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CSharpCodeGenerator.cs
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CSharpCodeGenerator.cs
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//
// CSharpCodeGenerator.cs
//
// Author:
// Mike Krüger <mkrueger@novell.com>
//
// Copyright (c) 2010 Novell, Inc (http://www.novell.com)
//
// 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.Linq;
using MonoDevelop.Ide.TypeSystem;
using Microsoft.CodeAnalysis;
using System.Text;
using MonoDevelop.Ide.Editor;
using MonoDevelop.Ide;
using System.Collections.Generic;
using MonoDevelop.CSharp.Formatting;
using Microsoft.CodeAnalysis.Options;
using MonoDevelop.CSharp.Completion;
using System.Threading;
using ICSharpCode.NRefactory;
namespace MonoDevelop.CSharp.Refactoring
{
class CSharpCodeGenerator : CodeGenerator
{
// static CSharpAmbience ambience = new CSharpAmbience ();
//
// CSharpFormattingPolicy policy;
//
// public MonoDevelop.CSharp.Formatting.CSharpFormattingPolicy Policy {
// get {
// if (policy == null) {
// var types = MonoDevelop.Ide.DesktopService.GetMimeTypeInheritanceChain (MonoDevelop.CSharp.Formatting.CSharpFormatter.MimeType);
// if (PolicyParent != null)
// policy = PolicyParent.Get<CSharpFormattingPolicy> (types);
// if (policy == null) {
//
// policy = MonoDevelop.Projects.Policies.PolicyService.GetDefaultPolicy<CSharpFormattingPolicy> (types);
// }
// }
// return this.policy;
// }
// }
//
// public override PolicyContainer PolicyParent {
// get {
// return base.PolicyParent;
// }
// set {
// base.PolicyParent = value;
// var types = MonoDevelop.Ide.DesktopService.GetMimeTypeInheritanceChain (MonoDevelop.CSharp.Formatting.CSharpFormatter.MimeType);
// policy = value.Get<CSharpFormattingPolicy> (types);
// }
// }
//
//
class CodeGenerationOptions
{
public bool ExplicitDeclaration { get; set; }
public ITypeSymbol ImplementingType { get; set; }
public Location Part { get; set; }
public TextEditor Editor { get; set; }
public DocumentContext DocumentContext { get; set; }
public bool CreateProtocolMember { get; set; }
SemanticModel semanticModel;
public SemanticModel SemanticModel {
get {
if (semanticModel == null) {
var model = DocumentContext.ParsedDocument.GetAst<SemanticModel> ();
return model;
}
return semanticModel;
}
set {
semanticModel = value;
}
}
public string GetShortType(string ns, string name, int typeArguments = 0)
{
if (DocumentContext == null || Editor == null || SemanticModel == null || DocumentContext.ParsedDocument == null)
return ns + "." + name;
var model = DocumentContext.ParsedDocument.GetAst<SemanticModel>();
if (model == null)
return ns + "." + name;
var type = model.Compilation.GetTypeByMetadataName(ns + "." + name);
if (type == null)
return ns + "." + name;
return RoslynCompletionData.SafeMinimalDisplayString (type, model, Editor.CaretOffset, Ambience.LabelFormat);
}
}
static void AppendLine(StringBuilder sb)
{
sb.AppendLine();
}
public override string WrapInRegions (string regionName, string text)
{
StringBuilder result = new StringBuilder ();
AppendIndent (result);
result.Append ("#region ");
result.Append (regionName);
AppendLine (result);
result.Append (text);
AppendLine (result);
AppendIndent (result);
result.Append ("#endregion");
return result.ToString ();
}
static void AppendObsoleteAttribute(StringBuilder result, CodeGenerationOptions options, ISymbol entity)
{
// TODO: Roslyn port
// string reason;
// if (!entity.IsObsolete (out reason))
// return;
//
// var implementingType = options.Part;
// var loc = implementingType.Region.End;
//
// var pf = implementingType.UnresolvedFile;
// var file = pf as CSharpUnresolvedFile;
//
// result.Append ("[");
// var obsoleteRef = ReflectionHelper.ParseReflectionName ("System.ObsoleteAttribute");
// var resolvedType = obsoleteRef.Resolve (options.ImplementingType.Compilation);
// var shortType = resolvedType.Kind != TypeKind.Unknown ? CreateShortType (options.ImplementingType.Compilation, file, loc, resolvedType) : null;
// var text = shortType != null ? shortType.ToString () : "System.Obsolete";
