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[Swift] Moves VTs from enums to structs to prevent empty enum generation

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Moves VTs from enums to structs to prevent empty enum generation, which would usually cause a compilation error.
This commit is contained in:
mustiikhalil
2026-02-12 19:04:26 +01:00
committed by GitHub
parent c21bda1649
commit fcf75449b8
18 changed files with 1328 additions and 1289 deletions
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130
samples/monster_generated.swift
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@@ -113,12 +113,12 @@ public struct MyGame_Sample_Vec3: NativeStruct, FlatbuffersVectorInitializable,
}
extension MyGame_Sample_Vec3: Encodable {
enum CodingKeys: String, CodingKey {
case x = "x"
case y = "y"
case z = "z"
}
public func encode(to encoder: Encoder) throws {
var container = encoder.container(keyedBy: CodingKeys.self)
if x != 0.0 {
@@ -170,51 +170,49 @@ public struct MyGame_Sample_Monster: FlatBufferTable, FlatbuffersVectorInitializ
private init(_ t: Table) { _accessor = t }
public init(_ bb: ByteBuffer, o: Int32) { _accessor = Table(bb: bb, position: o) }
private enum VTOFFSET: VOffset {
case pos = 4
case mana = 6
case hp = 8
case name = 10
case inventory = 14
case color = 16
case weapons = 18
case equippedType = 20
case equipped = 22
case path = 24
var v: Int32 { Int32(self.rawValue) }
var p: VOffset { self.rawValue }
private struct VT {
static let pos: VOffset = 4
static let mana: VOffset = 6
static let hp: VOffset = 8
static let name: VOffset = 10
static let inventory: VOffset = 14
static let color: VOffset = 16
static let weapons: VOffset = 18
static let equippedType: VOffset = 20
static let equipped: VOffset = 22
static let path: VOffset = 24
}
public var pos: MyGame_Sample_Vec3? { let o = _accessor.offset(VTOFFSET.pos.v); return o == 0 ? nil : _accessor.readBuffer(of: MyGame_Sample_Vec3.self, at: o) }
public var mutablePos: MyGame_Sample_Vec3_Mutable? { let o = _accessor.offset(VTOFFSET.pos.v); return o == 0 ? nil : MyGame_Sample_Vec3_Mutable(_accessor.bb, o: o + _accessor.position) }
public var mana: Int16 { let o = _accessor.offset(VTOFFSET.mana.v); return o == 0 ? 150 : _accessor.readBuffer(of: Int16.self, at: o) }
@discardableResult public func mutate(mana: Int16) -> Bool {let o = _accessor.offset(VTOFFSET.mana.v); return _accessor.mutate(mana, index: o) }
public var hp: Int16 { let o = _accessor.offset(VTOFFSET.hp.v); return o == 0 ? 100 : _accessor.readBuffer(of: Int16.self, at: o) }
@discardableResult public func mutate(hp: Int16) -> Bool {let o = _accessor.offset(VTOFFSET.hp.v); return _accessor.mutate(hp, index: o) }
public var name: String? { let o = _accessor.offset(VTOFFSET.name.v); return o == 0 ? nil : _accessor.string(at: o) }
public var nameSegmentArray: [UInt8]? { return _accessor.getVector(at: VTOFFSET.name.v) }
public var inventory: FlatbufferVector<UInt8> { return _accessor.vector(at: VTOFFSET.inventory.v, byteSize: 1) }
public func mutate(inventory: UInt8, at index: Int32) -> Bool { let o = _accessor.offset(VTOFFSET.inventory.v); return _accessor.directMutate(inventory, index: _accessor.vector(at: o) + index * 1) }
public func withUnsafePointerToInventory<T>(_ body: (UnsafeRawBufferPointer, Int) throws -> T) rethrows -> T? { return try _accessor.withUnsafePointerToSlice(at: VTOFFSET.inventory.v, body: body) }
public var color: MyGame_Sample_Color { let o = _accessor.offset(VTOFFSET.color.v); return o == 0 ? .blue : MyGame_Sample_Color(rawValue: _accessor.readBuffer(of: Int8.self, at: o)) ?? .blue }
@discardableResult public func mutate(color: MyGame_Sample_Color) -> Bool {let o = _accessor.offset(VTOFFSET.color.v); return _accessor.mutate(color.rawValue, index: o) }
public var weapons: FlatbufferVector<MyGame_Sample_Weapon> { return _accessor.vector(at: VTOFFSET.weapons.v, byteSize: 4) }
public var equippedType: MyGame_Sample_Equipment { let o = _accessor.offset(VTOFFSET.equippedType.v); return o == 0 ? .none_ : MyGame_Sample_Equipment(rawValue: _accessor.readBuffer(of: UInt8.self, at: o)) ?? .none_ }
public func equipped<T: FlatbuffersInitializable>(type: T.Type) -> T? { let o = _accessor.offset(VTOFFSET.equipped.v); return o == 0 ? nil : _accessor.union(o) }
