CMake/Source/kwsys/SystemTools.cxx

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/*============================================================================
KWSys - Kitware System Library
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#ifdef __osf__
# define _OSF_SOURCE
# define _POSIX_C_SOURCE 199506L
# define _XOPEN_SOURCE_EXTENDED
#endif
#if defined(_WIN32) && (defined(_MSC_VER) || defined(__WATCOMC__) || defined(__BORLANDC__) || defined(__MINGW32__))
# define KWSYS_WINDOWS_DIRS
#else
# if defined(__SUNPRO_CC)
# include <fcntl.h>
# endif
#endif
#include "kwsysPrivate.h"
#include KWSYS_HEADER(RegularExpression.hxx)
#include KWSYS_HEADER(SystemTools.hxx)
#include KWSYS_HEADER(Directory.hxx)
#include KWSYS_HEADER(FStream.hxx)
#include KWSYS_HEADER(Encoding.hxx)
#include <iostream>
#include <fstream>
#include <sstream>
#include <set>
#include <vector>
// Work-around CMake dependency scanning limitation. This must
// duplicate the above list of headers.
#if 0
# include "RegularExpression.hxx.in"
# include "SystemTools.hxx.in"
# include "Directory.hxx.in"
# include "FStream.hxx.in"
# include "Encoding.hxx.in"
#endif
#ifdef _MSC_VER
# pragma warning (disable: 4786)
#endif
#if defined(__sgi) && !defined(__GNUC__)
# pragma set woff 1375 /* base class destructor not virtual */
#endif
#include <ctype.h>
#include <errno.h>
#ifdef __QNX__
# include <malloc.h> /* for malloc/free on QNX */
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <time.h>
#ifdef _MSC_VER
# define umask _umask // Note this is still umask on Borland
#endif
// support for realpath call
#ifndef _WIN32
#include <sys/time.h>
#include <utime.h>
#include <limits.h>
#include <sys/wait.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <pwd.h>
#ifndef __VMS
#include <sys/param.h>
#include <termios.h>
#endif
#include <signal.h> /* sigprocmask */
#endif
// Windows API.
#if defined(_WIN32)
# include <windows.h>
# include <winioctl.h>
# ifndef INVALID_FILE_ATTRIBUTES
# define INVALID_FILE_ATTRIBUTES ((DWORD)-1)
# endif
# if defined(_MSC_VER) && _MSC_VER >= 1800
# define KWSYS_WINDOWS_DEPRECATED_GetVersionEx
# endif
#elif defined (__CYGWIN__)
# include <windows.h>
# undef _WIN32
#endif
#if !KWSYS_CXX_HAS_ENVIRON_IN_STDLIB_H
extern char **environ;
#endif
#ifdef __CYGWIN__
# include <sys/cygwin.h>
#endif
// getpwnam doesn't exist on Windows and Cray Xt3/Catamount
// same for TIOCGWINSZ
#if defined(_WIN32) || defined (__LIBCATAMOUNT__)
# undef HAVE_GETPWNAM
# undef HAVE_TTY_INFO
#else
# define HAVE_GETPWNAM 1
# define HAVE_TTY_INFO 1
#endif
#define VTK_URL_PROTOCOL_REGEX "([a-zA-Z0-9]*)://(.*)"
#define VTK_URL_REGEX "([a-zA-Z0-9]*)://(([A-Za-z0-9]+)(:([^:@]+))?@)?([^:@/]+)(:([0-9]+))?/(.+)?"
#ifdef _MSC_VER
#include <sys/utime.h>
#else
#include <utime.h>
#endif
// This is a hack to prevent warnings about these functions being
// declared but not referenced.
#if defined(__sgi) && !defined(__GNUC__)
# include <sys/termios.h>
namespace KWSYS_NAMESPACE
{
class SystemToolsHack
{
public:
enum
{
Ref1 = sizeof(cfgetospeed(0)),
Ref2 = sizeof(cfgetispeed(0)),
Ref3 = sizeof(tcgetattr(0, 0)),
Ref4 = sizeof(tcsetattr(0, 0, 0)),
Ref5 = sizeof(cfsetospeed(0,0)),
Ref6 = sizeof(cfsetispeed(0,0))
};
};
}
#endif
#if defined(_WIN32) && (defined(_MSC_VER) || defined(__WATCOMC__) ||defined(__BORLANDC__) || defined(__MINGW32__))
#include <io.h>
#include <direct.h>
#define _unlink unlink
#endif
/* The maximum length of a file name. */
#if defined(PATH_MAX)
# define KWSYS_SYSTEMTOOLS_MAXPATH PATH_MAX
#elif defined(MAXPATHLEN)
# define KWSYS_SYSTEMTOOLS_MAXPATH MAXPATHLEN
#else
# define KWSYS_SYSTEMTOOLS_MAXPATH 16384
#endif
#if defined(__WATCOMC__)
#include <direct.h>
#define _mkdir mkdir
#define _rmdir rmdir
#define _getcwd getcwd
#define _chdir chdir
#endif
KWSys 2013-01-07 (fc60c8b8) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ fc60c8b8 | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' 8ce09af5..fc60c8b8 Brad King (3): cb5f835f SystemTools: Fix MakeDirectory with colon in path 1643507a IOStream: Fix check for compiler 'long long' support 34177aec SystemTools: Fix MakeDirectory after recent cleanup Rolf Eike Beer (24): 4da9894d SystemInformation: Clean up QuerySolarisInfo() 01392358 SystemInformation: don't attribute i386 Solaris systems to Sun 3db65ac1 SystemInformation: wrap the call to CPUID in a function 61bd9b42 SystemInformation: use the __cpuid compiler intrinsic if present 5932e7c0 SystemInformation: query memory size on Cygwin using sysconf() ea5612ed SystemInformation: count memory with _SC_PAGESIZE and _SC_PHYS_PAGES 3aca6642 SystemInformation: query memory size, CPU count, and CPU speed on BSD 3572c54d SystemInformation: count CPUs on HP-UX e6771b34 SystemInformation: determine CPU type on HP-UX 640210e5 SystemInformation: use /proc/cpuinfo only when present 5bdcfd10 SystemInformation: query total memory on AIX de69d547 SystemInformation: use intrinsic for RDTSC if supported 9808d4e7 SystemInformation: get CPU speed on Windows when RDTSC fails f4c625b5 tests: avoid truncation of testSystemInformation output in CDash 03d6fbe5 SystemInformation: get x86 CPU features from /proc/cpuinfo f8e917c1 SystemInformation: remove the #define CPUID_INSTRUCTION 59c4b5c5 SystemInformation: split Windows code out of QueryMemory() 200ee91f SystemInformation: split HP-UX code out of QueryMemory() 88217703 SystemInformation: split Linux code out of QueryMemory() 9e317872 SystemInformation: split AIX code out of QueryMemory() 349cee5b SystemInformation: remove useless zeroing from QueryMemory() 7271926e SystemInformation: split Cygwin code out of QueryMemory() 6da78ad1 SystemInformation: make QueryMemory() return bool 182179e9 Haiku no longer defines __BEOS__ Stephen Kelly (1): 247b8a3c SystemTools: Rename MakeCnidentifier() to MakeCidentifier() Change-Id: Ib95b5bddab7ecc0a4025ab29792426acf57e5623
2013-01-07 19:20:26 +04:00
#if defined(__BEOS__) && !defined(__ZETA__)
#include <be/kernel/OS.h>
#include <be/storage/Path.h>
// BeOS 5 doesn't have usleep(), but it has snooze(), which is identical.
static inline void usleep(unsigned int msec)
{
::snooze(msec);
}
// BeOS 5 also doesn't have realpath(), but its C++ API offers something close.
static inline char *realpath(const char *path, char *resolved_path)
{
const size_t maxlen = KWSYS_SYSTEMTOOLS_MAXPATH;
snprintf(resolved_path, maxlen, "%s", path);
BPath normalized(resolved_path, NULL, true);
const char *resolved = normalized.Path();
if (resolved != NULL) // NULL == No such file.
{
if (snprintf(resolved_path, maxlen, "%s", resolved) < maxlen)
{
return resolved_path;
}
}
return NULL; // something went wrong.
}
#endif
#ifdef _WIN32
static time_t windows_filetime_to_posix_time(const FILETIME& ft)
{
LARGE_INTEGER date;
date.HighPart = ft.dwHighDateTime;
date.LowPart = ft.dwLowDateTime;
// removes the diff between 1970 and 1601
date.QuadPart -= ((LONGLONG)(369 * 365 + 89) * 24 * 3600 * 10000000);
// converts back from 100-nanoseconds to seconds
return date.QuadPart / 10000000;
}
#endif
#ifdef KWSYS_WINDOWS_DIRS
#include <wctype.h>
inline int Mkdir(const std::string& dir)
{
return _wmkdir(
KWSYS_NAMESPACE::SystemTools::ConvertToWindowsExtendedPath(dir).c_str());
}
inline int Rmdir(const std::string& dir)
{
return _wrmdir(
KWSYS_NAMESPACE::SystemTools::ConvertToWindowsExtendedPath(dir).c_str());
}
inline const char* Getcwd(char* buf, unsigned int len)
{
std::vector<wchar_t> w_buf(len);
if(_wgetcwd(&w_buf[0], len))
{
// make sure the drive letter is capital
if(wcslen(&w_buf[0]) > 1 && w_buf[1] == L':')
{
w_buf[0] = towupper(w_buf[0]);
}
std::string tmp = KWSYS_NAMESPACE::Encoding::ToNarrow(&w_buf[0]);
strcpy(buf, tmp.c_str());
return buf;
}
return 0;
}
inline int Chdir(const std::string& dir)
{
#if defined(__BORLANDC__)
return chdir(dir.c_str());
#else
return _wchdir(KWSYS_NAMESPACE::Encoding::ToWide(dir).c_str());
#endif
}
inline void Realpath(const std::string& path,
std::string& resolved_path,
std::string* errorMessage = 0)
{
std::wstring tmp = KWSYS_NAMESPACE::Encoding::ToWide(path);
wchar_t *ptemp;
wchar_t fullpath[MAX_PATH];
DWORD bufferLen = GetFullPathNameW(tmp.c_str(),
sizeof(fullpath) / sizeof(fullpath[0]),
fullpath, &ptemp);
if( bufferLen < sizeof(fullpath)/sizeof(fullpath[0]) )
{
resolved_path = KWSYS_NAMESPACE::Encoding::ToNarrow(fullpath);
KWSYS_NAMESPACE::SystemTools::ConvertToUnixSlashes(resolved_path);
}
else if(errorMessage)
{
if(bufferLen)
{
*errorMessage = "Destination path buffer size too small.";
}
else if(unsigned int errorId = GetLastError())
{
LPSTR message = NULL;
DWORD size = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER
| FORMAT_MESSAGE_FROM_SYSTEM
| FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, errorId,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPSTR)&message, 0, NULL);
*errorMessage = std::string(message, size);
LocalFree(message);
}
else
{
*errorMessage = "Unknown error.";
}
resolved_path = "";
}
else
{
resolved_path = path;
}
}
#else
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
inline int Mkdir(const std::string& dir)
{
return mkdir(dir.c_str(), 00777);
}
inline int Rmdir(const std::string& dir)
{
return rmdir(dir.c_str());
}
inline const char* Getcwd(char* buf, unsigned int len)
{
return getcwd(buf, len);
}
inline int Chdir(const std::string& dir)
{
return chdir(dir.c_str());
}
inline void Realpath(const std::string& path,
std::string& resolved_path,
std::string* errorMessage = 0)
{
char resolved_name[KWSYS_SYSTEMTOOLS_MAXPATH];
errno = 0;
char *ret = realpath(path.c_str(), resolved_name);
if(ret)
{
resolved_path = ret;
}
else if(errorMessage)
{
if(errno)
{
*errorMessage = strerror(errno);
}
else
{
*errorMessage = "Unknown error.";
}
resolved_path = "";
}
else
{
// if path resolution fails, return what was passed in
resolved_path = path;
}
}
#endif
#if !defined(_WIN32) && defined(__COMO__)
// Hack for como strict mode to avoid defining _SVID_SOURCE or _BSD_SOURCE.
extern "C"
{
extern FILE *popen (__const char *__command, __const char *__modes) __THROW;
extern int pclose (FILE *__stream) __THROW;
extern char *realpath (__const char *__restrict __name,
char *__restrict __resolved) __THROW;
extern char *strdup (__const char *__s) __THROW;
extern int putenv (char *__string) __THROW;
}
#endif
namespace KWSYS_NAMESPACE
{
double SystemTools::GetTime(void)
{
#if defined(_WIN32) && !defined(__CYGWIN__)
FILETIME ft;
GetSystemTimeAsFileTime(&ft);
return (429.4967296*ft.dwHighDateTime
+ 0.0000001*ft.dwLowDateTime
- 11644473600.0);
#else
struct timeval t;
gettimeofday(&t, 0);
return 1.0*double(t.tv_sec) + 0.000001*double(t.tv_usec);
#endif
}
class SystemToolsTranslationMap :
public std::map<std::string,std::string>
{
};
#ifdef _WIN32
struct SystemToolsPathCaseCmp
{
bool operator()(std::string const& l, std::string const& r) const
{
# ifdef _MSC_VER
return _stricmp(l.c_str(), r.c_str()) < 0;
# elif defined(__GNUC__)
return strcasecmp(l.c_str(), r.c_str()) < 0;
# else
return SystemTools::Strucmp(l.c_str(), r.c_str()) < 0;
# endif
}
};
class SystemToolsPathCaseMap:
public std::map<std::string, std::string,
SystemToolsPathCaseCmp> {};
#endif
// adds the elements of the env variable path to the arg passed in
void SystemTools::GetPath(std::vector<std::string>& path, const char* env)
{
size_t const old_size = path.size();
#if defined(_WIN32) && !defined(__CYGWIN__)
const char pathSep = ';';
#else
const char pathSep = ':';
#endif
if(!env)
{
env = "PATH";
}
const char* cpathEnv = SystemTools::GetEnv(env);
if ( !cpathEnv )
{
return;
}
std::string pathEnv = cpathEnv;
// A hack to make the below algorithm work.
if(!pathEnv.empty() && *pathEnv.rbegin() != pathSep)
{
pathEnv += pathSep;
}
std::string::size_type start =0;
bool done = false;
while(!done)
{
std::string::size_type endpos = pathEnv.find(pathSep, start);
if(endpos != std::string::npos)
{
path.push_back(pathEnv.substr(start, endpos-start));
start = endpos+1;
}
else
{
done = true;
}
}
for(std::vector<std::string>::iterator i = path.begin() + old_size;
i != path.end(); ++i)
{
SystemTools::ConvertToUnixSlashes(*i);
}
}
const char* SystemTools::GetEnv(const char* key)
{
return getenv(key);
}
const char* SystemTools::GetEnv(const std::string& key)
{
return SystemTools::GetEnv(key.c_str());
}
bool SystemTools::GetEnv(const char* key, std::string& result)
{
const char* v = getenv(key);
if(v)
{
result = v;
return true;
}
else
{
return false;
}
}
bool SystemTools::GetEnv(const std::string& key, std::string& result)
{
return SystemTools::GetEnv(key.c_str(), result);
}
//----------------------------------------------------------------------------
#if defined(__CYGWIN__) || defined(__GLIBC__)
# define KWSYS_PUTENV_NAME /* putenv("A") removes A. */
#elif defined(_WIN32)
# define KWSYS_PUTENV_EMPTY /* putenv("A=") removes A. */
#endif
#if KWSYS_CXX_HAS_UNSETENV
/* unsetenv("A") removes A from the environment.