// if (text.EndsWith ("Attribute", StringComparison.Ordinal))
// text = text.Substring (0, text.Length - "Attribute".Length);
// result.Append (text);
// if (!string.IsNullOrEmpty (reason)) {
// result.Append (" (\"");
// result.Append (reason);
// result.Append ("\")");
// }
// result.Append ("]");
// result.AppendLine ();
}
//
// public override CodeGeneratorMemberResult CreateMemberImplementation (ITypeDefinition implementingType,
// IUnresolvedTypeDefinition part,
// IUnresolvedMember member,
// bool explicitDeclaration)
// {
// SetIndentTo (part);
// var options = new CodeGenerationOptions () {
// ExplicitDeclaration = explicitDeclaration,
// ImplementingType = implementingType,
// Part = part
// };
// ITypeResolveContext ctx;
//
// var doc = IdeApp.Workbench.GetDocument (part.Region.FileName);
// ctx = new CSharpTypeResolveContext (implementingType.Compilation.MainAssembly, null, implementingType, null);
// options.Document = doc;
//
// if (member is IUnresolvedMethod)
// return GenerateCode ((IMethod) ((IUnresolvedMethod)member).CreateResolved (ctx), options);
// if (member is IUnresolvedProperty)
// return GenerateCode ((IProperty) ((IUnresolvedProperty)member).CreateResolved (ctx), options);
// if (member is IUnresolvedField)
// return GenerateCode ((IField) ((IUnresolvedField)member).CreateResolved (ctx), options);
// if (member is IUnresolvedEvent)
// return GenerateCode ((IEvent) ((IUnresolvedEvent)member).CreateResolved (ctx), options);
// throw new NotSupportedException ("member " + member + " is not supported.");
// }
public static CodeGeneratorMemberResult CreateOverridenMemberImplementation(DocumentContext document, TextEditor editor, ITypeSymbol implementingType, Location part, ISymbol member, bool explicitDeclaration, SemanticModel model)
{
var options = new CodeGenerationOptions {
ExplicitDeclaration = explicitDeclaration,
ImplementingType = implementingType,
Part = part,
DocumentContext = document,
Editor = editor,
SemanticModel = model
};
if (member is IMethodSymbol)
return GenerateCode ((IMethodSymbol)member, options);
if (member is IPropertySymbol)
return GenerateCode ((IPropertySymbol)member, options);
if (member is IFieldSymbol)
return GenerateCode ((IFieldSymbol)member, options);
if (member is IEventSymbol)
return GenerateCode ((IEventSymbol)member, options);
throw new NotSupportedException("member " + member + " is not supported.");
}
public static CodeGeneratorMemberResult CreateProtocolMemberImplementation(DocumentContext document, TextEditor editor, ITypeSymbol implementingType, Location part, ISymbol member, bool explicitDeclaration, SemanticModel model)
{
// SetIndentTo (part);
var options = new CodeGenerationOptions {
ExplicitDeclaration = explicitDeclaration,
ImplementingType = implementingType,
Part = part,
DocumentContext = document,
Editor = editor,
CreateProtocolMember = true,
SemanticModel = model
};
if (member is IMethodSymbol)
return GenerateProtocolCode ((IMethodSymbol)member, options);
if (member is IPropertySymbol)
return GenerateCode ((IPropertySymbol)member, options);
if (member is IFieldSymbol)
return GenerateCode ((IFieldSymbol)member, options);
if (member is IEventSymbol)
return GenerateCode ((IEventSymbol)member, options);
throw new NotSupportedException("member " + member + " is not supported.");
}
public static CodeGeneratorMemberResult CreatePartialMemberImplementation(DocumentContext document, TextEditor editor, ITypeSymbol implementingType, Location part, ISymbol member, bool explicitDeclaration, SemanticModel model)
{
var options = new CodeGenerationOptions {
ExplicitDeclaration = explicitDeclaration,
ImplementingType = implementingType,
Part = part,
DocumentContext = document,
Editor = editor,
SemanticModel = model
};
if (member is IMethodSymbol)
return GeneratePartialCode ((IMethodSymbol)member, options);
throw new NotSupportedException("member " + member + " is not supported.");
}
//
// void AppendBraceStart (StringBuilder result, BraceStyle braceStyle)
// {
// switch (braceStyle) {
