forked from BigfootDev/flatbuffers
4d6a7aa8b7
Formats the swift project Update Sample files Update docc documentation Updates swift docs in the website Updates code for Wasm
52 lines
1.6 KiB
Swift
52 lines
1.6 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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/// Struct is a representation of a mutable `Flatbuffers` struct
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/// since native structs are value types and cant be mutated
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@frozen
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public struct Struct {
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/// Hosting Bytebuffer
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public private(set) var bb: ByteBuffer
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/// Current position of the struct
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public private(set) var postion: Int32
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/// Initializer for a mutable flatbuffers struct
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/// - Parameters:
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/// - bb: Current hosting Bytebuffer
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/// - position: Current position for the struct in the ByteBuffer
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public init(bb: ByteBuffer, position: Int32 = 0) {
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self.bb = bb
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postion = position
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}
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/// Reads data from the buffer directly at offset O
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/// - Parameters:
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/// - type: Type of data to be read
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/// - o: Current offset of the data
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/// - Returns: Data of Type T that conforms to type Scalar
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public func readBuffer<T: Scalar>(of type: T.Type, at o: Int32) -> T {
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let r = bb.read(def: T.self, position: Int(o + postion))
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return r
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}
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}
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