add swift flatbuffers

flatbuffers/Documentation.docc/Resources/code/fbs/monster_step_1.fbs

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+

flatbuffers/Documentation.docc/Resources/code/fbs/monster_step_2.fbs

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+enum Color:byte { red, green, blue }

flatbuffers/Documentation.docc/Resources/code/fbs/monster_step_3.fbs

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+enum Color:byte { red, green, blue }
+
+struct Vec3 {
+  x:float;
+  y:float;
+}

flatbuffers/Documentation.docc/Resources/code/fbs/monster_step_4.fbs

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+enum Color:byte { red, green, blue }
+
+struct Vec3 {
+  x:float;
+  y:float;
+}
+
+table Monster {
+  pos:Vec3;
+  color:Color = Blue;
+}
+

flatbuffers/Documentation.docc/Resources/code/fbs/monster_step_5.fbs

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+enum Color:byte { red, green, blue }
+
+struct Vec3 {
+  x:float;
+  y:float;
+}
+
+table Monster {
+  pos:Vec3;
+  color:Color = Blue;
+
+  mana:short = 150;
+  hp:short = 100;
+  name:string;
+  equipped:Equipment;
+  weapons:[Weapon];
+  path:[Vec3];
+}

flatbuffers/Documentation.docc/Resources/code/fbs/monster_step_6.fbs

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+enum Color:byte { red, green, blue }
+
+union Equipment { Weapon } // Optionally add more tables.
+
+struct Vec3 {
+  x:float;
+  y:float;
+}
+
+table Monster {
+  pos:Vec3;
+  color:Color = Blue;
+
+  mana:short = 150;
+  hp:short = 100;
+  name:string;
+  equipped:Equipment;
+  weapons:[Weapon];
+  path:[Vec3];
+}
+
+table Weapon {
+  name:string;
+  damage:short;
+}

flatbuffers/Documentation.docc/Resources/code/fbs/monster_step_7.fbs

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+enum Color:byte { red, green, blue }
+
+union Equipment { Weapon } // Optionally add more tables.
+
+struct Vec3 {
+  x:float;
+  y:float;
+}
+
+table Monster {
+  pos:Vec3;
+  color:Color = Blue;
+
+  mana:short = 150;
+  hp:short = 100;
+  name:string;
+  equipped:Equipment;
+  weapons:[Weapon];
+  path:[Vec3];
+}
+
+table Weapon {
+  name:string;
+  damage:short;
+}
+
+root_type Monster; // flatc --swift monster.fbs