On older platforms it returns void instead of int. */
static int kwsysUnPutEnv(const std::string& env)
{
size_t pos = env.find('=');
if(pos != env.npos)
{
std::string name = env.substr(0, pos);
unsetenv(name.c_str());
}
else
{
unsetenv(env.c_str());
}
return 0;
}
#elif defined(KWSYS_PUTENV_EMPTY) || defined(KWSYS_PUTENV_NAME)
/* putenv("A=") or putenv("A") removes A from the environment. */
static int kwsysUnPutEnv(const std::string& env)
{
int err = 0;
size_t pos = env.find('=');
size_t const len = pos == env.npos ? env.size() : pos;
# ifdef KWSYS_PUTENV_EMPTY
size_t const sz = len + 2;
# else
size_t const sz = len + 1;
# endif
char local_buf[256];
char* buf = sz > sizeof(local_buf) ? (char*)malloc(sz) : local_buf;
if(!buf)
{
return -1;
}
strncpy(buf, env.c_str(), len);
# ifdef KWSYS_PUTENV_EMPTY
buf[len] = '=';
buf[len+1] = 0;
if(putenv(buf) < 0)
{
err = errno;
}
# else
buf[len] = 0;
if(putenv(buf) < 0 && errno != EINVAL)
{
err = errno;
}
# endif
if(buf != local_buf)
{
free(buf);
}
if(err)
{
errno = err;
return -1;
}
return 0;
}
#else
/* Manipulate the "environ" global directly. */
static int kwsysUnPutEnv(const std::string& env)
{
size_t pos = env.find('=');
size_t const len = pos == env.npos ? env.size() : pos;
int in = 0;
int out = 0;
while(environ[in])
{
if(strlen(environ[in]) > len &&
environ[in][len] == '=' &&
strncmp(env.c_str(), environ[in], len) == 0)
{
++in;
}
else
{
environ[out++] = environ[in++];
}
}
while(out < in)
{
environ[out++] = 0;
}
return 0;
}
#endif
//----------------------------------------------------------------------------
#if KWSYS_CXX_HAS_SETENV
/* setenv("A", "B", 1) will set A=B in the environment and makes its
own copies of the strings. */
bool SystemTools::PutEnv(const std::string& env)
{
size_t pos = env.find('=');
if(pos != env.npos)
{
std::string name = env.substr(0, pos);
return setenv(name.c_str(), env.c_str() + pos + 1, 1) == 0;
}
else
{
return kwsysUnPutEnv(env) == 0;
}
}
bool SystemTools::UnPutEnv(const std::string& env)
{
return kwsysUnPutEnv(env) == 0;
}
#else
/* putenv("A=B") will set A=B in the environment. Most putenv implementations
put their argument directly in the environment. They never free the memory
on program exit. Keep an active set of pointers to memory we allocate and
pass to putenv, one per environment key. At program exit remove any
environment values that may still reference memory we allocated. Then free
the memory. This will not affect any environment values we never set. */
# ifdef __INTEL_COMPILER
# pragma warning disable 444 /* base has non-virtual destructor */
# endif
/* Order by environment key only (VAR from VAR=VALUE). */
struct kwsysEnvCompare
{
bool operator() (const char* l, const char* r) const
{
const char* leq = strchr(l, '=');
const char* req = strchr(r, '=');
size_t llen = leq? (leq-l) : strlen(l);
size_t rlen = req? (req-r) : strlen(r);
if(llen == rlen)
{
return strncmp(l,r,llen) < 0;
}
else
{
return strcmp(l,r) < 0;
}
}
};
class kwsysEnv: public std::set<const char*, kwsysEnvCompare>
{
class Free
{
const char* Env;
public:
Free(const char* env): Env(env) {}
~Free() { free(const_cast<char*>(this->Env)); }
};
public:
typedef std::set<const char*, kwsysEnvCompare> derived;
~kwsysEnv()
{
for(derived::iterator i = this->begin(); i != this->end(); ++i)
{
kwsysUnPutEnv(*i);
free(const_cast<char*>(*i));
}
}
const char* Release(const char* env)
{
const char* old = 0;
derived::iterator i = this->find(env);
if(i != this->end())
{
old = *i;
this->erase(i);
}
return old;
}
bool Put(const char* env)
{
Free oldEnv(this->Release(env));
static_cast<void>(oldEnv);
char* newEnv = strdup(env);
this->insert(newEnv);
return putenv(newEnv) == 0;
}
bool UnPut(const char* env)
{
Free oldEnv(this->Release(env));
static_cast<void>(oldEnv);
return kwsysUnPutEnv(env) == 0;
}
};
static kwsysEnv kwsysEnvInstance;
bool SystemTools::PutEnv(const std::string& env)
{
return kwsysEnvInstance.Put(env.c_str());
}
bool SystemTools::UnPutEnv(const std::string& env)
{
return kwsysEnvInstance.UnPut(env.c_str());
}
#endif
//----------------------------------------------------------------------------
const char* SystemTools::GetExecutableExtension()
{
#if defined(_WIN32) || defined(__CYGWIN__) || defined(__VMS)
return ".exe";
#else
return "";
#endif
}
FILE* SystemTools::Fopen(const std::string& file, const char* mode)
{
#ifdef _WIN32
return _wfopen(SystemTools::ConvertToWindowsExtendedPath(file).c_str(),
Encoding::ToWide(mode).c_str());
#else
return fopen(file.c_str(), mode);
#endif
}
bool SystemTools::MakeDirectory(const char* path)
{
if(!path)
{
return false;
}
return SystemTools::MakeDirectory(std::string(path));
}
bool SystemTools::MakeDirectory(const std::string& path)
{
if(SystemTools::FileExists(path))
{
return SystemTools::FileIsDirectory(path);
}
if(path.empty())
{
return false;
}
std::string dir = path;
SystemTools::ConvertToUnixSlashes(dir);
std::string::size_type pos = 0;
std::string topdir;
while((pos = dir.find('/', pos)) != std::string::npos)
{
topdir = dir.substr(0, pos);
Mkdir(topdir);
pos++;
}
KWSys 2013-01-07 (fc60c8b8) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ fc60c8b8 | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' 8ce09af5..fc60c8b8 Brad King (3): cb5f835f SystemTools: Fix MakeDirectory with colon in path 1643507a IOStream: Fix check for compiler 'long long' support 34177aec SystemTools: Fix MakeDirectory after recent cleanup Rolf Eike Beer (24): 4da9894d SystemInformation: Clean up QuerySolarisInfo() 01392358 SystemInformation: don't attribute i386 Solaris systems to Sun 3db65ac1 SystemInformation: wrap the call to CPUID in a function 61bd9b42 SystemInformation: use the __cpuid compiler intrinsic if present 5932e7c0 SystemInformation: query memory size on Cygwin using sysconf() ea5612ed SystemInformation: count memory with _SC_PAGESIZE and _SC_PHYS_PAGES 3aca6642 SystemInformation: query memory size, CPU count, and CPU speed on BSD 3572c54d SystemInformation: count CPUs on HP-UX e6771b34 SystemInformation: determine CPU type on HP-UX 640210e5 SystemInformation: use /proc/cpuinfo only when present 5bdcfd10 SystemInformation: query total memory on AIX de69d547 SystemInformation: use intrinsic for RDTSC if supported 9808d4e7 SystemInformation: get CPU speed on Windows when RDTSC fails f4c625b5 tests: avoid truncation of testSystemInformation output in CDash 03d6fbe5 SystemInformation: get x86 CPU features from /proc/cpuinfo f8e917c1 SystemInformation: remove the #define CPUID_INSTRUCTION 59c4b5c5 SystemInformation: split Windows code out of QueryMemory() 200ee91f SystemInformation: split HP-UX code out of QueryMemory() 88217703 SystemInformation: split Linux code out of QueryMemory() 9e317872 SystemInformation: split AIX code out of QueryMemory() 349cee5b SystemInformation: remove useless zeroing from QueryMemory() 7271926e SystemInformation: split Cygwin code out of QueryMemory() 6da78ad1 SystemInformation: make QueryMemory() return bool 182179e9 Haiku no longer defines __BEOS__ Stephen Kelly (1): 247b8a3c SystemTools: Rename MakeCnidentifier() to MakeCidentifier() Change-Id: Ib95b5bddab7ecc0a4025ab29792426acf57e5623
2013-01-07 19:20:26 +04:00
topdir = dir;
if(Mkdir(topdir) != 0)
{
// There is a bug in the Borland Run time library which makes MKDIR
// return EACCES when it should return EEXISTS
// if it is some other error besides directory exists
// then return false
if( (errno != EEXIST)
#ifdef __BORLANDC__
&& (errno != EACCES)
#endif
)
{
return false;
}
}
return true;
}
// replace replace with with as many times as it shows up in source.
// write the result into source.
void SystemTools::ReplaceString(std::string& source,
const std::string& replace,
const std::string& with)
{
// do while hangs if replaceSize is 0
if (replace.empty())
{
return;
}
SystemTools::ReplaceString(source, replace.c_str(), replace.size(), with);
}
void SystemTools::ReplaceString(std::string& source,
const char* replace,
const char* with)
{
// do while hangs if replaceSize is 0
if (!*replace)
{
return;
}
SystemTools::ReplaceString(source, replace, strlen(replace), with ? with : "");
}
void SystemTools::ReplaceString(std::string& source,
const char* replace,
size_t replaceSize,
const std::string& with)
{
const char *src = source.c_str();
char *searchPos = const_cast<char *>(strstr(src,replace));
// get out quick if string is not found
if (!searchPos)
{
return;
}
// perform replacements until done
char *orig = strdup(src);
char *currentPos = orig;
searchPos = searchPos - src + orig;
// initialize the result
source.erase(source.begin(),source.end());
do
{
*searchPos = '\0';
source += currentPos;
currentPos = searchPos + replaceSize;
// replace
source += with;
searchPos = strstr(currentPos,replace);
}
while (searchPos);
// copy any trailing text
source += currentPos;
free(orig);
}
#if defined(KEY_WOW64_32KEY) && defined(KEY_WOW64_64KEY)
# define KWSYS_ST_KEY_WOW64_32KEY KEY_WOW64_32KEY
# define KWSYS_ST_KEY_WOW64_64KEY KEY_WOW64_64KEY
#else
# define KWSYS_ST_KEY_WOW64_32KEY 0x0200
# define KWSYS_ST_KEY_WOW64_64KEY 0x0100
#endif
#if defined(_WIN32) && !defined(__CYGWIN__)
static bool SystemToolsParseRegistryKey(const std::string& key,
HKEY& primaryKey,
std::string& second,
std::string& valuename)
{
std::string primary = key;
size_t start = primary.find('\\');
if (start == std::string::npos)
{
return false;
}
size_t valuenamepos = primary.find(';');
if (valuenamepos != std::string::npos)
{
valuename = primary.substr(valuenamepos+1);
}
second = primary.substr(start+1, valuenamepos-start-1);
primary = primary.substr(0, start);
if (primary == "HKEY_CURRENT_USER")
{
primaryKey = HKEY_CURRENT_USER;
}
if (primary == "HKEY_CURRENT_CONFIG")
{
primaryKey = HKEY_CURRENT_CONFIG;
}
if (primary == "HKEY_CLASSES_ROOT")
{
primaryKey = HKEY_CLASSES_ROOT;
}
if (primary == "HKEY_LOCAL_MACHINE")
{
primaryKey = HKEY_LOCAL_MACHINE;
}
if (primary == "HKEY_USERS")
{
primaryKey = HKEY_USERS;
}
return true;
}
static DWORD SystemToolsMakeRegistryMode(DWORD mode,
SystemTools::KeyWOW64 view)
{
// only add the modes when on a system that supports Wow64.
static FARPROC wow64p = GetProcAddress(GetModuleHandleW(L"kernel32"),
"IsWow64Process");
if(wow64p == NULL)
{
return mode;
}
if(view == SystemTools::KeyWOW64_32)
{
return mode | KWSYS_ST_KEY_WOW64_32KEY;
}
else if(view == SystemTools::KeyWOW64_64)
{
return mode | KWSYS_ST_KEY_WOW64_64KEY;
}
return mode;
}
#endif
#if defined(_WIN32) && !defined(__CYGWIN__)
bool
SystemTools::GetRegistrySubKeys(const std::string& key,
std::vector<std::string>& subkeys,
KeyWOW64 view)
{
HKEY primaryKey = HKEY_CURRENT_USER;
std::string second;
std::string valuename;
if (!SystemToolsParseRegistryKey(key, primaryKey, second, valuename))
{
return false;
}
HKEY hKey;
if(RegOpenKeyExW(primaryKey,
Encoding::ToWide(second).c_str(),
0,
SystemToolsMakeRegistryMode(KEY_READ, view),
&hKey) != ERROR_SUCCESS)
{
return false;
}
else
{
wchar_t name[1024];
DWORD dwNameSize = sizeof(name)/sizeof(name[0]);
DWORD i = 0;
while (RegEnumKeyW(hKey, i, name, dwNameSize) == ERROR_SUCCESS)
{
subkeys.push_back(Encoding::ToNarrow(name));
++i;
}
RegCloseKey(hKey);
}
return true;
}
#else
bool SystemTools::GetRegistrySubKeys(const std::string&,
std::vector<std::string>&,
KeyWOW64)
{
return false;
}
#endif
// Read a registry value.
// Example :
// HKEY_LOCAL_MACHINE\SOFTWARE\Python\PythonCore\2.1\InstallPath
// => will return the data of the "default" value of the key
// HKEY_LOCAL_MACHINE\SOFTWARE\Scriptics\Tcl\8.4;Root
// => will return the data of the "Root" value of the key
#if defined(_WIN32) && !defined(__CYGWIN__)
bool SystemTools::ReadRegistryValue(const std::string& key, std::string &value,
KeyWOW64 view)
{
bool valueset = false;
HKEY primaryKey = HKEY_CURRENT_USER;
std::string second;
std::string valuename;
if (!SystemToolsParseRegistryKey(key, primaryKey, second, valuename))
{
return false;
}
HKEY hKey;
if(RegOpenKeyExW(primaryKey,
Encoding::ToWide(second).c_str(),
0,
SystemToolsMakeRegistryMode(KEY_READ, view),
&hKey) != ERROR_SUCCESS)
{
return false;
}
else
{
DWORD dwType, dwSize;
dwSize = 1023;
wchar_t data[1024];
if(RegQueryValueExW(hKey,
Encoding::ToWide(valuename).c_str(),
NULL,
&dwType,
(BYTE *)data,
&dwSize) == ERROR_SUCCESS)
{
if (dwType == REG_SZ)
{
value = Encoding::ToNarrow(data);
valueset = true;
}
else if (dwType == REG_EXPAND_SZ)
{
wchar_t expanded[1024];
DWORD dwExpandedSize = sizeof(expanded)/sizeof(expanded[0]);
if(ExpandEnvironmentStringsW(data, expanded,
dwExpandedSize))
{
value = Encoding::ToNarrow(expanded);
valueset = true;
}
}
}
RegCloseKey(hKey);
}
return valueset;
}
#else
bool SystemTools::ReadRegistryValue(const std::string&, std::string &,
KeyWOW64)
{
return false;
}
#endif
// Write a registry value.
// Example :
// HKEY_LOCAL_MACHINE\SOFTWARE\Python\PythonCore\2.1\InstallPath
// => will set the data of the "default" value of the key
// HKEY_LOCAL_MACHINE\SOFTWARE\Scriptics\Tcl\8.4;Root
// => will set the data of the "Root" value of the key
#if defined(_WIN32) && !defined(__CYGWIN__)
bool SystemTools::WriteRegistryValue(const std::string& key,
const std::string& value,
KeyWOW64 view)
{
HKEY primaryKey = HKEY_CURRENT_USER;
std::string second;
std::string valuename;
if (!SystemToolsParseRegistryKey(key, primaryKey, second, valuename))
{
return false;
}
HKEY hKey;
DWORD dwDummy;
wchar_t lpClass[] = L"";
if(RegCreateKeyExW(primaryKey,
Encoding::ToWide(second).c_str(),
0,
lpClass,
REG_OPTION_NON_VOLATILE,
SystemToolsMakeRegistryMode(KEY_WRITE, view),
NULL,
&hKey,
&dwDummy) != ERROR_SUCCESS)
{
return false;
}
std::wstring wvalue = Encoding::ToWide(value);
if(RegSetValueExW(hKey,
Encoding::ToWide(valuename).c_str(),
0,
REG_SZ,
(CONST BYTE *)wvalue.c_str(),
(DWORD)(sizeof(wchar_t) * (wvalue.size() + 1))) == ERROR_SUCCESS)
{
return true;
}
return false;
}
#else
bool SystemTools::WriteRegistryValue(const std::string&, const std::string&, KeyWOW64)
{
return false;
}
#endif
// Delete a registry value.
// Example :
// HKEY_LOCAL_MACHINE\SOFTWARE\Python\PythonCore\2.1\InstallPath
// => will delete the data of the "default" value of the key
// HKEY_LOCAL_MACHINE\SOFTWARE\Scriptics\Tcl\8.4;Root
// => will delete the data of the "Root" value of the key
#if defined(_WIN32) && !defined(__CYGWIN__)
bool SystemTools::DeleteRegistryValue(const std::string& key, KeyWOW64 view)
{
HKEY primaryKey = HKEY_CURRENT_USER;
std::string second;
std::string valuename;
if (!SystemToolsParseRegistryKey(key, primaryKey, second, valuename))
{
return false;
}
HKEY hKey;
if(RegOpenKeyExW(primaryKey,
Encoding::ToWide(second).c_str(),
0,
SystemToolsMakeRegistryMode(KEY_WRITE, view),
&hKey) != ERROR_SUCCESS)
{
return false;
}
else
{
if(RegDeleteValue(hKey,
(LPTSTR)valuename.c_str()) == ERROR_SUCCESS)
{
RegCloseKey(hKey);
return true;
}
}
return false;
}
#else
bool SystemTools::DeleteRegistryValue(const std::string&, KeyWOW64)
{
return false;
}
#endif
bool SystemTools::SameFile(const std::string& file1, const std::string& file2)
{
#ifdef _WIN32
HANDLE hFile1, hFile2;
hFile1 = CreateFileW( Encoding::ToWide(file1).c_str(),
GENERIC_READ,
FILE_SHARE_READ ,
NULL,
OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS,
NULL
);
hFile2 = CreateFileW( Encoding::ToWide(file2).c_str(),
GENERIC_READ,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS,
NULL
);
if( hFile1 == INVALID_HANDLE_VALUE || hFile2 == INVALID_HANDLE_VALUE)
{
if(hFile1 != INVALID_HANDLE_VALUE)
{
CloseHandle(hFile1);
}
if(hFile2 != INVALID_HANDLE_VALUE)
{
CloseHandle(hFile2);
}
return false;
}
BY_HANDLE_FILE_INFORMATION fiBuf1;
BY_HANDLE_FILE_INFORMATION fiBuf2;
GetFileInformationByHandle( hFile1, &fiBuf1 );
GetFileInformationByHandle( hFile2, &fiBuf2 );
CloseHandle(hFile1);
CloseHandle(hFile2);
return (fiBuf1.dwVolumeSerialNumber == fiBuf2.dwVolumeSerialNumber &&
fiBuf1.nFileIndexHigh == fiBuf2.nFileIndexHigh &&
fiBuf1.nFileIndexLow == fiBuf2.nFileIndexLow);
#else
struct stat fileStat1, fileStat2;
if (stat(file1.c_str(), &fileStat1) == 0 && stat(file2.c_str(), &fileStat2) == 0)
{
// see if the files are the same file
// check the device inode and size
if(memcmp(&fileStat2.st_dev, &fileStat1.st_dev, sizeof(fileStat1.st_dev)) == 0 &&
memcmp(&fileStat2.st_ino, &fileStat1.st_ino, sizeof(fileStat1.st_ino)) == 0 &&
fileStat2.st_size == fileStat1.st_size
)
{
return true;
}
}
return false;
#endif
}
//----------------------------------------------------------------------------
bool SystemTools::FileExists(const char* filename)
{
if(!filename)
{
return false;
}
return SystemTools::FileExists(std::string(filename));
}
//----------------------------------------------------------------------------
bool SystemTools::FileExists(const std::string& filename)
{
if(filename.empty())
{
return false;
}
#if defined(__CYGWIN__)
// Convert filename to native windows path if possible.
