From d314b6a55274508d42597dff575ba2277a71fa67 Mon Sep 17 00:00:00 2001 From: Frederic Bouvier Date: Fri, 29 Oct 2010 19:47:44 +0200 Subject: [PATCH] Fix line endings --- simgear/misc/sg_path.cxx | 736 +++++++++++++++++++-------------------- 1 file changed, 368 insertions(+), 368 deletions(-) diff --git a/simgear/misc/sg_path.cxx b/simgear/misc/sg_path.cxx index fde4903a..6e549f6d 100644 --- a/simgear/misc/sg_path.cxx +++ b/simgear/misc/sg_path.cxx @@ -1,368 +1,368 @@ -// sg_path.cxx -- routines to abstract out path separator differences -// between MacOS and the rest of the world -// -// Written by Curtis L. Olson, started April 1999. -// -// Copyright (C) 1999 Curtis L. Olson - http://www.flightgear.org/~curt -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Library General Public -// License as published by the Free Software Foundation; either -// version 2 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Library General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. -// -// $Id$ - - -#include - -#include -#include -#include -#include -#ifdef _WIN32 -# include -#endif -#include "sg_path.hxx" - -using std::string; - - -/** - * define directory path separators - */ - -static const char sgDirPathSep = '/'; -static const char sgDirPathSepBad = '\\'; - -#ifdef _WIN32 -static const char sgSearchPathSep = ';'; -#else -static const char sgSearchPathSep = ':'; -#endif - - -// If Unix, replace all ":" with "/". In windoze, allow the -// second character to be a ":" for things like c:\foo\bar - -void -SGPath::fix() -{ - for ( string::size_type i = 0; i < path.size(); ++i ) { -#if defined( WIN32 ) - // for windoze, don't replace the ":" for the second character - if ( i == 1 ) { - continue; - } -#endif - if ( path[i] == sgDirPathSepBad ) { - path[i] = sgDirPathSep; - } - } -} - - -// default constructor -SGPath::SGPath() - : path(""), - _cached(false) -{ -} - - -// create a path based on "path" -SGPath::SGPath( const std::string& p ) - : path(p), - _cached(false) -{ - fix(); -} - -// create a path based on "path" and a "subpath" -SGPath::SGPath( const SGPath& p, const std::string& r ) - : path(p.path), - _cached(false) -{ - append(r); - fix(); -} - -SGPath::SGPath(const SGPath& p) : - path(p.path), - _cached(p._cached), - _exists(p._exists), - _isDir(p._isDir), - _isFile(p._isFile) -{ -} - -SGPath& SGPath::operator=(const SGPath& p) -{ - path = p.path; - _cached = p._cached; - _exists = p._exists; - _isDir = p._isDir; - _isFile = p._isFile; - return *this; -} - -// destructor -SGPath::~SGPath() { -} - - -// set path -void SGPath::set( const string& p ) { - path = p; - fix(); - _cached = false; -} - - -// append another piece to the existing path -void SGPath::append( const string& p ) { - if ( path.size() == 0 ) { - path = p; - } else { - if ( p[0] != sgDirPathSep ) { - path += sgDirPathSep; - } - path += p; - } - fix(); - _cached = false; -} - -//add a new path component to the existing path string -void SGPath::add( const string& p ) { - append( sgSearchPathSep+p ); -} - - -// concatenate a string to the end of the path without inserting a -// path separator -void SGPath::concat( const string& p ) { - if ( path.size() == 0 ) { - path = p; - } else { - path += p; - } - fix(); - _cached = false; -} - - -// Get the file part of the path (everything after the last path sep) -string SGPath::file() const { - int index = path.rfind(sgDirPathSep); - if (index >= 0) { - return path.substr(index + 1); - } else { - return ""; - } -} - - -// get the directory part of the path. -string SGPath::dir() const { - int index = path.rfind(sgDirPathSep); - if (index >= 0) { - return path.substr(0, index); - } else { - return ""; - } -} - -// get the base part