mirror of
https://github.com/google/flatbuffers.git
synced 2026-06-15 08:48:52 +00:00
bulk code format fix (#8707)
This commit is contained in:
@@ -28,9 +28,9 @@ extension Int {
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var n = UInt32(self)
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#if arch(arm) || arch(i386)
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let max = UInt32(Int.max)
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let max = UInt32(Int.max)
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#else
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let max = UInt32.max
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let max = UInt32.max
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#endif
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n -= 1
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@@ -18,7 +18,7 @@ import Foundation
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/// A boolean to see if the system is littleEndian
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public let isLitteEndian: Bool = {
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let number: UInt32 = 0x12345678
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let number: UInt32 = 0x1234_5678
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return number == number.littleEndian
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}()
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@@ -23,7 +23,7 @@ import Foundation
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@inline(__always)
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public func padding(
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bufSize: UInt,
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elementSize: UInt) -> UInt
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{
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elementSize: UInt
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) -> UInt {
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((~bufSize) &+ 1) & (elementSize &- 1)
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}
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@@ -29,8 +29,8 @@ public struct ByteBuffer {
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@usableFromInline
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enum Blob {
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#if !os(WASI)
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case data(Data)
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case bytes(ContiguousBytes)
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case data(Data)
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case bytes(ContiguousBytes)
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#endif
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case byteBuffer(_InternalByteBuffer)
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@@ -96,16 +96,16 @@ public struct ByteBuffer {
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@inline(__always)
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func withUnsafeBytes<T>(
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_ body: (UnsafeRawBufferPointer) throws
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-> T) rethrows -> T
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{
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-> T
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) rethrows -> T {
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switch retainedBlob {
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case .byteBuffer(let byteBuffer):
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return try byteBuffer.withUnsafeBytes(body)
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#if !os(WASI)
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case .data(let data):
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return try data.withUnsafeBytes(body)
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case .bytes(let contiguousBytes):
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return try contiguousBytes.withUnsafeBytes(body)
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case .data(let data):
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return try data.withUnsafeBytes(body)
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case .bytes(let contiguousBytes):
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return try contiguousBytes.withUnsafeBytes(body)
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#endif
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case .array(let array):
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return try array.withUnsafeBytes(body)
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@@ -118,25 +118,28 @@ public struct ByteBuffer {
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@inline(__always)
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func withUnsafeRawPointer<T>(
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_ body: (UnsafeMutableRawPointer) throws
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-> T) rethrows -> T
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{
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-> T
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) rethrows -> T {
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switch retainedBlob {
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case .byteBuffer(let byteBuffer):
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return try byteBuffer.withUnsafeRawPointer(body)
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#if !os(WASI)
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case .data(let data):
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return try data
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.withUnsafeBytes {
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try body(UnsafeMutableRawPointer(mutating: $0.baseAddress!))
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}
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case .bytes(let contiguousBytes):
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return try contiguousBytes
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.withUnsafeBytes {
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try body(UnsafeMutableRawPointer(mutating: $0.baseAddress!))
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}
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case .data(let data):
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return
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try data
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.withUnsafeBytes {
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try body(UnsafeMutableRawPointer(mutating: $0.baseAddress!))
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}
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case .bytes(let contiguousBytes):
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return
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try contiguousBytes
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.withUnsafeBytes {
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try body(UnsafeMutableRawPointer(mutating: $0.baseAddress!))
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}
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#endif
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case .array(let array):
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return try array
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return
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try array
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.withUnsafeBytes {
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try body(UnsafeMutableRawPointer(mutating: $0.baseAddress!))
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}
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@@ -149,20 +152,20 @@ public struct ByteBuffer {
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@inline(__always)
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func readWithUnsafeRawPointer<T>(
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position: Int,
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_ body: (UnsafeRawPointer) throws -> T) rethrows -> T
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{
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_ body: (UnsafeRawPointer) throws -> T
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) rethrows -> T {
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switch retainedBlob {
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case .byteBuffer(let byteBuffer):
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return try byteBuffer.readWithUnsafeRawPointer(position: position, body)
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#if !os(WASI)
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case .data(let data):
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return try data.withUnsafeBytes {
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try body($0.baseAddress!.advanced(by: position))
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}
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case .bytes(let contiguousBytes):
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return try contiguousBytes.withUnsafeBytes {
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try body($0.baseAddress!.advanced(by: position))
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}
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case .data(let data):
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return try data.withUnsafeBytes {
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try body($0.baseAddress!.advanced(by: position))
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}
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case .bytes(let contiguousBytes):
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return try contiguousBytes.withUnsafeBytes {
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try body($0.baseAddress!.advanced(by: position))
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}
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#endif
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case .array(let array):
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return try array.withUnsafeBytes {
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@@ -206,8 +209,8 @@ public struct ByteBuffer {
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@inline(__always)
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public init(
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copyingMemoryBound memory: UnsafeRawPointer,
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capacity: Int)
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{
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capacity: Int
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) {
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_storage = Storage(count: capacity)
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_storage.copy(from: memory, count: capacity)
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_readerIndex = capacity
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@@ -225,29 +228,29 @@ public struct ByteBuffer {
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}
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#if !os(WASI)
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/// Constructor that creates a Flatbuffer from the Swift Data type object
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/// - Parameter
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/// - data: Swift data Object
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@inline(__always)
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public init(data: Data) {
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_storage = Storage(blob: .data(data), capacity: data.count)
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_readerIndex = data.count
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capacity = data.count
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}
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/// Constructor that creates a Flatbuffer from the Swift Data type object
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/// - Parameter
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/// - data: Swift data Object
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@inline(__always)
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public init(data: Data) {
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_storage = Storage(blob: .data(data), capacity: data.count)
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_readerIndex = data.count
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capacity = data.count
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}
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/// Constructor that creates a Flatbuffer object from a ContiguousBytes
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/// - Parameters:
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/// - contiguousBytes: Binary stripe to use as the buffer
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/// - count: amount of readable bytes
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@inline(__always)
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public init<Bytes: ContiguousBytes>(
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contiguousBytes: Bytes,
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count: Int)
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{
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_storage = Storage(blob: .bytes(contiguousBytes), capacity: count)
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_readerIndex = count
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self.capacity = count
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}
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/// Constructor that creates a Flatbuffer object from a ContiguousBytes
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/// - Parameters:
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/// - contiguousBytes: Binary stripe to use as the buffer
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/// - count: amount of readable bytes
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@inline(__always)
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public init<Bytes: ContiguousBytes>(
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contiguousBytes: Bytes,
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count: Int
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) {
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_storage = Storage(blob: .bytes(contiguousBytes), capacity: count)
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_readerIndex = count
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self.capacity = count
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}
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#endif
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/// Constructor that creates a Flatbuffer from unsafe memory region without copying
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@@ -259,8 +262,8 @@ public struct ByteBuffer {
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@inline(__always)
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public init(
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assumingMemoryBound memory: UnsafeMutableRawPointer,
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capacity: Int)
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{
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capacity: Int
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) {
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_storage = Storage(
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blob: .pointer(memory),
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capacity: capacity)
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@@ -277,8 +280,8 @@ public struct ByteBuffer {
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init(
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blob: Storage.Blob,
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count: Int,
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removing removeBytes: Int)
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{
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removing removeBytes: Int
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) {
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_storage = Storage(blob: blob, capacity: count)
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_readerIndex = removeBytes
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capacity = count
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@@ -329,8 +332,8 @@ public struct ByteBuffer {
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@inline(__always)
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public func readSlice<T>(
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index: Int,
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count: Int) -> [T]
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{
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count: Int
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) -> [T] {
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assert(
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index + count <= capacity,
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"Reading out of bounds is illegal")
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@@ -352,8 +355,8 @@ public struct ByteBuffer {
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public func withUnsafePointerToSlice<T>(
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index: Int,
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count: Int,
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body: (UnsafeRawBufferPointer) throws -> T) rethrows -> T
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{
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body: (UnsafeRawBufferPointer) throws -> T
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) rethrows -> T {
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assert(
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index + count <= capacity,
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"Reading out of bounds is illegal")
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@@ -363,46 +366,46 @@ public struct ByteBuffer {
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}
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#if !os(WASI)
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/// Reads a string from the buffer and encodes it to a swift string
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/// - Parameters:
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/// - index: index of the string in the buffer
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/// - count: length of the string
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/// - type: Encoding of the string
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@inline(__always)
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public func readString(
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at index: Int,
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count: Int,
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type: String.Encoding = .utf8) -> String?
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{
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assert(
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index + count <= capacity,
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"Reading out of bounds is illegal")
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return _storage.readWithUnsafeRawPointer(position: index) {
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let buf = UnsafeBufferPointer(
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start: $0.bindMemory(to: UInt8.self, capacity: count),
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count: count)
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return String(
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bytes: buf,
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encoding: type)
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/// Reads a string from the buffer and encodes it to a swift string
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/// - Parameters:
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/// - index: index of the string in the buffer
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/// - count: length of the string
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/// - type: Encoding of the string
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@inline(__always)
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public func readString(
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at index: Int,
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count: Int,
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type: String.Encoding = .utf8
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) -> String? {
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assert(
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index + count <= capacity,
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"Reading out of bounds is illegal")
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return _storage.readWithUnsafeRawPointer(position: index) {
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let buf = UnsafeBufferPointer(
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start: $0.bindMemory(to: UInt8.self, capacity: count),
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count: count)
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return String(
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bytes: buf,
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encoding: type)
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}
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}
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}
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#else
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/// Reads a string from the buffer and encodes it to a swift string
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/// - Parameters:
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/// - index: index of the string in the buffer
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/// - count: length of the string
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@inline(__always)
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public func readString(
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at index: Int,
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count: Int) -> String?
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{
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assert(
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index + count <= capacity,
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"Reading out of bounds is illegal")
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return _storage.readWithUnsafeRawPointer(position: index) {
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String(cString: $0.bindMemory(to: UInt8.self, capacity: count))
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/// Reads a string from the buffer and encodes it to a swift string
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/// - Parameters:
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/// - index: index of the string in the buffer
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/// - count: length of the string
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@inline(__always)
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public func readString(
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at index: Int,
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count: Int
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) -> String? {
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assert(
|
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index + count <= capacity,
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"Reading out of bounds is illegal")
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return _storage.readWithUnsafeRawPointer(position: index) {
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String(cString: $0.bindMemory(to: UInt8.self, capacity: count))
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}
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}
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}
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#endif
|
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/// Creates a new Flatbuffer object that's duplicated from the current one
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@@ -434,8 +437,8 @@ public struct ByteBuffer {
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@inline(__always)
|
||||
public func withUnsafeBytes<T>(
|
||||
body: (UnsafeRawBufferPointer) throws
|
||||
-> T) rethrows -> T
|
||||
{
|
||||
-> T
|
||||
) rethrows -> T {
|
||||
try _storage.withUnsafeBytes(body)
|
||||
}
|
||||
|
||||
@@ -443,8 +446,8 @@ public struct ByteBuffer {
|
||||
@inline(__always)
|
||||
func withUnsafeMutableRawPointer<T>(
|
||||
body: (UnsafeMutableRawPointer) throws
|
||||
-> T) rethrows -> T
|
||||
{
|
||||
-> T
|
||||
) rethrows -> T {
|
||||
try _storage.withUnsafeRawPointer(body)
|
||||
}
|
||||
|
||||
@@ -452,8 +455,8 @@ public struct ByteBuffer {
|
||||
@inline(__always)
|
||||
func readWithUnsafeRawPointer<T>(
|
||||
position: Int,
|
||||
_ body: (UnsafeRawPointer) throws -> T) rethrows -> T
|
||||
{
|
||||
_ body: (UnsafeRawPointer) throws -> T
|
||||
) rethrows -> T {
|
||||
try _storage.readWithUnsafeRawPointer(position: position, body)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -14,18 +14,20 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
import Foundation
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
/// Type aliases
|
||||
public typealias Byte = UInt8
|
||||
public typealias UOffset = UInt32
|
||||
public typealias SOffset = Int32
|
||||
public typealias VOffset = UInt16
|
||||
/// Maximum size for a buffer
|
||||
public let FlatBufferMaxSize = UInt32
|
||||
public let FlatBufferMaxSize =
|
||||
UInt32
|
||||
.max << ((MemoryLayout<SOffset>.size * 8 - 1) - 1)
|
||||
|
||||
/// Protocol that All Scalars should conform to
|
||||
|
||||
@@ -3,7 +3,7 @@ import Foundation
|
||||
|
||||
func run() {
|
||||
// create a ByteBuffer(:) from an [UInt8] or Data()
|
||||
let buf = [] // Get your data
|
||||
let buf = [] // Get your data
|
||||
var byteBuffer = ByteBuffer(bytes: buf)
|
||||
// Get an accessor to the root object inside the buffer.
