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/*=========================================================================
Program: KWSys - Kitware System Library
Module: $RCSfile$
Copyright (c) Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "kwsysPrivate.h"
#include KWSYS_HEADER(String.h)
/* Work-around CMake dependency scanning limitation. This must
duplicate the above list of headers. */
#if 0
# include "String.h.in"
#endif
/* Select an implementation for strcasecmp. */
#if defined(_MSC_VER)
# define KWSYS_STRING_USE_STRICMP
# include <string.h>
#elif defined(__GNUC__)
# define KWSYS_STRING_USE_STRCASECMP
# include <strings.h>
#else
/* Table to convert upper case letters to lower case and leave all
other characters alone. */
static char kwsysString_strcasecmp_tolower[] =
{
'\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007',
'\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017',
'\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027',
'\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037',
'\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047',
'\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057',
'\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067',
'\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077',
'\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
'\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
'\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
'\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137',
'\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
'\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
'\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
'\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177',
'\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207',
'\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217',
'\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227',
'\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237',
'\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247',
'\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257',
'\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267',
'\270', '\271', '\272', '\273', '\274', '\275', '\276', '\277',
'\300', '\301', '\302', '\303', '\304', '\305', '\306', '\307',
'\310', '\311', '\312', '\313', '\314', '\315', '\316', '\317',
'\320', '\321', '\322', '\323', '\324', '\325', '\326', '\327',
'\330', '\331', '\332', '\333', '\334', '\335', '\336', '\337',
'\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
'\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
'\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
'\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377'
};
#endif
/*--------------------------------------------------------------------------*/
int kwsysString_strcasecmp(const char* lhs, const char* rhs)
{
#if defined(KWSYS_STRING_USE_STRICMP)
return _stricmp(lhs, rhs);
#elif defined(KWSYS_STRING_USE_STRCASECMP)
return strcasecmp(lhs, rhs);
#else
const char* const lower = kwsysString_strcasecmp_tolower;
unsigned char const* us1 = (unsigned char const*)lhs;
unsigned char const* us2 = (unsigned char const*)rhs;
int result = 0;
while((result = lower[*us1] - lower[*us2++], result == 0) && *us1++)
{
}
return result;
#endif
}
/*--------------------------------------------------------------------------*/
int kwsysString_strncasecmp(const char* lhs, const char* rhs, size_t n)
{
#if defined(KWSYS_STRING_USE_STRICMP)
return _strnicmp(lhs, rhs, n);
#elif defined(KWSYS_STRING_USE_STRCASECMP)
return strncasecmp(lhs, rhs, n);
#else
const char* const lower = kwsysString_strcasecmp_tolower;
unsigned char const* us1 = (unsigned char const*)lhs;
unsigned char const* us2 = (unsigned char const*)rhs;
int result = 0;
while(n && (result = lower[*us1] - lower[*us2++], result == 0) && *us1++)
{
--n;
}
return result;
#endif
}
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