public static EmitSerializer <TObject> Generate <TObject>()
where TObject : class, new()
{
var propertiesWriter = new DynamicMethod(
"WriteProperties",
null,
new Type[] { typeof(Stream), typeof(TObject) },
typeof(EmitSerializer <TObject>));
var writerIlGenerator = propertiesWriter.GetILGenerator();
var writerEmitter = new CodeEmitter(writerIlGenerator);
var propertiesReader = new DynamicMethod(
"ReadProperties",
null,
new Type[] { typeof(Stream), typeof(TObject) },
typeof(EmitSerializer <TObject>));
var readerIlGenerator = propertiesReader.GetILGenerator();
var readerEmitter = new CodeEmitter(readerIlGenerator);
var properties = typeof(TObject).GetProperties(BindingFlags.Instance | BindingFlags.Public);
foreach (var property in properties)
{
if (property.PropertyType == typeof(byte))
{
writerEmitter.EmitWriteBytePropertyCode(property);
readerEmitter.EmitReadBytePropertyCode(property);
}
else if (TypesInfo.PrimitiveTypes.Contains(property.PropertyType))
{
writerEmitter.EmitWritePrimitiveTypePropertyCode(property);
readerEmitter.EmitReadPrimitiveTypePropertyCode(property);
}
else if (property.PropertyType == typeof(Guid))
{
writerEmitter.EmitWriteGuidPropertyCode(property);
readerEmitter.EmitReadGuidPropertyCode(property);
}
else if (property.PropertyType == typeof(DateTime))
{
writerEmitter.EmitWriteDateTimePropertyCode(property);
readerEmitter.EmitReadDateTimePropertyCode(property);
}
else if (property.PropertyType == typeof(DateTimeOffset))
{
writerEmitter.EmitWriteDateTimeOffsetPropertyCode(property);
readerEmitter.EmitReadDateTimeOffsetPropertyCode(property);
}
else if (property.PropertyType == typeof(string))
{
writerEmitter.EmitWriteStringPropertyCode(property);
readerEmitter.EmitReadStringPropertyCode(property);
}
else if (property.PropertyType.IsArray)
{
writerEmitter.EmitWriteArrayPropertyCode(property);
readerEmitter.EmitReadArrayPropertyCode(property);
}
else if (GenericCollectionInfo.IsICollectionType(property.PropertyType))
{
writerEmitter.EmitWriteCollectionPropertyCode(property);
readerEmitter.EmitReadCollectionPropertyCode(property);
}
else if (TypesInfo.IsNullable(property.PropertyType))
{
writerEmitter.EmitWriteNullablePropertyCode(property);
readerEmitter.EmitReadNullablePropertyCode(property);
}
else
{
throw new NotImplementedException(
"Not supported property: " + property.PropertyType.ToString() + " " + property.Name);
}
}
writerEmitter.EmitMethodReturn();
readerEmitter.EmitMethodReturn();
var writePropertiesDelegate = (Action <Stream, TObject>)propertiesWriter.CreateDelegate(typeof(Action <Stream, TObject>));
var readPropertiesDelegate = (Action <Stream, TObject>)propertiesReader.CreateDelegate(typeof(Action <Stream, TObject>));
return(new EmitSerializer <TObject>(writePropertiesDelegate, readPropertiesDelegate));
}