public var path: FlatbufferVector<MyGame_Sample_Vec3> { return _accessor.vector(at: VTOFFSET.path.v, byteSize: 12) }
public var mutablePath: FlatbufferVector<MyGame_Sample_Vec3_Mutable> { return _accessor.vector(at: VTOFFSET.path.v, byteSize: 12) }
public func withUnsafePointerToPath<T>(_ body: (UnsafeRawBufferPointer, Int) throws -> T) rethrows -> T? { return try _accessor.withUnsafePointerToSlice(at: VTOFFSET.path.v, body: body) }
public var pos: MyGame_Sample_Vec3? { let o = _accessor.offset(VT.pos); return o == 0 ? nil : _accessor.readBuffer(of: MyGame_Sample_Vec3.self, at: o) }
public var mutablePos: MyGame_Sample_Vec3_Mutable? { let o = _accessor.offset(VT.pos); return o == 0 ? nil : MyGame_Sample_Vec3_Mutable(_accessor.bb, o: o + _accessor.position) }
public var mana: Int16 { let o = _accessor.offset(VT.mana); return o == 0 ? 150 : _accessor.readBuffer(of: Int16.self, at: o) }
@discardableResult public func mutate(mana: Int16) -> Bool {let o = _accessor.offset(VT.mana); return _accessor.mutate(mana, index: o) }
public var hp: Int16 { let o = _accessor.offset(VT.hp); return o == 0 ? 100 : _accessor.readBuffer(of: Int16.self, at: o) }
@discardableResult public func mutate(hp: Int16) -> Bool {let o = _accessor.offset(VT.hp); return _accessor.mutate(hp, index: o) }
public var name: String? { let o = _accessor.offset(VT.name); return o == 0 ? nil : _accessor.string(at: o) }
public var nameSegmentArray: [UInt8]? { return _accessor.getVector(at: VT.name) }
public var inventory: FlatbufferVector<UInt8> { return _accessor.vector(at: VT.inventory, byteSize: 1) }
public func mutate(inventory: UInt8, at index: Int32) -> Bool { let o = _accessor.offset(VT.inventory); return _accessor.directMutate(inventory, index: _accessor.vector(at: o) + index * 1) }
public func withUnsafePointerToInventory<T>(_ body: (UnsafeRawBufferPointer, Int) throws -> T) rethrows -> T? { return try _accessor.withUnsafePointerToSlice(at: VT.inventory, body: body) }
public var color: MyGame_Sample_Color { let o = _accessor.offset(VT.color); return o == 0 ? .blue : MyGame_Sample_Color(rawValue: _accessor.readBuffer(of: Int8.self, at: o)) ?? .blue }
@discardableResult public func mutate(color: MyGame_Sample_Color) -> Bool {let o = _accessor.offset(VT.color); return _accessor.mutate(color.rawValue, index: o) }
public var weapons: FlatbufferVector<MyGame_Sample_Weapon> { return _accessor.vector(at: VT.weapons, byteSize: 4) }
public var equippedType: MyGame_Sample_Equipment { let o = _accessor.offset(VT.equippedType); return o == 0 ? .none_ : MyGame_Sample_Equipment(rawValue: _accessor.readBuffer(of: UInt8.self, at: o)) ?? .none_ }
public func equipped<T: FlatbuffersInitializable>(type: T.Type) -> T? { let o = _accessor.offset(VT.equipped); return o == 0 ? nil : _accessor.union(o) }
public var path: FlatbufferVector<MyGame_Sample_Vec3> { return _accessor.vector(at: VT.path, byteSize: 12) }
public var mutablePath: FlatbufferVector<MyGame_Sample_Vec3_Mutable> { return _accessor.vector(at: VT.path, byteSize: 12) }
public func withUnsafePointerToPath<T>(_ body: (UnsafeRawBufferPointer, Int) throws -> T) rethrows -> T? { return try _accessor.withUnsafePointerToSlice(at: VT.path, body: body) }
public static func startMonster(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 11) }
public static func add(pos: MyGame_Sample_Vec3?, _ fbb: inout FlatBufferBuilder) { guard let pos = pos else { return }; fbb.create(struct: pos, position: VTOFFSET.pos.p) }
public static func add(mana: Int16, _ fbb: inout FlatBufferBuilder) { fbb.add(element: mana, def: 150, at: VTOFFSET.mana.p) }
public static func add(hp: Int16, _ fbb: inout FlatBufferBuilder) { fbb.add(element: hp, def: 100, at: VTOFFSET.hp.p) }
public static func add(name: Offset, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: name, at: VTOFFSET.name.p) }
public static func addVectorOf(inventory: Offset, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: inventory, at: VTOFFSET.inventory.p) }
public static func add(color: MyGame_Sample_Color, _ fbb: inout FlatBufferBuilder) { fbb.add(element: color.rawValue, def: 2, at: VTOFFSET.color.p) }
