More const correctness fixes.

SimonCahill · SimonCahill · commit 61f6130f1f68 · 2025-08-15T16:39:20.000+02:00
diff --git a/include/libdbc/dbc.hpp b/include/libdbc/dbc.hpp
@@ -31,7 +31,7 @@ class DbcParser : public Parser {
 	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);
+	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;
 
diff --git a/src/dbc.cpp b/src/dbc.cpp
@@ -119,7 +119,7 @@ const std::vector<Libdbc::Message>& DbcParser::get_messages() const {
 	return messages;
 }
 
-Message::ParseSignalsStatus DbcParser::parse_message(const uint32_t message_id, const std::vector<uint8_t>& data, std::vector<double>& out_values) {
+Message::ParseSignalsStatus DbcParser::parse_message(const uint32_t message_id, const std::vector<uint8_t>& data, std::vector<double>& out_values) const {
 	for (const auto& message : messages) {
 		if (message.id() == message_id) {
 			return message.parse_signals(data, out_values);

Original file line number	Diff line number	Diff line change
`@@ -119,7 +119,7 @@ const std::vector<Libdbc::Message>& DbcParser::get_messages() const {`
`119`	`119`	`return messages;`
`120`	`120`	`}`
`121`	`121`
`122`		`-Message::ParseSignalsStatus DbcParser::parse_message(const uint32_t message_id, const std::vector<uint8_t>& data, std::vector<double>& out_values) {`
	`122`	`+Message::ParseSignalsStatus DbcParser::parse_message(const uint32_t message_id, const std::vector<uint8_t>& data, std::vector<double>& out_values) const {`
`123`	`123`	`for (const auto& message : messages) {`
`124`	`124`	`if (message.id() == message_id) {`
`125`	`125`	`return message.parse_signals(data, out_values);`