Merge commit '0f6aab9da6fe982218a01f4a5b896e65fcced437' as 'third_party/flatbuffers'

third_party/flatbuffers/samples/SampleBinary.cs

@@ -0,0 +1,134 @@
+/*
+ * Copyright 2015 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// To run, use the `csharp_sample.sh` script.
+
+using System;
+using Google.FlatBuffers;
+using MyGame.Sample;
+
+class SampleBinary
+{
+  // Example how to use FlatBuffers to create and read binary buffers.
+  static void Main()
+  {
+    var builder = new FlatBufferBuilder(1);
+
+    // Create some weapons for our Monster ('Sword' and 'Axe').
+    var weapon1Name = builder.CreateString("Sword");
+    var weapon1Damage = 3;
+    var weapon2Name = builder.CreateString("Axe");
+    var weapon2Damage = 5;
+
+    // Use the `CreateWeapon()` helper function to create the weapons, since we set every field.
+    var weaps = new Offset<Weapon>[2];
+    weaps[0] = Weapon.CreateWeapon(builder, weapon1Name, (short)weapon1Damage);
+    weaps[1] = Weapon.CreateWeapon(builder, weapon2Name, (short)weapon2Damage);
+
+    // Serialize the FlatBuffer data.
+    var name = builder.CreateString("Orc");
+    var treasure =  new byte[] {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+    var inv = Monster.CreateInventoryVector(builder, treasure);
+    var weapons = Monster.CreateWeaponsVector(builder, weaps);
+    var pos = Vec3.CreateVec3(builder, 1.0f, 2.0f, 3.0f);
+
+    Monster.StartMonster(builder);
+    Monster.AddPos(builder, pos);
+    Monster.AddHp(builder, (short)300);
+    Monster.AddName(builder, name);
+    Monster.AddInventory(builder, inv);
+    Monster.AddColor(builder, Color.Red);
+    Monster.AddWeapons(builder, weapons);
+    Monster.AddEquippedType(builder, Equipment.Weapon);
+    Monster.AddEquipped(builder, weaps[1].Value);
+    var orc = Monster.EndMonster(builder);
+
+    builder.Finish(orc.Value); // You could also call `Monster.FinishMonsterBuffer(builder, orc);`.
+
+    // We now have a FlatBuffer that we could store on disk or send over a network.
+
+    // ...Code to store to disk or send over a network goes here...
+
+    // Instead, we are going to access it right away, as if we just received it.
+
+    var buf = builder.DataBuffer;
+
+    // Get access to the root:
+    var monster = Monster.GetRootAsMonster(buf);
+
+    // For C#, unlike other languages, most values (except for vectors and unions) are available as
+    // properties instead of accessor methods.
+
+    // Note: We did not set the `Mana` field explicitly, so we get back the default value.
+    Assert(monster.Mana == 150, "monster.Mana", Convert.ToString(monster.Mana),
+           Convert.ToString(150));
+    Assert(monster.Hp == 300, "monster.Hp", Convert.ToString(monster.Hp), Convert.ToString(30));
+    Assert(monster.Name.Equals("Orc", StringComparison.Ordinal), "monster.Name", monster.Name,
+           "Orc");
+    Assert(monster.Color == Color.Red, "monster.Color", Convert.ToString(monster.Color),
+           Convert.ToString(Color.Red));
+
+    var vec = monster.Pos.Value;
+    Assert(vec.X == 1.0f, "vec.X",
+           Convert.ToString(vec.X), Convert.ToString(1.0f));
+    Assert(vec.Y == 2.0f, "vec.Y",
+           Convert.ToString(vec.Y), Convert.ToString(2.0f));
+    Assert(vec.Z == 3.0f, "vec.Z",
+           Convert.ToString(vec.Z), Convert.ToString(3.0f));
+
+    // Get and test the `Inventory` FlatBuffer `vector`.
+    for (int i = 0; i < monster.InventoryLength; i++)
+    {
+      Assert(monster.Inventory(i) == i, "monster.Inventory",
+             Convert.ToString(monster.Inventory(i)), Convert.ToString(i));
+    }
+
+    // Get and test the `Weapons` FlatBuffer `vector` of `table`s.
+    var expectedWeaponNames = new string[] {"Sword", "Axe"};
+    var expectedWeaponDamages = new short[] {3, 5};
+    for (int i = 0; i < monster.WeaponsLength; i++)
+    {
+      Assert(monster.Weapons(i).Value.Name.Equals(expectedWeaponNames[i], StringComparison.Ordinal),
+             "monster.Weapons", monster.Weapons(i).Value.Name, expectedWeaponNames[i]);
+      Assert(monster.Weapons(i).Value.Damage == expectedWeaponDamages[i], "monster.GetWeapons",
+             Convert.ToString(monster.Weapons(i).Value.Damage),
+             Convert.ToString(expectedWeaponDamages[i]));
+    }
+
+    // Get and test the `Equipped` FlatBuffer `union`.
+    Assert(monster.EquippedType == Equipment.Weapon, "monster.EquippedType",
+           Convert.ToString(monster.EquippedType), Convert.ToString(Equipment.Weapon));
+    var equipped = monster.Equipped<Weapon>().Value;
+    Assert(equipped.Name.Equals("Axe", StringComparison.Ordinal), "equipped.Name", equipped.Name,
+           "Axe");
+    Assert(equipped.Damage == 5, "equipped.Damage", Convert.ToString(equipped.Damage),
+           Convert.ToString(5));
+
+    Console.WriteLine("The FlatBuffer was successfully created and verified!");
+  }
+
+  // A helper function to handle assertions.
+  static void Assert(bool assertPassed, string codeExecuted, string actualValue,
+                     string expectedValue)
+  {
+    if (assertPassed == false)
+    {
+      Console.WriteLine("Assert failed! " + codeExecuted + " (" + actualValue +
+          ") was not equal to " + expectedValue + ".");
+      System.Environment.Exit(1);
+    }
+  }
+}

third_party/flatbuffers/samples/SampleBinary.java

@@ -0,0 +1,112 @@
+/*
+ * Copyright 2015 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Run this file with the `java_sample.sh` script.
+
+import MyGame.Sample.Color;
+import MyGame.Sample.Equipment;
+import MyGame.Sample.Monster;
+import MyGame.Sample.Vec3;
+import MyGame.Sample.Weapon;
+
+import com.google.flatbuffers.FlatBufferBuilder;
+
+import java.nio.ByteBuffer;
+
+class SampleBinary {
+  // Example how to use FlatBuffers to create and read binary buffers.
+  public static void main(String[] args) {
+    FlatBufferBuilder builder = new FlatBufferBuilder(0);
+
+    // Create some weapons for our Monster ('Sword' and 'Axe').
+    int weaponOneName = builder.createString("Sword");
+    short weaponOneDamage = 3;
+    int weaponTwoName = builder.createString("Axe");
+    short weaponTwoDamage = 5;
+
+    // Use the `createWeapon()` helper function to create the weapons, since we set every field.
+    int[] weaps = new int[2];
+    weaps[0] = Weapon.createWeapon(builder, weaponOneName, weaponOneDamage);
+    weaps[1] = Weapon.createWeapon(builder, weaponTwoName, weaponTwoDamage);
+
+    // Serialize the FlatBuffer data.
+    int name = builder.createString("Orc");
+    byte[] treasure = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+    int inv = Monster.createInventoryVector(builder, treasure);
+    int weapons = Monster.createWeaponsVector(builder, weaps);
+    int pos = Vec3.createVec3(builder, 1.0f, 2.0f, 3.0f);
+
+    Monster.startMonster(builder);
+    Monster.addPos(builder, pos);
+    Monster.addName(builder, name);
+    Monster.addColor(builder, Color.Red);
+    Monster.addHp(builder, (short)300);
+    Monster.addInventory(builder, inv);
+    Monster.addWeapons(builder, weapons);
+    Monster.addEquippedType(builder, Equipment.Weapon);
+    Monster.addEquipped(builder, weaps[1]);
+    int orc = Monster.endMonster(builder);
+
+    builder.finish(orc); // You could also call `Monster.finishMonsterBuffer(builder, orc);`.
+
+    // We now have a FlatBuffer that can be stored on disk or sent over a network.
+
+    // ...Code to store to disk or send over a network goes here...
+
+    // Instead, we are going to access it right away, as if we just received it.
+
+    ByteBuffer buf = builder.dataBuffer();
+
+    // Get access to the root:
+    Monster monster = Monster.getRootAsMonster(buf);
+
+    // Note: We did not set the `mana` field explicitly, so we get back the default value.
+    assert monster.mana() == (short)150;
+    assert monster.hp() == (short)300;
+    assert monster.name().equals("Orc");
+    assert monster.color() == Color.Red;
+    assert monster.pos().x() == 1.0f;
+    assert monster.pos().y() == 2.0f;
+    assert monster.pos().z() == 3.0f;
+
+    // Get and test the `inventory` FlatBuffer `vector`.
+    for (int i = 0; i < monster.inventoryLength(); i++) {
+      assert monster.inventory(i) == (byte)i;
+    }
+
+    // Get and test the `weapons` FlatBuffer `vector` of `table`s.
+    String[] expectedWeaponNames = {"Sword", "Axe"};
+    int[] expectedWeaponDamages = {3, 5};
+    for (int i = 0; i < monster.weaponsLength(); i++) {
+      assert monster.weapons(i).name().equals(expectedWeaponNames[i]);
+      assert monster.weapons(i).damage() == expectedWeaponDamages[i];
+    }
+
+    Weapon.Vector weaponsVector = monster.weaponsVector();
+    for (int i = 0; i < weaponsVector.length(); i++) {
+      assert weaponsVector.get(i).name().equals(expectedWeaponNames[i]);
+      assert weaponsVector.get(i).damage() == expectedWeaponDamages[i];
+    }
+
+    // Get and test the `equipped` FlatBuffer `union`.
+    assert monster.equippedType() == Equipment.Weapon;
+    Weapon equipped = (Weapon)monster.equipped(new Weapon());
+    assert equipped.name().equals("Axe");
+    assert equipped.damage() == 5;
+
+    System.out.println("The FlatBuffer was successfully created and verified!");
+  }
+}

