public Expression GetExpression(
IResolutionStrategy resolutionStrategy,
TypeInformation typeInfo,
ResolutionContext resolutionContext)
{
var newTypeInfo = typeInfo.CloneForType(typeInfo.Type.GetEnumerableType());
var expressions = resolutionStrategy.BuildExpressionsForEnumerableRequest(resolutionContext, newTypeInfo);
return(expressions == null?newTypeInfo.Type.InitNewArray() :
newTypeInfo.Type.InitNewArray(expressions));
}
public IEnumerable <Expression> GetExpressionsForEnumerableRequest(
IResolutionStrategy resolutionStrategy,
TypeInformation typeInfo,
ResolutionContext resolutionContext)
{
var lazyArgumentInfo = typeInfo.CloneForType(typeInfo.Type.GetGenericArguments()[0]);
var ctorParamType = Constants.FuncType.MakeGenericType(lazyArgumentInfo.Type);
var lazyConstructor = typeInfo.Type.GetConstructor(ctorParamType);
return(resolutionStrategy.BuildExpressionsForEnumerableRequest(resolutionContext, lazyArgumentInfo)
?.Select(e => lazyConstructor.MakeNew(e.AsLambda())));
}
public IEnumerable <Expression> GetExpressionsForEnumerableRequest(IResolutionStrategy resolutionStrategy, TypeInformation typeInfo,
ResolutionContext resolutionContext)
{
var type = typeInfo.Type;
var args = type.GetGenericArguments();
var wrappedType = args.LastElement();
var funcArgumentInfo = typeInfo.CloneForType(wrappedType);
var parameters = args.SelectButLast(a => a.AsParameter());
return(resolutionStrategy.BuildExpressionsForEnumerableRequest(resolutionContext
.BeginContextWithFunctionParameters(parameters), funcArgumentInfo)?
.Select(e => e.AsLambda(type, parameters)));
}
public IEnumerable <Expression> GetExpressionsForEnumerableRequest(
IResolutionStrategy resolutionStrategy,
TypeInformation typeInfo,
ResolutionContext resolutionContext) =>
resolutionStrategy.BuildExpressionsForEnumerableRequest(resolutionContext.BeginCrossContainerContext(resolutionContext
.CurrentContainerContext.ParentContext), typeInfo);
