML namespace",
"NamespaceError"
]);
}
if ((qualifiedName === "xmlns" || prefix === "xmlns") && namespace !== XMLNS_NS) {
throw DOMException.create(globalObject, [
"A prefix or qualifiedName of \"xmlns\" was given but the namespace was not the XMLNS namespace",
"NamespaceError"
]);
}
if (namespace === XMLNS_NS && qualifiedName !== "xmlns" && prefix !== "xmlns") {
throw DOMException.create(globalObject, [
"The XMLNS namespace was given but neither the prefix nor qualifiedName was \"xmlns\"",
"NamespaceError"
]);
}
return { namespace, prefix, localName };
};
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