third_party/flatbuffers/samples/SampleBinary.kt

@@ -0,0 +1,109 @@
+/*
+ * Copyright 2015 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Run this file with the `java_sample.sh` script.
+
+import MyGame.Sample.Color
+import MyGame.Sample.Equipment
+import MyGame.Sample.Monster
+import MyGame.Sample.Vec3
+import MyGame.Sample.Weapon
+
+import com.google.flatbuffers.FlatBufferBuilder
+
+@kotlin.ExperimentalUnsignedTypes
+class SampleBinary {
+
+  companion object {
+    // Example how to use FlatBuffers to create and read binary buffers.
+    @JvmStatic
+    fun main(args: Array<String>) {
+        val builder = FlatBufferBuilder(0)
+
+        // Create some weapons for our Monster ('Sword' and 'Axe').
+        val weaponOneName = builder.createString("Sword")
+        val weaponOneDamage: Short = 3
+        val weaponTwoName = builder.createString("Axe")
+        val weaponTwoDamage: Short = 5
+
+        // Use the `createWeapon()` helper function to create the weapons, since we set every field.
+        val weaps = IntArray(2)
+        weaps[0] = Weapon.createWeapon(builder, weaponOneName, weaponOneDamage)
+        weaps[1] = Weapon.createWeapon(builder, weaponTwoName, weaponTwoDamage)
+
+        // Serialize the FlatBuffer data.
+        val name = builder.createString("Orc")
+        val treasure = byteArrayOf(0, 1, 2, 3, 4, 5, 6, 7, 8, 9).asUByteArray()
+        val inv = Monster.createInventoryVector(builder, treasure)
+        val weapons = Monster.createWeaponsVector(builder, weaps)
+        val pos = Vec3.createVec3(builder, 1.0f, 2.0f, 3.0f)
+
+        Monster.startMonster(builder)
+        Monster.addPos(builder, pos)
+        Monster.addName(builder, name)
+        Monster.addColor(builder, Color.Red)
+        Monster.addHp(builder, 300.toShort())
+        Monster.addInventory(builder, inv)
+        Monster.addWeapons(builder, weapons)
+        Monster.addEquippedType(builder, Equipment.Weapon)
+        Monster.addEquipped(builder, weaps[1])
+        val orc = Monster.endMonster(builder)
+
+        builder.finish(orc) // You could also call `Monster.finishMonsterBuffer(builder, orc);`.
+
+        // We now have a FlatBuffer that can be stored on disk or sent over a network.
+
+        // ...Code to store to disk or send over a network goes here...
+
+        // Instead, we are going to access it right away, as if we just received it.
+
+        val buf = builder.dataBuffer()
+
+        // Get access to the root:
+        val monster = Monster.getRootAsMonster(buf)
+
+        // Note: We did not set the `mana` field explicitly, so we get back the default value.
+        assert(monster.mana == 150.toShort())
+        assert(monster.hp == 300.toShort())
+        assert(monster.name.equals("Orc"))
+        assert(monster.color == Color.Red)
+        assert(monster.pos!!.x == 1.0f)
+        assert(monster.pos!!.y == 2.0f)
+        assert(monster.pos!!.z == 3.0f)
+
+        // Get and test the `inventory` FlatBuffer `vector`.
+        for (i in 0 until monster.inventoryLength) {
+            assert(monster.inventory(i) == i.toUByte())
+        }
+
+        // Get and test the `weapons` FlatBuffer `vector` of `table`s.
+        val expectedWeaponNames = arrayOf("Sword", "Axe")
+        val expectedWeaponDamages = intArrayOf(3, 5)
+        for (i in 0 until monster.weaponsLength) {
+            assert(monster.weapons(i)!!.name.equals(expectedWeaponNames[i]))
+            assert(monster.weapons(i)!!.damage.toInt() == expectedWeaponDamages[i])
+        }
+
+        // Get and test the `equipped` FlatBuffer `union`.
+        assert(monster.equippedType == Equipment.Weapon)
+        val equipped = monster.equipped(Weapon()) as Weapon?
+        assert(equipped!!.name.equals("Axe"))
+        assert(equipped.damage == 5.toShort())
+
+        println("The FlatBuffer was successfully created and verified!")
+    }
+  }
+}

third_party/flatbuffers/samples/SampleBinary.php

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+<?php
+/*
+ * Copyright 2015 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// To run, use the `php_sample.sh` script.
+
+// It is recommended that you use PSR autoload when using FlatBuffers.
+function __autoload($class_name) {
+  $class = substr($class_name, strrpos($class_name, "\\") + 1);
+  $root_dir = join(DIRECTORY_SEPARATOR, array(dirname(dirname(__FILE__)))); // `flatbuffers` root.
+  $paths = array(join(DIRECTORY_SEPARATOR, array($root_dir, "php")),
+                 join(DIRECTORY_SEPARATOR, array($root_dir, "samples", "MyGame", "Sample")));
+  foreach ($paths as $path) {
+    $file = join(DIRECTORY_SEPARATOR, array($path, $class . ".php"));
+    if (file_exists($file)) {
+      require($file);
+      break;
+    }
+  }
+}
+
+// Example how to use FlatBuffers to create and read binary buffers.
+function main() {
+  $builder = new Google\FlatBuffers\FlatbufferBuilder(0);
+
+  // Create some weapons for our Monster using the `createWeapon()` helper function.
+  $weapon_one = $builder->createString("Sword");
+  $sword = \MyGame\Sample\Weapon::CreateWeapon($builder, $weapon_one, 3);
+  $weapon_two = $builder->createString("Axe");
+  $axe = \MyGame\Sample\Weapon::CreateWeapon($builder, $weapon_two, 5);
+
+  // Serialize the FlatBuffer data.
+  $name = $builder->createString("Orc");
+
+  $treasure = array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
+  $inv = \MyGame\Sample\Monster::CreateInventoryVector($builder, $treasure);
+
+  $weaps = array($sword, $axe);
+  $weapons = \MyGame\Sample\Monster::CreateWeaponsVector($builder, $weaps);
+
+  $pos = \MyGame\Sample\Vec3::CreateVec3($builder, 1.0, 2.0, 3.0);
+
+  \MyGame\Sample\Monster::StartMonster($builder);
+  \MyGame\Sample\Monster::AddPos($builder, $pos);
+  \MyGame\Sample\Monster::AddHp($builder, 300);
+  \MyGame\Sample\Monster::AddName($builder, $name);
+  \MyGame\Sample\Monster::AddInventory($builder, $inv);
+  \MyGame\Sample\Monster::AddColor($builder, \MyGame\Sample\Color::Red);
+  \MyGame\Sample\Monster::AddWeapons($builder, $weapons);
+  \MyGame\Sample\Monster::AddEquippedType($builder, \MyGame\Sample\Equipment::Weapon);
+  \MyGame\Sample\Monster::AddEquipped($builder, $weaps[1]);
+  $orc = \MyGame\Sample\Monster::EndMonster($builder);
+
+  $builder->finish($orc); // You may also call `\MyGame\Sample\Monster::FinishMonsterBuffer($builder, $orc);`.
+
+  // We now have a FlatBuffer that can be stored on disk or sent over a network.
+
+  // ...Code to store to disk or send over a network goes here...
+
+  // Instead, we are going to access it right away, as if we just received it.
+
+  $buf = $builder->dataBuffer();
+
+  // Get access to the root:
+  $monster = \MyGame\Sample\Monster::GetRootAsMonster($buf);
+
+  $success = true; // Tracks if an assert occurred.
+
+  // Note: We did not set the `mana` field explicitly, so we get back the default value.
+  $success &= assert($monster->getMana() == 150);
+  $success &= assert($monster->getHp() == 300);
+  $success &= assert($monster->getName() == "Orc");
+  $success &= assert($monster->getColor() == \MyGame\Sample\Color::Red);
+  $success &= assert($monster->getPos()->getX() == 1.0);
+  $success &= assert($monster->getPos()->getY() == 2.0);
+  $success &= assert($monster->getPos()->getZ() == 3.0);
+
+  // Get and test the `inventory` FlatBuffer `vector`.
+  for ($i = 0; $i < $monster->getInventoryLength(); $i++) {
+    $success &= assert($monster->getInventory($i) == $i);
+  }
+
+  // Get and test the `weapons` FlatBuffer `vector` of `table`s.
+  $expected_weapon_names = array("Sword", "Axe");
+  $expected_weapon_damages = array(3, 5);
+  for ($i = 0; $i < $monster->getWeaponsLength(); $i++) {
+    $success &= assert($monster->getWeapons($i)->getName() == $expected_weapon_names[$i]);
+    $success &= assert($monster->getWeapons($i)->getDamage() == $expected_weapon_damages[$i]);
+  }
+
+  // Get and test the `equipped` FlatBuffer `union`.
+  $success &= assert($monster->getEquippedType() == \MyGame\Sample\Equipment::Weapon);
+  $success &= assert($monster->getEquipped(new \MyGame\Sample\Weapon())->getName() == "Axe");
+  $success &= assert($monster->getEquipped(new \MyGame\Sample\Weapon())->getDamage() == 5);
+
+  if ($success) {
+    print("The FlatBuffer was successfully created and verified!\n");
+  }
+}
+
+main();
+?>

third_party/flatbuffers/samples/csharp_sample.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+#
+# Copyright 2015 Google Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Note: This script runs on Mac and Linux. It requires `mono` to be installed
+# and `flatc` to be built (using `cmake` in the root directory).
+
+sampledir=$(cd $(dirname $BASH_SOURCE) && pwd)
+rootidr=$(cd $sampledir/.. && pwd)
+currentdir=$(pwd)
+
+if [[ "$sampledir" != "$currentdir" ]]; then
+  echo Error: This script must be run from inside the $sampledir directory.
+  echo You executed it from the $currentdir directory.
+  exit 1
+fi
+
+# Run `flatc`. Note: This requires you to compile using `cmake` from the
+# root `/flatbuffers` directory.
+if [ -e ../flatc ]; then
+  ../flatc --csharp --gen-mutable monster.fbs
+elif [ -e ../Debug/flatc ]; then
+  ../Debug/flatc --csharp --gen-mutable monster.fbs
+else
+  echo 'flatc' could not be found. Make sure to build FlatBuffers from the \
+       $rootdir directory.
+  exit 1
+fi
+
+echo Compiling and running the C# sample.
+
+# Compile and execute the sample.
+mcs SampleBinary.cs MyGame/Sample/*.cs ../net/FlatBuffers/*.cs
+mono SampleBinary.exe
+
+# Cleanup temporary files.
+rm SampleBinary.exe
+rm -rf MyGame/