// case BraceStyle.BannerStyle:
// case BraceStyle.EndOfLine:
// result.Append (" {");
// AppendLine (result);
// break;
// case BraceStyle.EndOfLineWithoutSpace:
// result.Append ("{");
// AppendLine (result);
// break;
// case BraceStyle.NextLine:
// AppendLine (result);
// AppendIndent (result);
// result.Append ("{");
// AppendLine (result);
// break;
// case BraceStyle.NextLineShifted:
// AppendLine (result);
// result.Append (GetIndent (IndentLevel + 1));
// result.Append ("{");
// AppendLine (result);
// break;
// case BraceStyle.NextLineShifted2:
// AppendLine (result);
// result.Append (GetIndent (IndentLevel + 1));
// result.Append ("{");
// AppendLine (result);
// IndentLevel++;
// break;
// default:
// goto case BraceStyle.NextLine;
// }
// IndentLevel++;
// }
//
// void AppendBraceEnd (StringBuilder result, BraceStyle braceStyle)
// {
// switch (braceStyle) {
// case BraceStyle.EndOfLineWithoutSpace:
// case BraceStyle.NextLine:
// case BraceStyle.EndOfLine:
// IndentLevel --;
// AppendIndent (result);
// result.Append ("}");
// break;
// case BraceStyle.BannerStyle:
// case BraceStyle.NextLineShifted:
// AppendIndent (result);
// result.Append ("}");
// IndentLevel--;
// break;
// case BraceStyle.NextLineShifted2:
// IndentLevel--;
// AppendIndent (result);
// result.Append ("}");
// IndentLevel--;
// break;
// default:
// goto case BraceStyle.NextLine;
// }
// }
//
// void AppendIndent (StringBuilder result)
// {
// result.Append (GetIndent (IndentLevel));
// }
//
static void AppendReturnType(StringBuilder result, CodeGenerationOptions options, ITypeSymbol type)
{
if (type == null)
throw new ArgumentNullException("type");
result.Append(RoslynCompletionData.SafeMinimalDisplayString (type, options.SemanticModel, options.Part.SourceSpan.Start, Ambience.LabelFormat));
// var implementingType = options.Part;
// var loc = implementingType.Region.End;
//
// var pf = implementingType.UnresolvedFile;
// var file = pf as CSharpUnresolvedFile;
// var resolved = type;
// if (resolved.Kind == TypeKind.Unknown) {
// result.Append (type.FullName);
// return;
// }
// var def = type.GetDefinition ();
// if (def != null) {
// using (var stringWriter = new System.IO.StringWriter ()) {
// var formatter = new TextWriterTokenWriter (stringWriter);
// stringWriter.NewLine = EolMarker;
// var visitor = new CSharpOutputVisitor (formatter, FormattingOptionsFactory.CreateMono ());
// var shortType = CreateShortType (def.Compilation, file, loc, resolved);
// shortType.AcceptVisitor (visitor);
//
// var typeString = stringWriter.ToString ();
// if (typeString.StartsWith ("global::"))
// typeString = typeString.Substring ("global::".Length);
// result.Append (typeString);
// }
// } else {
// result.Append (new ICSharpCode.NRefactory.CSharp.CSharpAmbience ().ConvertType (type));
// }
}
//
// /*
// void ResolveReturnTypes ()
// {
// returnType = member.ReturnType;
// foreach (IUsing u in unit.Usings) {
// foreach (KeyValuePair<string, IReturnType> alias in u.Aliases) {
// if (alias.Key == member.ReturnType.FullName) {
// returnType = alias.Value;
// return;
// }
// }
// }
// }*/
//
//
static CodeGeneratorMemberResult GenerateCode (IFieldSymbol field, CodeGenerationOptions options)
{
StringBuilder result = new StringBuilder ();
AppendIndent (result);
AppendModifiers (result, options, field);
result.Append (" ");
AppendReturnType (result, options, field.Type);
result.Append (" ");
result.Append (CSharpAmbience.FilterName (field.Name));
result.Append (";");
return new CodeGeneratorMemberResult (result.ToString (), -1, -1);
}
static void AppendIndent (StringBuilder result)
{
}
static CodeGeneratorMemberResult GenerateCode (IEventSymbol evt, CodeGenerationOptions options)
{
StringBuilder result = new StringBuilder ();
AppendObsoleteAttribute (result, options, evt);
AppendModifiers (result, options, evt);
result.Append ("event ");
AppendReturnType (result, options, evt.Type);
result.Append (" ");
if (options.ExplicitDeclaration) {
AppendReturnType (result, options, evt.ContainingType);
