960 lines
37 KiB
C#
960 lines
37 KiB
C#
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//
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// Author:
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// Jb Evain (jbevain@gmail.com)
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//
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// Copyright (c) 2008 - 2015 Jb Evain
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// Copyright (c) 2008 - 2011 Novell, Inc.
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//
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// Licensed under the MIT/X11 license.
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//
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using MonoFN.Collections.Generic;
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using System;
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using System.Collections.Generic;
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using System.Threading;
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namespace MonoFN.Cecil {
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sealed class TypeDefinitionProjection {
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public readonly TypeAttributes Attributes;
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public readonly string Name;
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public readonly TypeDefinitionTreatment Treatment;
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public readonly Collection<MethodDefinition> RedirectedMethods;
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public readonly Collection<KeyValuePair<InterfaceImplementation, InterfaceImplementation>> RedirectedInterfaces;
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public TypeDefinitionProjection (TypeDefinition type, TypeDefinitionTreatment treatment, Collection<MethodDefinition> redirectedMethods, Collection<KeyValuePair<InterfaceImplementation, InterfaceImplementation>> redirectedInterfaces)
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{
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Attributes = type.Attributes;
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Name = type.Name;
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Treatment = treatment;
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RedirectedMethods = redirectedMethods;
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RedirectedInterfaces = redirectedInterfaces;
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}
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}
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sealed class TypeReferenceProjection {
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public readonly string Name;
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public readonly string Namespace;
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public readonly IMetadataScope Scope;
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public readonly TypeReferenceTreatment Treatment;
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public TypeReferenceProjection (TypeReference type, TypeReferenceTreatment treatment)
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{
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Name = type.Name;
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Namespace = type.Namespace;
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Scope = type.Scope;
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Treatment = treatment;
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}
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}
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sealed class MethodDefinitionProjection {
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public readonly MethodAttributes Attributes;
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public readonly MethodImplAttributes ImplAttributes;
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public readonly string Name;
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public readonly MethodDefinitionTreatment Treatment;
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public MethodDefinitionProjection (MethodDefinition method, MethodDefinitionTreatment treatment)
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{
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Attributes = method.Attributes;
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ImplAttributes = method.ImplAttributes;
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Name = method.Name;
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Treatment = treatment;
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}
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}
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sealed class FieldDefinitionProjection {
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public readonly FieldAttributes Attributes;
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public readonly FieldDefinitionTreatment Treatment;
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public FieldDefinitionProjection (FieldDefinition field, FieldDefinitionTreatment treatment)
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{
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Attributes = field.Attributes;
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Treatment = treatment;
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}
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}
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sealed class CustomAttributeValueProjection {
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public readonly AttributeTargets Targets;
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public readonly CustomAttributeValueTreatment Treatment;
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public CustomAttributeValueProjection (AttributeTargets targets, CustomAttributeValueTreatment treatment)
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{
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Targets = targets;
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Treatment = treatment;
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}
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}
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sealed class WindowsRuntimeProjections {
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struct ProjectionInfo {
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public readonly string WinRTNamespace;
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public readonly string ClrNamespace;
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public readonly string ClrName;
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public readonly string ClrAssembly;
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public readonly bool Attribute;
