/// <summary>
/// Removes all pathsToIgnore from the provided JToken
/// </summary>
/// <param name="jToken">Valid Json.NET JToken object</param>
/// <param name="pathsToRemove">an array of valid JSON path expressions.
/// Note: currently, the JSON Path union operator is supported for
/// two indexes or property names</param>
/// <returns>JToken with the ignored paths removed</returns>
public static JToken ApplyFilter(JToken jToken, string[] pathsToRemove)
{
//convert the JSON to XML
JsonToJxml jx = new JsonToJxml();
XmlDocument doc = jx.ConvertToJxml(JToken.Parse(jToken.ToString()));
//NOTE: Json.NET deserializer does not preserve data types
//XmlDocument doc = JsonConvert.DeserializeXmlNode(jToken.ToString(), "Root");
//get XPath equivalents for each JSON Path expression
for (int i = 0; i < pathsToRemove.Length; i++)
{
pathsToRemove[i] = XPathFromJPath(pathsToRemove[i]);
}
//apply the filter
doc = ApplyFilter(doc, pathsToRemove);
//convert the XML back to JSON
JxmlToJson xj = new JxmlToJson();
JToken result = xj.ConvertToJson(doc);
//NOTE: Json.NET serializer does not restore data types
//JToken result = JsonConvert.SerializeXmlNode(doc.DocumentElement, Newtonsoft.Json.Formatting.Indented, true);
return(result);
}
public void JsonToJxml(string file)
{
var j = new JsonToJxml();
var json = File.ReadAllText($"JsonTests\\FilterTests\\{file}.json");
var jtoken = JToken.Parse(json);
json = jtoken.ToString();
XmlDocument doc = j.ConvertToJxml(jtoken);
var x = new JxmlToJson();
var jtoken2 = x.ConvertToJson(doc);
var json2 = jtoken2.ToString();
Assert.Equal(json, json2);
}
/// <summary>
/// Converts an XmlDocument object to a
/// Json.NET JToken.
/// </summary>
/// <param name="doc">Valid XmlDocument object</param>
/// <returns>JToken object</returns>
public static JToken ToJson(XmlDocument doc)
{
var jx = new JxmlToJson();
return(jx.ConvertToJson(doc));
}
