def __clrtype__(self):
global called
baseType = super(MyType, self).__clrtype__()
typegen = Snippets.Shared.DefineType(
"faux type property" + str(TYPE_COUNTER), baseType, True,
False)
typebld = typegen.TypeBuilder
for ctor in baseType.GetConstructors():
ctorparams = ctor.GetParameters()
ctorbld = typebld.DefineConstructor(
ctor.Attributes, ctor.CallingConvention,
tuple([p.ParameterType for p in ctorparams]))
ilgen = ctorbld.GetILGenerator()
ilgen.Emit(OpCodes.Ldarg, 0)
for index in range(len(ctorparams)):
ilgen.Emit(OpCodes.Ldarg, index + 1)
ilgen.Emit(OpCodes.Call, ctor)
ilgen.Emit(OpCodes.Ret)
#Add the property
prop_type = clr.GetClrType(System.UInt64)
field_builder = typebld.DefineField("NOT_SO_DYNAMIC", prop_type,
FieldAttributes.Public)
prop_method_attribs = (MethodAttributes.Public
| MethodAttributes.SpecialName
| MethodAttributes.HideBySig)
#Property getter
prop_getter_builder = typebld.DefineMethod("get_NOT_SO_DYNAMIC",
prop_method_attribs,
prop_type, None)
getilgen = prop_getter_builder.GetILGenerator()
getilgen.Emit(OpCodes.Ldarg_0)
getilgen.Emit(OpCodes.Ldfld, field_builder)
getilgen.Emit(OpCodes.Ret)
#Propery setter
prop_setter_builder = typebld.DefineMethod("set_NOT_SO_DYNAMIC",
prop_method_attribs,
None, (prop_type, ))
setilgen = prop_setter_builder.GetILGenerator()
setilgen.Emit(OpCodes.Ldarg_0)
setilgen.Emit(OpCodes.Ldarg_1)
setilgen.Emit(OpCodes.Stfld, field_builder)
setilgen.Emit(OpCodes.Ret)
#Actual property
prop_builder = typebld.DefineProperty("NOT_SO_DYNAMIC",
PropertyAttributes.None,
prop_type, None)
prop_builder.SetGetMethod(prop_getter_builder)
prop_builder.SetSetMethod(prop_setter_builder)
#Hook the C# property up to the Python version
new_type = typebld.CreateType()
fldinfo = new_type.GetField("NOT_SO_DYNAMIC")
setattr(self, "NOT_SO_DYNAMIC", ReflectedField(fldinfo))
called = True
return new_type
def map_fields(self, new_type):
if hasattr(self, "_clrfields"):
for fldname in self._clrfields:
fldinfo = new_type.GetField(fldname)
setattr(self, fldname, ReflectedField(fldinfo))