public static func addVectorOf(weapons: Offset, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: weapons, at: VTOFFSET.weapons.p) }
public static func add(equippedType: MyGame_Sample_Equipment, _ fbb: inout FlatBufferBuilder) { fbb.add(element: equippedType.rawValue, def: 0, at: VTOFFSET.equippedType.p) }
public static func add(equipped: Offset, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: equipped, at: VTOFFSET.equipped.p) }
public static func addVectorOf(path: Offset, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: path, at: VTOFFSET.path.p) }
public static func add(pos: MyGame_Sample_Vec3?, _ fbb: inout FlatBufferBuilder) { guard let pos = pos else { return }; fbb.create(struct: pos, position: VT.pos) }
public static func add(mana: Int16, _ fbb: inout FlatBufferBuilder) { fbb.add(element: mana, def: 150, at: VT.mana) }
public static func add(hp: Int16, _ fbb: inout FlatBufferBuilder) { fbb.add(element: hp, def: 100, at: VT.hp) }
public static func add(name: Offset, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: name, at: VT.name) }
public static func addVectorOf(inventory: Offset, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: inventory, at: VT.inventory) }
public static func add(color: MyGame_Sample_Color, _ fbb: inout FlatBufferBuilder) { fbb.add(element: color.rawValue, def: 2, at: VT.color) }
public static func addVectorOf(weapons: Offset, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: weapons, at: VT.weapons) }
public static func add(equippedType: MyGame_Sample_Equipment, _ fbb: inout FlatBufferBuilder) { fbb.add(element: equippedType.rawValue, def: 0, at: VT.equippedType) }
public static func add(equipped: Offset, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: equipped, at: VT.equipped) }
public static func addVectorOf(path: Offset, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: path, at: VT.path) }
public static func startVectorOfPath(_ size: Int, in builder: inout FlatBufferBuilder) {
builder.startVector(size * MemoryLayout<MyGame_Sample_Vec3>.size, elementSize: MemoryLayout<MyGame_Sample_Vec3>.alignment)
}
@@ -293,14 +291,14 @@ public struct MyGame_Sample_Monster: FlatBufferTable, FlatbuffersVectorInitializ
public static func verify<T>(_ verifier: inout Verifier, at position: Int, of type: T.Type) throws where T: Verifiable {
var _v = try verifier.visitTable(at: position)
try _v.visit(field: VTOFFSET.pos.p, fieldName: "pos", required: false, type: MyGame_Sample_Vec3.self)
try _v.visit(field: VTOFFSET.mana.p, fieldName: "mana", required: false, type: Int16.self)
try _v.visit(field: VTOFFSET.hp.p, fieldName: "hp", required: false, type: Int16.self)
try _v.visit(field: VTOFFSET.name.p, fieldName: "name", required: false, type: ForwardOffset<String>.self)
try _v.visit(field: VTOFFSET.inventory.p, fieldName: "inventory", required: false, type: ForwardOffset<Vector<UInt8, UInt8>>.self)
try _v.visit(field: VTOFFSET.color.p, fieldName: "color", required: false, type: MyGame_Sample_Color.self)
try _v.visit(field: VTOFFSET.weapons.p, fieldName: "weapons", required: false, type: ForwardOffset<Vector<ForwardOffset<MyGame_Sample_Weapon>, MyGame_Sample_Weapon>>.self)
try _v.visit(unionKey: VTOFFSET.equippedType.p, unionField: VTOFFSET.equipped.p, unionKeyName: "equippedType", fieldName: "equipped", required: false, completion: { (verifier, key: MyGame_Sample_Equipment, pos) in
try _v.visit(field: VT.pos, fieldName: "pos", required: false, type: MyGame_Sample_Vec3.self)
try _v.visit(field: VT.mana, fieldName: "mana", required: false, type: Int16.self)
try _v.visit(field: VT.hp, fieldName: "hp", required: false, type: Int16.self)
try _v.visit(field: VT.name, fieldName: "name", required: false, type: ForwardOffset<String>.self)
try _v.visit(field: VT.inventory, fieldName: "inventory", required: false, type: ForwardOffset<Vector<UInt8, UInt8>>.self)
try _v.visit(field: VT.color, fieldName: "color", required: false, type: MyGame_Sample_Color.self)
try _v.visit(field: VT.weapons, fieldName: "weapons", required: false, type: ForwardOffset<Vector<ForwardOffset<MyGame_Sample_Weapon>, MyGame_Sample_Weapon>>.self)
try _v.visit(unionKey: VT.equippedType, unionField: VT.equipped, unionKeyName: "equippedType", fieldName: "equipped", required: false, completion: { (verifier, key: MyGame_Sample_Equipment, pos) in
