49 строки
1.3 KiB
C#
49 строки
1.3 KiB
C#
// Copyright 2012-2013 Xamarin Inc. All rights reserved.
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using System;
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using System.Collections.Generic;
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using Mono.Cecil;
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using Mono.Tuner;
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using Xamarin.Linker;
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namespace MonoTouch.Tuner {
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public class MonoTouchSweepStep : MobileSweepStep {
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protected override void SweepAssembly (AssemblyDefinition assembly)
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{
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base.SweepAssembly (assembly);
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if (assembly.HasCustomAttributes)
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SweepAttributes (assembly.CustomAttributes);
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}
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void SweepAttributes (IList<CustomAttribute> attributes)
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{
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for (int i = 0; i < attributes.Count; i++) {
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var ca = attributes [i];
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// we do not have to keep IVT to assemblies that are not part of the application
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if (!ca.AttributeType.Is ("System.Runtime.CompilerServices", "InternalsVisibleToAttribute"))
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continue;
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// validating the public key and the public key token would be time consuming
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// worse case (no match) is that we keep the attribute while it's not needed
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var fqn = (ca.ConstructorArguments [0].Value as string);
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int pk = fqn.IndexOf (", PublicKey=", StringComparison.OrdinalIgnoreCase);
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if (pk != -1)
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fqn = fqn.Substring (0, pk);
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bool need_ivt = false;
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foreach (var assembly in Context.GetAssemblies ()) {
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if (assembly.Name.Name == fqn) {
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need_ivt = true;
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break;
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}
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}
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if (!need_ivt)
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attributes.RemoveAt (i--);
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}
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}
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}
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} |