42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "txExpandedName.h"
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#include "nsString.h"
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#include "nsReadableUtils.h"
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#include "txStringUtils.h"
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#include "txNamespaceMap.h"
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#include "txXMLUtils.h"
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nsresult
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txExpandedName::init(const nsAString& aQName, txNamespaceMap* aResolver,
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bool aUseDefault)
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{
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const nsAFlatString& qName = PromiseFlatString(aQName);
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const char16_t* colon;
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bool valid = XMLUtils::isValidQName(qName, &colon);
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if (!valid) {
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return NS_ERROR_FAILURE;
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}
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if (colon) {
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nsCOMPtr<nsIAtom> prefix = NS_Atomize(Substring(qName.get(), colon));
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int32_t namespaceID = aResolver->lookupNamespace(prefix);
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if (namespaceID == kNameSpaceID_Unknown)
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return NS_ERROR_FAILURE;
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mNamespaceID = namespaceID;
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const char16_t *end;
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qName.EndReading(end);
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mLocalName = NS_Atomize(Substring(colon + 1, end));
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}
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else {
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mNamespaceID = aUseDefault ? aResolver->lookupNamespace(nullptr) :
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kNameSpaceID_None;
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mLocalName = NS_Atomize(aQName);
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}
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return NS_OK;
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}
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