diff options
Diffstat (limited to 'Source/kwsys/SystemTools.cxx')
| -rw-r--r-- | Source/kwsys/SystemTools.cxx | 233 |
1 files changed, 162 insertions, 71 deletions
diff --git a/Source/kwsys/SystemTools.cxx b/Source/kwsys/SystemTools.cxx index b1221e3a8f..e4c82d8a87 100644 --- a/Source/kwsys/SystemTools.cxx +++ b/Source/kwsys/SystemTools.cxx @@ -222,7 +222,7 @@ inline int Rmdir(const kwsys_stl::string& dir) inline const char* Getcwd(char* buf, unsigned int len) { std::vector<wchar_t> w_buf(len); - if(const wchar_t* ret = _wgetcwd(&w_buf[0], len)) + if(_wgetcwd(&w_buf[0], len)) { // make sure the drive letter is capital if(wcslen(&w_buf[0]) > 1 && w_buf[1] == L':') @@ -385,6 +385,11 @@ const char* SystemTools::GetEnv(const char* key) return getenv(key); } +const char* SystemTools::GetEnv(const kwsys_stl::string& key) +{ + return SystemTools::GetEnv(key.c_str()); +} + bool SystemTools::GetEnv(const char* key, kwsys_stl::string& result) { const char* v = getenv(key); @@ -399,6 +404,11 @@ bool SystemTools::GetEnv(const char* key, kwsys_stl::string& result) } } +bool SystemTools::GetEnv(const kwsys_stl::string& key, kwsys_stl::string& result) +{ + return SystemTools::GetEnv(key.c_str(), result); +} + //---------------------------------------------------------------------------- #if defined(__CYGWIN__) || defined(__GLIBC__) @@ -410,27 +420,28 @@ bool SystemTools::GetEnv(const char* key, kwsys_stl::string& result) #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 char* env) +static int kwsysUnPutEnv(const kwsys_stl::string& env) { - if(const char* eq = strchr(env, '=')) + size_t pos = env.find('='); + if(pos != env.npos) { - std::string name(env, eq-env); + std::string name = env.substr(0, pos); unsetenv(name.c_str()); } else { - unsetenv(env); + 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 char* env) +static int kwsysUnPutEnv(const kwsys_stl::string& env) { int err = 0; - const char* eq = strchr(env, '='); - size_t const len = eq? (size_t)(eq-env) : strlen(env); + 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 @@ -442,7 +453,7 @@ static int kwsysUnPutEnv(const char* env) { return -1; } - strncpy(buf, env, len); + strncpy(buf, env.c_str(), len); # ifdef KWSYS_PUTENV_EMPTY buf[len] = '='; buf[len+1] = 0; @@ -471,17 +482,17 @@ static int kwsysUnPutEnv(const char* env) #else /* Manipulate the "environ" global directly. */ -static int kwsysUnPutEnv(const char* env) +static int kwsysUnPutEnv(const kwsys_stl::string& env) { - const char* eq = strchr(env, '='); - size_t const len = eq? (size_t)(eq-env) : strlen(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, environ[in], len) == 0) + strncmp(env.c_str(), environ[in], len) == 0) { ++in; } @@ -504,12 +515,13 @@ static int kwsysUnPutEnv(const char* env) /* setenv("A", "B", 1) will set A=B in the environment and makes its own copies of the strings. */ -bool SystemTools::PutEnv(const char* env) +bool SystemTools::PutEnv(const kwsys_stl::string& env) { - if(const char* eq = strchr(env, '=')) + size_t pos = env.find('='); + if(pos != env.npos) { - std::string name(env, eq-env); - return setenv(name.c_str(), eq+1, 1) == 0; + std::string name = env.substr(0, pos); + return setenv(name.c_str(), env.c_str() + pos + 1, 1) == 0; } else { @@ -517,7 +529,7 @@ bool