Beispiel #1
0
        public static void Go()
        {
            var partials = TypeState.Instance.Partials;
            var first    = partials.First();


            using (var writer = new HaxeWriter(first.Symbol.ContainingNamespace.FullName(), TypeState.Instance.TypeName))
            {
                var bases = partials
                            .Select(o => o.Syntax.BaseList)
                            .Where(o => o != null)
                            .SelectMany(o => o.Types)
                            .Select(o => Program.GetModel(o).GetTypeInfo(o.Type).ConvertedType)
                            .Distinct()
                            .ToList();

                var interfaces = bases.Where(o => o.TypeKind == TypeKind.Interface).ToList();

                TypeState.Instance.DerivesFromObject = bases.Count == interfaces.Count;

                writer.WriteLine("package " + first.Symbol.ContainingNamespace.FullName().ToLower() + @";");

                WriteImports.Go(writer);

                switch (first.Syntax.Kind())
                {
                case SyntaxKind.ClassDeclaration:
                case SyntaxKind.StructDeclaration:
                case SyntaxKind.EnumDeclaration:
                    writer.Write("class ");
                    break;

                case SyntaxKind.InterfaceDeclaration:
                    writer.Write("interface ");
                    break;

                default:
                    throw new Exception(first.Syntax.Kind().ToString());
                }

                writer.Write(TypeState.Instance.TypeName);



                if (first.Syntax is TypeDeclarationSyntax)
                {
                    //Look for generic arguments
                    var genericArgs = partials
                                      .Select(o => o.Syntax)
                                      .Cast <TypeDeclarationSyntax>()
                                      .Where(o => o.TypeParameterList != null)
                                      .SelectMany(o => o.TypeParameterList.Parameters)
                                      .ToList();

                    if (genericArgs.Count > 0)
                    {
                        writer.Write("<");
                        writer.Write(string.Join(", ", genericArgs.Select(o => WriteMethod.TypeParameter(o, partials.SelectMany(z => z.Syntax.As <TypeDeclarationSyntax>().ConstraintClauses)))));
                        writer.Write(">");
                    }

                    foreach (var baseType in bases)
                    {
                        var baseTypeHaxe = TypeProcessor.ConvertType(baseType);

                        if (baseTypeHaxe.StartsWith("Array<"))
                        {
                            continue;
                        }

                        writer.Write(" ");

                        if (baseType.TypeKind == TypeKind.Interface)
                        {
                            writer.Write("implements ");
                            writer.Write(baseTypeHaxe);
                        }
                        else
                        {
                            writer.Write("extends ");
                            writer.Write(baseTypeHaxe);
                        }
                    }
                }

                writer.Write("\r\n");

                writer.WriteOpenBrace();

                if (first.Syntax is EnumDeclarationSyntax)
                {
                    WriteEnumBody.Go(writer, TypeState.Instance.Partials.Select(o => o.Syntax).Cast <EnumDeclarationSyntax>().SelectMany(o => o.Members).Where(o => !Program.DoNotWrite.ContainsKey(o)));
                }
                else
                {
                    TypeState.Instance.AllMembers = partials.Select(o => o.Syntax).Cast <TypeDeclarationSyntax>().SelectMany(o => o.Members).Where(o => !Program.DoNotWrite.ContainsKey(o)).ToList();

                    foreach (var partial in partials)
                    {
                        foreach (var member in partial.Syntax.As <TypeDeclarationSyntax>().Members)
                        {
                            if (!(member is ClassDeclarationSyntax) && !(member is EnumDeclarationSyntax))
                            {
                                Core.Write(writer, member);
                            }
                        }
                    }

                    if (first.Syntax.Kind() != SyntaxKind.InterfaceDeclaration)
                    {
                        //Normally constructors will be written as we traverse the tree.  However, if there are no constructors, we must manually write them out since there are cases where we need a constructor in haxe while C# had none.
                        var ctors         = TypeState.Instance.AllMembers.OfType <ConstructorDeclarationSyntax>().ToList();
                        var instanceCtors = ctors.Where(o => !o.Modifiers.Any(SyntaxKind.StaticKeyword));

                        if (instanceCtors.Count() > 1)
                        {
                            throw new Exception("Overloaded constructors are not supported.  Consider changing all but one to static Create methods " + Utility.Descriptor(first.Syntax));
                        }

                        if (ctors.None(o => o.Modifiers.Any(SyntaxKind.StaticKeyword)))
                        {
                            WriteConstructor.WriteStaticConstructor(writer, null);
                        }
                        if (instanceCtors.None())
                        {
                            WriteConstructor.WriteInstanceConstructor(writer, null);
                        }
                    }
                }

                writer.WriteCloseBrace();
            }
        }
Beispiel #2
0
        public static void WriteAnonymousType(AnonymousObjectCreationExpressionSyntax syntax)
        {
            var type     = Program.GetModel(syntax).GetTypeInfo(syntax).Type.As <INamedTypeSymbol>();
            var anonName = TypeName(type);

            using (var writer = new HaxeWriter("anonymoustypes", StripGeneric(anonName)))
            {
                writer.WriteLine("package anonymoustypes;");
                WriteImports.Go(writer);

                writer.WriteLine("class " + anonName);
                writer.WriteOpenBrace();

                var fields = type.GetMembers().OfType <IPropertySymbol>().OrderBy(o => o.Name).ToList();

                foreach (var field in fields)
                {
                    writer.WriteIndent();
                    writer.Write("public var ");
                    writer.Write(field.Name);
                    writer.Write(TypeProcessor.ConvertTypeWithColon(field.Type));
                    writer.Write(";\r\n");
                }

                writer.WriteIndent();
                writer.Write("public function new(");

                bool first = true;
                foreach (var field in fields)
                {
                    if (first)
                    {
                        first = false;
                    }
                    else
                    {
                        writer.Write(", ");
                    }

                    writer.Write(field.Name);
                    writer.Write(TypeProcessor.ConvertTypeWithColon(field.Type));
                }
                writer.Write(")\r\n");

                writer.WriteOpenBrace();

                foreach (var field in fields)
                {
                    writer.WriteIndent();
                    writer.Write("this.");
                    writer.Write(field.Name);
                    writer.Write(" = ");
                    writer.Write(field.Name);
                    writer.Write(";\r\n");
                }

                writer.WriteCloseBrace();

                writer.WriteCloseBrace();
            }
        }