third_party/flatbuffers/samples/dart_sample.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+set -euo
+#
+# Copyright 2018 Dan Field. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Note: This script runs on Mac and Linux. It requires `Node.js` to be installed
+# and `flatc` to be built (using `cmake` in the root directory).
+
+sampledir=$(cd $(dirname $BASH_SOURCE) && pwd)
+rootdir=$(cd $sampledir/.. && pwd)
+currentdir=$(pwd)
+
+if [[ "$sampledir" != "$currentdir" ]]; then
+  echo Error: This script must be run from inside the $sampledir directory.
+  echo You executed it from the $currentdir directory.
+  exit 1
+fi
+
+# Run `flatc`. Note: This requires you to compile using `cmake` from the
+# root `/flatbuffers` directory.
+if [ -e ../flatc ]; then
+  ../flatc --dart -o ../dart/example/ monster.fbs
+elif [ -e ../Debug/flatc ]; then
+  ../Debug/flatc --dart -o ../dart/example/ monster.fbs
+else
+  echo 'flatc' could not be found. Make sure to build FlatBuffers from the \
+       $rootdir directory.
+  exit 1
+fi
+
+echo Running the Dart sample.
+
+# Execute the sample.
+dart ../dart/example/example.dart
+
+# Copy the source schema so it is distributed when published to pub.dev
+cp monster.fbs ../dart/example/

third_party/flatbuffers/samples/go.mod

@@ -0,0 +1,7 @@
+module github.com/google/flatbuffers/samples
+
+go 1.20
+
+replace github.com/google/flatbuffers/go => ./go_gen
+
+require github.com/google/flatbuffers/go v0.0.0-00010101000000-000000000000

third_party/flatbuffers/samples/go_sample.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+#
+# Copyright 2015 Google Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Note: This script runs on Mac and Linux. It requires `go` to be installed
+# and 'flatc' to be built (using `cmake` in the root directory).
+
+sampledir=$(cd $(dirname $BASH_SOURCE) && pwd)
+rootdir=$(cd $sampledir/.. && pwd)
+currentdir=$(pwd)
+
+if [[ "$sampledir" != "$currentdir" ]]; then
+  echo Error: This script must be run from inside the $sampledir directory.
+  echo You executed it from the $currentdir directory.
+  exit 1
+fi
+
+# Run `flatc`. Note: This requires you to compile using `cmake` from the
+# root `/flatbuffers` directory.
+if [ -e ../flatc ]; then
+  ../flatc --go monster.fbs
+elif [ -e ../Debug/flatc ]; then
+  ../Debug/flatc --go monster.fbs
+else
+  echo 'flatc' could not be found. Make sure to build FlatBuffers from the \
+       $rootdir directory.
+ exit 1
+fi
+
+echo Compiling and running the Go sample.
+
+# Workaround for https://github.com/google/flatbuffers/issues/7780:
+# go mod replace requires a go.mod file in the target directory,
+# but there currently isn't one in the ../go directory.
+# So we copy the ../go directory to go_gen and manually create go_gen/go.mod
+mkdir -p ${sampledir}/go_gen
+cp ${sampledir}/../go/* ${sampledir}/go_gen
+( cd ${sampledir}/go_gen && go mod init github.com/google/flatbuffers/go )
+
+# Compile and execute the sample.
+go build -o go_sample sample_binary.go
+./go_sample
+
+# Clean up the temporary files.
+rm -rf ${sampledir}/go_gen/
+rm go_sample

third_party/flatbuffers/samples/java_sample.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+#
+# Copyright 2015 Google Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Note: This script runs on Mac and Linux. It requires `java` to be installed
+# and `flatc` to be built (using `cmake` in the root directory).
+
+sampledir=$(cd $(dirname $BASH_SOURCE) && pwd)
+rootdir=$(cd $sampledir/.. && pwd)
+currentdir=$(pwd)
+
+if [[ "$sampledir" != "$currentdir" ]]; then
+  echo Error: This script must be run from inside the $sampledir directory.
+  echo You executed it from the $currentdir directory.
+  exit 1
+fi
+
+# Run `flatc`. Note: This requires you to compile using `cmake` from the
+# root `/flatbuffers` directory.
+if [ -e ../flatc ]; then
+  ../flatc --java --gen-mutable monster.fbs
+elif [ -e ../Debug/flatc ]; then
+  ../Debug/flatc --java --gen-mutable monster.fbs
+else
+  echo 'flatc' could not be found. Make sure to build FlatBuffers from the \
+       $rootdir directory.
+  exit 1
+fi
+
+echo Compiling and running the Java sample.
+
+# Compile and execute the sample.
+javac -classpath ${sampledir}/../java:${sampledir} SampleBinary.java
+java -classpath ${sampledir}/../java:${sampledir} SampleBinary
+
+# Cleanup temporary files.
+rm -rf MyGame/
+rm ${sampledir}/../java/com/google/flatbuffers/*.class
+rm *.class

third_party/flatbuffers/samples/javascript_sample.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+#
+# Copyright 2015 Google Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Note: This script runs on Mac and Linux. It requires `Node.js` to be installed
+# and `flatc` to be built (using `cmake` in the root directory).
+
+sampledir=$(cd $(dirname $BASH_SOURCE) && pwd)
+rootdir=$(cd $sampledir/.. && pwd)
+currentdir=$(pwd)
+
+if [[ "$sampledir" != "$currentdir" ]]; then
+  echo Error: This script must be run from inside the $sampledir directory.
+  echo You executed it from the $currentdir directory.
+  exit 1
+fi
+
+# Run `flatc`. Note: This requires you to compile using `cmake` from the
+# root `/flatbuffers` directory.
+if [ -e ../flatc ]; then
+  ../flatc --js monster.fbs
+elif [ -e ../Debug/flatc ]; then
+  ../Debug/flatc --js monster.fbs
+else
+  echo 'flatc' could not be found. Make sure to build FlatBuffers from the \
+       $rootdir directory.
+  exit 1
+fi
+
+echo Running the JavaScript sample.
+
+# Execute the sample.
+node samplebinary.js
+
+# Cleanup temporary files.
+rm monster_generated.js

third_party/flatbuffers/samples/kotlin_sample.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+#
+# Copyright 2015 Google Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Note: This script runs on Mac and Linux. It requires `kotlin` to be installed
+# and `flatc` to be built (using `cmake` in the root directory).
+
+sampledir=$(cd $(dirname $BASH_SOURCE) && pwd)
+rootdir=$(cd $sampledir/.. && pwd)
+currentdir=$(pwd)
+
+if [[ "$sampledir" != "$currentdir" ]]; then
+  echo Error: This script must be run from inside the $sampledir directory.
+  echo You executed it from the $currentdir directory.
+  exit 1
+fi
+
+# Run `flatc`. Note: This requires you to compile using `cmake` from the
+# root `/flatbuffers` directory.
+if [ -e ../flatc ]; then
+  echo "compiling now"
+  ../flatc --kotlin --gen-mutable monster.fbs
+elif [ -e ../Debug/flatc ]; then
+  ../Debug/flatc --kotlin --gen-mutable monster.fbs
+else
+  echo 'flatc' could not be found. Make sure to build FlatBuffers from the \
+       $rootdir directory.
+  exit 1
+fi
+
+echo Compiling and running the Kotlin sample
+
+all_kt_files=`find $sampledir -name "*.kt" -print`
+# Run test
+mkdir -v "${sampledir}/kotlin"
+echo Compiling Java Runtime
+javac ${rootdir}/java/com/google/flatbuffers/*.java -d ${sampledir}/kotlin
+echo Compiling Kotlin source
+kotlinc -classpath ${sampledir}/../java:${sampledir}/kotlin $all_kt_files SampleBinary.kt -include-runtime -d ${sampledir}/kotlin
+# Make jar
+echo Making jar
+jar cvf ${sampledir}/kotlin/kotlin_sample.jar -C ${sampledir}/kotlin . > /dev/null
+echo Running test
+kotlin -cp ${sampledir}/kotlin/kotlin_sample.jar SampleBinary
+
+# Cleanup temporary files.
+rm -rf MyGame/
+# rm -rf ${sampledir}/kotlin

third_party/flatbuffers/samples/lua/MyGame/Sample/Color.lua

@@ -0,0 +1,11 @@
+-- automatically generated by the FlatBuffers compiler, do not modify
+
+-- namespace: Sample
+
+local Color = {
+    Red = 0,
+    Green = 1,
+    Blue = 2,
+}
+
+return Color -- return the module

third_party/flatbuffers/samples/lua/MyGame/Sample/Equipment.lua

@@ -0,0 +1,10 @@
+-- automatically generated by the FlatBuffers compiler, do not modify
+
+-- namespace: Sample
+
+local Equipment = {
+    NONE = 0,
+    Weapon = 1,
+}
+
+return Equipment -- return the module