|
||||
let monster: Monster = try! getCheckedRoot(byteBuffer: &byteBuffer)
|
||||
|
||||
@@ -3,7 +3,7 @@ import Foundation
|
||||
|
||||
func run() {
|
||||
// create a ByteBuffer(:) from an [UInt8] or Data()
|
||||
let buf = [] // Get your data
|
||||
let buf = [] // Get your data
|
||||
var byteBuffer = ByteBuffer(bytes: buf)
|
||||
// Get an accessor to the root object inside the buffer.
|
||||
let monster: Monster = try! getCheckedRoot(byteBuffer: &byteBuffer)
|
||||
@@ -11,7 +11,7 @@ func run() {
|
||||
|
||||
let hp = monster.hp
|
||||
let mana = monster.mana
|
||||
let name = monster.name // returns an optional string
|
||||
let name = monster.name // returns an optional string
|
||||
|
||||
let pos = monster.pos
|
||||
let x = pos.x
|
||||
|
||||
@@ -3,7 +3,7 @@ import Foundation
|
||||
|
||||
func run() {
|
||||
// create a ByteBuffer(:) from an [UInt8] or Data()
|
||||
let buf = [] // Get your data
|
||||
let buf = [] // Get your data
|
||||
var byteBuffer = ByteBuffer(bytes: buf)
|
||||
// Get an accessor to the root object inside the buffer.
|
||||
let monster: Monster = try! getCheckedRoot(byteBuffer: &byteBuffer)
|
||||
@@ -11,7 +11,7 @@ func run() {
|
||||
|
||||
let hp = monster.hp
|
||||
let mana = monster.mana
|
||||
let name = monster.name // returns an optional string
|
||||
let name = monster.name // returns an optional string
|
||||
|
||||
let pos = monster.pos
|
||||
let x = pos.x
|
||||
@@ -20,7 +20,7 @@ func run() {
|
||||
// Get and check if the monster has an equipped item
|
||||
if monster.equippedType == .weapon {
|
||||
let _weapon = monster.equipped(type: Weapon.self)
|
||||
let name = _weapon.name // should return "Axe"
|
||||
let dmg = _weapon.damage // should return 5
|
||||
let name = _weapon.name // should return "Axe"
|
||||
let dmg = _weapon.damage // should return 5
|
||||
}
|
||||
}
|
||||
|
||||
@@ -14,12 +14,12 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
import Foundation
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
/// Enum is a protocol that all flatbuffers enums should conform to
|
||||
/// Since it allows us to get the actual `ByteSize` and `Value` from
|
||||
/// a swift enum.
|
||||
@@ -44,8 +44,8 @@ extension Enum where Self: Verifiable {
|
||||
public static func verify<T>(
|
||||
_ verifier: inout Verifier,
|
||||
at position: Int,
|
||||
of type: T.Type) throws where T: Verifiable
|
||||
{
|
||||
of type: T.Type
|
||||
) throws where T: Verifiable {
|
||||
try verifier.inBuffer(position: position, of: type.self)
|
||||
}
|
||||
|
||||
|
||||
@@ -14,12 +14,12 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
import Foundation
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
/// ``FlatBufferBuilder`` builds a `FlatBuffer` through manipulating its internal state.
|
||||
///
|
||||
/// This is done by creating a ``ByteBuffer`` that hosts the incoming data and
|
||||
@@ -63,21 +63,21 @@ public struct FlatBufferBuilder {
|
||||
public var capacity: Int { _bb.capacity }
|
||||
|
||||
#if !os(WASI)
|
||||
/// Data representation of the buffer
|
||||
///
|
||||
/// Should only be used after ``finish(offset:addPrefix:)`` is called
|
||||
public var data: Data {
|
||||
assert(finished, "Data shouldn't be called before finish()")
|
||||
return _bb.withUnsafeSlicedBytes { ptr in
|
||||
var data = Data()
|
||||
data.append(
|
||||
ptr.baseAddress!.bindMemory(
|
||||
to: UInt8.self,
|
||||
capacity: ptr.count),
|
||||
count: ptr.count)
|
||||
return data
|
||||
/// Data representation of the buffer
|
||||
///
|
||||
/// Should only be used after ``finish(offset:addPrefix:)`` is called
|
||||
public var data: Data {
|
||||
assert(finished, "Data shouldn't be called before finish()")
|
||||
return _bb.withUnsafeSlicedBytes { ptr in
|
||||
var data = Data()
|
||||
data.append(
|
||||
ptr.baseAddress!.bindMemory(
|
||||
to: UInt8.self,
|
||||
capacity: ptr.count),
|
||||
count: ptr.count)
|
||||
return data
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/// Returns the underlying bytes in the ``ByteBuffer``
|
||||
@@ -132,8 +132,8 @@ public struct FlatBufferBuilder {
|
||||
/// however the builder can be force by passing true for `serializeDefaults`
|
||||
public init(
|
||||
initialSize: Int32 = 1024,
|
||||
serializeDefaults force: Bool = false)
|
||||
{
|
||||
serializeDefaults force: Bool = false
|
||||
) {
|
||||
assert(initialSize > 0, "Size should be greater than zero!")
|
||||
guard isLitteEndian else {
|
||||
fatalError(
|
||||
@@ -200,8 +200,8 @@ public struct FlatBufferBuilder {
|
||||
mutating public func finish(
|
||||
offset: Offset,
|
||||
fileId: String,
|
||||
addPrefix prefix: Bool = false)
|
||||
{
|
||||
addPrefix prefix: Bool = false
|
||||
) {
|
||||
let size = MemoryLayout<UOffset>.size
|
||||
preAlign(
|
||||
len: size &+ (prefix ? size : 0) &+ FileIdLength,
|
||||
@@ -230,8 +230,8 @@ public struct FlatBufferBuilder {
|
||||
/// include the size of the current buffer.
|
||||
mutating public func finish(
|
||||
offset: Offset,
|
||||
addPrefix prefix: Bool = false)
|
||||
{
|
||||
addPrefix prefix: Bool = false
|
||||
) {
|
||||
notNested()
|
||||
let size = MemoryLayout<UOffset>.size
|
||||
preAlign(len: size &+ (prefix ? size : 0), alignment: _minAlignment)
|
||||
@@ -355,9 +355,11 @@ public struct FlatBufferBuilder {
|
||||
@usableFromInline
|
||||
mutating internal func preAlign(len: Int, alignment: Int) {
|
||||
minAlignment(size: alignment)
|
||||
_bb.fill(padding: numericCast(padding(
|
||||
bufSize: numericCast(_bb.size) &+ numericCast(len),
|
||||
elementSize: numericCast(alignment))))
|
||||
_bb.fill(
|
||||
padding: numericCast(
|
||||
padding(
|
||||
bufSize: numericCast(_bb.size) &+ numericCast(len),
|
||||
elementSize: numericCast(alignment))))
|
||||
}
|
||||
|
||||
/// Prealigns the buffer before writting a new object into the buffer
|
||||
@@ -468,8 +470,8 @@ public struct FlatBufferBuilder {
|
||||
@inline(__always)
|
||||
mutating public func createVector<T: Scalar>(
|
||||
_ elements: [T],
|
||||
size: Int) -> Offset
|
||||
{
|
||||
size: Int
|
||||
) -> Offset {
|
||||
let size = size
|
||||
startVector(size, elementSize: MemoryLayout<T>.size)
|
||||
_bb.push(elements: elements)
|
||||
@@ -477,20 +479,20 @@ public struct FlatBufferBuilder {
|
||||
}
|
||||
|
||||
#if swift(>=5.0) && !os(WASI)
|
||||
@inline(__always)
|
||||
/// Creates a vector of bytes in the buffer.
|
||||
///
|
||||
/// Allows creating a vector from `Data` without copying to a `[UInt8]`
|
||||
///
|
||||
/// - Parameter bytes: bytes to be written into the buffer
|
||||
/// - Returns: ``Offset`` of the vector
|
||||
mutating public func createVector(bytes: ContiguousBytes) -> Offset {
|
||||
bytes.withUnsafeBytes {
|
||||
startVector($0.count, elementSize: MemoryLayout<UInt8>.size)
|
||||
_bb.push(bytes: $0)
|
||||
return endVector(len: $0.count)
|
||||
@inline(__always)
|
||||
/// Creates a vector of bytes in the buffer.
