namespace GiNaC {
-registered_class_info *first_registered_class = NULL;
-
-/** Find registered_class_info strucure by class name. */
-static const registered_class_info *find_registered_class_info(const std::string &class_name)
+unsigned find_tinfo_key(const std::string &class_name)
{
- // Use a map for faster lookup. The registered_class_info list doesn't
- // change at run-time, so it's sufficient to construct the map once
- // on the first trip through this function.
- typedef std::map<std::string, const registered_class_info *> name_map_type;
- static name_map_type name_map;
- static bool name_map_initialized = false;
-
- if (!name_map_initialized) {
- // Construct map
- const registered_class_info *p = first_registered_class;
- while (p) {
- name_map[p->name] = p;
- p = p->next;
- }
- name_map_initialized = true;
- }
-
- name_map_type::const_iterator it = name_map.find(class_name);
- if (it == name_map.end())
- throw (std::runtime_error("class '" + class_name + "' not registered"));
- else
- return it->second;
-}
-
-unsigned int find_tinfo_key(const std::string &class_name)
-{
- const registered_class_info *p = find_registered_class_info(class_name);
- return p->tinfo_key;
+ return registered_class_info::find(class_name)->options.get_id();
}
unarch_func find_unarch_func(const std::string &class_name)
{
- const registered_class_info *p = find_registered_class_info(class_name);
- return p->unarchive;
+ return registered_class_info::find(class_name)->options.get_unarch_func();
}
-
} // namespace GiNaC