protected BinderHash(Type delegateType, InvokeMemberName name, Type context, string[] argNames, Type binderType, bool staticContext, bool isEvent, bool knownBinder)
{
KnownBinder = knownBinder;
BinderType = binderType;
StaticContext = staticContext;
DelegateType = delegateType;
Name = name.Name;
IsSpecialName = name.IsSpecialName;
GenericArgs = name.GenericArgs;
Context = context;
ArgNames = argNames;
IsEvent = isEvent;
}
/// <summary>
/// Tries the invoke.
/// </summary>
/// <param name="binder">The binder.</param>
/// <param name="args">The args.</param>
/// <param name="result">The result.</param>
/// <returns></returns>
public override bool TryInvoke(InvokeBinder binder, object[] args, out object result)
{
object[] tArgs = args;
if (OverloadTypes.ContainsKey(args.Length))
{
tArgs = OverloadTypes[args.Length].Zip(args, Tuple.Create)
.Select(it => it.Item2 != null ? Dynamic.InvokeConvert(it.Item2, it.Item1, @explicit: true) : null).ToArray();
}
var name = InvokeMemberName.Create(Name, GenericMethodParameters);
result = Parent.InvokeStaticMethod(name, tArgs);
return(true);
}
internal static CallSite CreateCallSite(
Type delegateType,
Type specificBinderType,
int knownType,
LazyBinder binder,
InvokeMemberName name,
Type context,
string[] argNames = null,
bool staticContext = false,
bool isEvent = false
)
{
CallSite <DynamicCreateCallSite> tSite;
if (!_dynamicInvokeCreateCallSite.TryGetValue(delegateType, out tSite))
{
tSite = CallSite <DynamicCreateCallSite> .Create(
Binder.InvokeMember(
CSharpBinderFlags.None,
"CreateCallSite",
new[] { delegateType },
typeof(InvokeHelper),
new[]
{
CSharpArgumentInfo.Create(
CSharpArgumentInfoFlags.IsStaticType | CSharpArgumentInfoFlags.UseCompileTimeType,
null), // InvokeHelper
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.UseCompileTimeType, null), //binderType
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.UseCompileTimeType, null), //knownType
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.UseCompileTimeType, null), //binder
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.UseCompileTimeType, null), //name
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.UseCompileTimeType, null), //context
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.UseCompileTimeType, null), //argnames
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.UseCompileTimeType, null), //staticcontext
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.UseCompileTimeType, null), //isevent
}
));
_dynamicInvokeCreateCallSite[delegateType] = tSite;
}
return((CallSite)tSite.Target(tSite, typeof(InvokeHelper), specificBinderType, knownType, binder, name, context, argNames, staticContext, isEvent));
}
private static dynamic GetContextFromProperty(Type type)
{
try
{
const string propertyName = "get_Context";
InvokeMemberName invokeArgs = propertyName;
if (type.IsGenericTypeDefinition)
{
var typeArgs = Enumerable.Repeat(typeof(object), type.GetGenericArguments().Length);
type = type.MakeGenericType(typeArgs.ToArray());
}
return(Impromptu.InvokeGet(type.WithStaticContext(), "Context"));
}
catch (RuntimeBinderException)
{
return(null);
}
}
private static dynamic GetContextFromProperty(Type type)
{
try
{
const string propertyName = "get_Context";
InvokeMemberName invokeArgs = propertyName;
if (type.GetTypeInfo().IsGenericTypeDefinition)
{
var typeArgs = Enumerable.Repeat(typeof(object), type.GetGenericArguments().Length);
type = type.MakeGenericType(typeArgs.ToArray());
}
var staticContext = InvokeContext.CreateStatic;
return(Dynamic.InvokeGet(staticContext(type), "Context"));
}
catch (RuntimeBinderException)
{
return(FallbackResolver.GetContext(type, null));
}
}
internal static dynamic DynamicInvokeStaticMember(Type tReturn, ref CallSite callsite, Type binderType, int knownType, LazyBinder binder,
InvokeMemberName name,
bool staticContext,
Type context,
string[] argNames,
Type target, params object[] args)
{
CallSite <DynamicInvokeMemberConstructorValueType> tSite;
if (!_dynamicInvokeMemberSite.TryGetValue(tReturn, out tSite))
{
tSite = CallSite <DynamicInvokeMemberConstructorValueType> .Create(
Binder.InvokeMember(
CSharpBinderFlags.None,
"InvokeMemberTargetType",
new[] { typeof(Type), tReturn },
typeof(InvokeHelper),
new[]
{
CSharpArgumentInfo.Create(
CSharpArgumentInfoFlags.IsStaticType |
CSharpArgumentInfoFlags.UseCompileTimeType, null),
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.UseCompileTimeType | CSharpArgumentInfoFlags.IsRef, null),
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.UseCompileTimeType, null),
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.UseCompileTimeType, null),
