xpcom/string/src/nsStringComparator.cpp

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* vim:set ts=2 sw=2 sts=2 et cindent: */
michael@0 3 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6
michael@0 7 #include <ctype.h>
michael@0 8 #include "nsAString.h"
michael@0 9 #include "plstr.h"
michael@0 10
michael@0 11
michael@0 12 // define nsStringComparator
michael@0 13 #include "string-template-def-unichar.h"
michael@0 14 #include "nsTStringComparator.cpp"
michael@0 15 #include "string-template-undef.h"
michael@0 16
michael@0 17 // define nsCStringComparator
michael@0 18 #include "string-template-def-char.h"
michael@0 19 #include "nsTStringComparator.cpp"
michael@0 20 #include "string-template-undef.h"
michael@0 21
michael@0 22
michael@0 23 int
michael@0 24 nsCaseInsensitiveCStringComparator::operator()( const char_type* lhs,
michael@0 25 const char_type* rhs,
michael@0 26 uint32_t lLength,
michael@0 27 uint32_t rLength ) const
michael@0 28 {
michael@0 29 if (lLength != rLength)
michael@0 30 return (lLength > rLength) ? 1 : -1;
michael@0 31 int32_t result=int32_t(PL_strncasecmp(lhs, rhs, lLength));
michael@0 32 //Egads. PL_strncasecmp is returning *very* negative numbers.
michael@0 33 //Some folks expect -1,0,1, so let's temper its enthusiasm.
michael@0 34 if (result<0)
michael@0 35 result=-1;
michael@0 36 return result;
michael@0 37 }

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