diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2008-06-02 21:41:35 +0000 |
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committer | Paul Davis <paul@linuxaudiosystems.com> | 2008-06-02 21:41:35 +0000 |
commit | 449aab3c465bbbf66d221fac3d7ea559f1720357 (patch) | |
tree | 6843cc40c88250a132acac701271f1504cd2df04 /libs/pbd/search_path.cc | |
parent | 9c0d7d72d70082a54f823cd44c0ccda5da64bb6f (diff) |
rollback to 3428, before the mysterious removal of libs/* at 3431/3432
git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/pbd/search_path.cc')
-rw-r--r-- | libs/pbd/search_path.cc | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/libs/pbd/search_path.cc b/libs/pbd/search_path.cc new file mode 100644 index 0000000000..9956c6c763 --- /dev/null +++ b/libs/pbd/search_path.cc @@ -0,0 +1,152 @@ +/* + Copyright (C) 2007 Tim Mayberry + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program 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 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., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#include <pbd/tokenizer.h> +#include <pbd/search_path.h> +#include <pbd/error.h> + +namespace { + +#ifdef WIN32 +const char * const path_delimiter = ";"; +#else +const char * const path_delimiter = ":"; +#endif + +} + +namespace PBD { + +SearchPath::SearchPath () +{ + +} + +SearchPath::SearchPath (const string& path) +{ + vector<sys::path> tmp; + + if(tokenize (path, string(path_delimiter), std::back_inserter (tmp))) + { + add_directories (tmp); + } +} + +SearchPath::SearchPath (const sys::path& directory_path) +{ + add_directory (directory_path); +} + +SearchPath::SearchPath (const vector<sys::path>& paths) +{ + add_directories (paths); +} + +SearchPath::SearchPath (const SearchPath& other) + : m_dirs(other.m_dirs) +{ + +} + +void +SearchPath::add_directory (const sys::path& directory_path) +{ + // test for existance and warn etc? + m_dirs.push_back(directory_path); +} + +void +SearchPath::add_directories (const vector<sys::path>& paths) +{ + for(vector<sys::path>::const_iterator i = paths.begin(); i != paths.end(); ++i) { + add_directory (*i); + } +} + +const string +SearchPath::to_string () const +{ + string path; + + for (vector<sys::path>::const_iterator i = m_dirs.begin(); i != m_dirs.end(); ++i) { + path += (*i).to_string(); + path += path_delimiter; + } + + path = path.substr (0, path.length() - 1); // drop final separator + + return path; +} + +SearchPath& +SearchPath::operator= (const SearchPath& path) +{ + m_dirs = path.m_dirs; + return *this; +} + +SearchPath& +SearchPath::operator+= (const SearchPath& spath) +{ + m_dirs.insert(m_dirs.end(), spath.m_dirs.begin(), spath.m_dirs.end()); + return *this; +} + +SearchPath& +SearchPath::operator+= (const sys::path& directory_path) +{ + add_directory (directory_path); + return *this; +} + +SearchPath& +SearchPath::operator+ (const sys::path& directory_path) +{ + add_directory (directory_path); + return *this; +} + +SearchPath& +SearchPath::operator+ (const SearchPath& spath) +{ + // concatenate paths into new SearchPath + m_dirs.insert(m_dirs.end(), spath.m_dirs.begin(), spath.m_dirs.end()); + return *this; +} + +SearchPath& +SearchPath::add_subdirectory_to_paths (const string& subdir) +{ + for (vector<sys::path>::iterator i = m_dirs.begin(); i != m_dirs.end(); ++i) + { + // should these new paths just be added to the end of + // the search path rather than replace? + *i /= subdir; + } + + return *this; +} + +SearchPath& +SearchPath::operator/= (const string& subdir) +{ + return add_subdirectory_to_paths (subdir); +} + +} // namespace PBD |