flatbuffers/Documentation.docc/Resources/code/swift/swift_code_1.swift

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+import Foundation

flatbuffers/Documentation.docc/Resources/code/swift/swift_code_10.swift

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+import FlatBuffers
+import Foundation
+
+func run() {
+  // create a `FlatBufferBuilder`, which will be used to serialize objects
+  let builder = FlatBufferBuilder(initialSize: 1024)
+
+  let weapon1Name = builder.create(string: "Sword")
+  let weapon2Name = builder.create(string: "Axe")
+
+  // start creating the weapon by calling startWeapon
+  let weapon1Start = Weapon.startWeapon(&builder)
+  Weapon.add(name: weapon1Name, &builder)
+  Weapon.add(damage: 3, &builder)
+  // end the object by passing the start point for the weapon 1
+  let sword = Weapon.endWeapon(&builder, start: weapon1Start)
+
+  let weapon2Start = Weapon.startWeapon(&builder)
+  Weapon.add(name: weapon2Name, &builder)
+  Weapon.add(damage: 5, &builder)
+  let axe = Weapon.endWeapon(&builder, start: weapon2Start)
+
+  // Create a FlatBuffer `vector` that contains offsets to the sword and axe
+  // we created above.
+  let weaponsOffset = builder.createVector(ofOffsets: [sword, axe])
+
+  // Name of the Monster.
+  let name = builder.create(string: "Orc")
+
+  let pathOffset = fbb.createVector(ofStructs: [
+    Vec3(x: 0, y: 0),
+    Vec3(x: 5, y: 5),
+  ])
+
+  // startVector(len, elementSize: MemoryLayout<Offset>.size)
+  // for o in offsets.reversed() {
+  //   push(element: o)
+  // }
+  // endVector(len: len)
+
+  let orc = Monster.createMonster(
+    &builder,
+    pos: Vec3(x: 1, y: 2),
+    hp: 300,
+    nameOffset: name,
+    color: .red,
+    weaponsVectorOffset: weaponsOffset,
+    equippedType: .weapon,
+    equippedOffset: axe,
+    pathOffset: pathOffset)
+
+  // let start = Monster.startMonster(&builder)
+  // Monster.add(pos: Vec3(x: 1, y: 2), &builder)
+  // Monster.add(hp: 300, &builder)
+  // Monster.add(name: name, &builder)
+  // Monster.add(color: .red, &builder)
+  // Monster.addVectorOf(weapons: weaponsOffset, &builder)
+  // Monster.add(equippedType: .weapon, &builder)
+  // Monster.addVectorOf(paths: weaponsOffset, &builder)
+  // Monster.add(equipped: axe, &builder)
+  // var orc = Monster.endMonster(&builder, start: start)
+
+  // Call `finish(offset:)` to instruct the builder that this monster is complete.
+  builder.finish(offset: orc)
+  // This must be called after `finish()`.
+  // `sizedByteArray` returns the finished buf of type [UInt8].
+  let buf = builder.sizedByteArray
+
+  // or you can use to get an object of type Data
+  let bufData = ByteBuffer(data: builder.sizedBuffer)
+}

flatbuffers/Documentation.docc/Resources/code/swift/swift_code_11.swift

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+import FlatBuffers
+import Foundation
+
+func run() {
+  // create a ByteBuffer(:) from an [UInt8] or 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)
+  // let monster: Monster = getRoot(byteBuffer: &byteBuffer)
+}

flatbuffers/Documentation.docc/Resources/code/swift/swift_code_12.swift

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+import FlatBuffers
+import Foundation
+
+func run() {
+  // create a ByteBuffer(:) from an [UInt8] or 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)
+  // let monster: Monster = getRoot(byteBuffer: &byteBuffer)
+
+  let hp = monster.hp
+  let mana = monster.mana
+  let name = monster.name // returns an optional string
+
+  let pos = monster.pos
+  let x = pos.x
+  let y = pos.y
+}

flatbuffers/Documentation.docc/Resources/code/swift/swift_code_13.swift

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+import FlatBuffers
+import Foundation
+
+func run() {
+  // create a ByteBuffer(:) from an [UInt8] or 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)
+  // let monster: Monster = getRoot(byteBuffer: &byteBuffer)
+
+  let hp = monster.hp
+  let mana = monster.mana
+  let name = monster.name // returns an optional string
+
+  let pos = monster.pos
+  let x = pos.x
+  let y = pos.y
+
+  // 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
+  }
+}

flatbuffers/Documentation.docc/Resources/code/swift/swift_code_2.swift

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+import FlatBuffers
+import Foundation

flatbuffers/Documentation.docc/Resources/code/swift/swift_code_3.swift

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+import FlatBuffers
+import Foundation
+
+func run() {
+  // create a `FlatBufferBuilder`, which will be used to serialize objects
+  let builder = FlatBufferBuilder(initialSize: 1024)
+}

flatbuffers/Documentation.docc/Resources/code/swift/swift_code_4.swift

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+import FlatBuffers
+import Foundation
+
+func run() {
+  // create a `FlatBufferBuilder`, which will be used to serialize objects
+  let builder = FlatBufferBuilder(initialSize: 1024)
+
+  let weapon1Name = builder.create(string: "Sword")
+  let weapon2Name = builder.create(string: "Axe")
+}