|
||||
///
|
||||
/// Allows creating a vector from `Data` without copying to a `[UInt8]`
|
||||
///
|
||||
/// - Parameter bytes: bytes to be written into the buffer
|
||||
/// - Returns: ``Offset`` of the vector
|
||||
mutating public func createVector(bytes: ContiguousBytes) -> Offset {
|
||||
bytes.withUnsafeBytes {
|
||||
startVector($0.count, elementSize: MemoryLayout<UInt8>.size)
|
||||
_bb.push(bytes: $0)
|
||||
return endVector(len: $0.count)
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/// Creates a vector of type ``Enum`` into the ``ByteBuffer``
|
||||
@@ -528,8 +530,8 @@ public struct FlatBufferBuilder {
|
||||
@inline(__always)
|
||||
mutating public func createVector<T: Enum>(
|
||||
_ elements: [T],
|
||||
size: Int) -> Offset
|
||||
{
|
||||
size: Int
|
||||
) -> Offset {
|
||||
let size = size
|
||||
startVector(size, elementSize: T.byteSize)
|
||||
for index in stride(from: elements.count, to: 0, by: -1) {
|
||||
@@ -574,8 +576,8 @@ public struct FlatBufferBuilder {
|
||||
@inline(__always)
|
||||
mutating public func createVector(
|
||||
ofOffsets offsets: [Offset],
|
||||
len: Int) -> Offset
|
||||
{
|
||||
len: Int
|
||||
) -> Offset {
|
||||
startVector(len, elementSize: MemoryLayout<Offset>.size)
|
||||
for index in stride(from: offsets.count, to: 0, by: -1) {
|
||||
push(element: offsets[index &- 1])
|
||||
@@ -651,8 +653,8 @@ public struct FlatBufferBuilder {
|
||||
@inline(__always)
|
||||
@discardableResult
|
||||
mutating public func create<T: NativeStruct>(
|
||||
struct s: T, position: VOffset) -> Offset
|
||||
{
|
||||
struct s: T, position: VOffset
|
||||
) -> Offset {
|
||||
let offset = create(struct: s)
|
||||
_vtableStorage.add(
|
||||
loc: (offset: _bb.size, position: VOffset(position)))
|
||||
@@ -676,8 +678,8 @@ public struct FlatBufferBuilder {
|
||||
@inline(__always)
|
||||
@discardableResult
|
||||
mutating public func create<T: NativeStruct>(
|
||||
struct s: T) -> Offset
|
||||
{
|
||||
struct s: T
|
||||
) -> Offset {
|
||||
let size = MemoryLayout<T>.size
|
||||
preAlign(len: size, alignment: MemoryLayout<T>.alignment)
|
||||
_bb.push(struct: s, size: size)
|
||||
@@ -792,8 +794,8 @@ public struct FlatBufferBuilder {
|
||||
mutating public func add<T: Scalar>(
|
||||
element: T,
|
||||
def: T,
|
||||
at position: VOffset)
|
||||
{
|
||||
at position: VOffset
|
||||
) {
|
||||
if element == def && !serializeDefaults { return }
|
||||
track(offset: push(element: element), at: position)
|
||||
}
|
||||
|
||||
@@ -63,13 +63,13 @@ public enum FlatbuffersErrors: Error, Equatable {
|
||||
|
||||
#if !os(WASI)
|
||||
|
||||
extension FlatbuffersErrors {
|
||||
public static func == (
|
||||
lhs: FlatbuffersErrors,
|
||||
rhs: FlatbuffersErrors) -> Bool
|
||||
{
|
||||
lhs.localizedDescription == rhs.localizedDescription
|
||||
extension FlatbuffersErrors {
|
||||
public static func == (
|
||||
lhs: FlatbuffersErrors,
|
||||
rhs: FlatbuffersErrors
|
||||
) -> Bool {
|
||||
lhs.localizedDescription == rhs.localizedDescription
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
@@ -28,7 +28,8 @@ public protocol FlatBufferGRPCMessage {
|
||||
@inline(__always)
|
||||
func withUnsafeReadableBytes<T>(
|
||||
_ body: (UnsafeRawBufferPointer) throws
|
||||
-> T) rethrows -> T
|
||||
-> T
|
||||
) rethrows -> T
|
||||
}
|
||||
|
||||
/// Message is a wrapper around Buffers to to able to send Flatbuffers `Buffers` through the
|
||||
@@ -40,8 +41,7 @@ public struct Message<T: FlatBufferObject>: FlatBufferGRPCMessage {
|
||||
public var object: T {
|
||||
T.init(
|
||||
buffer,
|
||||
o: Int32(buffer.read(def: UOffset.self, position: buffer.reader)) &+
|
||||
Int32(buffer.reader))
|
||||
o: Int32(buffer.read(def: UOffset.self, position: buffer.reader)) &+ Int32(buffer.reader))
|
||||
}
|
||||
|
||||
public var size: Int { Int(buffer.size) }
|
||||
@@ -66,8 +66,8 @@ public struct Message<T: FlatBufferObject>: FlatBufferGRPCMessage {
|
||||
@inline(__always)
|
||||
public func withUnsafeReadableBytes<Data>(
|
||||
_ body: (UnsafeRawBufferPointer) throws
|
||||
-> Data) rethrows -> Data
|
||||
{
|
||||
-> Data
|
||||
) rethrows -> Data {
|
||||
return try buffer.readWithUnsafeRawPointer(position: buffer.reader) {
|
||||
try body(UnsafeRawBufferPointer(start: $0, count: size))
|
||||
}
|
||||
|
||||
@@ -14,12 +14,12 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
import Foundation
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
/// Mutable is a protocol that allows us to mutate Scalar values within a ``ByteBuffer``
|
||||
public protocol Mutable {
|
||||
/// makes Flatbuffer accessed within the Protocol
|
||||
|
||||
@@ -27,8 +27,7 @@ extension NativeObject {
|
||||
/// - Parameter type: Type of the Flatbuffer object
|
||||
/// - Returns: returns the encoded sized ByteBuffer
|
||||
public func serialize<T: ObjectAPIPacker>(type: T.Type) -> ByteBuffer
|
||||
where T.T == Self
|
||||
{
|
||||
where T.T == Self {
|
||||
var builder = FlatBufferBuilder(initialSize: 1024)
|
||||
return serialize(builder: &builder, type: type.self)
|
||||
}
|
||||
@@ -43,8 +42,8 @@ extension NativeObject {
|
||||
/// It can be considered less expensive in terms of memory allocation
|
||||
public func serialize<T: ObjectAPIPacker>(
|
||||
builder: inout FlatBufferBuilder,
|
||||
type: T.Type) -> ByteBuffer where T.T == Self
|
||||
{
|
||||
type: T.Type
|
||||
) -> ByteBuffer where T.T == Self {
|
||||
var s = self
|
||||
let root = type.pack(&builder, obj: &s)
|
||||
builder.finish(offset: root)
|
||||
|
||||
@@ -29,8 +29,8 @@ import Foundation
|
||||
public func getPrefixedSizeCheckedRoot<T: FlatBufferObject & Verifiable>(
|
||||
byteBuffer: inout ByteBuffer,
|
||||
fileId: String? = nil,
|
||||
options: VerifierOptions = .init()) throws -> T
|
||||
{
|
||||
options: VerifierOptions = .init()
|
||||
) throws -> T {
|
||||
byteBuffer.skipPrefix()
|
||||
return try getCheckedRoot(
|
||||
byteBuffer: &byteBuffer,
|
||||
@@ -51,8 +51,8 @@ public func getPrefixedSizeCheckedRoot<T: FlatBufferObject & Verifiable>(
|
||||
public func getCheckedPrefixedSizeRoot<T: FlatBufferObject & Verifiable>(
|
||||
byteBuffer: inout ByteBuffer,
|
||||
fileId: String? = nil,
|
||||
options: VerifierOptions = .init()) throws -> T
|
||||
{
|
||||
options: VerifierOptions = .init()
|
||||
) throws -> T {
|
||||
let prefix = byteBuffer.skipPrefix()
|
||||
if prefix != byteBuffer.size {
|
||||
throw FlatbuffersErrors.prefixedSizeNotEqualToBufferSize
|
||||
@@ -71,7 +71,8 @@ public func getCheckedPrefixedSizeRoot<T: FlatBufferObject & Verifiable>(
|
||||
/// ``getPrefixedSizeCheckedRoot(byteBuffer:options:)`` would skip the first Bytes in
|
||||
/// the ``ByteBuffer`` and then calls ``getRoot(byteBuffer:)``
|
||||
public func getPrefixedSizeRoot<T: FlatBufferObject>(
|
||||
byteBuffer: inout ByteBuffer)
|
||||
byteBuffer: inout ByteBuffer
|
||||
)
|
||||
-> T
|
||||
{
|
||||
byteBuffer.skipPrefix()
|
||||
@@ -92,8 +93,8 @@ public func getPrefixedSizeRoot<T: FlatBufferObject>(
|
||||
public func getCheckedRoot<T: FlatBufferObject & Verifiable>(
|
||||
byteBuffer: inout ByteBuffer,
|
||||
fileId: String? = nil,
|
||||
options: VerifierOptions = .init()) throws -> T
|
||||
{
|
||||
options: VerifierOptions = .init()
|
||||
) throws -> T {
|
||||
var verifier = try Verifier(buffer: &byteBuffer, options: options)
|
||||
if let fileId = fileId {
|
||||
try verifier.verify(id: fileId)
|
||||
@@ -101,8 +102,8 @@ public func getCheckedRoot<T: FlatBufferObject & Verifiable>(
|
||||
try ForwardOffset<T>.verify(&verifier, at: 0, of: T.self)
|
||||
return T.init(
|
||||
byteBuffer,
|
||||
o: Int32(byteBuffer.read(def: UOffset.self, position: byteBuffer.reader)) &+
|
||||
Int32(byteBuffer.reader))
|
||||
o: Int32(byteBuffer.read(def: UOffset.self, position: byteBuffer.reader))
|
||||
&+ Int32(byteBuffer.reader))
|
||||
}
|
||||
|
||||
/// Returns a `NON-Checked` flatbuffers object
|
||||
@@ -111,6 +112,6 @@ public func getCheckedRoot<T: FlatBufferObject & Verifiable>(
|
||||
public func getRoot<T: FlatBufferObject>(byteBuffer: inout ByteBuffer) -> T {
|
||||
T.init(
|
||||
byteBuffer,
|
||||
o: Int32(byteBuffer.read(def: UOffset.self, position: byteBuffer.reader)) &+
|
||||
Int32(byteBuffer.reader))
|
||||
o: Int32(byteBuffer.read(def: UOffset.self, position: byteBuffer.reader))
|
||||
&+ Int32(byteBuffer.reader))
|
||||
}
|
||||
|
||||
@@ -28,8 +28,8 @@ extension String: Verifiable {
|
||||
public static func verify<T>(
|
||||
_ verifier: inout Verifier,
|
||||
at position: Int,
|
||||
of type: T.Type) throws where T: Verifiable
|
||||
{
|
||||
of type: T.Type
|
||||
) throws where T: Verifiable {
|
||||
|
||||
let range = try String.verifyRange(&verifier, at: position, of: UInt8.self)
|
||||
/// Safe &+ since we already check for overflow in verify range
|
||||
@@ -41,9 +41,10 @@ extension String: Verifiable {
|
||||
end: verifier.capacity)
|
||||
}
|
||||
|
||||
let isNullTerminated = verifier._buffer.read(
|
||||
def: UInt8.self,
|
||||
position: stringLen) == 0
|
||||
let isNullTerminated =
|
||||
verifier._buffer.read(
|
||||
def: UInt8.self,
|
||||
position: stringLen) == 0
|
||||
|
||||
if !verifier._options._ignoreMissingNullTerminators && !isNullTerminated {
|
||||
let str = verifier._buffer.readString(at: range.start, count: range.count)
|
||||
@@ -63,9 +64,10 @@ extension String: FlatbuffersInitializable {
|
||||
public init(_ bb: ByteBuffer, o: Int32) {
|
||||
let v = Int(o)
|
||||
let count = bb.read(def: Int32.self, position: v)
|
||||
self = bb.readString(
|
||||
at: MemoryLayout<Int32>.size &+ v,
|
||||
count: Int(count)) ?? ""
|
||||
self =
|
||||
bb.readString(
|
||||
at: MemoryLayout<Int32>.size &+ v,
|
||||
count: Int(count)) ?? ""
|
||||
}
|
||||
}
|
||||
|
||||
@@ -73,16 +75,16 @@ extension String: ObjectAPIPacker {
|
||||
|
||||
public static func pack(
|
||||
_ builder: inout FlatBufferBuilder,
|
||||
obj: inout String?) -> Offset
|
||||
{
|
||||
obj: inout String?
|
||||
) -> Offset {
|
||||
guard var obj = obj else { return Offset() }
|
||||
return pack(&builder, obj: &obj)
|
||||
}
|
||||
|
||||
public static func pack(
|
||||
_ builder: inout FlatBufferBuilder,
|
||||
obj: inout String) -> Offset
|
||||
{
|
||||
obj: inout String
|
||||
) -> Offset {
|
||||
builder.create(string: obj)
|
||||
}
|
||||
|
||||
@@ -95,15 +97,14 @@ extension String: ObjectAPIPacker {
|
||||
extension String: NativeObject {
|
||||
|
||||
public func serialize<T: ObjectAPIPacker>(type: T.Type) -> ByteBuffer
|
||||
where T.T == Self
|
||||
{
|
||||
where T.T == Self {
|
||||
fatalError("serialize should never be called from string directly")
|
||||
}
|
||||
|
||||
public func serialize<T: ObjectAPIPacker>(
|
||||
builder: inout FlatBufferBuilder,
|
||||
type: T.Type) -> ByteBuffer where T.T == Self
|
||||
{
|
||||
type: T.Type
|
||||
) -> ByteBuffer where T.T == Self {
|
||||
fatalError("serialize should never be called from string directly")
|
||||
}
|
||||
}
|
||||
|
||||
@@ -14,12 +14,12 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
import Foundation
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
/// Struct is a representation of a mutable `Flatbuffers` struct
|
||||
/// since native structs are value types and cant be mutated
|
||||
@frozen
|
||||
|
||||
@@ -14,12 +14,12 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
import Foundation
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
/// `Table` is a Flatbuffers object that can read,
|
||||
/// mutate scalar fields within a valid flatbuffers buffer
|
||||
@frozen
|
||||
@@ -51,10 +51,13 @@ public struct Table {
|
||||
/// - Returns: offset of field within buffer
|
||||
public func offset(_ o: Int32) -> Int32 {
|
||||
let vtable = position &- bb.read(def: Int32.self, position: Int(position))
|
||||
return o < bb
|
||||
.read(def: VOffset.self, position: Int(vtable)) ? Int32(bb.read(
|
||||
def: Int16.self,
|
||||
position: Int(vtable &+ o))) : 0
|
||||
return o
|
||||
< bb
|
||||
.read(def: VOffset.self, position: Int(vtable))
|
||||
? Int32(
|
||||
bb.read(
|
||||
def: Int16.self,
|
||||
position: Int(vtable &+ o))) : 0
|
||||
}
|
||||
|
||||
/// Gets the indirect offset of the current stored object
|
||||
@@ -141,8 +144,8 @@ public struct Table {
|
||||
@inline(__always)
|
||||
public func withUnsafePointerToSlice<T>(
|
||||
at off: Int32,
|
||||
body: (UnsafeRawBufferPointer) throws -> T) rethrows -> T?