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public ProjectionInfo (string winrt_namespace, string clr_namespace, string clr_name, string clr_assembly, bool attribute = false)
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{
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WinRTNamespace = winrt_namespace;
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ClrNamespace = clr_namespace;
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ClrName = clr_name;
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ClrAssembly = clr_assembly;
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Attribute = attribute;
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}
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}
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static readonly Version version = new Version (4, 0, 0, 0);
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static readonly byte [] contract_pk_token = {
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0xB0, 0x3F, 0x5F, 0x7F, 0x11, 0xD5, 0x0A, 0x3A
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};
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static readonly byte [] contract_pk = {
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0x00, 0x24, 0x00, 0x00, 0x04, 0x80, 0x00, 0x00, 0x94, 0x00, 0x00, 0x00, 0x06, 0x02, 0x00, 0x00,
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0x00, 0x24, 0x00, 0x00, 0x52, 0x53, 0x41, 0x31, 0x00, 0x04, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00,
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0x07, 0xD1, 0xFA, 0x57, 0xC4, 0xAE, 0xD9, 0xF0, 0xA3, 0x2E, 0x84, 0xAA, 0x0F, 0xAE, 0xFD, 0x0D,
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0xE9, 0xE8, 0xFD, 0x6A, 0xEC, 0x8F, 0x87, 0xFB, 0x03, 0x76, 0x6C, 0x83, 0x4C, 0x99, 0x92, 0x1E,
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0xB2, 0x3B, 0xE7, 0x9A, 0xD9, 0xD5, 0xDC, 0xC1, 0xDD, 0x9A, 0xD2, 0x36, 0x13, 0x21, 0x02, 0x90,
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0x0B, 0x72, 0x3C, 0xF9, 0x80, 0x95, 0x7F, 0xC4, 0xE1, 0x77, 0x10, 0x8F, 0xC6, 0x07, 0x77, 0x4F,
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0x29, 0xE8, 0x32, 0x0E, 0x92, 0xEA, 0x05, 0xEC, 0xE4, 0xE8, 0x21, 0xC0, 0xA5, 0xEF, 0xE8, 0xF1,
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0x64, 0x5C, 0x4C, 0x0C, 0x93, 0xC1, 0xAB, 0x99, 0x28, 0x5D, 0x62, 0x2C, 0xAA, 0x65, 0x2C, 0x1D,
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0xFA, 0xD6, 0x3D, 0x74, 0x5D, 0x6F, 0x2D, 0xE5, 0xF1, 0x7E, 0x5E, 0xAF, 0x0F, 0xC4, 0x96, 0x3D,
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0x26, 0x1C, 0x8A, 0x12, 0x43, 0x65, 0x18, 0x20, 0x6D, 0xC0, 0x93, 0x34, 0x4D, 0x5A, 0xD2, 0x93
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};
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static Dictionary<string, ProjectionInfo> projections;
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static Dictionary<string, ProjectionInfo> Projections {
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get {
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if (projections != null)
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return projections;
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var new_projections = new Dictionary<string, ProjectionInfo> {
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{ "AttributeTargets", new ProjectionInfo ("Windows.Foundation.Metadata", "System", "AttributeTargets", "System.Runtime") },
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{ "AttributeUsageAttribute", new ProjectionInfo ("Windows.Foundation.Metadata", "System", "AttributeUsageAttribute", "System.Runtime", attribute: true) },
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{ "Color", new ProjectionInfo ("Windows.UI", "Windows.UI", "Color", "System.Runtime.WindowsRuntime") },
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{ "CornerRadius", new ProjectionInfo ("Windows.UI.Xaml", "Windows.UI.Xaml", "CornerRadius", "System.Runtime.WindowsRuntime.UI.Xaml") },
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{ "DateTime", new ProjectionInfo ("Windows.Foundation", "System", "DateTimeOffset", "System.Runtime") },
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{ "Duration", new ProjectionInfo ("Windows.UI.Xaml", "Windows.UI.Xaml", "Duration", "System.Runtime.WindowsRuntime.UI.Xaml") },
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{ "DurationType", new ProjectionInfo ("Windows.UI.Xaml", "Windows.UI.Xaml", "DurationType", "System.Runtime.WindowsRuntime.UI.Xaml") },
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{ "EventHandler`1", new ProjectionInfo ("Windows.Foundation", "System", "EventHandler`1", "System.Runtime") },
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{ "EventRegistrationToken", new ProjectionInfo ("Windows.Foundation", "System.Runtime.InteropServices.WindowsRuntime", "EventRegistrationToken", "System.Runtime.InteropServices.WindowsRuntime") },
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{ "GeneratorPosition", new ProjectionInfo ("Windows.UI.Xaml.Controls.Primitives", "Windows.UI.Xaml.Controls.Primitives", "GeneratorPosition", "System.Runtime.WindowsRuntime.UI.Xaml") },
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{ "GridLength", new ProjectionInfo ("Windows.UI.Xaml", "Windows.UI.Xaml", "GridLength", "System.Runtime.WindowsRuntime.UI.Xaml") },
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{ "GridUnitType", new ProjectionInfo ("Windows.UI.Xaml", "Windows.UI.Xaml", "GridUnitType", "System.Runtime.WindowsRuntime.UI.Xaml") },
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{ "HResult", new ProjectionInfo ("Windows.Foundation", "System", "Exception", "System.Runtime") },
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{ "IBindableIterable", new ProjectionInfo ("Windows.UI.Xaml.Interop", "System.Collections", "IEnumerable", "System.Runtime") },
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{ "IBindableVector", new ProjectionInfo ("Windows.UI.Xaml.Interop", "System.Collections", "IList", "System.Runtime") },
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{ "IClosable", new ProjectionInfo ("Windows.Foundation", "System", "IDisposable", "System.Runtime") },
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{ "ICommand", new ProjectionInfo ("Windows.UI.Xaml.Input", "System.Windows.Input", "ICommand", "System.ObjectModel") },
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{ "IIterable`1", new ProjectionInfo ("Windows.Foundation.Collections", "System.Collections.Generic", "IEnumerable`1", "System.Runtime") },
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{ "IKeyValuePair`2", new ProjectionInfo ("Windows.Foundation.Collections", "System.Collections.Generic", "KeyValuePair`2", "System.Runtime") },
