internal static IHelperTask AddToDocExtractTask(
this ITaskHelper helper,
string targetName,
bool isTarget = true,
string parentTaskName = "")
{
if (string.IsNullOrWhiteSpace(targetName))
{
throw new ArgumentNullException(nameof(targetName));
}
if (!isTarget && string.IsNullOrWhiteSpace(parentTaskName))
{
throw new ArgumentNullException(nameof(parentTaskName));
}
var newTaskName = isTarget ? targetName : $"{parentTaskName}-{targetName}";
var parentTask = isTarget ? helper.GetDocExtractTask() : helper.AddToDocExtractTask(parentTaskName);
var newTask = helper.GetDocExtractTask(newTaskName, isTarget);
helper.AddTaskDependency(parentTask, newTask);
return(newTask);
}