|
||||
{
|
||||
body: (UnsafeRawBufferPointer) throws -> T
|
||||
) rethrows -> T? {
|
||||
let o = offset(off)
|
||||
guard o != 0 else { return nil }
|
||||
return try bb.withUnsafePointerToSlice(
|
||||
@@ -189,14 +192,18 @@ public struct Table {
|
||||
static public func offset(
|
||||
_ o: Int32,
|
||||
vOffset: Int32,
|
||||
fbb: inout FlatBufferBuilder) -> Int32
|
||||
{
|
||||
fbb: inout FlatBufferBuilder
|
||||
) -> Int32 {
|
||||
let vTable = Int32(fbb.capacity) &- o
|
||||
return vTable &+ Int32(fbb.read(
|
||||
def: Int16.self,
|
||||
position: Int(vTable &+ vOffset &- fbb.read(
|
||||
def: Int32.self,
|
||||
position: Int(vTable)))))
|
||||
return vTable
|
||||
&+ Int32(
|
||||
fbb.read(
|
||||
def: Int16.self,
|
||||
position: Int(
|
||||
vTable &+ vOffset
|
||||
&- fbb.read(
|
||||
def: Int32.self,
|
||||
position: Int(vTable)))))
|
||||
}
|
||||
|
||||
/// Compares two objects at offset A and offset B within a ByteBuffer
|
||||
@@ -209,8 +216,8 @@ public struct Table {
|
||||
static public func compare(
|
||||
_ off1: Int32,
|
||||
_ off2: Int32,
|
||||
fbb: inout FlatBufferBuilder) -> Int32
|
||||
{
|
||||
fbb: inout FlatBufferBuilder
|
||||
) -> Int32 {
|
||||
let memorySize = Int32(MemoryLayout<Int32>.size)
|
||||
let _off1 = off1 &+ fbb.read(def: Int32.self, position: Int(off1))
|
||||
let _off2 = off2 &+ fbb.read(def: Int32.self, position: Int(off2))
|
||||
@@ -239,8 +246,8 @@ public struct Table {
|
||||
static public func compare(
|
||||
_ off1: Int32,
|
||||
_ key: [Byte],
|
||||
fbb: inout FlatBufferBuilder) -> Int32
|
||||
{
|
||||
fbb: inout FlatBufferBuilder
|
||||
) -> Int32 {
|
||||
let memorySize = Int32(MemoryLayout<Int32>.size)
|
||||
let _off1 = off1 &+ fbb.read(def: Int32.self, position: Int(off1))
|
||||
let len1 = fbb.read(def: Int32.self, position: Int(_off1))
|
||||
@@ -267,14 +274,18 @@ public struct Table {
|
||||
static public func offset(
|
||||
_ o: Int32,
|
||||
vOffset: Int32,
|
||||
fbb: ByteBuffer) -> Int32
|
||||
{
|
||||
fbb: ByteBuffer
|
||||
) -> Int32 {
|
||||
let vTable = Int32(fbb.capacity) &- o
|
||||
return vTable &+ Int32(fbb.read(
|
||||
def: Int16.self,
|
||||
position: Int(vTable &+ vOffset &- fbb.read(
|
||||
def: Int32.self,
|
||||
position: Int(vTable)))))
|
||||
return vTable
|
||||
&+ Int32(
|
||||
fbb.read(
|
||||
def: Int16.self,
|
||||
position: Int(
|
||||
vTable &+ vOffset
|
||||
&- fbb.read(
|
||||
def: Int32.self,
|
||||
position: Int(vTable)))))
|
||||
}
|
||||
|
||||
/// Compares two objects at offset A and offset B within a ByteBuffer
|
||||
@@ -287,8 +298,8 @@ public struct Table {
|
||||
static public func compare(
|
||||
_ off1: Int32,
|
||||
_ off2: Int32,
|
||||
fbb: ByteBuffer) -> Int32
|
||||
{
|
||||
fbb: ByteBuffer
|
||||
) -> Int32 {
|
||||
let memorySize = Int32(MemoryLayout<Int32>.size)
|
||||
let _off1 = off1 &+ fbb.read(def: Int32.self, position: Int(off1))
|
||||
let _off2 = off2 &+ fbb.read(def: Int32.self, position: Int(off2))
|
||||
@@ -317,8 +328,8 @@ public struct Table {
|
||||
static public func compare(
|
||||
_ off1: Int32,
|
||||
_ key: [Byte],
|
||||
fbb: ByteBuffer) -> Int32
|
||||
{
|
||||
fbb: ByteBuffer
|
||||
) -> Int32 {
|
||||
let memorySize = Int32(MemoryLayout<Int32>.size)
|
||||
let _off1 = off1 &+ fbb.read(def: Int32.self, position: Int(off1))
|
||||
let len1 = fbb.read(def: Int32.self, position: Int(_off1))
|
||||
|
||||
@@ -45,8 +45,8 @@ public struct TableVerifier {
|
||||
position: Int,
|
||||
vtable: Int,
|
||||
vtableLength: Int,
|
||||
verifier: inout Verifier)
|
||||
{
|
||||
verifier: inout Verifier
|
||||
) {
|
||||
_position = position
|
||||
_vtable = vtable
|
||||
_vtableLength = vtableLength
|
||||
@@ -84,8 +84,8 @@ public struct TableVerifier {
|
||||
field: VOffset,
|
||||
fieldName: String,
|
||||
required: Bool,
|
||||
type: T.Type) throws where T: Verifiable
|
||||
{
|
||||
type: T.Type
|
||||
) throws where T: Verifiable {
|
||||
let derefValue = try dereference(field)
|
||||
|
||||
if let value = derefValue {
|
||||
@@ -115,9 +115,9 @@ public struct TableVerifier {
|
||||
unionKeyName: String,
|
||||
fieldName: String,
|
||||
required: Bool,
|
||||
completion: @escaping (inout Verifier, T, Int) throws -> Void) throws
|
||||
where T: UnionEnum
|
||||
{
|
||||
completion: @escaping (inout Verifier, T, Int) throws -> Void
|
||||
) throws
|
||||
where T: UnionEnum {
|
||||
let keyPos = try dereference(key)
|
||||
let valPos = try dereference(field)
|
||||
|
||||
@@ -131,14 +131,16 @@ public struct TableVerifier {
|
||||
}
|
||||
|
||||
if let _key = keyPos,
|
||||
let _val = valPos
|
||||
let _val = valPos
|
||||
{
|
||||
/// verifiying that the key is within the buffer
|
||||
try T.T.verify(&_verifier, at: _key, of: T.T.self)
|
||||
guard let _enum = try T.init(value: _verifier._buffer.read(
|
||||
def: T.T.self,
|
||||
position: _key)) else
|
||||
{
|
||||
guard
|
||||
let _enum = try T.init(
|
||||
value: _verifier._buffer.read(
|
||||
def: T.T.self,
|
||||
position: _key))
|
||||
else {
|
||||
throw FlatbuffersErrors.unknownUnionCase
|
||||
}
|
||||
/// we are assuming that Unions will always be of type Uint8
|
||||
@@ -170,14 +172,14 @@ public struct TableVerifier {
|
||||
unionKeyName: String,
|
||||
fieldName: String,
|
||||
required: Bool,
|
||||
completion: @escaping (inout Verifier, T, Int) throws -> Void) throws
|
||||
where T: UnionEnum
|
||||
{
|
||||
completion: @escaping (inout Verifier, T, Int) throws -> Void
|
||||
) throws
|
||||
where T: UnionEnum {
|
||||
let keyVectorPosition = try dereference(key)
|
||||
let offsetVectorPosition = try dereference(field)
|
||||
|
||||
if let keyPos = keyVectorPosition,
|
||||
let valPos = offsetVectorPosition
|
||||
let valPos = offsetVectorPosition
|
||||
{
|
||||
try UnionVector<T>.verify(
|
||||
&_verifier,
|
||||
|
||||
@@ -39,10 +39,10 @@ public struct VerifierOptions {
|
||||
/// - ignoreMissingNullTerminators: Ignoring missing null terminals in strings *Currently not supported in swift*
|
||||
public init(
|
||||
maxDepth: UOffset = 64,
|
||||
maxTableCount: UOffset = 1000000,
|
||||
maxTableCount: UOffset = 1_000_000,
|
||||
maxApparentSize: UOffset = 1 << 31,
|
||||
ignoreMissingNullTerminators: Bool = false)
|
||||
{
|
||||
ignoreMissingNullTerminators: Bool = false
|
||||
) {
|
||||
_maxDepth = maxDepth
|
||||
_maxTableCount = maxTableCount
|
||||
_maxApparentSize = maxApparentSize
|
||||
|
||||
@@ -14,12 +14,12 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
import Foundation
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
/// Verifiable is a protocol all swift flatbuffers object should conform to,
|
||||
/// since swift is similar to `cpp` and `rust` where the data is read directly
|
||||
/// from `unsafeMemory` thus the need to verify if the buffer received is a valid one
|
||||
@@ -51,8 +51,8 @@ extension Verifiable {
|
||||
@discardableResult
|
||||
public static func verifyRange<T>(
|
||||
_ verifier: inout Verifier,
|
||||
at position: Int, of type: T.Type) throws -> (start: Int, count: Int)
|
||||
{
|
||||
at position: Int, of type: T.Type
|
||||
) throws -> (start: Int, count: Int) {
|
||||
let len: UOffset = try verifier.getValue(at: position)
|
||||
let intLen = Int(len)
|
||||
let start = Int(clamping: (position &+ MemoryLayout<Int32>.size).magnitude)
|
||||
@@ -74,8 +74,8 @@ extension Verifiable where Self: Scalar {
|
||||
public static func verify<T>(
|
||||
_ verifier: inout Verifier,
|
||||
at position: Int,
|
||||
of type: T.Type) throws where T: Verifiable
|
||||
{
|
||||
of type: T.Type
|
||||
) throws where T: Verifiable {
|
||||
try verifier.inBuffer(position: position, of: type.self)
|
||||
}
|
||||
}
|
||||
@@ -96,8 +96,8 @@ public enum ForwardOffset<U>: Verifiable where U: Verifiable {
|
||||
public static func verify<T>(
|
||||
_ verifier: inout Verifier,
|
||||
at position: Int,
|
||||
of type: T.Type) throws where T: Verifiable
|
||||
{
|
||||
of type: T.Type
|
||||
) throws where T: Verifiable {
|
||||
let offset: UOffset = try verifier.getValue(at: position)
|
||||
let nextOffset = Int(clamping: (Int(offset) &+ position).magnitude)
|
||||
try U.verify(&verifier, at: nextOffset, of: U.self)
|
||||
@@ -120,8 +120,8 @@ public enum Vector<U, S>: Verifiable where U: Verifiable, S: Verifiable {
|
||||
public static func verify<T>(
|
||||
_ verifier: inout Verifier,
|
||||
at position: Int,
|
||||
of type: T.Type) throws where T: Verifiable
|
||||
{
|
||||
of type: T.Type
|
||||
) throws where T: Verifiable {
|
||||
/// checks if the next verification type S is equal to U of type forwardOffset
|
||||
/// This had to be done since I couldnt find a solution for duplicate call functions
|
||||
/// A fix will be appreciated
|
||||
@@ -170,8 +170,8 @@ public enum UnionVector<S> where S: UnionEnum {
|
||||
fieldPosition: Int,
|
||||
unionKeyName: String,
|
||||
fieldName: String,
|
||||
completion: @escaping Completion) throws
|
||||
{
|
||||
completion: @escaping Completion
|
