104 lines
2.5 KiB
C#
104 lines
2.5 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using Mono.Linker;
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using Mono.Linker.Steps;
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using Mono.Tuner;
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using Mono.Cecil;
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namespace Mono.Tuner {
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public abstract class RemoveAttributesBase : BaseSubStep {
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public override SubStepTargets Targets {
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get {
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return SubStepTargets.Assembly
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| SubStepTargets.Type
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| SubStepTargets.Field
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| SubStepTargets.Method
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| SubStepTargets.Property
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| SubStepTargets.Event;
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}
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}
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public override bool IsActiveFor (AssemblyDefinition assembly)
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{
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return Annotations.GetAction (assembly) == AssemblyAction.Link;
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}
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public override void ProcessAssembly (AssemblyDefinition assembly)
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{
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ProcessAttributeProvider (assembly);
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ProcessAttributeProvider (assembly.MainModule);
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}
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public override void ProcessType (TypeDefinition type)
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{
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ProcessAttributeProvider (type);
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if (type.HasGenericParameters)
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ProcessAttributeProviderCollection (type.GenericParameters);
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}
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void ProcessAttributeProviderCollection (IList list)
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{
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for (int i = 0; i < list.Count; i++)
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ProcessAttributeProvider ((ICustomAttributeProvider) list [i]);
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}
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public override void ProcessField (FieldDefinition field)
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{
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ProcessAttributeProvider (field);
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}
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public override void ProcessMethod (MethodDefinition method)
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{
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ProcessMethodAttributeProvider (method);
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}
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void ProcessMethodAttributeProvider (MethodDefinition method)
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{
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ProcessAttributeProvider (method);
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ProcessAttributeProvider (method.MethodReturnType);
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if (method.HasParameters)
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ProcessAttributeProviderCollection (method.Parameters);
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if (method.HasGenericParameters)
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ProcessAttributeProviderCollection (method.GenericParameters);
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}
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public override void ProcessProperty (PropertyDefinition property)
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{
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ProcessAttributeProvider (property);
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}
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public override void ProcessEvent (EventDefinition @event)
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{
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ProcessAttributeProvider (@event);
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}
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void ProcessAttributeProvider (ICustomAttributeProvider provider)
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{
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if (!provider.HasCustomAttributes)
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return;
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for (int i = 0; i < provider.CustomAttributes.Count; i++) {
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var attrib = provider.CustomAttributes [i];
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if (!IsRemovedAttribute (attrib))
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continue;
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WillRemoveAttribute (provider, attrib);
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provider.CustomAttributes.RemoveAt (i--);
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}
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}
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protected abstract bool IsRemovedAttribute (CustomAttribute attribute);
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protected virtual void WillRemoveAttribute (ICustomAttributeProvider provider, CustomAttribute attribute) { }
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}
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}
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