SystemTools::PutEnv(const char* env) } } -bool SystemTools::UnPutEnv(const char* env) +bool SystemTools::UnPutEnv(const kwsys_stl::string& env) { return kwsysUnPutEnv(env) == 0; } @@ -603,14 +615,14 @@ public: static kwsysEnv kwsysEnvInstance; -bool SystemTools::PutEnv(const char* env) +bool SystemTools::PutEnv(const kwsys_stl::string& env) { - return kwsysEnvInstance.Put(env); + return kwsysEnvInstance.Put(env.c_str()); } -bool SystemTools::UnPutEnv(const char* env) +bool SystemTools::UnPutEnv(const kwsys_stl::string& env) { - return kwsysEnvInstance.UnPut(env); + return kwsysEnvInstance.UnPut(env.c_str()); } #endif @@ -689,8 +701,35 @@ bool SystemTools::MakeDirectory(const kwsys_stl::string& path) // replace replace with with as many times as it shows up in source. // write the result into source. void SystemTools::ReplaceString(kwsys_stl::string& source, - const char* replace, - const char* with) + const kwsys_stl::string& replace, + const kwsys_stl::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(kwsys_stl::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(kwsys_stl::string& source, + const char* replace, + size_t replaceSize, + const kwsys_stl::string& with) { const char *src = source.c_str(); char *searchPos = const_cast<char *>(strstr(src,replace)); @@ -702,12 +741,6 @@ void SystemTools::ReplaceString(kwsys_stl::string& source, } // perform replacements until done - size_t replaceSize = strlen(replace); - // do while hangs if replaceSize is 0 - if(replaceSize == 0) - { - return; - } char *orig = strdup(src); char *currentPos = orig; searchPos = searchPos - src + orig; @@ -739,20 +772,20 @@ void SystemTools::ReplaceString(kwsys_stl::string& source, #endif #if defined(_WIN32) && !defined(__CYGWIN__) -static bool SystemToolsParseRegistryKey(const char* key, +static bool SystemToolsParseRegistryKey(const kwsys_stl::string& key, HKEY& primaryKey, kwsys_stl::string& second, kwsys_stl::string& valuename) { kwsys_stl::string primary = key; - size_t start = primary.find("\\"); + size_t start = primary.find('\\'); if (start == kwsys_stl::string::npos) { return false; } - size_t valuenamepos = primary.find(";"); + size_t valuenamepos = primary.find(';'); if (valuenamepos != kwsys_stl::string::npos) { valuename = primary.substr(valuenamepos+1); @@ -810,7 +843,7 @@ static DWORD SystemToolsMakeRegistryMode(DWORD mode, #if defined(_WIN32) && !defined(__CYGWIN__) bool -SystemTools::GetRegistrySubKeys(const char *key, +SystemTools::GetRegistrySubKeys(const kwsys_stl::string& key, kwsys_stl::vector<kwsys_stl::string>& subkeys, KeyWOW64 view) { @@ -849,7 +882,7 @@ SystemTools::GetRegistrySubKeys(const char *key, return true; } #else -bool SystemTools::GetRegistrySubKeys(const char *, +bool SystemTools::GetRegistrySubKeys(const kwsys_stl::string&, kwsys_stl::vector<kwsys_stl::string>&, KeyWOW64) { @@ -865,7 +898,7 @@ bool SystemTools::GetRegistrySubKeys(const char *, // => will return the data of the "Root" value of the key #if defined(_WIN32) && !defined(__CYGWIN__) -bool SystemTools::ReadRegistryValue(const char *key, kwsys_stl::string &value, +bool SystemTools::ReadRegistryValue(const kwsys_stl::string& key, kwsys_stl::string &value, KeyWOW64 view) { bool valueset = false; @@ -922,7 +955,7 @@ bool SystemTools::ReadRegistryValue(const