||||
) throws {
|
||||
/// Get offset for union key vectors and offset vectors
|
||||
let keyOffset: UOffset = try verifier.getValue(at: keyPosition)
|
||||
let fieldOffset: UOffset = try verifier.getValue(at: fieldPosition)
|
||||
@@ -202,10 +202,12 @@ public enum UnionVector<S> where S: UnionEnum {
|
||||
|
||||
/// index of readable enum value in array
|
||||
let keysIndex = MemoryLayout<S.T>.size &* count
|
||||
guard let _enum = try S.init(value: verifier._buffer.read(
|
||||
def: S.T.self,
|
||||
position: keysRange.start &+ keysIndex)) else
|
||||
{
|
||||
guard
|
||||
let _enum = try S.init(
|
||||
value: verifier._buffer.read(
|
||||
def: S.T.self,
|
||||
position: keysRange.start &+ keysIndex))
|
||||
else {
|
||||
throw FlatbuffersErrors.unknownUnionCase
|
||||
}
|
||||
/// index of readable offset value in array
|
||||
|
||||
@@ -44,7 +44,6 @@ public struct Verifier {
|
||||
storage.tableCount
|
||||
}
|
||||
|
||||
|
||||
/// Initializer for the verifier
|
||||
/// - Parameters:
|
||||
/// - buffer: Bytebuffer that is required to be verified
|
||||
@@ -54,8 +53,8 @@ public struct Verifier {
|
||||
public init(
|
||||
buffer: inout ByteBuffer,
|
||||
options: VerifierOptions = .init(),
|
||||
checkAlignment: Bool = true) throws
|
||||
{
|
||||
checkAlignment: Bool = true
|
||||
) throws {
|
||||
guard buffer.capacity < FlatBufferMaxSize else {
|
||||
throw FlatbuffersErrors.exceedsMaxSizeAllowed
|
||||
}
|
||||
@@ -186,17 +185,21 @@ public struct Verifier {
|
||||
|
||||
let reportedOverflow: (partialValue: UInt32, overflow: Bool)
|
||||
if offset > 0 {
|
||||
reportedOverflow = _int32Position
|
||||
reportedOverflow =
|
||||
_int32Position
|
||||
.subtractingReportingOverflow(offset.magnitude)
|
||||
} else {
|
||||
reportedOverflow = _int32Position
|
||||
reportedOverflow =
|
||||
_int32Position
|
||||
.addingReportingOverflow(offset.magnitude)
|
||||
}
|
||||
|
||||
/// since `subtractingReportingOverflow` & `addingReportingOverflow` returns true,
|
||||
/// if there is overflow we return failure
|
||||
if reportedOverflow.overflow || reportedOverflow.partialValue > _buffer
|
||||
.capacity
|
||||
if reportedOverflow.overflow
|
||||
|| reportedOverflow.partialValue
|
||||
> _buffer
|
||||
.capacity
|
||||
{
|
||||
throw FlatbuffersErrors.signedOffsetOutOfBounds(
|
||||
offset: Int(offset),
|
||||
|
||||
@@ -14,12 +14,12 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
import Foundation
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
/// `ByteBuffer` is the interface that stores the data for a `Flatbuffers` object
|
||||
/// it allows users to Construct their buffers internally without much cost to performance
|
||||
@usableFromInline
|
||||
@@ -144,18 +144,18 @@ struct _InternalByteBuffer {
|
||||
/// Adds a `ContiguousBytes` to buffer memory
|
||||
/// - Parameter value: bytes to copy
|
||||
#if swift(>=5.0) && !os(WASI)
|
||||
@inline(__always)
|
||||
@usableFromInline
|
||||
mutating func push(bytes: ContiguousBytes) {
|
||||
bytes.withUnsafeBytes { ptr in
|
||||
ensureSpace(size: ptr.count)
|
||||
memcpy(
|
||||
_storage.memory.advanced(by: writerIndex &- ptr.count),
|
||||
ptr.baseAddress!,
|
||||
ptr.count)
|
||||
_writerSize = _writerSize &+ ptr.count
|
||||
@inline(__always)
|
||||
@usableFromInline
|
||||
mutating func push(bytes: ContiguousBytes) {
|
||||
bytes.withUnsafeBytes { ptr in
|
||||
ensureSpace(size: ptr.count)
|
||||
memcpy(
|
||||
_storage.memory.advanced(by: writerIndex &- ptr.count),
|
||||
ptr.baseAddress!,
|
||||
ptr.count)
|
||||
_writerSize = _writerSize &+ ptr.count
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/// Adds an object of type NativeStruct into the buffer
|
||||
@@ -200,8 +200,7 @@ struct _InternalByteBuffer {
|
||||
mutating func push(string str: String, len: Int) {
|
||||
ensureSpace(size: len)
|
||||
if str.utf8
|
||||
.withContiguousStorageIfAvailable({ self.push(bytes: $0, len: len) }) !=
|
||||
nil
|
||||
.withContiguousStorageIfAvailable({ self.push(bytes: $0, len: len) }) != nil
|
||||
{
|
||||
} else {
|
||||
let utf8View = str.utf8
|
||||
@@ -219,8 +218,8 @@ struct _InternalByteBuffer {
|
||||
@inline(__always)
|
||||
mutating func push(
|
||||
bytes: UnsafeBufferPointer<String.UTF8View.Element>,
|
||||
len: Int) -> Bool
|
||||
{
|
||||
len: Int
|
||||
) -> Bool {
|
||||
memcpy(
|
||||
_storage.memory.advanced(by: writerIndex &- len),
|
||||
bytes.baseAddress!,
|
||||
@@ -260,7 +259,7 @@ struct _InternalByteBuffer {
|
||||
mutating func ensureSpace(size: Int) -> Int {
|
||||
let expectedWriterIndex = size &+ _writerSize
|
||||
if expectedWriterIndex > capacity {
|
||||
|
||||
|
||||
let currentWritingIndex = capacity &- _writerSize
|
||||
while capacity <= expectedWriterIndex {
|
||||
capacity = capacity << 1
|
||||
@@ -269,7 +268,6 @@ struct _InternalByteBuffer {
|
||||
/// solution take from Apple-NIO
|
||||
capacity = capacity.convertToPowerofTwo
|
||||
|
||||
|
||||
_storage.reallocate(
|
||||
capacity: capacity,
|
||||
writerSize: _writerSize,
|
||||
@@ -327,30 +325,32 @@ struct _InternalByteBuffer {
|
||||
@inline(__always)
|
||||
func withUnsafeBytes<T>(
|
||||
_ body: (UnsafeRawBufferPointer) throws
|
||||
-> T) rethrows -> T
|
||||
{
|
||||
try body(UnsafeRawBufferPointer(
|
||||
start: _storage.memory,
|
||||
count: capacity))
|
||||
-> T
|
||||
) rethrows -> T {
|
||||
try body(
|
||||
UnsafeRawBufferPointer(
|
||||
start: _storage.memory,
|
||||
count: capacity))
|
||||
}
|
||||
|
||||
@discardableResult
|
||||
@inline(__always)
|
||||
func withUnsafeSlicedBytes<T>(
|
||||
_ body: (UnsafeRawBufferPointer) throws
|
||||
-> T) rethrows -> T
|
||||
{
|
||||
try body(UnsafeRawBufferPointer(
|
||||
start: _storage.memory.advanced(by: writerIndex),
|
||||
count: capacity &- writerIndex))
|
||||
-> T
|
||||
) rethrows -> T {
|
||||
try body(
|
||||
UnsafeRawBufferPointer(
|
||||
start: _storage.memory.advanced(by: writerIndex),
|
||||
count: capacity &- writerIndex))
|
||||
}
|
||||
|
||||
@discardableResult
|
||||
@inline(__always)
|
||||
func withUnsafeRawPointer<T>(
|
||||
_ body: (UnsafeMutableRawPointer) throws
|
||||
-> T) rethrows -> T
|
||||
{
|
||||
-> T
|
||||
) rethrows -> T {
|
||||
try body(_storage.memory)
|
||||
}
|
||||
|
||||
@@ -358,8 +358,8 @@ struct _InternalByteBuffer {
|
||||
@inline(__always)
|
||||
func readWithUnsafeRawPointer<T>(
|
||||
position: Int,
|
||||
_ body: (UnsafeRawPointer) throws -> T) rethrows -> T
|
||||
{
|
||||
_ body: (UnsafeRawPointer) throws -> T
|
||||
) rethrows -> T {
|
||||
try body(_storage.memory.advanced(by: position))
|
||||
}
|
||||
}
|
||||
|
||||
@@ -29,8 +29,8 @@ public struct ByteBuffer {
|
||||
@usableFromInline
|
||||
enum Blob {
|
||||
#if !os(WASI)
|
||||
case data(Data)
|
||||
case bytes(ContiguousBytes)
|
||||
case data(Data)
|
||||
case bytes(ContiguousBytes)
|
||||
#endif
|
||||
|
||||
case byteBuffer(_InternalByteBuffer)
|
||||
@@ -96,16 +96,16 @@ public struct ByteBuffer {
|
||||
@inline(__always)
|
||||
func withUnsafeBytes<T>(
|
||||
_ body: (UnsafeRawBufferPointer) throws
|
||||
-> T) rethrows -> T
|
||||
{
|
||||
-> T
|
||||
) rethrows -> T {
|
||||
switch retainedBlob {
|
||||
case .byteBuffer(let byteBuffer):
|
||||
return try byteBuffer.withUnsafeBytes(body)
|
||||
#if !os(WASI)
|
||||
case .data(let data):
|
||||
return try data.withUnsafeBytes(body)
|
||||
case .bytes(let contiguousBytes):
|
||||
return try contiguousBytes.withUnsafeBytes(body)
|
||||
case .data(let data):
|
||||
return try data.withUnsafeBytes(body)
|
||||
case .bytes(let contiguousBytes):
|
||||
return try contiguousBytes.withUnsafeBytes(body)
|
||||
#endif
|
||||
case .array(let array):
|
||||
return try array.withUnsafeBytes(body)
|
||||
@@ -118,25 +118,28 @@ public struct ByteBuffer {
|
||||
@inline(__always)
|
||||
func withUnsafeRawPointer<T>(
|
||||
_ body: (UnsafeMutableRawPointer) throws
|
||||
-> T) rethrows -> T
|
||||
{
|
||||
-> T
|
||||
) rethrows -> T {
|
||||
switch retainedBlob {
|
||||
case .byteBuffer(let byteBuffer):
|
||||
return try byteBuffer.withUnsafeRawPointer(body)
|
||||
#if !os(WASI)
|
||||
case .data(let data):
|
||||
return try data
|
||||
.withUnsafeBytes {
|
||||
try body(UnsafeMutableRawPointer(mutating: $0.baseAddress!))
|
||||
}
|
||||
case .bytes(let contiguousBytes):
|
||||
return try contiguousBytes
|
||||
.withUnsafeBytes {
|
||||
try body(UnsafeMutableRawPointer(mutating: $0.baseAddress!))
|
||||
}
|
||||
case .data(let data):
|
||||
return
|
||||
try data
|
||||
.withUnsafeBytes {
|
||||
try body(UnsafeMutableRawPointer(mutating: $0.baseAddress!))
|
||||
}
|
||||
case .bytes(let contiguousBytes):
|
||||
return
|
||||
try contiguousBytes
|
||||
.withUnsafeBytes {
|
||||
try body(UnsafeMutableRawPointer(mutating: $0.baseAddress!))
|
||||
}
|
||||
#endif
|
||||
case .array(let array):
|
||||
return try array
|
||||
return
|
||||
try array
|
||||
.withUnsafeBytes {
|
||||
try body(UnsafeMutableRawPointer(mutating: $0.baseAddress!))
