xpcom/string/src/nsStringComparator.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xpcom/string/src/nsStringComparator.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,37 @@
     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 +#include <ctype.h>
    1.11 +#include "nsAString.h"
    1.12 +#include "plstr.h"
    1.13 +
    1.14 +
    1.15 +  // define nsStringComparator
    1.16 +#include "string-template-def-unichar.h"
    1.17 +#include "nsTStringComparator.cpp"
    1.18 +#include "string-template-undef.h"
    1.19 +
    1.20 +  // define nsCStringComparator
    1.21 +#include "string-template-def-char.h"
    1.22 +#include "nsTStringComparator.cpp"
    1.23 +#include "string-template-undef.h"
    1.24 +
    1.25 +
    1.26 +int
    1.27 +nsCaseInsensitiveCStringComparator::operator()( const char_type* lhs,
    1.28 +                                                const char_type* rhs,
    1.29 +                                                uint32_t lLength,
    1.30 +                                                uint32_t rLength ) const
    1.31 +  {
    1.32 +    if (lLength != rLength)
    1.33 +      return (lLength > rLength) ? 1 : -1;
    1.34 +    int32_t result=int32_t(PL_strncasecmp(lhs, rhs, lLength));
    1.35 +    //Egads. PL_strncasecmp is returning *very* negative numbers.
    1.36 +    //Some folks expect -1,0,1, so let's temper its enthusiasm.
    1.37 +    if (result<0) 
    1.38 +      result=-1;
    1.39 +    return result;
    1.40 +  }

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