Line data Source code
1 : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 : /* This Source Code Form is subject to the terms of the Mozilla Public
4 : * License, v. 2.0. If a copy of the MPL was not distributed with this
5 : * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 :
7 : int NS_FASTCALL
8 2009 : Compare(const nsTSubstring_CharT::base_string_type& aLhs,
9 : const nsTSubstring_CharT::base_string_type& aRhs,
10 : const nsTStringComparator_CharT& comp)
11 : {
12 : typedef nsTSubstring_CharT::size_type size_type;
13 :
14 2009 : if (&aLhs == &aRhs) {
15 0 : return 0;
16 : }
17 :
18 2009 : nsTSubstring_CharT::const_iterator leftIter, rightIter;
19 2009 : aLhs.BeginReading(leftIter);
20 2009 : aRhs.BeginReading(rightIter);
21 :
22 2009 : size_type lLength = aLhs.Length();
23 2009 : size_type rLength = aRhs.Length();
24 2009 : size_type lengthToCompare = XPCOM_MIN(lLength, rLength);
25 :
26 : int result;
27 2009 : if ((result = comp(leftIter.get(), rightIter.get(),
28 2009 : lengthToCompare, lengthToCompare)) == 0) {
29 411 : if (lLength < rLength) {
30 33 : result = -1;
31 378 : } else if (rLength < lLength) {
32 2 : result = 1;
33 : } else {
34 376 : result = 0;
35 : }
36 : }
37 :
38 2009 : return result;
39 : }
40 :
41 : int
42 5007 : nsTDefaultStringComparator_CharT::operator()(const char_type* aLhs,
43 : const char_type* aRhs,
44 : uint32_t aLLength,
45 : uint32_t aRLength) const
46 : {
47 : return
48 5007 : aLLength == aRLength ? nsCharTraits<CharT>::compare(aLhs, aRhs, aLLength) :
49 5007 : (aLLength > aRLength) ? 1 : -1;
50 : }
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