mirror of
https://github.com/OpenMW/openmw.git
synced 2025-10-31 01:56:43 +00:00
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
#ifndef OPENMW_COMPONENTS_ESMLOADER_RECORD_H
|
|
#define OPENMW_COMPONENTS_ESMLOADER_RECORD_H
|
|
|
|
#include <components/esm3/loadcell.hpp>
|
|
#include <components/misc/algorithm.hpp>
|
|
|
|
#include <algorithm>
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
namespace EsmLoader
|
|
{
|
|
template <class T>
|
|
struct Record
|
|
{
|
|
bool mDeleted;
|
|
T mValue;
|
|
|
|
template <class... Args>
|
|
explicit Record(bool deleted, Args&&... args)
|
|
: mDeleted(deleted)
|
|
, mValue(std::forward<Args>(args)...)
|
|
{
|
|
}
|
|
};
|
|
|
|
template <class T>
|
|
using Records = std::vector<Record<T>>;
|
|
|
|
template <class T, class GetKey>
|
|
inline std::vector<T> prepareRecords(Records<T>& records, const GetKey& getKey)
|
|
{
|
|
const auto greaterByKey = [&](const auto& l, const auto& r) { return getKey(r) < getKey(l); };
|
|
const auto equalByKey = [&](const auto& l, const auto& r) { return getKey(l) == getKey(r); };
|
|
std::stable_sort(records.begin(), records.end(), greaterByKey);
|
|
std::vector<T> result;
|
|
Misc::forEachUnique(records.rbegin(), records.rend(), equalByKey, [&](const auto& v) {
|
|
if (!v.mDeleted)
|
|
result.emplace_back(std::move(v.mValue));
|
|
});
|
|
return result;
|
|
}
|
|
}
|
|
|
|
#endif
|