public CompilationEngine(
CompilationCache compilationCache,
CompilationEngineContext context)
{
_context = context;
RootLibraryExporter = new LibraryExporter(_context.LibraryManager, this, _context.TargetFramework, _context.Configuration);
_compilerLoadContext = new Lazy<IAssemblyLoadContext>(() =>
{
var factory = (IAssemblyLoadContextFactory)_context.Services.GetService(typeof(IAssemblyLoadContextFactory));
// Ensure this compilation engine is in the service provider
var services = new ServiceProvider(_context.Services);
services.Add(typeof(ICompilationEngine), this);
return factory.Create(services);
});
CompilationCache = compilationCache;
// Register compiler services
// TODO(anurse): Switch to project factory model to avoid needing to do this.
_context.AddService(typeof(ICache), CompilationCache.Cache);
_context.AddService(typeof(ICacheContextAccessor), CompilationCache.CacheContextAccessor);
_context.AddService(typeof(INamedCacheDependencyProvider), CompilationCache.NamedCacheDependencyProvider);
_context.AddService(typeof(IFileWatcher), context.FileWatcher);
}
public BuildContext(CompilationEngine compilationEngine,
Runtime.Project project,
FrameworkName targetFramework,
string configuration,
string outputPath)
{
_project = project;
_targetFramework = targetFramework;
_configuration = configuration;
_targetFrameworkFolder = VersionUtility.GetShortFrameworkName(_targetFramework);
_outputPath = Path.Combine(outputPath, _targetFrameworkFolder);
_libraryExporter = compilationEngine.CreateProjectExporter(
_project, _targetFramework, _configuration);
_libraryManager = _libraryExporter.LibraryManager;
}
private LibraryExport ExportProject(ProjectDescription project, string aspect, LibraryExporter exporter)
{
Logger.TraceInformation($"[{nameof(LibraryExporter)}]: {nameof(ExportProject)}({project.Identity.Name}, {aspect}, {project.Framework}, {_configuration})");
var key = Tuple.Create(project.Identity.Name, project.Framework, _configuration, aspect);
return(_compilationEngine.CompilationCache.Cache.Get <LibraryExport>(key, ctx =>
{
var metadataReferences = new List <IMetadataReference>();
var sourceReferences = new List <ISourceReference>();
// Create the compilation context
var compilationContext = project.Project.ToCompilationContext(project.Framework, _configuration, aspect);
if (!string.IsNullOrEmpty(project.TargetFrameworkInfo.AssemblyPath))
{
// Project specifies a pre-compiled binary. We're done!
var assemblyPath = ResolvePath(project.Project, _configuration, project.TargetFrameworkInfo.AssemblyPath);
var pdbPath = ResolvePath(project.Project, _configuration, project.TargetFrameworkInfo.PdbPath);
metadataReferences.Add(new CompiledProjectMetadataReference(compilationContext, assemblyPath, pdbPath));
}
else
{
// We need to compile the project.
var compilerTypeInfo = project.Project.CompilerServices?.ProjectCompiler ?? Project.DefaultCompiler;
// Create the project exporter
exporter = exporter ?? _compilationEngine.CreateProjectExporter(project.Project, project.Framework, _configuration);
// Get the exports for the project dependencies
var projectDependenciesExport = new Lazy <LibraryExport>(() => exporter.GetAllDependencies(project.Identity.Name, aspect));
// Find the project compiler
var projectCompiler = _compilationEngine.GetCompiler(compilerTypeInfo, exporter._loadContext);
Logger.TraceInformation($"[{nameof(LibraryExporter)}]: GetProjectReference({compilerTypeInfo.TypeName}, {project.Identity.Name}, {project.Framework}, {aspect})");
// Resolve the project export
IMetadataProjectReference projectReference = projectCompiler.CompileProject(
compilationContext,
() => projectDependenciesExport.Value,
() => CompositeResourceProvider.Default.GetResources(project.Project));
metadataReferences.Add(projectReference);
// Shared sources
foreach (var sharedFile in project.Project.Files.SharedFiles)
{
sourceReferences.Add(new SourceFileReference(sharedFile));
}
}
return new LibraryExport(metadataReferences, sourceReferences);
}));
}
private static DependencyInformation ResolveDependencyInfo(DnxProject project, FrameworkName frameworkName)
{
var cacheKey = Tuple.Create("DependencyInformation", project.Name, "Debug", frameworkName);
return cache.Get<DependencyInformation>(cacheKey, ctx =>
{
var applicationHostContext = GetApplicationHostContext(project, "Debug", frameworkName);
var info = new DependencyInformation