switch key {
case .none_:
break // NOTE - SWIFT doesnt support none
@@ -308,13 +306,12 @@ public struct MyGame_Sample_Monster: FlatBufferTable, FlatbuffersVectorInitializ
try ForwardOffset<MyGame_Sample_Weapon>.verify(&verifier, at: pos, of: MyGame_Sample_Weapon.self)
}
})
try _v.visit(field: VTOFFSET.path.p, fieldName: "path", required: false, type: ForwardOffset<Vector<MyGame_Sample_Vec3, MyGame_Sample_Vec3>>.self)
try _v.visit(field: VT.path, fieldName: "path", required: false, type: ForwardOffset<Vector<MyGame_Sample_Vec3, MyGame_Sample_Vec3>>.self)
_v.finish()
}
}
extension MyGame_Sample_Monster: Encodable {
enum CodingKeys: String, CodingKey {
case pos = "pos"
case mana = "mana"
@@ -327,6 +324,7 @@ extension MyGame_Sample_Monster: Encodable {
case equipped = "equipped"
case path = "path"
}
public func encode(to encoder: Encoder) throws {
var container = encoder.container(keyedBy: CodingKeys.self)
try container.encodeIfPresent(pos, forKey: .pos)
@@ -411,20 +409,18 @@ public struct MyGame_Sample_Weapon: FlatBufferTable, FlatbuffersVectorInitializa
private init(_ t: Table) { _accessor = t }
public init(_ bb: ByteBuffer, o: Int32) { _accessor = Table(bb: bb, position: o) }
private enum VTOFFSET: VOffset {
case name = 4
case damage = 6
var v: Int32 { Int32(self.rawValue) }
var p: VOffset { self.rawValue }
private struct VT {
static let name: VOffset = 4
static let damage: VOffset = 6
}
public var name: String? { let o = _accessor.offset(VTOFFSET.name.v); return o == 0 ? nil : _accessor.string(at: o) }
public var nameSegmentArray: [UInt8]? { return _accessor.getVector(at: VTOFFSET.name.v) }
public var damage: Int16 { let o = _accessor.offset(VTOFFSET.damage.v); return o == 0 ? 0 : _accessor.readBuffer(of: Int16.self, at: o) }
@discardableResult public func mutate(damage: Int16) -> Bool {let o = _accessor.offset(VTOFFSET.damage.v); return _accessor.mutate(damage, index: o) }
public var name: String? { let o = _accessor.offset(VT.name); return o == 0 ? nil : _accessor.string(at: o) }
public var nameSegmentArray: [UInt8]? { return _accessor.getVector(at: VT.name) }
public var damage: Int16 { let o = _accessor.offset(VT.damage); return o == 0 ? 0 : _accessor.readBuffer(of: Int16.self, at: o) }
@discardableResult public func mutate(damage: Int16) -> Bool {let o = _accessor.offset(VT.damage); return _accessor.mutate(damage, index: o) }
public static func startWeapon(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 2) }
public static func add(name: Offset, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: name, at: VTOFFSET.name.p) }
public static func add(damage: Int16, _ fbb: inout FlatBufferBuilder) { fbb.add(element: damage, def: 0, at: VTOFFSET.damage.p) }
public static func add(name: Offset, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: name, at: VT.name) }
public static func add(damage: Int16, _ fbb: inout FlatBufferBuilder) { fbb.add(element: damage, def: 0, at: VT.damage) }
public static func endWeapon(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset { let end = Offset(offset: fbb.endTable(at: start)); return end }
public static func createWeapon(
_ fbb: inout FlatBufferBuilder,
@@ -461,18 +457,18 @@ public struct MyGame_Sample_Weapon: FlatBufferTable, FlatbuffersVectorInitializa
public static func verify<T>(_ verifier: inout Verifier, at position: Int, of type: T.Type) throws where T: Verifiable {
var _v = try verifier.visitTable(at: position)
try _v.visit(field: VTOFFSET.name.p, fieldName: "name", required: false, type: ForwardOffset<String>.self)
try _v.visit(field: VTOFFSET.damage.p, fieldName: "damage", required: false, type: Int16.self)
try _v.visit(field: VT.name, fieldName: "name", required: false, type: ForwardOffset<String>.self)
try _v.visit(field: VT.damage, fieldName: "damage", required: false, type: Int16.self)
_v.finish()
}
}
extension MyGame_Sample_Weapon: Encodable {
enum CodingKeys: String, CodingKey {
case name = "name"
case damage = "damage"
}
public func encode(to encoder: Encoder) throws {
var container = encoder.container(keyedBy: CodingKeys.self)
try container.encodeIfPresent(name, forKey: .name)