char winpath[MAX_PATH];
if(SystemTools::PathCygwinToWin32(filename.c_str(), winpath))
{
return (GetFileAttributesA(winpath) != INVALID_FILE_ATTRIBUTES);
}
return access(filename.c_str(), R_OK) == 0;
#elif defined(_WIN32)
return (GetFileAttributesW(
SystemTools::ConvertToWindowsExtendedPath(filename).c_str())
!= INVALID_FILE_ATTRIBUTES);
#else
return access(filename.c_str(), R_OK) == 0;
#endif
}
//----------------------------------------------------------------------------
bool SystemTools::FileExists(const char* filename, bool isFile)
{
if(!filename)
{
return false;
}
return SystemTools::FileExists(std::string(filename), isFile);
}
//----------------------------------------------------------------------------
bool SystemTools::FileExists(const std::string& filename, bool isFile)
{
if(SystemTools::FileExists(filename))
{
// If isFile is set return not FileIsDirectory,
// so this will only be true if it is a file
return !isFile || !SystemTools::FileIsDirectory(filename);
}
return false;
}
//----------------------------------------------------------------------------
bool SystemTools::TestFileAccess(const char* filename,
TestFilePermissions permissions)
{
if(!filename)
{
return false;
}
return SystemTools::TestFileAccess(std::string(filename),
permissions);
}
//----------------------------------------------------------------------------
bool SystemTools::TestFileAccess(const std::string& filename,
TestFilePermissions permissions)
{
if(filename.empty())
{
return false;
}
#if defined(_WIN32) && !defined(__CYGWIN__)
// If execute set, change to read permission (all files on Windows
// are executable if they are readable). The CRT will always fail
// if you pass an execute bit.
if(permissions & TEST_FILE_EXECUTE)
{
permissions &= ~TEST_FILE_EXECUTE;
permissions |= TEST_FILE_READ;
}
return _waccess(
SystemTools::ConvertToWindowsExtendedPath(filename).c_str(),
permissions) == 0;
#else
return access(filename.c_str(), permissions) == 0;
#endif
}
//----------------------------------------------------------------------------
#ifdef __CYGWIN__
bool SystemTools::PathCygwinToWin32(const char *path, char *win32_path)
{
SystemToolsTranslationMap::iterator i =
SystemTools::Cyg2Win32Map->find(path);
if (i != SystemTools::Cyg2Win32Map->end())
{
strncpy(win32_path, i->second.c_str(), MAX_PATH);
}
else
{
if(cygwin_conv_path(CCP_POSIX_TO_WIN_A, path, win32_path, MAX_PATH) != 0)
{
win32_path[0] = 0;
}
SystemToolsTranslationMap::value_type entry(path, win32_path);
SystemTools::Cyg2Win32Map->insert(entry);
}
return win32_path[0] != 0;
}
#endif
bool SystemTools::Touch(const std::string& filename, bool create)
{
if (!SystemTools::FileExists(filename))
{
if(create)
{
FILE* file = Fopen(filename, "a+b");
if(file)
{
fclose(file);
return true;
}
return false;
}
else
{
return true;
}
}
#if defined(_WIN32) && !defined(__CYGWIN__)
HANDLE h = CreateFileW(
SystemTools::ConvertToWindowsExtendedPath(filename).c_str(),
FILE_WRITE_ATTRIBUTES,
FILE_SHARE_WRITE, 0, OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS, 0);
if(!h)
{
return false;
}
FILETIME mtime;
GetSystemTimeAsFileTime(&mtime);
if(!SetFileTime(h, 0, 0, &mtime))
{
CloseHandle(h);
return false;
}
CloseHandle(h);
#elif KWSYS_CXX_HAS_UTIMENSAT
struct timespec times[2] = {{0,UTIME_OMIT},{0,UTIME_NOW}};
if(utimensat(AT_FDCWD, filename.c_str(), times, 0) < 0)
{
return false;
}
#else
struct stat st;
if(stat(filename.c_str(), &st) < 0)
{
return false;
}
struct timeval mtime;
gettimeofday(&mtime, 0);
# if KWSYS_CXX_HAS_UTIMES
struct timeval atime;
# if KWSYS_CXX_STAT_HAS_ST_MTIM
atime.tv_sec = st.st_atim.tv_sec;
atime.tv_usec = st.st_atim.tv_nsec/1000;
# elif KWSYS_CXX_STAT_HAS_ST_MTIMESPEC
atime.tv_sec = st.st_atimespec.tv_sec;
atime.tv_usec = st.st_atimespec.tv_nsec/1000;
# else
atime.tv_sec = st.st_atime;
atime.tv_usec = 0;
# endif
struct timeval times[2] = { atime, mtime };
if(utimes(filename.c_str(), times) < 0)
{
return false;
}
# else
struct utimbuf times = {st.st_atime, mtime.tv_sec};
if(utime(filename.c_str(), &times) < 0)
{
return false;
}
# endif
#endif
return true;
}
bool SystemTools::FileTimeCompare(const std::string& f1,
const std::string& f2,
int* result)
{
// Default to same time.
*result = 0;
#if !defined(_WIN32) || defined(__CYGWIN__)
// POSIX version. Use stat function to get file modification time.
struct stat s1;
if(stat(f1.c_str(), &s1) != 0)
{
return false;
}
struct stat s2;
if(stat(f2.c_str(), &s2) != 0)
{
return false;
}
# if KWSYS_CXX_STAT_HAS_ST_MTIM
// Compare using nanosecond resolution.
if(s1.st_mtim.tv_sec < s2.st_mtim.tv_sec)
{
*result = -1;
}
else if(s1.st_mtim.tv_sec > s2.st_mtim.tv_sec)
{
*result = 1;
}
else if(s1.st_mtim.tv_nsec < s2.st_mtim.tv_nsec)
{
*result = -1;
}
else if(s1.st_mtim.tv_nsec > s2.st_mtim.tv_nsec)
{
*result = 1;
}
# elif KWSYS_CXX_STAT_HAS_ST_MTIMESPEC
// Compare using nanosecond resolution.
if(s1.st_mtimespec.tv_sec < s2.st_mtimespec.tv_sec)
{
*result = -1;
}
else if(s1.st_mtimespec.tv_sec > s2.st_mtimespec.tv_sec)
{
*result = 1;
}
else if(s1.st_mtimespec.tv_nsec < s2.st_mtimespec.tv_nsec)
{
*result = -1;
}
else if(s1.st_mtimespec.tv_nsec > s2.st_mtimespec.tv_nsec)
{
*result = 1;
}
# else
// Compare using 1 second resolution.
if(s1.st_mtime < s2.st_mtime)
{
*result = -1;
}
else if(s1.st_mtime > s2.st_mtime)
{
*result = 1;
}
# endif
#else
// Windows version. Get the modification time from extended file attributes.
WIN32_FILE_ATTRIBUTE_DATA f1d;
WIN32_FILE_ATTRIBUTE_DATA f2d;
if(!GetFileAttributesExW(
SystemTools::ConvertToWindowsExtendedPath(f1).c_str(),
GetFileExInfoStandard, &f1d))
{
return false;
}
if(!GetFileAttributesExW(
SystemTools::ConvertToWindowsExtendedPath(f2).c_str(),
GetFileExInfoStandard, &f2d))
{
return false;
}
// Compare the file times using resolution provided by system call.
*result = (int)CompareFileTime(&f1d.ftLastWriteTime, &f2d.ftLastWriteTime);
#endif
return true;
}
// Return a capitalized string (i.e the first letter is uppercased, all other
// are lowercased)
std::string SystemTools::Capitalized(const std::string& s)
{
std::string n;
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(s.empty())
{
return n;
}
n.resize(s.size());
n[0] = static_cast<std::string::value_type>(toupper(s[0]));
for (size_t i = 1; i < s.size(); i++)
{
n[i] = static_cast<std::string::value_type>(tolower(s[i]));
}
return n;
}
// Return capitalized words
std::string SystemTools::CapitalizedWords(const std::string& s)
{
std::string n(s);
for (size_t i = 0; i < s.size(); i++)
{
#if defined(_MSC_VER) && defined (_MT) && defined (_DEBUG)
// MS has an assert that will fail if s[i] < 0; setting
// LC_CTYPE using setlocale() does *not* help. Painful.
if ((int)s[i] >= 0 && isalpha(s[i]) &&
(i == 0 || ((int)s[i - 1] >= 0 && isspace(s[i - 1]))))
#else
if (isalpha(s[i]) && (i == 0 || isspace(s[i - 1])))
#endif
{
n[i] = static_cast<std::string::value_type>(toupper(s[i]));
}
}
return n;
}
// Return uncapitalized words
std::string SystemTools::UnCapitalizedWords(const std::string& s)
{
std::string n(s);
for (size_t i = 0; i < s.size(); i++)
{
#if defined(_MSC_VER) && defined (_MT) && defined (_DEBUG)
// MS has an assert that will fail if s[i] < 0; setting
// LC_CTYPE using setlocale() does *not* help. Painful.
if ((int)s[i] >= 0 && isalpha(s[i]) &&
(i == 0 || ((int)s[i - 1] >= 0 && isspace(s[i - 1]))))
#else
if (isalpha(s[i]) && (i == 0 || isspace(s[i - 1])))
#endif
{
n[i] = static_cast<std::string::value_type>(tolower(s[i]));
}
}
return n;
}
// only works for words with at least two letters
std::string SystemTools::AddSpaceBetweenCapitalizedWords(
const std::string& s)
{
std::string n;
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if (!s.empty())
{
n.reserve(s.size());
n += s[0];
for (size_t i = 1; i < s.size(); i++)
{
if (isupper(s[i]) && !isspace(s[i - 1]) && !isupper(s[i - 1]))
{
n += ' ';
}
n += s[i];
}
}
return n;
}
char* SystemTools::AppendStrings(const char* str1, const char* str2)
{
if (!str1)
{
return SystemTools::DuplicateString(str2);
}
if (!str2)
{
return SystemTools::DuplicateString(str1);
}
size_t len1 = strlen(str1);
char *newstr = new char[len1 + strlen(str2) + 1];
if (!newstr)
{
return 0;
}
strcpy(newstr, str1);
strcat(newstr + len1, str2);
return newstr;
}
char* SystemTools::AppendStrings(
const char* str1, const char* str2, const char* str3)
{
if (!str1)
{
return SystemTools::AppendStrings(str2, str3);
}
if (!str2)
{
return SystemTools::AppendStrings(str1, str3);
}
if (!str3)
{
return SystemTools::AppendStrings(str1, str2);
}
size_t len1 = strlen(str1), len2 = strlen(str2);
char *newstr = new char[len1 + len2 + strlen(str3) + 1];
if (!newstr)
{
return 0;
}
strcpy(newstr, str1);
strcat(newstr + len1, str2);
strcat(newstr + len1 + len2, str3);
return newstr;
}
// Return a lower case string
std::string SystemTools::LowerCase(const std::string& s)
{
std::string n;
n.resize(s.size());
for (size_t i = 0; i < s.size(); i++)
{
n[i] = static_cast<std::string::value_type>(tolower(s[i]));
}
return n;
}
// Return a lower case string
std::string SystemTools::UpperCase(const std::string& s)
{
std::string n;
n.resize(s.size());
for (size_t i = 0; i < s.size(); i++)
{
n[i] = static_cast<std::string::value_type>(toupper(s[i]));
}
return n;
}
// Count char in string
size_t SystemTools::CountChar(const char* str, char c)
{
size_t count = 0;
if (str)
{
while (*str)
{
if (*str == c)
{
++count;
}
++str;
}
}
return count;
}
// Remove chars in string
char* SystemTools::RemoveChars(const char* str, const char *toremove)
{
if (!str)
{
return NULL;
}
char *clean_str = new char [strlen(str) + 1];
char *ptr = clean_str;
while (*str)
{
const char *str2 = toremove;
while (*str2 && *str != *str2)
{
++str2;
}
if (!*str2)
{
*ptr++ = *str;
}
++str;
}
*ptr = '\0';
return clean_str;
}
// Remove chars in string
char* SystemTools::RemoveCharsButUpperHex(const char* str)
{
if (!str)
{
return 0;
}
char *clean_str = new char [strlen(str) + 1];
char *ptr = clean_str;
while (*str)
{
if ((*str >= '0' && *str <= '9') || (*str >= 'A' && *str <= 'F'))
{
*ptr++ = *str;
}
++str;
}
*ptr = '\0';
return clean_str;
}
// Replace chars in string
char* SystemTools::ReplaceChars(char* str, const char *toreplace, char replacement)
{
if (str)
{
char *ptr = str;
while (*ptr)
{
const char *ptr2 = toreplace;
while (*ptr2)
{
if (*ptr == *ptr2)
{
*ptr = replacement;
}
++ptr2;
}
++ptr;
}
}
return str;
}
// Returns if string starts with another string
bool SystemTools::StringStartsWith(const char* str1, const char* str2)
{
if (!str1 || !str2)
{
return false;
}
size_t len1 = strlen(str1), len2 = strlen(str2);
return len1 >= len2 && !strncmp(str1, str2, len2) ? true : false;
}
// Returns if string starts with another string
bool SystemTools::StringStartsWith(const std::string& str1, const char* str2)
{
if (!str2)
{
return false;
}
size_t len1 = str1.size(), len2 = strlen(str2);
return len1 >= len2 && !strncmp(str1.c_str(), str2, len2) ? true : false;
}
// Returns if string ends with another string
bool SystemTools::StringEndsWith(const char* str1, const char* str2)
{
if (!str1 || !str2)
{
return false;
}
size_t len1 = strlen(str1), len2 = strlen(str2);
return len1 >= len2 && !strncmp(str1 + (len1 - len2), str2, len2) ? true : false;
}
// Returns if string ends with another string
bool SystemTools::StringEndsWith(const std::string& str1, const char* str2)
{
if (!str2)
{
return false;
}
size_t len1 = str1.size(), len2 = strlen(str2);
return len1 >= len2 && !strncmp(str1.c_str() + (len1 - len2), str2, len2) ? true : false;
}
// Returns a pointer to the last occurence of str2 in str1
const char* SystemTools::FindLastString(const char* str1, const char* str2)
{
if (!str1 || !str2)
{
return NULL;
}
size_t len1 = strlen(str1), len2 = strlen(str2);
if (len1 >= len2)
{
const char *ptr = str1 + len1 - len2;
do
{
if (!strncmp(ptr, str2, len2))
{
return ptr;
}
} while (ptr-- != str1);
}
return NULL;
}
// Duplicate string
char* SystemTools::DuplicateString(const char* str)
{
if (str)
{
char *newstr = new char [strlen(str) + 1];
return strcpy(newstr, str);
}
return NULL;
}
// Return a cropped string
std::string SystemTools::CropString(const std::string& s,
size_t max_len)
{
if (!s.size() || max_len == 0 || max_len >= s.size())
{
return s;
}
std::string n;
n.reserve(max_len);
size_t middle = max_len / 2;
n += s.substr(0, middle);
n += s.substr(s.size() - (max_len - middle), std::string::npos);
if (max_len > 2)
{
n[middle] = '.';
if (max_len > 3)
{
n[middle - 1] = '.';
if (max_len > 4)
{
n[middle + 1] = '.';
}
}
}
return n;
}
//----------------------------------------------------------------------------
std::vector<kwsys::String> SystemTools::SplitString(const std::string& p, char sep, bool isPath)
{
std::string path = p;
std::vector<kwsys::String> paths;
if(path.empty())
{
return paths;
}
if(isPath && path[0] == '/')
{
path.erase(path.begin());
paths.push_back("/");
}
std::string::size_type pos1 = 0;
std::string::size_type pos2 = path.find(sep, pos1+1);
while(pos2 != std::string::npos)
{
paths.push_back(path.substr(pos1, pos2-pos1));
pos1 = pos2+1;
pos2 = path.find(sep, pos1+1);
}
paths.push_back(path.substr(pos1, pos2-pos1));
return paths;
}
//----------------------------------------------------------------------------
int SystemTools::EstimateFormatLength(const char *format, va_list ap)
{
if (!format)
{
return 0;
}
// Quick-hack attempt at estimating the length of the string.
// Should never under-estimate.
// Start with the length of the format string itself.
size_t length = strlen(format);
// Increase the length for every argument in the format.
const char* cur = format;
while(*cur)
{
if(*cur++ == '%')
{
// Skip "%%" since it doesn't correspond to a va_arg.
if(*cur != '%')
{
while(!int(isalpha(*cur)))
{
++cur;
}
switch (*cur)
{
case 's':
{
// Check the length of the string.
char* s = va_arg(ap, char*);
if(s)
{
length += strlen(s);
}
} break;
case 'e':
case 'f':
case 'g':
{
// Assume the argument contributes no more than 64 characters.
length += 64;
// Eat the argument.
static_cast<void>(va_arg(ap, double));
} break;
default:
{
// Assume the argument contributes no more than 64 characters.
length += 64;
// Eat the argument.
static_cast<void>(va_arg(ap, int));
} break;
}
}
// Move past the characters just tested.
