static public IteratorGetter CreateIteratorGetter(this Type item, Type child_type, IEnumerable <PropInfoEX> iterator_targets)
{
return(item.CreateDynamicMethodDelegate <IteratorGetter>("Iterator_" + item.Name + "<" + child_type.Name + ">", delegate(MethodBase method) {
ILParameter this_parameter = method.GetTechnicalILParameter(0);
return new ILReturn(
new ILIteratorSlew(iterator_targets.Convert(t => (ILValue) new ILProp(this_parameter, t)))
);
}));
}
static public T CreateDynamicConstructorInvokerDelegate <T>(this ConstructorInfo item)
{
return(item.CreateDynamicMethodDelegate <T>("Invoker", delegate(MethodBase method) {
ILParameter arguments = method.GetTechnicalILParameter(0);
return new ILReturn(
new ILNew(
item,
arguments.GetILExpandedParams(item)
)
);
}));
}
static public T CreateDynamicTechnicalMethodInvokerDelegate <T>(this MethodInfo item)
{
if (item.IsExtensionMethod())
{
return(item.CreateDynamicMethodDelegate <T>("TechnicalInvoker", delegate(MethodBase method) {
ILParameter target = method.GetTechnicalILParameter(0);
ILParameter arguments = method.GetTechnicalILParameter(1);
return item.GetStaticILMethodInvokation(arguments.GetILExpandedParams(item));
}));
}
return(item.CreateDynamicEffectiveMethodInvokerDelegate <T>());
}
static public T CreateDynamicMethodCallerDelegate <T>(this MethodInfo item)
{
return(item.CreateDynamicMethodDelegate <T>("Caller", delegate(MethodBase method) {
ILParameter target = method.GetTechnicalILParameter(0);
return new ILReturn(
new ILMethodInvokation(
target.GetILThinCast(item.GetILMethodInvokationType()),
item,
method.GetTechnicalILParameterRange(1, item.GetNumberTechnicalParameters())
.Convert <ILParameter, ILValue>()
)
);
}));
}
static public T CreateDynamicEffectiveMethodInvokerDelegate <T>(this MethodInfo item)
{
return(item.CreateDynamicMethodDelegate <T>("Invoker", delegate(MethodBase method) {
ILParameter target = method.GetTechnicalILParameter(0);
ILParameter arguments = method.GetTechnicalILParameter(1);
return new ILReturn(
new ILMethodInvokation(
target.GetILThinCast(item.GetILMethodInvokationType()),
item,
arguments.GetILExpandedParams(item)
)
);
}));
}
static public T CreateDynamicPropertyGetterDelegate <T>(this PropertyInfo item)
{
MethodInfo get_method = item.GetGetMethod(true);
return(item.CreateDynamicMethodDelegate <T>("Getter", delegate(MethodBase method) {
ILParameter target = method.GetTechnicalILParameter(0);
ILParameter index = method.GetTechnicalILParameter(1);
return new ILReturn(
new ILMethodInvokation(
target.GetILThinCast(get_method.GetILMethodInvokationType()),
get_method,
index.GetILExpandedParams(item.GetIndexParameters().Convert(p => p.ParameterType))
)
);
}));
}