third_party/flatbuffers/samples/lua/MyGame/Sample/Monster.lua

@@ -0,0 +1,122 @@
+-- automatically generated by the FlatBuffers compiler, do not modify
+
+-- namespace: Sample
+
+local flatbuffers = require('flatbuffers')
+
+local Monster = {} -- the module
+local Monster_mt = {} -- the class metatable
+
+function Monster.New()
+    local o = {}
+    setmetatable(o, {__index = Monster_mt})
+    return o
+end
+function Monster.GetRootAsMonster(buf, offset)
+    local n = flatbuffers.N.UOffsetT:Unpack(buf, offset)
+    local o = Monster.New()
+    o:Init(buf, n + offset)
+    return o
+end
+function Monster_mt:Init(buf, pos)
+    self.view = flatbuffers.view.New(buf, pos)
+end
+function Monster_mt:Pos()
+    local o = self.view:Offset(4)
+    if o ~= 0 then
+        local x = o + self.view.pos
+        local obj = require('MyGame.Sample.Vec3').New()
+        obj:Init(self.view.bytes, x)
+        return obj
+    end
+end
+function Monster_mt:Mana()
+    local o = self.view:Offset(6)
+    if o ~= 0 then
+        return self.view:Get(flatbuffers.N.Int16, o + self.view.pos)
+    end
+    return 150
+end
+function Monster_mt:Hp()
+    local o = self.view:Offset(8)
+    if o ~= 0 then
+        return self.view:Get(flatbuffers.N.Int16, o + self.view.pos)
+    end
+    return 100
+end
+function Monster_mt:Name()
+    local o = self.view:Offset(10)
+    if o ~= 0 then
+        return self.view:String(o + self.view.pos)
+    end
+end
+function Monster_mt:Inventory(j)
+    local o = self.view:Offset(14)
+    if o ~= 0 then
+        local a = self.view:Vector(o)
+        return self.view:Get(flatbuffers.N.Uint8, a + ((j-1) * 1))
+    end
+    return 0
+end
+function Monster_mt:InventoryLength()
+    local o = self.view:Offset(14)
+    if o ~= 0 then
+        return self.view:VectorLen(o)
+    end
+    return 0
+end
+function Monster_mt:Color()
+    local o = self.view:Offset(16)
+    if o ~= 0 then
+        return self.view:Get(flatbuffers.N.Int8, o + self.view.pos)
+    end
+    return 2
+end
+function Monster_mt:Weapons(j)
+    local o = self.view:Offset(18)
+    if o ~= 0 then
+        local x = self.view:Vector(o)
+        x = x + ((j-1) * 4)
+        x = self.view:Indirect(x)
+        local obj = require('MyGame.Sample.Weapon').New()
+        obj:Init(self.view.bytes, x)
+        return obj
+    end
+end
+function Monster_mt:WeaponsLength()
+    local o = self.view:Offset(18)
+    if o ~= 0 then
+        return self.view:VectorLen(o)
+    end
+    return 0
+end
+function Monster_mt:EquippedType()
+    local o = self.view:Offset(20)
+    if o ~= 0 then
+        return self.view:Get(flatbuffers.N.Uint8, o + self.view.pos)
+    end
+    return 0
+end
+function Monster_mt:Equipped()
+    local o = self.view:Offset(22)
+    if o ~= 0 then
+        local obj = flatbuffers.view.New(require('flatbuffers.binaryarray').New(0), 0)
+        self.view:Union(obj, o)
+        return obj
+    end
+end
+function Monster.Start(builder) builder:StartObject(10) end
+function Monster.AddPos(builder, pos) builder:PrependStructSlot(0, pos, 0) end
+function Monster.AddMana(builder, mana) builder:PrependInt16Slot(1, mana, 150) end
+function Monster.AddHp(builder, hp) builder:PrependInt16Slot(2, hp, 100) end
+function Monster.AddName(builder, name) builder:PrependUOffsetTRelativeSlot(3, name, 0) end
+function Monster.AddInventory(builder, inventory) builder:PrependUOffsetTRelativeSlot(5, inventory, 0) end
+function Monster.StartInventoryVector(builder, numElems) return builder:StartVector(1, numElems, 1) end
+function Monster.AddColor(builder, color) builder:PrependInt8Slot(6, color, 2) end
+function Monster.AddWeapons(builder, weapons) builder:PrependUOffsetTRelativeSlot(7, weapons, 0) end
+function Monster.StartWeaponsVector(builder, numElems) return builder:StartVector(4, numElems, 4) end
+function Monster.AddEquippedType(builder, equippedType) builder:PrependUint8Slot(8, equippedType, 0) end
+function Monster.AddEquipped(builder, equipped) builder:PrependUOffsetTRelativeSlot(9, equipped, 0) end
+function Monster.End(builder) return builder:EndObject() end
+
+return Monster -- return the module

third_party/flatbuffers/samples/lua/MyGame/Sample/Vec3.lua

@@ -0,0 +1,35 @@
+-- automatically generated by the FlatBuffers compiler, do not modify
+
+-- namespace: Sample
+
+local flatbuffers = require('flatbuffers')
+
+local Vec3 = {} -- the module
+local Vec3_mt = {} -- the class metatable
+
+function Vec3.New()
+    local o = {}
+    setmetatable(o, {__index = Vec3_mt})
+    return o
+end
+function Vec3_mt:Init(buf, pos)
+    self.view = flatbuffers.view.New(buf, pos)
+end
+function Vec3_mt:X()
+    return self.view:Get(flatbuffers.N.Float32, self.view.pos + 0)
+end
+function Vec3_mt:Y()
+    return self.view:Get(flatbuffers.N.Float32, self.view.pos + 4)
+end
+function Vec3_mt:Z()
+    return self.view:Get(flatbuffers.N.Float32, self.view.pos + 8)
+end
+function Vec3.CreateVec3(builder, x, y, z)
+    builder:Prep(4, 12)
+    builder:PrependFloat32(z)
+    builder:PrependFloat32(y)
+    builder:PrependFloat32(x)
+    return builder:Offset()
+end
+
+return Vec3 -- return the module

third_party/flatbuffers/samples/lua/MyGame/Sample/Weapon.lua

@@ -0,0 +1,42 @@
+-- automatically generated by the FlatBuffers compiler, do not modify
+
+-- namespace: Sample
+
+local flatbuffers = require('flatbuffers')
+
+local Weapon = {} -- the module
+local Weapon_mt = {} -- the class metatable
+
+function Weapon.New()
+    local o = {}
+    setmetatable(o, {__index = Weapon_mt})
+    return o
+end
+function Weapon.GetRootAsWeapon(buf, offset)
+    local n = flatbuffers.N.UOffsetT:Unpack(buf, offset)
+    local o = Weapon.New()
+    o:Init(buf, n + offset)
+    return o
+end
+function Weapon_mt:Init(buf, pos)
+    self.view = flatbuffers.view.New(buf, pos)
+end
+function Weapon_mt:Name()
+    local o = self.view:Offset(4)
+    if o ~= 0 then
+        return self.view:String(o + self.view.pos)
+    end
+end
+function Weapon_mt:Damage()
+    local o = self.view:Offset(6)
+    if o ~= 0 then
+        return self.view:Get(flatbuffers.N.Int16, o + self.view.pos)
+    end
+    return 0
+end
+function Weapon.Start(builder) builder:StartObject(2) end
+function Weapon.AddName(builder, name) builder:PrependUOffsetTRelativeSlot(0, name, 0) end
+function Weapon.AddDamage(builder, damage) builder:PrependInt16Slot(1, damage, 0) end
+function Weapon.End(builder) return builder:EndObject() end
+
+return Weapon -- return the module

third_party/flatbuffers/samples/monster.fbs

@@ -0,0 +1,33 @@
+// Example IDL file for our monster's schema.
+
+namespace MyGame.Sample;
+
+enum Color:byte { Red = 0, Green, Blue = 2 }
+
+union Equipment { Weapon } // Optionally add more tables.
+
+struct Vec3 {
+  x:float;
+  y:float;
+  z:float;
+}
+
+table Monster {
+  pos:Vec3;
+  mana:short = 150;
+  hp:short = 100;
+  name:string;
+  friendly:bool = false (deprecated);
+  inventory:[ubyte];
+  color:Color = Blue;
+  weapons:[Weapon];
+  equipped:Equipment;
+  path:[Vec3];
+}
+
+table Weapon {
+  name:string;
+  damage:short;
+}
+
+root_type Monster;

