"use strict";
|
const xnv = require("xml-name-validator");
|
const DOMException = require("domexception");
|
const { XML_NS, XMLNS_NS } = require("../helpers/namespaces");
|
|
// https://dom.spec.whatwg.org/#validate
|
|
exports.name = function (name) {
|
const result = xnv.name(name);
|
if (!result.success) {
|
throw new DOMException(
|
"\"" + name + "\" did not match the Name production: " + result.error,
|
"InvalidCharacterError"
|
);
|
}
|
};
|
|
exports.qname = function (qname) {
|
exports.name(qname);
|
|
const result = xnv.qname(qname);
|
if (!result.success) {
|
throw new DOMException(
|
"\"" + qname + "\" did not match the QName production: " + result.error,
|
"InvalidCharacterError"
|
);
|
}
|
};
|
|
exports.validateAndExtract = function (namespace, qualifiedName) {
|
if (namespace === "") {
|
namespace = null;
|
}
|
|
exports.qname(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 new DOMException(
|
"A namespace was given but a prefix was also extracted from the qualifiedName",
|
"NamespaceError"
|
);
|
}
|
|
if (prefix === "xml" && namespace !== XML_NS) {
|
throw new DOMException(
|
"A prefix of \"xml\" was given but the namespace was not the XML namespace",
|
"NamespaceError"
|
);
|
}
|
|
if ((qualifiedName === "xmlns" || prefix === "xmlns") && namespace !== XMLNS_NS) {
|
throw new DOMException("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 new DOMException(
|
"The XMLNS namespace was given but neither the prefix nor qualifiedName was \"xmlns\"",
|
"NamespaceError"
|
);
|
}
|
|
return { namespace, prefix, localName };
|
};
|