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{ "IMapView`2", new ProjectionInfo ("Windows.Foundation.Collections", "System.Collections.Generic", "IReadOnlyDictionary`2", "System.Runtime") },
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{ "IMap`2", new ProjectionInfo ("Windows.Foundation.Collections", "System.Collections.Generic", "IDictionary`2", "System.Runtime") },
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{ "INotifyCollectionChanged", new ProjectionInfo ("Windows.UI.Xaml.Interop", "System.Collections.Specialized", "INotifyCollectionChanged", "System.ObjectModel") },
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{ "INotifyPropertyChanged", new ProjectionInfo ("Windows.UI.Xaml.Data", "System.ComponentModel", "INotifyPropertyChanged", "System.ObjectModel") },
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{ "IReference`1", new ProjectionInfo ("Windows.Foundation", "System", "Nullable`1", "System.Runtime") },
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{ "IVectorView`1", new ProjectionInfo ("Windows.Foundation.Collections", "System.Collections.Generic", "IReadOnlyList`1", "System.Runtime") },
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{ "IVector`1", new ProjectionInfo ("Windows.Foundation.Collections", "System.Collections.Generic", "IList`1", "System.Runtime") },
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{ "KeyTime", new ProjectionInfo ("Windows.UI.Xaml.Media.Animation", "Windows.UI.Xaml.Media.Animation", "KeyTime", "System.Runtime.WindowsRuntime.UI.Xaml") },
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{ "Matrix", new ProjectionInfo ("Windows.UI.Xaml.Media", "Windows.UI.Xaml.Media", "Matrix", "System.Runtime.WindowsRuntime.UI.Xaml") },
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{ "Matrix3D", new ProjectionInfo ("Windows.UI.Xaml.Media.Media3D", "Windows.UI.Xaml.Media.Media3D", "Matrix3D", "System.Runtime.WindowsRuntime.UI.Xaml") },
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{ "Matrix3x2", new ProjectionInfo ("Windows.Foundation.Numerics", "System.Numerics", "Matrix3x2", "System.Numerics.Vectors") },
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{ "Matrix4x4", new ProjectionInfo ("Windows.Foundation.Numerics", "System.Numerics", "Matrix4x4", "System.Numerics.Vectors") },
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{ "NotifyCollectionChangedAction", new ProjectionInfo ("Windows.UI.Xaml.Interop", "System.Collections.Specialized", "NotifyCollectionChangedAction", "System.ObjectModel") },
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{ "NotifyCollectionChangedEventArgs", new ProjectionInfo ("Windows.UI.Xaml.Interop", "System.Collections.Specialized", "NotifyCollectionChangedEventArgs", "System.ObjectModel") },
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{ "NotifyCollectionChangedEventHandler", new ProjectionInfo ("Windows.UI.Xaml.Interop", "System.Collections.Specialized", "NotifyCollectionChangedEventHandler", "System.ObjectModel") },
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{ "Plane", new ProjectionInfo ("Windows.Foundation.Numerics", "System.Numerics", "Plane", "System.Numerics.Vectors") },
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{ "Point", new ProjectionInfo ("Windows.Foundation", "Windows.Foundation", "Point", "System.Runtime.WindowsRuntime") },
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{ "PropertyChangedEventArgs", new ProjectionInfo ("Windows.UI.Xaml.Data", "System.ComponentModel", "PropertyChangedEventArgs", "System.ObjectModel") },
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{ "PropertyChangedEventHandler", new ProjectionInfo ("Windows.UI.Xaml.Data", "System.ComponentModel", "PropertyChangedEventHandler", "System.ObjectModel") },
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{ "Quaternion", new ProjectionInfo ("Windows.Foundation.Numerics", "System.Numerics", "Quaternion", "System.Numerics.Vectors") },
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{ "Rect", new ProjectionInfo ("Windows.Foundation", "Windows.Foundation", "Rect", "System.Runtime.WindowsRuntime") },
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{ "RepeatBehavior", new ProjectionInfo ("Windows.UI.Xaml.Media.Animation", "Windows.UI.Xaml.Media.Animation", "RepeatBehavior", "System.Runtime.WindowsRuntime.UI.Xaml") },
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{ "RepeatBehaviorType", new ProjectionInfo ("Windows.UI.Xaml.Media.Animation", "Windows.UI.Xaml.Media.Animation", "RepeatBehaviorType", "System.Runtime.WindowsRuntime.UI.Xaml") },
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{ "Size", new ProjectionInfo ("Windows.Foundation", "Windows.Foundation", "Size", "System.Runtime.WindowsRuntime") },
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{ "Thickness", new ProjectionInfo ("Windows.UI.Xaml", "Windows.UI.Xaml", "Thickness", "System.Runtime.WindowsRuntime.UI.Xaml") },
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{ "TimeSpan", new ProjectionInfo ("Windows.Foundation", "System", "TimeSpan", "System.Runtime") },
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{ "TypeName", new ProjectionInfo ("Windows.UI.Xaml.Interop", "System", "Type", "System.Runtime") },
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{ "Uri", new ProjectionInfo ("Windows.Foundation", "System", "Uri", "System.Runtime") },
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{ "Vector2", new ProjectionInfo ("Windows.Foundation.Numerics", "System.Numerics", "Vector2", "System.Numerics.Vectors") },
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{ "Vector3", new ProjectionInfo ("Windows.Foundation.Numerics", "System.Numerics", "Vector3", "System.Numerics.Vectors") },
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{ "Vector4", new ProjectionInfo ("Windows.Foundation.Numerics", "System.Numerics", "Vector4", "System.Numerics.Vectors") },
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};
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Interlocked.CompareExchange (ref projections, new_projections, null);
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return projections;
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}
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}
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readonly ModuleDefinition module;
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Version corlib_version = new Version (255, 255, 255, 255);
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AssemblyNameReference [] virtual_references;
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AssemblyNameReference [] VirtualReferences {
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get {
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if (virtual_references == null) {
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// force module to read its assembly references. that will in turn initialize virtual_references
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Mixin.Read (module.AssemblyReferences);
