Replace custom matched token on JToken

ReplaceMatchToken.cs

public static class JTokenExtensions
{
    private JToken LookupPreviousData(string value, JToken resourceToken)
	{
		if (!resourceToken.HasValues)
			return null;

		if (!Regex.Match(value, ProjectionMatch).Success)
			return null;

		var match = value.Substring(value.IndexOf("$response"));
		return resourceToken.SelectToken(value.Substring(match.Length < ProjectionMatch.Length ? match.Length : ProjectionMatch.Length));
	}

	private JToken ApplyProjection(JToken result)
	{
		if (Project == null)
			return result;

		Project.ReplaceMatchToken(result, LookupPreviousData);
		return Project;
	}

	public static void ReplaceMatchToken(this JToken replaceToken, JToken resourceToken, Func<string, JToken, JToken> lookupToken)
	{
		if (replaceToken.Type == JTokenType.Array)
		{
			foreach (JToken child in replaceToken.Children())
				ReplaceMatchToken(child, resourceToken, lookupToken);
		}
		else if (replaceToken.Type == JTokenType.Object)
		{
			foreach (JProperty property in replaceToken.Children<JProperty>())
			{
				if (property.Value.Type == JTokenType.String)
				{
					var value = lookupToken(property.Value.ToString(), resourceToken);
					if (value != null)
						property.Value.Replace(value);
					//
					continue;
				}
				ReplaceMatchToken(property.Value, resourceToken, lookupToken);
			}
		}
	}
}