зеркало из https://github.com/mozilla/gecko-dev.git
109 строки
3.5 KiB
C++
109 строки
3.5 KiB
C++
/* ***** 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 Mozilla IPC.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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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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* Darin Fisher <darin@netscape.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 ipcStringList_h__
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#define ipcStringList_h__
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#include <string.h>
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#include "plstr.h"
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#include "nscore.h"
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#include "ipcList.h"
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//-----------------------------------------------------------------------------
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// string node
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//-----------------------------------------------------------------------------
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class ipcStringNode
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{
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public:
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ipcStringNode() {}
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const char *Value() const { return mData; }
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PRBool Equals(const char *val) const { return strcmp(mData, val) == 0; }
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PRBool EqualsIgnoreCase(const char *val) const { return PL_strcasecmp(mData, val) == 0; }
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class ipcStringNode *mNext;
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private:
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void *operator new(size_t size, const char *str) CPP_THROW_NEW;
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// this is actually bigger
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char mData[1];
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friend class ipcStringList;
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};
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//-----------------------------------------------------------------------------
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// singly-linked list of strings
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//-----------------------------------------------------------------------------
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class ipcStringList : public ipcList<ipcStringNode>
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{
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public:
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typedef ipcList<ipcStringNode> Super;
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void Prepend(const char *str)
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{
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Super::Prepend(new (str) ipcStringNode());
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}
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void Append(const char *str)
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{
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Super::Append(new (str) ipcStringNode());
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}
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const ipcStringNode *Find(const char *str) const
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{
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return FindNode(mHead, str);
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}
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void FindAndDelete(const char *str)
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{
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ipcStringNode *node = FindNodeBefore(mHead, str);
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if (node)
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DeleteAfter(node);
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else
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DeleteFirst();
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}
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private:
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static NS_HIDDEN_(ipcStringNode *) FindNode (ipcStringNode *head, const char *str);
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static NS_HIDDEN_(ipcStringNode *) FindNodeBefore(ipcStringNode *head, const char *str);
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};
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#endif // !ipcStringList_h__
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