private static async Task RunAsync(AnalysisEngine engine, Options options, CancellationToken cancellationToken)
{
var regionInfos = await engine.GetConditionalRegionInfo(cancellationToken);
PrintConditionalRegionInfo(options, regionInfos);
if (options.PrintSymbolInfo)
{
Console.WriteLine();
PrintSymbolInfo(engine);
}
}
private static async Task OnDocumentAnalyzed(AnalysisEngine engine, Options options, DocumentConditionalRegionInfo info, CancellationToken cancellationToken)
{
if (options.Edit)
{
var fileInfo = new FileInfo(info.Document.FilePath);
if (fileInfo.IsReadOnly || !fileInfo.Exists)
{
Console.WriteLine("warning: skipping document '{0}' because it {1}.",
info.Document.FilePath, fileInfo.IsReadOnly ? "is read-only" : "does not exist");
return;
}
var document = await engine.RemoveUnnecessaryRegions(info, cancellationToken);
document = await engine.SimplifyVaryingPreprocessorExpressions(document, cancellationToken);
var text = await document.GetTextAsync(cancellationToken);
using (var file = File.Open(document.FilePath, FileMode.Truncate, FileAccess.Write))
{
var writer = new StreamWriter(file, text.Encoding);
text.Write(writer, cancellationToken);
await writer.FlushAsync();
}
}
}
private static void PrintSymbolInfo(AnalysisEngine engine)
{
Console.WriteLine("Symbols");
Console.WriteLine(" {0,5} unique symbol(s) specified: {1}", engine.SpecifiedSymbols.Count(), string.Join(";", engine.SpecifiedSymbols));
Console.WriteLine(" {0,5} unique symbol(s) visited: {1}", engine.VisitedSymbols.Count(), string.Join(";", engine.VisitedSymbols));
Console.WriteLine(" {0,5} specified symbol(s) unvisited: {1}", engine.UnvisitedSymbols.Count(), string.Join(";", engine.UnvisitedSymbols));
}
