1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/xpcom/string/src/nsTStringComparator.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,42 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim:set ts=2 sw=2 sts=2 et cindent: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +int NS_FASTCALL
1.11 +Compare( const nsTSubstring_CharT::base_string_type& lhs, const nsTSubstring_CharT::base_string_type& rhs, const nsTStringComparator_CharT& comp )
1.12 + {
1.13 + typedef nsTSubstring_CharT::size_type size_type;
1.14 +
1.15 + if ( &lhs == &rhs )
1.16 + return 0;
1.17 +
1.18 + nsTSubstring_CharT::const_iterator leftIter, rightIter;
1.19 + lhs.BeginReading(leftIter);
1.20 + rhs.BeginReading(rightIter);
1.21 +
1.22 + size_type lLength = leftIter.size_forward();
1.23 + size_type rLength = rightIter.size_forward();
1.24 + size_type lengthToCompare = XPCOM_MIN(lLength, rLength);
1.25 +
1.26 + int result;
1.27 + if ( (result = comp(leftIter.get(), rightIter.get(), lengthToCompare, lengthToCompare)) == 0 )
1.28 + {
1.29 + if ( lLength < rLength )
1.30 + result = -1;
1.31 + else if ( rLength < lLength )
1.32 + result = 1;
1.33 + else
1.34 + result = 0;
1.35 + }
1.36 +
1.37 + return result;
1.38 + }
1.39 +
1.40 +int
1.41 +nsTDefaultStringComparator_CharT::operator()( const char_type* lhs, const char_type* rhs, uint32_t lLength, uint32_t rLength) const
1.42 + {
1.43 + return (lLength == rLength) ? nsCharTraits<CharT>::compare(lhs, rhs, lLength) :
1.44 + (lLength > rLength) ? 1 : -1;
1.45 + }