of the path (everything but the extension.) -string SGPath::base() const { - int index = path.rfind("."); - if ((index >= 0) && (path.find("/", index) == string::npos)) { - return path.substr(0, index); - } else { - return ""; - } -} - -// get the extension (everything after the final ".") -// but make sure no "/" follows the "." character (otherwise it -// is has to be a directory name containing a "."). -string SGPath::extension() const { - int index = path.rfind("."); - if ((index >= 0) && (path.find("/", index) == string::npos)) { - return path.substr(index + 1); - } else { - return ""; - } -} - -void SGPath::validate() const -{ - if (_cached) { - return; - } - -#ifdef _WIN32 - struct _stat buf ; - - bool remove_trailing = false; - if ( path.length() > 1 && path[path.length()-1] == '/' ) - remove_trailing=true; - if (_stat (path.substr(0,remove_trailing?path.length()-1:path.length()).c_str(), &buf ) < 0) { - _exists = false; - } else { - _exists = true; - _isFile = ((S_IFREG & buf.st_mode ) !=0); - _isDir = ((S_IFDIR & buf.st_mode ) !=0); - } - -#else - struct stat buf ; - - if (stat(path.c_str(), &buf ) < 0) { - _exists = false; - } else { - _exists = true; - _isFile = ((S_ISREG(buf.st_mode )) != 0); - _isDir = ((S_ISDIR(buf.st_mode )) != 0); - } - -#endif - _cached = true; -} - -bool SGPath::exists() const -{ - validate(); - return _exists; -} - -bool SGPath::isDir() const -{ - validate(); - return _exists && _isDir; -} - -bool SGPath::isFile() const -{ - validate(); - return _exists && _isFile; -} - -#ifdef _WIN32 -# define sgMkDir(d,m) _mkdir(d) -#else -# define sgMkDir(d,m) mkdir(d,m) -#endif - - -int SGPath::create_dir( mode_t mode ) { - string_list dirlist = sgPathSplit(dir()); - if ( dirlist.empty() ) - return -1; - string path = dirlist[0]; - string_list path_elements = sgPathBranchSplit(path); - bool absolute = !path.empty() && path[0] == sgDirPathSep; - - unsigned int i = 1; - SGPath dir = absolute ? string( 1, sgDirPathSep ) : ""; - dir.concat( path_elements[0] ); -#ifdef _WIN32 - if ( dir.str().find(':') != string::npos && path_elements.size() >= 2 ) { - dir.append( path_elements[1] ); - i = 2; - } -#endif - struct stat info; - int r; - for(; ( r = stat( dir.c_str(), &info ) ) == 0 && i < path_elements.size(); i++) { - dir.append(path_elements[i]); - } - if ( r == 0 ) { - return 0; // Directory already exists - } - if ( sgMkDir( dir.c_str(), mode) ) { - SG_LOG( SG_IO, SG_ALERT, "Error creating directory: " + dir.str() ); - return -2; - } - for(; i < path_elements.size(); i++) { - dir.append(path_elements[i]); - if ( sgMkDir( dir.c_str(), mode) ) { - SG_LOG( SG_IO, SG_ALERT, "Error creating directory: " + dir.str() ); - return -2; - } - } - - return 0; -} - -string_list sgPathBranchSplit( const string &dirpath ) { - string_list path_elements; - string element, path = dirpath; - while ( path.size() ) { - size_t p = path.find( sgDirPathSep ); - if ( p != string::npos ) { - element = path.substr( 0, p ); - path.erase( 0, p + 1 ); - } else { - element = path; - path = ""; - } - if ( element.size() ) - path_elements.push_back( element ); - } - return path_elements; -} - - -string_list sgPathSplit( const string &search_path ) { - string tmp = search_path; - string_list result; - result.clear(); - - bool done = false; - - while ( !done ) { - int index = tmp.find(sgSearchPathSep); - if (index >= 0) { - result.push_back( tmp.substr(0, index) ); - tmp = tmp.substr( index + 1 ); - } else { - if ( !tmp.empty() ) - result.push_back( tmp ); - done = true; - } - } - - return result; -} - -bool SGPath::isAbsolute() const -{ - if (path.empty()) { - return false; - } - -#ifdef _WIN32 - // detect '[A-Za-z]:/' - if (path.size() > 2) { - if (isalpha(path[0]) && (path[1] == ':') && (path[2] == sgDirPathSep)) { - return true; - } - } -#endif - - return (path[0] == sgDirPathSep); -} - -bool SGPath::isNull() const -{ - return path.empty() || (path == ""); -} +// sg_path.cxx -- routines to abstract out path separator differences +// between MacOS and the rest of the world +// +// Written by Curtis L. Olson, started April 1999. +// +// Copyright (C) 1999 Curtis L. Olson - http://www.flightgear.org/~curt +// +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Library General Public +// License as published by the Free Software Foundation; either +// version 2 of the License, or (at your option) any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Library General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +// +// $Id$ + + +#include + +#include +#include +#include +#include +#ifdef _WIN32 +# include +#endif +#include "sg_path.hxx" + +using std::string; + + +/** + * define directory path separators + */ + +static const char sgDirPathSep = '/'; +static const char sgDirPathSepBad = '\\'; + +#ifdef _WIN32 +static const char sgSearchPathSep = ';'; +#else +static const char sgSearchPathSep = ':'; +#endif + + +// If Unix, replace all ":" with "/". In windoze, allow the +// second character to be a ":" for things like c:\foo\bar + +void +SGPath::fix() +{ + for ( string::size_type i = 0; i < path.size(); ++i ) { +#if defined( WIN32 ) + // for windoze, don't replace the ":" for the second character + if ( i == 1 ) { + continue; + } +#endif + if ( path[i] == sgDirPathSepBad ) { + path[i] = sgDirPathSep; + } + } +} + + +// default constructor +SGPath::SGPath() + : path(""), + _cached(false) +{ +} + + +// create a path based on "path" +SGPath::SGPath( const std::string& p ) + : path(p), + _cached(false) +{ + fix(); +} + +// create a path based on "path" and a "subpath" +SGPath::SGPath( const SGPath& p, const std::string& r ) + : path(p.path), + _cached(false) +{ + append(r); + fix(); +} + +SGPath::SGPath(const SGPath& p) : + path(p.path), + _cached(p._cached), + _exists(p._exists), + _isDir(p._isDir), + _isFile(p._isFile) +{ +} + +SGPath& SGPath::operator=(const SGPath& p) +{ + path = p.path; + _cached = p._cached; + _exists = p._exists; + _isDir = p._isDir; + _isFile = p._isFile; + return *this; +} + +// destructor +SGPath::~SGPath() { +} + + +// set path +void SGPath::set( const string& p ) { + path = p; + fix(); + _cached = false; +} + + +// append another piece to the existing path +void SGPath::append( const string& p ) { + if ( path.size() == 0 ) { + path = p; + } else { + if ( p[0] != sgDirPathSep ) { + path += sgDirPathSep; + } + path += p; + } + fix(); + _cached = false; +} + +//add a new path component to the existing path string +void SGPath::add( const string& p ) { + append( sgSearchPathSep+p ); +} + + +// concatenate a string to the end of the path without inserting a +// path separator +void SGPath::concat( const string& p ) { + if ( path.size() == 0 ) { + path = p; + } else { + path += p; + } + fix(); + _cached = false; +} + + +// Get the file part of the path (everything after the last path sep) +string SGPath::file() const { + int index = path.rfind(sgDirPathSep); + if (index >= 0) { + return path.substr(index + 1); + } else { + return ""; + } +} + + +// get the directory part of the path. +string SGPath::dir() const { + int index = path.rfind(sgDirPathSep); + if (index >= 0) { + return path.substr(0, index); + } else { + return ""; + } +} + +// get the base part of the path (everything but the extension.) +string SGPath::base() const { + int index = path.rfind("."); + if ((index >= 0) && (path.find("/", index) == string::npos)) { + return path.substr(0, index); + } else { + return ""; + } +} + +// get the extension (everything after the final ".") +// but make sure no "/" follows the "." character (otherwise it +// is has to be a directory name containing a "."). +string SGPath::extension() const { + int index = path.rfind("."); + if ((index >= 0) && (path.find("/", index) == string::npos)) { + return path.substr(index + 1); + } else { + return ""; + } +} + +void SGPath::validate() const +{ + if (_cached) { + return; + } + +#ifdef _WIN32 + struct _stat buf ; + + bool remove_trailing = false; + if ( path.length() > 1 && path[path.length()-1] == '/' ) + remove_trailing=true; + if (_stat (path.substr(0,remove_trailing?path.length()-1:path.length()).c_str(), &buf ) < 0) { + _exists = false; + } else { + _exists = true; + _isFile = ((S_IFREG & buf.st_mode ) !=0); + _isDir = ((S_IFDIR & buf.st_mode ) !=0); + } + +#else + struct stat buf ; + + if (stat(path.c_str(), &buf ) < 0) { + _exists = false; + } else { + _exists = true; + _isFile = ((S_ISREG(buf.st_mode )) != 0); + _isDir = ((S_ISDIR(buf.st_mode )) != 0); + } + +#endif + _cached = true; +} + +bool SGPath::exists() const +{ + validate(); + return _exists; +} + +bool SGPath::isDir() const +{ + validate(); + return _exists && _isDir; +} + +bool SGPath::isFile() const +{ + validate(); + return _exists && _isFile; +} + +#ifdef _WIN32 +# define sgMkDir(d,m) _mkdir(d) +#else +# define sgMkDir(d,m) mkdir(d,m) +#endif + + +int SGPath::create_dir( mode_t mode ) { + string_list dirlist = sgPathSplit(dir()); + if ( dirlist.empty() ) + return -1; + string path = dirlist[0]; + string_list path_elements = sgPathBranchSplit(path); + bool absolute = !path.empty() && path[0] == sgDirPathSep; + + unsigned int i = 1; + SGPath dir = absolute ? string( 1, sgDirPathSep ) : ""; + dir.concat( path_elements[0] ); +#ifdef _WIN32 + if ( dir.str().find(':') != string::npos && path_elements.size() >= 2 ) { + dir.append( path_elements[1] ); + i = 2; + } +#endif + struct stat info; + int r; + for(; ( r = stat( dir.c_str(), &info ) ) == 0 && i < path_elements.size(); i++) { + dir.append(path_elements[i]); + } + if ( r == 0 ) { + return 0; // Directory already exists + } + if ( sgMkDir( dir.c_str(), mode) ) { + SG_LOG( SG_IO, SG_ALERT, "Error creating directory: " + dir.str() ); + return -2; + } + for(; i < path_elements.size(); i++) { + dir.append(path_elements[i]); + if ( sgMkDir( dir.c_str(), mode) ) { + SG_LOG( SG_IO, SG_ALERT, "Error creating directory: " + dir.str() ); + return -2; + } + } + + return 0; +} + +string_list sgPathBranchSplit( const string &dirpath ) { + string_list path_elements; + string element, path = dirpath; + while ( path.size() ) { + size_t p = path.find( sgDirPathSep ); + if ( p != string::npos ) { + element = path.substr( 0, p ); + path.erase( 0, p + 1 ); + } else { + element = path; + path = ""; + } + if ( element.size() ) + path_elements.push_back( element ); + } + return path_elements; +} + + +string_list sgPathSplit( const string &search_path ) { + string tmp = search_path; + string_list result; + result.clear(); + + bool done = false; + + while ( !done ) { + int index = tmp.find(sgSearchPathSep); + if (index >= 0) { + result.push_back( tmp.substr(0, index) ); + tmp = tmp.substr( index + 1 ); + } else { + if ( !tmp.empty() ) + result.push_back( tmp ); + done = true; + } + } + + return result; +} + +bool SGPath::isAbsolute() const +{ + if (path.empty()) { + return false; + } + +#ifdef _WIN32 + // detect '[A-Za-z]:/' + if (path.size() > 2) { + if (isalpha(path[0]) && (path[1] == ':') && (path[2] == sgDirPathSep)) { + return true; + } + } +#endif + + return (path[0] == sgDirPathSep); +} + +bool SGPath::isNull() const +{ + return path.empty() || (path == ""); +} -- 2.39.5