char *key, kwsys_stl::string &value, return valueset; } #else -bool SystemTools::ReadRegistryValue(const char *, kwsys_stl::string &, +bool SystemTools::ReadRegistryValue(const kwsys_stl::string&, kwsys_stl::string &, KeyWOW64) { return false; @@ -938,7 +971,8 @@ bool SystemTools::ReadRegistryValue(const char *, kwsys_stl::string &, // => will set the data of the "Root" value of the key #if defined(_WIN32) && !defined(__CYGWIN__) -bool SystemTools::WriteRegistryValue(const char *key, const char *value, +bool SystemTools::WriteRegistryValue(const kwsys_stl::string& key, + const kwsys_stl::string& value, KeyWOW64 view) { HKEY primaryKey = HKEY_CURRENT_USER; @@ -978,7 +1012,7 @@ bool SystemTools::WriteRegistryValue(const char *key, const char *value, return false; } #else -bool SystemTools::WriteRegistryValue(const char *, const char *, KeyWOW64) +bool SystemTools::WriteRegistryValue(const kwsys_stl::string&, const kwsys_stl::string&, KeyWOW64) { return false; } @@ -992,7 +1026,7 @@ bool SystemTools::WriteRegistryValue(const char *, const char *, KeyWOW64) // => will delete the data of the "Root" value of the key #if defined(_WIN32) && !defined(__CYGWIN__) -bool SystemTools::DeleteRegistryValue(const char *key, KeyWOW64 view) +bool SystemTools::DeleteRegistryValue(const kwsys_stl::string& key, KeyWOW64 view) { HKEY primaryKey = HKEY_CURRENT_USER; kwsys_stl::string second; @@ -1023,7 +1057,7 @@ bool SystemTools::DeleteRegistryValue(const char *key, KeyWOW64 view) return false; } #else -bool SystemTools::DeleteRegistryValue(const char *, KeyWOW64) +bool SystemTools::DeleteRegistryValue(const kwsys_stl::string&, KeyWOW64) { return false; } @@ -2245,12 +2279,13 @@ bool SystemTools::CopyFileAlways(const kwsys_stl::string& source, const kwsys_st SystemTools::MakeDirectory(destination_dir); // Open files - -#if defined(_WIN32) || defined(__CYGWIN__) - kwsys::ifstream fin(source.c_str(), - kwsys_ios::ios::binary | kwsys_ios::ios::in); +#if defined(_WIN32) + kwsys::ifstream fin(Encoding::ToNarrow( + SystemTools::ConvertToWindowsExtendedPath(source)).c_str(), + kwsys_ios::ios::in | kwsys_ios_binary); #else - kwsys::ifstream fin(source.c_str()); + kwsys::ifstream fin(source.c_str(), + kwsys_ios::ios::in | kwsys_ios_binary); #endif if(!fin) { @@ -2263,12 +2298,13 @@ bool SystemTools::CopyFileAlways(const kwsys_stl::string& source, const kwsys_st // that do not allow file removal can be modified. SystemTools::RemoveFile(real_destination); -#if defined(_WIN32) || defined(__CYGWIN__) - kwsys::ofstream fout(real_destination.c_str(), - kwsys_ios::ios::binary | kwsys_ios::ios::out | kwsys_ios::ios::trunc); +#if defined(_WIN32) + kwsys::ofstream fout(Encoding::ToNarrow( + SystemTools::ConvertToWindowsExtendedPath(real_destination)).c_str(), + kwsys_ios::ios::out | kwsys_ios::ios::trunc | kwsys_ios_binary); #else kwsys::ofstream fout(real_destination.c_str(), - kwsys_ios::ios::out | kwsys_ios::ios::trunc); + kwsys_ios::ios::out | kwsys_ios::ios::trunc | kwsys_ios_binary); #endif if(!fout) { @@ -2379,7 +2415,7 @@ bool SystemTools::CopyADirectory(const kwsys_stl::string& source, const kwsys_st // return size of file; also returns zero if no file exists -unsigned long SystemTools::FileLength(const char* filename) +unsigned long