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}
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return virtual_references;
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}
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}
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public WindowsRuntimeProjections (ModuleDefinition module)
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{
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this.module = module;
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}
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public static void Project (TypeDefinition type)
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{
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var treatment = TypeDefinitionTreatment.None;
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var metadata_kind = type.Module.MetadataKind;
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Collection<MethodDefinition> redirectedMethods = null;
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Collection<KeyValuePair<InterfaceImplementation, InterfaceImplementation>> redirectedInterfaces = null;
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if (type.IsWindowsRuntime) {
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if (metadata_kind == MetadataKind.WindowsMetadata) {
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treatment = GetWellKnownTypeDefinitionTreatment (type);
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if (treatment != TypeDefinitionTreatment.None) {
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ApplyProjection (type, new TypeDefinitionProjection (type, treatment, redirectedMethods, redirectedInterfaces));
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return;
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}
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var base_type = type.BaseType;
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if (base_type != null && IsAttribute (base_type)) {
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treatment = TypeDefinitionTreatment.NormalAttribute;
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} else {
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treatment = GenerateRedirectionInformation (type, out redirectedMethods, out redirectedInterfaces);
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}
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} else if (metadata_kind == MetadataKind.ManagedWindowsMetadata && NeedsWindowsRuntimePrefix (type))
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treatment = TypeDefinitionTreatment.PrefixWindowsRuntimeName;
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if (treatment == TypeDefinitionTreatment.PrefixWindowsRuntimeName || treatment == TypeDefinitionTreatment.NormalType)
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if (!type.IsInterface && HasAttribute (type, "Windows.UI.Xaml", "TreatAsAbstractComposableClassAttribute"))
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treatment |= TypeDefinitionTreatment.Abstract;
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} else if (metadata_kind == MetadataKind.ManagedWindowsMetadata && IsClrImplementationType (type))
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treatment = TypeDefinitionTreatment.UnmangleWindowsRuntimeName;
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if (treatment != TypeDefinitionTreatment.None)
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ApplyProjection (type, new TypeDefinitionProjection (type, treatment, redirectedMethods, redirectedInterfaces));
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}
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static TypeDefinitionTreatment GetWellKnownTypeDefinitionTreatment (TypeDefinition type)
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{
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ProjectionInfo info;
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if (!Projections.TryGetValue (type.Name, out info))
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return TypeDefinitionTreatment.None;
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var treatment = info.Attribute ? TypeDefinitionTreatment.RedirectToClrAttribute : TypeDefinitionTreatment.RedirectToClrType;
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if (type.Namespace == info.ClrNamespace)
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return treatment;
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if (type.Namespace == info.WinRTNamespace)
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return treatment | TypeDefinitionTreatment.Internal;
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return TypeDefinitionTreatment.None;
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}
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private static TypeDefinitionTreatment GenerateRedirectionInformation (TypeDefinition type, out Collection<MethodDefinition> redirectedMethods, out Collection<KeyValuePair<InterfaceImplementation, InterfaceImplementation>> redirectedInterfaces)
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{
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bool implementsProjectedInterface = false;
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redirectedMethods = null;
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redirectedInterfaces = null;
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foreach (var implementedInterface in type.Interfaces) {
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if (IsRedirectedType (implementedInterface.InterfaceType)) {
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implementsProjectedInterface = true;
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break;
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}
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}
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|||
|
|
|
|||
|
|
if (!implementsProjectedInterface)
|
|||
|
|
return TypeDefinitionTreatment.NormalType;
|
|||
|
|
|
|||
|
|
var allImplementedInterfaces = new HashSet<TypeReference> (new TypeReferenceEqualityComparer ());
|
|||
|
|
redirectedMethods = new Collection<MethodDefinition> ();
|
|||
|
|
redirectedInterfaces = new Collection<KeyValuePair<InterfaceImplementation, InterfaceImplementation>> ();
|
|||
|
|
|
|||
|
|
foreach (var @interface in type.Interfaces) {
|
|||
|
|
var interfaceType = @interface.InterfaceType;
|
|||
|
|
|
|||
|
|
if (IsRedirectedType (interfaceType)) {
|
|||
|
|
allImplementedInterfaces.Add (interfaceType);
|
|||
|
|
CollectImplementedInterfaces (interfaceType, allImplementedInterfaces);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
foreach (var implementedInterface in type.Interfaces) {
|
|||
|
|
var interfaceType = implementedInterface.InterfaceType;
