Closes

core/dbc_statement_handler.h

@@ -7,10 +7,22 @@
 #include <string>
 #include <unordered_map>
 
+struct PendingValueDescriptions {
+    std::uint32_t canId;
+    bool isExtended;
+    std::string signalName;
+    ValueDescriptions descriptions;
+    std::size_t lineNumber;
+};
+
 /** Mutable state belonging to one file parse. Handlers do not retain it. */
 struct DbcParseContext {
     DbcDatabase &database;
     FrameInfo *currentFrame = nullptr;
+    std::size_t lineNumber = 0U;
+    std::vector<PendingValueDescriptions> pendingValues = {};
+
+    void ResolveValueDescriptions(const std::string &filePath);
 };
 
 class DbcStatementHandler {
@@ -43,6 +55,11 @@ private:
     static void ParseCommentLine(const std::string &line, DbcDatabase &database);
 };
 
+class DbcValueDescriptionHandler : public DbcStatementHandler {
+public:
+    void Handle(const std::string &line, DbcParseContext &context) const override;
+};
+
 /** Exact-key dispatch to handlers created once per registration via TypeFactory. */
 class DbcStatementDispatcher {
 public: