private void AppendType()

in src/AutoRest.CSharp/Common/Generation/Writers/CodeWriter.cs [452:509]
54 lines of code
18 McCabe index (conditional complexity)

        private void AppendType(CSharpType type, bool isDeclaration, bool writeTypeNameOnly)
        {
            if (type.IsFrameworkType && type.FrameworkType.IsArray && type.FrameworkType.GetGenericArguments().Any())
            {
                AppendType(type.FrameworkType.GetElementType()!, isDeclaration, writeTypeNameOnly);
                AppendRaw("[]");
                return;
            }

            if (type.TryGetCSharpFriendlyName(out var keywordName))
            {
                AppendRaw(keywordName);
                if (type.FrameworkType.IsGenericParameter && type.IsNullable)
                {
                    AppendRaw("?");
                }
            }
            else if (isDeclaration && !type.IsFrameworkType)
            {
                AppendRaw(type.Implementation.Declaration.Name);
            }
            else if (writeTypeNameOnly)
            {
                AppendRaw(type.Name);
            }
            else if (type.DeclaringType != null)
            {
                AppendType(type.DeclaringType, isDeclaration, writeTypeNameOnly);
                AppendRaw(".");
                AppendRaw(type.Name);
            }
            else
            {
                UseNamespace(type.Namespace);

                AppendRaw("global::");
                AppendRaw(type.Namespace);
                AppendRaw(".");
                AppendRaw(type.Name);
            }

            if (type.Arguments.Any())
            {
                AppendRaw(_writingXmlDocumentation ? "{" : "<");
                foreach (var typeArgument in type.Arguments)
                {
                    AppendType(typeArgument, false, writeTypeNameOnly);
                    AppendRaw(_writingXmlDocumentation ? "," : ", ");
                }
                RemoveTrailingComma();
                AppendRaw(_writingXmlDocumentation ? "}" : ">");
            }

            if (!isDeclaration && type is { IsNullable: true, IsValueType: true })
            {
                AppendRaw("?");
            }
        }