public static object FastDynamicInvoke(this Delegate functor, params object[] arguments)
{
if (functor.Method.ReturnType == typeof(void))
{
InvocationMapping.DynamicInvokeAction(functor, arguments);
return(null);
}
return(InvocationMapping.DynamicInvokeReturn(functor, arguments));
}
public static bool InvokeIsEvent(object target, string name)
{
Type context;
bool staticContext;
target = target.GetInvocationContext(out context, out staticContext);
context = context.MaybeDetectArrayContext();
CallSite theCallSite = null;
return(InvocationMapping.InvokeIsEventCallSite(target, name, context, ref theCallSite));
}
public static dynamic Conversion(object target, Type type, bool explict = false)
{
Type tContext;
bool tDummy;
target = target.GetInvocationContext(out tContext, out tDummy);
CallSite tCallSite = null;
return(InvocationMapping.InvokeConvertCallSite(target, explict, type, tContext, ref tCallSite));
}
public static CallSite <T> CreateCallSite <T>(
CallSiteBinder binder,
MemberInvocationMoniker name,
Type context,
string[] argumentNames = null,
bool staticContext = false,
bool isEvent = false) where T : class
{
return(InvocationMapping.CreateCallSite <T>(binder.GetType(), () => binder, name, context, argumentNames,
staticContext,
isEvent));
}
public static dynamic Invoke(object target, params object[] arguments)
{
string[] argumentNames;
Type context;
bool staticContext;
target = target.GetInvocationContext(out context, out staticContext);
arguments = TypeFactorization.ExtractArgumentNamesAndValues(arguments, out argumentNames);
CallSite theCallSite = null;
return(InvocationMapping.InvokeDirectCallSite(target, arguments, argumentNames, context, staticContext,
ref theCallSite));
}
public static CallSite CreateCallSite(
Type delegateType,
CallSiteBinder binder,
MemberInvocationMoniker name,
Type context,
string[] argumentNames = null,
bool staticContext = false,
bool isEvent = false)
{
return(InvocationMapping.CreateCallSite(delegateType, binder.GetType(), () => binder, name, context,
argumentNames, staticContext,
isEvent));
}
public static void InvokeMemberAction(object target, MemberInvocationMoniker name, params object[] arguments)
{
string[] argumentNames;
Type context;
bool staticContext;
target = target.GetInvocationContext(out context, out staticContext);
arguments = TypeFactorization.ExtractArgumentNamesAndValues(arguments, out argumentNames);
CallSite theCallSite = null;
InvocationMapping.InvokeMemberActionCallSite(target, name, arguments, argumentNames, context, staticContext,
ref theCallSite);
}
public static void InvokeSetIndex(object target, params object[] indexesThenValue)
{
string[] argNames;
Type context;
bool staticContext;
target = target.GetInvocationContext(out context, out staticContext);
indexesThenValue = TypeFactorization.ExtractArgumentNamesAndValues(indexesThenValue, out argNames);
CallSite theCallSite = null;
InvocationMapping.InvokeSetIndexCallSite(target, indexesThenValue, argNames, context, staticContext,
ref theCallSite);
}
internal static void InvokeSubtractAssignCallSite(object target, string name, object[] arguments,
string[] argumentNames, Type context, bool staticContext,
ref CallSite callSiteIsEvent, ref CallSite callSiteRemove,
ref CallSite callSiteGet, ref CallSite callSiteSet)
{
if (InvokeIsEventCallSite(target, name, context, ref callSiteIsEvent))
{
InvokeMemberActionCallSite(target, InvokeMemberByName.CreateSpecialName("remove_" + name), arguments,
argumentNames, context, staticContext, ref callSiteRemove);
}
else
{
dynamic tGet = InvokeGetCallSite(target, name, context, staticContext, ref callSiteGet);
tGet -= (arguments[0]);
InvocationMapping.InvokeSetCallSite(target, name, tGet, context, staticContext, ref callSiteSet);
}
}
public static dynamic CreateInstance(Type type, params object[] arguments)
{
string[] argumentNames;
bool isValue = type.IsValueType;
if (isValue && arguments.Length == 0) //dynamic invocation doesn't see constructors of value types
{
return(Activator.CreateInstance(type));
}
