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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsNameSpaceMap_h__
#define nsNameSpaceMap_h__
#include "nsCOMPtr.h"
#include "nsString.h"
#include "nsIAtom.h"
class nsNameSpaceMap
{
public:
class Entry {
public:
Entry(const nsCSubstring& aURI, nsIAtom* aPrefix)
: mURI(aURI), mPrefix(aPrefix), mNext(nullptr) {
MOZ_COUNT_CTOR(nsNameSpaceMap::Entry); }
~Entry() { MOZ_COUNT_DTOR(nsNameSpaceMap::Entry); }
nsCString mURI;
nsCOMPtr<nsIAtom> mPrefix;
Entry* mNext;
};
nsNameSpaceMap();
~nsNameSpaceMap();
nsresult
Put(const nsAString& aURI, nsIAtom* aPrefix);
nsresult
Put(const nsCSubstring& aURI, nsIAtom* aPrefix);
class const_iterator {
protected:
friend class nsNameSpaceMap;
explicit const_iterator(const Entry* aCurrent)
: mCurrent(aCurrent) {}
const Entry* mCurrent;
public:
const_iterator()
: mCurrent(nullptr) {}
const_iterator(const const_iterator& iter)
: mCurrent(iter.mCurrent) {}
const_iterator&
operator=(const const_iterator& iter) {
mCurrent = iter.mCurrent;
return *this; }
const_iterator&
operator++() {
mCurrent = mCurrent->mNext;
return *this; }
const_iterator
operator++(int) {
const_iterator tmp(*this);
mCurrent = mCurrent->mNext;
return tmp; }
const Entry* operator->() const { return mCurrent; }
const Entry& operator*() const { return *mCurrent; }
bool
operator==(const const_iterator& iter) const {
return mCurrent == iter.mCurrent; }
bool
operator!=(const const_iterator& iter) const {
return ! iter.operator==(*this); }
};
const_iterator first() const {
return const_iterator(mEntries); }
const_iterator last() const {
return const_iterator(nullptr); }
const_iterator GetNameSpaceOf(const nsCSubstring& aURI) const;
protected:
Entry* mEntries;
};
#endif // nsNameSpaceMap_h__
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