icsharpcode-ILSpy/ILSpy/DecompilationOptions.cs

// Copyright (c) 2011 AlphaSierraPapa for the SharpDevelop Team
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
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// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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using System;
using System.Threading;
using ICSharpCode.Decompiler;
using ICSharpCode.ILSpy.Options;

namespace ICSharpCode.ILSpy
{
	/// <summary>
	/// Options passed to the decompiler.
	/// </summary>
	public class DecompilationOptions
	{
		/// <summary>
		/// Gets whether a full decompilation (all members recursively) is desired.
		/// If this option is false, language bindings are allowed to show the only headers of the decompiled element's children.
		/// </summary>
		public bool FullDecompilation { get; set; }
		
		/// <summary>
		/// Gets/Sets the directory into which the project is saved.
		/// </summary>
		public string SaveAsProjectDirectory { get; set; }
		
		/// <summary>
		/// Gets the cancellation token that is used to abort the decompiler.
		/// </summary>
		/// <remarks>
		/// Decompilers should regularly call <c>options.CancellationToken.ThrowIfCancellationRequested();</c>
		/// to allow for cooperative cancellation of the decompilation task.
		/// </remarks>
		public CancellationToken CancellationToken { get; set; }
		
		/// <summary>
		/// Gets the settings for the decompiler.
		/// </summary>
		public Decompiler.DecompilerSettings DecompilerSettings { get; private set; }

		/// <summary>
		/// Gets/sets an optional state of a decompiler text view.
		/// </summary>
		/// <remarks>
		/// This state is used to restore test view's state when decompilation is started by Go Back/Forward action.
		/// </remarks>
		public TextView.DecompilerTextViewState TextViewState { get; set; }

		/// <summary>
		/// Used internally for debugging.
		/// </summary>
		internal int StepLimit = int.MaxValue;
		internal bool IsDebug = false;

		public DecompilationOptions()
			: this(MainWindow.Instance.CurrentLanguageVersion, DecompilerSettingsPanel.CurrentDecompilerSettings)
		{
		}

		public DecompilationOptions(LanguageVersion version)
			: this(version, DecompilerSettingsPanel.CurrentDecompilerSettings)
		{
		}

		public DecompilationOptions(LanguageVersion version, Options.DecompilerSettings settings)
		{
			if (!Enum.TryParse(version.Version, out Decompiler.CSharp.LanguageVersion languageVersion))
				languageVersion = Decompiler.CSharp.LanguageVersion.Latest;
			this.DecompilerSettings = new Decompiler.DecompilerSettings(languageVersion) {
				AlwaysUseBraces = settings.AlwaysUseBraces,
				ExpandMemberDefinitions = settings.ExpandMemberDefinitions,
				FoldBraces = settings.FoldBraces,
				FullyQualifyAmbiguousTypeNames = settings.FullyQualifyAmbiguousTypeNames,
				RemoveDeadCode = settings.RemoveDeadCode,
				ShowDebugInfo = settings.ShowDebugInfo,
				ShowXmlDocumentation = settings.ShowXmlDocumentation,
				UseDebugSymbols = settings.UseDebugSymbols,
				UsingDeclarations = settings.UsingDeclarations,
			};
		}
	}
}