/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file dcPackerCatalog.I
 * @author drose
 * @date 2004-06-21
 */

/**
 * Returns the beginning of the indicated field within the live data.
 */
INLINE size_t DCPackerCatalog::LiveCatalog::
get_begin(int n) const {
  nassertr(n >= 0 && n < (int)_live_entries.size(), 0);
  return _live_entries[n]._begin;
}

/**
 * Returns the end of the indicated field (the byte position of the first
 * following field) within the live data.
 */
INLINE size_t DCPackerCatalog::LiveCatalog::
get_end(int n) const {
  nassertr(n >= 0 && n < (int)_live_entries.size(), 0);
  return _live_entries[n]._end;
}

/**
 * Returns the number of entries in the catalog.
 */
INLINE int DCPackerCatalog::LiveCatalog::
get_num_entries() const {
  return _catalog->get_num_entries();
}

/**
 * Returns the nth entry in the catalog.
 */
INLINE const DCPackerCatalog::Entry &DCPackerCatalog::LiveCatalog::
get_entry(int n) const {
  return _catalog->get_entry(n);
}

/**
 * Returns the index number of the entry with the indicated name, or -1 if no
 * entry has the indicated name.  The return value is suitable for passing to
 * get_entry().
 */
int DCPackerCatalog::LiveCatalog::
find_entry_by_name(const std::string &name) const {
  return _catalog->find_entry_by_name(name);
}

/**
 * Returns the index number of the entry with the indicated field, or -1 if no
 * entry has the indicated field.  The return value is suitable for passing to
 * get_entry().
 */
int DCPackerCatalog::LiveCatalog::
find_entry_by_field(const DCPackerInterface *field) const {
  return _catalog->find_entry_by_field(field);
}

/**
 * Returns the number of entries in the catalog.
 */
INLINE int DCPackerCatalog::
get_num_entries() const {
  return _entries.size();
}

/**
 * Returns the nth entry in the catalog.
 */
INLINE const DCPackerCatalog::Entry &DCPackerCatalog::
get_entry(int n) const {
  nassertr(n >= 0 && n < (int)_entries.size(), _entries[0]);
  return _entries[n];
}