Files
flatbuffers/swift/Sources/Common/padding.swift
mustiikhalil 5fe90a9160 [Swift] Implements FlatbuffersVector which confirms to RandomAccessCollection (#8752)
* Implements FlatbuffersVector in swift

Implements FlatbuffersVector which confirms to RandomAccessCollection,
this would give us semi-native sugary syntax to all the arrays in swift port.

This work will also be the foundation of using arrays in swift

* Fix failing tests for Swift
2025-11-04 23:53:59 +00:00

30 lines
948 B
Swift

/*
* Copyright 2024 Google Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import Foundation
/// Gets the padding for the current element
/// - Parameters:
/// - bufSize: Current size of the buffer + the offset of the object to be written
/// - elementSize: Element size
@inline(__always)
public func padding(
bufSize: UInt,
elementSize: UInt) -> UInt
{
((~bufSize) &+ 1) & (elementSize &- 1)
}