|
|||
|
|
if (IsRedirectedType (implementedInterface.InterfaceType)) {
|
|||
|
|
var etype = interfaceType.GetElementType ();
|
|||
|
|
var unprojectedType = new TypeReference (etype.Namespace, etype.Name, etype.Module, etype.Scope) {
|
|||
|
|
DeclaringType = etype.DeclaringType,
|
|||
|
|
projection = etype.projection
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
RemoveProjection (unprojectedType);
|
|||
|
|
|
|||
|
|
var genericInstanceType = interfaceType as GenericInstanceType;
|
|||
|
|
if (genericInstanceType != null) {
|
|||
|
|
var genericUnprojectedType = new GenericInstanceType (unprojectedType);
|
|||
|
|
foreach (var genericArgument in genericInstanceType.GenericArguments)
|
|||
|
|
genericUnprojectedType.GenericArguments.Add (genericArgument);
|
|||
|
|
|
|||
|
|
unprojectedType = genericUnprojectedType;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
var unprojectedInterface = new InterfaceImplementation (unprojectedType);
|
|||
|
|
redirectedInterfaces.Add (new KeyValuePair<InterfaceImplementation, InterfaceImplementation> (implementedInterface, unprojectedInterface));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Interfaces don't inherit methods of the interfaces they implement
|
|||
|
|
if (!type.IsInterface) {
|
|||
|
|
foreach (var implementedInterface in allImplementedInterfaces) {
|
|||
|
|
RedirectInterfaceMethods (implementedInterface, redirectedMethods);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return TypeDefinitionTreatment.RedirectImplementedMethods;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private static void CollectImplementedInterfaces (TypeReference type, HashSet<TypeReference> results)
|
|||
|
|
{
|
|||
|
|
var typeResolver = TypeResolver.For (type);
|
|||
|
|
var typeDef = type.Resolve ();
|
|||
|
|
|
|||
|
|
foreach (var implementedInterface in typeDef.Interfaces) {
|
|||
|
|
var interfaceType = typeResolver.Resolve (implementedInterface.InterfaceType);
|
|||
|
|
results.Add (interfaceType);
|
|||
|
|
CollectImplementedInterfaces (interfaceType, results);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private static void RedirectInterfaceMethods (TypeReference interfaceType, Collection<MethodDefinition> redirectedMethods)
|
|||
|
|
{
|
|||
|
|
var typeResolver = TypeResolver.For (interfaceType);
|
|||
|
|
var typeDef = interfaceType.Resolve ();
|
|||
|
|
|
|||
|
|
foreach (var method in typeDef.Methods) {
|
|||
|
|
var redirectedMethod = new MethodDefinition (method.Name, MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.Final | MethodAttributes.NewSlot, typeResolver.Resolve (method.ReturnType));
|
|||
|
|
redirectedMethod.ImplAttributes = MethodImplAttributes.Runtime;
|
|||
|
|
|
|||
|
|
foreach (var parameter in method.Parameters) {
|
|||
|
|
redirectedMethod.Parameters.Add (new ParameterDefinition (parameter.Name, parameter.Attributes, typeResolver.Resolve (parameter.ParameterType)));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
redirectedMethod.Overrides.Add (typeResolver.Resolve (method));
|
|||
|
|
redirectedMethods.Add (redirectedMethod);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private static bool IsRedirectedType (TypeReference type)
|
|||
|
|
{
|
|||
|
|
var typeRefProjection = type.GetElementType ().projection as TypeReferenceProjection;
|
|||
|
|
return typeRefProjection != null && typeRefProjection.Treatment == TypeReferenceTreatment.UseProjectionInfo;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static bool NeedsWindowsRuntimePrefix (TypeDefinition type)
|
|||
|
|
{
|
|||
|
|
if ((type.Attributes & (TypeAttributes.VisibilityMask | TypeAttributes.Interface)) != TypeAttributes.Public)
|
|||
|
|
return false;
|
|||
|
|
|
|||
|
|
var base_type = type.BaseType;
|
|||
|
|
if (base_type == null || base_type.MetadataToken.TokenType != TokenType.TypeRef)
|
|||
|
|
return false;
|
|||
|
|
|
|||
|
|
if (base_type.Namespace == "System")
|
|||
|
|
switch (base_type.Name) {
|
|||
|
|
case "Attribute":
|
|||
|
|
case "MulticastDelegate":
|
|||
|
|
case "ValueType":
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static bool IsClrImplementationType (TypeDefinition type)
|
|||
|
|
{
|
|||
|
|
if ((type.Attributes & (TypeAttributes.VisibilityMask | TypeAttributes.SpecialName)) != TypeAttributes.SpecialName)
|
|||
|
|
return false;
|
|||
|
|
return type.Name.StartsWith ("<CLR>");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static void ApplyProjection (TypeDefinition type, TypeDefinitionProjection projection)
|
|||
|
|
{
|
|||
|
|
if (projection == null)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
var treatment = projection.Treatment;
|
|||
|
|
|
|||
|
|
switch (treatment & TypeDefinitionTreatment.KindMask) {
|
|||
|
|
case TypeDefinitionTreatment.NormalType:
|
|||
|
|
type.Attributes |= TypeAttributes.WindowsRuntime | TypeAttributes.Import;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case TypeDefinitionTreatment.NormalAttribute:
|
|||
|
|
type.Attributes |= TypeAttributes.WindowsRuntime | TypeAttributes.Sealed;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case TypeDefinitionTreatment.UnmangleWindowsRuntimeName:
|
|||
|
|
type.Attributes = type.Attributes & ~TypeAttributes.SpecialName | TypeAttributes.Public;
|
|||
|
|
type.Name = type.Name.Substring ("<CLR>".Length);
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case TypeDefinitionTreatment.PrefixWindowsRuntimeName:
|
|||
|
|
type.Attributes = type.Attributes & ~TypeAttributes.Public | TypeAttributes.Import;
|
|||
|
|
type.Name = "<WinRT>" + type.Name;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case TypeDefinitionTreatment.RedirectToClrType:
|
|||
|
|
type.Attributes = type.Attributes & ~TypeAttributes.Public | TypeAttributes.Import;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case TypeDefinitionTreatment.RedirectToClrAttribute:
|
|||
|
|
type.Attributes = type.Attributes & ~TypeAttributes.Public;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case TypeDefinitionTreatment.RedirectImplementedMethods: {
|
|||
|
|
type.Attributes |= TypeAttributes.WindowsRuntime | TypeAttributes.Import;
|
|||
|
|
|
|||
|
|
foreach (var redirectedInterfacePair in projection.RedirectedInterfaces) {
|
|||
|
|
type.Interfaces.Add (redirectedInterfacePair.Value);
|
|||
|
|
|
|||
|
|
foreach (var customAttribute in redirectedInterfacePair.Key.CustomAttributes)
|
|||
|
|
redirectedInterfacePair.Value.CustomAttributes.Add (customAttribute);
|
|||
|
|
|
|||
|
|
redirectedInterfacePair.Key.CustomAttributes.Clear ();
|
|||
|
|
|
|||
|
|
foreach (var method in type.Methods) {
|
|||
|
|
foreach (var @override in method.Overrides) {
|
|||
|
|
if (TypeReferenceEqualityComparer.AreEqual (@override.DeclaringType, redirectedInterfacePair.Key.InterfaceType)) {
|
|||
|
|
@override.DeclaringType = redirectedInterfacePair.Value.InterfaceType;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