arguments = TypeFactorization.ExtractArgumentNamesAndValues(arguments, out argumentNames);
CallSite theCallSite = null;
var context = type.MaybeDetectArrayContext();
return(InvocationMapping.InvokeConstructorCallSite(type, isValue, arguments, argumentNames, context,
ref theCallSite));
}
public static void InvokeAddAssign(object target, string name, object value)
{
CallSite callSiteAdd = null;
CallSite callSiteGet = null;
CallSite callSiteSet = null;
CallSite callSiteIsEvent = null;
Type context;
bool staticContext;
target = target.GetInvocationContext(out context, out staticContext);
var args = new[] { value };
string[] argNames;
args = TypeFactorization.ExtractArgumentNamesAndValues(args, out argNames);
InvocationMapping.InvokeAddAssignCallSite(target, name, args, argNames, context, staticContext,
ref callSiteIsEvent, ref callSiteAdd, ref callSiteGet,
ref callSiteSet);
}
public override object Invoke(object target, params object[] args)
{
var invocationContext = target as InvocationContext;
if (invocationContext != null)
{
target = invocationContext.Target;
}
if (args == null)
{
args = new object[] { null };
}
ValidateInvocationArguments(args);
switch (Kind)
{
case InvocationKind.Constructor:
var tTarget = (Type)target;
return(InvocationMapping.InvokeConstructorCallSite(tTarget, tTarget.IsValueType, args,
_argumentNames, _context,
ref _callSite));
case InvocationKind.Convert:
return(InvocationMapping.InvokeConvertCallSite(target, _convertExplict, _convertType, _context,
ref _callSite));
case InvocationKind.Get:
return(InvocationMapping.InvokeGetCallSite(target, Name.Name, _context, _staticContext,
ref _callSite));
case InvocationKind.Set:
InvocationMapping.InvokeSetCallSite(target, Name.Name, args[0], _context, _staticContext,
ref _callSite);
return(null);
case InvocationKind.GetIndex:
return(InvocationMapping.InvokeGetIndexCallSite(target, args, _argumentNames, _context,
_staticContext, ref _callSite));
case InvocationKind.SetIndex:
InvocationBinding.InvokeSetIndex(target, args);
return(null);
case InvocationKind.InvokeMember:
return(InvocationMapping.InvokeMemberCallSite(target, Name, args, _argumentNames, _context,
_staticContext, ref _callSite));
case InvocationKind.InvokeMemberAction:
InvocationMapping.InvokeMemberActionCallSite(target, Name, args, _argumentNames, _context,
_staticContext, ref _callSite);
return(null);
case InvocationKind.InvokeMemberUnknown:
{
try
{
var tObj = InvocationMapping.InvokeMemberCallSite(target, Name, args, _argumentNames,
_context, _staticContext, ref _callSite);
return(tObj);
}
catch (RuntimeBinderException)
{
InvocationMapping.InvokeMemberActionCallSite(target, Name, args, _argumentNames, _context,
_staticContext, ref _callSite2);
return(null);
}
}
case InvocationKind.Invoke:
return(InvocationMapping.InvokeDirectCallSite(target, args, _argumentNames, _context, _staticContext,
ref _callSite));
case InvocationKind.InvokeAction:
InvocationMapping.InvokeDirectActionCallSite(target, args, _argumentNames, _context, _staticContext,
ref _callSite);
return(null);
case InvocationKind.InvokeUnknown:
{
try
{
var tObj = InvocationMapping.InvokeDirectCallSite(target, args, _argumentNames, _context,
_staticContext, ref _callSite);
return(tObj);
}
catch (RuntimeBinderException)
{
InvocationMapping.InvokeDirectActionCallSite(target, args, _argumentNames, _context,
_staticContext, ref _callSite2);
return(null);
}
}
case InvocationKind.AddAssign:
InvocationMapping.InvokeAddAssignCallSite(target, Name.Name, args, _argumentNames, _context,
_staticContext, ref _callSite, ref _callSite2,
ref _callSite3, ref _callSite4);
return(null);
case InvocationKind.SubtractAssign:
InvocationMapping.InvokeSubtractAssignCallSite(target, Name.Name, args, _argumentNames, _context,
_staticContext, ref _callSite, ref _callSite2,
ref _callSite3, ref _callSite4);
return(null);
case InvocationKind.IsEvent:
return(InvocationMapping.InvokeIsEventCallSite(target, Name.Name, _context, ref _callSite));
default:
throw new InvalidOperationException("Unknown Invocation Kind: " + Kind);
}
}
