In the middle of multithreading parsers.

include/assets/file_parsers/kitti_pose_parser.hpp

@@ -0,0 +1,66 @@
+#pragma once
+
+#include <filesystem>
+
+#include "assets/path_id_lookups.hpp"
+#include "assets/data_stores/pose_list_store.hpp"
+#include "assets/data/pose_list_data.hpp"
+
+
+namespace assets
+{
+
+struct kitti_pose_parser
+{
+	static constexpr auto name = std::string_view("kitti_pose");
+	using data_type = pose_list_data;
+	using store_type = pose_list_store;
+	using lookup_type = pose_list_id_lookup;
+
+	[[nodiscard]] std::error_code prefetch(
+		path_id_lookups& lookups
+	);
+
+	[[nodiscard]] std::error_code parse(
+		const path_id_lookups& lookups,
+		store_type& store,
+		bool pedantic = false
+	);
+
+private:
+	static constexpr auto pose_filename = std::string_view{ "pose.txt" };
+
+	class parser_context
+	{
+	public:
+		parser_context(
+			store_type& m_store,
+			std::mutex& m_store_mutex
+		);
+
+		void operator()(lookup_type::const_pointer entry) noexcept;
+
+	protected:
+		void reset();
+
+	private:
+		store_type* m_store;
+		std::mutex* m_store_mutex;
+		data_type m_buffer{};
+	};
+
+	static std::error_code parse_file(
+		const std::filesystem::path& filename,
+		data_type &poses
+	);
+
+	static std::error_code parse_pose(
+		std::ifstream& in,
+		pose_data& pose
+	);
+
+private:
+	std::vector<lookup_type::const_pointer> m_path_buffer;
+};
+
+}