test.cpp

#include <iostream>
#include <cstdlib>

#include <boost/filesystem.hpp>
#include <boost/regex.hpp>

namespace fs = boost::filesystem;

bool is_rpg2k_project(fs::path const& p)
{
  if(! fs::is_directory(p)) { return false; }

  bool has_ldb = false, has_lmt = false;

  static boost::regex const
      LDB_MATCHER("RPG_RT.ldb", boost::regex::icase),
      LMT_MATCHER("RPG_RT.lmt", boost::regex::icase);

  fs::directory_iterator i(p), end;
  for(; i != end; ++i) {
    if(boost::regex_match(i->path().filename().c_str(), LDB_MATCHER)) { has_ldb = true; }
    if(boost::regex_match(i->path().filename().c_str(), LMT_MATCHER)) { has_lmt = true; }
  }

  return has_lmt && has_ldb;
}

int main()
{
  fs::directory_iterator i(fs::current_path()), end;

  for(; i != end; ++i) {
    std::cout << i->path().filename() << ":"
              << is_rpg2k_project(i->path().filename()) << std::endl;
  }

  return EXIT_SUCCESS;}