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jpobstjpobst
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[XABT] Move Cecil usage out of ManifestDocument.
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4 files changed

+275
-109
lines changed

4 files changed

+275
-109
lines changed

‎src/Xamarin.Android.Build.Tasks/Mono.Android/ApplicationAttribute.Partial.cs

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -58,7 +58,7 @@ static partial void AddManualMapping ()
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);
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}
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public static ApplicationAttribute FromCustomAttributeProvider (ICustomAttributeProvider provider, TypeDefinitionCache cache)
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public static ApplicationAttribute? FromCustomAttributeProvider (ICustomAttributeProvider provider, TypeDefinitionCache cache)
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{
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CustomAttribute attr = provider.GetCustomAttributes ("Android.App.ApplicationAttribute")
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.SingleOrDefault ();

‎src/Xamarin.Android.Build.Tasks/Utilities/ManifestAttributeCecilAdapter.cs

Lines changed: 159 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,159 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using Android.App;
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using Java.Interop.Tools.Cecil;
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using Java.Interop.Tools.TypeNameMappings;
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using Mono.Cecil;
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namespace Xamarin.Android.Tasks;
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class ManifestAttributeCecilAdapter
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{
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public List<string> Assemblies { get; }
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public TypeDefinitionCache Cache { get; }
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public IAssemblyResolver Resolver { get; }
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public IList<TypeDefinition> Subclasses { get; }
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public ManifestAttributeCecilAdapter (List<string> assemblies, TypeDefinitionCache cache, IAssemblyResolver resolver, IList<TypeDefinition> subclasses)
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{
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Assemblies = assemblies;
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Cache = cache;
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Resolver = resolver;
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Subclasses = subclasses;
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}
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public List<InstrumentationAttribute> GetAssemblyInstrumentationAttributes ()
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=> Assemblies.SelectMany (path => InstrumentationAttribute.FromCustomAttributeProvider (Resolver.GetAssembly (path), Cache)).ToList ();
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public List<ApplicationAttribute> GetAssemblyApplicationAttributes ()
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=> Assemblies.Select (path => ApplicationAttribute.FromCustomAttributeProvider (Resolver.GetAssembly (path), Cache)).WhereNotNull ().ToList ();
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public List<MetaDataAttribute> GetAssemblyMetaDataAttributes ()
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=> Assemblies.SelectMany (path => MetaDataAttribute.FromCustomAttributeProvider (Resolver.GetAssembly (path), Cache)).ToList ();
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public List<PropertyAttribute> GetAssemblyPropertyAttributes ()
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=> Assemblies.SelectMany (path => PropertyAttribute.FromCustomAttributeProvider (Resolver.GetAssembly (path), Cache)).ToList ();
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public List<UsesLibraryAttribute> GetAssemblyUsesLibraryAttributes ()
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=> Assemblies.SelectMany (path => UsesLibraryAttribute.FromCustomAttributeProvider (Resolver.GetAssembly (path), Cache)).ToList ();
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public List<UsesConfigurationAttribute> GetAssemblyUsesConfigurationAttributes ()
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=> Assemblies.SelectMany (path => UsesConfigurationAttribute.FromCustomAttributeProvider (Resolver.GetAssembly (path), Cache)).ToList ();
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public List<PermissionAttribute> GetAssemblyPermissionAttributes ()
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=> Assemblies.SelectMany (path => PermissionAttribute.FromCustomAttributeProvider (Resolver.GetAssembly (path), Cache)).ToList ();
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public List<PermissionGroupAttribute> GetAssemblyPermissionGroupAttributes ()
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=> Assemblies.SelectMany (path => PermissionGroupAttribute.FromCustomAttributeProvider (Resolver.GetAssembly (path), Cache)).ToList ();
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public List<PermissionTreeAttribute> GetAssemblyPermissionTreeAttributes ()
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=> Assemblies.SelectMany (path => PermissionTreeAttribute.FromCustomAttributeProvider (Resolver.GetAssembly (path), Cache)).ToList ();
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public List<UsesPermissionAttribute> GetAssemblyUsesPermissionAttributes ()
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=> Assemblies.SelectMany (path => UsesPermissionAttribute.FromCustomAttributeProvider (Resolver.GetAssembly (path), Cache)).ToList ();
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public List<UsesFeatureAttribute> GetAssemblyUsesFeatureAttributes ()
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=> Assemblies.SelectMany (path => UsesFeatureAttribute.FromCustomAttributeProvider (Resolver.GetAssembly (path), Cache)).ToList ();
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public List<SupportsGLTextureAttribute> GetAssemblySupportsGLTextureAttributes ()
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=> Assemblies.SelectMany (path => SupportsGLTextureAttribute.FromCustomAttributeProvider (Resolver.GetAssembly (path), Cache)).ToList ();
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public List<ManifestAttributeWithMetadata<InstrumentationAttribute>> GetTypeInstrumentationAttributes ()
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{
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var results = new List<ManifestAttributeWithMetadata<InstrumentationAttribute>> ();
