void DynamicDataLoader::load_deferred( deferred_json &data )
{
while( !data.empty() ) {
const size_t n = data.size();
auto it = data.begin();
for( size_t idx = 0; idx != n; ++idx ) {
try {
std::istringstream str( it->first );
JsonIn jsin( str );
JsonObject jo = jsin.get_object();
load_object( jo, it->second );
} catch( const std::exception &err ) {
debugmsg( "Error loading data from json: %s", err.what() );
}
++it;
}
data.erase( data.begin(), it );
if( data.size() == n ) {
std::ostringstream discarded;
for( const auto &elem : data ) {
discarded << elem.first;
}
debugmsg( "JSON contains circular dependency. Discarded %i objects:\n%s",
data.size(), discarded.str().c_str() );
data.clear();
return; // made no progress on this cycle so abort
}
}
}
bool DynamicDataLoader::load_deferred( deferred_json& data )
{
while( !data.empty() ) {
size_t n = static_cast<size_t>( data.size() );
auto it = data.begin();
for( size_t idx = 0; idx != n; ++idx ) {
try {
std::istringstream str( it->first );
JsonIn jsin( str );
JsonObject jo = jsin.get_object();
load_object( jo, it->second );
} catch( const std::exception &err ) {
debugmsg( "Error loading data from json: %s", err.what() );
}
++it;
}
data.erase( data.begin(), it );
if( data.size() == n ) {
return false; // made no progress on this cycle so abort
}
}
return true;
}