result.Append (".");
}
result.Append (CSharpAmbience.FilterName (evt.Name));
if (options.ExplicitDeclaration) {
result.Append ("{");
AppendIndent (result);
result.Append ("add {");
AppendIndent (result);
result.Append ("// TODO");
AppendLine (result);
result.Append ("}");
AppendIndent (result);
result.Append ("remove {");
AppendIndent (result);
result.Append ("// TODO");
AppendLine (result);
result.Append ("}}");
} else {
result.Append (";");
}
return new CodeGeneratorMemberResult (result.ToString ());
}
static void AppendNotImplementedException (StringBuilder result, CodeGenerationOptions options, out int bodyStartOffset, out int bodyEndOffset)
{
AppendIndent (result);
bodyStartOffset = result.Length;
result.Append ("throw new ");
result.Append (options.GetShortType ("System", "NotImplementedException"));
result.Append ("();");
bodyEndOffset = result.Length;
AppendLine (result);
}
internal static string[] MonoTouchComments = {
" NOTE: Don't call the base implementation on a Model class",
" see http://docs.xamarin.com/guides/ios/application_fundamentals/delegates,_protocols,_and_events"
};
static void AppendMonoTouchTodo(StringBuilder result, CodeGenerationOptions options, out int bodyStartOffset, out int bodyEndOffset)
{
AppendIndent (result);
bodyStartOffset = result.Length;
foreach (var cmt in MonoTouchComments) {
result.AppendLine("//" + cmt);
AppendIndent (result);
}
result.Append("throw new ");
result.Append(options.GetShortType("System", "NotImplementedException"));
result.Append("();");
bodyEndOffset = result.Length;
AppendLine (result);
}
static CodeGeneratorMemberResult GenerateCode(IMethodSymbol method, CodeGenerationOptions options)
{
int bodyStartOffset = -1, bodyEndOffset = -1;
var result = new StringBuilder();
AppendObsoleteAttribute (result, options, method);
AppendModifiers (result, options, method);
// if (method.IsPartial)
// result.Append ("partial ");
AppendReturnType (result, options, method.ReturnType);
result.Append (" ");
if (options.ExplicitDeclaration) {
AppendReturnType (result, options, method.ContainingType);
result.Append(".");
}
result.Append(CSharpAmbience.FilterName(method.Name));
if (method.TypeParameters.Length > 0) {
result.Append("<");
for (int i = 0; i < method.TypeParameters.Length; i++) {
if (i > 0)
result.Append(", ");
var p = method.TypeParameters[i];
result.Append(CSharpAmbience.FilterName(p.Name));
}
result.Append(">");
}
result.Append("(");
AppendParameterList (result, options, method.Parameters, true);
result.Append(")");
var typeParameters = method.TypeParameters;
// // This should also check the types are in the correct mscorlib
// Func<IType, bool> validBaseType = t => t.FullName != "System.Object" && t.FullName != "System.ValueType";
//
// bool isFromInterface = method.DeclaringType != null && method.DeclaringTypeDefinition.Kind == TypeKind.Interface;
//
// if (!options.ExplicitDeclaration && isFromInterface && typeParameters.Any (p => p.HasDefaultConstructorConstraint || p.HasReferenceTypeConstraint || p.HasValueTypeConstraint || p.DirectBaseTypes.Any (validBaseType))) {
// result.Append (" where ");
// int typeParameterCount = 0;
// foreach (var p in typeParameters) {
// if (typeParameterCount != 0)
// result.Append (", ");
//
// typeParameterCount++;
// result.Append (CSharpAmbience.FilterName (p.Name));
// result.Append (" : ");
// int constraintCount = 0;
//
// if (p.HasDefaultConstructorConstraint) {
// result.Append ("new ()");
// constraintCount++;
// }
//
// if (p.HasValueTypeConstraint) {
// if (constraintCount != 0)
// result.Append (", ");
// result.Append ("struct");
// constraintCount++;
// }
//
// if (p.HasReferenceTypeConstraint) {
// if (constraintCount != 0)
// result.Append (", ");
// result.Append ("class");
// constraintCount++;
// }
// // bool hadInterfaces = false;
// foreach (var c in p.DirectBaseTypes.Where (validBaseType)) {
// if (constraintCount != 0)
// result.Append (", ");
// constraintCount++;
// AppendReturnType (result, options, c);
// // if (c.Kind == TypeKind.Interface)
