mirror of
https://github.com/rn10950/RetroZilla.git
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138 lines
4.3 KiB
C++
138 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is TransforMiiX XSLT processor code.
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*
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* The Initial Developer of the Original Code is
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* Jonas Sicking.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Jonas Sicking <sicking@bigfoot.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef TRANSFRMX_EXPANDEDNAMEMAP_H
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#define TRANSFRMX_EXPANDEDNAMEMAP_H
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#include "txError.h"
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#include "XMLUtils.h"
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class TxObject;
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class txExpandedNameMap {
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public:
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txExpandedNameMap(MBool aOwnsValues);
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~txExpandedNameMap();
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/**
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* Adds an item, if an item with this key already exists an error is
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* returned
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* @param aKey key for item to add
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* @param aValue value of item to add
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* @return errorcode
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*/
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nsresult add(const txExpandedName& aKey, TxObject* aValue);
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/**
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* Sets an item, if an item with this key already exists it is overwritten
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* with the new value
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* @param aKey key for item to set
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* @param aValue value of item to set
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* @return errorcode
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*/
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nsresult set(const txExpandedName& aKey, TxObject* aValue);
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/**
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* Gets an item
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* @param aKey key for item to get
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* @return item with specified key, or null if no such item exists
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*/
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TxObject* get(const txExpandedName& aKey) const;
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/**
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* Removes an item, deleting it if the map owns the values
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* @param aKey key for item to remove
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* @return item with specified key, or null if it has been deleted
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* or no such item exists
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*/
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TxObject* remove(const txExpandedName& aKey);
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/**
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* Clears the items
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*/
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void clear();
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class iterator {
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public:
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iterator(txExpandedNameMap& aMap) : mMap(aMap),
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mCurrentPos(-1)
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{
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}
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MBool next()
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{
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return ++mCurrentPos < mMap.mItemCount;
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}
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const txExpandedName key()
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{
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NS_ASSERTION(mCurrentPos >= 0 && mCurrentPos < mMap.mItemCount,
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"invalid position in txExpandedNameMap::iterator");
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return txExpandedName(mMap.mItems[mCurrentPos].mNamespaceID,
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mMap.mItems[mCurrentPos].mLocalName);
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}
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TxObject* value()
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{
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NS_ASSERTION(mCurrentPos >= 0 && mCurrentPos < mMap.mItemCount,
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"invalid position in txExpandedNameMap::iterator");
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return mMap.mItems[mCurrentPos].mValue;
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}
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private:
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txExpandedNameMap& mMap;
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int mCurrentPos;
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};
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friend class iterator;
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private:
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struct MapItem {
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PRInt32 mNamespaceID;
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nsIAtom* mLocalName;
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TxObject* mValue;
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};
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MapItem* mItems;
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int mItemCount, mBufferCount;
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MBool mOwnsValues;
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};
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#endif //TRANSFRMX_EXPANDEDNAMEMAP_H
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