closes #4 Refactor DBC parsing into TypeFactory statement handlers

dbc_parser.h

@@ -13,8 +13,6 @@
 #define DBC_PARSER_H
 
 #include <string>
-#include <vector>
-#include <cstdint>
 
 #include "dbc_database.h"
 
@@ -44,27 +42,7 @@ class DbcParser {
     DbcDatabase ParseFile (const std::string &filePath) const;
 
   private:
-    static bool IsFrameLine (const std::string &line);
-    static bool IsSignalLine (const std::string &line);
-    static bool IsCommentLine (const std::string &line);
     static std::string Trim (const std::string &text);
-    static std::vector<std::string> SplitReceivers (const std::string &text);
-    static std::uint32_t TryExtractPgn (std::uint32_t canId, bool isExtended, bool &hasPgn);
-
-    static void NormalizeCanId (std::uint32_t rawCanId,
-                                std::uint32_t &normalizedCanId,
-                                bool &isExtended);
-
-    static FrameInfo ParseFrameLine (const std::string &line);
-    static SignalInfo ParseSignalLine (const std::string &line);
-
-    static void ParseCommentLine (const std::string &line, DbcDatabase &database);
-
-    static FrameInfo *FindFrameById (DbcDatabase &database,
-                                     std::uint32_t canId,
-                                     bool isExtended);
-
-    static SignalInfo *FindSignalByName (FrameInfo &frame, const std::string &signalName);
 };
 
 #endif /* DBC_PARSER_H */