// // hadInterfaces = true;
// }
// }
// }
if (options.ImplementingType.TypeKind == TypeKind.Interface) {
result.Append (";");
} else {
result.Append ("{");
if (method.Name == "ToString" && method.Parameters.Length == 0 && method.ReturnType != null/* && method.ReturnType.FullName == "System.String"*/) {
AppendIndent (result);
bodyStartOffset = result.Length;
result.Append ("return string.Format");
result.Append ("(\"[");
result.Append (options.ImplementingType.Name);
if (options.ImplementingType.GetMembers ().OfType<IPropertySymbol> ().Any ())
result.Append (": ");
int i = 0;
var properties = new List<IPropertySymbol> ();
foreach (var property in options.ImplementingType.GetMembers ().OfType<IPropertySymbol> ()) {
if (properties.Any (p => p.Name == property.Name))
continue;
properties.Add (property);
}
foreach (var property in properties) {
if (property.IsStatic || property.DeclaredAccessibility != Accessibility.Public)
continue;
if (i > 0)
result.Append (", ");
result.Append (property.Name);
result.Append ("={");
result.Append (i++);
result.Append ("}");
}
result.Append ("]\"");
foreach (var property in properties) {
if (property.IsStatic || property.DeclaredAccessibility != Accessibility.Public)
continue;
result.Append (", ");
result.Append (property.Name);
}
result.Append (");");
bodyEndOffset = result.Length;
AppendLine (result);
} else if (IsMonoTouchModelMember (method)) {
AppendMonoTouchTodo (result, options, out bodyStartOffset, out bodyEndOffset);
} else if (method.IsAbstract || !(method.IsVirtual || method.IsOverride) || method.ContainingType.TypeKind == TypeKind.Interface) {
AppendNotImplementedException (result, options, out bodyStartOffset, out bodyEndOffset);
} else {
bool skipBody = false;
// Analyze if the body consists just of a single throw instruction
// See: Bug 1373 - overriding [Model] class methods shouldn't insert base.Methods
// TODO: Extend this to user defined code.
// try {
// if (method.Region.FileName == null) {
// var asm = AssemblyDefinition.ReadAssembly (method.ParentAssembly.UnresolvedAssembly.Location);
// foreach (var type in asm.MainModule.Types) {
// if (type.FullName != method.DeclaringType.FullName)
// continue;
// foreach (var m in type.Resolve ().Methods) {
// if (m.HasBody && m.Name == method.Name) {
// var context = new DecompilerContext (asm.MainModule);
//
// context.CurrentType = type;
//
// context.Settings = new DecompilerSettings () {
// AnonymousMethods = true,
// AutomaticEvents = true,
// AutomaticProperties = true,
// ForEachStatement = true,
// LockStatement = true
// };
//
// var astBuilder = new AstBuilder (context);
// astBuilder.AddMethod (m);
//
// astBuilder.RunTransformations (o => false);
//
// var visitor = new ThrowsExceptionVisitor ();
// astBuilder.SyntaxTree.AcceptVisitor (visitor);
// skipBody = visitor.Throws;
// if (skipBody)
// break;
// }
// }
// if (skipBody)
// break;
// }
// }
// } catch (Exception) {
// }
AppendIndent (result);
bodyStartOffset = result.Length;
if (!skipBody) {
if (method.ReturnType.SpecialType != SpecialType.System_Void)
result.Append ("return ");
result.Append ("base.");
result.Append (CSharpAmbience.FilterName (method.Name));
result.Append ("(");
AppendParameterList (result, options, method.Parameters, false);
result.Append (");");
} else {
result.Append ("throw new System.NotImplementedException ();");
}
bodyEndOffset = result.Length;
AppendLine (result);
}
result.Append ("}");
}
return new CodeGeneratorMemberResult(result.ToString (), bodyStartOffset, bodyEndOffset);
}
static CodeGeneratorMemberResult GeneratePartialCode(IMethodSymbol method, CodeGenerationOptions options)
{
int bodyStartOffset = -1, bodyEndOffset = -1;
var result = new StringBuilder();
AppendObsoleteAttribute (result, options, method);
result.Append("partial ");
AppendReturnType (result, options, method.ReturnType);
result.Append(" ");
if (options.ExplicitDeclaration) {
AppendReturnType (result, options, method.ContainingType);
result.Append(".");
}
result.Append(CSharpAmbience.FilterName(method.Name));
