gecko/rdf/base/src/nsNameSpaceMap.h

132 lines
3.9 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org Code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Chris Waterson <waterson@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#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(nsnull) {
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;
const_iterator(const Entry* aCurrent)
: mCurrent(aCurrent) {}
const Entry* mCurrent;
public:
const_iterator()
: mCurrent(nsnull) {}
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; }
PRBool
operator==(const const_iterator& iter) const {
return mCurrent == iter.mCurrent; }
PRBool
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(nsnull); }
const_iterator GetNameSpaceOf(const nsCSubstring& aURI) const;
protected:
Entry* mEntries;
};
#endif // nsNameSpaceMap_h__