public static void RemovePathValue(object obj, string pathExpression)
{
string[] segments = pathExpression.Split('.').Select(segment => segment.ToLower()).ToArray();
dynamic next = obj;
for (var i = 0; i < segments.Length - 1; i++)
{
next = ResolveSegment(next, segments[i], addMissing: true);
}
if (next != null)
{
var segment = segments.Last();
int iIndexerStart = segment.IndexOf('[');
if (iIndexerStart > 0)
{
var index = int.Parse(segment.Substring(iIndexerStart + 1).TrimEnd(']'));
segment = segment.Substring(0, iIndexerStart);
next = ObjectPath.GetObjectProperty(next, segment);
next[index] = null;
}
else
{
try
{
next.Remove(segment);
}
catch (Exception)
{
ObjectPath.SetObjectProperty(next, segment, null);
}
}
}
}
public static void RemovePathValue(object obj, string path)
{
if (!TryResolveBracketValues(obj, ref path))
{
return;
}
string[] segments = SplitSegments(path).ToArray();
dynamic next = obj;
for (var i = 0; i < segments.Length - 1; i++)
{
var segment = segments[i];
var nextSegment = segments[i + 1];
next = ResolveSegment(next, segment, nextSegment);
if (next == null)
{
return;
}
}
if (next != null)
{
var lastSegment = segments.Last();
if (IsArraySegment(lastSegment))
{
var indexArgs = GetIndexArg(lastSegment);
if (int.TryParse(indexArgs, out int index))
{
next[index] = null;
return;
}
else
{
try
{
next.Remove(indexArgs);
}
catch (Exception)
{
ObjectPath.SetObjectProperty(next, indexArgs, null);
}
}
}
else
{
try
{
next.Remove(lastSegment);
}
catch (Exception)
{
ObjectPath.SetObjectProperty(next, lastSegment, null);
}
}
}
}