145 строки
3.2 KiB
C#
145 строки
3.2 KiB
C#
// Copyright 2016 Xamarin Inc.
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using System;
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using Mono.Cecil;
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using Mono.Tuner;
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using Xamarin.Bundler;
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using Xamarin.Tuner;
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namespace Xamarin.Linker {
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public abstract class ExceptionalSubStep : BaseSubStep {
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protected DerivedLinkContext LinkContext {
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get {
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return (DerivedLinkContext) base.context;
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}
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}
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public override sealed void ProcessAssembly (AssemblyDefinition assembly)
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{
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try {
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Process (assembly);
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} catch (Exception e) {
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throw Fail (assembly, e);
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}
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}
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public override sealed void ProcessType (TypeDefinition type)
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{
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try {
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Process (type);
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} catch (Exception e) {
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throw Fail (type, e);
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}
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}
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public override sealed void ProcessField (FieldDefinition field)
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{
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try {
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Process (field);
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} catch (Exception e) {
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throw Fail (field, e);
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}
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}
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public override sealed void ProcessMethod (MethodDefinition method)
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{
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try {
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Process (method);
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} catch (Exception e) {
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throw Fail (method, e);
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}
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}
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public override sealed void ProcessProperty (PropertyDefinition property)
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{
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try {
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Process (property);
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} catch (Exception e) {
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throw Fail (property, e);
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}
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}
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public override sealed void ProcessEvent (EventDefinition @event)
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{
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try {
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Process (@event);
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} catch (Exception e) {
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throw Fail (@event, e);
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}
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}
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// state-aware versions to be subclassed
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protected virtual void Process (AssemblyDefinition assembly)
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{
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}
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protected virtual void Process (TypeDefinition type)
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{
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}
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protected virtual void Process (FieldDefinition field)
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{
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}
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protected virtual void Process (MethodDefinition method)
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{
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}
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protected virtual void Process (PropertyDefinition property)
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{
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}
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protected virtual void Process (EventDefinition @event)
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{
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}
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// failure overrides, with defaults
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protected virtual Exception Fail (AssemblyDefinition assembly, Exception e)
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{
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var message = $"{Name} failed processing `{assembly?.FullName}`.";
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return ErrorHelper.CreateError (ErrorCode, e, message);
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}
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protected virtual Exception Fail (TypeDefinition type, Exception e)
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{
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var message = $"{Name} failed processing {type?.FullName}.";
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return ErrorHelper.CreateError (ErrorCode | 1, e, message);
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}
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protected virtual Exception Fail (FieldDefinition field, Exception e)
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{
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var message = $"{Name} failed processing `{field?.FullName}`.";
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return ErrorHelper.CreateError (ErrorCode | 2, e, message);
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}
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protected virtual Exception Fail (MethodDefinition method, Exception e)
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{
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var message = $"{Name} failed processing `{method?.FullName}`.";
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return ErrorHelper.CreateError (ErrorCode | 3, e, message);
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}
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protected virtual Exception Fail (PropertyDefinition property, Exception e)
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{
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var message = $"{Name} failed processing {property?.FullName}.";
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return ErrorHelper.CreateError (ErrorCode | 4, e, message);
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}
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protected virtual Exception Fail (EventDefinition @event, Exception e)
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{
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var message = $"{Name} failed processing {@event?.FullName}.";
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return ErrorHelper.CreateError (ErrorCode | 5, e, message);
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}
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// abstracts
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protected abstract string Name { get; }
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protected abstract int ErrorCode { get; }
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}
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}
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