external_libraries/yaml-cpp-0.3.0/src/aliasmanager.cpp

   1 #include "yaml-cpp/aliasmanager.h"
   2 #include "yaml-cpp/node.h"
   3 #include <cassert>
   4 #include <sstream>
   5
   6 namespace YAML
   7 {
   8         AliasManager::AliasManager(): m_curAnchor(0)
   9         {
  10         }
  11
  12         void AliasManager::RegisterReference(const Node& node)
  13         {
  14                 m_anchorByIdentity.insert(std::make_pair(&node, _CreateNewAnchor()));
  15         }
  16
  17         anchor_t AliasManager::LookupAnchor(const Node& node) const
  18         {
  19                 AnchorByIdentity::const_iterator it = m_anchorByIdentity.find(&node);
  20                 if(it == m_anchorByIdentity.end())
  21                         return 0;
  22                 return it->second;
  23         }
  24
  25         anchor_t AliasManager::_CreateNewAnchor()
  26         {
  27                 return ++m_curAnchor;
  28         }
  29 }