// 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
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// 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
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using System;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using ICSharpCode.Decompiler.CSharp.OutputVisitor;

namespace ICSharpCode.Decompiler
{
	/// <summary>
	/// Settings for the decompiler.
	/// </summary>
	public class DecompilerSettings : INotifyPropertyChanged
	{
		/// <summary>
		/// Equivalent to <c>new DecompilerSettings(LanguageVersion.Latest)</c>
		/// </summary>
		public DecompilerSettings()
		{
		}

		/// <summary>
		/// Creates a new DecompilerSettings instance with initial settings
		/// appropriate for the specified language version.
		/// </summary>
		/// <remarks>
		/// This does not imply that the resulting
		/// </remarks>
		public DecompilerSettings(CSharp.LanguageVersion languageVersion)
		{
			// By default, all decompiler features are enabled.
			// Disable some of them based on language version:
			if (languageVersion < CSharp.LanguageVersion.CSharp2) {
				anonymousMethods = false;
				liftNullables = false;
				yieldReturn = false;
				useImplicitMethodGroupConversion = false;
			}
			if (languageVersion < CSharp.LanguageVersion.CSharp3) {
				anonymousTypes = false;
				useLambdaSyntax = false;
				objectCollectionInitializers = false;
				automaticProperties = false;
				extensionMethods = false;
				queryExpressions = false;
				expressionTrees = false;
			}
			if (languageVersion < CSharp.LanguageVersion.CSharp4) {
				dynamic = false;
				namedArguments = false;
				optionalArguments = false;
			}
			if (languageVersion < CSharp.LanguageVersion.CSharp5) {
				asyncAwait = false;
			}
			if (languageVersion < CSharp.LanguageVersion.CSharp6) {
				awaitInCatchFinally = false;
				useExpressionBodyForCalculatedGetterOnlyProperties = false;
				nullPropagation = false;
				stringInterpolation = false;
				dictionaryInitializers = false;
				extensionMethodsInCollectionInitializers = false;
			}
			if (languageVersion < CSharp.LanguageVersion.CSharp7) {
				outVariables = false;
				tupleTypes = false;
				tupleConversions = false;
				discards = false;
				localFunctions = false;
			}
			if (languageVersion < CSharp.LanguageVersion.CSharp7_2) {
				introduceReadonlyAndInModifiers = false;
				introduceRefModifiersOnStructs = false;
				nonTrailingNamedArguments = false;
			}
			if (languageVersion < CSharp.LanguageVersion.CSharp7_3) {
				introduceUnmanagedConstraint = false;
				stackAllocInitializers = false;
				tupleComparisons = false;
			}
			if (languageVersion < CSharp.LanguageVersion.CSharp8_0) {
				nullableReferenceTypes = false;
			}
		}

		public CSharp.LanguageVersion GetMinimumRequiredVersion()
		{
			if (nullableReferenceTypes)
				return CSharp.LanguageVersion.CSharp8_0;
			if (introduceUnmanagedConstraint || tupleComparisons || stackAllocInitializers)
				return CSharp.LanguageVersion.CSharp7_3;
			if (introduceRefModifiersOnStructs || introduceReadonlyAndInModifiers || nonTrailingNamedArguments)
				return CSharp.LanguageVersion.CSharp7_2;
			// C# 7.1 missing
			if (outVariables || tupleTypes || tupleConversions || discards || localFunctions)
				return CSharp.LanguageVersion.CSharp7;
			if (awaitInCatchFinally || useExpressionBodyForCalculatedGetterOnlyProperties || nullPropagation
				|| stringInterpolation || dictionaryInitializers || extensionMethodsInCollectionInitializers)
				return CSharp.LanguageVersion.CSharp6;
			if (asyncAwait)
				return CSharp.LanguageVersion.CSharp5;
			if (dynamic || namedArguments || optionalArguments)
				return CSharp.LanguageVersion.CSharp4;
			if (anonymousTypes || objectCollectionInitializers || automaticProperties || queryExpressions || expressionTrees)
				return CSharp.LanguageVersion.CSharp3;
			if (anonymousMethods || liftNullables || yieldReturn || useImplicitMethodGroupConversion)
				return CSharp.LanguageVersion.CSharp2;
			return CSharp.LanguageVersion.CSharp1;
		}

		bool anonymousMethods = true;