third_party/flatbuffers/samples/monster_generated.h

@@ -0,0 +1,923 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+
+#ifndef FLATBUFFERS_GENERATED_MONSTER_MYGAME_SAMPLE_H_
+#define FLATBUFFERS_GENERATED_MONSTER_MYGAME_SAMPLE_H_
+
+#include "flatbuffers/flatbuffers.h"
+
+// Ensure the included flatbuffers.h is the same version as when this file was
+// generated, otherwise it may not be compatible.
+static_assert(FLATBUFFERS_VERSION_MAJOR == 24 &&
+              FLATBUFFERS_VERSION_MINOR == 3 &&
+              FLATBUFFERS_VERSION_REVISION == 25,
+             "Non-compatible flatbuffers version included");
+
+namespace MyGame {
+namespace Sample {
+
+struct Vec3;
+
+struct Monster;
+struct MonsterBuilder;
+struct MonsterT;
+
+struct Weapon;
+struct WeaponBuilder;
+struct WeaponT;
+
+bool operator==(const Vec3 &lhs, const Vec3 &rhs);
+bool operator!=(const Vec3 &lhs, const Vec3 &rhs);
+bool operator==(const MonsterT &lhs, const MonsterT &rhs);
+bool operator!=(const MonsterT &lhs, const MonsterT &rhs);
+bool operator==(const WeaponT &lhs, const WeaponT &rhs);
+bool operator!=(const WeaponT &lhs, const WeaponT &rhs);
+
+inline const ::flatbuffers::TypeTable *Vec3TypeTable();
+
+inline const ::flatbuffers::TypeTable *MonsterTypeTable();
+
+inline const ::flatbuffers::TypeTable *WeaponTypeTable();
+
+enum Color : int8_t {
+  Color_Red = 0,
+  Color_Green = 1,
+  Color_Blue = 2,
+  Color_MIN = Color_Red,
+  Color_MAX = Color_Blue
+};
+
+inline const Color (&EnumValuesColor())[3] {
+  static const Color values[] = {
+    Color_Red,
+    Color_Green,
+    Color_Blue
+  };
+  return values;
+}
+
+inline const char * const *EnumNamesColor() {
+  static const char * const names[4] = {
+    "Red",
+    "Green",
+    "Blue",
+    nullptr
+  };
+  return names;
+}
+
+inline const char *EnumNameColor(Color e) {
+  if (::flatbuffers::IsOutRange(e, Color_Red, Color_Blue)) return "";
+  const size_t index = static_cast<size_t>(e);
+  return EnumNamesColor()[index];
+}
+
+enum Equipment : uint8_t {
+  Equipment_NONE = 0,
+  Equipment_Weapon = 1,
+  Equipment_MIN = Equipment_NONE,
+  Equipment_MAX = Equipment_Weapon
+};
+
+inline const Equipment (&EnumValuesEquipment())[2] {
+  static const Equipment values[] = {
+    Equipment_NONE,
+    Equipment_Weapon
+  };
+  return values;
+}
+
+inline const char * const *EnumNamesEquipment() {
+  static const char * const names[3] = {
+    "NONE",
+    "Weapon",
+    nullptr
+  };
+  return names;
+}
+
+inline const char *EnumNameEquipment(Equipment e) {
+  if (::flatbuffers::IsOutRange(e, Equipment_NONE, Equipment_Weapon)) return "";
+  const size_t index = static_cast<size_t>(e);
+  return EnumNamesEquipment()[index];
+}
+
+template<typename T> struct EquipmentTraits {
+  static const Equipment enum_value = Equipment_NONE;
+};
+
+template<> struct EquipmentTraits<MyGame::Sample::Weapon> {
+  static const Equipment enum_value = Equipment_Weapon;
+};
+
+template<typename T> struct EquipmentUnionTraits {
+  static const Equipment enum_value = Equipment_NONE;
+};
+
+template<> struct EquipmentUnionTraits<MyGame::Sample::WeaponT> {
+  static const Equipment enum_value = Equipment_Weapon;
+};
+
+struct EquipmentUnion {
+  Equipment type;
+  void *value;
+
+  EquipmentUnion() : type(Equipment_NONE), value(nullptr) {}
+  EquipmentUnion(EquipmentUnion&& u) FLATBUFFERS_NOEXCEPT :
+    type(Equipment_NONE), value(nullptr)
+    { std::swap(type, u.type); std::swap(value, u.value); }
+  EquipmentUnion(const EquipmentUnion &);
+  EquipmentUnion &operator=(const EquipmentUnion &u)
+    { EquipmentUnion t(u); std::swap(type, t.type); std::swap(value, t.value); return *this; }
+  EquipmentUnion &operator=(EquipmentUnion &&u) FLATBUFFERS_NOEXCEPT
+    { std::swap(type, u.type); std::swap(value, u.value); return *this; }
+  ~EquipmentUnion() { Reset(); }
+
+  void Reset();
+
+  template <typename T>
+  void Set(T&& val) {
+    typedef typename std::remove_reference<T>::type RT;
+    Reset();
+    type = EquipmentUnionTraits<RT>::enum_value;
+    if (type != Equipment_NONE) {
+      value = new RT(std::forward<T>(val));
+    }
+  }
+
+  static void *UnPack(const void *obj, Equipment type, const ::flatbuffers::resolver_function_t *resolver);
+  ::flatbuffers::Offset<void> Pack(::flatbuffers::FlatBufferBuilder &_fbb, const ::flatbuffers::rehasher_function_t *_rehasher = nullptr) const;
+
+  MyGame::Sample::WeaponT *AsWeapon() {
+    return type == Equipment_Weapon ?
+      reinterpret_cast<MyGame::Sample::WeaponT *>(value) : nullptr;
+  }
+  const MyGame::Sample::WeaponT *AsWeapon() const {
+    return type == Equipment_Weapon ?
+      reinterpret_cast<const MyGame::Sample::WeaponT *>(value) : nullptr;
+  }
+};
+
+
+inline bool operator==(const EquipmentUnion &lhs, const EquipmentUnion &rhs) {
+  if (lhs.type != rhs.type) return false;
+  switch (lhs.type) {
+    case Equipment_NONE: {
+      return true;
+    }
+    case Equipment_Weapon: {
+      return *(reinterpret_cast<const MyGame::Sample::WeaponT *>(lhs.value)) ==
+             *(reinterpret_cast<const MyGame::Sample::WeaponT *>(rhs.value));
+    }
+    default: {
+      return false;
+    }
+  }
+}
+
+inline bool operator!=(const EquipmentUnion &lhs, const EquipmentUnion &rhs) {
+    return !(lhs == rhs);
+}
+
+bool VerifyEquipment(::flatbuffers::Verifier &verifier, const void *obj, Equipment type);
+bool VerifyEquipmentVector(::flatbuffers::Verifier &verifier, const ::flatbuffers::Vector<::flatbuffers::Offset<void>> *values, const ::flatbuffers::Vector<uint8_t> *types);
+
+FLATBUFFERS_MANUALLY_ALIGNED_STRUCT(4) Vec3 FLATBUFFERS_FINAL_CLASS {
+ private:
+  float x_;
+  float y_;
+  float z_;
+
+ public:
+  static const ::flatbuffers::TypeTable *MiniReflectTypeTable() {
+    return Vec3TypeTable();
+  }
+  Vec3()
+      : x_(0),
+        y_(0),
+        z_(0) {
+  }
+  Vec3(float _x, float _y, float _z)
+      : x_(::flatbuffers::EndianScalar(_x)),
+        y_(::flatbuffers::EndianScalar(_y)),
+        z_(::flatbuffers::EndianScalar(_z)) {
+  }
+  float x() const {
+    return ::flatbuffers::EndianScalar(x_);
+  }
+  void mutate_x(float _x) {
+    ::flatbuffers::WriteScalar(&x_, _x);
+  }
+  float y() const {
+    return ::flatbuffers::EndianScalar(y_);
+  }
+  void mutate_y(float _y) {
+    ::flatbuffers::WriteScalar(&y_, _y);
+  }
+  float z() const {
+    return ::flatbuffers::EndianScalar(z_);
+  }
+  void mutate_z(float _z) {
+    ::flatbuffers::WriteScalar(&z_, _z);
+  }
+};
+FLATBUFFERS_STRUCT_END(Vec3, 12);
+
+inline bool operator==(const Vec3 &lhs, const Vec3 &rhs) {
+  return
+      (lhs.x() == rhs.x()) &&
+      (lhs.y() == rhs.y()) &&
+      (lhs.z() == rhs.z());
+}
+
+inline bool operator!=(const Vec3 &lhs, const Vec3 &rhs) {
+    return !(lhs == rhs);
+}
+
+
+struct MonsterT : public ::flatbuffers::NativeTable {
+  typedef Monster TableType;
+  std::unique_ptr<MyGame::Sample::Vec3> pos{};
+  int16_t mana = 150;
+  int16_t hp = 100;
+  std::string name{};
+  std::vector<uint8_t> inventory{};
+  MyGame::Sample::Color color = MyGame::Sample::Color_Blue;
+  std::vector<std::unique_ptr<MyGame::Sample::WeaponT>> weapons{};
+  MyGame::Sample::EquipmentUnion equipped{};
+  std::vector<MyGame::Sample::Vec3> path{};
+  MonsterT() = default;
+  MonsterT(const MonsterT &o);
+  MonsterT(MonsterT&&) FLATBUFFERS_NOEXCEPT = default;
+  MonsterT &operator=(MonsterT o) FLATBUFFERS_NOEXCEPT;
+};
+
+struct Monster FLATBUFFERS_FINAL_CLASS : private ::flatbuffers::Table {
+  typedef MonsterT NativeTableType;
+  typedef MonsterBuilder Builder;
+  static const ::flatbuffers::TypeTable *MiniReflectTypeTable() {
+    return MonsterTypeTable();
+  }
+  enum FlatBuffersVTableOffset FLATBUFFERS_VTABLE_UNDERLYING_TYPE {
+    VT_POS = 4,
+    VT_MANA = 6,
+    VT_HP = 8,
+    VT_NAME = 10,
+    VT_INVENTORY = 14,
+    VT_COLOR = 16,
+    VT_WEAPONS = 18,
+    VT_EQUIPPED_TYPE = 20,
+    VT_EQUIPPED = 22,
+    VT_PATH = 24
+  };
+  const MyGame::Sample::Vec3 *pos() const {
+    return GetStruct<const MyGame::Sample::Vec3 *>(VT_POS);
+  }
+  MyGame::Sample::Vec3 *mutable_pos() {
+    return GetStruct<MyGame::Sample::Vec3 *>(VT_POS);
+  }
+  int16_t mana() const {
+    return GetField<int16_t>(VT_MANA, 150);
+  }
+  bool mutate_mana(int16_t _mana = 150) {
+    return SetField<int16_t>(VT_MANA, _mana, 150);
+  }
+  int16_t hp() const {
+    return GetField<int16_t>(VT_HP, 100);
+  }
+  bool mutate_hp(int16_t _hp = 100) {
+    return SetField<int16_t>(VT_HP, _hp, 100);
+  }
+  const ::flatbuffers::String *name() const {
+    return GetPointer<const ::flatbuffers::String *>(VT_NAME);
+  }
+  ::flatbuffers::String *mutable_name() {
+    return GetPointer<::flatbuffers::String *>(VT_NAME);
+  }
+  const ::flatbuffers::Vector<uint8_t> *inventory() const {
+    return GetPointer<const ::flatbuffers::Vector<uint8_t> *>(VT_INVENTORY);
+  }
+  ::flatbuffers::Vector<uint8_t> *mutable_inventory() {
+    return GetPointer<::flatbuffers::Vector<uint8_t> *>(VT_INVENTORY);
+  }
+  MyGame::Sample::Color color() const {
+    return static_cast<MyGame::Sample::Color>(GetField<int8_t>(VT_COLOR, 2));
+  }
+  bool mutate_color(MyGame::Sample::Color _color = static_cast<MyGame::Sample::Color>(2)) {
+    return SetField<int8_t>(VT_COLOR, static_cast<int8_t>(_color), 2);
+  }
+  const ::flatbuffers::Vector<::flatbuffers::Offset<MyGame::Sample::Weapon>> *weapons() const {
+    return GetPointer<const ::flatbuffers::Vector<::flatbuffers::Offset<MyGame::Sample::Weapon>> *>(VT_WEAPONS);
+  }
+  ::flatbuffers::Vector<::flatbuffers::Offset<MyGame::Sample::Weapon>> *mutable_weapons() {
+    return GetPointer<::flatbuffers::Vector<::flatbuffers::Offset<MyGame::Sample::Weapon>> *>(VT_WEAPONS);
+  }
+  MyGame::Sample::Equipment equipped_type() const {
+    return static_cast<MyGame::Sample::Equipment>(GetField<uint8_t>(VT_EQUIPPED_TYPE, 0));
+  }
+  const void *equipped() const {
+    return GetPointer<const void *>(VT_EQUIPPED);
+  }
+  template<typename T> const T *equipped_as() const;
+  const MyGame::Sample::Weapon *equipped_as_Weapon() const {
+    return equipped_type() == MyGame::Sample::Equipment_Weapon ? static_cast<const MyGame::Sample::Weapon *>(equipped()) : nullptr;
+  }
+  void *mutable_equipped() {
+    return GetPointer<void *>(VT_EQUIPPED);
+  }
+  const ::flatbuffers::Vector<const MyGame::Sample::Vec3 *> *path() const {
+    return GetPointer<const ::flatbuffers::Vector<const MyGame::Sample::Vec3 *> *>(VT_PATH);
+  }
+  ::flatbuffers::Vector<const MyGame::Sample::Vec3 *> *mutable_path() {
+    return GetPointer<::flatbuffers::Vector<const MyGame::Sample::Vec3 *> *>(VT_PATH);
+  }
+  bool Verify(::flatbuffers::Verifier &verifier) const {
+    return VerifyTableStart(verifier) &&
+           VerifyField<MyGame::Sample::Vec3>(verifier, VT_POS, 4) &&
+           VerifyField<int16_t>(verifier, VT_MANA, 2) &&
+           VerifyField<int16_t>(verifier, VT_HP, 2) &&