flatbuffers/Documentation.docc/Resources/code/swift/swift_code_5.swift

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+import FlatBuffers
+import Foundation
+
+func run() {
+  // create a `FlatBufferBuilder`, which will be used to serialize objects
+  let builder = FlatBufferBuilder(initialSize: 1024)
+
+  let weapon1Name = builder.create(string: "Sword")
+  let weapon2Name = builder.create(string: "Axe")
+
+  // start creating the weapon by calling startWeapon
+  let weapon1Start = Weapon.startWeapon(&builder)
+  Weapon.add(name: weapon1Name, &builder)
+  Weapon.add(damage: 3, &builder)
+  // end the object by passing the start point for the weapon 1
+  let sword = Weapon.endWeapon(&builder, start: weapon1Start)
+
+  let weapon2Start = Weapon.startWeapon(&builder)
+  Weapon.add(name: weapon2Name, &builder)
+  Weapon.add(damage: 5, &builder)
+  let axe = Weapon.endWeapon(&builder, start: weapon2Start)
+}

flatbuffers/Documentation.docc/Resources/code/swift/swift_code_6.swift

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+import FlatBuffers
+import Foundation
+
+func run() {
+  // create a `FlatBufferBuilder`, which will be used to serialize objects
+  let builder = FlatBufferBuilder(initialSize: 1024)
+
+  let weapon1Name = builder.create(string: "Sword")
+  let weapon2Name = builder.create(string: "Axe")
+
+  // start creating the weapon by calling startWeapon
+  let weapon1Start = Weapon.startWeapon(&builder)
+  Weapon.add(name: weapon1Name, &builder)
+  Weapon.add(damage: 3, &builder)
+  // end the object by passing the start point for the weapon 1
+  let sword = Weapon.endWeapon(&builder, start: weapon1Start)
+
+  let weapon2Start = Weapon.startWeapon(&builder)
+  Weapon.add(name: weapon2Name, &builder)
+  Weapon.add(damage: 5, &builder)
+  let axe = Weapon.endWeapon(&builder, start: weapon2Start)
+
+  // Create a FlatBuffer `vector` that contains offsets to the sword and axe
+  // we created above.
+  let weaponsOffset = builder.createVector(ofOffsets: [sword, axe])
+}

flatbuffers/Documentation.docc/Resources/code/swift/swift_code_7.swift

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+import FlatBuffers
+import Foundation
+
+func run() {
+  // create a `FlatBufferBuilder`, which will be used to serialize objects
+  let builder = FlatBufferBuilder(initialSize: 1024)
+
+  let weapon1Name = builder.create(string: "Sword")
+  let weapon2Name = builder.create(string: "Axe")
+
+  // start creating the weapon by calling startWeapon
+  let weapon1Start = Weapon.startWeapon(&builder)
+  Weapon.add(name: weapon1Name, &builder)
+  Weapon.add(damage: 3, &builder)
+  // end the object by passing the start point for the weapon 1
+  let sword = Weapon.endWeapon(&builder, start: weapon1Start)
+
+  let weapon2Start = Weapon.startWeapon(&builder)
+  Weapon.add(name: weapon2Name, &builder)
+  Weapon.add(damage: 5, &builder)
+  let axe = Weapon.endWeapon(&builder, start: weapon2Start)
+
+  // Create a FlatBuffer `vector` that contains offsets to the sword and axe
+  // we created above.
+  let weaponsOffset = builder.createVector(ofOffsets: [sword, axe])
+
+  // Name of the Monster.
+  let name = builder.create(string: "Orc")
+}