		/// <summary>
		/// Decompile anonymous methods/lambdas.
		/// </summary>
		public bool AnonymousMethods {
			get { return anonymousMethods; }
			set {
				if (anonymousMethods != value) {
					anonymousMethods = value;
					OnPropertyChanged();
				}
			}
		}

		bool anonymousTypes = true;

		/// <summary>
		/// Decompile anonymous types.
		/// </summary>
		public bool AnonymousTypes {
			get { return anonymousTypes; }
			set {
				if (anonymousTypes != value) {
					anonymousTypes = value;
					OnPropertyChanged();
				}
			}
		}

		bool useLambdaSyntax = true;

		/// <summary>
		/// Use C# 3 lambda syntax if possible.
		/// </summary>
		public bool UseLambdaSyntax {
			get { return useLambdaSyntax; }
			set {
				if (useLambdaSyntax != value) {
					useLambdaSyntax = value;
					OnPropertyChanged();
				}
			}
		}

		bool expressionTrees = true;

		/// <summary>
		/// Decompile expression trees.
		/// </summary>
		public bool ExpressionTrees {
			get { return expressionTrees; }
			set {
				if (expressionTrees != value) {
					expressionTrees = value;
					OnPropertyChanged();
				}
			}
		}

		bool yieldReturn = true;

		/// <summary>
		/// Decompile enumerators.
		/// </summary>
		public bool YieldReturn {
			get { return yieldReturn; }
			set {
				if (yieldReturn != value) {
					yieldReturn = value;
					OnPropertyChanged();
				}
			}
		}

		bool dynamic = true;

		/// <summary>
		/// Decompile use of the 'dynamic' type.
		/// </summary>
		public bool Dynamic {
			get { return dynamic; }
			set {
				if (dynamic != value) {
					dynamic = value;
					OnPropertyChanged();
				}
			}
		}

		bool asyncAwait = true;

		/// <summary>
		/// Decompile async methods.
		/// </summary>
		public bool AsyncAwait {
			get { return asyncAwait; }
			set {
				if (asyncAwait != value) {
					asyncAwait = value;
					OnPropertyChanged();
				}
			}
		}

		bool awaitInCatchFinally = true;

		/// <summary>
		/// Decompile await in catch/finally blocks.
		/// Only has an effect if <see cref="AsyncAwait"/> is enabled.
		/// </summary>
		public bool AwaitInCatchFinally {
			get { return awaitInCatchFinally; }
			set {
				if (awaitInCatchFinally != value) {
					awaitInCatchFinally = value;
					OnPropertyChanged();
				}
			}
		}

		bool decimalConstants = true;

		/// <summary>
		/// Decompile [DecimalConstant(...)] as simple literal values.
		/// </summary>
		public bool DecimalConstants {
			get { return decimalConstants; }
			set {
				if (decimalConstants != value) {
					decimalConstants = value;
					OnPropertyChanged();
				}
			}
		}

		bool fixedBuffers = true;

		/// <summary>
		/// Decompile C# 1.0 'public unsafe fixed int arr[10];' members.
		/// </summary>
		public bool FixedBuffers {
			get { return fixedBuffers; }
			set {
				if (fixedBuffers != value) {
					fixedBuffers = value;
					OnPropertyChanged();
				}
			}
		}

		bool liftNullables = true;

		/// <summary>
		/// Use lifted operators for nullables.
		/// </summary>
		public bool LiftNullables {
			get { return liftNullables; }
			set {
				if (liftNullables != value) {
					liftNullables = value;
					OnPropertyChanged();
				}
			}
		}

		bool nullPropagation = true;

		/// <summary>
		/// Decompile C# 6 ?. and ?[] operators.
		/// </summary>
		public bool NullPropagation {
			get { return nullPropagation; }
			set {
				if (nullPropagation != value) {
					nullPropagation = value;
					OnPropertyChanged();
				}
			}
		}

		bool automaticProperties = true;

		/// <summary>
		/// Decompile automatic properties
		/// </summary>
		public bool AutomaticProperties {
			get { return automaticProperties; }
			set {
				if (automaticProperties != value) {
					automaticProperties = value;
					OnPropertyChanged();
				}
			}
		}

		bool automaticEvents = true;

		/// <summary>
		/// Decompile automatic events
		/// </summary>
		public bool AutomaticEvents {
			get { return automaticEvents; }
			set {
				if (automaticEvents != value) {
					automaticEvents = value;
					OnPropertyChanged();
				}
			}
		}

		bool usingStatement = true;

