private async Task recompileAsync(Type targetType, string changedFile)
{
if (targetType == null || isCompiling || referenceBuilder is EmptyTypeReferenceBuilder)
{
return;
}
isCompiling = true;
try
{
while (!checkFileReady(changedFile))
{
Thread.Sleep(10);
}
Logger.Log($@"Recompiling {Path.GetFileName(targetType.Name)}...", LoggingTarget.Runtime, LogLevel.Important);
CompilationStarted?.Invoke();
foreach (string f in await referenceBuilder.GetReferencedFiles(targetType, changedFile).ConfigureAwait(false))
{
requiredFiles.Add(f);
}
var assemblies = await referenceBuilder.GetReferencedAssemblies(targetType, changedFile).ConfigureAwait(false);
using (var pdbStream = new MemoryStream())
using (var peStream = new MemoryStream())
{
var compilationResult = createCompilation(targetType, requiredFiles, assemblies).Emit(peStream, pdbStream);
if (compilationResult.Success)
{
peStream.Seek(0, SeekOrigin.Begin);
pdbStream.Seek(0, SeekOrigin.Begin);
CompilationFinished?.Invoke(
Assembly.Load(peStream.ToArray(), pdbStream.ToArray()).GetModules()[0].GetTypes().LastOrDefault(t => t.FullName == targetType.FullName)
);
}
else
{
var exceptions = new List <Exception>();
foreach (var diagnostic in compilationResult.Diagnostics)
{
if (diagnostic.Severity < DiagnosticSeverity.Error)
{
continue;
}
exceptions.Add(new InvalidOperationException(diagnostic.ToString()));
}
throw new AggregateException(exceptions.ToArray());
}
}
}
catch (Exception ex)
{
CompilationFailed?.Invoke(ex);
}
finally
{
isCompiling = false;
}
}
public static void UpdateApplication([CanBeNull] Type[] updatedTypes) => CompilationFinished?.Invoke(updatedTypes);
private void recompile()
{
if (assemblies == null)
{
assemblies = new HashSet <string>();
foreach (var ass in AppDomain.CurrentDomain.GetAssemblies().Where(a => !a.IsDynamic))
{
assemblies.Add(ass.Location);
}
}
assemblies.Add(typeof(JetBrains.Annotations.NotNullAttribute).Assembly.Location);
var options = new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary);
// ReSharper disable once RedundantExplicitArrayCreation this doesn't compile when the array is empty
var parseOptions = new CSharpParseOptions(preprocessorSymbols: new string[]
{
#if DEBUG
"DEBUG",
#endif
#if TRACE
"TRACE",
#endif
#if RELEASE
"RELEASE",
#endif
}, languageVersion: LanguageVersion.CSharp7_3);
var references = assemblies.Select(a => MetadataReference.CreateFromFile(a));
while (!checkFileReady(lastTouchedFile))
{
Thread.Sleep(10);
}
Logger.Log($@"Recompiling {Path.GetFileName(checkpointObject.GetType().Name)}...", LoggingTarget.Runtime, LogLevel.Important);
CompilationStarted?.Invoke();
// ensure we don't duplicate the dynamic suffix.
string assemblyNamespace = checkpointObject.GetType().Assembly.GetName().Name.Replace(".Dynamic", "");
string assemblyVersion = $"{++currentVersion}.0.*";
string dynamicNamespace = $"{assemblyNamespace}.Dynamic";
var compilation = CSharpCompilation.Create(
dynamicNamespace,
requiredFiles.Select(file => CSharpSyntaxTree.ParseText(File.ReadAllText(file), parseOptions, file))
// Compile the assembly with a new version so that it replaces the existing one
.Append(CSharpSyntaxTree.ParseText($"using System.Reflection; [assembly: AssemblyVersion(\"{assemblyVersion}\")]", parseOptions))
,
references,
options
);
using (var ms = new MemoryStream())
{
var compilationResult = compilation.Emit(ms);
if (compilationResult.Success)
{
ms.Seek(0, SeekOrigin.Begin);
CompilationFinished?.Invoke(
Assembly.Load(ms.ToArray()).GetModules()[0].GetTypes().LastOrDefault(t => t.FullName == checkpointObject.GetType().FullName)
);
}
else
{
foreach (var diagnostic in compilationResult.Diagnostics)
{
if (diagnostic.Severity < DiagnosticSeverity.Error)
{
continue;
}
CompilationFailed?.Invoke(new Exception(diagnostic.ToString()));
}
}
}
}
private async Task recompileAsync(Type targetType, string changedFile)
{
if (targetType == null || isCompiling)
{
return;
}
isCompiling = true;
try
{
while (!checkFileReady(changedFile))
{
Thread.Sleep(10);
}
Logger.Log($@"Recompiling {Path.GetFileName(targetType.Name)}...", LoggingTarget.Runtime, LogLevel.Important);
CompilationStarted?.Invoke();
var newRequiredFiles = await referenceBuilder.GetReferencedFiles(targetType, changedFile);
foreach (var f in newRequiredFiles)
{
requiredFiles.Add(f);
}
var requiredAssemblies = await referenceBuilder.GetReferencedAssemblies(targetType, changedFile);
var options = new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary);
// ReSharper disable once RedundantExplicitArrayCreation this doesn't compile when the array is empty
var parseOptions = new CSharpParseOptions(preprocessorSymbols: new string[]
{
#if DEBUG
"DEBUG",
#endif
#if TRACE
"TRACE",
#endif
#if RELEASE
"RELEASE",
#endif
}, languageVersion: LanguageVersion.Latest);
var references = requiredAssemblies.Where(a => !string.IsNullOrEmpty(a))
.Select(a => MetadataReference.CreateFromFile(a));
// ensure we don't duplicate the dynamic suffix.
string assemblyNamespace = targetType.Assembly.GetName().Name?.Replace(".Dynamic", "");
string assemblyVersion = $"{++currentVersion}.0.*";
string dynamicNamespace = $"{assemblyNamespace}.Dynamic";
var compilation = CSharpCompilation.Create(
dynamicNamespace,
requiredFiles.Select(file => CSharpSyntaxTree.ParseText(File.ReadAllText(file), parseOptions, file))
// Compile the assembly with a new version so that it replaces the existing one
.Append(CSharpSyntaxTree.ParseText($"using System.Reflection; [assembly: AssemblyVersion(\"{assemblyVersion}\")]", parseOptions)),
references,
options
);
using (var ms = new MemoryStream())
{
var compilationResult = compilation.Emit(ms);
if (compilationResult.Success)
{
ms.Seek(0, SeekOrigin.Begin);
CompilationFinished?.Invoke(
Assembly.Load(ms.ToArray()).GetModules()[0].GetTypes().LastOrDefault(t => t.FullName == targetType.FullName)
);
}
else
{
var exceptions = new List <Exception>();
foreach (var diagnostic in compilationResult.Diagnostics)
{
if (diagnostic.Severity < DiagnosticSeverity.Error)
{
continue;
}
exceptions.Add(new InvalidOperationException(diagnostic.ToString()));
}
throw new AggregateException(exceptions.ToArray());
}
}
}
catch (Exception ex)
{
CompilationFailed?.Invoke(ex);
}
finally
{
isCompiling = false;
}
}