++cur;
}
}
return static_cast<int>(length);
}
std::string SystemTools::EscapeChars(
const char *str,
const char *chars_to_escape,
char escape_char)
{
std::string n;
if (str)
{
if (!chars_to_escape || !*chars_to_escape)
{
n.append(str);
}
else
{
n.reserve(strlen(str));
while (*str)
{
const char *ptr = chars_to_escape;
while (*ptr)
{
if (*str == *ptr)
{
n += escape_char;
break;
}
++ptr;
}
n += *str;
++str;
}
}
}
return n;
}
#ifdef __VMS
static void ConvertVMSToUnix(std::string& path)
{
std::string::size_type rootEnd = path.find(":[");
std::string::size_type pathEnd = path.find("]");
if(rootEnd != path.npos)
{
std::string root = path.substr(0, rootEnd);
std::string pathPart = path.substr(rootEnd+2, pathEnd - rootEnd-2);
const char* pathCString = pathPart.c_str();
const char* pos0 = pathCString;
for (std::string::size_type pos = 0; *pos0; ++ pos )
{
if ( *pos0 == '.' )
{
pathPart[pos] = '/';
}
pos0 ++;
}
path = "/"+ root + "/" + pathPart;
}
}
#endif
// convert windows slashes to unix slashes
void SystemTools::ConvertToUnixSlashes(std::string& path)
{
const char* pathCString = path.c_str();
bool hasDoubleSlash = false;
#ifdef __VMS
ConvertVMSToUnix(path);
#else
const char* pos0 = pathCString;
const char* pos1 = pathCString+1;
for (std::string::size_type pos = 0; *pos0; ++ pos )
{
// make sure we don't convert an escaped space to a unix slash
if ( *pos0 == '\\' && *pos1 != ' ' )
{
path[pos] = '/';
}
// Also, reuse the loop to check for slash followed by another slash
if (*pos1 == '/' && *(pos1+1) == '/' && !hasDoubleSlash)
{
#ifdef _WIN32
// However, on windows if the first characters are both slashes,
// then keep them that way, so that network paths can be handled.
if ( pos > 0)
{
hasDoubleSlash = true;
}
#else
hasDoubleSlash = true;
#endif
}
pos0 ++;
pos1 ++;
}
if ( hasDoubleSlash )
{
SystemTools::ReplaceString(path, "//", "/");
}
#endif
// remove any trailing slash
if(!path.empty())
{
// if there is a tilda ~ then replace it with HOME
pathCString = path.c_str();
if(pathCString[0] == '~' && (pathCString[1] == '/' || pathCString[1] == '\0'))
{
const char* homeEnv = SystemTools::GetEnv("HOME");
if (homeEnv)
{
path.replace(0,1,homeEnv);
}
}
#ifdef HAVE_GETPWNAM
else if(pathCString[0] == '~')
{
std::string::size_type idx = path.find_first_of("/\0");
std::string user = path.substr(1, idx-1);
passwd* pw = getpwnam(user.c_str());
if(pw)
{
path.replace(0, idx, pw->pw_dir);
}
}
#endif
// remove trailing slash if the path is more than
// a single /
pathCString = path.c_str();
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
size_t size = path.size();
if(size > 1 && *path.rbegin() == '/')
{
// if it is c:/ then do not remove the trailing slash
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(!((size == 3 && pathCString[1] == ':')))
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
path.resize(size - 1);
}
}
}
}
#ifdef _WIN32
// Convert local paths to UNC style paths
std::wstring
SystemTools::ConvertToWindowsExtendedPath(const std::string &source)
{
std::wstring wsource = Encoding::ToWide(source);
// Resolve any relative paths
DWORD wfull_len;
/* The +3 is a workaround for a bug in some versions of GetFullPathNameW that
* won't return a large enough buffer size if the input is too small */
wfull_len = GetFullPathNameW(wsource.c_str(), 0, NULL, NULL) + 3;
std::vector<wchar_t> wfull(wfull_len);
GetFullPathNameW(wsource.c_str(), wfull_len, &wfull[0], NULL);
/* This should get the correct size without any extra padding from the
* previous size workaround. */
wfull_len = static_cast<DWORD>(wcslen(&wfull[0]));
if(wfull_len >= 2 && isalpha(wfull[0]) && wfull[1] == L':')
{ /* C:\Foo\bar\FooBar.txt */
return L"\\\\?\\" + std::wstring(&wfull[0]);
}
else if(wfull_len >= 2 && wfull[0] == L'\\' && wfull[1] == L'\\')
{ /* Starts with \\ */
if(wfull_len >= 4 && wfull[2] == L'?' && wfull[3] == L'\\')
{ /* Starts with \\?\ */
if(wfull_len >= 8 && wfull[4] == L'U' && wfull[5] == L'N' &&
wfull[6] == L'C' && wfull[7] == L'\\')
{ /* \\?\UNC\Foo\bar\FooBar.txt */
return std::wstring(&wfull[0]);
}
else if(wfull_len >= 6 && isalpha(wfull[4]) && wfull[5] == L':')
{ /* \\?\C:\Foo\bar\FooBar.txt */
return std::wstring(&wfull[0]);
}
else if(wfull_len >= 5)
{ /* \\?\Foo\bar\FooBar.txt */
return L"\\\\?\\UNC\\" + std::wstring(&wfull[4]);
}
}
else if(wfull_len >= 4 && wfull[2] == L'.' && wfull[3] == L'\\')
{ /* Starts with \\.\ a device name */
if(wfull_len >= 6 && isalpha(wfull[4]) && wfull[5] == L':')
{ /* \\.\C:\Foo\bar\FooBar.txt */
return L"\\\\?\\" + std::wstring(&wfull[4]);
}
else if(wfull_len >= 5)
{ /* \\.\Foo\bar\ Device name is left unchanged */
return std::wstring(&wfull[0]);
}
}
else if(wfull_len >= 3)
{ /* \\Foo\bar\FooBar.txt */
return L"\\\\?\\UNC\\" + std::wstring(&wfull[2]);
}
}
// If this case has been reached, then the path is invalid. Leave it
// unchanged
return Encoding::ToWide(source);
}
#endif
// change // to /, and escape any spaces in the path
std::string SystemTools::ConvertToUnixOutputPath(const std::string& path)
{
std::string ret = path;
// remove // except at the beginning might be a cygwin drive
std::string::size_type pos=1;
while((pos = ret.find("//", pos)) != std::string::npos)
{
ret.erase(pos, 1);
}
// escape spaces and () in the path
if(ret.find_first_of(" ") != std::string::npos)
{
std::string result = "";
char lastch = 1;
for(const char* ch = ret.c_str(); *ch != '\0'; ++ch)
{
// if it is already escaped then don't try to escape it again
if((*ch == ' ') && lastch != '\\')
{
result += '\\';
}
result += *ch;
lastch = *ch;
}
ret = result;
}
return ret;
}
std::string SystemTools::ConvertToOutputPath(const std::string& path)
{
#if defined(_WIN32) && !defined(__CYGWIN__)
return SystemTools::ConvertToWindowsOutputPath(path);
#else
return SystemTools::ConvertToUnixOutputPath(path);
#endif
}
// remove double slashes not at the start
std::string SystemTools::ConvertToWindowsOutputPath(const std::string& path)
{
std::string ret;
// make it big enough for all of path and double quotes
ret.reserve(path.size()+3);
// put path into the string
ret = path;
std::string::size_type pos = 0;
// first convert all of the slashes
while((pos = ret.find('/', pos)) != std::string::npos)
{
ret[pos] = '\\';
pos++;
}
// check for really small paths
if(ret.size() < 2)
{
return ret;
}
// now clean up a bit and remove double slashes
// Only if it is not the first position in the path which is a network
// path on windows
pos = 1; // start at position 1
if(ret[0] == '\"')
{
pos = 2; // if the string is already quoted then start at 2
if(ret.size() < 3)
{
return ret;
}
}
while((pos = ret.find("\\\\", pos)) != std::string::npos)
{
ret.erase(pos, 1);
}
// now double quote the path if it has spaces in it
// and is not already double quoted
if(ret.find(' ') != std::string::npos
&& ret[0] != '\"')
{
ret.insert(static_cast<std::string::size_type>(0),
static_cast<std::string::size_type>(1), '\"');
ret.append(1, '\"');
}
return ret;
}
bool SystemTools::CopyFileIfDifferent(const std::string& source,
const std::string& destination)
{
// special check for a destination that is a directory
// FilesDiffer does not handle file to directory compare
if(SystemTools::FileIsDirectory(destination))
{
std::string new_destination = destination;
SystemTools::ConvertToUnixSlashes(new_destination);
new_destination += '/';
std::string source_name = source;
new_destination += SystemTools::GetFilenameName(source_name);
if(SystemTools::FilesDiffer(source, new_destination))
{
return SystemTools::CopyFileAlways(source, destination);
}
else
{
// the files are the same so the copy is done return
// true
return true;
}
}
// source and destination are files so do a copy if they
// are different
if(SystemTools::FilesDiffer(source, destination))
{
return SystemTools::CopyFileAlways(source, destination);
}
// at this point the files must be the same so return true
return true;
}
#define KWSYS_ST_BUFFER 4096
bool SystemTools::FilesDiffer(const std::string& source,
const std::string& destination)
{
#if defined(_WIN32)
WIN32_FILE_ATTRIBUTE_DATA statSource;
if (GetFileAttributesExW(
SystemTools::ConvertToWindowsExtendedPath(source).c_str(),
GetFileExInfoStandard,
&statSource) == 0)
{
return true;
}
WIN32_FILE_ATTRIBUTE_DATA statDestination;
if (GetFileAttributesExW(
SystemTools::ConvertToWindowsExtendedPath(destination).c_str(),
GetFileExInfoStandard,
&statDestination) == 0)
{
return true;
}
if(statSource.nFileSizeHigh != statDestination.nFileSizeHigh ||
statSource.nFileSizeLow != statDestination.nFileSizeLow)
{
return true;
}
if(statSource.nFileSizeHigh == 0 && statSource.nFileSizeLow == 0)
{
return false;
}
off_t nleft = ((__int64)statSource.nFileSizeHigh << 32) +
statSource.nFileSizeLow;
#else
struct stat statSource;
if (stat(source.c_str(), &statSource) != 0)
{
return true;
}
struct stat statDestination;
if (stat(destination.c_str(), &statDestination) != 0)
{
return true;
}
if(statSource.st_size != statDestination.st_size)
{
return true;
}
if(statSource.st_size == 0)
{
return false;
}
off_t nleft = statSource.st_size;
#endif
#if defined(_WIN32)
kwsys::ifstream finSource(source.c_str(),
(std::ios::binary |
std::ios::in));
kwsys::ifstream finDestination(destination.c_str(),
(std::ios::binary |
std::ios::in));
#else
kwsys::ifstream finSource(source.c_str());
kwsys::ifstream finDestination(destination.c_str());
#endif
if(!finSource || !finDestination)
{
return true;
}
// Compare the files a block at a time.
char source_buf[KWSYS_ST_BUFFER];
char dest_buf[KWSYS_ST_BUFFER];
while(nleft > 0)
{
// Read a block from each file.
std::streamsize nnext = (nleft > KWSYS_ST_BUFFER)? KWSYS_ST_BUFFER : static_cast<std::streamsize>(nleft);
finSource.read(source_buf, nnext);
finDestination.read(dest_buf, nnext);
// If either failed to read assume they are different.
if(static_cast<std::streamsize>(finSource.gcount()) != nnext ||
static_cast<std::streamsize>(finDestination.gcount()) != nnext)
{
return true;
}
// If this block differs the file differs.
if(memcmp(static_cast<const void*>(source_buf),
static_cast<const void*>(dest_buf),
static_cast<size_t>(nnext)) != 0)
{
return true;
}
// Update the byte count remaining.
nleft -= nnext;
}
// No differences found.
return false;
}
//----------------------------------------------------------------------------
/**
* Copy a file named by "source" to the file named by "destination".
*/
bool SystemTools::CopyFileAlways(const std::string& source, const std::string& destination)
{
// If files are the same do not copy
if ( SystemTools::SameFile(source, destination) )
{
return true;
}
mode_t perm = 0;
bool perms = SystemTools::GetPermissions(source, perm);
std::string real_destination = destination;
if(SystemTools::FileIsDirectory(source))
{
SystemTools::MakeDirectory(destination);
}
else
{
const int bufferSize = 4096;
char buffer[bufferSize];
// If destination is a directory, try to create a file with the same
// name as the source in that directory.
std::string destination_dir;
if(SystemTools::FileIsDirectory(destination))
{
destination_dir = real_destination;
SystemTools::ConvertToUnixSlashes(real_destination);
real_destination += '/';
std::string source_name = source;
real_destination += SystemTools::GetFilenameName(source_name);
}
else
{
destination_dir = SystemTools::GetFilenamePath(destination);
}
// Create destination directory
SystemTools::MakeDirectory(destination_dir);
// Open files
#if defined(_WIN32)
kwsys::ifstream fin(Encoding::ToNarrow(
SystemTools::ConvertToWindowsExtendedPath(source)).c_str(),
std::ios::in | std::ios::binary);
#else
kwsys::ifstream fin(source.c_str(),
std::ios::in | std::ios::binary);
#endif
if(!fin)
{
return false;
}
// try and remove the destination file so that read only destination files
// can be written to.
// If the remove fails continue so that files in read only directories
// that do not allow file removal can be modified.
SystemTools::RemoveFile(real_destination);
#if defined(_WIN32)
kwsys::ofstream fout(Encoding::ToNarrow(
SystemTools::ConvertToWindowsExtendedPath(real_destination)).c_str(),
std::ios::out | std::ios::trunc | std::ios::binary);
#else
kwsys::ofstream fout(real_destination.c_str(),
std::ios::out | std::ios::trunc | std::ios::binary);
#endif
if(!fout)
{
return false;
}
// This copy loop is very sensitive on certain platforms with
// slightly broken stream libraries (like HPUX). Normally, it is
// incorrect to not check the error condition on the fin.read()
// before using the data, but the fin.gcount() will be zero if an
// error occurred. Therefore, the loop should be safe everywhere.
while(fin)
{
fin.read(buffer, bufferSize);
if(fin.gcount())
{
fout.write(buffer, fin.gcount());
}
else
{
break;
}
}
// Make sure the operating system has finished writing the file
// before closing it. This will ensure the file is finished before
// the check below.
fout.flush();
fin.close();
fout.close();
if(!fout)
{
return false;
}
}
if ( perms )
{
if ( !SystemTools::SetPermissions(real_destination, perm) )
{
return false;
}
}
return true;
}
//----------------------------------------------------------------------------
bool SystemTools::CopyAFile(const std::string& source, const std::string& destination,
bool always)
{
if(always)
{
return SystemTools::CopyFileAlways(source, destination);
}
else
{
return SystemTools::CopyFileIfDifferent(source, destination);
}
}
/**
* Copy a directory content from "source" directory to the directory named by
* "destination".
*/
bool SystemTools::CopyADirectory(const std::string& source, const std::string& destination,
bool always)
{
Directory dir;
#ifdef _WIN32
dir.Load(Encoding::ToNarrow(
SystemTools::ConvertToWindowsExtendedPath(source)));
#else
dir.Load(source);
#endif
size_t fileNum;
if ( !SystemTools::MakeDirectory(destination) )
{
return false;
}
for (fileNum = 0; fileNum < dir.GetNumberOfFiles(); ++fileNum)
{
if (strcmp(dir.GetFile(static_cast<unsigned long>(fileNum)),".") &&
strcmp(dir.GetFile(static_cast<unsigned long>(fileNum)),".."))
{
std::string fullPath = source;
fullPath += "/";
fullPath += dir.GetFile(static_cast<unsigned long>(fileNum));
if(SystemTools::FileIsDirectory(fullPath))
{
std::string fullDestPath = destination;
fullDestPath += "/";
fullDestPath += dir.GetFile(static_cast<unsigned long>(fileNum));
if (!SystemTools::CopyADirectory(fullPath,
fullDestPath,
always))
{
return false;
}
}
else
{
if(!SystemTools::CopyAFile(fullPath, destination, always))
{
return false;
}
}
}
}
return true;
}
// return size of file; also returns zero if no file exists
unsigned long SystemTools::FileLength(const std::string& filename)
{
unsigned long length = 0;
#ifdef _WIN32
WIN32_FILE_ATTRIBUTE_DATA fs;
if (GetFileAttributesExW(
SystemTools::ConvertToWindowsExtendedPath(filename).c_str(),
GetFileExInfoStandard, &fs) != 0)
{
/* To support the full 64-bit file size, use fs.nFileSizeHigh
* and fs.nFileSizeLow to construct the 64 bit size
length = ((__int64)fs.nFileSizeHigh << 32) + fs.nFileSizeLow;
*/
length = static_cast<unsigned long>(fs.nFileSizeLow);
}
#else
struct stat fs;
if (stat(filename.c_str(), &fs) == 0)
{
length = static_cast<unsigned long>(fs.st_size);
}
#endif
return length;
}
int SystemTools::Strucmp(const char *s1, const char *s2)
{
// lifted from Graphvis http://www.graphviz.org
while ((*s1 != '\0')
&& (tolower(*s1) == tolower(*s2)))
{
s1++;
s2++;
}
return tolower(*s1) - tolower(*s2);
}
// return file's modified time
long int SystemTools::ModifiedTime(const std::string& filename)
{
long int mt = 0;
#ifdef _WIN32
WIN32_FILE_ATTRIBUTE_DATA fs;
if (GetFileAttributesExW(
SystemTools::ConvertToWindowsExtendedPath(filename).c_str(),
GetFileExInfoStandard,
&fs) != 0)
{
mt = windows_filetime_to_posix_time(fs.ftLastWriteTime);
}
#else
struct stat fs;
if (stat(filename.c_str(), &fs) == 0)
{
mt = static_cast<long int>(fs.st_mtime);
}
#endif
return mt;
}
// return file's creation time
long int SystemTools::CreationTime(const std::string& filename)
{
long int ct = 0;
#ifdef _WIN32
WIN32_FILE_ATTRIBUTE_DATA fs;
if (GetFileAttributesExW(
SystemTools::ConvertToWindowsExtendedPath(filename).c_str(),
GetFileExInfoStandard,
&fs) != 0)
{
ct = windows_filetime_to_posix_time(fs.ftCreationTime);
}
#else
struct stat fs;
if (stat(filename.c_str(), &fs) == 0)
{
ct = fs.st_ctime >= 0 ? static_cast<long int>(fs.st_ctime) : 0;
}
#endif
return ct;
}
bool SystemTools::ConvertDateMacroString(const char *str, time_t *tmt)
{
if (!str || !tmt || strlen(str) > 11)
{
return false;
}
struct tm tmt2;
// __DATE__
// The compilation date of the current source file. The date is a string
// literal of the form Mmm dd yyyy. The month name Mmm is the same as for
// dates generated by the library function asctime declared in TIME.H.
