void jsonReadArray(JsonReader reader, ArrayList arr)
{
while (reader.Read())
{
if (reader.TokenType == JsonToken.StartObject)
{
VTDictionary d = new VTDictionary();
jsonReadDictionary(reader, d);
arr.Add(d);
}
else if (reader.TokenType == JsonToken.EndArray)
{
break;
}
else if (reader.TokenType == JsonToken.StartArray)
{
ArrayList arrSub = new ArrayList();
jsonReadArray(reader, arrSub);
arr.Add(arrSub);
}
else if (reader.TokenType == JsonToken.Comment)
{
continue;
}
else if (reader.TokenType == JsonToken.Float)
{
// double
arr.Add(reader.Value);
}
else if (reader.TokenType == JsonToken.Integer)
{
// long
arr.Add(reader.Value);
}
else if (reader.TokenType == JsonToken.Boolean)
{
arr.Add(reader.Value);
}
else
{
arr.Add(reader.Value.ToString());
}
}
}
void jsonWriteDictionary(JsonWriter writer, VTDictionary dict)
{
writer.WriteStartObject();
foreach (KeyValuePair <string, object> entry in dict.dict)
{
if (entry.Value.GetType().Equals(typeof(VTDictionary)))
{
writer.WritePropertyName(entry.Key);
jsonWriteDictionary(writer, (VTDictionary)entry.Value);
}
else if (entry.Value.GetType().Equals(typeof(ArrayList)))
{
writer.WritePropertyName(entry.Key);
jsonWriteArray(writer, (ArrayList)entry.Value);
}
else
{
writer.WritePropertyName(entry.Key);
writer.WriteValue(entry.Value);
}
}
writer.WriteEndObject();
}
static public void test()
{
String json = "{"
+ "'TEST_Long':1500222333444,"
+ "'TEST_Double':1500222333444.12,"
+ "'TEST_Int':1500,"
+ "'TEST_Float':44.12,"
+ "'CPU': 'Intel',"
+ "'PSU': '500W',"
+ "'Price':1500222333444,"
+ "'Computer': {'Type': 1, 'Price': 2000.5, 'Name': 'Dell 6600', 'IsLaptop': true},"
+ "'Drives': ["
+ "'DVD read/writer'"
+ "/*(broken)*/,"
+ "'500 gigabyte hard drive',"
+ "'200 gigabyte hard drive'"
+ "]"
+ "}";
VTDictionary d = new VTDictionary(json);
String s = d.toJson();
System.Console.Out.Write(s);
}
void jsonReadDictionary(JsonReader reader, VTDictionary dict)
{
while (reader.Read())
{
if (reader.TokenType == JsonToken.EndObject)
{
break;
}
if (reader.TokenType == JsonToken.PropertyName)
{
String name = reader.Value.ToString();
reader.Read();
// object can be: dictionary, array, or primitive types
// array
if (reader.TokenType == JsonToken.StartArray)
{
ArrayList arr = new ArrayList();
jsonReadArray(reader, arr);
dict.setValue(name, arr);
}
// dictionary
else if (reader.TokenType == JsonToken.StartObject)
{
VTDictionary d = new VTDictionary();
jsonReadDictionary(reader, d);
setValue(name, d);
}
else if (reader.TokenType == JsonToken.Comment)
{
continue;
}
// primitive types
else if (reader.TokenType == JsonToken.String)
{
dict.setValueString(name, reader.Value.ToString());
}
else if (reader.TokenType == JsonToken.Float)
{
// double
dict.setValue(name, reader.Value);
}
else if (reader.TokenType == JsonToken.Integer)
{
// long
dict.setValue(name, reader.Value);
}
else if (reader.TokenType == JsonToken.Boolean)
{
dict.setValueBool(name, (bool)reader.Value);
}
else
{
dict.setValue(name, reader.Value.ToString());
}
}
}
}