|
||||
}
|
||||
@@ -149,20 +152,20 @@ public struct ByteBuffer {
|
||||
@inline(__always)
|
||||
func readWithUnsafeRawPointer<T>(
|
||||
position: Int,
|
||||
_ body: (UnsafeRawPointer) throws -> T) rethrows -> T
|
||||
{
|
||||
_ body: (UnsafeRawPointer) throws -> T
|
||||
) rethrows -> T {
|
||||
switch retainedBlob {
|
||||
case .byteBuffer(let byteBuffer):
|
||||
return try byteBuffer.readWithUnsafeRawPointer(position: position, body)
|
||||
#if !os(WASI)
|
||||
case .data(let data):
|
||||
return try data.withUnsafeBytes {
|
||||
try body($0.baseAddress!.advanced(by: position))
|
||||
}
|
||||
case .bytes(let contiguousBytes):
|
||||
return try contiguousBytes.withUnsafeBytes {
|
||||
try body($0.baseAddress!.advanced(by: position))
|
||||
}
|
||||
case .data(let data):
|
||||
return try data.withUnsafeBytes {
|
||||
try body($0.baseAddress!.advanced(by: position))
|
||||
}
|
||||
case .bytes(let contiguousBytes):
|
||||
return try contiguousBytes.withUnsafeBytes {
|
||||
try body($0.baseAddress!.advanced(by: position))
|
||||
}
|
||||
#endif
|
||||
case .array(let array):
|
||||
return try array.withUnsafeBytes {
|
||||
@@ -204,8 +207,8 @@ public struct ByteBuffer {
|
||||
@inline(__always)
|
||||
public init(
|
||||
copyingMemoryBound memory: UnsafeRawPointer,
|
||||
capacity: Int)
|
||||
{
|
||||
capacity: Int
|
||||
) {
|
||||
_storage = Storage(count: capacity)
|
||||
_storage.copy(from: memory, count: capacity)
|
||||
_readerIndex = capacity
|
||||
@@ -223,29 +226,29 @@ public struct ByteBuffer {
|
||||
}
|
||||
|
||||
#if !os(WASI)
|
||||
/// Constructor that creates a Flatbuffer from the Swift Data type object
|
||||
/// - Parameter
|
||||
/// - data: Swift data Object
|
||||
@inline(__always)
|
||||
public init(data: Data) {
|
||||
_storage = Storage(blob: .data(data), capacity: data.count)
|
||||
_readerIndex = data.count
|
||||
capacity = data.count
|
||||
}
|
||||
/// Constructor that creates a Flatbuffer from the Swift Data type object
|
||||
/// - Parameter
|
||||
/// - data: Swift data Object
|
||||
@inline(__always)
|
||||
public init(data: Data) {
|
||||
_storage = Storage(blob: .data(data), capacity: data.count)
|
||||
_readerIndex = data.count
|
||||
capacity = data.count
|
||||
}
|
||||
|
||||
/// Constructor that creates a Flatbuffer object from a ContiguousBytes
|
||||
/// - Parameters:
|
||||
/// - contiguousBytes: Binary stripe to use as the buffer
|
||||
/// - count: amount of readable bytes
|
||||
@inline(__always)
|
||||
public init<Bytes: ContiguousBytes>(
|
||||
contiguousBytes: Bytes,
|
||||
count: Int)
|
||||
{
|
||||
_storage = Storage(blob: .bytes(contiguousBytes), capacity: count)
|
||||
_readerIndex = count
|
||||
capacity = count
|
||||
}
|
||||
/// Constructor that creates a Flatbuffer object from a ContiguousBytes
|
||||
/// - Parameters:
|
||||
/// - contiguousBytes: Binary stripe to use as the buffer
|
||||
/// - count: amount of readable bytes
|
||||
@inline(__always)
|
||||
public init<Bytes: ContiguousBytes>(
|
||||
contiguousBytes: Bytes,
|
||||
count: Int
|
||||
) {
|
||||
_storage = Storage(blob: .bytes(contiguousBytes), capacity: count)
|
||||
_readerIndex = count
|
||||
capacity = count
|
||||
}
|
||||
#endif
|
||||
|
||||
/// Constructor that creates a Flatbuffer from unsafe memory region without copying
|
||||
@@ -257,8 +260,8 @@ public struct ByteBuffer {
|
||||
@inline(__always)
|
||||
public init(
|
||||
assumingMemoryBound memory: UnsafeMutableRawPointer,
|
||||
capacity: Int)
|
||||
{
|
||||
capacity: Int
|
||||
) {
|
||||
_storage = Storage(
|
||||
blob: .pointer(memory),
|
||||
capacity: capacity)
|
||||
@@ -275,8 +278,8 @@ public struct ByteBuffer {
|
||||
init(
|
||||
blob: Storage.Blob,
|
||||
count: Int,
|
||||
removing removeBytes: Int)
|
||||
{
|
||||
removing removeBytes: Int
|
||||
) {
|
||||
_storage = Storage(blob: blob, capacity: count)
|
||||
_readerIndex = removeBytes
|
||||
capacity = count
|
||||
@@ -368,8 +371,8 @@ public struct ByteBuffer {
|
||||
t3: T3.Type,
|
||||
t4: T4.Type,
|
||||
position: Int,
|
||||
byteWidth: UInt8) -> T
|
||||
{
|
||||
byteWidth: UInt8
|
||||
) -> T {
|
||||
switch byteWidth {
|
||||
case 1:
|
||||
numericCast(read(def: T1.self, position: position))
|
||||
@@ -389,8 +392,8 @@ public struct ByteBuffer {
|
||||
@inline(__always)
|
||||
public func readSlice<T>(
|
||||
index: Int,
|
||||
count: Int) -> [T]
|
||||
{
|
||||
count: Int
|
||||
) -> [T] {
|
||||
assert(
|
||||
index + count <= capacity,
|
||||
"Reading out of bounds is illegal")
|
||||
@@ -407,8 +410,8 @@ public struct ByteBuffer {
|
||||
public func readString(
|
||||
at index: Int,
|
||||
count: Int,
|
||||
type: String.Encoding) -> String?
|
||||
{
|
||||
type: String.Encoding
|
||||
) -> String? {
|
||||
assert(
|
||||
index + count <= capacity,
|
||||
"Reading out of bounds is illegal")
|
||||
@@ -429,8 +432,8 @@ public struct ByteBuffer {
|
||||
@inline(__always)
|
||||
public func readString(
|
||||
at index: Int,
|
||||
count: Int) -> String?
|
||||
{
|
||||
count: Int
|
||||
) -> String? {
|
||||
assert(
|
||||
index + count <= capacity,
|
||||
"Reading out of bounds is illegal")
|
||||
@@ -448,8 +451,8 @@ public struct ByteBuffer {
|
||||
public func withUnsafePointerToSlice<T>(
|
||||
index: Int,
|
||||
count: Int,
|
||||
body: (UnsafeRawBufferPointer) throws -> T) rethrows -> T
|
||||
{
|
||||
body: (UnsafeRawBufferPointer) throws -> T
|
||||
) rethrows -> T {
|
||||
assert(
|
||||
index + count <= capacity,
|
||||
"Reading out of bounds is illegal")
|
||||
@@ -462,8 +465,8 @@ public struct ByteBuffer {
|
||||
@inline(__always)
|
||||
public func withUnsafeBytes<T>(
|
||||
body: (UnsafeRawBufferPointer) throws
|
||||
-> T) rethrows -> T
|
||||
{
|
||||
-> T
|
||||
) rethrows -> T {
|
||||
try _storage.withUnsafeBytes(body)
|
||||
}
|
||||
|
||||
@@ -471,8 +474,8 @@ public struct ByteBuffer {
|
||||
@inline(__always)
|
||||
func withUnsafeMutableRawPointer<T>(
|
||||
body: (UnsafeMutableRawPointer) throws
|
||||
-> T) rethrows -> T
|
||||
{
|
||||
-> T
|
||||
) rethrows -> T {
|
||||
try _storage.withUnsafeRawPointer(body)
|
||||
}
|
||||
|
||||
@@ -480,8 +483,8 @@ public struct ByteBuffer {
|
||||
@inline(__always)
|
||||
func readWithUnsafeRawPointer<T>(
|
||||
position: Int,
|
||||
_ body: (UnsafeRawPointer) throws -> T) rethrows -> T
|
||||
{
|
||||
_ body: (UnsafeRawPointer) throws -> T
|
||||
) rethrows -> T {
|
||||
try _storage.readWithUnsafeRawPointer(position: position, body)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -46,7 +46,8 @@ public enum FlexBufferType: UInt64 {
|
||||
@available(
|
||||
*,
|
||||
deprecated,
|
||||
message: "use FBT_VECTOR or FBT_VECTOR_KEY instead.")
|
||||
message: "use FBT_VECTOR or FBT_VECTOR_KEY instead."
|
||||
)
|
||||
case vectorString = 15
|
||||
|
||||
/// Typed tuples (no type table, no size field).
|
||||
|
||||
@@ -31,8 +31,8 @@ public struct FixedTypedVector: FlexBufferVector {
|
||||
offset: Int,
|
||||
byteWidth: UInt8,
|
||||
type: FlexBufferType,
|
||||
count: Int)
|
||||
{
|
||||
count: Int
|
||||
) {
|
||||
self.byteBuffer = byteBuffer
|
||||
self.offset = offset
|
||||
self.byteWidth = byteWidth
|
||||
|
||||
@@ -39,13 +39,14 @@ public protocol FlexBufferContiguousBytes {
|
||||
var count: Int { get }
|
||||
|
||||
func withUnsafeRawBufferPointer<Result>(
|
||||
_ body: (UnsafeRawBufferPointer) throws -> Result) rethrows -> Result
|
||||
_ body: (UnsafeRawBufferPointer) throws -> Result
|
||||
) rethrows -> Result
|
||||
}
|
||||
|
||||
extension FlexBufferContiguousBytes {
|
||||
public func withUnsafeRawBufferPointer<Result>(
|
||||
_ body: (UnsafeRawBufferPointer) throws -> Result) rethrows -> Result
|
||||
{
|
||||
_ body: (UnsafeRawBufferPointer) throws -> Result
|
||||
) rethrows -> Result {
|
||||
try byteBuffer.withUnsafePointerToSlice(
|
||||
index: offset,
|
||||
count: count,
|
||||
|
||||
@@ -58,8 +58,8 @@ public struct Reference {
|
||||
byteBuffer: ByteBuffer,
|
||||
offset: Int,
|
||||
parentWidth: UInt8,
|
||||
packedType: UInt8)
|
||||
{
|
||||
packedType: UInt8
|
||||
) {
|
||||
guard let type = FlexBufferType(rawValue: UInt64(packedType >> 2)) else {
|
||||
return nil
|
||||
}
|
||||
@@ -76,8 +76,8 @@ public struct Reference {
|
||||
offset: Int,
|
||||
parentWidth: UInt8,
|
||||
byteWidth: UInt8,
|
||||
type: FlexBufferType)
|
||||
{
|
||||
type: FlexBufferType
|
||||
) {
|
||||
self.byteBuffer = byteBuffer
|
||||
self.offset = offset
|
||||
self.parentWidth = parentWidth
|
||||
@@ -97,7 +97,8 @@ public struct Reference {
|
||||
public var uint: UInt64? {
|
||||
return switch type {
|
||||
case .uint: byteBuffer.readUInt64(offset: offset, byteWidth: byteWidth)
|
||||
case .indirectUInt: byteBuffer.readUInt64(
|
||||
case .indirectUInt:
|
||||
byteBuffer.readUInt64(
|
||||
offset: indirect(),
|
||||
byteWidth: byteWidth)
|
||||
default: nil
|
||||
@@ -108,7 +109,8 @@ public struct Reference {
|
||||
public var int: Int64? {
|
||||
return switch type {
|
||||
case .int: byteBuffer.readInt64(offset: offset, byteWidth: byteWidth)
|
||||
case .indirectInt: byteBuffer.readInt64(
|
||||
case .indirectInt:
|
||||
byteBuffer.readInt64(
|
||||
offset: indirect(),
|
||||
byteWidth: byteWidth)
|
||||
default: nil
|
||||
@@ -119,7 +121,8 @@ public struct Reference {
|
||||
public var double: Double? {
|
||||
return switch type {
|
||||
case .float: byteBuffer.readDouble(offset: offset, byteWidth: byteWidth)
|
||||
case .indirectFloat: byteBuffer.readDouble(
|
||||
case .indirectFloat:
|
||||
byteBuffer.readDouble(
|
||||
offset: indirect(),
|
||||
byteWidth: byteWidth)
|
||||
default: nil
|
||||
@@ -238,7 +241,8 @@ public struct Reference {
|
||||
@inline(__always)
|
||||
public func withUnsafeRawPointer<Result>(
|
||||
_ completion: (UnsafeRawPointer) throws
|
||||
-> Result)
|
||||
-> Result
|
||||
)
|
||||
rethrows -> Result?
