Files
MagicSetEditor2/src/util/delayed_index_maps.hpp
T
2020-05-15 02:15:58 +02:00

81 lines
3.0 KiB
C++

//+----------------------------------------------------------------------------+
//| Description: Magic Set Editor - Program to make Magic (tm) cards |
//| Copyright: (C) Twan van Laarhoven and the other MSE developers |
//| License: GNU General Public License 2 or later (see file COPYING) |
//+----------------------------------------------------------------------------+
#pragma once
// ----------------------------------------------------------------------------- : Includes
#include <util/prec.hpp>
#include <util/smart_ptr.hpp>
#include <util/index_map.hpp>
#include <util/reflect.hpp>
#include <wx/sstream.h>
// ----------------------------------------------------------------------------- : DelayedIndexMaps
template <typename Key, typename Value>
IndexMap<Key,Value>& DelayedIndexMaps<Key,Value>::get(const String& name, const vector<Key>& init_with) {
intrusive_ptr<DelayedIndexMapsData<Key,Value>>& item = data[name];
if (!item) { // no item, make a new one
item = make_intrusive<DelayedIndexMapsData<Key,Value>>();
item->read_data.init(init_with);
} else if (!item->unread_data.empty()) { // not read, read now
item->read_data.init(init_with);
wxStringInputStream input(item->unread_data);
Reader reader(input, nullptr, _("delayed data for ") + name);
reader.handle_greedy(item->read_data);
item->unread_data.clear();
}
return item->read_data;
}
template <typename Key, typename Value>
void DelayedIndexMaps<Key,Value>::clear() {
data.clear();
}
// ----------------------------------------------------------------------------- : Reflection
// custom reflection : it's a template class
template <typename Key, typename Value> void Reader::handle(DelayedIndexMaps<Key,Value>& dim) {
handle(dim.data);
}
template <typename Key, typename Value> void Writer::handle(const DelayedIndexMaps<Key,Value>& dim) {
handle(dim.data);
}
template <typename Key, typename Value> void GetMember::handle(const DelayedIndexMaps<Key,Value>& dim) {
handle(dim.data);
}
// custom reflection : read into unread_data
template <typename Key, typename Value>
void Reader::handle(DelayedIndexMapsData<Key,Value>& d) {
handle(d.unread_data);
if (d.unread_data.empty()) d.unread_data = _("\n"); // never empty (invariant)
}
template <typename Key, typename Value>
void Writer::handle(const DelayedIndexMapsData<Key,Value>& d) {
if (!d.unread_data.empty()) {
if (d.unread_data == _("\n")) {
// this is not interesting, it is only used to make unread_data nonempty (see above)
// we don't need to write it
} else {
handle(d.unread_data); // TODO: how to handle filenames
}
} else {
handle(d.read_data);
}
}
template <typename Key, typename Value>
void GetMember::handle(const DelayedIndexMapsData<Key,Value>& d) {
handle(d.read_data);
}
template <typename Key, typename Value>
void GetDefaultMember::handle(const DelayedIndexMapsData<Key,Value>& d) {
handle(d.read_data);
}