utility/Glob.hh at master · arete/utility · GitHub

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/* Copyright 2005 - 2007 René Rebe - ExactCODE GmbH */

#ifndef UTILITY__GLOB_HH__
#define UTILITY__GLOB_HH__

#include <glob.h>
#include <string>

namespace Utility
{

/* very lightweight glob wrapper ... */
class Glob
{
 public:

  typedef char** iterator;

  Glob (const std::string& pattern, int flags = 0) {
    glob (pattern.c_str(), flags, NULL, &g);
  }
  ~Glob () {
    globfree (&g);
  }

  iterator begin() {
    return g.gl_pathv;
  }

  iterator end() {
    return g.gl_pathv + g.gl_pathc;
  }

  operator void*() {
    return g.gl_pathc == 0 ? 0 : this;
  }

  bool operator!() const {
    return g.gl_pathc == 0;
  }

  private:
    glob_t g;
};

}

#endif