flatbuffers-bigfoot/tests/FlatBuffers.Test.Swift/Tests/FlatBuffers.Test.SwiftTests/union_vector_generated.swift

// automatically generated by the FlatBuffers compiler, do not modify

import FlatBuffers

public enum Character: UInt8, Enum { 
    public typealias T = UInt8
    public static var byteSize: Int { return MemoryLayout<UInt8>.size }
    public var value: UInt8 { return self.rawValue }
    case none = 0
    case mulan = 1
    case rapunzel = 2
    case belle = 3
    case bookfan = 4
    case other = 5
    case unused = 6
    

    public static var max: Character { return .unused }
    public static var min: Character { return .none }
}

struct CharacterUnion {
    var type: Character
    var value: NativeTable?
    init(_ v: NativeTable?, type: Character) {
        self.type = type
        self.value = v
    }
    func pack(builder: inout FlatBufferBuilder) -> Offset<UOffset> {
        switch type {
        case .mulan:
            var __obj = value as? AttackerT
            return Attacker.pack(&builder, obj: &__obj)
        case .rapunzel:
            var __obj = value as? RapunzelT
            return Rapunzel.pack(&builder, obj: &__obj)
        case .belle:
            var __obj = value as? BookReaderT
            return BookReader.pack(&builder, obj: &__obj)
        case .bookfan:
            var __obj = value as? BookReaderT
            return BookReader.pack(&builder, obj: &__obj)
        default: return Offset()
        }
    }
}
public struct Rapunzel: Readable {

    static func validateVersion() { FlatBuffersVersion_1_12_0() }
    public var __buffer: ByteBuffer! { return _accessor.bb }
    private var _accessor: Struct

    public static var size = 4
    public static var alignment = 4
    public init(_ bb: ByteBuffer, o: Int32) { _accessor = Struct(bb: bb, position: o) }

    public var hairLength: Int32 { return _accessor.readBuffer(of: Int32.self, at: 0) }
    public func mutate(hairLength: Int32) -> Bool { return _accessor.mutate(hairLength, index: 0) }
    

    public mutating func unpack() -> RapunzelT {
        return RapunzelT(&self)
    }
    public static func pack(_ builder: inout FlatBufferBuilder, obj: inout RapunzelT?) -> Offset<UOffset> {
        guard let obj = obj else { return Offset<UOffset>() }

        return builder.create(struct: createRapunzel(hairLength: obj.hairLength), type: Rapunzel.self)
    }
}

public class RapunzelT: NativeTable {

    var hairLength: Int32

    init(_ _t: inout Rapunzel) {
        hairLength = _t.hairLength
    }

    init() {
        hairLength = 0
    }

}
public struct BookReader: Readable {

    static func validateVersion() { FlatBuffersVersion_1_12_0() }
    public var __buffer: ByteBuffer! { return _accessor.bb }
    private var _accessor: Struct

    public static var size = 4
    public static var alignment = 4
    public init(_ bb: ByteBuffer, o: Int32) { _accessor = Struct(bb: bb, position: o) }

    public var booksRead: Int32 { return _accessor.readBuffer(of: Int32.self, at: 0) }
    public func mutate(booksRead: Int32) -> Bool { return _accessor.mutate(booksRead, index: 0) }
    

    public mutating func unpack() -> BookReaderT {
        return BookReaderT(&self)
    }
    public static func pack(_ builder: inout FlatBufferBuilder, obj: inout BookReaderT?) -> Offset<UOffset> {
        guard let obj = obj else { return Offset<UOffset>() }

        return builder.create(struct: createBookReader(booksRead: obj.booksRead), type: BookReader.self)
    }
}

public class BookReaderT: NativeTable {

    var booksRead: Int32

    init(_ _t: inout BookReader) {
        booksRead = _t.booksRead
    }

    init() {
        booksRead = 0
    }

}
public func createRapunzel(hairLength: Int32) -> UnsafeMutableRawPointer {
    let memory = UnsafeMutableRawPointer.allocate(byteCount: Rapunzel.size, alignment: Rapunzel.alignment)
    memory.initializeMemory(as: UInt8.self, repeating: 0, count: Rapunzel.size)
    memory.storeBytes(of: hairLength, toByteOffset: 0, as: Int32.self)
    return memory
}

public func createBookReader(booksRead: Int32) -> UnsafeMutableRawPointer {
    let memory = UnsafeMutableRawPointer.allocate(byteCount: BookReader.size, alignment: BookReader.alignment)
    memory.initializeMemory(as: UInt8.self, repeating: 0, count: BookReader.size)
    memory.storeBytes(of: booksRead, toByteOffset: 0, as: Int32.self)
    return memory
}

