private void SerializeDictionary(IDictionaryWrapper dictionary, int indentLevel)
{
var appendSeparator = false;
if (dictionary != null)
{
_serialized.Append(Constants.OPEN_CURLY);
AppendType(dictionary.Dictionary, SerializationTypeHandle.Collections, ++indentLevel, Constants.COMMA.ToString());
foreach (var key in dictionary.Keys)
{
AppendSeparator(appendSeparator, indentLevel);
SerializeObject(key.GetType(), key, indentLevel);
_serialized.Append(Constants.COLON);
PrettyPrintSpace();
SerializeObject(dictionary[key].GetType(), dictionary[key], indentLevel);
appendSeparator = true;
}
PrettyPrintNewLine();
PrettyPrintIndent(--indentLevel);
_serialized.Append(Constants.CLOSE_CURLY);
return;
}
_serialized.Append(Constants.NULL);
}
protected object GetDictionaryValues(IDictionaryWrapper dictionaryWrapper)
{
var keyType = dictionaryWrapper.KeyType;
var valueType = dictionaryWrapper.ValueType;
foreach (var child in Children)
{
if (child.Name == "$type")
{
continue;
}
var key = child.Name;
var token = new Tokenizer().Tokenize(key, SettingsManager);
token.OnNullValue = ReturnNull;
var keyValue = token.GetValue(keyType);
if (keyValue == null)
{
if (SettingsManager.SkipNullKeysInKeyValuedCollections)
{
continue;
}
throw new NullReferenceException("Cannot add null key to dictionary.");
}
dictionaryWrapper[keyValue] = child.GetValue(valueType);
}
return(dictionaryWrapper.Dictionary);
}
internal static IDictionaryWrapper CreateDictionaryWrapper(object dictionary, Type dictType, Type keyType, Type valueType)
{
var wrapperType = typeof(DictionaryWrapper <,>).MakeGenericType(keyType, valueType);
ConstructorInfo genericWrapperConstructor = wrapperType.GetConstructor(new[] { dictType });
IDictionaryWrapper wrapper = (IDictionaryWrapper)genericWrapperConstructor?.Invoke(new [] { dictionary });
return(wrapper);
}
public void run()
{
Console.WriteLine("TestDictionaryWithIndexer1");
IDictionaryWrapper <string, int> wrapper = new IDictionaryWrapper <string, int>();
wrapper["One"] = 1; //adding a key/value using the Add() method
wrapper["Two"] = 2;
wrapper["Three"] = 3;
Console.WriteLine("One: {0}, Two: {1}, Three: {2}", wrapper["One"], wrapper["Two"], wrapper["Three"]);
}
private static long Benchmark(IDictionaryWrapper target, int numberOfItems = 1000)
{
var list = new List<string>();
for (int i = 0; i < numberOfItems; ++i)
{
list.Add(i.ToString());
}
target.performWrite(list);
var watch = new Stopwatch();
watch.Start();
foreach(var value in target.ReadNext())
{
cntr += value.Length;
}
watch.Stop();
return watch.Elapsed.Ticks;
}
protected bool IsGenericDictionary(object obj, Type type, out IDictionaryWrapper dictionaryWrapper)
{
dictionaryWrapper = null;
foreach (var interfaceType in obj.GetType().GetInterfaces())
{
if (interfaceType.IsGenericType && (interfaceType.GetGenericTypeDefinition() == typeof(IDictionary <,>)))
{
var genArgs = interfaceType.GenericTypeArguments;
dictionaryWrapper = Serializer.CreateDictionaryWrapper(obj, type, genArgs[0], genArgs[1]);
return(true);
}
}
if (typeof(IDictionary).IsAssignableFrom(type))
{
dictionaryWrapper = Serializer.CreateDictionaryWrapper(obj);
return(true);
}
return(false);
}
public void EnumeratorTest()
{
ListDictionary dict = new ListDictionary();
dict.Add("a", 5);
IDictionaryWrapper<string, int> genDict = new IDictionaryWrapper<string, int>(dict);
int count = 0;
foreach (System.Collections.Generic.KeyValuePair<string, int> pair in genDict)
{
Assert.AreEqual("a", pair.Key);
Assert.AreEqual(5, pair.Value);
Assert.AreEqual(1, ++count);
}
}
