More refactoring and duplicate code removal

1 files changed, 35 insertions, 0 deletions

diff --git a/src/openvic-simulation/dataloader/Dataloader.hpp b/src/openvic-simulation/dataloader/Dataloader.hpp
new file mode 100644
index 0000000..f723803
--- /dev/null
+++ b/src/openvic-simulation/dataloader/Dataloader.hpp
@@ -0,0 +1,35 @@
+#pragma once
+
+#include <filesystem>
+#include <functional>
+#include <vector>
+
+namespace OpenVic {
+	struct GameManager;
+	struct PopManager;
+	struct Map;
+
+	class Dataloader {
+		std::vector<std::filesystem::path> roots;
+
+		bool _load_pop_types(PopManager& pop_manager, std::filesystem::path const& pop_type_directory) const;
+		bool _load_map_dir(Map& map, std::filesystem::path const& map_directory) const;
+
+	public:
+		Dataloader() = default;
+
+		/* In reverse-load order, so base defines first and final loaded mod last */
+		bool set_roots(std::vector<std::filesystem::path> new_roots);
+
+		std::filesystem::path lookup_file(std::filesystem::path const& path) const;
+		static const std::filesystem::path TXT;
+		std::vector<std::filesystem::path> lookup_files_in_dir(std::filesystem::path const& path,
+			std::filesystem::path const* extension = &TXT) const;
+		bool apply_to_files_in_dir(std::filesystem::path const& path,
+			std::function<bool(std::filesystem::path const&)> callback,
+			std::filesystem::path const* extension = &TXT) const;
+
+		bool load_defines(GameManager& game_manager) const;
+		bool load_pop_history(GameManager& game_manager, std::filesystem::path const& path) const;
+	};
+}