if (method.TypeParameters.Length > 0) {
result.Append("<");
for (int i = 0; i < method.TypeParameters.Length; i++) {
if (i > 0)
result.Append(", ");
var p = method.TypeParameters[i];
result.Append(CSharpAmbience.FilterName(p.Name));
}
result.Append(">");
}
result.Append("(");
AppendParameterList (result, options, method.Parameters, true);
result.Append(")");
var typeParameters = method.TypeParameters;
result.AppendLine("{");
bodyStartOffset = result.Length;
AppendLine (result);
bodyEndOffset = result.Length;
result.AppendLine("}");
return new CodeGeneratorMemberResult(result.ToString(), bodyStartOffset, bodyEndOffset);
}
// class ThrowsExceptionVisitor : DepthFirstAstVisitor
// {
// public bool Throws = false;
//
// public override void VisitBlockStatement (BlockStatement blockStatement)
// {
// if (blockStatement.Statements.Count == 1 && blockStatement.Statements.First () is ThrowStatement)
// Throws = true;
// }
// }
static void AppendParameterList (StringBuilder result, CodeGenerationOptions options, IList<IParameterSymbol> parameters, bool asParameterList)
{
for (int i = 0; i < parameters.Count; i++) {
if (i > 0)
result.Append (", ");
var p = parameters [i];
if (p.RefKind == RefKind.Out)
result.Append ("out ");
if (p.RefKind == RefKind.Ref)
result.Append ("ref ");
if (asParameterList) {
if (p.IsParams)
result.Append ("params ");
AppendReturnType (result, options, p.Type);
result.Append (" ");
}
result.Append (CSharpAmbience.FilterName (p.Name));
if (asParameterList && p.HasExplicitDefaultValue) {
result.Append (" = ");
if (p.ExplicitDefaultValue is Enum) {
var name = Enum.GetName (p.ExplicitDefaultValue.GetType (), p.ExplicitDefaultValue);
if (name != null) {
AppendReturnType (result, options, p.Type);
result.Append ("." + name);
} else {
result.Append ("(");
AppendReturnType (result, options, p.Type);
result.Append (")" + p.ExplicitDefaultValue);
}
} else if (p.ExplicitDefaultValue is char) {
result.Append ("'" + p.ExplicitDefaultValue + "'");
} else if (p.ExplicitDefaultValue is string) {
result.Append ("\"" + CSharpTextEditorIndentation.ConvertToStringLiteral ((string)p.ExplicitDefaultValue) + "\"");
} else if (p.ExplicitDefaultValue is bool) {
result.Append ((bool)p.ExplicitDefaultValue ? "true" : "false");
} else if (p.ExplicitDefaultValue == null) {
if (p.Type.IsValueType && p.Type.SpecialType != SpecialType.System_String) {
result.Append ("default(" + p.Type.ToMinimalDisplayString (options.SemanticModel, options.Part.SourceSpan.Start) + ")");
} else {
result.Append ("null");
}
} else {
result.Append (p.ExplicitDefaultValue);
}
}
}
}
public static IEnumerable<string> GetEnumLiterals (Type type)
{
return Enum.GetNames (type);
}
static string GetModifiers (ITypeSymbol implementingType, Location implementingPart, ISymbol member)
{
StringBuilder result = new StringBuilder ();
if (member.DeclaredAccessibility == Accessibility.Public || (member.ContainingType != null && member.ContainingType.TypeKind == TypeKind.Interface)) {
result.Append ("public ");
} else if (member.DeclaredAccessibility == Accessibility.ProtectedOrInternal) {
if (IdeApp.Workbench.ActiveDocument != null && member.ContainingAssembly != implementingType.ContainingAssembly) {
result.Append ("protected ");
} else {
result.Append ("internal protected ");
}
} else if (member.DeclaredAccessibility == Accessibility.Protected) {
result.Append ("protected ");
} else if (member.DeclaredAccessibility == Accessibility.Internal) {
result.Append ("internal ");
}
if (member.IsStatic)
result.Append ("static ");
return result.ToString ();
}
static void AppendModifiers (StringBuilder result, CodeGenerationOptions options, ISymbol member)
{
//AppendIndent (result);
//if (options.ExplicitDeclaration || options.ImplementingType.Kind == TypeKind.Interface)
// return;
result.Append (GetModifiers (options.ImplementingType, options.Part, member));
//bool isFromInterface = false;
if (member.ContainingType != null && member.ContainingType.TypeKind == TypeKind.Interface) {
//isFromInterface = true;
// TODO: Type system conversion.