		/// <summary>
		/// Decompile using statements.
		/// </summary>
		public bool UsingStatement {
			get { return usingStatement; }
			set {
				if (usingStatement != value) {
					usingStatement = value;
					OnPropertyChanged();
				}
			}
		}

		bool alwaysUseBraces = true;

		/// <summary>
		/// Gets/Sets whether to use braces for single-statement-blocks. 
		/// </summary>
		public bool AlwaysUseBraces {
			get { return alwaysUseBraces; }
			set {
				if (alwaysUseBraces != value) {
					alwaysUseBraces = value;
					OnPropertyChanged();
				}
			}
		}

		bool forEachStatement = true;

		/// <summary>
		/// Decompile foreach statements.
		/// </summary>
		public bool ForEachStatement {
			get { return forEachStatement; }
			set {
				if (forEachStatement != value) {
					forEachStatement = value;
					OnPropertyChanged();
				}
			}
		}

		bool lockStatement = true;

		/// <summary>
		/// Decompile lock statements.
		/// </summary>
		public bool LockStatement {
			get { return lockStatement; }
			set {
				if (lockStatement != value) {
					lockStatement = value;
					OnPropertyChanged();
				}
			}
		}

		bool switchStatementOnString = true;

		public bool SwitchStatementOnString {
			get { return switchStatementOnString; }
			set {
				if (switchStatementOnString != value) {
					switchStatementOnString = value;
					OnPropertyChanged();
				}
			}
		}

		bool usingDeclarations = true;

		public bool UsingDeclarations {
			get { return usingDeclarations; }
			set {
				if (usingDeclarations != value) {
					usingDeclarations = value;
					OnPropertyChanged();
				}
			}
		}

		bool extensionMethods = true;

		public bool ExtensionMethods {
			get { return extensionMethods; }
			set {
				if (extensionMethods != value) {
					extensionMethods = value;
					OnPropertyChanged();
				}
			}
		}

		bool queryExpressions = true;

		public bool QueryExpressions {
			get { return queryExpressions; }
			set {
				if (queryExpressions != value) {
					queryExpressions = value;
					OnPropertyChanged();
				}
			}
		}

		bool useImplicitMethodGroupConversion = true;

		/// <summary>
		/// Gets/Sets whether to use C# 2.0 method group conversions.
		/// true: <c>EventHandler h = this.OnClick;</c>
		/// false: <c>EventHandler h = new EventHandler(this.OnClick);</c>
		/// </summary>
		public bool UseImplicitMethodGroupConversion {
			get { return useImplicitMethodGroupConversion; }
			set {
				if (useImplicitMethodGroupConversion != value) {
					useImplicitMethodGroupConversion = value;
					OnPropertyChanged();
				}
			}
		}

		bool alwaysCastTargetsOfExplicitInterfaceImplementationCalls = false;

		/// <summary>
		/// Gets/Sets whether to always cast targets to explicitly implemented methods.
		/// true: <c>((ISupportInitialize)pictureBox1).BeginInit();</c>
		/// false: <c>pictureBox1.BeginInit();</c>
		/// default: false
		/// </summary>
		public bool AlwaysCastTargetsOfExplicitInterfaceImplementationCalls {
			get { return alwaysCastTargetsOfExplicitInterfaceImplementationCalls; }
			set {
				if (alwaysCastTargetsOfExplicitInterfaceImplementationCalls != value) {
					alwaysCastTargetsOfExplicitInterfaceImplementationCalls = value;
					OnPropertyChanged();
				}
			}
		}

		bool useDebugSymbols = true;

		/// <summary>
		/// Gets/Sets whether to use variable names from debug symbols, if available.
		/// </summary>
		public bool UseDebugSymbols {
			get { return useDebugSymbols; }
			set {
				if (useDebugSymbols != value) {
					useDebugSymbols = value;
					OnPropertyChanged();
				}
			}
		}

		bool arrayInitializers = true;

		/// <summary>
		/// Gets/Sets whether to use array initializers.
		/// If set to false, might produce non-compilable code.
		/// </summary>
		public bool ArrayInitializers
		{
			get { return arrayInitializers; }
			set
			{
				if (arrayInitializers != value)
				{
					arrayInitializers = value;
					OnPropertyChanged();
				}
			}
		}

		bool objectCollectionInitializers = true;

