80 lines
2.9 KiB
C++
80 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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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.
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*
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* The Initial Developer of the Original Code is IBM Corporation.
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* Portions created by IBM Corporation are Copyright (C) 2003
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* IBM Corporation. All Rights Reserved.
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*
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* Contributor(s):
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* Darin Fisher <darin@meer.net>
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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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NS_COM int NS_FASTCALL
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Compare( const nsTSubstring_CharT::base_string_type& lhs, const nsTSubstring_CharT::base_string_type& rhs, const nsTStringComparator_CharT& comp )
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{
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typedef nsTAString_CharT::size_type size_type;
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if ( &lhs == &rhs )
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return 0;
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nsTAString_CharT::const_iterator leftIter, rightIter;
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lhs.BeginReading(leftIter);
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rhs.BeginReading(rightIter);
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size_type lLength = leftIter.size_forward();
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size_type rLength = rightIter.size_forward();
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size_type lengthToCompare = NS_MIN(lLength, rLength);
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int result;
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if ( (result = comp(leftIter.get(), rightIter.get(), lengthToCompare)) == 0 )
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{
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if ( lLength < rLength )
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result = -1;
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else if ( rLength < lLength )
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result = 1;
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else
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result = 0;
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}
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return result;
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}
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int
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nsTDefaultStringComparator_CharT::operator()( const char_type* lhs, const char_type* rhs, PRUint32 aLength ) const
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{
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return nsCharTraits<CharT>::compare(lhs, rhs, aLength);
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}
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int
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nsTDefaultStringComparator_CharT::operator()( char_type lhs, char_type rhs) const
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{
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return lhs - rhs;
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}
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