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authorDan Goodliffe <dan@randomdan.homeip.net>2023-04-29 19:07:11 +0100
committerDan Goodliffe <dan@randomdan.homeip.net>2023-04-29 19:07:11 +0100
commit5a0b3927a33807cca4c77c40eb873f8a3b51b0b0 (patch)
tree4af0585ee8f8f468ab10c0a4fe9994fb30b79599 /lib/collection.hpp
parentDunno how, but some DOS new lines got in here! (diff)
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Drop .hpp for header only things
Half of them acquired a .cpp part anyway
Diffstat (limited to 'lib/collection.hpp')
-rw-r--r--lib/collection.hpp131
1 files changed, 0 insertions, 131 deletions
diff --git a/lib/collection.hpp b/lib/collection.hpp
deleted file mode 100644
index 6802bcb..0000000
--- a/lib/collection.hpp
+++ /dev/null
@@ -1,131 +0,0 @@
-#pragma once
-
-#include <algorithm>
-#include <functional>
-#include <memory>
-#include <type_traits>
-#include <vector>
-
-template<typename Object, bool shared = true> class Collection {
-public:
- virtual ~Collection() = default;
-
- using Ptr = std::conditional_t<shared, std::shared_ptr<Object>, std::unique_ptr<Object>>;
- using Objects = std::vector<Ptr>;
- Objects objects;
-
- template<typename T = Object, typename... Params>
- auto
- create(Params &&... params)
- requires std::is_base_of_v<Object, T>
- {
- if constexpr (shared) {
- auto obj = std::make_shared<T>(std::forward<Params>(params)...);
- objects.emplace_back(obj);
- return obj;
- }
- else {
- return static_cast<T *>(objects.emplace_back(std::make_unique<T>(std::forward<Params>(params)...)).get());
- }
- }
-
- template<typename T = Object>
- T *
- find()
- {
- if (auto i = std::find_if(objects.begin(), objects.end(),
- [](auto && o) {
- return (dynamic_cast<T *>(o.get()));
- });
- i != objects.end()) {
- return static_cast<T *>(i->get());
- }
- return nullptr;
- }
-
- template<typename T = Object, typename... Params>
- auto
- findOrCreate(Params &&... params)
- requires std::is_base_of_v<Object, T>
- {
- if (auto o = find<T>()) {
- return o;
- }
- return create<T>(std::forward<Params>(params)...).get();
- }
-
- template<typename T = Object, typename... Params>
- auto
- apply(const auto & m, Params &&... params) const
- {
- return apply_internal<T>(objects.begin(), objects.end(), m, std::forward<Params>(params)...);
- }
-
- template<typename T = Object, typename... Params>
- auto
- rapply(const auto & m, Params &&... params) const
- {
- return apply_internal<T>(objects.rbegin(), objects.rend(), m, std::forward<Params>(params)...);
- }
-
- template<typename T = Object, typename... Params>
- auto
- applyOne(const auto & m, Params &&... params) const
- {
- return applyOne_internal<T>(objects.begin(), objects.end(), m, std::forward<Params>(params)...);
- }
-
- template<typename T = Object, typename... Params>
- auto
- rapplyOne(const auto & m, Params &&... params) const
- {
- return applyOne_internal<T>(objects.rbegin(), objects.rend(), m, std::forward<Params>(params)...);
- }
-
- template<typename T = Object>
- auto
- removeAll()
- {
- return std::erase_if(objects, [](auto && op) {
- return dynamic_cast<T *>(op.get());
- });
- }
-
- auto
- end() const
- {
- return objects.end();
- }
-
- auto
- rend() const
- {
- return objects.rend();
- }
-
-protected:
- template<typename T = Object, typename... Params>
- auto
- apply_internal(const auto begin, const auto end, const auto & m, Params &&... params) const
- {
- return std::count_if(begin, end, [&m, &params...](auto && op) {
- if (auto o = dynamic_cast<T *>(op.get())) {
- std::invoke(m, o, std::forward<Params>(params)...);
- return true;
- }
- return false;
- });
- }
-
- template<typename T = Object, typename... Params>
- auto
- applyOne_internal(const auto begin, const auto end, const auto & m, Params &&... params) const
- {
- return std::find_if(begin, end, [&m, &params...](auto && op) {
- if (auto o = dynamic_cast<T *>(op.get())) {
- return std::invoke(m, o, std::forward<Params>(params)...);
- }
- return false;
- });
- }
-};