|
||||
{
|
||||
return try byteBuffer.readWithUnsafeRawPointer(
|
||||
|
||||
@@ -30,8 +30,8 @@ public struct TypedVector: FlexBufferVector {
|
||||
byteBuffer: ByteBuffer,
|
||||
offset: Int,
|
||||
byteWidth: UInt8,
|
||||
type: FlexBufferType)
|
||||
{
|
||||
type: FlexBufferType
|
||||
) {
|
||||
self.byteBuffer = byteBuffer
|
||||
self.offset = offset
|
||||
self.byteWidth = byteWidth
|
||||
@@ -54,8 +54,8 @@ public struct TypedVector: FlexBufferVector {
|
||||
static func mapKeys(
|
||||
byteBuffer: ByteBuffer,
|
||||
offset: Int,
|
||||
byteWidth: UInt8) -> TypedVector
|
||||
{
|
||||
byteWidth: UInt8
|
||||
) -> TypedVector {
|
||||
let prefixedFields = 3
|
||||
let keysOffset = offset &- (numericCast(byteWidth) &* prefixedFields)
|
||||
|
||||
@@ -88,12 +88,11 @@ extension TypedVector {
|
||||
byteWidth)
|
||||
|
||||
return byteBuffer.readWithUnsafeRawPointer(
|
||||
position: indirectoffset)
|
||||
{ bufPointer in
|
||||
position: indirectoffset
|
||||
) { bufPointer in
|
||||
target.withCString { strPointer in
|
||||
Int(strcmp(bufPointer, strPointer))
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -18,7 +18,10 @@ import Foundation
|
||||
|
||||
@usableFromInline
|
||||
enum BitWidth: UInt64, CaseIterable {
|
||||
case w8 = 0, w16 = 1, w32 = 2, w64 = 3
|
||||
case w8 = 0
|
||||
case w16 = 1
|
||||
case w32 = 2
|
||||
case w64 = 3
|
||||
}
|
||||
|
||||
extension BitWidth: Comparable {
|
||||
|
||||
@@ -14,11 +14,12 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
import Foundation
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
extension UInt64 {
|
||||
static let one: UInt64 = 1
|
||||
}
|
||||
@@ -55,4 +56,3 @@ extension Optional {
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -14,12 +14,12 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
import Foundation
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
public struct Value: Equatable {
|
||||
|
||||
@usableFromInline
|
||||
@@ -110,9 +110,11 @@ extension Value {
|
||||
return bitWidth
|
||||
} else {
|
||||
for byteWidth in stride(from: 1, to: MemoryLayout<UInt64>.size, by: 2) {
|
||||
let _offsetLoc: UInt64 = numericCast(numericCast(size) &+ padding(
|
||||
bufSize: numericCast(size),
|
||||
elementSize: numericCast(byteWidth)))
|
||||
let _offsetLoc: UInt64 = numericCast(
|
||||
numericCast(size)
|
||||
&+ padding(
|
||||
bufSize: numericCast(size),
|
||||
elementSize: numericCast(byteWidth)))
|
||||
let offsetLoc = _offsetLoc &+ (index &* numericCast(byteWidth))
|
||||
let offset = offsetLoc &- u
|
||||
|
||||
|
||||
@@ -14,12 +14,12 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
import Foundation
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
@inline(__always)
|
||||
internal func isInline(_ t: FlexBufferType) -> Bool {
|
||||
return t <= .float || t == .bool
|
||||
@@ -73,17 +73,26 @@ func getScalarType<T>(type: T.Type) -> FlexBufferType where T: Scalar {
|
||||
|
||||
@inline(__always)
|
||||
func toTypedVector(type: FlexBufferType, length: UInt64) -> FlexBufferType {
|
||||
let type: UInt64 = switch length {
|
||||
case 0: type.rawValue &- FlexBufferType.int.rawValue &+ FlexBufferType
|
||||
.vectorInt.rawValue
|
||||
case 2: type.rawValue &- FlexBufferType.int.rawValue &+ FlexBufferType
|
||||
.vectorInt2.rawValue
|
||||
case 3: type.rawValue &- FlexBufferType.int.rawValue &+ FlexBufferType
|
||||
.vectorInt3.rawValue
|
||||
case 4: type.rawValue &- FlexBufferType.int.rawValue &+ FlexBufferType
|
||||
.vectorInt4.rawValue
|
||||
default: 0
|
||||
}
|
||||
let type: UInt64 =
|
||||
switch length {
|
||||
case 0:
|
||||
type.rawValue &- FlexBufferType.int.rawValue
|
||||
&+ FlexBufferType
|
||||
.vectorInt.rawValue
|
||||
case 2:
|
||||
type.rawValue &- FlexBufferType.int.rawValue
|
||||
&+ FlexBufferType
|
||||
.vectorInt2.rawValue
|
||||
case 3:
|
||||
type.rawValue &- FlexBufferType.int.rawValue
|
||||
&+ FlexBufferType
|
||||
.vectorInt3.rawValue
|
||||
case 4:
|
||||
type.rawValue &- FlexBufferType.int.rawValue
|
||||
&+ FlexBufferType
|
||||
.vectorInt4.rawValue
|
||||
default: 0
|
||||
}
|
||||
return FlexBufferType(rawValue: type) ?? .null
|
||||
}
|
||||
|
||||
@@ -100,7 +109,8 @@ func isTypedVectorType(type: FlexBufferType) -> Bool {
|
||||
@inline(__always)
|
||||
func toTypedVectorElementType(type: FlexBufferType) -> FlexBufferType? {
|
||||
return FlexBufferType(
|
||||
rawValue: type.rawValue &- FlexBufferType.vectorInt
|
||||
rawValue: type.rawValue
|
||||
&- FlexBufferType.vectorInt
|
||||
.rawValue &+ FlexBufferType.int.rawValue)
|
||||
}
|
||||
|
||||
@@ -115,12 +125,16 @@ func toFixedTypedVectorElementType(type: FlexBufferType)
|
||||
{
|
||||
assert(isFixedTypedVectorType(type: type))
|
||||
let fixedType: UInt64 = numericCast(
|
||||
type.rawValue &- FlexBufferType.vectorInt2
|
||||
type.rawValue
|
||||
&- FlexBufferType.vectorInt2
|
||||
.rawValue)
|
||||
let len: Int = numericCast(fixedType.dividedReportingOverflow(by: 3).partialValue &+ 2)
|
||||
return (
|
||||
FlexBufferType(rawValue: (fixedType.quotientAndRemainder(dividingBy: 3).remainder) &+ FlexBufferType.int.rawValue),
|
||||
len)
|
||||
FlexBufferType(
|
||||
rawValue: (fixedType.quotientAndRemainder(dividingBy: 3).remainder)
|
||||
&+ FlexBufferType.int.rawValue),
|
||||
len
|
||||
)
|
||||
}
|
||||
|
||||
// MARK: - Reader functions
|
||||
@@ -128,8 +142,8 @@ func toFixedTypedVectorElementType(type: FlexBufferType)
|
||||
@inline(__always)
|
||||
func binarySearch(
|
||||
vector: TypedVector,
|
||||
target: String) -> Int?
|
||||
{
|
||||
target: String
|
||||
) -> Int? {
|
||||
var left = 0
|
||||
var right = vector.count
|
||||
|
||||
@@ -149,14 +163,17 @@ func binarySearch(
|
||||
|
||||
@inline(__always)
|
||||
func readIndirect(buffer: ByteBuffer, offset: Int, _ byteWidth: UInt8) -> Int {
|
||||
return offset &- numericCast(buffer.readUInt64(
|
||||
offset: offset,
|
||||
byteWidth: byteWidth))
|
||||
return offset
|
||||
&- numericCast(
|
||||
buffer.readUInt64(
|
||||
offset: offset,
|
||||
byteWidth: byteWidth))
|
||||
}
|
||||
|
||||
@inline(__always)
|
||||
func getCount(buffer: ByteBuffer, offset: Int, byteWidth: UInt8) -> Int {
|
||||
Int(buffer.readUInt64(
|
||||
offset: offset &- numericCast(byteWidth),
|
||||
byteWidth: byteWidth))
|
||||
Int(
|
||||
buffer.readUInt64(
|
||||
offset: offset &- numericCast(byteWidth),
|
||||
byteWidth: byteWidth))
|
||||
}
|
||||
|
||||
@@ -14,12 +14,12 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
import Foundation
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
private let twentyFourBytes: Int = 24
|
||||
public typealias FlexBuffersWriterBuilder = (inout FlexBuffersWriter) -> Void
|
||||
|
||||
@@ -74,21 +74,21 @@ public struct FlexBuffersWriter {
|
||||
}
|
||||
|
||||
#if !os(WASI)
|
||||
/// Data representation of the buffer
|
||||
///
|
||||
/// Should only be used after ``finish(offset:addPrefix:)`` is called
|
||||
public var data: Data {
|
||||
assert(finished, "Data shouldn't be called before finish()")
|
||||
return _bb.withUnsafeSlicedBytes { ptr in
|
||||
var data = Data()
|
||||
data.append(
|
||||
ptr.baseAddress!.bindMemory(
|
||||
to: UInt8.self,
|
||||
capacity: ptr.count),
|
||||
count: ptr.count)
|
||||
return data
|
||||
/// Data representation of the buffer
|
||||
///
|
||||
/// Should only be used after ``finish(offset:addPrefix:)`` is called
|
||||
public var data: Data {
|
||||
assert(finished, "Data shouldn't be called before finish()")
|
||||
return _bb.withUnsafeSlicedBytes { ptr in
|
||||
var data = Data()
|
||||
data.append(
|
||||
ptr.baseAddress!.bindMemory(
|
||||
to: UInt8.self,
|
||||
capacity: ptr.count),
|
||||
count: ptr.count)
|
||||
return data
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/// Resets the internal state. Automatically called before building a new flexbuffer.