public struct Attacker: FlatBufferObject {

    static func validateVersion() { FlatBuffersVersion_1_12_0() }
    public var __buffer: ByteBuffer! { return _accessor.bb }
    private var _accessor: Table

    public static func finish(_ fbb: inout FlatBufferBuilder, end: Offset<UOffset>, prefix: Bool = false) { fbb.finish(offset: end, fileId: "MOVI", addPrefix: prefix) }
    public static func getRootAsAttacker(bb: ByteBuffer) -> Attacker { return Attacker(Table(bb: bb, position: Int32(bb.read(def: UOffset.self, position: bb.reader)) + Int32(bb.reader))) }

    private init(_ t: Table) { _accessor = t }
    public init(_ bb: ByteBuffer, o: Int32) { _accessor = Table(bb: bb, position: o) }

    public var swordAttackDamage: Int32 { let o = _accessor.offset(4); return o == 0 ? 0 : _accessor.readBuffer(of: Int32.self, at: o) }
    public func mutate(swordAttackDamage: Int32) -> Bool {let o = _accessor.offset(4);  return _accessor.mutate(swordAttackDamage, index: o) }
    public static func startAttacker(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 1) }
    public static func add(swordAttackDamage: Int32, _ fbb: inout FlatBufferBuilder) { fbb.add(element: swordAttackDamage, def: 0, at: 0) }
    public static func endAttacker(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset<UOffset> { let end = Offset<UOffset>(offset: fbb.endTable(at: start)); return end }
    public static func createAttacker(_ fbb: inout FlatBufferBuilder,
    swordAttackDamage: Int32 = 0) -> Offset<UOffset> {
        let __start = Attacker.startAttacker(&fbb)
        Attacker.add(swordAttackDamage: swordAttackDamage, &fbb)
        return Attacker.endAttacker(&fbb, start: __start)
    }
    

    public mutating func unpack() -> AttackerT {
        return AttackerT(&self)
    }
    public static func pack(_ builder: inout FlatBufferBuilder, obj: inout AttackerT?) -> Offset<UOffset> {
        guard let obj = obj else { return Offset<UOffset>() }

        let __root = Attacker.startAttacker(&builder)
        Attacker.add(swordAttackDamage: obj.swordAttackDamage, &builder)
        return Attacker.endAttacker(&builder, start: __root)
    }
}

public class AttackerT: NativeTable {

    var swordAttackDamage: Int32

    init(_ _t: inout Attacker) {
        swordAttackDamage = _t.swordAttackDamage
    }

    init() {
        swordAttackDamage = 0
    }

}
public struct Movie: FlatBufferObject {

    static func validateVersion() { FlatBuffersVersion_1_12_0() }
    public var __buffer: ByteBuffer! { return _accessor.bb }
    private var _accessor: Table

    public static func finish(_ fbb: inout FlatBufferBuilder, end: Offset<UOffset>, prefix: Bool = false) { fbb.finish(offset: end, fileId: "MOVI", addPrefix: prefix) }
    public static func getRootAsMovie(bb: ByteBuffer) -> Movie { return Movie(Table(bb: bb, position: Int32(bb.read(def: UOffset.self, position: bb.reader)) + Int32(bb.reader))) }

    private init(_ t: Table) { _accessor = t }
    public init(_ bb: ByteBuffer, o: Int32) { _accessor = Table(bb: bb, position: o) }

