/// <summary>
/// Convert a value to JSON.
/// </summary>
/// <param name="o">The value to convert. Supported types are: Boolean, String, Byte, (U)Int16, (U)Int32, Float, Double, Decimal, JsonObject, JsonArray, Array, Object and null.</param>
/// <returns>The JSON object as a string or null when the value type is not supported.</returns>
/// <remarks>For objects, only public fields are converted.</remarks>
public string ToJson(object o)
{
if (o == null)
{
return("null");
}
Type type = o.GetType();
switch (type.Name)
{
case "Boolean":
return((bool)o ? "true" : "false");
case "String":
return("\"" + JsEncode((string)o) + "\"");
case "Byte":
case "Int16":
case "UInt16":
case "Int32":
case "UInt32":
case "Single":
case "Double":
case "Decimal":
case "JsonObject":
case "JsonArray":
return(o.ToString());
}
if (type.IsArray)
{
JsonArray jsonArray = new JsonArray();
foreach (object i in (Array)o)
{
jsonArray.Add(i);
}
return(jsonArray.ToString());
}
if (type.IsClass)
{
JsonObject jsonObject = new JsonObject();
FieldInfo[] fields = type.GetFields();
foreach (FieldInfo info in fields)
{
jsonObject.Add(info.Name, info.GetValue(o));
}
return(jsonObject.ToString());
}
return(null);
}
/// <summary>
/// Convert a value to JSON.
/// </summary>
/// <param name="o">The value to convert. Supported types are: Boolean, String, Byte, (U)Int16, (U)Int32, Float, Double, Decimal, JsonObject, JsonArray, Array, Object and null.</param>
/// <returns>The JSON object as a string or null when the value type is not supported.</returns>
/// <remarks>For objects, only public fields are converted.</remarks>
public static string ToJson(object o)
{
if (o == null)
return "null";
Type type = o.GetType();
switch (type.Name)
{
case "Boolean":
return (bool)o ? "true" : "false";
case "String":
return "\"" + JsEncode((string)o) + "\"";
case "Byte":
case "Int16":
case "UInt16":
case "Int32":
case "UInt32":
case "Single":
case "Double":
case "Decimal":
case "JsonObject":
case "JsonArray":
return o.ToString();
}
if (type.IsArray)
{
JsonArray jsonArray = new JsonArray();
foreach (object i in (Array)o)
jsonArray.Add(i);
return jsonArray.ToString();
}
if (type.IsClass)
{
JsonObject jsonObject = new JsonObject();
FieldInfo[] fields = type.GetFields();
foreach (FieldInfo info in fields)
jsonObject.Add(info.Name, info.GetValue(o));
return jsonObject.ToString();
}
return null;
}
