mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-10 01:40:17 +01:00
107 lines
3.9 KiB
C++
107 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* ***** 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 Unicode case conversion helpers.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corp..
|
|
* Portions created by the Initial Developer are Copyright (C) 2002
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Alec Flett <alecf@netscape.com>
|
|
*
|
|
* 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 ***** */
|
|
|
|
#ifndef nsUnicharUtils_h__
|
|
#define nsUnicharUtils_h__
|
|
#ifndef nsAString_h___
|
|
#include "nsAString.h"
|
|
#endif
|
|
|
|
#include "nsReadableUtils.h"
|
|
|
|
#ifndef nsCharTraits_h___
|
|
#include "nsCharTraits.h"
|
|
#endif
|
|
|
|
void ToLowerCase( nsAString& );
|
|
void ToUpperCase( nsAString& );
|
|
|
|
void ToLowerCase( nsASingleFragmentString& );
|
|
void ToUpperCase( nsASingleFragmentString& );
|
|
|
|
void ToLowerCase( nsString& );
|
|
void ToUpperCase( nsString& );
|
|
|
|
void ToLowerCase( const nsAString& aSource, nsAString& aDest );
|
|
void ToUpperCase( const nsAString& aSource, nsAString& aDest );
|
|
|
|
class nsCaseInsensitiveStringComparator
|
|
: public nsStringComparator
|
|
{
|
|
public:
|
|
virtual int operator()( const PRUnichar*, const PRUnichar*, PRUint32 aLength ) const;
|
|
virtual int operator()( PRUnichar, PRUnichar ) const;
|
|
};
|
|
|
|
inline PRBool CaseInsensitiveFindInReadable( const nsAString& aPattern,
|
|
nsAString::const_iterator& aSearchStart,
|
|
nsAString::const_iterator& aSearchEnd ) {
|
|
return FindInReadable(aPattern, aSearchStart, aSearchEnd,
|
|
nsCaseInsensitiveStringComparator());
|
|
}
|
|
|
|
inline PRBool CaseInsensitiveFindInReadable( const nsAString& aPattern,
|
|
const nsAString& aHay ) {
|
|
nsAString::const_iterator searchBegin, searchEnd;
|
|
return FindInReadable(aPattern,
|
|
aHay.BeginReading(searchBegin),
|
|
aHay.EndReading(searchEnd),
|
|
nsCaseInsensitiveStringComparator());
|
|
}
|
|
|
|
PRUnichar ToUpperCase(PRUnichar);
|
|
PRUnichar ToLowerCase(PRUnichar);
|
|
|
|
inline PRBool IsUpperCase(PRUnichar c) {
|
|
return ToLowerCase(c) != c;
|
|
}
|
|
|
|
inline PRBool IsLowerCase(PRUnichar c) {
|
|
return ToUpperCase(c) != c;
|
|
}
|
|
|
|
/* (0x3131u <= (u) && (u) <= 0x318eu) => Hangul Compatibility Jamo */
|
|
/* (0xac00u <= (u) && (u) <= 0xd7a3u) => Hangul Syllables */
|
|
#define IS_CJ_CHAR(u) \
|
|
((0x2e80u <= (u) && (u) <= 0x312fu) || \
|
|
(0x3190u <= (u) && (u) <= 0xabffu) || \
|
|
(0xf900u <= (u) && (u) <= 0xfaffu) || \
|
|
(0xff00u <= (u) && (u) <= 0xffefu) )
|
|
|
|
#endif /* nsUnicharUtils_h__ */
|