SystemTools::FileLength(const kwsys_stl::string& filename) { unsigned long length = 0; #ifdef _WIN32 @@ -2397,7 +2433,7 @@ unsigned long SystemTools::FileLength(const char* filename) } #else struct stat fs; - if (stat(filename, &fs) == 0) + if (stat(filename.c_str(), &fs) == 0) { length = static_cast<unsigned long>(fs.st_size); } @@ -2663,7 +2699,7 @@ size_t SystemTools::GetMaximumFilePathLength() * found. Otherwise, the empty string is returned. */ kwsys_stl::string SystemTools -::FindName(const char* name, +::FindName(const kwsys_stl::string& name, const kwsys_stl::vector<kwsys_stl::string>& userPaths, bool no_system_path) { @@ -2716,7 +2752,7 @@ kwsys_stl::string SystemTools * found. Otherwise, the empty string is returned. */ kwsys_stl::string SystemTools -::FindFile(const char* name, +::FindFile(const kwsys_stl::string& name, const kwsys_stl::vector<kwsys_stl::string>& userPaths, bool no_system_path) { @@ -2735,7 +2771,7 @@ kwsys_stl::string SystemTools * found. Otherwise, the empty string is returned. */ kwsys_stl::string SystemTools -::FindDirectory(const char* name, +::FindDirectory(const kwsys_stl::string& name, const kwsys_stl::vector<kwsys_stl::string>& userPaths, bool no_system_path) { @@ -3078,29 +3114,29 @@ bool SystemTools::FileIsSymlink(const kwsys_stl::string& name) } #if defined(_WIN32) && !defined(__CYGWIN__) -bool SystemTools::CreateSymlink(const char*, const char*) +bool SystemTools::CreateSymlink(const kwsys_stl::string&, const kwsys_stl::string&) { return false; } #else -bool SystemTools::CreateSymlink(const char* origName, const char* newName) +bool SystemTools::CreateSymlink(const kwsys_stl::string& origName, const kwsys_stl::string& newName) { - return symlink(origName, newName) >= 0; + return symlink(origName.c_str(), newName.c_str()) >= 0; } #endif #if defined(_WIN32) && !defined(__CYGWIN__) -bool SystemTools::ReadSymlink(const char*, kwsys_stl::string&) +bool SystemTools::ReadSymlink(const kwsys_stl::string&, kwsys_stl::string&) { return false; } #else -bool SystemTools::ReadSymlink(const char* newName, +bool SystemTools::ReadSymlink(const kwsys_stl::string& newName, kwsys_stl::string& origName) { char buf[KWSYS_SYSTEMTOOLS_MAXPATH+1]; int count = - static_cast<int>(readlink(newName, buf, KWSYS_SYSTEMTOOLS_MAXPATH)); + static_cast<int>(readlink(newName.c_str(), buf, KWSYS_SYSTEMTOOLS_MAXPATH)); if(count >= 0) { // Add null-terminator. @@ -3136,14 +3172,14 @@ kwsys_stl::string SystemTools::GetCurrentWorkingDirectory(bool collapse) return path; } -kwsys_stl::string SystemTools::GetProgramPath(const char* in_name) +kwsys_stl::string SystemTools::GetProgramPath(const kwsys_stl::string& in_name) { kwsys_stl::string dir, file; SystemTools::SplitProgramPath(in_name, dir, file); return dir; } -bool SystemTools::SplitProgramPath(const char* in_name, +bool SystemTools::SplitProgramPath(const kwsys_stl::string& in_name, kwsys_stl::string& dir, kwsys_stl::string& file, bool) @@ -3409,7 +3445,62 @@ kwsys_stl::string SystemTools::CollapseFullPath(const kwsys_stl::string& in_path SystemTools::CheckTranslationPath(newPath); #ifdef _WIN32 - newPath = SystemTools::GetActualCaseForPath(newPath.c_str()); + newPath = SystemTools::GetActualCaseForPath(newPath); + SystemTools::ConvertToUnixSlashes(newPath); +#endif + // Return