+           VerifyOffset(verifier, VT_NAME) &&
+           verifier.VerifyString(name()) &&
+           VerifyOffset(verifier, VT_INVENTORY) &&
+           verifier.VerifyVector(inventory()) &&
+           VerifyField<int8_t>(verifier, VT_COLOR, 1) &&
+           VerifyOffset(verifier, VT_WEAPONS) &&
+           verifier.VerifyVector(weapons()) &&
+           verifier.VerifyVectorOfTables(weapons()) &&
+           VerifyField<uint8_t>(verifier, VT_EQUIPPED_TYPE, 1) &&
+           VerifyOffset(verifier, VT_EQUIPPED) &&
+           VerifyEquipment(verifier, equipped(), equipped_type()) &&
+           VerifyOffset(verifier, VT_PATH) &&
+           verifier.VerifyVector(path()) &&
+           verifier.EndTable();
+  }
+  MonsterT *UnPack(const ::flatbuffers::resolver_function_t *_resolver = nullptr) const;
+  void UnPackTo(MonsterT *_o, const ::flatbuffers::resolver_function_t *_resolver = nullptr) const;
+  static ::flatbuffers::Offset<Monster> Pack(::flatbuffers::FlatBufferBuilder &_fbb, const MonsterT* _o, const ::flatbuffers::rehasher_function_t *_rehasher = nullptr);
+};
+
+template<> inline const MyGame::Sample::Weapon *Monster::equipped_as<MyGame::Sample::Weapon>() const {
+  return equipped_as_Weapon();
+}
+
+struct MonsterBuilder {
+  typedef Monster Table;
+  ::flatbuffers::FlatBufferBuilder &fbb_;
+  ::flatbuffers::uoffset_t start_;
+  void add_pos(const MyGame::Sample::Vec3 *pos) {
+    fbb_.AddStruct(Monster::VT_POS, pos);
+  }
+  void add_mana(int16_t mana) {
+    fbb_.AddElement<int16_t>(Monster::VT_MANA, mana, 150);
+  }
+  void add_hp(int16_t hp) {
+    fbb_.AddElement<int16_t>(Monster::VT_HP, hp, 100);
+  }
+  void add_name(::flatbuffers::Offset<::flatbuffers::String> name) {
+    fbb_.AddOffset(Monster::VT_NAME, name);
+  }
+  void add_inventory(::flatbuffers::Offset<::flatbuffers::Vector<uint8_t>> inventory) {
+    fbb_.AddOffset(Monster::VT_INVENTORY, inventory);
+  }
+  void add_color(MyGame::Sample::Color color) {
+    fbb_.AddElement<int8_t>(Monster::VT_COLOR, static_cast<int8_t>(color), 2);
+  }
+  void add_weapons(::flatbuffers::Offset<::flatbuffers::Vector<::flatbuffers::Offset<MyGame::Sample::Weapon>>> weapons) {
+    fbb_.AddOffset(Monster::VT_WEAPONS, weapons);
+  }
+  void add_equipped_type(MyGame::Sample::Equipment equipped_type) {
+    fbb_.AddElement<uint8_t>(Monster::VT_EQUIPPED_TYPE, static_cast<uint8_t>(equipped_type), 0);
+  }
+  void add_equipped(::flatbuffers::Offset<void> equipped) {
+    fbb_.AddOffset(Monster::VT_EQUIPPED, equipped);
+  }
+  void add_path(::flatbuffers::Offset<::flatbuffers::Vector<const MyGame::Sample::Vec3 *>> path) {
+    fbb_.AddOffset(Monster::VT_PATH, path);
+  }
+  explicit MonsterBuilder(::flatbuffers::FlatBufferBuilder &_fbb)
+        : fbb_(_fbb) {
+    start_ = fbb_.StartTable();
+  }
+  ::flatbuffers::Offset<Monster> Finish() {
+    const auto end = fbb_.EndTable(start_);
+    auto o = ::flatbuffers::Offset<Monster>(end);
+    return o;
+  }
+};
+
+inline ::flatbuffers::Offset<Monster> CreateMonster(
+    ::flatbuffers::FlatBufferBuilder &_fbb,
+    const MyGame::Sample::Vec3 *pos = nullptr,
+    int16_t mana = 150,
+    int16_t hp = 100,
+    ::flatbuffers::Offset<::flatbuffers::String> name = 0,
+    ::flatbuffers::Offset<::flatbuffers::Vector<uint8_t>> inventory = 0,
+    MyGame::Sample::Color color = MyGame::Sample::Color_Blue,
+    ::flatbuffers::Offset<::flatbuffers::Vector<::flatbuffers::Offset<MyGame::Sample::Weapon>>> weapons = 0,
+    MyGame::Sample::Equipment equipped_type = MyGame::Sample::Equipment_NONE,
+    ::flatbuffers::Offset<void> equipped = 0,
+    ::flatbuffers::Offset<::flatbuffers::Vector<const MyGame::Sample::Vec3 *>> path = 0) {
+  MonsterBuilder builder_(_fbb);
+  builder_.add_path(path);
+  builder_.add_equipped(equipped);
+  builder_.add_weapons(weapons);
+  builder_.add_inventory(inventory);
+  builder_.add_name(name);
+  builder_.add_pos(pos);
+  builder_.add_hp(hp);
+  builder_.add_mana(mana);
+  builder_.add_equipped_type(equipped_type);
+  builder_.add_color(color);
+  return builder_.Finish();
+}
+
+inline ::flatbuffers::Offset<Monster> CreateMonsterDirect(
+    ::flatbuffers::FlatBufferBuilder &_fbb,
+    const MyGame::Sample::Vec3 *pos = nullptr,
+    int16_t mana = 150,
+    int16_t hp = 100,
+    const char *name = nullptr,
+    const std::vector<uint8_t> *inventory = nullptr,
+    MyGame::Sample::Color color = MyGame::Sample::Color_Blue,
+    const std::vector<::flatbuffers::Offset<MyGame::Sample::Weapon>> *weapons = nullptr,
+    MyGame::Sample::Equipment equipped_type = MyGame::Sample::Equipment_NONE,
+    ::flatbuffers::Offset<void> equipped = 0,
+    const std::vector<MyGame::Sample::Vec3> *path = nullptr) {
+  auto name__ = name ? _fbb.CreateString(name) : 0;
+  auto inventory__ = inventory ? _fbb.CreateVector<uint8_t>(*inventory) : 0;
+  auto weapons__ = weapons ? _fbb.CreateVector<::flatbuffers::Offset<MyGame::Sample::Weapon>>(*weapons) : 0;
+  auto path__ = path ? _fbb.CreateVectorOfStructs<MyGame::Sample::Vec3>(*path) : 0;
+  return MyGame::Sample::CreateMonster(
+      _fbb,
+      pos,
+      mana,
+      hp,
+      name__,
+      inventory__,
+      color,
+      weapons__,
+      equipped_type,
+      equipped,
+      path__);
+}
+
+::flatbuffers::Offset<Monster> CreateMonster(::flatbuffers::FlatBufferBuilder &_fbb, const MonsterT *_o, const ::flatbuffers::rehasher_function_t *_rehasher = nullptr);
+
+struct WeaponT : public ::flatbuffers::NativeTable {
+  typedef Weapon TableType;
+  std::string name{};
+  int16_t damage = 0;
+};
+
+struct Weapon FLATBUFFERS_FINAL_CLASS : private ::flatbuffers::Table {
+  typedef WeaponT NativeTableType;
+  typedef WeaponBuilder Builder;
+  static const ::flatbuffers::TypeTable *MiniReflectTypeTable() {
+    return WeaponTypeTable();
+  }
+  enum FlatBuffersVTableOffset FLATBUFFERS_VTABLE_UNDERLYING_TYPE {
+    VT_NAME = 4,
+    VT_DAMAGE = 6
+  };
+  const ::flatbuffers::String *name() const {
+    return GetPointer<const ::flatbuffers::String *>(VT_NAME);
+  }
+  ::flatbuffers::String *mutable_name() {
+    return GetPointer<::flatbuffers::String *>(VT_NAME);
+  }
+  int16_t damage() const {
+    return GetField<int16_t>(VT_DAMAGE, 0);
+  }
+  bool mutate_damage(int16_t _damage = 0) {
+    return SetField<int16_t>(VT_DAMAGE, _damage, 0);
+  }
+  bool Verify(::flatbuffers::Verifier &verifier) const {
+    return VerifyTableStart(verifier) &&
+           VerifyOffset(verifier, VT_NAME) &&
+           verifier.VerifyString(name()) &&
+           VerifyField<int16_t>(verifier, VT_DAMAGE, 2) &&
+           verifier.EndTable();
+  }
+  WeaponT *UnPack(const ::flatbuffers::resolver_function_t *_resolver = nullptr) const;
+  void UnPackTo(WeaponT *_o, const ::flatbuffers::resolver_function_t *_resolver = nullptr) const;
+  static ::flatbuffers::Offset<Weapon> Pack(::flatbuffers::FlatBufferBuilder &_fbb, const WeaponT* _o, const ::flatbuffers::rehasher_function_t *_rehasher = nullptr);
+};
+
+struct WeaponBuilder {
+  typedef Weapon Table;
+  ::flatbuffers::FlatBufferBuilder &fbb_;
+  ::flatbuffers::uoffset_t start_;
+  void add_name(::flatbuffers::Offset<::flatbuffers::String> name) {
+    fbb_.AddOffset(Weapon::VT_NAME, name);
+  }
+  void add_damage(int16_t damage) {
+    fbb_.AddElement<int16_t>(Weapon::VT_DAMAGE, damage, 0);
+  }
+  explicit WeaponBuilder(::flatbuffers::FlatBufferBuilder &_fbb)
+        : fbb_(_fbb) {
+    start_ = fbb_.StartTable();
+  }
+  ::flatbuffers::Offset<Weapon> Finish() {
+    const auto end = fbb_.EndTable(start_);
+    auto o = ::flatbuffers::Offset<Weapon>(end);
+    return o;
+  }
+};
+
+inline ::flatbuffers::Offset<Weapon> CreateWeapon(
+    ::flatbuffers::FlatBufferBuilder &_fbb,
+    ::flatbuffers::Offset<::flatbuffers::String> name = 0,
+    int16_t damage = 0) {
+  WeaponBuilder builder_(_fbb);
+  builder_.add_name(name);
+  builder_.add_damage(damage);
+  return builder_.Finish();
+}
+
+inline ::flatbuffers::Offset<Weapon> CreateWeaponDirect(
+    ::flatbuffers::FlatBufferBuilder &_fbb,
+    const char *name = nullptr,
+    int16_t damage = 0) {
+  auto name__ = name ? _fbb.CreateString(name) : 0;
+  return MyGame::Sample::CreateWeapon(
+      _fbb,
+      name__,
+      damage);
+}
+
+::flatbuffers::Offset<Weapon> CreateWeapon(::flatbuffers::FlatBufferBuilder &_fbb, const WeaponT *_o, const ::flatbuffers::rehasher_function_t *_rehasher = nullptr);
+
+
+inline bool operator==(const MonsterT &lhs, const MonsterT &rhs) {
+  return
+      ((lhs.pos == rhs.pos) || (lhs.pos && rhs.pos && *lhs.pos == *rhs.pos)) &&
+      (lhs.mana == rhs.mana) &&
+      (lhs.hp == rhs.hp) &&
+      (lhs.name == rhs.name) &&
+      (lhs.inventory == rhs.inventory) &&
+      (lhs.color == rhs.color) &&
+      (lhs.weapons.size() == rhs.weapons.size() && std::equal(lhs.weapons.cbegin(), lhs.weapons.cend(), rhs.weapons.cbegin(), [](std::unique_ptr<MyGame::Sample::WeaponT> const &a, std::unique_ptr<MyGame::Sample::WeaponT> const &b) { return (a == b) || (a && b && *a == *b); })) &&
+      (lhs.equipped == rhs.equipped) &&
+      (lhs.path == rhs.path);
+}
+
+inline bool operator!=(const MonsterT &lhs, const MonsterT &rhs) {
+    return !(lhs == rhs);
+}
+
+
+inline MonsterT::MonsterT(const MonsterT &o)
+      : pos((o.pos) ? new MyGame::Sample::Vec3(*o.pos) : nullptr),
+        mana(o.mana),
+        hp(o.hp),
+        name(o.name),
+        inventory(o.inventory),
+        color(o.color),
+        equipped(o.equipped),
+        path(o.path) {
+  weapons.reserve(o.weapons.size());
+  for (const auto &weapons_ : o.weapons) { weapons.emplace_back((weapons_) ? new MyGame::Sample::WeaponT(*weapons_) : nullptr); }
+}
+
+inline MonsterT &MonsterT::operator=(MonsterT o) FLATBUFFERS_NOEXCEPT {
+  std::swap(pos, o.pos);
+  std::swap(mana, o.mana);
+  std::swap(hp, o.hp);
+  std::swap(name, o.name);
+  std::swap(inventory, o.inventory);
+  std::swap(color, o.color);
+  std::swap(weapons, o.weapons);
+  std::swap(equipped, o.equipped);
+  std::swap(path, o.path);
+  return *this;
+}
+
+inline MonsterT *Monster::UnPack(const ::flatbuffers::resolver_function_t *_resolver) const {
+  auto _o = std::unique_ptr<MonsterT>(new MonsterT());
+  UnPackTo(_o.get(), _resolver);
+  return _o.release();
+}
+
+inline void Monster::UnPackTo(MonsterT *_o, const ::flatbuffers::resolver_function_t *_resolver) const {
+  (void)_o;
+  (void)_resolver;
+  { auto _e = pos(); if (_e) _o->pos = std::unique_ptr<MyGame::Sample::Vec3>(new MyGame::Sample::Vec3(*_e)); }
+  { auto _e = mana(); _o->mana = _e; }
+  { auto _e = hp(); _o->hp = _e; }
+  { auto _e = name(); if (_e) _o->name = _e->str(); }
+  { auto _e = inventory(); if (_e) { _o->inventory.resize(_e->size()); std::copy(_e->begin(), _e->end(), _o->inventory.begin()); } }
+  { auto _e = color(); _o->color = _e; }
