public PropertiesDictionary(
PropertiesDictionary initializer,
IEqualityComparer <string> comparer)
: base(initializer, comparer)
{
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
JArray ja;
if (objectType == typeof(StringSet))
{
ja = JArray.Load(reader);
return(new StringSet(ja.Values().Select(token => token.ToString())));
}
else if (objectType == typeof(IntegerSet))
{
ja = JArray.Load(reader);
return(new IntegerSet(ja.Values().Select(token => Int32.Parse(token.ToString()))));
}
else if (objectType == typeof(Version))
{
return(JsonConvert.DeserializeObject <Version>(reader.ReadAsString(), _versionConverter));
}
JObject jo = JObject.Load(reader);
var result = new PropertiesDictionary();
foreach (JProperty property in jo.Properties())
{
string key = property.Name;
JToken token = property.Value;
switch (property.Value.Type)
{
case JTokenType.String:
{
result[key] = token.ToObject <string>(serializer);
break;
}
case JTokenType.Integer:
{
result[key] = token.ToObject <int>(serializer);
break;
}
case JTokenType.Boolean:
{
result[key] = token.ToObject <bool>(serializer);
break;
}
case JTokenType.Object:
{
result[key] = token.ToObject <PropertiesDictionary>(serializer);
break;
}
case JTokenType.Array:
{
ja = (JArray)property.Value;
if (ja.Children().First().Type == JTokenType.Integer)
{
result[key] = token.ToObject <IntegerSet>(serializer);
}
else
{
Debug.Assert(ja.Children().First().Type == JTokenType.String);
result[key] = token.ToObject <StringSet>(serializer);
}
break;
}
}
}
return(result);
}
public PropertiesDictionary(PropertiesDictionary initializer) :
this(initializer, null)
{
}
public static void LoadPropertiesFromXmlStream(this IDictionary propertyBag, XmlReader reader)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
if (propertyBag == null)
{
throw new ArgumentNullException(nameof(propertyBag));
}
while (reader.IsStartElement(PROPERTIES_ID) || reader.IsStartElement(PROPERTY_ID))
{
string key = null;
string value = null;
bool isEmpty;
if (reader.IsStartElement(PROPERTIES_ID))
{
key = reader.GetAttribute(KEY_ID);
string typeName = reader.GetAttribute(TYPE_ID);
IDictionary nestedPropertyBag;
if (string.IsNullOrEmpty(typeName))
{
nestedPropertyBag = new PropertiesDictionary();
}
else
{
Type type = GetPropertiesDictionaryType(typeName);
nestedPropertyBag = (IDictionary)Activator.CreateInstance(type);
}
propertyBag[key] = nestedPropertyBag;
isEmpty = reader.IsEmptyElement;
if (!isEmpty)
{
reader.ReadStartElement(PROPERTIES_ID);
LoadPropertiesFromXmlStream(nestedPropertyBag, reader);
reader.ReadEndElement();
}
else
{
reader.Read();
}
}
else
{
key = reader.GetAttribute(KEY_ID);
value = reader.GetAttribute(VALUE_ID);
string typeName = reader.GetAttribute(TYPE_ID);
isEmpty = reader.IsEmptyElement;
if (typeName == STRING_SET_ID ||
typeName == INTEGER_SET_ID)
{
if (typeName == STRING_SET_ID)
{
StringSet set = new StringSet();
propertyBag[key] = set;
LoadSet(set, reader);
}
else
{
IntegerSet set = new IntegerSet();
propertyBag[key] = set;
LoadSet(set, reader);
}
if (!isEmpty)
{
reader.ReadEndElement();
}
continue;
}
reader.ReadStartElement(PROPERTY_ID);
Type propertyType = GetPropertiesDictionaryType(typeName);
if (typeName == "System.Version")
{
Version version;
bool succeeded = Version.TryParse(value, out version);
Debug.Assert(succeeded);
propertyBag[key] = version;
continue;
}
TypeConverter tc = TypeDescriptor.GetConverter(propertyType);
Debug.Assert(tc.CanConvertFrom(typeof(string)));
object propertyValue = tc.ConvertFromString(value);
propertyBag[key] = propertyValue;
Debug.Assert(isEmpty);
}
}
}
