///Разбор подключаемого узла
void PrepareIncludeNode (const ParseNode& decl)
{
const char* source_name = get<const char*> (decl, "source");
bool ignore_unavailability = strcmp (get<const char*> (decl, "ignore_unavailability", "false"), "true") == 0;
if (!source_name)
return;
//попытка найти в списке уже загруженных
IncludeMap::iterator iter = includes.find (source_name);
if (iter != includes.end ())
return;
//парсинг
if (!FileSystem::IsFileExist (source_name) && ignore_unavailability)
return;
common::ParseLog root_log = root.Log ();
Parser parser (root_log, source_name, "xml");
const ParseNode& xscene_root = parser.Root ().First ();
if (strcmp (xscene_root.Name (), XSCENE_ROOT))
throw xtl::format_operation_exception ("", "Bad XML scene file '%s'. Root node not found", source_name);
bool partial = strcmp (get<const char*> (xscene_root, "partial", ""), "true") == 0;
if (!partial)
throw xtl::format_operation_exception ("", "Bad XML scene file '%s'. Only partial definitions are allowed in this context", source_name);
//сохранение ссылки на подключаемый файл
includes.insert_pair (source_name, xscene_root);
//вложенный разбор
Prepare (xscene_root);
}
const_iterator find(const std::string &_key) const {
std::string key = _key;
std::transform(key.begin(), key.end(), key.begin(), ToKey );
return includeMap.find(key);
}