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public static MakeError ( |
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| error | ||
| restrictions | ||
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| 리턴 | ||
public DynamicMetaObject MakeCallExpression(OverloadResolverFactory resolverFactory, MethodInfo method, params DynamicMetaObject[] parameters)
{
OverloadResolver resolver;
if (method.IsStatic)
{
resolver = resolverFactory.CreateOverloadResolver(parameters, new CallSignature(parameters.Length), CallTypes.None);
}
else
{
resolver = resolverFactory.CreateOverloadResolver(parameters, new CallSignature(parameters.Length - 1), CallTypes.ImplicitInstance);
}
BindingTarget target = resolver.ResolveOverload(method.Name, new MethodBase[] { method }, NarrowingLevel.None, NarrowingLevel.All);
if (!target.Success)
{
BindingRestrictions restrictions = BindingRestrictions.Combine(parameters);
foreach (DynamicMetaObject mo in parameters)
{
restrictions = restrictions.Merge(BindingRestrictionsHelpers.GetRuntimeTypeRestriction(mo.Expression, mo.GetLimitType()));
}
return(DefaultBinder.MakeError(
resolver.MakeInvalidParametersError(target),
restrictions,
typeof(object)
));
}
return(new DynamicMetaObject(target.MakeExpression(), target.RestrictedArguments.GetAllRestrictions()));
}
protected internal override Expression GetBoundValue(Expression context, ActionBinder binder, Type type, Expression instance)
{
if (instance != null && IsStatic)
{
return(null);
}
if (GetIndexParameters().Length > 0)
{
// need to bind to a value or parameters to get the value.
return(binder.ReturnMemberTracker(type, BindToInstance(instance)));
}
MethodInfo getter = ResolveGetter(binder.PrivateBinding);
if (getter == null || getter.ContainsGenericParameters)
{
// no usable getter
return(null);
}
if (getter.IsPublic && getter.DeclaringType.IsVisible)
{
return(binder.MakeCallExpression(context, getter, instance));
}
// private binding is just a call to the getter method...
return(DefaultBinder.MakeError(((DefaultBinder)binder).MakeNonPublicMemberGetError(context, this, type, instance)));
}
protected internal override DynamicMetaObject GetBoundValue(OverloadResolverFactory resolverFactory, ActionBinder binder, Type type, DynamicMetaObject instance)
{
if (instance != null && IsStatic)
{
return(null);
}
if (GetIndexParameters().Length > 0)
{
// need to bind to a value or parameters to get the value.
return(binder.ReturnMemberTracker(type, BindToInstance(instance)));
}
MethodInfo getter = GetGetMethod(true);
if (getter == null || getter.ContainsGenericParameters)
{
// no usable getter
return(null);
}
// TODO (tomat): this used to use getter.ReflectedType, is it still correct?
getter = CompilerHelpers.TryGetCallableMethod(instance.GetLimitType(), getter);
var defaultBinder = (DefaultBinder)binder;
if (binder.PrivateBinding || CompilerHelpers.IsVisible(getter))
{
return(defaultBinder.MakeCallExpression(resolverFactory, getter, instance));
}
// private binding is just a call to the getter method...
return(DefaultBinder.MakeError(defaultBinder.MakeNonPublicMemberGetError(resolverFactory, this, type, instance), BindingRestrictions.Empty, typeof(object)));
}
protected internal override Expression GetBoundValue(Expression context, ActionBinder binder, Type type, Expression instance)
{
if (IsPublic && DeclaringType.IsVisible)
{
return(Ast.Field(
Ast.Convert(instance, Field.DeclaringType),
Field
));
}
return(DefaultBinder.MakeError(((DefaultBinder)binder).MakeNonPublicMemberGetError(context, this, type, instance)));
}
protected internal override DynamicMetaObject GetBoundValue(OverloadResolverFactory resolverFactory, ActionBinder binder, Type type, DynamicMetaObject instance)
{
if (IsPublic && DeclaringType.IsVisible)
{
return(new DynamicMetaObject(
AstUtils.Convert(
Expression.Field(
AstUtils.Convert(instance.Expression, Field.DeclaringType),
Field
),
typeof(object)
),
BindingRestrictions.Empty
));
}
return(DefaultBinder.MakeError(((DefaultBinder)binder).MakeNonPublicMemberGetError(resolverFactory, this, type, instance), BindingRestrictions.Empty, typeof(object)));
}