foreach (var method in projection.RedirectedMethods) {
|
|||
|
|
type.Methods.Add (method);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ((treatment & TypeDefinitionTreatment.Abstract) != 0)
|
|||
|
|
type.Attributes |= TypeAttributes.Abstract;
|
|||
|
|
|
|||
|
|
if ((treatment & TypeDefinitionTreatment.Internal) != 0)
|
|||
|
|
type.Attributes &= ~TypeAttributes.Public;
|
|||
|
|
|
|||
|
|
type.WindowsRuntimeProjection = projection;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static TypeDefinitionProjection RemoveProjection (TypeDefinition type)
|
|||
|
|
{
|
|||
|
|
if (!type.IsWindowsRuntimeProjection)
|
|||
|
|
return null;
|
|||
|
|
|
|||
|
|
var projection = type.WindowsRuntimeProjection;
|
|||
|
|
type.WindowsRuntimeProjection = null;
|
|||
|
|
|
|||
|
|
type.Attributes = projection.Attributes;
|
|||
|
|
type.Name = projection.Name;
|
|||
|
|
|
|||
|
|
if (projection.Treatment == TypeDefinitionTreatment.RedirectImplementedMethods) {
|
|||
|
|
foreach (var method in projection.RedirectedMethods) {
|
|||
|
|
type.Methods.Remove (method);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
foreach (var redirectedInterfacePair in projection.RedirectedInterfaces) {
|
|||
|
|
foreach (var method in type.Methods) {
|
|||
|
|
foreach (var @override in method.Overrides) {
|
|||
|
|
if (TypeReferenceEqualityComparer.AreEqual (@override.DeclaringType, redirectedInterfacePair.Value.InterfaceType)) {
|
|||
|
|
@override.DeclaringType = redirectedInterfacePair.Key.InterfaceType;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
foreach (var customAttribute in redirectedInterfacePair.Value.CustomAttributes)
|
|||
|
|
redirectedInterfacePair.Key.CustomAttributes.Add (customAttribute);
|
|||
|
|
|
|||
|
|
redirectedInterfacePair.Value.CustomAttributes.Clear ();
|
|||
|
|
type.Interfaces.Remove (redirectedInterfacePair.Value);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return projection;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static void Project (TypeReference type)
|
|||
|
|
{
|
|||
|
|
TypeReferenceTreatment treatment;
|
|||
|
|
|
|||
|
|
ProjectionInfo info;
|
|||
|
|
if (Projections.TryGetValue (type.Name, out info) && info.WinRTNamespace == type.Namespace)
|
|||
|
|
treatment = TypeReferenceTreatment.UseProjectionInfo;
|
|||
|
|
else
|
|||
|
|
treatment = GetSpecialTypeReferenceTreatment (type);
|
|||
|
|
|
|||
|
|
if (treatment != TypeReferenceTreatment.None)
|
|||
|
|
ApplyProjection (type, new TypeReferenceProjection (type, treatment));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static TypeReferenceTreatment GetSpecialTypeReferenceTreatment (TypeReference type)
|
|||
|
|
{
|
|||
|
|
if (type.Namespace == "System") {
|
|||
|
|
if (type.Name == "MulticastDelegate")
|
|||
|
|
return TypeReferenceTreatment.SystemDelegate;
|
|||
|
|
if (type.Name == "Attribute")
|
|||
|
|
return TypeReferenceTreatment.SystemAttribute;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return TypeReferenceTreatment.None;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static bool IsAttribute (TypeReference type)
|
|||
|
|
{
|
|||
|
|
if (type.MetadataToken.TokenType != TokenType.TypeRef)
|
|||
|
|
return false;
|
|||
|
|
return type.Name == "Attribute" && type.Namespace == "System";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static bool IsEnum (TypeReference type)
|
|||
|
|
{
|
|||
|
|
if (type.MetadataToken.TokenType != TokenType.TypeRef)
|
|||
|
|
return false;
|
|||
|
|
return type.Name == "Enum" && type.Namespace == "System";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static void ApplyProjection (TypeReference type, TypeReferenceProjection projection)
|
|||
|
|
{
|
|||
|
|
if (projection == null)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
switch (projection.Treatment) {
|
|||
|
|
case TypeReferenceTreatment.SystemDelegate:
|
|||
|
|
case TypeReferenceTreatment.SystemAttribute:
|
|||
|
|
type.Scope = type.Module.Projections.GetAssemblyReference ("System.Runtime");
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case TypeReferenceTreatment.UseProjectionInfo:
|
|||
|
|
var info = Projections [type.Name];
|
|||
|
|
type.Name = info.ClrName;
|
|||
|
|
type.Namespace = info.ClrNamespace;
|
|||
|
|
type.Scope = type.Module.Projections.GetAssemblyReference (info.ClrAssembly);
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
type.WindowsRuntimeProjection = projection;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static TypeReferenceProjection RemoveProjection (TypeReference type)
|
|||
|
|
{
|
|||
|
|
if (!type.IsWindowsRuntimeProjection)
|
|||
|
|
return null;
|
|||
|
|
|
|||
|
|
var projection = type.WindowsRuntimeProjection;
|
|||
|
|
type.WindowsRuntimeProjection = null;
|
|||
|
|
|
|||
|
|
type.Name = projection.Name;
|
|||
|
|
type.Namespace = projection.Namespace;
|
|||
|
|
type.Scope = projection.Scope;
|
|||
|
|
|
|||
|
|
return projection;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static void Project (MethodDefinition method)
|
|||
|
|
{
|
|||
|
|
var treatment = MethodDefinitionTreatment.None;
|
|||
|
|
var other = false;
|
|||
|
|
var declaring_type = method.DeclaringType;
|
|||
|
|
|
|||
|
|
if (declaring_type.IsWindowsRuntime) {
|
|||
|
|
if (IsClrImplementationType (declaring_type))
|
|||
|
|
treatment = MethodDefinitionTreatment.None;
|
|||
|
|
else if (declaring_type.IsNested)
|
|||
|
|
treatment = MethodDefinitionTreatment.None;
|
|||
|
|
else if (declaring_type.IsInterface)
|
|||
|
|
treatment = MethodDefinitionTreatment.Runtime | MethodDefinitionTreatment.InternalCall;
|
|||
|
|
else if (declaring_type.Module.MetadataKind == MetadataKind.ManagedWindowsMetadata && !method.IsPublic)
|
|||
|
|
treatment = MethodDefinitionTreatment.None;
|
|||
|
|
else {
|
|||
|
|
other = true;
|
|||
|
|
|
|||
|
|
var base_type = declaring_type.BaseType;
|
|||
|
|
if (base_type != null && base_type.MetadataToken.TokenType == TokenType.TypeRef) {
|
|||
|
|
switch (GetSpecialTypeReferenceTreatment (base_type)) {
|
|||
|
|
case TypeReferenceTreatment.SystemDelegate:
|
|||
|
|
treatment = MethodDefinitionTreatment.Runtime | MethodDefinitionTreatment.Public;
|
|||
|
|
other = false;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case TypeReferenceTreatment.SystemAttribute:
|
|||
|
|
treatment = MethodDefinitionTreatment.Runtime | MethodDefinitionTreatment.InternalCall;
|
|||
|
|
other = false;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (other) {
|
|||
|
|
var seen_redirected = false;
|
|||
|
|
var seen_non_redirected = false;
|
|||
|
|
|
|||
|
|
foreach (var @override in method.Overrides) {
|
|||
|
|
if (@override.MetadataToken.TokenType == TokenType.MemberRef && ImplementsRedirectedInterface (@override)) {
|
|||
|
|
seen_redirected = true;
|
|||
|
|
} else {
|
|||
|
|
seen_non_redirected = true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (seen_redirected && !seen_non_redirected) {
|
|||
|
|
