private Stream GetSymbolInformation(out ISymbolReaderProvider symbolReaderProvider,
out ISymbolWriterProvider symbolWriterProvider)
{
if (string.Equals("none", DebugType, StringComparison.OrdinalIgnoreCase))
{
Logger.Info("No symbols");
symbolReaderProvider = null;
symbolWriterProvider = null;
return(null);
}
if (string.Equals("embedded", DebugType, StringComparison.OrdinalIgnoreCase))
{
Logger.Info("Using embedded symbols");
symbolReaderProvider = new EmbeddedPortablePdbReaderProvider();
symbolWriterProvider = new EmbeddedPortablePdbWriterProvider();
return(null);
}
string pdbPath = FindPdbPath();
string mdbPath = FindMdbPath();
if (pdbPath != null && mdbPath != null)
{
if (File.GetLastWriteTimeUtc(pdbPath) >= File.GetLastWriteTimeUtc(mdbPath))
{
mdbPath = null;
Logger.Debug("Found mdb and pdb debug symbols. Selected pdb (newer).", DebugLogLevel.Verbose);
}
else
{
pdbPath = null;
Logger.Debug("Found mdb and pdb debug symbols. Selected mdb (newer).", DebugLogLevel.Verbose);
}
}
if (pdbPath != null)
{
Logger.Info($"Using symbol file {pdbPath}");
symbolReaderProvider = new PdbReaderProvider();
symbolWriterProvider = new PdbWriterProvider();
string tempPath = pdbPath + ".tmp";
File.Copy(pdbPath, tempPath, true);
return(new FileStream(tempPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite));
}
else if (mdbPath != null)
{
Logger.Info($"Using symbol file {mdbPath}");
symbolReaderProvider = new MdbReaderProvider();
symbolWriterProvider = new MdbWriterProvider();
string tempPath = mdbPath + ".tmp";
File.Copy(mdbPath, tempPath, true);
return(new FileStream(tempPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite));
}
symbolReaderProvider = null;
symbolWriterProvider = null;
return(null);
string FindPdbPath()
{
// because UWP use a wacky convention for symbols
string path = Path.ChangeExtension(AssemblyFile, "compile.pdb");
if (File.Exists(path))
{
Logger.Debug($"Found debug symbols at '{path}'.", DebugLogLevel.Verbose);
return(path);
}
path = Path.ChangeExtension(AssemblyFile, "pdb");
if (File.Exists(path))
{
Logger.Debug($"Found debug symbols at '{path}'.", DebugLogLevel.Verbose);
return(path);
}
return(null);
}
string FindMdbPath()
{
string path = AssemblyFile + ".mdb";
if (File.Exists(path))
{
Logger.Debug($"Found debug symbols at '{path}'.", DebugLogLevel.Verbose);
return(path);
}
return(null);
}
}
public bool ProcessFile(string sourceFile, string targetFile = "")
{
bool result = false;
if (string.IsNullOrEmpty(targetFile))
{
targetFile = sourceFile;
}
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
try
{
var resolver = new DefaultAssemblyResolver();
resolver.AddSearchDirectory(GetAssemblyDirectoryFromType(typeof(Resource)));
var parameters = new ReaderParameters {
AssemblyResolver = resolver
};
Assembly = AssemblyDefinition.ReadAssembly(sourceFile, parameters);
Log.LogMessage("------ Begin Task: ImplementRdfMapping [{0}]", Assembly.Name);
bool assemblyModified = false;
// Iterate over all types in the main assembly.
foreach (TypeDefinition type in Assembly.MainModule.Types)
{
// In the following we need to seperate between properties which have the following attribute combinations:
// - PropertyAttribute with PropertyChangedAttribute
// - PropertyAttribute without PropertyChangedAttribute
// - PropertyChangedAttribute only
HashSet <PropertyDefinition> mapping = type.GetPropertiesWithAttribute <RdfPropertyAttribute>().ToHashSet();
HashSet <PropertyDefinition> notifying = type.GetPropertiesWithAttribute <NotifyPropertyChangedAttribute>().ToHashSet();
// Implement the GetTypes()-method for the given type.
if (mapping.Any() || type.TryGetCustomAttribute <RdfClassAttribute>().Any())
{
ImplementRdfClassTask implementClass = new ImplementRdfClassTask(this, type);
// RDF types _must_ be implemented for classes with mapped properties.
assemblyModified = implementClass.Execute();
}
// Properties which do not raise the PropertyChanged-event can be implemented using minimal IL code.
if (mapping.Any())
{
var implementProperty = new ImplementRdfPropertyTask(this, type);
foreach (PropertyDefinition p in mapping.Except(notifying).Where(implementProperty.CanExecute))
{
assemblyModified = implementProperty.Execute(p);
}
}
// Properties which raise the PropertyChanged-event may also have the RdfProperty attribute.
if (notifying.Any())
{
var implementPropertyChanged = new ImplementNotifyPropertyChangedTask(this, type);
foreach (PropertyDefinition p in notifying.Where(implementPropertyChanged.CanExecute))
{
implementPropertyChanged.IsMappedProperty = mapping.Contains(p);
assemblyModified = implementPropertyChanged.Execute(p);
}
}
}
if (assemblyModified)
{
if (WriteSymbols)
{
// Use the correct debug symbol reader and writer on Mono and .NET
if (Type.GetType("Mono.Runtime") != null)
{
using (ISymbolReader symbolReader = new MdbReaderProvider().GetSymbolReader(Assembly.MainModule, sourceFile))
{
ISymbolWriterProvider symbolWriter = new MdbWriterProvider();
WriteSymbolsToAssembly(targetFile, symbolReader, symbolWriter);
}
}
else
{
using (ISymbolReader symbolReader = new PdbReaderProvider().GetSymbolReader(Assembly.MainModule, sourceFile))
{
ISymbolWriterProvider symbolWriter = new PdbWriterProvider();
WriteSymbolsToAssembly(targetFile, symbolReader, symbolWriter);
}
}
}
else
{
Assembly.Write(targetFile, new WriterParameters {
WriteSymbols = false
});
}
}
result = true;
}
catch (Exception ex)
{
Log.LogError(ex.ToString());
result = false;
}
stopwatch.Stop();
Log.LogMessage("------ End Task: ImplementRdfMapping [Total time: {0}s]", stopwatch.Elapsed.TotalSeconds);
return(result);
}
