65 lines
1.5 KiB
C++
65 lines
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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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 "nsNameSpaceMap.h"
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#include "nsReadableUtils.h"
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nsNameSpaceMap::nsNameSpaceMap()
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: mEntries(nullptr)
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{
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MOZ_COUNT_CTOR(nsNameSpaceMap);
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}
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nsNameSpaceMap::~nsNameSpaceMap()
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{
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MOZ_COUNT_DTOR(nsNameSpaceMap);
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while (mEntries) {
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Entry* doomed = mEntries;
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mEntries = mEntries->mNext;
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delete doomed;
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}
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}
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nsresult
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nsNameSpaceMap::Put(const nsAString& aURI, nsIAtom* aPrefix)
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{
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nsCString uriUTF8;
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AppendUTF16toUTF8(aURI, uriUTF8);
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return Put(uriUTF8, aPrefix);
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}
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nsresult
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nsNameSpaceMap::Put(const nsCSubstring& aURI, nsIAtom* aPrefix)
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{
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Entry* entry;
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// Make sure we're not adding a duplicate
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for (entry = mEntries; entry != nullptr; entry = entry->mNext) {
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if (entry->mURI == aURI || entry->mPrefix == aPrefix)
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return NS_ERROR_FAILURE;
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}
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entry = new Entry(aURI, aPrefix);
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if (! entry)
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return NS_ERROR_OUT_OF_MEMORY;
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entry->mNext = mEntries;
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mEntries = entry;
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return NS_OK;
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}
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nsNameSpaceMap::const_iterator
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nsNameSpaceMap::GetNameSpaceOf(const nsCSubstring& aURI) const
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{
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for (Entry* entry = mEntries; entry != nullptr; entry = entry->mNext) {
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if (StringBeginsWith(aURI, entry->mURI))
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return const_iterator(entry);
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}
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return last();
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}
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