+  { auto _e = weapons(); if (_e) { _o->weapons.resize(_e->size()); for (::flatbuffers::uoffset_t _i = 0; _i < _e->size(); _i++) { if(_o->weapons[_i]) { _e->Get(_i)->UnPackTo(_o->weapons[_i].get(), _resolver); } else { _o->weapons[_i] = std::unique_ptr<MyGame::Sample::WeaponT>(_e->Get(_i)->UnPack(_resolver)); }; } } else { _o->weapons.resize(0); } }
+  { auto _e = equipped_type(); _o->equipped.type = _e; }
+  { auto _e = equipped(); if (_e) _o->equipped.value = MyGame::Sample::EquipmentUnion::UnPack(_e, equipped_type(), _resolver); }
+  { auto _e = path(); if (_e) { _o->path.resize(_e->size()); for (::flatbuffers::uoffset_t _i = 0; _i < _e->size(); _i++) { _o->path[_i] = *_e->Get(_i); } } else { _o->path.resize(0); } }
+}
+
+inline ::flatbuffers::Offset<Monster> Monster::Pack(::flatbuffers::FlatBufferBuilder &_fbb, const MonsterT* _o, const ::flatbuffers::rehasher_function_t *_rehasher) {
+  return CreateMonster(_fbb, _o, _rehasher);
+}
+
+inline ::flatbuffers::Offset<Monster> CreateMonster(::flatbuffers::FlatBufferBuilder &_fbb, const MonsterT *_o, const ::flatbuffers::rehasher_function_t *_rehasher) {
+  (void)_rehasher;
+  (void)_o;
+  struct _VectorArgs { ::flatbuffers::FlatBufferBuilder *__fbb; const MonsterT* __o; const ::flatbuffers::rehasher_function_t *__rehasher; } _va = { &_fbb, _o, _rehasher}; (void)_va;
+  auto _pos = _o->pos ? _o->pos.get() : nullptr;
+  auto _mana = _o->mana;
+  auto _hp = _o->hp;
+  auto _name = _o->name.empty() ? 0 : _fbb.CreateString(_o->name);
+  auto _inventory = _o->inventory.size() ? _fbb.CreateVector(_o->inventory) : 0;
+  auto _color = _o->color;
+  auto _weapons = _o->weapons.size() ? _fbb.CreateVector<::flatbuffers::Offset<MyGame::Sample::Weapon>> (_o->weapons.size(), [](size_t i, _VectorArgs *__va) { return CreateWeapon(*__va->__fbb, __va->__o->weapons[i].get(), __va->__rehasher); }, &_va ) : 0;
+  auto _equipped_type = _o->equipped.type;
+  auto _equipped = _o->equipped.Pack(_fbb);
+  auto _path = _o->path.size() ? _fbb.CreateVectorOfStructs(_o->path) : 0;
+  return MyGame::Sample::CreateMonster(
+      _fbb,
+      _pos,
+      _mana,
+      _hp,
+      _name,
+      _inventory,
+      _color,
+      _weapons,
+      _equipped_type,
+      _equipped,
+      _path);
+}
+
+
+inline bool operator==(const WeaponT &lhs, const WeaponT &rhs) {
+  return
+      (lhs.name == rhs.name) &&
+      (lhs.damage == rhs.damage);
+}
+
+inline bool operator!=(const WeaponT &lhs, const WeaponT &rhs) {
+    return !(lhs == rhs);
+}
+
+
+inline WeaponT *Weapon::UnPack(const ::flatbuffers::resolver_function_t *_resolver) const {
+  auto _o = std::unique_ptr<WeaponT>(new WeaponT());
+  UnPackTo(_o.get(), _resolver);
+  return _o.release();
+}
+
+inline void Weapon::UnPackTo(WeaponT *_o, const ::flatbuffers::resolver_function_t *_resolver) const {
+  (void)_o;
+  (void)_resolver;
+  { auto _e = name(); if (_e) _o->name = _e->str(); }
+  { auto _e = damage(); _o->damage = _e; }
+}
+
+inline ::flatbuffers::Offset<Weapon> Weapon::Pack(::flatbuffers::FlatBufferBuilder &_fbb, const WeaponT* _o, const ::flatbuffers::rehasher_function_t *_rehasher) {
+  return CreateWeapon(_fbb, _o, _rehasher);
+}
+
+inline ::flatbuffers::Offset<Weapon> CreateWeapon(::flatbuffers::FlatBufferBuilder &_fbb, const WeaponT *_o, const ::flatbuffers::rehasher_function_t *_rehasher) {
+  (void)_rehasher;
+  (void)_o;
+  struct _VectorArgs { ::flatbuffers::FlatBufferBuilder *__fbb; const WeaponT* __o; const ::flatbuffers::rehasher_function_t *__rehasher; } _va = { &_fbb, _o, _rehasher}; (void)_va;
+  auto _name = _o->name.empty() ? 0 : _fbb.CreateString(_o->name);
+  auto _damage = _o->damage;
+  return MyGame::Sample::CreateWeapon(
+      _fbb,
+      _name,
+      _damage);
+}
+
+inline bool VerifyEquipment(::flatbuffers::Verifier &verifier, const void *obj, Equipment type) {
+  switch (type) {
+    case Equipment_NONE: {
+      return true;
+    }
+    case Equipment_Weapon: {
+      auto ptr = reinterpret_cast<const MyGame::Sample::Weapon *>(obj);
+      return verifier.VerifyTable(ptr);
+    }
+    default: return true;
+  }
+}
+
+inline bool VerifyEquipmentVector(::flatbuffers::Verifier &verifier, const ::flatbuffers::Vector<::flatbuffers::Offset<void>> *values, const ::flatbuffers::Vector<uint8_t> *types) {
+  if (!values || !types) return !values && !types;
+  if (values->size() != types->size()) return false;
+  for (::flatbuffers::uoffset_t i = 0; i < values->size(); ++i) {
+    if (!VerifyEquipment(
+        verifier,  values->Get(i), types->GetEnum<Equipment>(i))) {
+      return false;
+    }
+  }
+  return true;
+}
+
+inline void *EquipmentUnion::UnPack(const void *obj, Equipment type, const ::flatbuffers::resolver_function_t *resolver) {
+  (void)resolver;
+  switch (type) {
+    case Equipment_Weapon: {
+      auto ptr = reinterpret_cast<const MyGame::Sample::Weapon *>(obj);
+      return ptr->UnPack(resolver);
+    }
+    default: return nullptr;
+  }
+}
+
+inline ::flatbuffers::Offset<void> EquipmentUnion::Pack(::flatbuffers::FlatBufferBuilder &_fbb, const ::flatbuffers::rehasher_function_t *_rehasher) const {
+  (void)_rehasher;
+  switch (type) {
+    case Equipment_Weapon: {
+      auto ptr = reinterpret_cast<const MyGame::Sample::WeaponT *>(value);
+      return CreateWeapon(_fbb, ptr, _rehasher).Union();
+    }
+    default: return 0;
+  }
+}
+
+inline EquipmentUnion::EquipmentUnion(const EquipmentUnion &u) : type(u.type), value(nullptr) {
+  switch (type) {
+    case Equipment_Weapon: {
+      value = new MyGame::Sample::WeaponT(*reinterpret_cast<MyGame::Sample::WeaponT *>(u.value));
+      break;
+    }
+    default:
+      break;
+  }
+}
+
+inline void EquipmentUnion::Reset() {
+  switch (type) {
+    case Equipment_Weapon: {
+      auto ptr = reinterpret_cast<MyGame::Sample::WeaponT *>(value);
+      delete ptr;
+      break;
+    }
+    default: break;
+  }
+  value = nullptr;
+  type = Equipment_NONE;
+}
+
+inline const ::flatbuffers::TypeTable *ColorTypeTable() {
+  static const ::flatbuffers::TypeCode type_codes[] = {
+    { ::flatbuffers::ET_CHAR, 0, 0 },
+    { ::flatbuffers::ET_CHAR, 0, 0 },
+    { ::flatbuffers::ET_CHAR, 0, 0 }
+  };
+  static const ::flatbuffers::TypeFunction type_refs[] = {
+    MyGame::Sample::ColorTypeTable
+  };
+  static const char * const names[] = {
+    "Red",
+    "Green",
+    "Blue"
+  };
+  static const ::flatbuffers::TypeTable tt = {
+    ::flatbuffers::ST_ENUM, 3, type_codes, type_refs, nullptr, nullptr, names
+  };
+  return &tt;
+}
+
+inline const ::flatbuffers::TypeTable *EquipmentTypeTable() {
+  static const ::flatbuffers::TypeCode type_codes[] = {
+    { ::flatbuffers::ET_SEQUENCE, 0, -1 },
+    { ::flatbuffers::ET_SEQUENCE, 0, 0 }
+  };
+  static const ::flatbuffers::TypeFunction type_refs[] = {
+    MyGame::Sample::WeaponTypeTable
+  };
+  static const char * const names[] = {
+    "NONE",
+    "Weapon"
+  };
+  static const ::flatbuffers::TypeTable tt = {
+    ::flatbuffers::ST_UNION, 2, type_codes, type_refs, nullptr, nullptr, names
+  };
+  return &tt;
+}
+
+inline const ::flatbuffers::TypeTable *Vec3TypeTable() {
+  static const ::flatbuffers::TypeCode type_codes[] = {
+    { ::flatbuffers::ET_FLOAT, 0, -1 },
+    { ::flatbuffers::ET_FLOAT, 0, -1 },
+    { ::flatbuffers::ET_FLOAT, 0, -1 }
+  };
+  static const int64_t values[] = { 0, 4, 8, 12 };
+  static const char * const names[] = {
+    "x",
+    "y",
+    "z"
+  };
+  static const ::flatbuffers::TypeTable tt = {
+    ::flatbuffers::ST_STRUCT, 3, type_codes, nullptr, nullptr, values, names
+  };
+  return &tt;
+}
+
+inline const ::flatbuffers::TypeTable *MonsterTypeTable() {
+  static const ::flatbuffers::TypeCode type_codes[] = {
+    { ::flatbuffers::ET_SEQUENCE, 0, 0 },
+    { ::flatbuffers::ET_SHORT, 0, -1 },
+    { ::flatbuffers::ET_SHORT, 0, -1 },
+    { ::flatbuffers::ET_STRING, 0, -1 },
+    { ::flatbuffers::ET_BOOL, 0, -1 },
+    { ::flatbuffers::ET_UCHAR, 1, -1 },
+    { ::flatbuffers::ET_CHAR, 0, 1 },
+    { ::flatbuffers::ET_SEQUENCE, 1, 2 },
+    { ::flatbuffers::ET_UTYPE, 0, 3 },
+    { ::flatbuffers::ET_SEQUENCE, 0, 3 },
+    { ::flatbuffers::ET_SEQUENCE, 1, 0 }
+  };
+  static const ::flatbuffers::TypeFunction type_refs[] = {
+    MyGame::Sample::Vec3TypeTable,
+    MyGame::Sample::ColorTypeTable,
+    MyGame::Sample::WeaponTypeTable,
+    MyGame::Sample::EquipmentTypeTable
+  };
+  static const char * const names[] = {
+    "pos",
+    "mana",
+    "hp",
+    "name",
+    "friendly",
+    "inventory",
+    "color",
+    "weapons",
+    "equipped_type",
+    "equipped",
+    "path"
+  };
+  static const ::flatbuffers::TypeTable tt = {
+    ::flatbuffers::ST_TABLE, 11, type_codes, type_refs, nullptr, nullptr, names
+  };
+  return &tt;
+}
+
+inline const ::flatbuffers::TypeTable *WeaponTypeTable() {
+  static const ::flatbuffers::TypeCode type_codes[] = {
+    { ::flatbuffers::ET_STRING, 0, -1 },
+    { ::flatbuffers::ET_SHORT, 0, -1 }
+  };
+  static const char * const names[] = {
+    "name",
+    "damage"
+  };
+  static const ::flatbuffers::TypeTable tt = {
+    ::flatbuffers::ST_TABLE, 2, type_codes, nullptr, nullptr, nullptr, names
+  };
+  return &tt;
+}
+
+inline const MyGame::Sample::Monster *GetMonster(const void *buf) {
+  return ::flatbuffers::GetRoot<MyGame::Sample::Monster>(buf);
+}
+
+inline const MyGame::Sample::Monster *GetSizePrefixedMonster(const void *buf) {
+  return ::flatbuffers::GetSizePrefixedRoot<MyGame::Sample::Monster>(buf);
+}
+
+inline Monster *GetMutableMonster(void *buf) {
+  return ::flatbuffers::GetMutableRoot<Monster>(buf);
+}
+
+inline MyGame::Sample::Monster *GetMutableSizePrefixedMonster(void *buf) {
+  return ::flatbuffers::GetMutableSizePrefixedRoot<MyGame::Sample::Monster>(buf);
+}
+
+inline bool VerifyMonsterBuffer(
+    ::flatbuffers::Verifier &verifier) {
+  return verifier.VerifyBuffer<MyGame::Sample::Monster>(nullptr);
+}
+
+inline bool VerifySizePrefixedMonsterBuffer(
+    ::flatbuffers::Verifier &verifier) {
+  return verifier.VerifySizePrefixedBuffer<MyGame::Sample::Monster>(nullptr);
+}
+
+inline void FinishMonsterBuffer(
+    ::flatbuffers::FlatBufferBuilder &fbb,
+    ::flatbuffers::Offset<MyGame::Sample::Monster> root) {
+  fbb.Finish(root);
+}
+
+inline void FinishSizePrefixedMonsterBuffer(
+    ::flatbuffers::FlatBufferBuilder &fbb,
+    ::flatbuffers::Offset<MyGame::Sample::Monster> root) {
+  fbb.FinishSizePrefixed(root);
+}
+
+inline std::unique_ptr<MyGame::Sample::MonsterT> UnPackMonster(
+    const void *buf,
+    const ::flatbuffers::resolver_function_t *res = nullptr) {
+  return std::unique_ptr<MyGame::Sample::MonsterT>(GetMonster(buf)->UnPack(res));
+}
+
+inline std::unique_ptr<MyGame::Sample::MonsterT> UnPackSizePrefixedMonster(
+    const void *buf,
+    const ::flatbuffers::resolver_function_t *res = nullptr) {
+  return std::unique_ptr<MyGame::Sample::MonsterT>(GetSizePrefixedMonster(buf)->UnPack(res));
+}
+
+}  // namespace Sample
+}  // namespace MyGame
+
+#endif  // FLATBUFFERS_GENERATED_MONSTER_MYGAME_SAMPLE_H_

