private static void ReadPropSimple <T>(T t, PropertyPair nextProp) where T : new()
{
PropertyInfo property = t.GetType().GetProperty(nextProp.PropName);
object value = FindTypeAndValue(property, nextProp.Value);
property?.SetValue(t, value);
}
private static void ReadPropObject <T>(T t, PropertyPair nextProp) where T : new()
{
PropertyInfo property = t.GetType().GetProperty(nextProp.PropName);
Type propType = property.PropertyType;
object propObj = Activator.CreateInstance(propType);
object obj = Deserialize(nextProp.Value, propObj);
property.SetValue(t, obj);
}
public static object Deserialize(String json, object obj)
{
// assume json string is correct - i.e. no error checking
json = json.Substring(1); // skip '{'
while (json != "")
{
PropertyPair nextProp = MakeNextProp(json);
json = ReadValue(nextProp, obj);
}
return(obj);
}
private static void ReadPropList <T>(T t, PropertyPair nextProp) where T : new()
{
//todo Not working
/*
* PropertyInfo property = t.GetType().GetProperty(nextProp.PropName);
* IEnumerable valueList = new List<object>();
*
* string json = nextProp.Value.Substring(1);
* while (!(json.StartsWith(']')))
* {
* //todo read values into valueList
* json = json.Substring(1);
* }
*/
//property?.SetValue(t, valueList);
}
/*
* Help Deserialize
*/
private static string ReadValue <T>(PropertyPair nextProp, T t) where T : new()
{
string json;
if (nextProp.Value.StartsWith('['))
{
ReadPropList(t, nextProp);
}
else if (nextProp.Value.StartsWith('{'))
{
ReadPropObject(t, nextProp);
}
else // read simple type
{
ReadPropSimple(t, nextProp);
}
return(nextProp.RestOfJson);
}
/*
* Help Deserialize
*/
private static PropertyPair MakeNextProp(string json)
{
PropertyPair retPair = new PropertyPair();
int ix = json.IndexOf(':');
int jix = GetLastIndexOfValue(json, ix + 1);
// Property Name
retPair.PropName = json.Substring(1, ix - 2).Trim();
// Property Value
retPair.Value = json.Substring(ix + 1, jix - ix).Trim();
// The rest of the json string
if (jix == json.Length - 1) // at the end of the json string
{
retPair.RestOfJson = "";
}
else
{
retPair.RestOfJson = json.Substring(jix + 2).Trim();
}
return(retPair);
}
