/// <summary>
/// Initializes a new instance of the <see cref="AssemblyMetadata"/> class.
/// </summary>
/// <param name="fileName">The file name to the module.</param>
/// <param name="metadataRepository">The MetadataRepository unit that holds the module.</param>
/// <param name="typeProvider">A type provider for decoding signatures.</param>
internal AssemblyMetadata(string fileName, MetadataRepository metadataRepository, TypeProvider typeProvider)
{
FileName = fileName ?? throw new ArgumentNullException(nameof(fileName));
MetadataRepository = metadataRepository ?? throw new ArgumentNullException(nameof(metadataRepository));
TypeProvider = typeProvider;
_reader = new PEReader(new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read), PEStreamOptions.PrefetchMetadata);
MetadataReader = _reader.GetMetadataReader();
_types = new Lazy <IReadOnlyList <TypeWrapper> >(() => TypeWrapper.CreateChecked(MetadataReader.TypeDefinitions, this), LazyThreadSafetyMode.PublicationOnly);
_namesToTypes = new Lazy <IReadOnlyDictionary <string, TypeWrapper> >(() => Types.ToDictionary(x => x.FullName), LazyThreadSafetyMode.PublicationOnly);
_typeReferences = new Lazy <IReadOnlyList <TypeReferenceWrapper> >(() => TypeReferenceWrapper.CreateChecked(MetadataReader.TypeReferences, this), LazyThreadSafetyMode.PublicationOnly);
_assemblyReferences = new Lazy <IReadOnlyList <AssemblyReferenceWrapper> >(() => AssemblyReferenceWrapper.CreateChecked(MetadataReader.AssemblyReferences, this), LazyThreadSafetyMode.PublicationOnly);
_methodSemanticsLookup = new Lazy <MethodSemanticsLookup>(() => new MethodSemanticsLookup(MetadataReader), LazyThreadSafetyMode.PublicationOnly);
_mainAssembly = new Lazy <AssemblyWrapper>(() => new AssemblyWrapper(this), LazyThreadSafetyMode.PublicationOnly);
_moduleDefinition = new Lazy <ModuleDefinitionWrapper>(() => ModuleDefinitionWrapper.Create(MetadataReader.GetModuleDefinition(), this), LazyThreadSafetyMode.PublicationOnly);
}
/// <summary>
/// Initializes a new instance of the <see cref="MetadataRepository"/> class.
/// </summary>
/// <param name="mainModulePath">The path to the main module.</param>
/// <param name="searchDirectories">The directories to search for additional dependencies.</param>
public MetadataRepository(string mainModulePath, IEnumerable <string> searchDirectories)
{
if (searchDirectories == null)
{
throw new ArgumentNullException(nameof(searchDirectories));
}
if (mainModulePath == null)
{
throw new ArgumentNullException(nameof(mainModulePath));
}
TypeProvider = new TypeProvider(this);
MainAssemblyMetadata = new AssemblyMetadata(mainModulePath, this, TypeProvider);
SearchDirectories = searchDirectories.ToList();
RootNamespace = new NamespaceWrapper(MainAssemblyMetadata.MetadataReader.GetNamespaceDefinitionRoot(), MainAssemblyMetadata);
_referenceAssemblies = new Lazy <IReadOnlyList <AssemblyMetadata> >(GetReferenceAssemblies, LazyThreadSafetyMode.PublicationOnly);
}