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foreach (TypeDefinition type in Subclasses) {
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if (type.IsSubclassOf ("Android.App.Instrumentation", Cache)) {
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var ia = InstrumentationAttribute.FromCustomAttributeProvider (type, Cache).FirstOrDefault ();
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if (ia is not null) {
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var attr = new ManifestAttributeWithMetadata<InstrumentationAttribute> (ia, JavaNativeTypeManager.ToJniName (type, Cache).Replace ('/', '.'));
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attr.AddMetadata (type, Cache, addIntentFilters: true);
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results.Add (attr);
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}
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}
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}
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return results;
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}
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public List<ManifestAttributeWithMetadata<ApplicationAttribute>> GetTypeApplicationAttributes ()
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{
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var results = new List<ManifestAttributeWithMetadata<ApplicationAttribute>> ();
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foreach (TypeDefinition type in Subclasses) {
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var aa = ApplicationAttribute.FromCustomAttributeProvider (type, Cache);
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if (aa is null)
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continue;
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if (!type.IsSubclassOf ("Android.App.Application", Cache))
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throw new InvalidOperationException (string.Format ("Found [Application] on type {0}. [Application] can only be used on subclasses of Application.", type.FullName));
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var attr = new ManifestAttributeWithMetadata<ApplicationAttribute> (aa, JavaNativeTypeManager.ToJniName (type, Cache).Replace ('/', '.'));
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attr.AddMetadata (type, Cache, addUsesLibraries: true);
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results.Add (attr);
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}
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return results;
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}
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public IEnumerable<string> GetSubclassNamespaces ()
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{
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foreach (var type in Subclasses) {
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if (type.IsAbstract)
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yield return type.Namespace;
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}
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}
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public IEnumerable<(string name, string compatName)> GetApplicationSubclasses ()
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{
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foreach (var type in Subclasses) {
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if (type.IsAbstract)
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continue;
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if (type.IsSubclassOf ("Android.App.Application", Cache)) {
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var name = JavaNativeTypeManager.ToJniName (type, Cache).Replace ('/', '.');
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var compatName = JavaNativeTypeManager.ToCompatJniName (type, Cache).Replace ('/', '.');
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yield return (name, compatName);
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}
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}
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}
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}
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class ManifestAttributeWithMetadata<T>
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{
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public T Attribute { get; }
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public string JniName { get; }
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public List<MetaDataAttribute> Metadata { get; } = [];
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public List<IntentFilterAttribute> IntentFilters { get; } = [];
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public List<PropertyAttribute> Properties { get; } = [];
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public List<UsesLibraryAttribute> UsesLibraries { get; } = [];
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public ManifestAttributeWithMetadata (T attribute, string jniName)
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{
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Attribute = attribute;
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JniName = jniName;
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}
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public void AddMetadata (TypeDefinition type, TypeDefinitionCache cache, bool addIntentFilters = false, bool addUsesLibraries = false)
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{
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foreach (var m in MetaDataAttribute.FromCustomAttributeProvider (type, cache))
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Metadata.Add (m);
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foreach (var p in PropertyAttribute.FromCustomAttributeProvider (type, cache))
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Properties.Add (p);
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if (addIntentFilters) {
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foreach (var i in IntentFilterAttribute.FromTypeDefinition (type, cache))
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IntentFilters.Add (i);
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}
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if (addUsesLibraries) {
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foreach (var u in UsesLibraryAttribute.FromCustomAttributeProvider (type, cache))
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UsesLibraries.Add (u);
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}
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}
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}

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