ceph/src/boost/tools/quickbook/src/dependency_tracker.hpp

   1 /*=============================================================================
   2     Copyright (c) 2013 Daniel James
   3
   4     Use, modification and distribution is subject to the Boost Software
   5     License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   6     http://www.boost.org/LICENSE_1_0.txt)
   7 =============================================================================*/
   8
   9 #if !defined(QUICKBOOK_DEPENDENCY_TRACKER_HPP)
  10 #define QUICKBOOK_DEPENDENCY_TRACKER_HPP
  11
  12 #include <iosfwd>
  13 #include <map>
  14 #include <set>
  15 #include <boost/filesystem/path.hpp>
  16
  17 namespace quickbook
  18 {
  19     namespace fs = boost::filesystem;
  20
  21     struct dependency_tracker
  22     {
  23       private:
  24         typedef std::map<fs::path, bool> dependency_list;
  25         typedef std::map<fs::path, std::set<fs::path> > glob_list;
  26
  27         dependency_list dependencies;
  28         glob_list glob_dependencies;
  29         glob_list::iterator last_glob;
  30
  31       public:
  32         enum flags
  33         {
  34             default_ = 0,
  35             checked = 1,
  36             escaped = 2
  37         };
  38
  39         dependency_tracker();
  40
  41         // Call this before loading any file so that it will be included in the
  42         // list of dependencies. Returns true if file exists.
  43         bool add_dependency(fs::path const&);
  44
  45         void add_glob(fs::path const&);
  46         void add_glob_match(fs::path const&);
  47
  48         void write_dependencies(fs::path const&, flags = default_);
  49         void write_dependencies(std::ostream&, flags = default_);
  50     };
  51 }
  52
  53 #endif