/// <summary>
/// "Decompiles" the data
/// </summary>
/// <param name="context">Context</param>
/// <param name="stream">Stream</param>
/// <param name="name">Name</param>
/// <returns></returns>
public static bool Decompile(IDecompileNodeContext context, Stream stream, string name)
{
if (stream == null || stream.Length > 500 * 1024)
{
return(false);
}
stream.Position = 0;
FileType type = GuessFileType.DetectFileType(stream);
if (type == FileType.Binary)
{
return(false);
}
stream.Position = 0;
context.Output.Write(new StreamReader(stream, true).ReadToEnd(), BoxedTextColor.Text);
string ext;
if (type == FileType.Xml)
{
ext = ".xml";
}
else
{
try {
ext = Path.GetExtension(NameUtilities.CleanName(name));
}
catch (ArgumentException) {
ext = ".txt";
}
}
context.ContentTypeString = ContentTypesHelper.TryGetContentTypeStringByExtension(ext) ?? ContentTypes.PlainText;
return(true);
}
public override void OnShowAsync(IShowContext ctx, IAsyncShowResult result)
{
var decompileContext = (DecompileContext)ctx.Tag !;
var documentViewer = (IDocumentViewer)ctx.UIContext;
Debug2.Assert(decompileContext.DecompileNodeContext is not null);
Debug2.Assert(decompileContext.DocumentViewerContentFactory is not null);
var contentType = decompileContext.DecompileNodeContext.ContentType;
if (contentType is null)
{
var contentTypeString = decompileContext.DecompileNodeContext.ContentTypeString;
if (contentTypeString is null)
{
contentTypeString = ContentTypesHelper.TryGetContentTypeStringByExtension(decompileContext.DecompileNodeContext.Decompiler.FileExtension) ?? ContentTypes.PlainText;
}
contentType = decompileDocumentTabContentFactory.ContentTypeRegistryService.GetContentType(contentTypeString) ??
decompileDocumentTabContentFactory.ContentTypeRegistryService.GetContentType(ContentTypes.Text) ??
decompileDocumentTabContentFactory.ContentTypeRegistryService.UnknownContentType;
}
DocumentViewerContent?content;
if (result.IsCanceled)
{
var docViewContentFactory = decompileDocumentTabContentFactory.DocumentViewerContentFactoryProvider.Create();
docViewContentFactory.Output.Write(dnSpy_Resources.DecompilationCanceled, BoxedTextColor.Error);
content = docViewContentFactory.CreateContent(documentViewer, contentType);
}
else if (result.Exception is not null)
{
var docViewContentFactory = decompileDocumentTabContentFactory.DocumentViewerContentFactoryProvider.Create();
docViewContentFactory.Output.Write(dnSpy_Resources.DecompilationException, BoxedTextColor.Error);
docViewContentFactory.Output.WriteLine();
docViewContentFactory.Output.Write(result.Exception.ToString(), BoxedTextColor.Text);
content = docViewContentFactory.CreateContent(documentViewer, contentType);
}
else
{
content = decompileContext.CachedContent;
if (content is null)
{
bool canBeCached = decompileContext.DocumentViewerContentFactory.Output.CanBeCached;
content = decompileContext.DocumentViewerContentFactory.CreateContent(documentViewer, contentType);
if (canBeCached)
{
decompileDocumentTabContentFactory.DecompilationCache.Cache(decompileContext.DecompileNodeContext.Decompiler, nodes, content, contentType);
}
}
}
if (result.CanShowOutput)
{
WasNewContent = documentViewer.SetContent(content, contentType);
}
else
{
WasNewContent = false;
}
}
public void EndAsyncShow(IShowContext ctx, IAsyncShowResult result)
{
var decompileContext = (DecompileContext)ctx.UserData;
var documentViewer = (IDocumentViewer)ctx.UIContext;
var contentType = decompileContext.DecompileNodeContext.ContentType;
if (contentType == null)
{
var contentTypeString = decompileContext.DecompileNodeContext.ContentTypeString;
if (contentTypeString == null)
{
contentTypeString = ContentTypesHelper.TryGetContentTypeStringByExtension(decompileContext.DecompileNodeContext.Decompiler.FileExtension) ?? ContentTypes.PlainText;
}
contentType = decompileDocumentTabContentFactory.ContentTypeRegistryService.GetContentType(contentTypeString);
Debug.Assert(contentType != null);
}
DocumentViewerContent content;
if (result.IsCanceled)
{
var docViewContentFactory = decompileDocumentTabContentFactory.DocumentViewerContentFactoryProvider.Create();
docViewContentFactory.Output.Write(dnSpy_Resources.DecompilationCanceled, BoxedTextColor.Error);
content = docViewContentFactory.CreateContent(documentViewer);
}
else if (result.Exception != null)
{
var docViewContentFactory = decompileDocumentTabContentFactory.DocumentViewerContentFactoryProvider.Create();
docViewContentFactory.Output.Write(dnSpy_Resources.DecompilationException, BoxedTextColor.Error);
docViewContentFactory.Output.WriteLine();
docViewContentFactory.Output.Write(result.Exception.ToString(), BoxedTextColor.Text);
content = docViewContentFactory.CreateContent(documentViewer);
}
else
{
content = decompileContext.CachedContent;
if (content == null)
{
bool canBeCached = decompileContext.DocumentViewerContentFactory.Output.CanBeCached;
content = decompileContext.DocumentViewerContentFactory.CreateContent(documentViewer);
if (canBeCached)
{
decompileDocumentTabContentFactory.DecompilationCache.Cache(decompileContext.DecompileNodeContext.Decompiler, nodes, content, contentType);
}
}
}
if (result.CanShowOutput)
{
documentViewer.SetContent(content, contentType);
}
}
