author Benjamin Smedberg <benjamin@smedbergs.us>
Tue, 27 May 2008 13:51:53 -0400
changeset 15145 f68cd87e0d10de19925227af59a343d7787167d3
parent 1 9b2a99adc05e53cd4010de512f50118594756650
child 19418 7e95620116b18296ed93fea3e0d53c0428a9d78a
permissions -rw-r--r--
Back out JS-as-C++, because it's a suspect in the Linux performance regression.

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* ***** 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.
 * The Initial Developer of the Original Code is IBM Corporation.
 * Portions created by IBM Corporation are Copyright (C) 2003
 * IBM Corporation. All Rights Reserved.
 * Contributor(s):
 *   Darin Fisher <darin@meer.net>
 * Alternatively, the contents of this file may be used under the terms of
 * either 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 ***** */

Compare( const nsTSubstring_CharT::base_string_type& lhs, const nsTSubstring_CharT::base_string_type& rhs, const nsTStringComparator_CharT& comp )
    typedef nsTAString_CharT::size_type size_type;

    if ( &lhs == &rhs )
      return 0;

    nsTAString_CharT::const_iterator leftIter, rightIter;

    size_type lLength = leftIter.size_forward();
    size_type rLength = rightIter.size_forward();
    size_type lengthToCompare = NS_MIN(lLength, rLength);

    int result;
    if ( (result = comp(leftIter.get(), rightIter.get(), lengthToCompare)) == 0 )
        if ( lLength < rLength )
          result = -1;
        else if ( rLength < lLength )
          result = 1;
          result = 0;

    return result;

nsTDefaultStringComparator_CharT::operator()( const char_type* lhs, const char_type* rhs, PRUint32 aLength ) const
    return nsCharTraits<CharT>::compare(lhs, rhs, aLength);

nsTDefaultStringComparator_CharT::operator()( char_type lhs, char_type rhs) const
    return lhs - rhs;