Exemplo n.º 1
0
        internal BsonValue Serialize(Type type, object obj, int depth)
        {
            if (++depth > MAX_DEPTH)
            {
                throw LiteException.DocumentMaxDepth(MAX_DEPTH, type);
            }

            if (obj == null)
            {
                return(BsonValue.Null);
            }

            Func <object, BsonValue> custom;

            // if is already a bson value
            if (obj is BsonValue)
            {
                return(new BsonValue((BsonValue)obj));
            }

            // test string - mapper has some special options
            else if (obj is String)
            {
                var str = this.TrimWhitespace ? (obj as String).Trim() : (String)obj;

                if (this.EmptyStringToNull && str.Length == 0)
                {
                    return(BsonValue.Null);
                }
                else
                {
                    return(new BsonValue(str));
                }
            }
            // basic Bson data types (cast datatype for better performance optimization)
            else if (obj is Int32)
            {
                return(new BsonValue((Int32)obj));
            }
            else if (obj is Int64)
            {
                return(new BsonValue((Int64)obj));
            }
            else if (obj is Double)
            {
                return(new BsonValue((Double)obj));
            }
            else if (obj is Byte[])
            {
                return(new BsonValue((Byte[])obj));
            }
            else if (obj is ObjectId)
            {
                return(new BsonValue((ObjectId)obj));
            }
            else if (obj is Guid)
            {
                return(new BsonValue((Guid)obj));
            }
            else if (obj is Boolean)
            {
                return(new BsonValue((Boolean)obj));
            }
            else if (obj is DateTime)
            {
                return(new BsonValue((DateTime)obj));
            }
            // basic .net type to convert to bson
            else if (obj is Int16 || obj is UInt16 || obj is Byte || obj is SByte)
            {
                return(new BsonValue(Convert.ToInt32(obj)));
            }
            else if (obj is UInt32 || obj is UInt64)
            {
                return(new BsonValue(Convert.ToInt64(obj)));
            }
            else if (obj is Single || obj is Decimal)
            {
                return(new BsonValue(Convert.ToDouble(obj)));
            }
            else if (obj is Char || obj is Enum)
            {
                return(new BsonValue(obj.ToString()));
            }
            // check if is a custom type
            else if (_customSerializer.TryGetValue(type, out custom) || _customSerializer.TryGetValue(obj.GetType(), out custom))
            {
                return(custom(obj));
            }
            // for dictionary
            else if (obj is IDictionary)
            {
#if NET35
                var itemType = type.GetGenericArguments()[1];
#else
                var itemType = type.GetTypeInfo().GenericTypeArguments[1];
#endif

                return(this.SerializeDictionary(itemType, obj as IDictionary, depth));
            }
            // check if is a list or array
            else if (obj is IEnumerable)
            {
                return(this.SerializeArray(Reflection.GetListItemType(obj.GetType()), obj as IEnumerable, depth));
            }
            // otherwise serialize as a plain object
            else
            {
                return(this.SerializeObject(type, obj, depth));
            }
        }
Exemplo n.º 2
0
        internal BsonValue Serialize(Type type, object obj, int depth)
        {
            if (++depth > MAX_DEPTH)
            {
                throw LiteException.DocumentMaxDepth(MAX_DEPTH);
            }

            if (obj == null)
            {
                return(BsonValue.Null);
            }

            Func <object, BsonValue> custom;

            // if is already a bson value
            if (obj is BsonValue)
            {
                return(new BsonValue((BsonValue)obj));
            }

            // test string - mapper has some special options
            if (obj is string)
            {
                var str = TrimWhitespace ? (obj as string).Trim() : (string)obj;