{
HostContext = applicationHostContext,
ProjectReferences = new List<ProjectReference>(),
References = new List<string>(),
ExportedSourcesFiles = new List<string>()
};
foreach (var library in applicationHostContext.LibraryManager.GetLibraryDescriptions())
{
// Skip unresolved libraries
if (!library.Resolved)
{
continue;
}
if (string.Equals(library.Type, "Project") &&
!string.Equals(library.Identity.Name, project.Name))
{
DnxProject referencedProject = GetProject(library.Path);
if (referencedProject == null)
{
// Should never happen
continue;
}
var targetFrameworkInformation = referencedProject.GetTargetFramework(library.Framework);
// If this is an assembly reference then treat it like a file reference
if (!string.IsNullOrEmpty(targetFrameworkInformation.AssemblyPath) &&
string.IsNullOrEmpty(targetFrameworkInformation.WrappedProject))
{
string assemblyPath = GetProjectRelativeFullPath(referencedProject, targetFrameworkInformation.AssemblyPath);
info.References.Add(assemblyPath);
}
else
{
string wrappedProjectPath = null;
if (!string.IsNullOrEmpty(targetFrameworkInformation.WrappedProject))
{
wrappedProjectPath = GetProjectRelativeFullPath(referencedProject, targetFrameworkInformation.WrappedProject);
}
info.ProjectReferences.Add(new ProjectReference
{
Name = referencedProject.Name,
Framework = library.Framework,
Path = library.Path,
WrappedProjectPath = wrappedProjectPath,
Project = referencedProject
});
}
}
}
var libraryExporter = new LibraryExporter(
applicationHostContext.LibraryManager,
null,
"Debug");
var exportWithoutProjects = libraryExporter.GetNonProjectExports(project.Name);
foreach (var reference in exportWithoutProjects.MetadataReferences)
{
var fileReference = reference as IMetadataFileReference;
if (fileReference != null)
{
info.References.Add(fileReference.Path);
}
}
foreach (var sourceFileReference in exportWithoutProjects.SourceReferences.OfType<ISourceFileReference>())
{
info.ExportedSourcesFiles.Add(sourceFileReference.Path);
}
return info;
});
}
private LibraryExport ExportProject(ProjectDescription project, string aspect, LibraryExporter exporter)
{
Logger.TraceInformation($"[{nameof(LibraryExporter)}]: {nameof(ExportProject)}({project.Identity.Name}, {aspect}, {project.Framework}, {_configuration})");
var key = Tuple.Create(project.Identity.Name, project.Framework, _configuration, aspect);
return _compilationEngine.CompilationCache.Cache.Get<LibraryExport>(key, ctx =>
{
var metadataReferences = new List<IMetadataReference>();
var sourceReferences = new List<ISourceReference>();
// Create the compilation context
var compilationContext = project.Project.ToCompilationContext(project.Framework, _configuration, aspect);
if (!string.IsNullOrEmpty(project.TargetFrameworkInfo.AssemblyPath))
{
// Project specifies a pre-compiled binary. We're done!
var assemblyPath = ResolvePath(project.Project, _configuration, project.TargetFrameworkInfo.AssemblyPath);
var pdbPath = ResolvePath(project.Project, _configuration, project.TargetFrameworkInfo.PdbPath);
metadataReferences.Add(new CompiledProjectMetadataReference(compilationContext, assemblyPath, pdbPath));
}
else
{
// We need to compile the project.
var compilerTypeInfo = project.Project.CompilerServices?.ProjectCompiler ?? Project.DefaultCompiler;
// Create the project exporter
exporter = exporter ?? _compilationEngine.CreateProjectExporter(project.Project, project.Framework, _configuration);
// Get the exports for the project dependencies
var projectDependenciesExport = new Lazy<LibraryExport>(() => exporter.GetAllDependencies(project.Identity.Name, aspect));
// Find the project compiler
var projectCompiler = _compilationEngine.GetCompiler(compilerTypeInfo, exporter._loadContext);
Logger.TraceInformation($"[{nameof(LibraryExporter)}]: GetProjectReference({compilerTypeInfo.TypeName}, {project.Identity.Name}, {project.Framework}, {aspect})");
// Resolve the project export
IMetadataProjectReference projectReference = projectCompiler.CompileProject(
compilationContext,
() => projectDependenciesExport.Value,
() => CompositeResourceProvider.Default.GetResources(project.Project));
metadataReferences.Add(projectReference);
// Shared sources
foreach (var sharedFile in project.Project.Files.SharedFiles)
{
sourceReferences.Add(new SourceFileReference(sharedFile));
}
}
return new LibraryExport(metadataReferences, sourceReferences);
});
}