    public var mainCharacterType: Character { let o = _accessor.offset(4); return o == 0 ? .none : Character(rawValue: _accessor.readBuffer(of: UInt8.self, at: o)) ?? .none }
    public func mainCharacter<T: FlatBufferObject>(type: T.Type) -> T? { let o = _accessor.offset(6); return o == 0 ? nil : _accessor.union(o) }
    public var charactersTypeCount: Int32 { let o = _accessor.offset(8); return o == 0 ? 0 : _accessor.vector(count: o) }
    public func charactersType(at index: Int32) -> Character? { let o = _accessor.offset(8); return o == 0 ? Character.none : Character(rawValue: _accessor.directRead(of: UInt8.self, offset: _accessor.vector(at: o) + index * 1)) }
    public var charactersCount: Int32 { let o = _accessor.offset(10); return o == 0 ? 0 : _accessor.vector(count: o) }
    public func characters<T: FlatBufferObject>(at index: Int32, type: T.Type) -> T? { let o = _accessor.offset(10); return o == 0 ? nil : _accessor.directUnion(_accessor.vector(at: o) + index * 4) }
    public static func startMovie(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 4) }
    public static func add(mainCharacterType: Character, _ fbb: inout FlatBufferBuilder) { fbb.add(element: mainCharacterType.rawValue, def: 0, at: 0) }
    public static func add(mainCharacter: Offset<UOffset>, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: mainCharacter, at: 1)  }
    public static func addVectorOf(charactersType: Offset<UOffset>, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: charactersType, at: 2)  }
    public static func addVectorOf(characters: Offset<UOffset>, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: characters, at: 3)  }
    public static func endMovie(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset<UOffset> { let end = Offset<UOffset>(offset: fbb.endTable(at: start)); return end }
    public static func createMovie(_ fbb: inout FlatBufferBuilder,
    mainCharacterType: Character = .none,
    offsetOfMainCharacter mainCharacter: Offset<UOffset> = Offset(),
    vectorOfCharactersType charactersType: Offset<UOffset> = Offset(),
    vectorOfCharacters characters: Offset<UOffset> = Offset()) -> Offset<UOffset> {
        let __start = Movie.startMovie(&fbb)
        Movie.add(mainCharacterType: mainCharacterType, &fbb)
        Movie.add(mainCharacter: mainCharacter, &fbb)
        Movie.addVectorOf(charactersType: charactersType, &fbb)
        Movie.addVectorOf(characters: characters, &fbb)
        return Movie.endMovie(&fbb, start: __start)
    }
    

    public mutating func unpack() -> MovieT {
        return MovieT(&self)
    }
    public static func pack(_ builder: inout FlatBufferBuilder, obj: inout MovieT?) -> Offset<UOffset> {
        guard let obj = obj else { return Offset<UOffset>() }

        let __mainCharacter = obj.mainCharacter?.pack(builder: &builder) ?? Offset()
        var __characters__: [Offset<UOffset>] = []
        for i in obj.characters {
            guard let off = i?.pack(builder: &builder) else { continue }
            __characters__.append(off)
        }
        let __characters = builder.createVector(ofOffsets: __characters__)
        let __charactersType = builder.createVector(obj.characters.compactMap { $0?.type })
        let __root = Movie.startMovie(&builder)
        if let o = obj.mainCharacter?.type {
          Movie.add(mainCharacterType: o, &builder)
          Movie.add(mainCharacter: __mainCharacter, &builder)
        }

        Movie.addVectorOf(charactersType: __charactersType, &builder)
        Movie.addVectorOf(characters: __characters, &builder)
        return Movie.endMovie(&builder, start: __root)
    }
}

public class MovieT: NativeTable {

    var mainCharacter: CharacterUnion?
    var characters: [CharacterUnion?]

    init(_ _t: inout Movie) {
        switch _t.mainCharacterType {
        case .mulan:
            var _v = _t.mainCharacter(type: Attacker.self)
            mainCharacter = CharacterUnion(_v?.unpack(), type: .mulan)
        case .rapunzel:
            var _v = _t.mainCharacter(type: Rapunzel.self)
            mainCharacter = CharacterUnion(_v?.unpack(), type: .rapunzel)
        case .belle:
            var _v = _t.mainCharacter(type: BookReader.self)
            mainCharacter = CharacterUnion(_v?.unpack(), type: .belle)
        case .bookfan:
            var _v = _t.mainCharacter(type: BookReader.self)
            mainCharacter = CharacterUnion(_v?.unpack(), type: .bookfan)
        default: break
        }
        characters = []
        for index in 0..<_t.charactersCount {
            switch _t.charactersType(at: index) {
            case .mulan:
                var _v = _t.characters(at: index, type: Attacker.self)
                characters.append(CharacterUnion(_v?.unpack(), type: .mulan))
            case .rapunzel:
                var _v = _t.characters(at: index, type: Rapunzel.self)
                characters.append(CharacterUnion(_v?.unpack(), type: .rapunzel))
            case .belle:
                var _v = _t.characters(at: index, type: BookReader.self)
                characters.append(CharacterUnion(_v?.unpack(), type: .belle))
            case .bookfan:
                var _v = _t.characters(at: index, type: BookReader.self)
                characters.append(CharacterUnion(_v?.unpack(), type: .bookfan))
            default: break
            }
        }
    }

    init() {
        characters = []
    }

}