void CountryInfoGetter::ForEachCountry(string const & prefix, ToDo && toDo) const
{
for (auto const & country : m_countries)
{
if (strings::StartsWith(country.m_name, prefix.c_str()))
toDo(country);
}
}
template <class ToDo> static void ForEachOffset(ModelReaderPtr reader, ToDo && toDo)
{
VarRecordReader<ModelReaderPtr, &VarRecordSizeReaderVarint> recordReader(reader, 256);
recordReader.ForEachRecord([&] (uint32_t pos, char const * /*data*/, uint32_t /*size*/)
{
toDo(pos);
});
}
template <class ToDo> void ForEach(ToDo && toDo) const
{
uint32_t index = 0;
m_recordReader.ForEachRecord([&](uint32_t pos, char const * data, uint32_t /*size*/) {
FeatureType ft(&m_loadInfo, data);
// We can't properly set MwmId here, because FeaturesVector
// works with FileContainerR, not with MwmId/MwmHandle/MwmValue.
// But it's OK to set at least feature's index, because it can
// be used later for Metadata loading.
ft.SetID(FeatureID(MwmSet::MwmId(), index));
toDo(ft, m_table ? index++ : pos);
});
}
void applyToList(GenericList *lst, void (* toDo) (void *))
{
if(lst==NULL)
{
printf("Error: tried to call applyToAll on null list");
return;
}
if(toDo==NULL)
{
printf("Error: tried to call applyToAll with null function pointer passed");
return;
}
ListNode* index=lst->head;
while(index!=NULL)
{
//toDo function must be indempotent and not change the values, for example print
toDo(index->data);
index=index->next;
}
}