internal static void MergeEnumerableContent(JContainer target, IEnumerable content, JsonMergeSettings settings)
{
switch (settings.MergeArrayHandling)
{
case MergeArrayHandling.Concat:
foreach (JToken item in content)
{
target.Add(item);
}
break;
case MergeArrayHandling.Union:
var items = new HashSet <JToken>(target, EqualityComparer);
foreach (JToken item in content)
{
if (items.Add(item))
{
target.Add(item);
}
}
break;
case MergeArrayHandling.Replace:
target.ClearItems();
foreach (JToken item in content)
{
target.Add(item);
}
break;
case MergeArrayHandling.Merge:
var i = 0;
foreach (var targetItem in content)
{
if (i < target.Count)
{
var sourceItem = target[i];
var existingContainer = sourceItem as JContainer;
if (existingContainer != null)
{
existingContainer.Merge(targetItem, settings);
}
else
{
if (targetItem != null)
{
var contentValue = CreateFromContent(targetItem);
if (contentValue.Type != JTokenType.Null)
{
target[i] = contentValue;
}
}
}
}
else
{
target.Add(targetItem);
}
i++;
}
break;
default:
throw new ArgumentOutOfRangeException("settings", "Unexpected merge array handling when merging JSON.");
}
}