// index: 012345678901
// format: Mmm dd yyyy
// example: Dec 19 2003
static char month_names[] = "JanFebMarAprMayJunJulAugSepOctNovDec";
char buffer[12];
strcpy(buffer, str);
buffer[3] = 0;
char *ptr = strstr(month_names, buffer);
if (!ptr)
{
return false;
}
int month = static_cast<int>((ptr - month_names) / 3);
int day = atoi(buffer + 4);
int year = atoi(buffer + 7);
tmt2.tm_isdst = -1;
tmt2.tm_hour = 0;
tmt2.tm_min = 0;
tmt2.tm_sec = 0;
tmt2.tm_wday = 0;
tmt2.tm_yday = 0;
tmt2.tm_mday = day;
tmt2.tm_mon = month;
tmt2.tm_year = year - 1900;
*tmt = mktime(&tmt2);
return true;
}
bool SystemTools::ConvertTimeStampMacroString(const char *str, time_t *tmt)
{
if (!str || !tmt || strlen(str) > 26)
{
return false;
}
struct tm tmt2;
// __TIMESTAMP__
// The date and time of the last modification of the current source file,
// expressed as a string literal in the form Ddd Mmm Date hh:mm:ss yyyy,
/// where Ddd is the abbreviated day of the week and Date is an integer
// from 1 to 31.
// index: 0123456789
// 0123456789
// 0123456789
// format: Ddd Mmm Date hh:mm:ss yyyy
// example: Fri Dec 19 14:34:58 2003
static char month_names[] = "JanFebMarAprMayJunJulAugSepOctNovDec";
char buffer[27];
strcpy(buffer, str);
buffer[7] = 0;
char *ptr = strstr(month_names, buffer + 4);
if (!ptr)
{
return false;
}
int month = static_cast<int>((ptr - month_names) / 3);
int day = atoi(buffer + 8);
int hour = atoi(buffer + 11);
int min = atoi(buffer + 14);
int sec = atoi(buffer + 17);
int year = atoi(buffer + 20);
tmt2.tm_isdst = -1;
tmt2.tm_hour = hour;
tmt2.tm_min = min;
tmt2.tm_sec = sec;
tmt2.tm_wday = 0;
tmt2.tm_yday = 0;
tmt2.tm_mday = day;
tmt2.tm_mon = month;
tmt2.tm_year = year - 1900;
*tmt = mktime(&tmt2);
return true;
}
std::string SystemTools::GetLastSystemError()
{
int e = errno;
return strerror(e);
}
#ifdef _WIN32
static bool IsJunction(const std::wstring& source)
{
#ifdef FSCTL_GET_REPARSE_POINT
const DWORD JUNCTION_ATTRS = FILE_ATTRIBUTE_DIRECTORY |
FILE_ATTRIBUTE_REPARSE_POINT;
DWORD attrs = GetFileAttributesW(source.c_str());
if (attrs == INVALID_FILE_ATTRIBUTES)
{
return false;
}
if ((attrs & JUNCTION_ATTRS) != JUNCTION_ATTRS)
{
return false;
}
// Adjust privileges so that we can succefully open junction points.
HANDLE token;
TOKEN_PRIVILEGES privs;
OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &token);
LookupPrivilegeValue(NULL, SE_BACKUP_NAME, &privs.Privileges[0].Luid);
privs.PrivilegeCount = 1;
privs.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
AdjustTokenPrivileges(token, FALSE, &privs, sizeof(TOKEN_PRIVILEGES), NULL, NULL);
CloseHandle(token);
HANDLE dir = CreateFileW(source.c_str(), GENERIC_READ,
0, NULL, OPEN_EXISTING,
FILE_FLAG_OPEN_REPARSE_POINT | FILE_FLAG_BACKUP_SEMANTICS, NULL);
if (dir == INVALID_HANDLE_VALUE)
{
return false;
}
// Query whether this is a reparse point or not.
BYTE buffer[MAXIMUM_REPARSE_DATA_BUFFER_SIZE];
REPARSE_GUID_DATA_BUFFER *reparse_buffer =
(REPARSE_GUID_DATA_BUFFER*) buffer;
DWORD sentinel;
BOOL success = DeviceIoControl(
dir, FSCTL_GET_REPARSE_POINT,
NULL, 0,
reparse_buffer, MAXIMUM_REPARSE_DATA_BUFFER_SIZE,
&sentinel, NULL);
CloseHandle(dir);
return (success && (reparse_buffer->ReparseTag == IO_REPARSE_TAG_MOUNT_POINT));
#else
return false;
#endif
}
static bool DeleteJunction(const std::wstring& source)
{
#ifdef FSCTL_DELETE_REPARSE_POINT
// Adjust privileges so that we can succefully open junction points as
// read/write.
HANDLE token;
TOKEN_PRIVILEGES privs;
OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &token);
LookupPrivilegeValue(NULL, SE_RESTORE_NAME, &privs.Privileges[0].Luid);
privs.PrivilegeCount = 1;
privs.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
AdjustTokenPrivileges(token, FALSE, &privs, sizeof(TOKEN_PRIVILEGES), NULL, NULL);
CloseHandle(token);
HANDLE dir = CreateFileW(source.c_str(), GENERIC_READ | GENERIC_WRITE,
0, NULL, OPEN_EXISTING,
FILE_FLAG_OPEN_REPARSE_POINT | FILE_FLAG_BACKUP_SEMANTICS, NULL);
if (dir == INVALID_HANDLE_VALUE)
{
return false;
}
// Set up the structure so that we can delete the junction.
std::vector<BYTE> buffer(REPARSE_GUID_DATA_BUFFER_HEADER_SIZE, 0);
REPARSE_GUID_DATA_BUFFER *reparse_buffer =
(REPARSE_GUID_DATA_BUFFER*) &buffer[0];
DWORD sentinel;
reparse_buffer->ReparseTag = IO_REPARSE_TAG_MOUNT_POINT;
BOOL success = DeviceIoControl(
dir, FSCTL_DELETE_REPARSE_POINT,
reparse_buffer, REPARSE_GUID_DATA_BUFFER_HEADER_SIZE,
NULL, 0,
&sentinel, NULL);
CloseHandle(dir);
return !!success;
#else
return false;
#endif
}
#endif
bool SystemTools::RemoveFile(const std::string& source)
{
#ifdef _WIN32
std::wstring const& ws =
SystemTools::ConvertToWindowsExtendedPath(source);
if (DeleteFileW(ws.c_str()))
{
return true;
}
DWORD err = GetLastError();
if (err == ERROR_FILE_NOT_FOUND ||
err == ERROR_PATH_NOT_FOUND)
{
return true;
}
if (err != ERROR_ACCESS_DENIED)
{
return false;
}
/* The file may be read-only. Try adding write permission. */
mode_t mode;
if (!SystemTools::GetPermissions(source, mode) ||
!SystemTools::SetPermissions(source, S_IWRITE))
{
SetLastError(err);
return false;
}
if (IsJunction(ws) && !DeleteJunction(ws))
{
return false;
}
if (DeleteFileW(ws.c_str()) ||
GetLastError() == ERROR_FILE_NOT_FOUND ||
GetLastError() == ERROR_PATH_NOT_FOUND)
{
return true;
}
/* Try to restore the original permissions. */
SystemTools::SetPermissions(source, mode);
SetLastError(err);
return false;
#else
return unlink(source.c_str()) == 0 || errno == ENOENT;
#endif
}
bool SystemTools::RemoveADirectory(const std::string& source)
{
// Add write permission to the directory so we can modify its
// content to remove files and directories from it.
mode_t mode;
if(SystemTools::GetPermissions(source, mode))
{
#if defined(_WIN32) && !defined(__CYGWIN__)
mode |= S_IWRITE;
#else
mode |= S_IWUSR;
#endif
SystemTools::SetPermissions(source, mode);
}
Directory dir;
#ifdef _WIN32
dir.Load(Encoding::ToNarrow(
SystemTools::ConvertToWindowsExtendedPath(source)));
#else
dir.Load(source);
#endif
size_t fileNum;
for (fileNum = 0; fileNum < dir.GetNumberOfFiles(); ++fileNum)
{
if (strcmp(dir.GetFile(static_cast<unsigned long>(fileNum)),".") &&
strcmp(dir.GetFile(static_cast<unsigned long>(fileNum)),".."))
{
std::string fullPath = source;
fullPath += "/";
fullPath += dir.GetFile(static_cast<unsigned long>(fileNum));
if(SystemTools::FileIsDirectory(fullPath) &&
!SystemTools::FileIsSymlink(fullPath))
{
if (!SystemTools::RemoveADirectory(fullPath))
{
return false;
}
}
else
{
if(!SystemTools::RemoveFile(fullPath))
{
return false;
}
}
}
}
return (Rmdir(source) == 0);
}
/**
*/
size_t SystemTools::GetMaximumFilePathLength()
{
return KWSYS_SYSTEMTOOLS_MAXPATH;
}
/**
* Find the file the given name. Searches the given path and then
* the system search path. Returns the full path to the file if it is
* found. Otherwise, the empty string is returned.
*/
std::string SystemTools
::FindName(const std::string& name,
const std::vector<std::string>& userPaths,
bool no_system_path)
{
// Add the system search path to our path first
std::vector<std::string> path;
if (!no_system_path)
{
SystemTools::GetPath(path, "CMAKE_FILE_PATH");
SystemTools::GetPath(path);
}
// now add the additional paths
{
for(std::vector<std::string>::const_iterator i = userPaths.begin();
i != userPaths.end(); ++i)
{
path.push_back(*i);
}
}
// Add a trailing slash to all paths to aid the search process.
{
for(std::vector<std::string>::iterator i = path.begin();
i != path.end(); ++i)
{
std::string& p = *i;
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(p.empty() || *p.rbegin() != '/')
{
p += "/";
}
}
}
// now look for the file
std::string tryPath;
for(std::vector<std::string>::const_iterator p = path.begin();
p != path.end(); ++p)
{
tryPath = *p;
tryPath += name;
if(SystemTools::FileExists(tryPath))
{
return tryPath;
}
}
// Couldn't find the file.
return "";
}
/**
* Find the file the given name. Searches the given path and then
* the system search path. Returns the full path to the file if it is
* found. Otherwise, the empty string is returned.
*/
std::string SystemTools
::FindFile(const std::string& name,
const std::vector<std::string>& userPaths,
bool no_system_path)
{
std::string tryPath = SystemTools::FindName(name, userPaths, no_system_path);
if(!tryPath.empty() && !SystemTools::FileIsDirectory(tryPath))
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
return SystemTools::CollapseFullPath(tryPath);
}
// Couldn't find the file.
return "";
}
/**
* Find the directory the given name. Searches the given path and then
* the system search path. Returns the full path to the directory if it is
* found. Otherwise, the empty string is returned.
*/
std::string SystemTools
::FindDirectory(const std::string& name,
const std::vector<std::string>& userPaths,
bool no_system_path)
{
std::string tryPath = SystemTools::FindName(name, userPaths, no_system_path);
if(!tryPath.empty() && SystemTools::FileIsDirectory(tryPath))
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
return SystemTools::CollapseFullPath(tryPath);
}
// Couldn't find the file.
return "";
}
/**
* Find the executable with the given name. Searches the given path and then
* the system search path. Returns the full path to the executable if it is
* found. Otherwise, the empty string is returned.
*/
std::string SystemTools::FindProgram(
const char* nameIn,
const std::vector<std::string>& userPaths,
bool no_system_path)
{
if(!nameIn || !*nameIn)
{
return "";
}
return SystemTools::FindProgram(std::string(nameIn), userPaths, no_system_path);
}
std::string SystemTools::FindProgram(
const std::string& name,
const std::vector<std::string>& userPaths,
bool no_system_path)
{
std::string tryPath;
#if defined (_WIN32) || defined(__CYGWIN__) || defined(__MINGW32__)
std::vector<std::string> extensions;
// check to see if the name already has a .xxx at
// the end of it
// on windows try .com then .exe
if(name.size() <= 3 || name[name.size()-4] != '.')
{
extensions.push_back(".com");
extensions.push_back(".exe");
// first try with extensions if the os supports them
for(std::vector<std::string>::iterator i =
extensions.begin(); i != extensions.end(); ++i)
{
tryPath = name;
tryPath += *i;
if(SystemTools::FileExists(tryPath, true))
{
return SystemTools::CollapseFullPath(tryPath);
}
}
}
#endif
// now try just the name
if(SystemTools::FileExists(name, true))
{
return SystemTools::CollapseFullPath(name);
}
// now construct the path
std::vector<std::string> path;
// Add the system search path to our path.
if (!no_system_path)
{
SystemTools::GetPath(path);
}
// now add the additional paths
{
for(std::vector<std::string>::const_iterator i =
userPaths.begin(); i != userPaths.end(); ++i)
{
path.push_back(*i);
}
}
// Add a trailing slash to all paths to aid the search process.
{
for(std::vector<std::string>::iterator i = path.begin();
i != path.end(); ++i)
{
std::string& p = *i;
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(p.empty() || *p.rbegin() != '/')
{
p += "/";
}
}
}
// Try each path
for(std::vector<std::string>::iterator p = path.begin();
p != path.end(); ++p)
{
#ifdef _WIN32
// Remove double quotes from the path on windows
SystemTools::ReplaceString(*p, "\"", "");
#endif
#if defined (_WIN32) || defined(__CYGWIN__) || defined(__MINGW32__)
// first try with extensions
for(std::vector<std::string>::iterator ext
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
= extensions.begin(); ext != extensions.end(); ++ext)
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
tryPath = *p;
tryPath += name;
tryPath += *ext;
if(SystemTools::FileExists(tryPath, true))
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
return SystemTools::CollapseFullPath(tryPath);
}
}
#endif
// now try it without them
tryPath = *p;
tryPath += name;
if(SystemTools::FileExists(tryPath, true))
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
return SystemTools::CollapseFullPath(tryPath);
}
}
// Couldn't find the program.
return "";
}
std::string SystemTools::FindProgram(
const std::vector<std::string>& names,
const std::vector<std::string>& path,
bool noSystemPath)
{
for(std::vector<std::string>::const_iterator it = names.begin();
it != names.end() ; ++it)
{
// Try to find the program.
std::string result = SystemTools::FindProgram(*it,
path,
noSystemPath);
if ( !result.empty() )
{
return result;
}
}
return "";
}
/**
* Find the library with the given name. Searches the given path and then
* the system search path. Returns the full path to the library if it is
* found. Otherwise, the empty string is returned.
*/
std::string SystemTools
::FindLibrary(const std::string& name,
const std::vector<std::string>& userPaths)
{
// See if the executable exists as written.
if(SystemTools::FileExists(name, true))
{
return SystemTools::CollapseFullPath(name);
}
// Add the system search path to our path.
std::vector<std::string> path;
SystemTools::GetPath(path);
// now add the additional paths
{
for(std::vector<std::string>::const_iterator i = userPaths.begin();
i != userPaths.end(); ++i)
{
path.push_back(*i);
}
}
// Add a trailing slash to all paths to aid the search process.
{
for(std::vector<std::string>::iterator i = path.begin();
i != path.end(); ++i)
{
std::string& p = *i;
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(p.empty() || *p.rbegin() != '/')
{
p += "/";
}
}
}
std::string tryPath;
for(std::vector<std::string>::const_iterator p = path.begin();
p != path.end(); ++p)
{
#if defined(__APPLE__)
tryPath = *p;
tryPath += name;
tryPath += ".framework";
if(SystemTools::FileIsDirectory(tryPath))
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
return SystemTools::CollapseFullPath(tryPath);
}
#endif
#if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__MINGW32__)
tryPath = *p;
tryPath += name;
tryPath += ".lib";
if(SystemTools::FileExists(tryPath, true))
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
return SystemTools::CollapseFullPath(tryPath);
}
#else
tryPath = *p;
tryPath += "lib";
tryPath += name;
tryPath += ".so";
if(SystemTools::FileExists(tryPath, true))
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
return SystemTools::CollapseFullPath(tryPath);
}
tryPath = *p;
tryPath += "lib";
tryPath += name;
tryPath += ".a";
if(SystemTools::FileExists(tryPath, true))
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
return SystemTools::CollapseFullPath(tryPath);
}
tryPath = *p;
tryPath += "lib";
tryPath += name;
tryPath += ".sl";
if(SystemTools::FileExists(tryPath, true))
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
return SystemTools::CollapseFullPath(tryPath);
}
tryPath = *p;
tryPath += "lib";
tryPath += name;
tryPath += ".dylib";
if(SystemTools::FileExists(tryPath, true))
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
return SystemTools::CollapseFullPath(tryPath);
}
tryPath = *p;
tryPath += "lib";
tryPath += name;
tryPath += ".dll";
if(SystemTools::FileExists(tryPath, true))
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
return SystemTools::CollapseFullPath(tryPath);
}
#endif
}
// Couldn't find the library.
return "";
}
std::string SystemTools::GetRealPath(const std::string& path,
std::string* errorMessage)
{
std::string ret;
Realpath(path, ret, errorMessage);
return ret;
}
bool SystemTools::FileIsDirectory(const std::string& inName)
{
if (inName.empty())
{
return false;
}
size_t length = inName.size();
const char* name = inName.c_str();
// Remove any trailing slash from the name except in a root component.
char local_buffer[KWSYS_SYSTEMTOOLS_MAXPATH];
std::string string_buffer;
size_t last = length-1;
if(last > 0 && (name[last] == '/' || name[last] == '\\')
&& strcmp(name, "/") != 0 && name[last-1] != ':')
{
if (last < sizeof(local_buffer))
{
memcpy(local_buffer, name, last);
local_buffer[last] = '\0';
name = local_buffer;
}
else
{
string_buffer.append(name, last);
name = string_buffer.c_str();
}
}
// Now check the file node type.
