private async Task RegisterAttributesAsync(CancellationToken cancellationToken = default(CancellationToken))
{
using (new LogHelper("loading attributes from project", Log, 3))
{
var attributeLoader = new AttributeLoader(Compilation);
await attributeLoader.LoadAsync(cancellationToken);
Attributes = attributeLoader.Attributes;
Compilation = attributeLoader.Compilation;
}
}
public CompilerExtensionInterpreter(AttributeRegistry attributes, SemanticModel semanticModel, BlockSyntax body)
{
Attributes = attributes;
_semanticModel = semanticModel;
_body = body;
_variables = new Dictionary <string, AttributeBuilderDetails>();
AttributesBuilderType =
semanticModel.Compilation.GetTypeByMetadataName("Phase.CompilerServices.IAttributesBuilder");
AttributesContextType =
semanticModel.Compilation.GetTypeByMetadataName("Phase.CompilerServices.IAttributesContext");
_attributeTargetType =
semanticModel.Compilation.GetTypeByMetadataName("Phase.CompilerServices.AttributeTarget");
}
public async Task LoadAsync(CancellationToken cancellationToken)
{
_cancellationToken = cancellationToken;
// add all compiler extensions to the project
var trees = new ConcurrentBag <SyntaxTree>();
Parallel.ForEach(Compilation.References.OfType <PortableExecutableReference>(), r =>
{
foreach (var source in LoadCompilerExtensionsFromAssembly(r.FilePath))
{
try
{
trees.Add(CSharpSyntaxTree.ParseText(source.source, CSharpParseOptions.Default.WithLanguageVersion(Compilation.LanguageVersion)));
}
catch (Exception e)
{
Log.Error(e, "Failed to parse C# source from resource {0} in assembly {1}", source.name, r.FilePath);
}
}
});
var assemblyName = Compilation.AssemblyName.EndsWith(".dll")
? Compilation.AssemblyName.Substring(0, Compilation.AssemblyName.Length - 4)
: Compilation.AssemblyName;
Compilation = Compilation
.AddSyntaxTrees(trees)
.WithAssemblyName(assemblyName);
_semanticModel = new ConcurrentDictionary <SyntaxTree, SemanticModel>(SyntaxTreeComparer.Instance);
Attributes = new AttributeRegistry();
LoadAttributes(Compilation, cancellationToken);
foreach (var reference in Compilation.References.OfType <CompilationReference>())
{
LoadAttributes(reference.Compilation, cancellationToken);
}
Attributes = Attributes;
}
