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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_RTL_CHARACTER_HXX
#define INCLUDED_RTL_CHARACTER_HXX
#include "sal/config.h"
#include "sal/types.h"
namespace rtl
{
/** Check for ASCII character.
@param nUtf32 A Unicode scalar value (represented as a UTF-32 code unit).
@return True if nChar is a ASCII character (0x00--0x7F).
@since LibreOffice 4.1
*/
inline bool isAscii(sal_uInt32 nUtf32)
{
return nUtf32 <= 0x7F;
}
/** Check for ASCII lower case character.
@param nUtf32 A Unicode scalar value (represented as a UTF-32 code unit).
@return True if nChar is a US-ASCII lower case alphabetic character
(ASCII 'a'--'z').
@since LibreOffice 4.1
*/
inline bool isAsciiLowerCase(sal_uInt32 nUtf32)
{
return nUtf32 >= 'a' && nUtf32 <= 'z';
}
/** Check for US-ASCII upper case character.
@param nUtf32 A Unicode scalar value (represented as a UTF-32 code unit).
@return True if nChar is a US-ASCII upper case alphabetic character
(US-ASCII 'A'--'Z').
@since LibreOffice 4.1
*/
inline bool isAsciiUpperCase(sal_uInt32 nUtf32)
{
return nUtf32 >= 'A' && nUtf32 <= 'Z';
}
/** Check for ASCII alphanumeric character.
@param nUtf32 A Unicode scalar value (represented as a UTF-32 code unit).
@return True if nUtf32 is a US-ASCII alphanumeric character
(ASCII '0'--'9', 'A'--'Z' or 'a'--'z').
@since LibreOffice 4.1
*/
inline bool isAsciiAlpha(sal_uInt32 nUtf32)
{
return isAsciiLowerCase(nUtf32) || isAsciiUpperCase(nUtf32);
}
/** Check for ASCII digit character.
@param nUtf32 A Unicode scalar value (represented as a UTF-32 code unit).
@return True if nChar is a ASCII (decimal) digit character
(ASCII '0'--'9').
@since LibreOffice 4.1
*/
inline bool isAsciiDigit(sal_uInt32 nUtf32)
{
return nUtf32 >= '0' && nUtf32 <= '9';
}
/** Check for US-ASCII alphanumeric character.
@param nUtf32 A Unicode scalar value (represented as a UTF-32 code unit).
@return True if nChar is a US-ASCII alphanumeric character (US-ASCII
'0'--'9', 'A'--'Z' or 'a'--'z').
@since LibreOffice 4.1
*/
inline bool isAsciiAlphanumeric(sal_uInt32 nUtf32)
{
return isAsciiDigit(nUtf32) || isAsciiAlpha(nUtf32);
}
/** Check for US-ASCII canonic hexadecimal digit character.
@param nUtf32 A Unicode scalar value (represented as a UTF-32 code unit).
@return True if nChar is a US-ASCII canonic (i.e., upper case)
hexadecimal digit character (US-ASCII '0'--'9' or 'A'--'F').
@since LibreOffice 4.1
*/
inline bool isAsciiCanonicHexDigit(sal_uInt32 nUtf32)
{
return isAsciiDigit(nUtf32) || (nUtf32 >= 'A' && nUtf32 <= 'F');
}
/** Check for US-ASCII hexadecimal digit character.
@param nUtf32 A Unicode scalar value (represented as a UTF-32 code unit).
@return True if nChar is a US-ASCII hexadecimal digit character (US-
ASCII '0'--'9', 'A'--'F', 'a'--'f').
@since LibreOffice 4.1
*/
inline bool isAsciiHexDigit(sal_uInt32 nUtf32)
{
return isAsciiCanonicHexDigit(nUtf32) || (nUtf32 >= 'a' && nUtf32 <= 'f');
}
}//rtl namespace
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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