#if defined( _WIN32 )
DWORD attr = GetFileAttributesW(
SystemTools::ConvertToWindowsExtendedPath(name).c_str());
if (attr != INVALID_FILE_ATTRIBUTES)
{
return (attr & FILE_ATTRIBUTE_DIRECTORY) != 0;
#else
struct stat fs;
if(stat(name, &fs) == 0)
{
return S_ISDIR(fs.st_mode);
#endif
}
else
{
return false;
}
}
bool SystemTools::FileIsSymlink(const std::string& name)
{
#if defined( _WIN32 )
DWORD attr = GetFileAttributesW(
SystemTools::ConvertToWindowsExtendedPath(name).c_str());
if (attr != INVALID_FILE_ATTRIBUTES)
{
return (attr & FILE_ATTRIBUTE_REPARSE_POINT) != 0;
}
else
{
return false;
}
#else
struct stat fs;
if(lstat(name.c_str(), &fs) == 0)
{
return S_ISLNK(fs.st_mode);
}
else
{
return false;
}
#endif
}
#if defined(_WIN32) && !defined(__CYGWIN__)
bool SystemTools::CreateSymlink(const std::string&, const std::string&)
{
return false;
}
#else
bool SystemTools::CreateSymlink(const std::string& origName, const std::string& newName)
{
return symlink(origName.c_str(), newName.c_str()) >= 0;
}
#endif
#if defined(_WIN32) && !defined(__CYGWIN__)
bool SystemTools::ReadSymlink(const std::string&, std::string&)
{
return false;
}
#else
bool SystemTools::ReadSymlink(const std::string& newName,
std::string& origName)
{
char buf[KWSYS_SYSTEMTOOLS_MAXPATH+1];
int count =
static_cast<int>(readlink(newName.c_str(), buf, KWSYS_SYSTEMTOOLS_MAXPATH));
if(count >= 0)
{
// Add null-terminator.
buf[count] = 0;
origName = buf;
return true;
}
else
{
return false;
}
}
#endif
int SystemTools::ChangeDirectory(const std::string& dir)
{
return Chdir(dir);
}
std::string SystemTools::GetCurrentWorkingDirectory(bool collapse)
{
char buf[2048];
const char* cwd = Getcwd(buf, 2048);
std::string path;
if ( cwd )
{
path = cwd;
}
if(collapse)
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
return SystemTools::CollapseFullPath(path);
}
return path;
}
std::string SystemTools::GetProgramPath(const std::string& in_name)
{
std::string dir, file;
SystemTools::SplitProgramPath(in_name, dir, file);
return dir;
}
bool SystemTools::SplitProgramPath(const std::string& in_name,
std::string& dir,
std::string& file,
bool)
{
dir = in_name;
file = "";
SystemTools::ConvertToUnixSlashes(dir);
if(!SystemTools::FileIsDirectory(dir))
{
std::string::size_type slashPos = dir.rfind("/");
if(slashPos != std::string::npos)
{
file = dir.substr(slashPos+1);
dir = dir.substr(0, slashPos);
}
else
{
file = dir;
dir = "";
}
}
if(!(dir.empty()) && !SystemTools::FileIsDirectory(dir))
{
std::string oldDir = in_name;
SystemTools::ConvertToUnixSlashes(oldDir);
dir = in_name;
return false;
}
return true;
}
bool SystemTools::FindProgramPath(const char* argv0,
std::string& pathOut,
std::string& errorMsg,
const char* exeName,
const char* buildDir,
const char* installPrefix )
{
std::vector<std::string> failures;
std::string self = argv0 ? argv0 : "";
failures.push_back(self);
SystemTools::ConvertToUnixSlashes(self);
self = SystemTools::FindProgram(self);
if(!SystemTools::FileExists(self))
{
if(buildDir)
{
std::string intdir = ".";
#ifdef CMAKE_INTDIR
intdir = CMAKE_INTDIR;
#endif
self = buildDir;
self += "/bin/";
self += intdir;
self += "/";
self += exeName;
self += SystemTools::GetExecutableExtension();
}
}
if(installPrefix)
{
if(!SystemTools::FileExists(self))
{
failures.push_back(self);
self = installPrefix;
self += "/bin/";
self += exeName;
}
}
if(!SystemTools::FileExists(self))
{
failures.push_back(self);
std::ostringstream msg;
msg << "Can not find the command line program ";
if (exeName)
{
msg << exeName;
}
msg << "\n";
if (argv0)
{
msg << " argv[0] = \"" << argv0 << "\"\n";
}
msg << " Attempted paths:\n";
std::vector<std::string>::iterator i;
for(i=failures.begin(); i != failures.end(); ++i)
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
msg << " \"" << *i << "\"\n";
}
errorMsg = msg.str();
return false;
}
pathOut = self;
return true;
}
std::string SystemTools::CollapseFullPath(const std::string& in_relative)
{
return SystemTools::CollapseFullPath(in_relative, 0);
}
void SystemTools::AddTranslationPath(const std::string& a, const std::string& b)
{
std::string path_a = a;
std::string path_b = b;
SystemTools::ConvertToUnixSlashes(path_a);
SystemTools::ConvertToUnixSlashes(path_b);
// First check this is a directory path, since we don't want the table to
// grow too fat
if( SystemTools::FileIsDirectory( path_a ) )
{
// Make sure the path is a full path and does not contain no '..'
// Ken--the following code is incorrect. .. can be in a valid path
// for example /home/martink/MyHubba...Hubba/Src
if( SystemTools::FileIsFullPath(path_b) && path_b.find("..")
== std::string::npos )
{
// Before inserting make sure path ends with '/'
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(!path_a.empty() && *path_a.rbegin() != '/')
{
path_a += '/';
}
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(!path_b.empty() && *path_b.rbegin() != '/')
{
path_b += '/';
}
if( !(path_a == path_b) )
{
SystemTools::TranslationMap->insert(
SystemToolsTranslationMap::value_type(path_a, path_b));
}
}
}
}
void SystemTools::AddKeepPath(const std::string& dir)
{
std::string cdir;
Realpath(SystemTools::CollapseFullPath(dir).c_str(), cdir);
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
SystemTools::AddTranslationPath(cdir, dir);
}
void SystemTools::CheckTranslationPath(std::string & path)
{
// Do not translate paths that are too short to have meaningful
// translations.
if(path.size() < 2)
{
return;
}
// Always add a trailing slash before translation. It does not
// matter if this adds an extra slash, but we do not want to
// translate part of a directory (like the foo part of foo-dir).
path += "/";
// In case a file was specified we still have to go through this:
// Now convert any path found in the table back to the one desired:
std::map<std::string,std::string>::const_iterator it;
for(it = SystemTools::TranslationMap->begin();
it != SystemTools::TranslationMap->end();
++it )
{
// We need to check of the path is a substring of the other path
if(path.find( it->first ) == 0)
{
path = path.replace( 0, it->first.size(), it->second);
}
}
// Remove the trailing slash we added before.
path.erase(path.end()-1, path.end());
}
static void
SystemToolsAppendComponents(
std::vector<std::string>& out_components,
std::vector<std::string>::const_iterator first,
std::vector<std::string>::const_iterator last)
{
static const std::string up = "..";
static const std::string cur = ".";
for(std::vector<std::string>::const_iterator i = first;
i != last; ++i)
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(*i == up)
{
if(out_components.size() > 1)
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
out_components.resize(out_components.size()-1);
}
}
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
else if(!i->empty() && *i != cur)
{
out_components.push_back(*i);
}
}
}
std::string SystemTools::CollapseFullPath(const std::string& in_path,
const char* in_base)
{
// Collect the output path components.
std::vector<std::string> out_components;
// Split the input path components.
std::vector<std::string> path_components;
SystemTools::SplitPath(in_path, path_components);
// If the input path is relative, start with a base path.
if(path_components[0].length() == 0)
{
std::vector<std::string> base_components;
if(in_base)
{
// Use the given base path.
SystemTools::SplitPath(in_base, base_components);
}
else
{
// Use the current working directory as a base path.
char buf[2048];
if(const char* cwd = Getcwd(buf, 2048))
{
SystemTools::SplitPath(cwd, base_components);
}
else
{
base_components.push_back("");
}
}
// Append base path components to the output path.
out_components.push_back(base_components[0]);
SystemToolsAppendComponents(out_components,
base_components.begin()+1,
base_components.end());
}
// Append input path components to the output path.
SystemToolsAppendComponents(out_components,
path_components.begin(),
path_components.end());
// Transform the path back to a string.
std::string newPath = SystemTools::JoinPath(out_components);
// Update the translation table with this potentially new path. I am not
// sure why this line is here, it seems really questionable, but yet I
// would put good money that if I remove it something will break, basically
// from what I can see it created a mapping from the collapsed path, to be
// replaced by the input path, which almost completely does the opposite of
// this function, the only thing preventing this from happening a lot is
// that if the in_path has a .. in it, then it is not added to the
// translation table. So for most calls this either does nothing due to the
// .. or it adds a translation between identical paths as nothing was
// collapsed, so I am going to try to comment it out, and see what hits the
// fan, hopefully quickly.
// Commented out line below:
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
//SystemTools::AddTranslationPath(newPath, in_path);
SystemTools::CheckTranslationPath(newPath);
#ifdef _WIN32
newPath = SystemTools::GetActualCaseForPath(newPath);
SystemTools::ConvertToUnixSlashes(newPath);
#endif
// Return the reconstructed path.
return newPath;
}
std::string SystemTools::CollapseFullPath(const std::string& in_path,
const std::string& in_base)
{
// Collect the output path components.
std::vector<std::string> out_components;
// Split the input path components.
std::vector<std::string> path_components;
SystemTools::SplitPath(in_path, path_components);
// If the input path is relative, start with a base path.
if(path_components[0].length() == 0)
{
std::vector<std::string> base_components;
// Use the given base path.
SystemTools::SplitPath(in_base, base_components);
// Append base path components to the output path.
out_components.push_back(base_components[0]);
SystemToolsAppendComponents(out_components,
base_components.begin()+1,
base_components.end());
}
// Append input path components to the output path.
SystemToolsAppendComponents(out_components,
path_components.begin(),
path_components.end());
// Transform the path back to a string.
std::string newPath = SystemTools::JoinPath(out_components);
// Update the translation table with this potentially new path. I am not
// sure why this line is here, it seems really questionable, but yet I
// would put good money that if I remove it something will break, basically
// from what I can see it created a mapping from the collapsed path, to be
// replaced by the input path, which almost completely does the opposite of
// this function, the only thing preventing this from happening a lot is
// that if the in_path has a .. in it, then it is not added to the
// translation table. So for most calls this either does nothing due to the
// .. or it adds a translation between identical paths as nothing was
// collapsed, so I am going to try to comment it out, and see what hits the
// fan, hopefully quickly.
// Commented out line below:
//SystemTools::AddTranslationPath(newPath, in_path);
SystemTools::CheckTranslationPath(newPath);
#ifdef _WIN32
newPath = SystemTools::GetActualCaseForPath(newPath);
SystemTools::ConvertToUnixSlashes(newPath);
#endif
// Return the reconstructed path.
return newPath;
}
// compute the relative path from here to there
std::string SystemTools::RelativePath(const std::string& local, const std::string& remote)
{
if(!SystemTools::FileIsFullPath(local))
{
return "";
}
if(!SystemTools::FileIsFullPath(remote))
{
return "";
}
std::string l = SystemTools::CollapseFullPath(local);
std::string r = SystemTools::CollapseFullPath(remote);
// split up both paths into arrays of strings using / as a separator
std::vector<kwsys::String> localSplit = SystemTools::SplitString(l, '/', true);
std::vector<kwsys::String> remoteSplit = SystemTools::SplitString(r, '/', true);
std::vector<kwsys::String> commonPath; // store shared parts of path in this array
std::vector<kwsys::String> finalPath; // store the final relative path here
// count up how many matching directory names there are from the start
unsigned int sameCount = 0;
while(
((sameCount <= (localSplit.size()-1)) && (sameCount <= (remoteSplit.size()-1)))
&&
// for windows and apple do a case insensitive string compare
#if defined(_WIN32) || defined(__APPLE__)
SystemTools::Strucmp(localSplit[sameCount].c_str(),
remoteSplit[sameCount].c_str()) == 0
#else
localSplit[sameCount] == remoteSplit[sameCount]
#endif
)
{
// put the common parts of the path into the commonPath array
commonPath.push_back(localSplit[sameCount]);
// erase the common parts of the path from the original path arrays
localSplit[sameCount] = "";
remoteSplit[sameCount] = "";
sameCount++;
}
// If there is nothing in common at all then just return the full
// path. This is the case only on windows when the paths have
// different drive letters. On unix two full paths always at least
// have the root "/" in common so we will return a relative path
// that passes through the root directory.
if(sameCount == 0)
{
return remote;
}
// for each entry that is not common in the local path
// add a ../ to the finalpath array, this gets us out of the local
// path into the remote dir
for(unsigned int i = 0; i < localSplit.size(); ++i)
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(!localSplit[i].empty())
{
finalPath.push_back("../");
}
}
// for each entry that is not common in the remote path add it
// to the final path.
for(std::vector<String>::iterator vit = remoteSplit.begin();
vit != remoteSplit.end(); ++vit)
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(!vit->empty())
{
finalPath.push_back(*vit);
}
}
std::string relativePath; // result string
// now turn the array of directories into a unix path by puttint /
// between each entry that does not already have one
for(std::vector<String>::iterator vit1 = finalPath.begin();
vit1 != finalPath.end(); ++vit1)
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(!relativePath.empty() && *relativePath.rbegin() != '/')
{
relativePath += "/";
}
relativePath += *vit1;
}
return relativePath;
}
#ifdef _WIN32
static int GetCasePathName(const std::string & pathIn,
std::string & casePath)
{
std::vector<std::string> path_components;
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
SystemTools::SplitPath(pathIn, path_components);
if(path_components[0].empty()) // First component always exists.
{
// Relative paths cannot be converted.
casePath = "";
return 0;
}
// Start with root component.
std::vector<std::string>::size_type idx = 0;
casePath = path_components[idx++];
// make sure drive letter is always upper case
if(casePath.size() > 1 && casePath[1] == ':')
{
casePath[0] = toupper(casePath[0]);
}
const char* sep = "";
// If network path, fill casePath with server/share so FindFirstFile
// will work after that. Maybe someday call other APIs to get
// actual case of servers and shares.
if(path_components.size() > 2 && path_components[0] == "//")
{
casePath += path_components[idx++];
casePath += "/";
casePath += path_components[idx++];
sep = "/";
}
for(; idx < path_components.size(); idx++)
{
casePath += sep;
sep = "/";
std::string test_str = casePath;
test_str += path_components[idx];
// If path component contains wildcards, we skip matching
// because these filenames are not allowed on windows,
// and we do not want to match a different file.
if(path_components[idx].find('*') != std::string::npos ||
path_components[idx].find('?') != std::string::npos)
{
casePath = "";
return 0;
}
WIN32_FIND_DATAW findData;
HANDLE hFind = ::FindFirstFileW(Encoding::ToWide(test_str).c_str(),
&findData);
if (INVALID_HANDLE_VALUE != hFind)
{
casePath += Encoding::ToNarrow(findData.cFileName);
::FindClose(hFind);
}
else
{
casePath = "";
return 0;
}
}
return (int)casePath.size();
}
#endif
//----------------------------------------------------------------------------
std::string SystemTools::GetActualCaseForPath(const std::string& p)
{
#ifndef _WIN32
return p;
#else
// Check to see if actual case has already been called
// for this path, and the result is stored in the PathCaseMap
SystemToolsPathCaseMap::iterator i =
SystemTools::PathCaseMap->find(p);
if(i != SystemTools::PathCaseMap->end())
{
return i->second;
}
std::string casePath;
int len = GetCasePathName(p, casePath);
if(len == 0 || len > MAX_PATH+1)
{
return p;
}
(*SystemTools::PathCaseMap)[p] = casePath;
return casePath;
#endif
}
//----------------------------------------------------------------------------
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
const char* SystemTools::SplitPathRootComponent(const std::string& p,
std::string* root)
{
// Identify the root component.
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
const char* c = p.c_str();
if((c[0] == '/' && c[1] == '/') || (c[0] == '\\' && c[1] == '\\'))
{
// Network path.
if(root)
{
*root = "//";
}
c += 2;
}
else if(c[0] == '/' || c[0] == '\\')
{
// Unix path (or Windows path w/out drive letter).
if(root)
{
*root = "/";
}
c += 1;
}
else if(c[0] && c[1] == ':' && (c[2] == '/' || c[2] == '\\'))
{
// Windows path.
if(root)
{
(*root) = "_:/";
(*root)[0] = c[0];
}
c += 3;
}
else if(c[0] && c[1] == ':')
{
// Path relative to a windows drive working directory.
if(root)
{
(*root) = "_:";
(*root)[0] = c[0];
}
c += 2;
}
else if(c[0] == '~')
{
// Home directory. The returned root should always have a
// trailing slash so that appending components as
// c[0]c[1]/c[2]/... works. The remaining path returned should
// skip the first slash if it exists:
//
// "~" : root = "~/" , return ""
// "~/ : root = "~/" , return ""
// "~/x : root = "~/" , return "x"
// "~u" : root = "~u/", return ""
// "~u/" : root = "~u/", return ""
// "~u/x" : root = "~u/", return "x"
size_t n = 1;
while(c[n] && c[n] != '/')
{
++n;
}
if(root)
{
root->assign(c, n);
*root += '/';
}
if(c[n] == '/')
{
++n;
}
c += n;
}
else
{
// Relative path.
if(root)
{
*root = "";
}
}
// Return the remaining path.
return c;
}
//----------------------------------------------------------------------------
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
void SystemTools::SplitPath(const std::string& p,
std::vector<std::string>& components,
bool expand_home_dir)
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
const char* c;
components.clear();
// Identify the root component.
