/// <inheritdoc/>
public IPropertyWeavingPlan MakePlan(IProperty property)
{
readOnly.Assert(true);
var getterPlan = WeaverFactory.InitializeWeavingPlan();
var setterPlan = WeaverFactory.InitializeWeavingPlan();
foreach (var aspectEntry in aspects)
{
var aspect = aspectEntry.Value;
var propertyConcern = aspect.CanApplyTo(property);
if (propertyConcern.IsConcerned())
{
foreach (var joinPoint in aspect.PointCut)
{
var advice = aspect.GetAdvice(joinPoint);
var aspectName = aspectEntry.Key;
var info = joinPoints[joinPoint][aspectName];
if (propertyConcern.IsGetterConcerned())
{
getterPlan.AddJoinPoint(joinPoint, aspectName, advice, info.Sequence, info.ParameterFlag, aspect.IsSwitchedOn);
}
if (propertyConcern.IsSetterConcerned())
{
setterPlan.AddJoinPoint(joinPoint, aspectName, advice, info.Sequence, info.ParameterFlag, aspect.IsSwitchedOn);
}
}
}
}
return(WeaverFactory.InitializePropertyWeavingPlan(getterPlan.Build(), setterPlan.Build()));
}
/// <inheritdoc/>
public IWeavingPlan MakePlan(IMethod method)
{
readOnly.Assert(true);
var plan = WeaverFactory.InitializeWeavingPlan();
foreach (var aspectEntry in aspects)
{
var aspect = aspectEntry.Value;
if (aspect.CanApplyTo(method))
{
foreach (var joinPoint in aspect.PointCut)
{
var advice = aspect.GetAdvice(joinPoint);
var id = aspectEntry.Key;
var info = joinPoints[joinPoint][id];
plan.AddJoinPoint(joinPoint, id, advice, info.Sequence, info.ParameterFlag, aspect.IsSwitchedOn);
}
}
}
return(plan.Build());
}
/// <inheritdoc/>
public IAssemblyWeavingStatistics Weave(string inputAssemblyPath, bool includeSymbol, string outputAssemblyPath, string strongNameKeyFile)
{
if (string.IsNullOrWhiteSpace(inputAssemblyPath))
{
throw new ArgumentNullException("inputAssemblyPath");
}
if (string.IsNullOrWhiteSpace(outputAssemblyPath))
{
throw new ArgumentNullException("outputAssemblyPath");
}
// Mono.Cecil implementation has issues that if we directly pass file name for input assembly,
// the assembly can't be overwritten if we give the same file name for output assembly,
// So here we directly convert input assembly file to memory stream to ensure that input assembly file handle is release when outputing.
var readerParameters = new ReaderParameters();
if (includeSymbol)
{
readerParameters.ReadSymbols = true;
readerParameters.SymbolReaderProvider = new PdbReaderProvider();
readerParameters.SymbolStream = new MemoryStream(File.ReadAllBytes(Path.ChangeExtension(inputAssemblyPath, "pdb")));
}
var assembly = AssemblyDefinition.ReadAssembly(new MemoryStream(File.ReadAllBytes(inputAssemblyPath)), readerParameters);
var assemblyStatistics = StatisticsFactory.InitializeAssemblyWeavingRecord(assembly.FullName);
try
{
foreach (var module in assembly.Modules)
{
var moduleStatistics = StatisticsFactory.InitializeModuleWeavingRecord(module.Name);
var context = WeaverFactory.InitializeMethodWeavingContext(module);
foreach (var clazz in module.GetTypes().Where(tp => tp.IsClass && (tp.HasMethods || tp.HasFields)))
{
// supporting data structure initialization.
var classStatistics = StatisticsFactory.InitializeClassWeavingRecord(clazz.Name, clazz.FullName, clazz.Namespace);
var switchHandlerBuilder = SwitchFactory.InitializeSwitchHandler(clazz, context.GetTypeReference(typeof(int)));
var classCustomAttributes = GetClassCustomAttributes(clazz);
var methodWeaver = new MethodWeaver(classCustomAttributes, context, switchHandlerBuilder);
WeaveProperties(clazz, classCustomAttributes, methodWeaver, classStatistics);
WeaveMethods(clazz, classCustomAttributes, methodWeaver, classStatistics);
WeaveSwitches(switchHandlerBuilder.Build(), clazz, context, classStatistics);
// handle statistics
var classStatisticsFinished = classStatistics.Build();
if (classStatisticsFinished.WeavedMethodPropertyCount > 0)
{
moduleStatistics.AddClassWeavingStatistics(classStatisticsFinished);
}
}
AddAssemblyReference(context, module, moduleStatistics);
// handle statistics.
var moduleStatisticsFinished = moduleStatistics.Build();
if (moduleStatisticsFinished.WeavedClassCount > 0)
{
assemblyStatistics.AddModuleWeavingStatistics(moduleStatisticsFinished);
}
}
var writerParameters = new WriterParameters();
if (includeSymbol)
{
writerParameters.WriteSymbols = true;
writerParameters.SymbolWriterProvider = new PdbWriterProvider();
}
if (!string.IsNullOrWhiteSpace(strongNameKeyFile))
{
writerParameters.StrongNameKeyPair = new StrongNameKeyPair(File.ReadAllBytes(strongNameKeyFile));
}
assembly.Write(outputAssemblyPath, writerParameters);
}
catch (Exception e)
{
assemblyStatistics.Exception = e;
}
return(assemblyStatistics.Build());
}
