CMake/String.c
KWSys Upstream 773b36e5d4 KWSys 2016-11-09 (18c65411)
Code extracted from:

    http://public.kitware.com/KWSys.git

at commit 18c654114de3aa65429542f95308720bc68f9231 (master).

Upstream Shortlog
-----------------

Brad King (14):
      37306a1c FStream: Quiet unused argument warning
      15e90a3c Sort includes to stabilize include order w.r.t. clang-format
      26509227 Copyright.txt: Add notice of copyright by contributors
      fc42d3f2 Add temporary script to filter license notices
      c41c1bc4 Simplify KWSys per-source license notices
      1d4c0b4a Remove temporary script that filtered license notices
      a4f5ef79 SystemInformation: Remove stray comment
      8649a886 kwsysPrivate: Protect KWSYS_HEADER macro from clang-format
      89b98af5 Configure clang-format for KWSys source tree
      547dacad Add a script to run clang-format on the entire source tree
      aa94be0c CONTRIBUTING: Add a section on coding style
      6604c4b6 Empty commit at end of history preceding clang-format style transition
      2b3e2b1c Tell Git to not export 'clang-format' infrastructure
      18c65411 FStream: Include Configure.hxx before other headers

Kitware Robot (1):
      6c973b46 Revise C++ coding style using clang-format
2016-11-09 09:22:56 -05:00

101 lines
4.3 KiB
C

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing#kwsys for details. */
#ifdef KWSYS_STRING_C
/*
All code in this source file is conditionally compiled to work-around
template definition auto-search on VMS. Other source files in this
directory that use the stl string cause the compiler to load this
source to try to get the definition of the string template. This
condition blocks the compiler from seeing the symbols defined here.
*/
#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;
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
}
#endif /* KWSYS_STRING_C */