public Expression[] GetExpressions(IContainerContext containerContext, TypeInformation typeInfo, ResolutionContext resolutionContext)
{
var resolution = resolutionContext.ChildContext == null
? resolutionContext.Clone(containerContext)
: resolutionContext.Clone(resolutionContext.ChildContext);
var result = containerContext.ResolutionStrategy
.BuildResolutionExpressions(containerContext.Container.ParentContainer.ContainerContext, resolution, typeInfo);
foreach (var definedVariable in resolution.DefinedVariables.Repository)
{
resolutionContext.AddDefinedVariable(definedVariable.Key, definedVariable.Value);
}
foreach (var instruction in resolution.SingleInstructions)
{
resolutionContext.AddInstruction(instruction);
}
return(result);
}
private Expression PrepareExpression(IContainerContext containerContext, IServiceRegistration serviceRegistration, ResolutionContext resolutionContext, Type resolveType)
{
if (serviceRegistration.RegistrationContext.DefinedScopeName == null)
{
return(this.expressionBuilder.CreateExpression(containerContext, serviceRegistration, resolutionContext, resolveType));
}
var variable = Constants.ResolutionScopeType.AsVariable();
var newScope = resolutionContext.CurrentScopeParameter
.ConvertTo(Constants.ResolverType)
.CallMethod(Constants.BeginScopeMethod,
serviceRegistration.RegistrationContext.DefinedScopeName.AsConstant(),
true.AsConstant());
resolutionContext.AddDefinedVariable(variable);
resolutionContext.AddInstruction(variable.AssignTo(newScope.ConvertTo(Constants.ResolutionScopeType)));
var newContext = resolutionContext.Clone(scopeParameter:
new KeyValue <object, ParameterExpression>(serviceRegistration.RegistrationContext.DefinedScopeName, variable));
var expression = this.expressionBuilder.CreateExpression(containerContext, serviceRegistration, newContext, resolveType);
foreach (var definedVariable in newContext.DefinedVariables.Repository)
{
resolutionContext.AddDefinedVariable(definedVariable.Key, definedVariable.Value);
}
foreach (var instruction in newContext.SingleInstructions)
{
resolutionContext.AddInstruction(instruction);
}
return(expression);
}
