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[Swift] Implements FlatbuffersVector which confirms to RandomAccessCollection (#8752)

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* Implements FlatbuffersVector in swift

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

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

* Fix failing tests for Swift
This commit is contained in:
mustiikhalil
2025-11-05 00:53:59 +01:00
committed by GitHub
parent 78a3d59a65
commit 5fe90a9160
63 changed files with 1554 additions and 1650 deletions
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25
swift/Sources/FlatBuffers/Root.swift
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@@ -26,11 +26,11 @@ import Foundation
///
/// ``getPrefixedSizeCheckedRoot(byteBuffer:options:)`` would skip the first Bytes in
/// the ``ByteBuffer`` and verifies the buffer by calling ``getCheckedRoot(byteBuffer:options:)``
public func getPrefixedSizeCheckedRoot<T: FlatBufferObject & Verifiable>(
public func getPrefixedSizeCheckedRoot<T: FlatBufferTable & Verifiable>(
byteBuffer: inout ByteBuffer,
fileId: String? = nil,
options: VerifierOptions = .init()
) throws -> T {
options: VerifierOptions = .init()) throws -> T
{
byteBuffer.skipPrefix()
return try getCheckedRoot(
byteBuffer: &byteBuffer,
@@ -48,11 +48,11 @@ public func getPrefixedSizeCheckedRoot<T: FlatBufferObject & Verifiable>(
///
/// ``getPrefixedSizeCheckedRoot(byteBuffer:options:)`` would skip the first Bytes in
/// the ``ByteBuffer`` and verifies the buffer by calling ``getCheckedRoot(byteBuffer:options:)``
public func getCheckedPrefixedSizeRoot<T: FlatBufferObject & Verifiable>(
public func getCheckedPrefixedSizeRoot<T: FlatBufferTable & 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
@@ -70,9 +70,8 @@ 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
)
public func getPrefixedSizeRoot<T: FlatBufferTable>(
byteBuffer: inout ByteBuffer)
-> T
{
byteBuffer.skipPrefix()
@@ -90,11 +89,11 @@ public func getPrefixedSizeRoot<T: FlatBufferObject>(
/// ``getCheckedRoot(byteBuffer:options:)`` Takes in a ``ByteBuffer`` and verifies
/// that by creating a ``Verifier`` and checkes if all the `Bytes` and correctly aligned
/// and within the ``ByteBuffer`` range.
public func getCheckedRoot<T: FlatBufferObject & Verifiable>(
public func getCheckedRoot<T: FlatBufferTable & 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)
@@ -109,7 +108,7 @@ public func getCheckedRoot<T: FlatBufferObject & Verifiable>(
/// Returns a `NON-Checked` flatbuffers object
/// - Parameter byteBuffer: Buffer that contains data
/// - Returns: Returns a Flatbuffers object
public func getRoot<T: FlatBufferObject>(byteBuffer: inout ByteBuffer) -> T {
public func getRoot<T: FlatBufferTable>(byteBuffer: inout ByteBuffer) -> T {
T.init(
byteBuffer,
o: Int32(byteBuffer.read(def: UOffset.self, position: byteBuffer.reader))