feat(plc4go/try-assert): try/assert is now working in golang

code-generation/language-go/src/main/resources/templates/go/model-template.go.ftlh

@@ -851,6 +851,7 @@ func ${type.name}Parse(readBuffer utils.ReadBuffer<#if hasParserArguments>, ${pa
 			return nil, closeErr
 		}
 			<#else>
+		currentPos := readBuffer.GetPos()
 		if pullErr := readBuffer.PullContext("${optionalField.name}"); pullErr != nil {
 			return nil, pullErr
 		}
@@ -876,12 +877,16 @@ func ${type.name}Parse(readBuffer utils.ReadBuffer<#if hasParserArguments>, ${pa
 		_val, _err := ${typeName}Parse(readBuffer${refParams})
                 </@compress>
 
-		if _err != nil {
+		switch {
+		case _err != nil && _err != utils.ParseAssertError:
 			return nil, errors.Wrap(_err, "Error parsing '${optionalField.name}' field")<@emitImport import="github.com/pkg/errors" />
-		}
-		${optionalField.name} = Cast${helper.getLanguageTypeNameForField(field)}(_val)
-		if closeErr := readBuffer.CloseContext("${optionalField.name}"); closeErr != nil {
-			return nil, closeErr
+		case _err == utils.ParseAssertError:
+			readBuffer.SetPos(currentPos)
+		default:
+			${optionalField.name} = Cast${helper.getLanguageTypeNameForField(field)}(_val)
+			if closeErr := readBuffer.CloseContext("${optionalField.name}"); closeErr != nil {
+				return nil, closeErr
+			}
 		}
 			</#if>
 	}
@@ -922,6 +927,9 @@ func ${type.name}Parse(readBuffer utils.ReadBuffer<#if hasParserArguments>, ${pa
 	}
 	${assertField.name} = Cast${helper.getLanguageTypeNameForField(field)}(_val)
 			</#if>
+	if ${assertField.name} != ${helper.toParseExpression(assertField, assertField.type, assertField.conditionExpression, parserArguments)} {
+		return nil, utils.ParseAssertError
+	}
 				<#break>
 			<#case "padding">
 				<#assign paddingField = field.asPaddingField().orElseThrow()>

plc4go/cmd/main/drivers/tests/manual_bacnet_PcapTest_test.go

@@ -54,7 +54,7 @@ func Test(t *testing.T) {
 	driverManager := plc4go.NewPlcDriverManager()
 	driverManager.RegisterDriver(bacnetip.NewDriver())
 	driverManager.(spi.TransportAware).RegisterTransport(pcap.NewTransport())
-	result := <-driverManager.GetConnection("bacnet-ip:pcap://" + file + "?transport-type=udp&speed-factor=1")
+	result := <-driverManager.GetConnection("bacnet-ip:pcap://" + file + "?transport-type=udp&speed-factor=4")
 	if result.GetErr() != nil {
 		panic(result.GetErr())
 	}