internal ITaskItem[] ComputeSourcesNeedingCompilationFromCompositeRootingMarker(bool searchForSubRootsInCompositeRootingMarkers)
{
Dictionary <string, ITaskItem> sourceDependencies = new Dictionary <string, ITaskItem>(StringComparer.OrdinalIgnoreCase);
if (this.tlogAvailable)
{
DateTime time;
DateTime time2;
string str = FileTracker.FormatRootingMarker(this.sourceFiles);
List <ITaskItem> list = new List <ITaskItem>();
foreach (string str2 in this.dependencyTable.Keys)
{
string compositeSubRoot = str2.ToUpperInvariant();
if (searchForSubRootsInCompositeRootingMarkers)
{
if (compositeSubRoot.Contains(str) || CanonicalTrackedFilesHelper.RootContainsAllSubRootComponents(str, compositeSubRoot))
{
this.SourceDependenciesForOutputRoot(sourceDependencies, compositeSubRoot, this.outputFileGroup);
}
}
else if (compositeSubRoot.Equals(str, StringComparison.Ordinal))
{
this.SourceDependenciesForOutputRoot(sourceDependencies, compositeSubRoot, this.outputFileGroup);
}
}
if (sourceDependencies.Count == 0)
{
FileTracker.LogMessageFromResources(this.Log, MessageImportance.Low, "Tracking_DependenciesForRootNotFound", new object[] { str });
return(this.sourceFiles);
}
list.AddRange(sourceDependencies.Values);
ITaskItem[] files = list.ToArray();
string outputNewestFilename = string.Empty;
string outputOldestFilename = string.Empty;
if ((CanonicalTrackedFilesHelper.FilesExistAndRecordNewestWriteTime(files, this.Log, out time, out outputNewestFilename) && CanonicalTrackedFilesHelper.FilesExistAndRecordOldestWriteTime(this.outputFileGroup, this.Log, out time2, out outputOldestFilename)) && (time <= time2))
{
FileTracker.LogMessageFromResources(this.Log, MessageImportance.Normal, "Tracking_AllOutputsAreUpToDate", new object[0]);
return(new ITaskItem[0]);
}
if (sourceDependencies.Count > 100)
{
FileTracker.LogMessageFromResources(this.Log, MessageImportance.Low, "Tracking_InputsNotShown", new object[] { sourceDependencies.Count });
}
else
{
FileTracker.LogMessageFromResources(this.Log, MessageImportance.Low, "Tracking_InputsFor", new object[] { str });
foreach (ITaskItem item in files)
{
FileTracker.LogMessage(this.Log, MessageImportance.Low, "\t" + item, new object[0]);
}
}
FileTracker.LogMessageFromResources(this.Log, MessageImportance.Low, "Tracking_InputNewerThanOutput", new object[] { outputNewestFilename, outputOldestFilename });
}
return(this.sourceFiles);
}
private bool FilesExistAndRecordNewestWriteTime(ITaskItem[] files)
{
return(CanonicalTrackedFilesHelper.FilesExistAndRecordNewestWriteTime(files, this.Log, out this.outputNewestTime, out this.outputNewest));
}