Method Print

Source/Engine/Core/LogContext.cpp:48–107

ThreadLocal<LogContextThreadData> GlobalLogContexts;

void LogContext::Print(LogType verbosity)
{
#if LOG_ENABLE
    auto& stack = GlobalLogContexts.Get();
    if (stack.Count == 0)
        return;
    const StringView indentation(TEXT("    "));
    StringBuilder msg;
    for (int32 index = (int32)stack.Count - 1; index >= 0; index--)
    {
        LogContextData& context = stack.Ptr[index];

        // Skip duplicates
        if (index < (int32)stack.Count - 1 && stack.Ptr[stack.Count - 1] == context)
            continue;

        // Build call hierarchy via indentation
        msg.Clear();
        for (uint32 i = index; i < stack.Count; i++)
            msg.Append(indentation);

        if (context.ObjectID != Guid::Empty)
        {
            // Object reference context
            msg.Append(TEXT(" Referenced by "));
            if (ScriptingObject* object = Scripting::TryFindObject(context.ObjectID))
            {
                const StringAnsiView typeName(object->GetType().Fullname);
                if (Asset* asset = ScriptingObject::Cast<Asset>(object))
                {
                    msg.AppendFormat(TEXT("asset '{}' ({}, {})"), asset->GetPath(), asset->GetTypeName(), context.ObjectID);
                }
                else if (Actor* actor = ScriptingObject::Cast<Actor>(object))
                {
                    msg.AppendFormat(TEXT("actor '{}' ({}, {})"), actor->GetNamePath(), String(typeName), context.ObjectID);
                }
                else if (Script* script = ScriptingObject::Cast<Script>(object))
                {
                    msg.AppendFormat(TEXT("script '{}' ({}, {})"), script->GetNamePath(), String(typeName), context.ObjectID);
                }
                else
                {
                    msg.AppendFormat(TEXT("object {} ({})"), String(typeName), context.ObjectID);
                }
            }
            else if (Asset* asset = Content::GetAsset(context.ObjectID))
            {
                msg.AppendFormat(TEXT("asset '{}' ({}, {})"), asset->GetPath(), asset->GetTypeName(), context.ObjectID);
            }
            else
            {
                msg.AppendFormat(TEXT("object {}"), context.ObjectID);
            }
        }

        // Print message
        Log::Logger::Write(verbosity, msg.ToStringView());
    }