{
std::string root;
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
c = SystemTools::SplitPathRootComponent(p, &root);
// Expand home directory references if requested.
if(expand_home_dir && !root.empty() && root[0] == '~')
{
std::string homedir;
root = root.substr(0, root.size()-1);
if(root.size() == 1)
{
#if defined(_WIN32) && !defined(__CYGWIN__)
if(const char* userp = getenv("USERPROFILE"))
{
homedir = userp;
}
else
#endif
if(const char* h = getenv("HOME"))
{
homedir = h;
}
}
#ifdef HAVE_GETPWNAM
else if(passwd* pw = getpwnam(root.c_str()+1))
{
if(pw->pw_dir)
{
homedir = pw->pw_dir;
}
}
#endif
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(!homedir.empty() && (*homedir.rbegin() == '/' ||
*homedir.rbegin() == '\\'))
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
homedir.resize(homedir.size() - 1);
}
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
SystemTools::SplitPath(homedir, components);
}
else
{
components.push_back(root);
}
}
// Parse the remaining components.
const char* first = c;
const char* last = first;
for(;*last; ++last)
{
if(*last == '/' || *last == '\\')
{
// End of a component. Save it.
components.push_back(std::string(first, last));
first = last+1;
}
}
// Save the last component unless there were no components.
if(last != c)
{
components.push_back(std::string(first, last));
}
}
//----------------------------------------------------------------------------
std::string
SystemTools::JoinPath(const std::vector<std::string>& components)
{
return SystemTools::JoinPath(components.begin(), components.end());
}
//----------------------------------------------------------------------------
std::string
SystemTools
::JoinPath(std::vector<std::string>::const_iterator first,
std::vector<std::string>::const_iterator last)
{
// Construct result in a single string.
std::string result;
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
size_t len = 0;
std::vector<std::string>::const_iterator i;
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
for(i = first; i != last; ++i)
{
len += 1 + i->size();
}
result.reserve(len);
// The first two components do not add a slash.
if(first != last)
{
result.append(*first++);
}
if(first != last)
{
result.append(*first++);
}
// All remaining components are always separated with a slash.
while(first != last)
{
result.append("/");
result.append((*first++));
}
// Return the concatenated result.
return result;
}
//----------------------------------------------------------------------------
bool SystemTools::ComparePath(const std::string& c1, const std::string& c2)
{
#if defined(_WIN32) || defined(__APPLE__)
# ifdef _MSC_VER
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
return _stricmp(c1.c_str(), c2.c_str()) == 0;
# elif defined(__APPLE__) || defined(__GNUC__)
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
return strcasecmp(c1.c_str(), c2.c_str()) == 0;
#else
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
return SystemTools::Strucmp(c1.c_str(), c2.c_str()) == 0;
# endif
#else
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
return c1 == c2;
#endif
}
//----------------------------------------------------------------------------
bool SystemTools::Split(const std::string& str, std::vector<std::string>& lines, char separator)
{
std::string data(str);
std::string::size_type lpos = 0;
while(lpos < data.length())
{
std::string::size_type rpos = data.find_first_of(separator, lpos);
if(rpos == std::string::npos)
{
// Line ends at end of string without a newline.
lines.push_back(data.substr(lpos));
return false;
}
else
{
// Line ends in a "\n", remove the character.
lines.push_back(data.substr(lpos, rpos-lpos));
}
lpos = rpos+1;
}
return true;
}
//----------------------------------------------------------------------------
bool SystemTools::Split(const std::string& str, std::vector<std::string>& lines)
{
std::string data(str);
std::string::size_type lpos = 0;
while(lpos < data.length())
{
std::string::size_type rpos = data.find_first_of("\n", lpos);
if(rpos == std::string::npos)
{
// Line ends at end of string without a newline.
lines.push_back(data.substr(lpos));
return false;
}
if((rpos > lpos) && (data[rpos-1] == '\r'))
{
// Line ends in a "\r\n" pair, remove both characters.
lines.push_back(data.substr(lpos, (rpos-1)-lpos));
}
else
{
// Line ends in a "\n", remove the character.
lines.push_back(data.substr(lpos, rpos-lpos));
}
lpos = rpos+1;
}
return true;
}
/**
* Return path of a full filename (no trailing slashes).
* Warning: returned path is converted to Unix slashes format.
*/
std::string SystemTools::GetFilenamePath(const std::string& filename)
{
std::string fn = filename;
SystemTools::ConvertToUnixSlashes(fn);
std::string::size_type slash_pos = fn.rfind("/");
if(slash_pos != std::string::npos)
{
std::string ret = fn.substr(0, slash_pos);
if(ret.size() == 2 && ret[1] == ':')
{
return ret + '/';
}
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(ret.empty())
{
return "/";
}
return ret;
}
else
{
return "";
}
}
/**
* Return file name of a full filename (i.e. file name without path).
*/
std::string SystemTools::GetFilenameName(const std::string& filename)
{
#if defined(_WIN32)
std::string::size_type slash_pos = filename.find_last_of("/\\");
#else
std::string::size_type slash_pos = filename.rfind('/');
#endif
if(slash_pos != std::string::npos)
{
return filename.substr(slash_pos + 1);
}
else
{
return filename;
}
}
/**
* Return file extension of a full filename (dot included).
* Warning: this is the longest extension (for example: .tar.gz)
*/
std::string SystemTools::GetFilenameExtension(const std::string& filename)
{
std::string name = SystemTools::GetFilenameName(filename);
std::string::size_type dot_pos = name.find('.');
if(dot_pos != std::string::npos)
{
return name.substr(dot_pos);
}
else
{
return "";
}
}
/**
* Return file extension of a full filename (dot included).
* Warning: this is the shortest extension (for example: .gz of .tar.gz)
*/
std::string SystemTools::GetFilenameLastExtension(const std::string& filename)
{
std::string name = SystemTools::GetFilenameName(filename);
std::string::size_type dot_pos = name.rfind('.');
if(dot_pos != std::string::npos)
{
return name.substr(dot_pos);
}
else
{
return "";
}
}
/**
* Return file name without extension of a full filename (i.e. without path).
* Warning: it considers the longest extension (for example: .tar.gz)
*/
std::string SystemTools::GetFilenameWithoutExtension(const std::string& filename)
{
std::string name = SystemTools::GetFilenameName(filename);
std::string::size_type dot_pos = name.find('.');
if(dot_pos != std::string::npos)
{
return name.substr(0, dot_pos);
}
else
{
return name;
}
}
/**
* Return file name without extension of a full filename (i.e. without path).
* Warning: it considers the last extension (for example: removes .gz
* from .tar.gz)
*/
std::string
SystemTools::GetFilenameWithoutLastExtension(const std::string& filename)
{
std::string name = SystemTools::GetFilenameName(filename);
std::string::size_type dot_pos = name.rfind('.');
if(dot_pos != std::string::npos)
{
return name.substr(0, dot_pos);
}
else
{
return name;
}
}
bool SystemTools::FileHasSignature(const char *filename,
const char *signature,
long offset)
{
if (!filename || !signature)
{
return false;
}
FILE *fp = Fopen(filename, "rb");
if (!fp)
{
return false;
}
fseek(fp, offset, SEEK_SET);
bool res = false;
size_t signature_len = strlen(signature);
char *buffer = new char [signature_len];
if (fread(buffer, 1, signature_len, fp) == signature_len)
{
res = (!strncmp(buffer, signature, signature_len) ? true : false);
}
delete [] buffer;
fclose(fp);
return res;
}
SystemTools::FileTypeEnum
SystemTools::DetectFileType(const char *filename,
unsigned long length,
double percent_bin)
{
if (!filename || percent_bin < 0)
{
return SystemTools::FileTypeUnknown;
}
if (SystemTools::FileIsDirectory(filename))
{
return SystemTools::FileTypeUnknown;
}
FILE *fp = Fopen(filename, "rb");
if (!fp)
{
return SystemTools::FileTypeUnknown;
}
// Allocate buffer and read bytes
unsigned char *buffer = new unsigned char [length];
size_t read_length = fread(buffer, 1, length, fp);
fclose(fp);
if (read_length == 0)
{
delete [] buffer;
return SystemTools::FileTypeUnknown;
}
// Loop over contents and count
size_t text_count = 0;
const unsigned char *ptr = buffer;
const unsigned char *buffer_end = buffer + read_length;
while (ptr != buffer_end)
{
if ((*ptr >= 0x20 && *ptr <= 0x7F) ||
*ptr == '\n' ||
*ptr == '\r' ||
*ptr == '\t')
{
text_count++;
}
ptr++;
}
delete [] buffer;
double current_percent_bin =
(static_cast<double>(read_length - text_count) /
static_cast<double>(read_length));
if (current_percent_bin >= percent_bin)
{
return SystemTools::FileTypeBinary;
}
return SystemTools::FileTypeText;
}
bool SystemTools::LocateFileInDir(const char *filename,
const char *dir,
std::string& filename_found,
int try_filename_dirs)
{
if (!filename || !dir)
{
return false;
}
// Get the basename of 'filename'
std::string filename_base = SystemTools::GetFilenameName(filename);
// Check if 'dir' is really a directory
// If win32 and matches something like C:, accept it as a dir
std::string real_dir;
if (!SystemTools::FileIsDirectory(dir))
{
#if defined( _WIN32 )
size_t dir_len = strlen(dir);
if (dir_len < 2 || dir[dir_len - 1] != ':')
{
#endif
real_dir = SystemTools::GetFilenamePath(dir);
dir = real_dir.c_str();
#if defined( _WIN32 )
}
#endif
}
// Try to find the file in 'dir'
bool res = false;
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if (!filename_base.empty() && dir)
{
size_t dir_len = strlen(dir);
int need_slash =
(dir_len && dir[dir_len - 1] != '/' && dir[dir_len - 1] != '\\');
std::string temp = dir;
if (need_slash)
{
temp += "/";
}
temp += filename_base;
if (SystemTools::FileExists(temp))
{
res = true;
filename_found = temp;
}
// If not found, we can try harder by appending part of the file to
// to the directory to look inside.
// Example: if we were looking for /foo/bar/yo.txt in /d1/d2, then
// try to find yo.txt in /d1/d2/bar, then /d1/d2/foo/bar, etc.
else if (try_filename_dirs)
{
std::string filename_dir(filename);
std::string filename_dir_base;
std::string filename_dir_bases;
do
{
filename_dir = SystemTools::GetFilenamePath(filename_dir);
filename_dir_base = SystemTools::GetFilenameName(filename_dir);
#if defined( _WIN32 )
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if (filename_dir_base.empty() ||
*filename_dir_base.rbegin() == ':')
#else
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if (filename_dir_base.empty())
#endif
{
break;
}
filename_dir_bases = filename_dir_base + "/" + filename_dir_bases;
temp = dir;
if (need_slash)
{
temp += "/";
}
temp += filename_dir_bases;
res = SystemTools::LocateFileInDir(
filename_base.c_str(), temp.c_str(), filename_found, 0);
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
} while (!res && !filename_dir_base.empty());
}
}
return res;
}
bool SystemTools::FileIsFullPath(const std::string& in_name)
{
return SystemTools::FileIsFullPath(in_name.c_str(), in_name.size());
}
bool SystemTools::FileIsFullPath(const char* in_name)
{
return SystemTools::FileIsFullPath(in_name, in_name[0] ? (in_name[1] ? 2 : 1) : 0);
}
bool SystemTools::FileIsFullPath(const char* in_name, size_t len)
{
#if defined(_WIN32) || defined(__CYGWIN__)
// On Windows, the name must be at least two characters long.
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(len < 2)
{
return false;
}
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(in_name[1] == ':')
{
return true;
}
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(in_name[0] == '\\')
{
return true;
}
#else
// On UNIX, the name must be at least one character long.
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(len < 1)
{
return false;
}
#endif
#if !defined(_WIN32)
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(in_name[0] == '~')
{
return true;
}
#endif
// On UNIX, the name must begin in a '/'.
// On Windows, if the name begins in a '/', then it is a full
// network path.
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(in_name[0] == '/')
{
return true;
}
return false;
}
bool SystemTools::GetShortPath(const std::string& path, std::string& shortPath)
{
#if defined(_WIN32) && !defined(__CYGWIN__)
std::string tempPath = path; // create a buffer
// if the path passed in has quotes around it, first remove the quotes
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if (!path.empty() && path[0] == '"' && *path.rbegin() == '"')
{
tempPath = path.substr(1, path.length()-2);
}
std::wstring wtempPath = Encoding::ToWide(tempPath);
DWORD ret = GetShortPathNameW(wtempPath.c_str(), NULL, 0);
std::vector<wchar_t> buffer(ret);
ret = GetShortPathNameW(wtempPath.c_str(),
&buffer[0], static_cast<DWORD>(buffer.size()));
if (ret == 0)
{
return false;
}
else
{
shortPath = Encoding::ToNarrow(&buffer[0]);
return true;
}
#else
shortPath = path;
return true;
#endif
}
void SystemTools::SplitProgramFromArgs(const std::string& path,
std::string& program, std::string& args)
{
// see if this is a full path to a program
// if so then set program to path and args to nothing
if(SystemTools::FileExists(path))
{
program = path;
args = "";
return;
}
// Try to find the program in the path, note the program
// may have spaces in its name so we have to look for it
std::vector<std::string> e;
std::string findProg = SystemTools::FindProgram(path, e);
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(!findProg.empty())
{
program = findProg;
args = "";
return;
}
// Now try and peel off space separated chunks from the end of the string
// so the largest path possible is found allowing for spaces in the path
std::string dir = path;
std::string::size_type spacePos = dir.rfind(' ');
while(spacePos != std::string::npos)
{
std::string tryProg = dir.substr(0, spacePos);
// See if the file exists
if(SystemTools::FileExists(tryProg))
{
program = tryProg;
// remove trailing spaces from program
std::string::size_type pos = program.size()-1;
while(program[pos] == ' ')
{
program.erase(pos);
pos--;
}
args = dir.substr(spacePos, dir.size()-spacePos);
return;
}
// Now try and find the program in the path
findProg = SystemTools::FindProgram(tryProg, e);
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(!findProg.empty())
{
program = findProg;
// remove trailing spaces from program
std::string::size_type pos = program.size()-1;
while(program[pos] == ' ')
{
program.erase(pos);
pos--;
}
args = dir.substr(spacePos, dir.size()-spacePos);
return;
}
// move past the space for the next search
spacePos--;
spacePos = dir.rfind(' ', spacePos);
}
program = "";
args = "";
}
std::string SystemTools::GetCurrentDateTime(const char* format)
{
char buf[1024];
time_t t;
time(&t);
strftime(buf, sizeof(buf), format, localtime(&t));
return std::string(buf);
}
std::string SystemTools::MakeCidentifier(const std::string& s)
{
std::string str(s);
if (str.find_first_of("0123456789") == 0)
{
str = "_" + str;
}
std::string permited_chars("_"
"abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"0123456789");
std::string::size_type pos = 0;
while ((pos = str.find_first_not_of(permited_chars, pos)) != std::string::npos)
{
str[pos] = '_';
}
return str;
}
// Due to a buggy stream library on the HP and another on Mac OS X, we
// need this very carefully written version of getline. Returns true
// if any data were read before the end-of-file was reached.
bool SystemTools::GetLineFromStream(std::istream& is,
std::string& line,
bool* has_newline /* = 0 */,
long sizeLimit /* = -1 */)
{
const int bufferSize = 1024;
char buffer[bufferSize];
bool haveData = false;
bool haveNewline = false;
// Start with an empty line.
line = "";
long leftToRead = sizeLimit;
// Early short circuit return if stream is no good. Just return
// false and the empty line. (Probably means caller tried to
// create a file stream with a non-existent file name...)
