public static NamespacePattern CreateNamespacePattern(this ITopicMessage message, string namespacePattern)
{
var scope = new NamespacePattern(namespacePattern);
if (message is INamespaceScopedTopicMessage namespaceMessage)
{
scope = namespaceMessage.NamespacePattern.Concat(scope);
}
return(scope);
}
public static IRecordedMessage Create(IRecordedMessage recordedMessage, NamespacePattern namespacePattern)
{
if (recordedMessage == null)
{
return(null);
}
if (recordedMessage is INamespaceScopedTopicMessage <IRecordedMessage> namespaceScopedMessage)
{
namespacePattern = namespaceScopedMessage.NamespacePattern.Concat(namespacePattern);
recordedMessage = namespaceScopedMessage.InnerMessage;
}
return(new NamespaceScopedRecordedMessageWrapper(recordedMessage, namespacePattern));
}
public static NamespacePattern Concat(NamespacePattern first, NamespacePattern second)
{
if (first == null)
{
throw new ArgumentNullException(nameof(first));
}
if (second == null)
{
throw new ArgumentNullException(nameof(second));
}
if (second.IsGlobalPattern)
{
throw new InvalidRosNamePatternException(
"Cannot append a global namespace pattern to another pattern.");
}
var ns = first.Pattern + "/" + second.Pattern;
return(new NamespacePattern(ns));
}
public NamespacePattern Concat(NamespacePattern other)
{
return(Concat(this, other));
}
public bool Equals(NamespacePattern other)
{
return(Pattern == other.Pattern);
}
public NamespaceScopedRecordedMessageWrapper(IRecordedMessage recordedMessage, NamespacePattern namespacePattern)
{
NamespacePattern = namespacePattern ?? throw new ArgumentNullException(nameof(namespacePattern));
InnerMessage = recordedMessage ?? throw new ArgumentNullException(nameof(recordedMessage));
}