|
||||
@@ -139,8 +139,8 @@ public struct FlexBuffersWriter {
|
||||
public mutating func endVector(
|
||||
start: Int,
|
||||
typed: Bool = false,
|
||||
fixed: Bool = false) -> UInt64
|
||||
{
|
||||
fixed: Bool = false
|
||||
) -> UInt64 {
|
||||
let vec = createVector(
|
||||
start: start,
|
||||
count: stack.count &- start,
|
||||
@@ -162,8 +162,7 @@ public struct FlexBuffersWriter {
|
||||
@discardableResult
|
||||
@inline(__always)
|
||||
public mutating func create<T>(vector: [T], key: borrowing String) -> Int
|
||||
where T: Scalar
|
||||
{
|
||||
where T: Scalar {
|
||||
add(key: key)
|
||||
return create(vector: vector, fixed: false)
|
||||
}
|
||||
@@ -179,8 +178,8 @@ public struct FlexBuffersWriter {
|
||||
@inline(__always)
|
||||
public mutating func createFixed<T>(
|
||||
vector: [T],
|
||||
key: borrowing String) -> Int where T: Scalar
|
||||
{
|
||||
key: borrowing String
|
||||
) -> Int where T: Scalar {
|
||||
assert(vector.count >= 2 && vector.count <= 4)
|
||||
add(key: key)
|
||||
return create(vector: vector, fixed: true)
|
||||
@@ -302,8 +301,8 @@ public struct FlexBuffersWriter {
|
||||
@inline(__always)
|
||||
public mutating func add(
|
||||
uint64 value: borrowing UInt64,
|
||||
key: borrowing String)
|
||||
{
|
||||
key: borrowing String
|
||||
) {
|
||||
add(key: key)
|
||||
add(uint64: value)
|
||||
}
|
||||
@@ -316,8 +315,8 @@ public struct FlexBuffersWriter {
|
||||
@inline(__always)
|
||||
public mutating func indirect(
|
||||
uint64 val: borrowing UInt64,
|
||||
key: borrowing String)
|
||||
{
|
||||
key: borrowing String
|
||||
) {
|
||||
add(key: key)
|
||||
indirect(uint64: val)
|
||||
}
|
||||
@@ -325,8 +324,8 @@ public struct FlexBuffersWriter {
|
||||
@inline(__always)
|
||||
public mutating func indirect(
|
||||
uint val: borrowing UInt,
|
||||
key: borrowing String)
|
||||
{
|
||||
key: borrowing String
|
||||
) {
|
||||
add(key: key)
|
||||
indirect(uint64: numericCast(val))
|
||||
}
|
||||
@@ -385,8 +384,8 @@ public struct FlexBuffersWriter {
|
||||
@inline(__always)
|
||||
public mutating func add(
|
||||
int64 value: borrowing Int64,
|
||||
key: borrowing String)
|
||||
{
|
||||
key: borrowing String
|
||||
) {
|
||||
add(key: key)
|
||||
add(int64: value)
|
||||
}
|
||||
@@ -399,8 +398,8 @@ public struct FlexBuffersWriter {
|
||||
@inline(__always)
|
||||
public mutating func indirect(
|
||||
int64 val: borrowing Int64,
|
||||
key: borrowing String)
|
||||
{
|
||||
key: borrowing String
|
||||
) {
|
||||
add(key: key)
|
||||
indirect(int64: val)
|
||||
}
|
||||
@@ -408,8 +407,8 @@ public struct FlexBuffersWriter {
|
||||
@inline(__always)
|
||||
public mutating func indirect(
|
||||
int val: borrowing Int,
|
||||
key: borrowing String)
|
||||
{
|
||||
key: borrowing String
|
||||
) {
|
||||
add(key: key)
|
||||
indirect(int64: numericCast(val))
|
||||
}
|
||||
@@ -424,8 +423,8 @@ public struct FlexBuffersWriter {
|
||||
@inline(__always)
|
||||
public mutating func add(
|
||||
float32 value: borrowing Float32,
|
||||
key: borrowing String)
|
||||
{
|
||||
key: borrowing String
|
||||
) {
|
||||
add(key: key)
|
||||
add(float32: value)
|
||||
}
|
||||
@@ -438,8 +437,8 @@ public struct FlexBuffersWriter {
|
||||
@inline(__always)
|
||||
public mutating func indirect(
|
||||
float32 val: borrowing Float32,
|
||||
key: borrowing String)
|
||||
{
|
||||
key: borrowing String
|
||||
) {
|
||||
add(key: key)
|
||||
indirect(float32: val)
|
||||
}
|
||||
@@ -452,8 +451,8 @@ public struct FlexBuffersWriter {
|
||||
@inline(__always)
|
||||
public mutating func add(
|
||||
double value: borrowing Double,
|
||||
key: borrowing String)
|
||||
{
|
||||
key: borrowing String
|
||||
) {
|
||||
add(key: key)
|
||||
add(double: value)
|
||||
}
|
||||
@@ -466,8 +465,8 @@ public struct FlexBuffersWriter {
|
||||
@inline(__always)
|
||||
public mutating func indirect(
|
||||
double val: borrowing Double,
|
||||
key: borrowing String)
|
||||
{
|
||||
key: borrowing String
|
||||
) {
|
||||
add(key: key)
|
||||
indirect(double: val)
|
||||
}
|
||||
@@ -489,8 +488,8 @@ public struct FlexBuffersWriter {
|
||||
@inline(__always)
|
||||
public mutating func add<T>(
|
||||
blob: borrowing T,
|
||||
length l: Int) -> UInt where T: ContiguousBytes
|
||||
{
|
||||
length l: Int
|
||||
) -> UInt where T: ContiguousBytes {
|
||||
storeBlob(blob, len: l, type: .blob)
|
||||
}
|
||||
|
||||
@@ -499,8 +498,8 @@ public struct FlexBuffersWriter {
|
||||
public mutating func add<T>(
|
||||
blob: borrowing T,
|
||||
key: borrowing String,
|
||||
length l: Int) -> UInt where T: ContiguousBytes
|
||||
{
|
||||
length l: Int
|
||||
) -> UInt where T: ContiguousBytes {
|
||||
add(key: key)
|
||||
return storeBlob(blob, len: l, type: .blob)
|
||||
}
|
||||
@@ -541,8 +540,8 @@ public struct FlexBuffersWriter {
|
||||
mutating func pushIndirect<T>(
|
||||
value: T,
|
||||
type: FlexBufferType,
|
||||
bitWidth: BitWidth)
|
||||
{
|
||||
bitWidth: BitWidth
|
||||
) {
|
||||
let byteWidth = align(width: bitWidth)
|
||||
let iloc = writerIndex
|
||||
_bb.ensureSpace(size: byteWidth)
|
||||
@@ -619,8 +618,8 @@ public struct FlexBuffersWriter {
|
||||
mutating func storeBlob<T>(
|
||||
_ bytes: T,
|
||||
len: Int,
|
||||
type: FlexBufferType) -> UInt where T: ContiguousBytes
|
||||
{
|
||||
type: FlexBufferType
|
||||
) -> UInt where T: ContiguousBytes {
|
||||
return bytes.withUnsafeBytes {
|
||||
storeBlob(pointer: $0.baseAddress!, len: len, type: type)
|
||||
}
|
||||
@@ -632,8 +631,8 @@ public struct FlexBuffersWriter {
|
||||
pointer: borrowing UnsafeRawPointer,
|
||||
len: Int,
|
||||
trailing: Int = 0,
|
||||
type: FlexBufferType) -> UInt
|
||||
{
|
||||
type: FlexBufferType
|
||||
) -> UInt {
|
||||
_bb.ensureSpace(size: len &+ trailing)
|
||||
let bitWidth = widthU(numericCast(len))
|
||||
|
||||
@@ -656,8 +655,7 @@ public struct FlexBuffersWriter {
|
||||
@discardableResult
|
||||
@usableFromInline
|
||||
mutating func create<T>(vector: [T], fixed: Bool) -> Int
|
||||
where T: Scalar
|
||||
{
|
||||
where T: Scalar {
|
||||
let length: UInt64 = numericCast(vector.count)
|
||||
let vectorType = getScalarType(type: T.self)
|
||||
let byteWidth = MemoryLayout<T>.size
|
||||
@@ -693,8 +691,8 @@ public struct FlexBuffersWriter {
|
||||
step: Int,
|
||||
typed: Bool,
|
||||
fixed: Bool,
|
||||
keys: Value? = nil) -> Value
|
||||
{
|
||||
keys: Value? = nil
|
||||
) -> Value {
|
||||
assert(
|
||||
!fixed || typed,
|
||||
"Typed false and fixed true is a combination not supported currently")
|
||||
@@ -736,16 +734,17 @@ public struct FlexBuffersWriter {
|
||||
let byteWidth = align(width: bitWidth)
|
||||
|
||||
let currentSize: Int = count &* step &* byteWidth
|
||||
let requiredSize: Int = if !typed {
|
||||
// We ensure that we have enough space
|
||||
// for loop two write operations &
|
||||
// 24 bytes for when its not fixed,
|
||||
// and keys isn't null. As an extra safe
|
||||
// guard
|
||||
(currentSize &* 2) &+ twentyFourBytes
|
||||
} else {
|
||||
currentSize
|
||||
}
|
||||
let requiredSize: Int =
|
||||
if !typed {
|
||||
// We ensure that we have enough space
|
||||
// for loop two write operations &
|
||||
// 24 bytes for when its not fixed,
|
||||
// and keys isn't null. As an extra safe
|
||||
// guard
|
||||
(currentSize &* 2) &+ twentyFourBytes
|
||||
} else {
|
||||
currentSize
|
||||
}
|
||||
|
||||
_bb.ensureSpace(
|
||||
size: requiredSize)
|
||||
@@ -858,8 +857,8 @@ extension FlexBuffersWriter {
|
||||
@discardableResult
|
||||
public mutating func vector(
|
||||
key: String,
|
||||
_ closure: FlexBuffersWriterBuilder) -> UInt64
|
||||
{
|
||||
_ closure: FlexBuffersWriterBuilder
|
||||
) -> UInt64 {
|
||||
let start = startVector(key: key)
|
||||
closure(&self)
|
||||
return endVector(start: start)
|
||||
@@ -880,8 +879,8 @@ extension FlexBuffersWriter {
|
||||
@discardableResult
|
||||
public mutating func map(
|
||||
key: String,
|
||||
_ closure: FlexBuffersWriterBuilder) -> UInt64
|
||||
{
|
||||
_ closure: FlexBuffersWriterBuilder
|
||||
) -> UInt64 {
|
||||
let start = startMap(key: key)
|
||||
closure(&self)
|
||||
return endMap(start: start)
|
||||
|
||||
@@ -14,12 +14,12 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
import Foundation
|
||||
|
||||
#if canImport(Common)
|
||||
import Common
|
||||
#endif
|
||||
|
||||
/// `ByteBuffer` is the interface that stores the data for a `Flatbuffers` object
|
||||
/// it allows users to write and read data directly from memory thus the use of its
|
||||
/// functions should be used
|
||||
@@ -124,7 +124,7 @@ struct _InternalByteBuffer {
|
||||
@usableFromInline
|
||||
mutating func ensureSpace(size: Int) {
|
||||
guard size &+ writerIndex > capacity else { return }
|
||||
|
||||
|
||||
while capacity <= writerIndex &+ size {
|
||||
capacity = capacity << 1
|
||||
}
|
||||
@@ -141,9 +141,12 @@ struct _InternalByteBuffer {
|
||||
|
||||
@inline(__always)
|
||||
mutating func addPadding(bytes: Int) {
|
||||
writerIndex = writerIndex &+ numericCast(padding(
|
||||
bufSize: numericCast(writerIndex),
|
||||
elementSize: numericCast(bytes)))
|
||||
writerIndex =
|
||||
writerIndex
|
||||
&+ numericCast(
|
||||
padding(
|
||||
bufSize: numericCast(writerIndex),
|
||||
elementSize: numericCast(bytes)))
|
||||
ensureSpace(size: writerIndex)
|
||||
}
|
||||
|
||||
@@ -171,30 +174,32 @@ struct _InternalByteBuffer {
|
||||
@inline(__always)
|
||||
func withUnsafeBytes<T>(
|
||||
_ body: (UnsafeRawBufferPointer) throws
|
||||
-> T) rethrows -> T
|
||||
{
|
||||
try body(UnsafeRawBufferPointer(
|
||||
start: _storage.memory,
|
||||
count: capacity))
|
||||
-> T
|
||||
) rethrows -> T {
|
||||
try body(
|
||||
UnsafeRawBufferPointer(
|
||||
start: _storage.memory,
|
||||
count: capacity))
|
||||
}
|
||||
|
||||
@discardableResult
|
||||
@inline(__always)
|
||||
func withUnsafeSlicedBytes<T>(
|
||||
_ body: (UnsafeRawBufferPointer) throws
|
||||
-> T) rethrows -> T
|
||||
{
|
||||
try body(UnsafeRawBufferPointer(
|
||||
start: _storage.memory,
|
||||
count: writerIndex))
|
||||
-> T
|
||||
) rethrows -> T {
|
||||
try body(
|
||||
UnsafeRawBufferPointer(
|
||||
start: _storage.memory,
|
||||
count: writerIndex))
|
||||
}
|
||||
|
||||
@discardableResult
|
||||
@inline(__always)
|
||||
func withUnsafeRawPointer<T>(
|
||||
_ body: (UnsafeMutableRawPointer) throws
|
||||
-> T) rethrows -> T
|
||||
{
|
||||
-> T
|
||||
) rethrows -> T {
|
||||
try body(_storage.memory)
|
||||
}
|
||||
|
||||
@@ -202,8 +207,8 @@ struct _InternalByteBuffer {
|
||||
@inline(__always)
|
||||
func readWithUnsafeRawPointer<T>(
|
||||
position: Int,
|
||||
_ body: (UnsafeRawPointer) throws -> T) rethrows -> T
|
||||
{
|
||||
_ body: (UnsafeRawPointer) throws -> T
|
||||
) rethrows -> T {
|
||||
try body(_storage.memory.advanced(by: position))
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user