protected override object VisitIEnumerable(IEnumerableCallSite enumerableCallSite, ILEmitResolverBuilderContext argument)
{
if (enumerableCallSite.ServiceCallSites.Length == 0)
{
argument.Generator.Emit(OpCodes.Call, ExpressionResolverBuilder.GetArrayEmptyMethodInfo(enumerableCallSite.ItemType));
}
else
{
// var array = new ItemType[];
// array[0] = [Create argument0];
// array[1] = [Create argument1];
// ...
argument.Generator.Emit(OpCodes.Ldc_I4, enumerableCallSite.ServiceCallSites.Length);
argument.Generator.Emit(OpCodes.Newarr, enumerableCallSite.ItemType);
for (int i = 0; i < enumerableCallSite.ServiceCallSites.Length; i++)
{
// duplicate array
argument.Generator.Emit(OpCodes.Dup);
// push index
argument.Generator.Emit(OpCodes.Ldc_I4, i);
// create parameter
ServiceCallSite parameterCallSite = enumerableCallSite.ServiceCallSites[i];
VisitCallSite(parameterCallSite, argument);
if (parameterCallSite.ServiceType.IsValueType)
{
argument.Generator.Emit(OpCodes.Unbox_Any, parameterCallSite.ServiceType);
}
// store
argument.Generator.Emit(OpCodes.Stelem, enumerableCallSite.ItemType);
}
}
return(null);
}
public ExpressionsServiceProviderEngine(
IEnumerable <ServiceDescriptor> serviceDescriptors,
IServiceProviderEngineCallback callback,
IInterceptingProxyFactory interceptingProxyFactory) : base(serviceDescriptors, callback, interceptingProxyFactory)
{
_expressionResolverBuilder = new ExpressionResolverBuilder(RuntimeResolver, this, Root);
}
public CompiledServiceProviderEngine(IEnumerable <ServiceDescriptor> serviceDescriptors, IServiceProviderEngineCallback callback) : base(serviceDescriptors, callback)
{
#if IL_EMIT
ResolverBuilder = new ILEmitResolverBuilder(RuntimeResolver, this, Root);
#else
ResolverBuilder = new ExpressionResolverBuilder(RuntimeResolver, this, Root);
#endif
}
protected override Func <ServiceProviderEngineScope, object> RealizeService(IServiceCallSite callSite)
{
if (_realized3 == null)
{
var realizedService = ExpressionResolverBuilder.Build(callSite);
_realized2[callSite.ServiceType] = realizedService;
return(realizedService);
}
else
{
return(base.RealizeService(callSite));
}
}
public ExpressionsServiceProviderEngine(IEnumerable <ServiceDescriptor> serviceDescriptors, IServiceProviderEngineCallback callback) : base(serviceDescriptors, callback)
{
_expressionResolverBuilder = new ExpressionResolverBuilder(RuntimeResolver, this, Root);
}
public ExpressionsServiceProviderEngine(ServiceProvider serviceProvider)
{
_expressionResolverBuilder = new ExpressionResolverBuilder(serviceProvider);
}
public CompiledServiceProviderEngine(ServiceProvider provider)
{
ResolverBuilder = new(provider);
}