File: legacy.hh

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// Copyright (C) 2005 Nathaniel Smith <njs@pobox.com>
//
// This program is made available under the GNU GPL version 2.0 or
// greater. See the accompanying file COPYING for details.
//
// This program is distributed WITHOUT ANY WARRANTY; without even the
// implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE.

#ifndef __LEGACY_HH__
#define __LEGACY_HH__

// old code needed for reading legacy data (so we can then convert it)

#include <map>

#include "paths.hh"
#include "vocab.hh"

class database;

namespace legacy
{
  ////////
  // parser for old .mt-attrs file format
  typedef std::map<file_path, std::map<std::string, std::string> > dot_mt_attrs_map;

  void
  read_dot_mt_attrs(data const & dat, dot_mt_attrs_map & attr);

  ///////
  // parsing old-style revisions, for 'rosterify' command

  // HACK: this is a special reader which picks out the new_manifest field in
  // a revision; it ignores all other symbols. This is because, in the
  // pre-roster database, we have revisions holding change_sets, not
  // csets. If we apply the cset reader to them, they fault. We need to
  // *partially* read them, however, in order to get the manifest IDs out of
  // the old revisions (before we delete the revs and rebuild them)

  typedef std::map<revision_id, std::map<file_path, file_path> > renames_map;

  void
  get_manifest_and_renames_for_rev(database & db,
                                   revision_id const & ident,
                                   manifest_id & mid,
                                   renames_map & renames);

  ///////
  // parsing old-style manifests, for 'rosterify' and 'changesetify' commands
  typedef std::map<file_path, file_id,
                   std::less<file_path> > manifest_map;
  void read_manifest_map(manifest_data const & mdat,
                         manifest_map & man);

}

#endif

// Local Variables:
// mode: C++
// fill-column: 76
// c-file-style: "gnu"
// indent-tabs-mode: nil
// End:
// vim: et:sw=2:sts=2:ts=2:cino=>2s,{s,\:s,+s,t0,g0,^-2,e-2,n-2,p2s,(0,=s: