hotfix string attribute

main.go

@@ -1,13 +1,25 @@
 // Package main
 package main
 
-import (
-	"github.com/squadracorsepolito/jsondbc/pkg/cangoru"
-)
+import "github.com/squadracorsepolito/jsondbc/cmd"
 
 func main() {
-	//cmd.Execute()
-	if err := cangoru.ReadFromDBC("examples/multiplexed_signal.dbc"); err != nil {
+	cmd.Execute()
+	/*can, err := cangoru.NewCANFromDBC("examples/simple.dbc")
+	if err != nil {
 		panic(err)
 	}
+
+	if err := can.ToDBC("res_simple.dbc"); err != nil {
+		panic(err)
+	}
+
+	can, err = cangoru.NewCANFromDBC("examples/multiplexed_signal.dbc")
+	if err != nil {
+		panic(err)
+	}
+
+	if err := can.ToDBC("res_multiplexed_signal.dbc"); err != nil {
+		panic(err)
+	}*/
 }

pkg/dbc_writer.go

@@ -86,8 +86,10 @@ func (w *DBCWriter) writeBusSpeed(f *file, speed uint32) {
 	strSpeed := ""
 	if speed > 0 {
 		strSpeed = formatUint(speed)
+		f.print(sym.DBCBusSpeed, ":", strSpeed, ":", strSpeed, ",", strSpeed)
+	} else {
+		f.print(sym.DBCBusSpeed, ":")
 	}
-	f.print(sym.DBCBusSpeed, ":", strSpeed, ":", strSpeed, ",", strSpeed)
 	f.print()
 }
 

pkg/message.go

@@ -90,9 +90,9 @@ func (m *Message) validate() error {
 	if m.Length == 0 {
 		return fmt.Errorf("message [%s] length cannot be 0", m.messageName)
 	}
-	if len(m.childSignals) == 0 {
+	/*if len(m.childSignals) == 0 {
 		return fmt.Errorf("message [%s] has no signals", m.messageName)
-	}
+	}*/
 
 	for _, sig := range m.childSignals {
 		if err := sig.validate(); err != nil {

pkg/reg/dbc.go

@@ -22,7 +22,7 @@ var (
 	DBCMessageComment = regexp.MustCompile(`^(?:CM_) *(?:BO_) *(?P<msg_id>\d+) *"(?P<desc>.*)" *;$`)
 	DBCSignalComment  = regexp.MustCompile(`^(?:CM_) *(?:SG_) *(?P<msg_id>\d+) *(?P<sig_name>\w+) *"(?P<desc>.*)" *;$`)
 
-	DBCAttribute = regexp.MustCompile(`^(?:BA_DEF_) *(?P<att_kind>SG_|BU_|BO_)? *"(?P<att_name>\w+)" *(?P<att_type>INT|FLOAT|STRING|ENUM) *(?P<att_data>.*[^;]) *;`)
+	DBCAttribute = regexp.MustCompile(`^(?:BA_DEF_) *(?P<att_kind>SG_|BU_|BO_)? *"(?P<att_name>\w+)" *(?P<att_type>INT|FLOAT|STRING|ENUM)(?:;| *(?P<att_data>.*[^;]) *;)`)
 
 	DBCAttributeDefault = regexp.MustCompile(`^(?:BA_DEF_DEF_) *"(?P<att_name>\w+)" *(?P<att_data>.*[^;]) *;`)