ismbpunc.cpp

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/***
*ismbpunc - Test if character is punctuation (MBCS)
*
*       Copyright (c) Microsoft Corporation.  All rights reserved.
*
*Purpose:
*       Test if character is punctuation (MBCS)
*
*******************************************************************************/
#ifndef _MBCS
    #error This file should only be compiled with _MBCS defined
#endif
 
#include <corecrt_internal_mbstring.h>
#include <locale.h>
 
 
/***
* _ismbcpunct - Test if character is punctuation (MBCS)
*
*Purpose:
*       Test if the supplied character is punctuation or not.
*       Handles MBCS characters correctly.
*
*       Note:  Use test against 0x00FF instead of _ISLEADBYTE
*       to ensure that we don't call SBCS routine with a two-byte
*       value.
*
*Entry:
*       unsigned int c = character to test
*
*Exit:
*       Returns TRUE if c is an punctuation character; else FALSE
*
*Exceptions:
*
*******************************************************************************/
 
extern "C" int __cdecl _ismbcpunct_l(unsigned int const c, _locale_t const locale)
{
    _LocaleUpdate locale_update(locale);
 
    if (c <= 0x00FF)
    {
        return _ismbbpunct_l(c, locale_update.GetLocaleT());
    }
 
    return __dcrt_multibyte_check_type(c, locale_update.GetLocaleT(), _PUNCT, true);
}
 
extern "C" int __cdecl _ismbcpunct(unsigned int const c)
{
    return _ismbcpunct_l(c, nullptr);
}
 
/***
* _ismbcblank - Test if character is blank (MBCS)
*
*Purpose:
*       Test if the supplied character is blank or not.
*       Handles MBCS characters correctly.
*
*       Note:  Use test against 0x00FF instead of _ISLEADBYTE
*       to ensure that we don't call SBCS routine with a two-byte
*       value.
*
*Entry:
*       unsigned int c = character to test
*
*Exit:
*       Returns TRUE if c is a blank character; else FALSE
*
*Exceptions:
*
*******************************************************************************/
 
extern "C" int __cdecl _ismbcblank_l(unsigned int const c, _locale_t const locale)
{
    _LocaleUpdate locale_update(locale);
 
    if (c <= 0x00FF)
    {
        return _ismbbblank_l(c, locale_update.GetLocaleT());
    }
 
    return __dcrt_multibyte_check_type(c, locale_update.GetLocaleT(), _BLANK, true);
}
 
extern "C" int __cdecl _ismbcblank(unsigned int const c)
{
    return _ismbcblank_l(c, nullptr);
}