// if (options.ImplementingType != null) {
// foreach (var type in options.ImplementingType.BaseTypes) {
// if (type.Kind == TypeKind.Interface)
// continue;
// if (type.Members.Any (m => m.Name == member.Name && member.SymbolKind == m.SymbolKind /* && DomMethod.ParameterListEquals (member.Parameters, m.Parameters)*/ )) {
// isFromInterface = false;
// break;
// }
// }
// }
}
if (member is IMethodSymbol) {
if (!options.CreateProtocolMember)
result.Append ("override ");
}
if (member is IPropertySymbol) {
if (!options.CreateProtocolMember)
result.Append ("override ");
}
}
static CodeGeneratorMemberResult GenerateCode (IPropertySymbol property, CodeGenerationOptions options)
{
var regions = new List<CodeGeneratorBodyRegion> ();
var result = new StringBuilder ();
AppendObsoleteAttribute (result, options, property);
AppendModifiers (result, options, property);
AppendReturnType (result, options, property.Type);
result.Append (" ");
if (property.IsIndexer) {
result.Append ("this[");
AppendParameterList (result, options, property.Parameters, true);
result.Append ("]");
} else {
// if (options.ExplicitDeclaration) {
// result.Append (ambience.GetString (property.DeclaringType, OutputFlags.IncludeGenerics));
// result.Append (".");
// }
result.Append (CSharpAmbience.FilterName (property.Name));
}
result.AppendLine (" {");
if (property.GetMethod != null) {
int bodyStartOffset, bodyEndOffset;
AppendIndent (result);
result.Append ("get");
if (options.ImplementingType.TypeKind == TypeKind.Interface) {
result.AppendLine (";");
} else {
result.AppendLine (" {");
if (IsMonoTouchModelMember (property)) {
AppendMonoTouchTodo (result, options, out bodyStartOffset, out bodyEndOffset);
} else if (property.IsAbstract || property.ContainingType.TypeKind == TypeKind.Interface) {
AppendNotImplementedException (result, options, out bodyStartOffset, out bodyEndOffset);
} else {
AppendIndent (result);
bodyStartOffset = result.Length;
if (property.IsIndexer) {
result.Append ("return base[");
if (property.Parameters.Length > 0)
result.Append (CSharpAmbience.FilterName (property.Parameters.First ().Name));
result.Append ("];");
} else {
result.Append ("return base.");
result.Append (CSharpAmbience.FilterName (property.Name));
result.Append (";");
}
bodyEndOffset = result.Length;
AppendLine (result);
}
result.Append ("}");
AppendLine (result);
regions.Add (new CodeGeneratorBodyRegion (bodyStartOffset, bodyEndOffset));
}
}
if (property.SetMethod != null) {
int bodyStartOffset, bodyEndOffset;
AppendIndent (result);
result.Append ("set");
if (options.ImplementingType.TypeKind == TypeKind.Interface) {
result.AppendLine (";");
} else {
result.AppendLine (" {");
if (IsMonoTouchModelMember (property)) {
AppendMonoTouchTodo (result, options, out bodyStartOffset, out bodyEndOffset);
} else if (property.IsAbstract || property.ContainingType.TypeKind == TypeKind.Interface) {
AppendNotImplementedException (result, options, out bodyStartOffset, out bodyEndOffset);
} else {
AppendIndent (result);
bodyStartOffset = result.Length;
if (property.IsIndexer) {
result.Append ("base[");
if (property.Parameters.Length > 0)
result.Append (CSharpAmbience.FilterName (property.Parameters.First ().Name));
result.Append ("] = value;");
} else {
result.Append ("base.");
result.Append (CSharpAmbience.FilterName (property.Name));
result.Append (" = value;");
}
bodyEndOffset = result.Length;
AppendLine (result);
}
result.Append ("}");
AppendLine (result);
