dbc_parser_cpp/include/libdbc/dbc.hpp at a3e3323f04c8e6871676fe893f94da1df3497eb9 · LinuxDevon/dbc_parser_cpp · GitHub

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#ifndef DBC_HPP
#define DBC_HPP

#include <cstdint>
#include <istream>
#include <libdbc/message.hpp>
#include <regex>
#include <string>
#include <vector>

#if __cplusplus >= 201703L
	#include <filesystem>
#endif // __cplusplus >= 201703L

namespace Libdbc {

class Parser {
public:
	virtual ~Parser() = default;

	virtual void parse_file(const std::string& file) = 0;
	virtual void parse_file(std::istream& file) = 0;

protected:
};

class DbcParser : public Parser {
public:
	DbcParser();

	void parse_file(const std::string& file_name) override;
	void parse_file(std::istream& stream) override;

	const std::string& get_version() const;
	const std::vector<std::string>& get_nodes() const;
	const std::vector<Libdbc::Message>& get_messages() const;

	Message::ParseSignalsStatus parse_message(uint32_t message_id, const std::vector<uint8_t>& data, std::vector<double>& out_values) const;

	const std::vector<std::string>& unused_lines() const;

	#if __cplusplus >= 201703L
	static void validate_dbc_file(const std::filesystem::path&);
	#else
	static void validate_dbc_file(const std::string&);
	#endif // __cplusplus >= 201703L
	static void validate_dbc_file(std::istream& stream);

private:
	std::string version{};
	std::vector<std::string> nodes{};
	std::vector<Libdbc::Message> messages{};

	std::regex version_re;
	std::regex bit_timing_re;
	std::regex name_space_re;
	std::regex node_re;
	std::regex message_re;
	std::regex value_re;
	std::regex signal_re;

	std::vector<std::string> missed_lines{};

	void parse_dbc_header(std::istream& file_stream);
	void parse_dbc_nodes(std::istream& file_stream);
	void parse_dbc_messages(const std::vector<std::string>& lines);

	static std::string get_extension(const std::string& file_name);
};

}

#endif // DBC_HPP