diff options
Diffstat (limited to 'src/openvic-simulation/history/HistoryMap.hpp')
| -rw-r--r-- | src/openvic-simulation/history/HistoryMap.hpp | 48 |
1 files changed, 30 insertions, 18 deletions
diff --git a/src/openvic-simulation/history/HistoryMap.hpp b/src/openvic-simulation/history/HistoryMap.hpp index 07f54f0..576f00e 100644 --- a/src/openvic-simulation/history/HistoryMap.hpp +++ b/src/openvic-simulation/history/HistoryMap.hpp @@ -18,9 +18,11 @@ namespace OpenVic { struct GameManager; - /* Helper functions to avoid cyclic dependency issues */ - Date _get_start_date(GameManager const& game_manager); - Date _get_end_date(GameManager const& game_manager); + namespace _HistoryMapHelperFuncs { + /* Helper functions to avoid cyclic dependency issues */ + Date _get_start_date(GameManager const& game_manager); + Date _get_end_date(GameManager const& game_manager); + } template<std::derived_from<HistoryEntry> _Entry, typename... Args> struct HistoryMap { @@ -30,22 +32,12 @@ namespace OpenVic { std::map<Date, std::unique_ptr<entry_type>> PROPERTY(entries); bool _try_load_history_entry(GameManager const& game_manager, Args... args, Date date, ast::NodeCPtr root) { - const Date end_date = _get_end_date(game_manager); - if (date > end_date) { - Logger::error("History entry ", date, " defined after end date ", end_date); + entry_type *const entry = _get_or_make_entry(game_manager, date); + if (entry != nullptr) { + return _load_history_entry(game_manager, args..., *entry, root); + } else { return false; } - typename decltype(entries)::iterator it = entries.find(date); - if (it == entries.end()) { - const std::pair<typename decltype(entries)::iterator, bool> result = entries.emplace(date, _make_entry(date)); - if (result.second) { - it = result.first; - } else { - Logger::error("Failed to create history entry at date ", date); - return false; - } - } - return _load_history_entry(game_manager, args..., *it->second, root); } protected: @@ -58,7 +50,7 @@ namespace OpenVic { ) = 0; bool _load_history_file(GameManager const& game_manager, Args... args, ast::NodeCPtr root) { - return _try_load_history_entry(game_manager, args..., _get_start_date(game_manager), root); + return _try_load_history_entry(game_manager, args..., _HistoryMapHelperFuncs::_get_start_date(game_manager), root); } bool _load_history_sub_entry_callback( @@ -87,6 +79,26 @@ namespace OpenVic { return default_callback(key, value); } + /* Returns history entry at specific date, if date doesn't have an entry creates one, if that fails returns nullptr. */ + entry_type* _get_or_make_entry(GameManager const& game_manager, Date date) { + const Date end_date = _HistoryMapHelperFuncs::_get_end_date(game_manager); + if (date > end_date) { + Logger::error("History entry ", date, " defined after end date ", end_date); + return nullptr; + } + typename decltype(entries)::iterator it = entries.find(date); + if (it == entries.end()) { + const std::pair<typename decltype(entries)::iterator, bool> result = entries.emplace(date, _make_entry(date)); + if (result.second) { + it = result.first; + } else { + Logger::error("Failed to create history entry at date ", date); + return nullptr; + } + } + return it->second.get(); + } + public: /* Returns history entry at specific date, if date doesn't have an entry returns nullptr. */ entry_type const* get_entry(Date date) const { |