void erase(const T& item)
{
if(list_.erase(item) > 0)
{
if(added_list_.erase(item) == 0)
{
removed_list_.insert(item);
}
state_index_++;
}
}
void insert(const T& item)
{
insert_type result = list_.insert(item);
if(result.second)
{
if(removed_list_.erase(item) == 0)
{
added_list_.insert(item);
}
state_index_++;
}
}
bool pop_type(const std::string& type)
{
for(list_type::iterator it = list_.begin();
it != list_.end();
it++)
{
if(it->type == type)
{
list_.erase(it);
return true;
}
}
return false;
}
static void del(list_type & x, int i)
{
if( i<0 ) i += x.size();
iter_type it = x.begin();
for (int pos = 0; pos < i; ++pos) ++it;
if( i >= 0 && i < (int)x.size() )
{
x.erase(it);
}
else
{
PyErr_SetString(PyExc_IndexError, "Index out of range");
boost::python::throw_error_already_set();
}
}