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.UseCompileTimeType, null),
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.UseCompileTimeType, null),
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.UseCompileTimeType, null),
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.UseCompileTimeType, null),
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.UseCompileTimeType, null),
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.UseCompileTimeType, null),
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.UseCompileTimeType, null),
}
)
);
_dynamicInvokeMemberSite[tReturn] = tSite;
}
return(tSite.Target(tSite, typeof(InvokeHelper), ref callsite, binderType, knownType, binder, name, staticContext, context, argNames, target, args));
}
internal static object InvokeMemberCallSite(object target, InvokeMemberName name, object[] args, string[] tArgNames, Type tContext, bool tStaticContext, ref CallSite callSite)
{
LazyBinder tBinder = null;
Type tBinderType = null;
if (callSite == null)
{
tBinder = () =>
{
var tList = GetBindingArgumentList(args, tArgNames, tStaticContext);
var tFlag = CSharpBinderFlags.None;
if (name.IsSpecialName)
{
tFlag |= CSharpBinderFlags.InvokeSpecialName;
}
return(Binder.InvokeMember(tFlag, name.Name, name.GenericArgs,
tContext, tList));
};
tBinderType = typeof(InvokeMemberBinder);
}
return(InvokeMember <object>(ref callSite, tBinderType, KnownMember, tBinder, name, tStaticContext, tContext, tArgNames, target, args));
}
internal static TReturn InvokeMemberTargetType <TTarget, TReturn>(
ref CallSite callsite,
Type binderType,
int knownType,
LazyBinder binder,
InvokeMemberName name,
bool staticContext,
Type context,
string[] argNames,
TTarget target, params object [] args)
{
var tSwitch = args.Length;
switch (tSwitch)
{
#region Optimizations
case 0:
{
var tCallSite = (CallSite <Func <CallSite, TTarget, TReturn> >)callsite;
if (tCallSite == null)
{
tCallSite = CreateCallSite <Func <CallSite, TTarget, TReturn> >(binderType, knownType, binder, name, context, argNames, staticContext);
callsite = tCallSite;
}
return(tCallSite.Target(tCallSite, target));
}
case 1:
{
var tCallSite = (CallSite <Func <CallSite, TTarget, object, TReturn> >)callsite;
if (tCallSite == null)
{
tCallSite = CreateCallSite <Func <CallSite, TTarget, object, TReturn> >(binderType, knownType, binder, name, context, argNames, staticContext);
callsite = tCallSite;
}
return(tCallSite.Target(tCallSite, target, args[0]));
}
case 2:
{
var tCallSite = (CallSite <Func <CallSite, TTarget, object, object, TReturn> >)callsite;
if (tCallSite == null)
{
tCallSite = CreateCallSite <Func <CallSite, TTarget, object, object, TReturn> >(binderType, knownType, binder, name, context, argNames, staticContext);
callsite = tCallSite;
}
return(tCallSite.Target(tCallSite, target, args[0], args[1]));
}
case 3:
{
var tCallSite = (CallSite <Func <CallSite, TTarget, object, object, object, TReturn> >)callsite;
if (tCallSite == null)
{
tCallSite = CreateCallSite <Func <CallSite, TTarget, object, object, object, TReturn> >(binderType, knownType, binder, name, context, argNames, staticContext);
callsite = tCallSite;
}
return(tCallSite.Target(tCallSite, target, args[0], args[1], args[2]));
}
case 4:
{
var tCallSite = (CallSite <Func <CallSite, TTarget, object, object, object, object, TReturn> >)callsite;
if (tCallSite == null)
{
tCallSite = CreateCallSite <Func <CallSite, TTarget, object, object, object, object, TReturn> >(binderType, knownType, binder, name, context, argNames, staticContext);
callsite = tCallSite;
}
return(tCallSite.Target(tCallSite, target, args[0], args[1], args[2], args[3]));
}
case 5:
{
var tCallSite = (CallSite <Func <CallSite, TTarget, object, object, object, object, object, TReturn> >)callsite;
if (tCallSite == null)
{
tCallSite = CreateCallSite <Func <CallSite, TTarget, object, object, object, object, object, TReturn> >(binderType, knownType, binder, name, context, argNames, staticContext);
callsite = tCallSite;
}
return(tCallSite.Target(tCallSite, target, args[0], args[1], args[2], args[3], args[4]));
}
case 6:
{
var tCallSite = (CallSite <Func <CallSite, TTarget, object, object, object, object, object, object, TReturn> >)callsite;
if (tCallSite == null)
{
tCallSite = CreateCallSite <Func <CallSite, TTarget, object, object, object, object, object, object, TReturn> >(binderType, knownType, binder, name, context, argNames, staticContext);
callsite = tCallSite;
}
return(tCallSite.Target(tCallSite, target, args[0], args[1], args[2], args[3], args[4], args[5]));
}
case 7:
{
var tCallSite = (CallSite <Func <CallSite, TTarget, object, object, object, object, object, object, object, TReturn> >)callsite;