treatment = MethodDefinitionTreatment.Runtime | MethodDefinitionTreatment.InternalCall | MethodDefinitionTreatment.Private;
|
|||
|
|
other = false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (other)
|
|||
|
|
treatment |= GetMethodDefinitionTreatmentFromCustomAttributes (method);
|
|||
|
|
|
|||
|
|
if (treatment != MethodDefinitionTreatment.None)
|
|||
|
|
ApplyProjection (method, new MethodDefinitionProjection (method, treatment));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static MethodDefinitionTreatment GetMethodDefinitionTreatmentFromCustomAttributes (MethodDefinition method)
|
|||
|
|
{
|
|||
|
|
var treatment = MethodDefinitionTreatment.None;
|
|||
|
|
|
|||
|
|
foreach (var attribute in method.CustomAttributes) {
|
|||
|
|
var type = attribute.AttributeType;
|
|||
|
|
if (type.Namespace != "Windows.UI.Xaml")
|
|||
|
|
continue;
|
|||
|
|
if (type.Name == "TreatAsPublicMethodAttribute")
|
|||
|
|
treatment |= MethodDefinitionTreatment.Public;
|
|||
|
|
else if (type.Name == "TreatAsAbstractMethodAttribute")
|
|||
|
|
treatment |= MethodDefinitionTreatment.Abstract;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return treatment;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static void ApplyProjection (MethodDefinition method, MethodDefinitionProjection projection)
|
|||
|
|
{
|
|||
|
|
if (projection == null)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
var treatment = projection.Treatment;
|
|||
|
|
|
|||
|
|
if ((treatment & MethodDefinitionTreatment.Abstract) != 0)
|
|||
|
|
method.Attributes |= MethodAttributes.Abstract;
|
|||
|
|
|
|||
|
|
if ((treatment & MethodDefinitionTreatment.Private) != 0)
|
|||
|
|
method.Attributes = (method.Attributes & ~MethodAttributes.MemberAccessMask) | MethodAttributes.Private;
|
|||
|
|
|
|||
|
|
if ((treatment & MethodDefinitionTreatment.Public) != 0)
|
|||
|
|
method.Attributes = (method.Attributes & ~MethodAttributes.MemberAccessMask) | MethodAttributes.Public;
|
|||
|
|
|
|||
|
|
if ((treatment & MethodDefinitionTreatment.Runtime) != 0)
|
|||
|
|
method.ImplAttributes |= MethodImplAttributes.Runtime;
|
|||
|
|
|
|||
|
|
if ((treatment & MethodDefinitionTreatment.InternalCall) != 0)
|
|||
|
|
method.ImplAttributes |= MethodImplAttributes.InternalCall;
|
|||
|
|
|
|||
|
|
method.WindowsRuntimeProjection = projection;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static MethodDefinitionProjection RemoveProjection (MethodDefinition method)
|
|||
|
|
{
|
|||
|
|
if (!method.IsWindowsRuntimeProjection)
|
|||
|
|
return null;
|
|||
|
|
|
|||
|
|
var projection = method.WindowsRuntimeProjection;
|
|||
|
|
method.WindowsRuntimeProjection = null;
|
|||
|
|
|
|||
|
|
method.Attributes = projection.Attributes;
|
|||
|
|
method.ImplAttributes = projection.ImplAttributes;
|
|||
|
|
method.Name = projection.Name;
|
|||
|
|
|
|||
|
|
return projection;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static void Project (FieldDefinition field)
|
|||
|
|
{
|
|||
|
|
var treatment = FieldDefinitionTreatment.None;
|
|||
|
|
var declaring_type = field.DeclaringType;
|
|||
|
|
|
|||
|
|
if (declaring_type.Module.MetadataKind == MetadataKind.WindowsMetadata && field.IsRuntimeSpecialName && field.Name == "value__") {
|
|||
|
|
var base_type = declaring_type.BaseType;
|
|||
|
|
if (base_type != null && IsEnum (base_type))
|
|||
|
|
treatment = FieldDefinitionTreatment.Public;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (treatment != FieldDefinitionTreatment.None)
|
|||
|
|
ApplyProjection (field, new FieldDefinitionProjection (field, treatment));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static void ApplyProjection (FieldDefinition field, FieldDefinitionProjection projection)
|
|||
|
|
{
|
|||
|
|
if (projection == null)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
if (projection.Treatment == FieldDefinitionTreatment.Public)
|
|||
|
|
field.Attributes = (field.Attributes & ~FieldAttributes.FieldAccessMask) | FieldAttributes.Public;
|
|||
|
|
|
|||
|
|
field.WindowsRuntimeProjection = projection;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static FieldDefinitionProjection RemoveProjection (FieldDefinition field)
|
|||
|
|
{
|
|||
|
|
if (!field.IsWindowsRuntimeProjection)
|
|||
|
|
return null;
|
|||
|
|
|
|||
|
|
var projection = field.WindowsRuntimeProjection;
|
|||
|
|
field.WindowsRuntimeProjection = null;
|
|||
|
|
|
|||
|
|
field.Attributes = projection.Attributes;
|
|||
|
|
|
|||
|
|
return projection;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static bool ImplementsRedirectedInterface (MemberReference member)
|
|||
|
|
{
|
|||
|
|
var declaring_type = member.DeclaringType;
|
|||
|
|
TypeReference type;
|
|||
|
|
switch (declaring_type.MetadataToken.TokenType) {
|
|||
|
|
case TokenType.TypeRef:
|
|||
|
|
type = declaring_type;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case TokenType.TypeSpec:
|
|||
|
|
if (!declaring_type.IsGenericInstance)
|
|||
|
|
return false;
|
|||
|
|
|
|||
|
|
type = ((TypeSpecification)declaring_type).ElementType;
|
|||
|
|
if (type.MetadataType != MetadataType.Class || type.MetadataToken.TokenType != TokenType.TypeRef)
|
|||
|
|
return false;
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
default:
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
var projection = RemoveProjection (type);
|
|||
|
|
|
|||
|
|
var found = false;
|
|||
|
|
|
|||
|
|
ProjectionInfo info;
|
|||
|
|
if (Projections.TryGetValue (type.Name, out info) && type.Namespace == info.WinRTNamespace) {
|
|||
|
|
found = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
ApplyProjection (type, projection);
|
|||
|
|
|
|||
|
|
return found;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
public void AddVirtualReferences (Collection<AssemblyNameReference> references)
|
|||
|
|
{
|
|||
|
|
var corlib = GetCoreLibrary (references);
|
|||
|
|
corlib_version = corlib.Version;
|
|||
|
|
corlib.Version = version;
|
|||
|
|
|
|||
|
|
if (virtual_references == null) {
|
|||
|
|
var winrt_references = GetAssemblyReferences (corlib);
|
|||
|
|
Interlocked.CompareExchange (ref virtual_references, winrt_references, null);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
foreach (var reference in virtual_references)
|
|||
|
|
references.Add (reference);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void RemoveVirtualReferences (Collection<AssemblyNameReference> references)
|
|||
|
|
{
|
|||
|
|
var corlib = GetCoreLibrary (references);
|
|||
|
|
corlib.Version = corlib_version;
|
|||
|
|
|
|||
|
|
foreach (var reference in VirtualReferences)
|
|||
|
|
references.Remove (reference);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static AssemblyNameReference [] GetAssemblyReferences (AssemblyNameReference corlib)
|
|||
|
|
{
|
|||
|
|
var system_runtime = new AssemblyNameReference ("System.Runtime", version);
|
|||
|
|
var system_runtime_interopservices_windowsruntime = new AssemblyNameReference ("System.Runtime.InteropServices.WindowsRuntime", version);
