22c20ab6f2
git-svn-id: svn://localhost/ardour2/branches/midi@664 d708f5d6-7413-0410-9779-e7cbd77b26cf
50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
#ifndef PBD_TOKENIZER
|
|
#define PBD_TOKENIZER
|
|
|
|
#include <iterator>
|
|
#include <string>
|
|
|
|
namespace PBD {
|
|
|
|
/**
|
|
Tokenize string, this should work for standard
|
|
strings aswell as Glib::ustring. This is a bit of a hack,
|
|
there are much better string tokenizing patterns out there.
|
|
*/
|
|
template<typename StringType, typename Iter>
|
|
unsigned int
|
|
tokenize(const StringType& str,
|
|
const StringType& delims,
|
|
Iter it)
|
|
{
|
|
typename StringType::size_type start_pos = 0;
|
|
typename StringType::size_type end_pos = 0;
|
|
unsigned int token_count = 0;
|
|
|
|
do {
|
|
start_pos = str.find_first_not_of(delims, start_pos);
|
|
end_pos = str.find_first_of(delims, start_pos);
|
|
if (start_pos != end_pos) {
|
|
if (end_pos == str.npos) {
|
|
end_pos = str.length();
|
|
}
|
|
*it++ = str.substr(start_pos, end_pos - start_pos);
|
|
++token_count;
|
|
start_pos = str.find_first_not_of(delims, end_pos + 1);
|
|
}
|
|
} while (start_pos != str.npos);
|
|
|
|
if (start_pos != str.npos) {
|
|
*it++ = str.substr(start_pos, str.length() - start_pos);
|
|
++token_count;
|
|
}
|
|
|
|
return token_count;
|
|
}
|
|
|
|
} // namespace PBD
|
|
|
|
#endif // PBD_TOKENIZER
|
|
|
|
|