		/// <summary>
		/// Gets/Sets whether to use C# 3.0 object/collection initializers.
		/// </summary>
		public bool ObjectOrCollectionInitializers {
			get { return objectCollectionInitializers; }
			set {
				if (objectCollectionInitializers != value) {
					objectCollectionInitializers = value;
					OnPropertyChanged();
				}
			}
		}

		bool dictionaryInitializers = true;

		/// <summary>
		/// Gets/Sets whether to use C# 6.0 dictionary initializers.
		/// Only has an effect if ObjectOrCollectionInitializers is enabled.
		/// </summary>
		public bool DictionaryInitializers {
			get { return dictionaryInitializers; }
			set {
				if (dictionaryInitializers != value) {
					dictionaryInitializers = value;
					OnPropertyChanged();
				}
			}
		}

		bool extensionMethodsInCollectionInitializers = true;

		/// <summary>
		/// Gets/Sets whether to use C# 6.0 Extension Add methods in collection initializers.
		/// Only has an effect if ObjectOrCollectionInitializers is enabled.
		/// </summary>
		public bool ExtensionMethodsInCollectionInitializers {
			get { return extensionMethodsInCollectionInitializers; }
			set {
				if (extensionMethodsInCollectionInitializers != value) {
					extensionMethodsInCollectionInitializers = value;
					OnPropertyChanged();
				}
			}
		}

		bool stringInterpolation = true;

		/// <summary>
		/// Gets/Sets whether to use C# 6.0 string interpolation
		/// </summary>
		public bool StringInterpolation {
			get { return stringInterpolation; }
			set {
				if (stringInterpolation != value) {
					stringInterpolation = value;
					OnPropertyChanged();
				}
			}
		}

		bool showXmlDocumentation = true;

		/// <summary>
		/// Gets/Sets whether to include XML documentation comments in the decompiled code.
		/// </summary>
		public bool ShowXmlDocumentation {
			get { return showXmlDocumentation; }
			set {
				if (showXmlDocumentation != value) {
					showXmlDocumentation = value;
					OnPropertyChanged();
				}
			}
		}

		bool foldBraces = false;

		public bool FoldBraces {
			get { return foldBraces; }
			set {
				if (foldBraces != value) {
					foldBraces = value;
					OnPropertyChanged();
				}
			}
		}

		bool expandMemberDefinitions = false;

		public bool ExpandMemberDefinitions {
			get { return expandMemberDefinitions; }
			set {
				if (expandMemberDefinitions != value) {
					expandMemberDefinitions = value;
					OnPropertyChanged();
				}
			}
		}

		bool decompileMemberBodies = true;

		/// <summary>
		/// Gets/Sets whether member bodies should be decompiled.
		/// </summary>
		public bool DecompileMemberBodies {
			get { return decompileMemberBodies; }
			set {
				if (decompileMemberBodies != value) {
					decompileMemberBodies = value;
					OnPropertyChanged();
				}
			}
		}

		bool useExpressionBodyForCalculatedGetterOnlyProperties = true;

		/// <summary>
		/// Gets/Sets whether simple calculated getter-only property declarations should use expression body syntax.
		/// </summary>
		public bool UseExpressionBodyForCalculatedGetterOnlyProperties {
			get { return useExpressionBodyForCalculatedGetterOnlyProperties; }
			set {
				if (useExpressionBodyForCalculatedGetterOnlyProperties != value) {
					useExpressionBodyForCalculatedGetterOnlyProperties = value;
					OnPropertyChanged();
				}
			}
		}

		bool outVariables = true;

		/// <summary>
		/// Gets/Sets whether out variable declarations should be used when possible.
		/// </summary>
		public bool OutVariables {
			get { return outVariables; }
			set {
				if (outVariables != value) {
					outVariables = value;
					OnPropertyChanged();
				}
			}
		}

		bool discards = true;

		/// <summary>
		/// Gets/Sets whether discards should be used when possible.
		/// Only has an effect if <see cref="OutVariables"/> is enabled.
		/// </summary>
		public bool Discards {
			get { return discards; }
			set {
				if (discards != value) {
					discards = value;
					OnPropertyChanged();
				}
			}
		}

		bool introduceRefModifiersOnStructs = true;