if (tCallSite == null)
{
tCallSite = CreateCallSite <Func <CallSite, TTarget, object, object, object, object, object, object, object, TReturn> >(binderType, knownType, binder, name, context, argNames, staticContext);
callsite = tCallSite;
}
return(tCallSite.Target(tCallSite, target, args[0], args[1], args[2], args[3], args[4], args[5], args[6]));
}
case 8:
{
var tCallSite = (CallSite <Func <CallSite, TTarget, object, object, object, object, object, object, object, object, TReturn> >)callsite;
if (tCallSite == null)
{
tCallSite = CreateCallSite <Func <CallSite, TTarget, object, object, object, object, object, object, object, object, TReturn> >(binderType, knownType, binder, name, context, argNames, staticContext);
callsite = tCallSite;
}
return(tCallSite.Target(tCallSite, target, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7]));
}
case 9:
{
var tCallSite = (CallSite <Func <CallSite, TTarget, object, object, object, object, object, object, object, object, object, TReturn> >)callsite;
if (tCallSite == null)
{
tCallSite = CreateCallSite <Func <CallSite, TTarget, object, object, object, object, object, object, object, object, object, TReturn> >(binderType, knownType, binder, name, context, argNames, staticContext);
callsite = tCallSite;
}
return(tCallSite.Target(tCallSite, target, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8]));
}
case 10:
{
var tCallSite = (CallSite <Func <CallSite, TTarget, object, object, object, object, object, object, object, object, object, object, TReturn> >)callsite;
if (tCallSite == null)
{
tCallSite = CreateCallSite <Func <CallSite, TTarget, object, object, object, object, object, object, object, object, object, object, TReturn> >(binderType, knownType, binder, name, context, argNames, staticContext);
callsite = tCallSite;
}
return(tCallSite.Target(tCallSite, target, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9]));
}
case 11:
{
var tCallSite = (CallSite <Func <CallSite, TTarget, object, object, object, object, object, object, object, object, object, object, object, TReturn> >)callsite;
if (tCallSite == null)
{
tCallSite = CreateCallSite <Func <CallSite, TTarget, object, object, object, object, object, object, object, object, object, object, object, TReturn> >(binderType, knownType, binder, name, context, argNames, staticContext);
callsite = tCallSite;
}
return(tCallSite.Target(tCallSite, target, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9], args[10]));
}
case 12:
{
var tCallSite = (CallSite <Func <CallSite, TTarget, object, object, object, object, object, object, object, object, object, object, object, object, TReturn> >)callsite;
if (tCallSite == null)
{
tCallSite = CreateCallSite <Func <CallSite, TTarget, object, object, object, object, object, object, object, object, object, object, object, object, TReturn> >(binderType, knownType, binder, name, context, argNames, staticContext);
callsite = tCallSite;
}
return(tCallSite.Target(tCallSite, target, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9], args[10], args[11]));
}
case 13:
{
var tCallSite = (CallSite <Func <CallSite, TTarget, object, object, object, object, object, object, object, object, object, object, object, object, object, TReturn> >)callsite;
if (tCallSite == null)
{
tCallSite = CreateCallSite <Func <CallSite, TTarget, object, object, object, object, object, object, object, object, object, object, object, object, object, TReturn> >(binderType, knownType, binder, name, context, argNames, staticContext);
callsite = tCallSite;
}
return(tCallSite.Target(tCallSite, target, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9], args[10], args[11], args[12]));
}
case 14:
{
var tCallSite = (CallSite <Func <CallSite, TTarget, object, object, object, object, object, object, object, object, object, object, object, object, object, object, TReturn> >)callsite;
if (tCallSite == null)
{
tCallSite = CreateCallSite <Func <CallSite, TTarget, object, object, object, object, object, object, object, object, object, object, object, object, object, object, TReturn> >(binderType, knownType, binder, name, context, argNames, staticContext);
callsite = tCallSite;
}
return(tCallSite.Target(tCallSite, target, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9], args[10], args[11], args[12], args[13]));
}
#endregion
default:
var tArgTypes = Enumerable.Repeat(typeof(object), tSwitch);
var tDelagateType = EmitCallSiteFuncType(tArgTypes, typeof(TTarget));
return(Dynamic.InvokeCallSite(CreateCallSite(tDelagateType, binderType, knownType, binder, name, context, argNames), target, args));
}
}