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98 lines
3.0 KiB
C++
98 lines
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 mozilla.org code.
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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) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Scott Collins <scc@mozilla.org> (original author)
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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 of the GNU General Public License Version 2 or later (the "GPL"),
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* or 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 nsAlgorithm_h___
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#define nsAlgorithm_h___
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#ifndef nsCharTraits_h___
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#include "nsCharTraits.h"
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// for |nsCharSourceTraits|, |nsCharSinkTraits|
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#endif
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#ifndef prtypes_h___
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#include "prtypes.h"
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// for |PRUint32|...
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#endif
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#ifndef nsDebug_h___
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#include "nsDebug.h"
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// for NS_ASSERTION
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#endif
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template <class T>
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inline
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const T&
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NS_MIN( const T& a, const T& b )
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{
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return b < a ? b : a;
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}
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template <class T>
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inline
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const T&
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NS_MAX( const T& a, const T& b )
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{
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return a > b ? a : b;
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}
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template <class InputIterator, class T>
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inline
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PRUint32
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NS_COUNT( InputIterator& first, const InputIterator& last, const T& value )
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{
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PRUint32 result = 0;
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for ( ; first != last; ++first )
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if ( *first == value )
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++result;
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return result;
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}
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template <class InputIterator, class OutputIterator>
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inline
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OutputIterator&
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copy_string( const InputIterator& first, const InputIterator& last, OutputIterator& result )
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{
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typedef nsCharSourceTraits<InputIterator> source_traits;
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typedef nsCharSinkTraits<OutputIterator> sink_traits;
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sink_traits::write(result, source_traits::read(first), source_traits::readable_distance(first, last));
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return result;
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}
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#endif // !defined(nsAlgorithm_h___)
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