		/// <summary>
		/// Gets/Sets whether IsByRefLikeAttribute should be replaced with 'ref' modifiers on structs.
		/// </summary>
		public bool IntroduceRefModifiersOnStructs {
			get { return introduceRefModifiersOnStructs; }
			set {
				if (introduceRefModifiersOnStructs != value) {
					introduceRefModifiersOnStructs = value;
					OnPropertyChanged();
				}
			}
		}

		bool introduceReadonlyAndInModifiers = true;

		/// <summary>
		/// Gets/Sets whether IsReadOnlyAttribute should be replaced with 'readonly' modifiers on structs
		/// and with the 'in' modifier on parameters.
		/// </summary>
		public bool IntroduceReadonlyAndInModifiers {
			get { return introduceReadonlyAndInModifiers; }
			set {
				if (introduceReadonlyAndInModifiers != value) {
					introduceReadonlyAndInModifiers = value;
					OnPropertyChanged();
				}
			}
		}

		bool introduceUnmanagedConstraint = true;

		/// <summary>
		/// If this option is active, [IsUnmanagedAttribute] on type parameters
		/// is replaced with "T : unmanaged" constraints.
		/// </summary>
		public bool IntroduceUnmanagedConstraint {
			get { return introduceUnmanagedConstraint; }
			set {
				if (introduceUnmanagedConstraint != value) {
					introduceUnmanagedConstraint = value;
					OnPropertyChanged();
				}
			}
		}

		bool stackAllocInitializers = true;

		/// <summary>
		/// Gets/Sets whether C# 7.3 stackalloc initializers should be used.
		/// </summary>
		public bool StackAllocInitializers {
			get { return stackAllocInitializers; }
			set {
				if (stackAllocInitializers != value) {
					stackAllocInitializers = value;
					OnPropertyChanged();
				}
			}
		}

		bool tupleTypes = true;

		/// <summary>
		/// Gets/Sets whether tuple type syntax <c>(int, string)</c>
		/// should be used for <c>System.ValueTuple</c>.
		/// </summary>
		public bool TupleTypes {
			get { return tupleTypes; }
			set {
				if (tupleTypes != value) {
					tupleTypes = value;
					OnPropertyChanged();
				}
			}
		}

		bool tupleConversions = true;

		/// <summary>
		/// Gets/Sets whether implicit conversions between tuples
		/// should be used in the decompiled output.
		/// </summary>
		public bool TupleConversions {
			get { return tupleConversions; }
			set {
				if (tupleConversions != value) {
					tupleConversions = value;
					OnPropertyChanged();
				}
			}
		}

		bool tupleComparisons = true;

		/// <summary>
		/// Gets/Sets whether tuple comparisons should be detected.
		/// </summary>
		public bool TupleComparisons {
			get { return tupleComparisons; }
			set {
				if (tupleComparisons != value) {
					tupleComparisons = value;
					OnPropertyChanged();
				}
			}
		}
		
		bool namedArguments = true;

		/// <summary>
		/// Gets/Sets whether named arguments should be used.
		/// </summary>
		public bool NamedArguments {
			get { return namedArguments; }
			set {
				if (namedArguments != value) {
					namedArguments = value;
					OnPropertyChanged();
				}
			}
		}

		bool nonTrailingNamedArguments = true;

		/// <summary>
		/// Gets/Sets whether C# 7.2 non-trailing named arguments should be used.
		/// </summary>
		public bool NonTrailingNamedArguments {
			get { return nonTrailingNamedArguments; }
			set {
				if (nonTrailingNamedArguments != value) {
					nonTrailingNamedArguments = value;
					OnPropertyChanged();
				}
			}
		}

		bool optionalArguments = true;

		/// <summary>
		/// Gets/Sets whether optional arguments should be removed, if possible.
		/// </summary>
		public bool OptionalArguments {
			get { return optionalArguments; }
			set {
				if (optionalArguments != value) {
					optionalArguments = value;
					OnPropertyChanged();
				}
			}
		}

		bool localFunctions = false;

		/// <summary>
		/// Gets/Sets whether C# 7.0 local functions should be used.
		/// Note: this language feature is currently not implemented and this setting is always false.
		/// </summary>
		public bool LocalFunctions {
			get { return localFunctions; }
			set {
				if (localFunctions != value) {
					throw new NotImplementedException("C# 7.0 local functions are not implemented!");
					//localFunctions = value;
					//OnPropertyChanged();
				}
			}
		}

		bool nullableReferenceTypes = true;