                if (EmptyStringToNull && str.Length == 0)
                {
                    return(BsonValue.Null);
                }
                return(new BsonValue(str));
            }
            // basic Bson data types (cast datatype for better performance optimization)
            if (obj is int)
            {
                return(new BsonValue((int)obj));
            }
            if (obj is long)
            {
                return(new BsonValue((long)obj));
            }
            if (obj is double)
            {
                return(new BsonValue((double)obj));
            }
            if (obj is byte[])
            {
                return(new BsonValue((byte[])obj));
            }
            if (obj is ObjectId)
            {
                return(new BsonValue((ObjectId)obj));
            }
            if (obj is Guid)
            {
                return(new BsonValue((Guid)obj));
            }
            if (obj is bool)
            {
                return(new BsonValue((bool)obj));
            }
            if (obj is DateTime)
            {
                return(new BsonValue((DateTime)obj));
            }
            // basic .net type to convert to bson
            if (obj is short || obj is ushort || obj is byte)
            {
                return(new BsonValue(Convert.ToInt32(obj)));
            }
            if (obj is uint || obj is ulong)
            {
                return(new BsonValue(Convert.ToInt64(obj)));
            }
            if (obj is float || obj is decimal)
            {
                return(new BsonValue(Convert.ToDouble(obj)));
            }
            if (obj is char || obj is Enum)
            {
                return(new BsonValue(obj.ToString()));
            }
            // check if is a custom type
            if (_customSerializer.TryGetValue(type, out custom) ||
                _customSerializer.TryGetValue(obj.GetType(), out custom))
            {
                return(custom(obj));
            }
            // for dictionary
            if (obj is IDictionary)
            {
                var itemType = type.GetGenericArguments()[1];

                return(SerializeDictionary(itemType, obj as IDictionary, depth));
            }
            // check if is a list or array
            if (obj is IEnumerable)
            {
                return(SerializeArray(Reflection.GetListItemType(obj), obj as IEnumerable, depth));
            }
            // otherwise serialize as a plain object
            return(SerializeObject(type, obj, depth));
        }
Exemplo n.º 3
0
        internal BsonValue Serialize(Type type, object obj, int depth)
        {
            if (++depth > MaxDepth)
            {
                throw LiteException.DocumentMaxDepth(MaxDepth, type);
            }

            if (obj == null)
            {
                return(BsonValue.Null);
            }

            // if is already a bson value
            if (obj is BsonValue bsonValue)
            {
                return(bsonValue);
            }

            // test string - mapper has some special options
            else if (obj is String)
            {
                var str = this.TrimWhitespace ? (obj as String).Trim() : (String)obj;

                if (this.EmptyStringToNull && str.Length == 0)
                {
                    return(BsonValue.Null);
                }
                else
                {
                    return(new BsonValue(str));
                }
            }
            // basic Bson data types (cast datatype for better performance optimization)
            else if (obj is Int32)
            {
                return(new BsonValue((Int32)obj));
            }
            else if (obj is Int64)
            {
                return(new BsonValue((Int64)obj));
            }
            else if (obj is Double)
            {
                return(new BsonValue((Double)obj));
            }
            else if (obj is Decimal)
            {
                return(new BsonValue((Decimal)obj));
            }
            else if (obj is Byte[])
            {
                return(new BsonValue((Byte[])obj));
            }
            else if (obj is ObjectId)
            {
                return(new BsonValue((ObjectId)obj));
            }
            else if (obj is Guid)
            {
                return(new BsonValue((Guid)obj));
            }
            else if (obj is Boolean)
            {
                return(new BsonValue((Boolean)obj));
            }
            else if (obj is DateTime)
            {
                return(new BsonValue((DateTime)obj));
            }
            // basic .net type to convert to bson
            else if (obj is Int16 || obj is UInt16 || obj is Byte || obj is SByte)
            {
                return(new BsonValue(Convert.ToInt32(obj)));
            }
            else if (obj is UInt32)
            {
                return(new BsonValue(Convert.ToInt64(obj)));
            }
            else if (obj is UInt64)
            {
                var ulng = ((UInt64)obj);
                var lng  = unchecked ((Int64)ulng);

                return(new BsonValue(lng));
            }
            else if (obj is Single)
            {
                return(new BsonValue(Convert.ToDouble(obj)));
            }
            else if (obj is Char)
            {
                return(new BsonValue(obj.ToString()));
            }
            else if (obj is Enum)
            {
                if (this.EnumAsInteger)
                {
                    return(new BsonValue((int)obj));
                }
                else
                {
                    return(new BsonValue(obj.ToString()));
                }
            }
            // check if is a custom type
            else if (_customSerializer.TryGetValue(type, out var custom) || _customSerializer.TryGetValue(obj.GetType(), out custom))
            {
                return(custom(obj));
            }
            // for dictionary
            else if (obj is IDictionary dict)
            {
                // when you are converting Dictionary<string, object>
                if (type == typeof(object))
                {
                    type = obj.GetType();
                }

