public T4FileDependencyInvalidator(
Lifetime lifetime,
[NotNull] IT4FileGraphNotifier notifier,
[NotNull] IPsiServices services,
[NotNull] ISolution solution,
[NotNull] IPsiServices psiServices
)
{
Solution = solution;
PsiServices = psiServices;
services.Files.ObserveAfterCommit(lifetime, () =>
{
if (CommitStage == T4CommitStage.DependencyInvalidation)
{
return;
}
CommitStage = T4CommitStage.DependencyInvalidation;
try
{
using (WriteLockCookie.Create())
{
// Filter just in case a miracle happens and the file gets deleted before being marked as dirty
foreach (var file in IndirectDependencies.Where(file => file.IsValid()))
{
services.Files.MarkAsDirty(file);
services.Caches.MarkAsDirty(file);
}
}
IndirectDependencies.Clear();
services.Files.CommitAllDocuments();
}
finally
{
CommitStage = T4CommitStage.UserChangeApplication;
}
});
notifier.OnFilesIndirectlyAffected += paths =>
{
if (CommitStage == T4CommitStage.DependencyInvalidation)
{
return;
}
// We want all files that were included before the update
// and all the files that have become included now
// to be updated, so we'll mark them as dirty later
IndirectDependencies.AddRange(paths
.Distinct()
.SelectMany(Solution.FindProjectItemsByLocation)
.OfType <IProjectFile>()
.Select(PsiServices.Modules.GetPsiSourceFilesFor)
.SelectMany(sourceFiles => sourceFiles.AsEnumerable()));
};
}
protected override void OnFilesIndirectlyAffected(
T4FileInvalidationData data,
ISet <IPsiSourceFile> indirectDependencies
)
{
if (CommitStage == T4CommitStage.DependencyInvalidation)
{
return;
}
// We want all files that were included before the update
// and all the files that have become included now
// to be updated, so we'll mark them as dirty later
IndirectDependencies.AddRange(data.IndirectlyAffectedFiles);
}