		/// <summary>
		/// Gets/Sets whether C# 8.0 nullable reference types are enabled.
		/// </summary>
		public bool NullableReferenceTypes {
			get { return nullableReferenceTypes; }
			set {
				if (nullableReferenceTypes != value) {
					nullableReferenceTypes = value;
					OnPropertyChanged();
				}
			}
		}

		bool showDebugInfo;

		public bool ShowDebugInfo {
			get { return showDebugInfo; }
			set {
				if (showDebugInfo != value) {
					showDebugInfo = value;
					OnPropertyChanged();
				}
			}
		}

		#region Options to aid VB decompilation
		bool assumeArrayLengthFitsIntoInt32 = true;

		/// <summary>
		/// Gets/Sets whether the decompiler can assume that 'ldlen; conv.i4.ovf' does not throw an overflow exception.
		/// </summary>
		public bool AssumeArrayLengthFitsIntoInt32 {
			get { return assumeArrayLengthFitsIntoInt32; }
			set {
				if (assumeArrayLengthFitsIntoInt32 != value) {
					assumeArrayLengthFitsIntoInt32 = value;
					OnPropertyChanged();
				}
			}
		}

		bool introduceIncrementAndDecrement = true;

		/// <summary>
		/// Gets/Sets whether to use increment and decrement operators
		/// </summary>
		public bool IntroduceIncrementAndDecrement {
			get { return introduceIncrementAndDecrement; }
			set {
				if (introduceIncrementAndDecrement != value) {
					introduceIncrementAndDecrement = value;
					OnPropertyChanged();
				}
			}
		}

		bool makeAssignmentExpressions = true;

		/// <summary>
		/// Gets/Sets whether to use assignment expressions such as in while ((count = Do()) != 0) ;
		/// </summary>
		public bool MakeAssignmentExpressions {
			get { return makeAssignmentExpressions; }
			set {
				if (makeAssignmentExpressions != value) {
					makeAssignmentExpressions = value;
					OnPropertyChanged();
				}
			}
		}

		#endregion

		#region Options to aid F# decompilation
		bool removeDeadCode = false;

		public bool RemoveDeadCode {
			get { return removeDeadCode; }
			set {
				if (removeDeadCode != value) {
					removeDeadCode = value;
					OnPropertyChanged();
				}
			}
		}
		#endregion

		#region Assembly Load and Resolve options

		bool loadInMemory = false;

		public bool LoadInMemory {
			get { return loadInMemory; }
			set {
				if (loadInMemory != value) {
					loadInMemory = value;
					OnPropertyChanged();
				}
			}
		}

		bool throwOnAssemblyResolveErrors = true;

		public bool ThrowOnAssemblyResolveErrors {
			get { return throwOnAssemblyResolveErrors; }
			set {
				if (throwOnAssemblyResolveErrors != value) {
					throwOnAssemblyResolveErrors = value;
					OnPropertyChanged();
				}
			}
		}

		bool applyWindowsRuntimeProjections = true;

		public bool ApplyWindowsRuntimeProjections {
			get { return applyWindowsRuntimeProjections; }
			set {
				if (applyWindowsRuntimeProjections != value) {
					applyWindowsRuntimeProjections = value;
					OnPropertyChanged();
				}
			}
		}

		#endregion

		CSharpFormattingOptions csharpFormattingOptions;

		public CSharpFormattingOptions CSharpFormattingOptions {
			get {
				if (csharpFormattingOptions == null) {
					csharpFormattingOptions = FormattingOptionsFactory.CreateAllman();
					csharpFormattingOptions.IndentSwitchBody = false;
					csharpFormattingOptions.ArrayInitializerWrapping = Wrapping.WrapAlways;
				}
				return csharpFormattingOptions;
			}
			set {
				if (value == null)
					throw new ArgumentNullException();
				if (csharpFormattingOptions != value) {
					csharpFormattingOptions = value;
					OnPropertyChanged();
				}
			}
		}

		public event PropertyChangedEventHandler PropertyChanged;

		protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
		{
			if (PropertyChanged != null) {
				PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
			}
		}

		public DecompilerSettings Clone()
		{
			DecompilerSettings settings = (DecompilerSettings)MemberwiseClone();
			if (csharpFormattingOptions != null)
				settings.csharpFormattingOptions = csharpFormattingOptions.Clone();
			settings.PropertyChanged = null;
			return settings;
		}
	}
}