|
|||
|
|
var system_objectmodel = new AssemblyNameReference ("System.ObjectModel", version);
|
|||
|
|
var system_runtime_windowsruntime = new AssemblyNameReference ("System.Runtime.WindowsRuntime", version);
|
|||
|
|
var system_runtime_windowsruntime_ui_xaml = new AssemblyNameReference ("System.Runtime.WindowsRuntime.UI.Xaml", version);
|
|||
|
|
var system_numerics_vectors = new AssemblyNameReference ("System.Numerics.Vectors", version);
|
|||
|
|
|
|||
|
|
if (corlib.HasPublicKey) {
|
|||
|
|
system_runtime_windowsruntime.PublicKey =
|
|||
|
|
system_runtime_windowsruntime_ui_xaml.PublicKey = corlib.PublicKey;
|
|||
|
|
|
|||
|
|
system_runtime.PublicKey =
|
|||
|
|
system_runtime_interopservices_windowsruntime.PublicKey =
|
|||
|
|
system_objectmodel.PublicKey =
|
|||
|
|
system_numerics_vectors.PublicKey = contract_pk;
|
|||
|
|
} else {
|
|||
|
|
system_runtime_windowsruntime.PublicKeyToken =
|
|||
|
|
system_runtime_windowsruntime_ui_xaml.PublicKeyToken = corlib.PublicKeyToken;
|
|||
|
|
|
|||
|
|
system_runtime.PublicKeyToken =
|
|||
|
|
system_runtime_interopservices_windowsruntime.PublicKeyToken =
|
|||
|
|
system_objectmodel.PublicKeyToken =
|
|||
|
|
system_numerics_vectors.PublicKeyToken = contract_pk_token;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return new [] {
|
|||
|
|
system_runtime,
|
|||
|
|
system_runtime_interopservices_windowsruntime,
|
|||
|
|
system_objectmodel,
|
|||
|
|
system_runtime_windowsruntime,
|
|||
|
|
system_runtime_windowsruntime_ui_xaml,
|
|||
|
|
system_numerics_vectors,
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static AssemblyNameReference GetCoreLibrary (Collection<AssemblyNameReference> references)
|
|||
|
|
{
|
|||
|
|
foreach (var reference in references)
|
|||
|
|
if (reference.Name == "mscorlib")
|
|||
|
|
return reference;
|
|||
|
|
|
|||
|
|
throw new BadImageFormatException ("Missing mscorlib reference in AssemblyRef table.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
AssemblyNameReference GetAssemblyReference (string name)
|
|||
|
|
{
|
|||
|
|
foreach (var assembly in VirtualReferences)
|
|||
|
|
if (assembly.Name == name)
|
|||
|
|
return assembly;
|
|||
|
|
|
|||
|
|
throw new Exception ();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static void Project (ICustomAttributeProvider owner, CustomAttribute attribute)
|
|||
|
|
{
|
|||
|
|
if (!IsWindowsAttributeUsageAttribute (owner, attribute))
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
var treatment = CustomAttributeValueTreatment.None;
|
|||
|
|
var type = (TypeDefinition)owner;
|
|||
|
|
|
|||
|
|
if (type.Namespace == "Windows.Foundation.Metadata") {
|
|||
|
|
if (type.Name == "VersionAttribute")
|
|||
|
|
treatment = CustomAttributeValueTreatment.VersionAttribute;
|
|||
|
|
else if (type.Name == "DeprecatedAttribute")
|
|||
|
|
treatment = CustomAttributeValueTreatment.DeprecatedAttribute;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (treatment == CustomAttributeValueTreatment.None) {
|
|||
|
|
var multiple = HasAttribute (type, "Windows.Foundation.Metadata", "AllowMultipleAttribute");
|
|||
|
|
treatment = multiple ? CustomAttributeValueTreatment.AllowMultiple : CustomAttributeValueTreatment.AllowSingle;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (treatment != CustomAttributeValueTreatment.None) {
|
|||
|
|
var attribute_targets = (AttributeTargets)attribute.ConstructorArguments [0].Value;
|
|||
|
|
ApplyProjection (attribute, new CustomAttributeValueProjection (attribute_targets, treatment));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static bool IsWindowsAttributeUsageAttribute (ICustomAttributeProvider owner, CustomAttribute attribute)
|
|||
|
|
{
|
|||
|
|
if (owner.MetadataToken.TokenType != TokenType.TypeDef)
|
|||
|
|
return false;
|
|||
|
|
|
|||
|
|
var constructor = attribute.Constructor;
|
|||
|
|
|
|||
|
|
if (constructor.MetadataToken.TokenType != TokenType.MemberRef)
|
|||
|
|
return false;
|
|||
|
|
|
|||
|
|
var declaring_type = constructor.DeclaringType;
|
|||
|
|
|
|||
|
|
if (declaring_type.MetadataToken.TokenType != TokenType.TypeRef)
|
|||
|
|
return false;
|
|||
|
|
|
|||
|
|
// declaring type is already projected
|
|||
|
|
return declaring_type.Name == "AttributeUsageAttribute" && declaring_type.Namespace == /*"Windows.Foundation.Metadata"*/"System";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static bool HasAttribute (TypeDefinition type, string @namespace, string name)
|
|||
|
|
{
|
|||
|
|
foreach (var attribute in type.CustomAttributes) {
|
|||
|
|
var attribute_type = attribute.AttributeType;
|
|||
|
|
if (attribute_type.Name == name && attribute_type.Namespace == @namespace)
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static void ApplyProjection (CustomAttribute attribute, CustomAttributeValueProjection projection)
|
|||
|
|
{
|
|||
|
|
if (projection == null)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
bool version_or_deprecated;
|
|||
|
|
bool multiple;
|
|||
|
|
|
|||
|
|
switch (projection.Treatment) {
|
|||
|
|
case CustomAttributeValueTreatment.AllowSingle:
|
|||
|
|
version_or_deprecated = false;
|
|||
|
|
multiple = false;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case CustomAttributeValueTreatment.AllowMultiple:
|
|||
|
|
version_or_deprecated = false;
|
|||
|
|
multiple = true;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case CustomAttributeValueTreatment.VersionAttribute:
|
|||
|
|
case CustomAttributeValueTreatment.DeprecatedAttribute:
|
|||
|
|
version_or_deprecated = true;
|
|||
|
|
multiple = true;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
default:
|
|||
|
|
throw new ArgumentException ();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
var attribute_targets = (AttributeTargets)attribute.ConstructorArguments [0].Value;
|
|||
|
|
if (version_or_deprecated)
|
|||
|
|
attribute_targets |= AttributeTargets.Constructor | AttributeTargets.Property;
|
|||
|
|
attribute.ConstructorArguments [0] = new CustomAttributeArgument (attribute.ConstructorArguments [0].Type, attribute_targets);
|
|||
|
|
|
|||
|
|
attribute.Properties.Add (new CustomAttributeNamedArgument ("AllowMultiple", new CustomAttributeArgument (attribute.Module.TypeSystem.Boolean, multiple)));
|
|||
|
|
|
|||
|
|
attribute.projection = projection;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static CustomAttributeValueProjection RemoveProjection (CustomAttribute attribute)
|
|||
|
|
{
|
|||
|
|
if (attribute.projection == null)
|
|||
|
|
return null;
|
|||
|
|
|
|||
|
|
var projection = attribute.projection;
|
|||
|
|
attribute.projection = null;
|
|||
|
|
|
|||
|
|
attribute.ConstructorArguments [0] = new CustomAttributeArgument (attribute.ConstructorArguments [0].Type, projection.Targets);
|
|||
|
|
attribute.Properties.Clear ();
|
|||
|
|
|
|||
|
|
return projection;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|