public Expression GetExpression(
IResolutionStrategy resolutionStrategy,
TypeInformation typeInfo,
ResolutionContext resolutionContext)
{
var args = typeInfo.Type.GetGenericArguments();
var tupleConstructor = typeInfo.Type.GetConstructor(args);
var length = args.Length;
var expressions = new Expression[length];
for (var i = 0; i < length; i++)
{
var argumentInfo = typeInfo.CloneForType(args[i]);
var expr = resolutionStrategy.BuildExpressionForType(resolutionContext, argumentInfo);
if (expr != null)
{
expressions[i] = expr;
}
else
{
return(null);
}
}
return(tupleConstructor.MakeNew(expressions));
}
private Expression GetLazyFuncExpression(TypeInformation argumentType,
ResolutionContext resolutionContext, IResolutionStrategy resolutionStrategy) =>
resolutionContext.CurrentContainerContext.ContainerConfiguration.CircularDependenciesWithLazyEnabled
? resolutionContext.CurrentScopeParameter
.CallMethod(Constants.ResolveMethod, argumentType.Type.AsConstant(),
argumentType.DependencyName.AsConstant(), false.AsConstant(),
Constants.ObjectType.InitNewArray(resolutionContext.ParameterExpressions
.SelectMany(x => x.Select(i => i.I2.ConvertTo(Constants.ObjectType)))))
.ConvertTo(argumentType.Type)
: resolutionStrategy.BuildExpressionForType(resolutionContext, argumentType);
public Expression GetExpression(IResolutionStrategy resolutionStrategy, TypeInformation typeInfo,
ResolutionContext resolutionContext)
{
var args = typeInfo.Type.GetGenericArguments();
var wrappedType = args.LastElement();
var funcArgumentInfo = typeInfo.CloneForType(wrappedType);
var parameters = args.SelectButLast(a => a.AsParameter());
var expression = resolutionStrategy.BuildExpressionForType(resolutionContext
.BeginContextWithFunctionParameters(parameters), funcArgumentInfo);
return(expression?.AsLambda(typeInfo.Type, parameters));
}
public Expression GetExpression(
IResolutionStrategy resolutionStrategy,
TypeInformation typeInfo,
ResolutionContext resolutionContext) =>
resolutionStrategy.BuildExpressionForType(resolutionContext.BeginCrossContainerContext(resolutionContext
.CurrentContainerContext.ParentContext), typeInfo);