74 строки
2.0 KiB
C#
74 строки
2.0 KiB
C#
using System;
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using System.Collections.Generic;
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using Mono.Cecil;
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using Mono.Linker.Steps;
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using Xamarin.Bundler;
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namespace Xamarin.Linker.Steps {
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abstract public class ScanTypeReferenceStep : BaseStep {
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protected readonly List<string> lookfor;
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protected ScanTypeReferenceStep (List<string> list)
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{
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lookfor = list;
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}
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protected override void ProcessAssembly (AssemblyDefinition assembly)
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{
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foreach (var module in assembly.Modules) {
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foreach (var name in lookfor) {
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if (IsReferenced (module, name))
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Report (name, assembly);
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}
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}
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}
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protected abstract bool IsReferenced (ModuleDefinition module, string name);
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protected abstract void Report (string typeName, AssemblyDefinition assembly);
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}
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public class PreLinkScanTypeReferenceStep : ScanTypeReferenceStep {
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public PreLinkScanTypeReferenceStep (List<string> list) : base (list)
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{
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}
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protected override bool IsReferenced (ModuleDefinition module, string name)
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{
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return module.HasTypeReference (name);
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}
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protected override void Report (string typeName, AssemblyDefinition assembly)
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{
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ErrorHelper.Show (new ProductException (1502, false, Errors.MX1502, typeName, assembly));
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}
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}
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public class PostLinkScanTypeReferenceStep : ScanTypeReferenceStep {
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public PostLinkScanTypeReferenceStep (List<string> list) : base (list)
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{
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}
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protected override bool IsReferenced (ModuleDefinition module, string name)
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{
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if (!module.TryGetTypeReference (name, out var tr))
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return false;
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// it might be there (and not cleaned) until it's saved back to disk
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// but it can't resolve anymore (since it's removed from the actual assembly)
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var td = tr.Resolve ();
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if (td is null)
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return false;
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// and, if it was (cache) then we can ask if it was marked (since we're post mark)
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return Annotations.IsMarked (td);
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}
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protected override void Report (string typeName, AssemblyDefinition assembly)
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{
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ErrorHelper.Show (new ProductException (1503, false, Errors.MX1503, typeName, assembly));
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}
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}
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}
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