58 lines
2.1 KiB
Swift
58 lines
2.1 KiB
Swift
/*
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* Copyright 2023 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#if !os(WASI)
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import Foundation
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#else
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import SwiftOverlayShims
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#endif
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/// NativeObject is a protocol that all of the `Object-API` generated code should be
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/// conforming to since it allows developers the ease of use to pack and unpack their
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/// Flatbuffers objects
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public protocol NativeObject {}
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extension NativeObject {
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/// Serialize is a helper function that serailizes the data from the Object API to a bytebuffer directly th
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/// - Parameter type: Type of the Flatbuffer object
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/// - Returns: returns the encoded sized ByteBuffer
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public func serialize<T: ObjectAPIPacker>(type: T.Type) -> ByteBuffer
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where T.T == Self
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{
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var builder = FlatBufferBuilder(initialSize: 1024)
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return serialize(builder: &builder, type: type.self)
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}
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/// Serialize is a helper function that serailizes the data from the Object API to a bytebuffer directly.
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///
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/// - Parameters:
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/// - builder: A FlatBufferBuilder
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/// - type: Type of the Flatbuffer object
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/// - Returns: returns the encoded sized ByteBuffer
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/// - Note: The `serialize(builder:type)` can be considered as a function that allows you to create smaller builder instead of the default `1024`.
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/// It can be considered less expensive in terms of memory allocation
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public func serialize<T: ObjectAPIPacker>(
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builder: inout FlatBufferBuilder,
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type: T.Type) -> ByteBuffer where T.T == Self
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{
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var s = self
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let root = type.pack(&builder, obj: &s)
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builder.finish(offset: root)
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return builder.sizedBuffer
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}
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}
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