regions.Add (new CodeGeneratorBodyRegion (bodyStartOffset, bodyEndOffset));
}
}
result.Append ("}");
return new CodeGeneratorMemberResult (result.ToString (), regions);
}
internal static bool IsMonoTouchModelMember (ISymbol member)
{
if (member == null || member.ContainingType == null)
return false;
return member.ContainingType.GetAttributes ().Any (attr => attr.AttributeClass.MetadataName == "MonoTouch.Foundation.ModelAttribute");
}
//// public override string CreateFieldEncapsulation (IUnresolvedTypeDefinition implementingType, IField field, string propertyName, Accessibility modifiers, bool readOnly)
//// {
//// SetIndentTo (implementingType);
//// StringBuilder result = new StringBuilder ();
//// AppendIndent (result);
////
////// if (modifiers != MonoDevelop.Projects.Dom.Modifiers.None) {
////// switch (modifiers) {
////// }
////// result.Append (ambience.GetString (modifiers));
////// result.Append (" ");
////// }
//// var options = new CodeGenerationOptions () {
//// ImplementingType = field.DeclaringTypeDefinition,
//// Part = implementingType
//// };
//// result.Append ("public ");
//// AppendReturnType (result, options, field.ReturnType);
//// result.Append (" ");
//// result.Append (propertyName);
//// AppendBraceStart (result, Policy.PropertyBraceStyle);
//// AppendIndent (result);
////
//// result.Append ("get");
//// AppendBraceStart (result, Policy.PropertyGetBraceStyle);
//// AppendIndent (result);
//// result.Append ("return this.");
//// result.Append (CSharpAmbience.FilterName (field.Name));
//// result.Append (";");
//// AppendLine (result);
//// AppendBraceEnd (result, Policy.PropertyGetBraceStyle);
//// AppendLine (result);
////
//// if (!readOnly) {
//// AppendIndent (result);
//// result.Append ("set");
//// AppendBraceStart (result, Policy.PropertyGetBraceStyle);
//// AppendIndent (result);
//// result.Append (CSharpAmbience.FilterName (field.Name));
//// result.Append (" = value;");
//// AppendLine (result);
//// AppendBraceEnd (result, Policy.PropertyGetBraceStyle);
//// AppendLine (result);
//// }
////
//// AppendBraceEnd (result, Policy.PropertyBraceStyle);
//// return result.ToString ();
//// }
//
// int CountBlankLines (IReadonlyTextDocument doc, int startLine)
// {
// int result = 0;
// IDocumentLine line;
// while ((line = doc.GetLine (startLine + result)) != null && doc.GetLineIndent (line).Length == line.Length) {
// result++;
// }
//
// return result;
// }
//
// static bool InsertUsingAfter (AstNode node)
// {
// return node is NewLineNode && IsCommentOrUsing (node.GetNextSibling (s => !(s is NewLineNode))) ||
// IsCommentOrUsing (node) || (node is PreProcessorDirective);
// }
//
// static bool IsCommentOrUsing (AstNode node)
// {
// return node is ICSharpCode.NRefactory.CSharp.Comment ||
// node is UsingDeclaration ||
// node is UsingAliasDeclaration;
// }
//
//
// static string OutputNode (TextEditor editor, DocumentContext context, AstNode node)
// {
// using (var stringWriter = new System.IO.StringWriter ()) {
//// formatter.Indentation = indentLevel;
// var formatter = new TextWriterTokenWriter (stringWriter);
// stringWriter.NewLine = editor.EolMarker;
//
// var visitor = new CSharpOutputVisitor (formatter, null /* TODO: BROKEN DUE ROSLYN PORT (note: that code should be unused) */ );
// node.AcceptVisitor (visitor);
// return stringWriter.ToString ();
// }
// }
//
//
// public AstType CreateShortType (ICompilation compilation, CSharpUnresolvedFile parsedFile, TextLocation loc, IType fullType)
// {