/// <summary>
/// Weaves the specified module definition.
/// </summary>
/// <param name="moduleDefinition">The module definition.</param>
public bool Weave(ModuleDefMD moduleDefinition)
{
var auditTimer = new AuditTimer();
try
{
// sanity check
auditTimer.NewZone("Types import");
// context
var context = CreateWeavingContext(moduleDefinition);
if (context.AdviceInterfaceType == null)
{
Logging.WriteWarning("IAdvice interface not found here (not referenced means not used), exiting");
return(false);
}
// runtime check
auditTimer.NewZone("Runtime check");
var targetFramework = GetTargetFramework(moduleDefinition);
InjectAsPrivate = targetFramework.Silverlight is null && targetFramework.WindowsPhone is null;
// weave methods (they can be property-related, too)
auditTimer.NewZone("Weavable methods detection");
Func <MarkedNode, bool> isWeavable = n => !IsFromComputerGeneratedType(n) && IsWeavable(n);
var weavingAdvicesMethods = GetMarkedMethods(moduleDefinition, context.WeavingAdviceInterfaceType, context).Where(isWeavable).ToArray();
var weavableMethods = GetMarkedMethods(moduleDefinition, context.AdviceInterfaceType, context).Where(isWeavable).ToArray();
auditTimer.NewZone("Abstract targets");
var generatedFieldsToBeRemoved = new List <FieldDef>();
var methodsWithAbstractTarget = weavableMethods.Where(m => m.AbstractTarget).ToArray();
if (methodsWithAbstractTarget.Length > 0)
{
generatedFieldsToBeRemoved.AddRange(GetRemovableFields(methodsWithAbstractTarget, context));
foreach (var fieldReference in generatedFieldsToBeRemoved)
{
Logging.WriteDebug("Field {0} to be removed", fieldReference.FullName);
}
}
auditTimer.NewZone("Methods weaving advice");
weavingAdvicesMethods.ForAll(i => RunWeavingAdvices(i, context));
auditTimer.NewZone("Methods weaving");
weavableMethods.ForAll(m => WeaveMethod(moduleDefinition, m, context));
auditTimer.NewZone("Weavable interfaces detection");
var weavableInterfaces = GetAdviceHandledInterfaces(moduleDefinition).Union(GetDynamicHandledInterfaces(moduleDefinition)).ToArray();
auditTimer.NewZone("Interface methods weaving");
weavableInterfaces.ForAll(i => WeaveInterface(moduleDefinition, i, context));
// and then, the info advices
auditTimer.NewZone("Info advices weaving");
var infoAdviceInterface = TypeResolver.Resolve(moduleDefinition, typeof(IInfoAdvice));
moduleDefinition.GetTypes().ForAll(t => WeaveInfoAdvices(moduleDefinition, t, infoAdviceInterface, context));
auditTimer.NewZone("Abstract targets cleanup");
foreach (var generatedFieldToBeRemoved in generatedFieldsToBeRemoved)
{
generatedFieldToBeRemoved.DeclaringType.Fields.Remove(generatedFieldToBeRemoved);
}
auditTimer.LastZone();
var report = auditTimer.GetReport();
var maxLength = report.Keys.Max(k => k.Length);
Logging.WriteDebug("--- Timings --------------------------");
foreach (var reportPart in report)
{
Logging.WriteDebug("{0} : {1}ms", reportPart.Key.PadRight(maxLength), (int)reportPart.Value.TotalMilliseconds);
}
Logging.WriteDebug("--------------------------------------");
var thisAssembly = GetType().Assembly;
var thisVersion = thisAssembly.GetCustomAttribute <AssemblyVersionAttribute>()?.Version
?? thisAssembly.GetCustomAttribute <AssemblyInformationalVersionAttribute>()?.InformationalVersion;
var thisTargetFramework = TargetFramework.FromLiteral(thisAssembly.GetCustomAttribute <TargetFrameworkAttribute>()?.FrameworkName);
Logging.Write("MrAdvice {3}/{4} weaved module '{0}' (targeting framework {2}) in {1}ms",
moduleDefinition.Assembly.FullName, (int)report.Sum(r => r.Value.TotalMilliseconds), targetFramework.ToString(),
thisVersion, thisTargetFramework);
return(true);
}
catch (Exception e)
{
Logging.WriteError("Internal error during {0}: {1}", auditTimer.CurrentZoneName, e);
Logging.WriteError("Please complain, whine, cry, yell at https://github.com/ArxOne/MrAdvice/issues/new");
return(false);
}
}
