diff options
Diffstat (limited to 'libs/ardour/utils.cc')
| -rw-r--r-- | libs/ardour/utils.cc | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/libs/ardour/utils.cc b/libs/ardour/utils.cc index 8c990a5e88..d9310c958a 100644 --- a/libs/ardour/utils.cc +++ b/libs/ardour/utils.cc @@ -60,12 +60,23 @@ using namespace ARDOUR; using namespace std; using namespace PBD; +/** take an arbitrary string as an argument, and return a version of it + * suitable for use as a path (directory/folder name). This is the Ardour 3.X + * and later version of this code. It defines a very small number + * of characters that are not allowed in a path on any of our target + * filesystems, and replaces any instances of them with an underscore. + */ + string legalize_for_path (const string& str) { string::size_type pos; string illegal_chars = "/\\"; /* DOS, POSIX. Yes, we're going to ignore HFS */ - string legal; + Glib::ustring legal; + + /* this is the one place in Ardour where we need to iterate across + * potential multibyte characters, and thus we need Glib::ustring + */ legal = str; pos = 0; @@ -78,6 +89,36 @@ legalize_for_path (const string& str) return string (legal); } +/** take an arbitrary string as an argument, and return a version of it + * suitable for use as a path (directory/folder name). This is the Ardour 2.X + * version of this code, which used an approach that came to be seen as + * problematic: defining the characters that were allowed and replacing all + * others with underscores. See legalize_for_path() for the 3.X and later + * version. + */ + +string +legalize_for_path_2X (const string& str) +{ + string::size_type pos; + string legal_chars = "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_+=: "; + Glib::ustring legal; + + /* this is the one place in Ardour where we need to iterate across + * potential multibyte characters, and thus we need Glib::ustring + */ + + legal = str; + pos = 0; + + while ((pos = legal.find_first_not_of (legal_chars, pos)) != string::npos) { + legal.replace (pos, 1, "_"); + pos += 1; + } + + return string (legal); +} + string bump_name_once (const std::string& name, char delimiter) { |