ceph/src/boost/libs/filesystem/test/issues/11228--filtered-recursive_directory_iterator-range.cpp

   1 #include <boost/filesystem.hpp>
   2 #include <boost/range.hpp>
   3 #include <boost/range/algorithm.hpp>
   4 #include <boost/range/adaptors.hpp>
   5 #include <vector>
   6 #include <iostream>
   7
   8 namespace fs = boost::filesystem;
   9 using namespace boost::adaptors;
  10
  11 int main() {
  12     fs::recursive_directory_iterator beg("."), end;
  13
  14     auto fileFilter = [](fs::path const & path)
  15     {
  16       return is_regular_file(path);
  17     };
  18
  19     std::vector<fs::path> paths;
  20     copy(boost::make_iterator_range(beg, end) | filtered(fileFilter),
  21       std::back_inserter(paths));
  22
  23     for(auto& p : paths)
  24         std::cout << p << "\n";
  25 }