the reconstructed path. + return newPath; +} + +kwsys_stl::string SystemTools::CollapseFullPath(const kwsys_stl::string& in_path, + const kwsys_stl::string& in_base) +{ + // Collect the output path components. + kwsys_stl::vector<kwsys_stl::string> out_components; + + // Split the input path components. + kwsys_stl::vector<kwsys_stl::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) + { + kwsys_stl::vector<kwsys_stl::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. + kwsys_stl::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. @@ -3569,7 +3660,7 @@ static int GetCasePathName(const kwsys_stl::string & pathIn, //---------------------------------------------------------------------------- -kwsys_stl::string SystemTools::GetActualCaseForPath(const char* p) +kwsys_stl::string SystemTools::GetActualCaseForPath(const kwsys_stl::string& p) { #ifndef _WIN32 return p; @@ -3930,7 +4021,7 @@ kwsys_stl::string SystemTools::GetFilenameName(const kwsys_stl::string& filename kwsys_stl::string SystemTools::GetFilenameExtension(const kwsys_stl::string& filename) { kwsys_stl::string name = SystemTools::GetFilenameName(filename); - kwsys_stl::string::size_type dot_pos = name.find("."); + kwsys_stl::string::size_type dot_pos = name.find('.'); if(dot_pos != kwsys_stl::string::npos) { return name.substr(dot_pos); @@ -3948,7 +4039,7 @@ kwsys_stl::string SystemTools::GetFilenameExtension(const kwsys_stl::string& fil kwsys_stl::string SystemTools::GetFilenameLastExtension(const kwsys_stl::string& filename) { kwsys_stl::string name = SystemTools::GetFilenameName(filename); - kwsys_stl::string::size_type dot_pos = name.rfind("."); + kwsys_stl::string::size_type dot_pos = name.rfind('.'); if(dot_pos != kwsys_stl::string::npos) { return name.substr(dot_pos); @@ -3966,7 +4057,7 @@ kwsys_stl::string SystemTools::GetFilenameLastExtension(const kwsys_stl::string& kwsys_stl::string SystemTools::GetFilenameWithoutExtension(const kwsys_stl::string& filename) { kwsys_stl::string name = SystemTools::GetFilenameName(filename); - kwsys_stl::string::size_type dot_pos = name.find("."); + kwsys_stl::string::size_type dot_pos = name.find('.'); if(dot_pos != kwsys_stl::string::npos) { return name.substr(0, dot_pos); @@ -3987,7 +4078,7 @@ kwsys_stl::string SystemTools::GetFilenameWithoutLastExtension(const kwsys_stl::string& filename) { kwsys_stl::string name = SystemTools::GetFilenameName(filename); - kwsys_stl::string::size_type dot_pos = name.rfind("."); + kwsys_stl::string::size_type dot_pos = name.rfind('.'); if(dot_pos != kwsys_stl::string::npos) { return name.substr(0, dot_pos); @@ -4276,7 +4367,7 @@ bool SystemTools::GetShortPath(const kwsys_stl::string& path, kwsys_stl::string& #endif } -void SystemTools::SplitProgramFromArgs(const char* path, +void SystemTools::SplitProgramFromArgs(const kwsys_stl::string& path, kwsys_stl::string& program, kwsys_stl::string& args) { // see if this is a full path to a program @@ -4352,7 +4443,7 @@ kwsys_stl::string SystemTools::GetCurrentDateTime(const char* format) return kwsys_stl::string(buf); } -kwsys_stl::string SystemTools::MakeCidentifier(const char* s) +kwsys_stl::string SystemTools::MakeCidentifier(const kwsys_stl::string& s) { kwsys_stl::string str(s); if (str.find_first_of("0123456789") == 0) |