//
if(!is)
{
if(has_newline)
{
*has_newline = false;
}
return false;
}
// If no characters are read from the stream, the end of file has
// been reached. Clear the fail bit just before reading.
while(!haveNewline &&
leftToRead != 0 &&
(static_cast<void>(is.clear(is.rdstate() & ~std::ios::failbit)),
static_cast<void>(is.getline(buffer, bufferSize)),
is.gcount() > 0))
{
// We have read at least one byte.
haveData = true;
// If newline character was read the gcount includes the character
// but the buffer does not: the end of line has been reached.
size_t length = strlen(buffer);
if(length < static_cast<size_t>(is.gcount()))
{
haveNewline = true;
}
// Avoid storing a carriage return character.
if(length > 0 && buffer[length-1] == '\r')
{
buffer[length-1] = 0;
}
// if we read too much then truncate the buffer
if (leftToRead > 0)
{
if (static_cast<long>(length) > leftToRead)
{
buffer[leftToRead-1] = 0;
leftToRead = 0;
}
else
{
leftToRead -= static_cast<long>(length);
}
}
// Append the data read to the line.
line.append(buffer);
}
// Return the results.
if(has_newline)
{
*has_newline = haveNewline;
}
return haveData;
}
int SystemTools::GetTerminalWidth()
{
int width = -1;
#ifdef HAVE_TTY_INFO
struct winsize ws;
char *columns; /* Unix98 environment variable */
if(ioctl(1, TIOCGWINSZ, &ws) != -1 && ws.ws_col>0 && ws.ws_row>0)
{
width = ws.ws_col;
}
if(!isatty(STDOUT_FILENO))
{
width = -1;
}
columns = getenv("COLUMNS");
if(columns && *columns)
{
long t;
char *endptr;
t = strtol(columns, &endptr, 0);
if(endptr && !*endptr && (t>0) && (t<1000))
{
width = static_cast<int>(t);
}
}
if ( width < 9 )
{
width = -1;
}
#endif
return width;
}
bool SystemTools::GetPermissions(const char* file, mode_t& mode)
{
if ( !file )
{
return false;
}
return SystemTools::GetPermissions(std::string(file), mode);
}
bool SystemTools::GetPermissions(const std::string& file, mode_t& mode)
{
#if defined(_WIN32)
DWORD attr = GetFileAttributesW(
SystemTools::ConvertToWindowsExtendedPath(file).c_str());
if(attr == INVALID_FILE_ATTRIBUTES)
{
return false;
}
if((attr & FILE_ATTRIBUTE_READONLY) != 0)
{
mode = (_S_IREAD | (_S_IREAD >> 3) | (_S_IREAD >> 6));
}
else
{
mode = (_S_IWRITE | (_S_IWRITE >> 3) | (_S_IWRITE >> 6)) |
(_S_IREAD | (_S_IREAD >> 3) | (_S_IREAD >> 6));
}
if((attr & FILE_ATTRIBUTE_DIRECTORY) != 0)
{
mode |= S_IFDIR | (_S_IEXEC | (_S_IEXEC >> 3) | (_S_IEXEC >> 6));
}
else
{
mode |= S_IFREG;
}
size_t dotPos = file.rfind('.');
const char* ext = dotPos == file.npos ? 0 : (file.c_str() + dotPos);
if(ext && (Strucmp(ext, ".exe") == 0 ||
Strucmp(ext, ".com") == 0 ||
Strucmp(ext, ".cmd") == 0 ||
Strucmp(ext, ".bat") == 0))
{
mode |= (_S_IEXEC | (_S_IEXEC >> 3) | (_S_IEXEC >> 6));
}
#else
struct stat st;
if ( stat(file.c_str(), &st) < 0 )
{
return false;
}
mode = st.st_mode;
#endif
return true;
}
bool SystemTools::SetPermissions(const char* file,
mode_t mode,
bool honor_umask)
{
if ( !file )
{
return false;
}
return SystemTools::SetPermissions(
std::string(file), mode, honor_umask);
}
bool SystemTools::SetPermissions(const std::string& file,
mode_t mode,
bool honor_umask)
{
// TEMPORARY / TODO: After FileExists calls lstat() instead of
// access(), change this call to FileExists instead of
// TestFileAccess so that we don't follow symlinks.
if ( !SystemTools::TestFileAccess(file, TEST_FILE_OK) )
{
return false;
}
if (honor_umask)
{
mode_t currentMask = umask(0);
umask(currentMask);
mode &= ~currentMask;
}
#ifdef _WIN32
if ( _wchmod(SystemTools::ConvertToWindowsExtendedPath(file).c_str(),
mode) < 0 )
#else
if ( chmod(file.c_str(), mode) < 0 )
#endif
{
return false;
}
return true;
}
std::string SystemTools::GetParentDirectory(const std::string& fileOrDir)
{
return SystemTools::GetFilenamePath(fileOrDir);
}
bool SystemTools::IsSubDirectory(const std::string& cSubdir, const std::string& cDir)
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
if(cDir.empty())
{
return false;
}
std::string subdir = cSubdir;
std::string dir = cDir;
SystemTools::ConvertToUnixSlashes(subdir);
SystemTools::ConvertToUnixSlashes(dir);
if(subdir.size() > dir.size() && subdir[dir.size()] == '/')
{
std::string s = subdir.substr(0, dir.size());
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
return SystemTools::ComparePath(s, dir);
}
return false;
}
void SystemTools::Delay(unsigned int msec)
{
#ifdef _WIN32
Sleep(msec);
#else
// The sleep function gives 1 second resolution and the usleep
// function gives 1e-6 second resolution but on some platforms has a
// maximum sleep time of 1 second. This could be re-implemented to
// use select with masked signals or pselect to mask signals
// atomically. If select is given empty sets and zero as the max
// file descriptor but a non-zero timeout it can be used to block
// for a precise amount of time.
if(msec >= 1000)
{
sleep(msec / 1000);
usleep((msec % 1000) * 1000);
}
else
{
usleep(msec * 1000);
}
#endif
}
std::string SystemTools::GetOperatingSystemNameAndVersion()
{
std::string res;
#ifdef _WIN32
char buffer[256];
OSVERSIONINFOEXA osvi;
BOOL bOsVersionInfoEx;
ZeroMemory(&osvi, sizeof(osvi));
osvi.dwOSVersionInfoSize = sizeof(osvi);
#ifdef KWSYS_WINDOWS_DEPRECATED_GetVersionEx
# pragma warning (push)
# ifdef __INTEL_COMPILER
# pragma warning (disable:1478)
# else
# pragma warning (disable:4996)
# endif
#endif
bOsVersionInfoEx = GetVersionExA((OSVERSIONINFOA *)&osvi);
if (!bOsVersionInfoEx)
{
return 0;
}
#ifdef KWSYS_WINDOWS_DEPRECATED_GetVersionEx
# pragma warning (pop)
#endif
switch (osvi.dwPlatformId)
{
// Test for the Windows NT product family.
case VER_PLATFORM_WIN32_NT:
// Test for the specific product family.
if (osvi.dwMajorVersion == 10 && osvi.dwMinorVersion == 0)
{
if (osvi.wProductType == VER_NT_WORKSTATION)
{
res += "Microsoft Windows 10";
}
else
{
res += "Microsoft Windows Server 2016 family";
}
}
if (osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 3)
{
if (osvi.wProductType == VER_NT_WORKSTATION)
{
res += "Microsoft Windows 8.1";
}
else
{
res += "Microsoft Windows Server 2012 R2 family";
}
}
if (osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 2)
{
if (osvi.wProductType == VER_NT_WORKSTATION)
{
res += "Microsoft Windows 8";
}
else
{
res += "Microsoft Windows Server 2012 family";
}
}
if (osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 1)
{
if (osvi.wProductType == VER_NT_WORKSTATION)
{
res += "Microsoft Windows 7";
}
else
{
res += "Microsoft Windows Server 2008 R2 family";
}
}
if (osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 0)
{
if (osvi.wProductType == VER_NT_WORKSTATION)
{
res += "Microsoft Windows Vista";
}
else
{
res += "Microsoft Windows Server 2008 family";
}
}
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2)
{
res += "Microsoft Windows Server 2003 family";
}
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1)
{
res += "Microsoft Windows XP";
}
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0)
{
res += "Microsoft Windows 2000";
}
if (osvi.dwMajorVersion <= 4)
{
res += "Microsoft Windows NT";
}
// Test for specific product on Windows NT 4.0 SP6 and later.
if (bOsVersionInfoEx)
{
// Test for the workstation type.
if (osvi.wProductType == VER_NT_WORKSTATION)
{
if (osvi.dwMajorVersion == 4)
{
res += " Workstation 4.0";
}
else if (osvi.dwMajorVersion == 5)
{
if (osvi.wSuiteMask & VER_SUITE_PERSONAL)
{
res += " Home Edition";
}
else
{
res += " Professional";
}
}
}
// Test for the server type.
else if (osvi.wProductType == VER_NT_SERVER)
{
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2)
{
if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
{
res += " Datacenter Edition";
}
else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
{
res += " Enterprise Edition";
}
else if (osvi.wSuiteMask == VER_SUITE_BLADE)
{
res += " Web Edition";
}
else
{
res += " Standard Edition";
}
}
else if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0)
{
if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
{
res += " Datacenter Server";
}
else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
{
res += " Advanced Server";
}
else
{
res += " Server";
}
}
else if (osvi.dwMajorVersion <= 4) // Windows NT 4.0
{
if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
{
res += " Server 4.0, Enterprise Edition";
}
else
{
res += " Server 4.0";
}
}
}
}
// Test for specific product on Windows NT 4.0 SP5 and earlier
else
{
HKEY hKey;
#define BUFSIZE 80
wchar_t szProductType[BUFSIZE];
DWORD dwBufLen=BUFSIZE;
LONG lRet;
lRet = RegOpenKeyExW(
HKEY_LOCAL_MACHINE,
L"SYSTEM\\CurrentControlSet\\Control\\ProductOptions",
0, KEY_QUERY_VALUE, &hKey);
if (lRet != ERROR_SUCCESS)
{
return 0;
}
lRet = RegQueryValueExW(hKey, L"ProductType", NULL, NULL,
(LPBYTE) szProductType, &dwBufLen);
if ((lRet != ERROR_SUCCESS) || (dwBufLen > BUFSIZE))
{
return 0;
}
RegCloseKey(hKey);
if (lstrcmpiW(L"WINNT", szProductType) == 0)
{
res += " Workstation";
}
if (lstrcmpiW(L"LANMANNT", szProductType) == 0)
{
res += " Server";
}
if (lstrcmpiW(L"SERVERNT", szProductType) == 0)
{
res += " Advanced Server";
}
res += " ";
sprintf(buffer, "%ld", osvi.dwMajorVersion);
res += buffer;
res += ".";
sprintf(buffer, "%ld", osvi.dwMinorVersion);
res += buffer;
}
// Display service pack (if any) and build number.
if (osvi.dwMajorVersion == 4 &&
lstrcmpiA(osvi.szCSDVersion, "Service Pack 6") == 0)
{
HKEY hKey;
LONG lRet;
// Test for SP6 versus SP6a.
lRet = RegOpenKeyExW(
HKEY_LOCAL_MACHINE,
L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Hotfix\\Q246009",
0, KEY_QUERY_VALUE, &hKey);
if (lRet == ERROR_SUCCESS)
{
res += " Service Pack 6a (Build ";
sprintf(buffer, "%ld", osvi.dwBuildNumber & 0xFFFF);
res += buffer;
res += ")";
}
else // Windows NT 4.0 prior to SP6a
{
res += " ";
res += osvi.szCSDVersion;
res += " (Build ";
sprintf(buffer, "%ld", osvi.dwBuildNumber & 0xFFFF);
res += buffer;
res += ")";
}
RegCloseKey(hKey);
}
else // Windows NT 3.51 and earlier or Windows 2000 and later
{
res += " ";
res += osvi.szCSDVersion;
res += " (Build ";
sprintf(buffer, "%ld", osvi.dwBuildNumber & 0xFFFF);
res += buffer;
res += ")";
}
break;
// Test for the Windows 95 product family.
case VER_PLATFORM_WIN32_WINDOWS:
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0)
{
res += "Microsoft Windows 95";
if (osvi.szCSDVersion[1] == 'C' || osvi.szCSDVersion[1] == 'B')
{
res += " OSR2";
}
}
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 10)
{
res += "Microsoft Windows 98";
if (osvi.szCSDVersion[1] == 'A')
{
res += " SE";
}
}
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 90)
{
res += "Microsoft Windows Millennium Edition";
}
break;
case VER_PLATFORM_WIN32s:
res += "Microsoft Win32s";
break;
}
#endif
return res;
}
// ----------------------------------------------------------------------
bool SystemTools::ParseURLProtocol( const std::string& URL,
std::string& protocol,
std::string& dataglom )
{
// match 0 entire url
// match 1 protocol
// match 2 dataglom following protocol://
kwsys::RegularExpression urlRe( VTK_URL_PROTOCOL_REGEX );
if ( ! urlRe.find( URL ) ) return false;
protocol = urlRe.match( 1 );
dataglom = urlRe.match( 2 );
return true;
}
// ----------------------------------------------------------------------
bool SystemTools::ParseURL( const std::string& URL,
std::string& protocol,
std::string& username,
std::string& password,
std::string& hostname,
std::string& dataport,
std::string& database )
{
kwsys::RegularExpression urlRe( VTK_URL_REGEX );
if ( ! urlRe.find( URL ) ) return false;
// match 0 URL
// match 1 protocol
// match 2 mangled user
// match 3 username
// match 4 mangled password
// match 5 password
// match 6 hostname
// match 7 mangled port
// match 8 dataport
// match 9 database name
protocol = urlRe.match( 1 );
username = urlRe.match( 3 );
password = urlRe.match( 5 );
hostname = urlRe.match( 6 );
dataport = urlRe.match( 8 );
database = urlRe.match( 9 );
return true;
}
// ----------------------------------------------------------------------
// These must NOT be initialized. Default initialization to zero is
// necessary.
static unsigned int SystemToolsManagerCount;
SystemToolsTranslationMap *SystemTools::TranslationMap;
#ifdef _WIN32
SystemToolsPathCaseMap *SystemTools::PathCaseMap;
#endif
#ifdef __CYGWIN__
SystemToolsTranslationMap *SystemTools::Cyg2Win32Map;
#endif
// SystemToolsManager manages the SystemTools singleton.
// SystemToolsManager should be included in any translation unit
// that will use SystemTools or that implements the singleton
// pattern. It makes sure that the SystemTools singleton is created
// before and destroyed after all other singletons in CMake.
SystemToolsManager::SystemToolsManager()
{
if(++SystemToolsManagerCount == 1)
{
SystemTools::ClassInitialize();
}
}
SystemToolsManager::~SystemToolsManager()
{
if(--SystemToolsManagerCount == 0)
{
SystemTools::ClassFinalize();
}
}
#if defined(__VMS)
// On VMS we configure the run time C library to be more UNIX like.
// http://h71000.www7.hp.com/doc/732final/5763/5763pro_004.html
extern "C" int decc$feature_get_index(char *name);
extern "C" int decc$feature_set_value(int index, int mode, int value);
static int SetVMSFeature(char* name, int value)
{
int i;
errno = 0;
i = decc$feature_get_index(name);
return i >= 0 && (decc$feature_set_value(i, 1, value) >= 0 || errno == 0);
}
#endif
void SystemTools::ClassInitialize()
{
#ifdef __VMS
SetVMSFeature("DECC$FILENAME_UNIX_ONLY", 1);
#endif
// Allocate the translation map first.
SystemTools::TranslationMap = new SystemToolsTranslationMap;
#ifdef _WIN32
SystemTools::PathCaseMap = new SystemToolsPathCaseMap;
#endif
#ifdef __CYGWIN__
SystemTools::Cyg2Win32Map = new SystemToolsTranslationMap;
#endif
// Add some special translation paths for unix. These are not added
// for windows because drive letters need to be maintained. Also,
// there are not sym-links and mount points on windows anyway.
#if !defined(_WIN32) || defined(__CYGWIN__)
// The tmp path is frequently a logical path so always keep it:
SystemTools::AddKeepPath("/tmp/");
// If the current working directory is a logical path then keep the
// logical name.
if(const char* pwd = getenv("PWD"))
{
char buf[2048];
if(const char* cwd = Getcwd(buf, 2048))
{
// The current working directory may be a logical path. Find
// the shortest logical path that still produces the correct
// physical path.
std::string cwd_changed;
std::string pwd_changed;
// Test progressively shorter logical-to-physical mappings.
std::string pwd_str = pwd;
std::string cwd_str = cwd;
std::string pwd_path;
Realpath(pwd, pwd_path);
while(cwd_str == pwd_path && cwd_str != pwd_str)
{
// The current pair of paths is a working logical mapping.
cwd_changed = cwd_str;
pwd_changed = pwd_str;
// Strip off one directory level and see if the logical
// mapping still works.
pwd_str = SystemTools::GetFilenamePath(pwd_str);
cwd_str = SystemTools::GetFilenamePath(cwd_str);
Realpath(pwd_str.c_str(), pwd_path);
}
// Add the translation to keep the logical path name.
if(!cwd_changed.empty() && !pwd_changed.empty())
{
KWSys 2014-05-07 (6074f33f) Extract upstream KWSys using the following shell commands. $ git archive --prefix=upstream-kwsys/ 6074f33f | tar x $ git shortlog --no-merges --abbrev=8 --format='%h %s' f3a36760..6074f33f Ben Boeckel (22): ef3bfa01 c_str: Don't use .c_str() when streaming strings 9c165368 Glob: Use string comparisons if you have them ready 53ba0bc6 containers: Use .empty() instead of .size() where possible 6cbb57ac strings: Use string methods instead of size calculations e53596b7 RegularExpression: Add string overloads aec9de6a CommandLineArguments: Push the string back, not its C string 1d531416 Glob: Accept a string in Glob::AddFile 81f5e0a8 Glob: Accept a string in Glob::AddExpression d40c2706 SystemTools: Remove redundant if guards c1296f4a SystemTools: Defer computing length until after a .empty() check 7ffb7106 SystemTools: Use the iterator constructor for strings 29e3b1d8 SystemTools: Use .rfind('/') rather than .find_last_of("/") 5eb3a65c SystemTools: Don't construct a string just for its length b07b5fc1 SystemTools: Take a string in GetShortPath 153f6df7 SystemTools: Use strings in ComparePath 2c2f6604 SystemTools: Accept strings in IsSubDirectory 84db9ee5 SystemTools: Take strings in AddTranslationPath 4b409aa4 SystemTools: Take strings in SplitPath d2dbff07 SystemTools: Take strings in CollapseFullPath e9204f8f SystemTools: Take strings in AddKeepPath 3254681a SystemTools: Reserve memory in JoinPath 6074f33f SystemTools: Use static strings in SystemToolsAppendComponents Change-Id: I53c7a1005206dba43ee785bf807c478bf146ca0e
2014-05-08 00:31:11 +04:00
SystemTools::AddTranslationPath(cwd_changed,
pwd_changed);
}
}
}
#endif
}
void SystemTools::ClassFinalize()
{
delete SystemTools::TranslationMap;
#ifdef _WIN32
delete SystemTools::PathCaseMap;
#endif
#ifdef __CYGWIN__
delete SystemTools::Cyg2Win32Map;
#endif
}
} // namespace KWSYS_NAMESPACE
#if defined(_MSC_VER) && defined(_DEBUG)
# include <crtdbg.h>
# include <stdio.h>
# include <stdlib.h>
namespace KWSYS_NAMESPACE
{
static int SystemToolsDebugReport(int, char* message, int*)
{
fprintf(stderr, "%s", message);
fflush(stderr);
return 1; // no further reporting required
}
void SystemTools::EnableMSVCDebugHook()
{
if (getenv("DART_TEST_FROM_DART") ||
getenv("DASHBOARD_TEST_FROM_CTEST"))
{
_CrtSetReportHook(SystemToolsDebugReport);
}
}
} // namespace KWSYS_NAMESPACE
#else
namespace KWSYS_NAMESPACE
{
void SystemTools::EnableMSVCDebugHook() {}
} // namespace KWSYS_NAMESPACE
#endif