System.Yaml.Serialization.YamlRepresenter.CreateMapping C# (CSharp) Méthode

        private YamlMapping CreateMapping(string tag, object obj /*, bool by_content */ )
        {
            var type = obj.GetType();

            /*
            if ( type.IsClass && !by_content && type.GetConstructor(Type.EmptyTypes) == null )
                throw new ArgumentException("Type {0} has no default constructor.".DoFormat(type.FullName));
            */

            var mapping = map();
            mapping.Tag = tag;
            AppendToAppeared(obj, mapping);

            // iterate props / fields
            var accessor = ObjectMemberAccessor.FindFor(type);
            foreach ( var entry in accessor ) {
                var name = entry.Key;
                var access = entry.Value;
                if ( !access.ShouldSeriealize(obj) )
                    continue;
                if ( access.SerializeMethod == YamlSerializeMethod.Binary ) {
                    var array = CreateBinaryArrayNode((Array)access.Get(obj));
                    AppendToAppeared(access.Get(obj), array);
                    array.Properties["expectedTag"] = TypeNameToYamlTag(access.Type);
                    mapping.Add(MapKey(entry.Key), array);
                } else {
                    try {
                        var value = ObjectToNode(access.Get(obj), access.Type);
                        if( (access.SerializeMethod != YamlSerializeMethod.Content) ||
                            !(value is YamlMapping) || ((YamlMapping)value).Count>0 )
                        mapping.Add(MapKey(entry.Key), value);
                    } catch {
                    }
                }
            }
            // if the object is IDictionary or IDictionary<,>
            if ( accessor.IsDictionary && !accessor.IsReadOnly(obj) ) {
                var dictionary = DictionaryToMap(obj);
                if ( dictionary.Count > 0 )
                    mapping.Add(MapKey("IDictionary.Entries"), dictionary);
            } else {
                // if the object is ICollection<> or IList
                if ( accessor.CollectionAdd != null && !accessor.IsReadOnly(obj)) {
                    var iter = ( (IEnumerable)obj ).GetEnumerator();
                    if ( iter.MoveNext() ) { // Count > 0
                        iter.Reset();
                        mapping.Add(MapKey("ICollection.Items"), CreateSequence("!!seq", iter, accessor.ValueType));
                    }
                }
            }
            return mapping;
        }