flatbuffers/Documentation.docc/Resources/code/swift/swift_code_8.swift

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+import FlatBuffers
+import Foundation
+
+func run() {
+  // create a `FlatBufferBuilder`, which will be used to serialize objects
+  let builder = FlatBufferBuilder(initialSize: 1024)
+
+  let weapon1Name = builder.create(string: "Sword")
+  let weapon2Name = builder.create(string: "Axe")
+
+  // start creating the weapon by calling startWeapon
+  let weapon1Start = Weapon.startWeapon(&builder)
+  Weapon.add(name: weapon1Name, &builder)
+  Weapon.add(damage: 3, &builder)
+  // end the object by passing the start point for the weapon 1
+  let sword = Weapon.endWeapon(&builder, start: weapon1Start)
+
+  let weapon2Start = Weapon.startWeapon(&builder)
+  Weapon.add(name: weapon2Name, &builder)
+  Weapon.add(damage: 5, &builder)
+  let axe = Weapon.endWeapon(&builder, start: weapon2Start)
+
+  // Create a FlatBuffer `vector` that contains offsets to the sword and axe
+  // we created above.
+  let weaponsOffset = builder.createVector(ofOffsets: [sword, axe])
+
+  // Name of the Monster.
+  let name = builder.create(string: "Orc")
+
+  let pathOffset = fbb.createVector(ofStructs: [
+    Vec3(x: 0, y: 0),
+    Vec3(x: 5, y: 5),
+  ])
+
+  // startVector(len, elementSize: MemoryLayout<Offset>.size)
+  // for o in offsets.reversed() {
+  //   push(element: o)
+  // }
+  // endVector(len: len)
+}

flatbuffers/Documentation.docc/Resources/code/swift/swift_code_9.swift

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+import FlatBuffers
+import Foundation
+
+func run() {
+  // create a `FlatBufferBuilder`, which will be used to serialize objects
+  let builder = FlatBufferBuilder(initialSize: 1024)
+
+  let weapon1Name = builder.create(string: "Sword")
+  let weapon2Name = builder.create(string: "Axe")
+
+  // start creating the weapon by calling startWeapon
+  let weapon1Start = Weapon.startWeapon(&builder)
+  Weapon.add(name: weapon1Name, &builder)
+  Weapon.add(damage: 3, &builder)
+  // end the object by passing the start point for the weapon 1
+  let sword = Weapon.endWeapon(&builder, start: weapon1Start)
+
+  let weapon2Start = Weapon.startWeapon(&builder)
+  Weapon.add(name: weapon2Name, &builder)
+  Weapon.add(damage: 5, &builder)
+  let axe = Weapon.endWeapon(&builder, start: weapon2Start)
+
+  // Create a FlatBuffer `vector` that contains offsets to the sword and axe
+  // we created above.
+  let weaponsOffset = builder.createVector(ofOffsets: [sword, axe])
+
+  // Name of the Monster.
+  let name = builder.create(string: "Orc")
+
+  let pathOffset = fbb.createVector(ofStructs: [
+    Vec3(x: 0, y: 0),
+    Vec3(x: 5, y: 5),
+  ])
+
+  // startVector(len, elementSize: MemoryLayout<Offset>.size)
+  // for o in offsets.reversed() {
+  //   push(element: o)
+  // }
+  // endVector(len: len)
+
+  let orc = Monster.createMonster(
+    &builder,
+    pos: Vec3(x: 1, y: 2),
+    hp: 300,
+    nameOffset: name,
+    color: .red,
+    weaponsVectorOffset: weaponsOffset,
+    equippedType: .weapon,
+    equippedOffset: axe,
+    pathOffset: pathOffset)
+
+  // let start = Monster.startMonster(&builder)
+  // Monster.add(pos: Vec3(x: 1, y: 2), &builder)
+  // Monster.add(hp: 300, &builder)
+  // Monster.add(name: name, &builder)
+  // Monster.add(color: .red, &builder)
+  // Monster.addVectorOf(weapons: weaponsOffset, &builder)
+  // Monster.add(equippedType: .weapon, &builder)
+  // Monster.addVectorOf(paths: weaponsOffset, &builder)
+  // Monster.add(equipped: axe, &builder)
+  // var orc = Monster.endMonster(&builder, start: start)
+}