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de955e4b6d
This converts the KWSys license to a pure 3-clause OSI-approved BSD License. We drop the previous license clause requiring modified versions to be plainly marked. We also update the KWSys copyright to cover the full development time range.
116 lines
4.7 KiB
C
116 lines
4.7 KiB
C
/*============================================================================
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KWSys - Kitware System Library
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#ifdef KWSYS_STRING_C
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/*
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All code in this source file is conditionally compiled to work-around
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template definition auto-search on VMS. Other source files in this
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directory that use the stl string cause the compiler to load this
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source to try to get the definition of the string template. This
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condition blocks the compiler from seeing the symbols defined here.
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*/
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#include "kwsysPrivate.h"
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#include KWSYS_HEADER(String.h)
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/* Work-around CMake dependency scanning limitation. This must
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duplicate the above list of headers. */
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#if 0
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# include "String.h.in"
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#endif
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/* Select an implementation for strcasecmp. */
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#if defined(_MSC_VER)
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# define KWSYS_STRING_USE_STRICMP
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# include <string.h>
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#elif defined(__GNUC__)
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# define KWSYS_STRING_USE_STRCASECMP
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# include <strings.h>
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#else
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/* Table to convert upper case letters to lower case and leave all
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other characters alone. */
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static char kwsysString_strcasecmp_tolower[] =
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{
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'\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007',
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'\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017',
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'\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027',
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'\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037',
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'\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047',
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'\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057',
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'\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067',
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'\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077',
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'\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
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'\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
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'\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
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'\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137',
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'\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
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'\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
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'\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
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'\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177',
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'\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207',
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'\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217',
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'\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227',
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'\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237',
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'\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247',
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'\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257',
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'\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267',
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'\270', '\271', '\272', '\273', '\274', '\275', '\276', '\277',
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'\300', '\301', '\302', '\303', '\304', '\305', '\306', '\307',
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'\310', '\311', '\312', '\313', '\314', '\315', '\316', '\317',
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'\320', '\321', '\322', '\323', '\324', '\325', '\326', '\327',
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'\330', '\331', '\332', '\333', '\334', '\335', '\336', '\337',
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'\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
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'\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
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'\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
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'\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377'
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};
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#endif
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/*--------------------------------------------------------------------------*/
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int kwsysString_strcasecmp(const char* lhs, const char* rhs)
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{
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#if defined(KWSYS_STRING_USE_STRICMP)
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return _stricmp(lhs, rhs);
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#elif defined(KWSYS_STRING_USE_STRCASECMP)
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return strcasecmp(lhs, rhs);
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#else
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const char* const lower = kwsysString_strcasecmp_tolower;
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unsigned char const* us1 = (unsigned char const*)lhs;
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unsigned char const* us2 = (unsigned char const*)rhs;
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int result;
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while((result = lower[*us1] - lower[*us2++], result == 0) && *us1++)
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{
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}
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return result;
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#endif
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}
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/*--------------------------------------------------------------------------*/
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int kwsysString_strncasecmp(const char* lhs, const char* rhs, size_t n)
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{
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#if defined(KWSYS_STRING_USE_STRICMP)
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return _strnicmp(lhs, rhs, n);
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#elif defined(KWSYS_STRING_USE_STRCASECMP)
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return strncasecmp(lhs, rhs, n);
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#else
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const char* const lower = kwsysString_strcasecmp_tolower;
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unsigned char const* us1 = (unsigned char const*)lhs;
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unsigned char const* us2 = (unsigned char const*)rhs;
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int result = 0;
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while(n && (result = lower[*us1] - lower[*us2++], result == 0) && *us1++)
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{
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--n;
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}
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return result;
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#endif
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}
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#endif /* KWSYS_STRING_C */
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