void WriteValue(StringBuilder output, IConvertible value)
{
StringBuilderExtensions.AppendCount(output, maxJsonLength, value.ToString(CultureInfo.InvariantCulture));
}
void WriteValue(StringBuilder output, double value)
{
StringBuilderExtensions.AppendCount(output, maxJsonLength, value.ToString("r", Json.DefaultNumberFormatInfo));
}
void SerializeValueImpl(object obj, StringBuilder output)
{
if (recursionDepth > recursionLimit)
{
throw new ArgumentException("Recursion limit has been exceeded while serializing object of type '{0}'", obj != null ? obj.GetType().ToString() : "[null]");
}
if (obj == null || DBNull.Value.Equals(obj))
{
StringBuilderExtensions.AppendCount(output, maxJsonLength, "null");
return;
}
#if !__MonoCS__
if (obj.GetType().Name == "RuntimeType")
{
obj = obj.ToString();
}
#else
if (obj.GetType().Name == "MonoType")
{
obj = obj.ToString();
}
#endif
Type valueType = obj.GetType();
JavaScriptConverter jsc = serializer.GetConverter(valueType);
if (jsc != null)
{
IDictionary <string, object> result = jsc.Serialize(obj, serializer);
if (result == null)
{
StringBuilderExtensions.AppendCount(output, maxJsonLength, "null");
return;
}
if (typeResolver != null)
{
string typeId = typeResolver.ResolveTypeId(valueType);
if (!String.IsNullOrEmpty(typeId))
{
result [JavaScriptSerializer.SerializedTypeNameKey] = typeId;
}
}
SerializeValue(result, output);
return;
}
JavaScriptPrimitiveConverter jscp = serializer.GetPrimitiveConverter(valueType);
if (jscp != null)
{
obj = jscp.Serialize(obj, serializer);
if (obj == null || DBNull.Value.Equals(obj))
{
// Recurse in order that there be one place in the code that handles null values.
SerializeValueImpl(obj, output);
return;
}
valueType = obj.GetType();
}
TypeCode typeCode = Type.GetTypeCode(valueType);
switch (typeCode)
{
case TypeCode.String:
WriteValue(output, (string)obj);
return;
case TypeCode.Char:
WriteValue(output, (char)obj);
return;
case TypeCode.Boolean:
WriteValue(output, (bool)obj);
return;
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.Byte:
case TypeCode.UInt32:
case TypeCode.Int64:
case TypeCode.UInt64:
if (valueType.IsEnum)
{
WriteEnumValue(output, obj, typeCode);
return;
}
goto case TypeCode.Decimal;
case TypeCode.Single:
WriteValue(output, (float)obj);
return;
case TypeCode.Double:
WriteValue(output, (double)obj);
return;
case TypeCode.Decimal:
WriteValue(output, obj as IConvertible);
return;
case TypeCode.DateTime:
WriteValue(output, (DateTime)obj);
return;
}
if (typeof(Uri).IsAssignableFrom(valueType))
{
WriteValue(output, (Uri)obj);
return;
}
if (typeof(Guid).IsAssignableFrom(valueType))
{
WriteValue(output, (Guid)obj);
return;
}
if (typeof(DynamicDictionaryValue).IsAssignableFrom(valueType))
{
var o = (DynamicDictionaryValue)obj;
SerializeValue(o.Value, output);
return;
}
IConvertible convertible = obj as IConvertible;
if (convertible != null)
{
WriteValue(output, convertible);
return;
}
try {
if (objectCache.ContainsKey(obj))
{
throw new InvalidOperationException("Circular reference detected.");
}
objectCache.Add(obj, true);
Type closedIDict = GetClosedIDictionaryBase(valueType);
if (closedIDict != null)
{
if (serializeGenericDictionaryMethods == null)
{
serializeGenericDictionaryMethods = new Dictionary <Type, MethodInfo> ();
}
MethodInfo mi;
if (!serializeGenericDictionaryMethods.TryGetValue(closedIDict, out mi))
{
Type[] types = closedIDict.GetGenericArguments();
mi = serializeGenericDictionary.MakeGenericMethod(types [0], types [1]);
serializeGenericDictionaryMethods.Add(closedIDict, mi);
}
mi.Invoke(this, new object[] { output, obj });
return;
}
IDictionary dict = obj as IDictionary;
if (dict != null)
{
SerializeDictionary(output, dict);
return;
}
IEnumerable enumerable = obj as IEnumerable;
if (enumerable != null)
{
SerializeEnumerable(output, enumerable);
return;
}
SerializeArbitraryObject(output, obj, valueType);
} finally {
objectCache.Remove(obj);
}
}
void WriteValue(StringBuilder output, string value)
{
if (string.IsNullOrEmpty(value))
{
StringBuilderExtensions.AppendCount(output, maxJsonLength, "\"\"");
return;
}
StringBuilderExtensions.AppendCount(output, maxJsonLength, "\"");
char c;
for (int i = 0; i < value.Length; i++)
{
c = value [i];
switch (c)
{
case '\t':
StringBuilderExtensions.AppendCount(output, maxJsonLength, @"\t");
break;
case '\n':
StringBuilderExtensions.AppendCount(output, maxJsonLength, @"\n");
break;
case '\r':
StringBuilderExtensions.AppendCount(output, maxJsonLength, @"\r");
break;
case '\f':
StringBuilderExtensions.AppendCount(output, maxJsonLength, @"\f");
break;
case '\b':
StringBuilderExtensions.AppendCount(output, maxJsonLength, @"\b");
break;
case '<':
StringBuilderExtensions.AppendCount(output, maxJsonLength, @"\u003c");
break;
case '>':
StringBuilderExtensions.AppendCount(output, maxJsonLength, @"\u003e");
break;
case '"':
StringBuilderExtensions.AppendCount(output, maxJsonLength, "\\\"");
break;
case '\'':
StringBuilderExtensions.AppendCount(output, maxJsonLength, @"\u0027");
break;
case '\\':
StringBuilderExtensions.AppendCount(output, maxJsonLength, @"\\");
break;
default:
if (c > '\u001f')
{
StringBuilderExtensions.AppendCount(output, maxJsonLength, c);
}
else
{
output.Append("\\u00");
int intVal = (int)c;
StringBuilderExtensions.AppendCount(output, maxJsonLength, (char)('0' + (intVal >> 4)));
intVal &= 0xf;
StringBuilderExtensions.AppendCount(output, maxJsonLength, (char)(intVal < 10 ? '0' + intVal : 'a' + (intVal - 10)));
}
break;
}
}
StringBuilderExtensions.AppendCount(output, maxJsonLength, "\"");
}
void WriteValue(StringBuilder output, bool value)
{
StringBuilderExtensions.AppendCount(output, maxJsonLength, value ? "true" : "false");
}
void WriteValue(StringBuilder output, DateTimeOffset value)
{
StringBuilderExtensions.AppendCount(output, maxJsonLength, string.Concat("\"", value.ToString("o", CultureInfo.InvariantCulture), "\""));
}