                var itemType = type.GetTypeInfo().IsGenericType ? type.GetGenericArguments()[1] : typeof(object);

                return(this.SerializeDictionary(itemType, dict, depth));
            }
            // check if is a list or array
            else if (obj is IEnumerable)
            {
                return(this.SerializeArray(Reflection.GetListItemType(obj.GetType()), obj as IEnumerable, depth));
            }
            // otherwise serialize as a plain object
            else
            {
                return(this.SerializeObject(type, obj, depth));
            }
        }
Exemplo n.º 4
0
        internal BsonValue Serialize(Type type, object obj, int depth)
        {
            if (++depth > MAX_DEPTH)
            {
                throw LiteException.DocumentMaxDepth(MAX_DEPTH, type);
            }

            if (obj == null)
            {
                return(BsonValue.Null);
            }

            Func <object, BsonValue> custom;

            // if is already a bson value
            if (obj is BsonValue)
            {
                return(new BsonValue((BsonValue)obj));
            }

            // test string - mapper has some special options
            else if (obj is String)
            {
                var str = this.TrimWhitespace ? (obj as String).Trim() : (String)obj;

                if (this.EmptyStringToNull && str.Length == 0)
                {
                    return(BsonValue.Null);
                }
                else
                {
                    return(new BsonValue(str));
                }
            }
            // basic Bson data types (cast datatype for better performance optimization)
            else if (obj is Int32)
            {
                return(new BsonValue((Int32)obj));
            }
            else if (obj is Int64)
            {
                return(new BsonValue((Int64)obj));
            }
            else if (obj is Double)
            {
                return(new BsonValue((Double)obj));
            }
            else if (obj is Decimal)
            {
                return(new BsonValue((Decimal)obj));
            }
            else if (obj is Byte[])
            {
                return(new BsonValue((Byte[])obj));
            }
            else if (obj is ObjectId)
            {
                return(new BsonValue((ObjectId)obj));
            }
            else if (obj is Guid)
            {
                return(new BsonValue((Guid)obj));
            }
            else if (obj is Boolean)
            {
                return(new BsonValue((Boolean)obj));
            }
            // basic .net type to convert to bson
            else if (obj is Int16 || obj is UInt16 || obj is Byte || obj is SByte)
            {
                return(new BsonValue(Convert.ToInt32(obj)));
            }
            else if (obj is UInt32)
            {
                return(new BsonValue(Convert.ToInt64(obj)));
            }
            else if (obj is UInt64)
            {
                var ulng = ((UInt64)obj);
                var lng  = unchecked ((Int64)ulng);

                return(new BsonValue(lng));
            }
            else if (obj is Single)
            {
                return(new BsonValue(Convert.ToDouble(obj)));
            }
            else if (obj is Char)
            {
                return(new BsonValue(obj.ToString()));
            }

            if (type.GetTypeInfo().IsEnum)
            {
                return(new BsonValue(obj.ToString()));
            }

            // check if is a custom type
            else if (_customSerializer.TryGetValue(type, out custom) || _customSerializer.TryGetValue(obj.GetType(), out custom))
            {
                return(custom(obj));
            }
            // for dictionary
            else if (obj is IDictionary)
            {
                // when you are converting Dictionary<string, object>
                if (type == typeof(object))
                {
                    type = obj.GetType();
                }
#if NET35
                var itemType = type.GetGenericArguments()[1];
#else
                var itemTypeKey   = type.GetTypeInfo().GenericTypeArguments[0];
                var itemTypeValue = type.GetTypeInfo().GenericTypeArguments[1];
#endif
                return(this.SerializeDictionary(itemTypeKey, itemTypeValue, obj as IDictionary, depth));
            }
            // check if is a list or array

            //HH: Stop serialising readonly IReadOnlyList as arrays, they can't deserialise back.
            //HH: Weird C#/NET buug, debugger showing condition (obj is IReadonly)=true executing code doesn't! Used interface instead.

            else if (!(obj is ISerialiseAsObject) && obj is IEnumerable)
            {
                return(this.SerializeArray(Reflection.GetListItemType(obj.GetType()), obj as IEnumerable, depth));
            }
            // otherwise serialize as a plain object
            else
            {
                return(this.SerializeObject(type, obj, depth));
            }
        }