third_party/flatbuffers/samples/monster_generated.lobster

@@ -0,0 +1,143 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+import flatbuffers
+
+namespace MyGame.Sample
+
+enum Color:
+    Color_Red = 0
+    Color_Green = 1
+    Color_Blue = 2
+
+enum Equipment:
+    Equipment_NONE = 0
+    Equipment_Weapon = 1
+
+class Vec3
+
+class Monster
+
+class Weapon
+
+class Vec3 : flatbuffers.handle
+    def x() -> float:
+        return buf_.read_float32_le(pos_ + 0)
+    def y() -> float:
+        return buf_.read_float32_le(pos_ + 4)
+    def z() -> float:
+        return buf_.read_float32_le(pos_ + 8)
+
+def CreateVec3(b_:flatbuffers.builder, x:float, y:float, z:float):
+    b_.Prep(4, 12)
+    b_.PrependFloat32(z)
+    b_.PrependFloat32(y)
+    b_.PrependFloat32(x)
+    return b_.Offset()
+
+class Monster : flatbuffers.handle
+    def pos() -> MyGame.Sample.Vec3?:
+        let o = flatbuffers.field_struct(buf_, pos_, 4)
+        return if o: MyGame.Sample.Vec3 { buf_, o } else: nil
+    def mana() -> int:
+        return flatbuffers.field_int16(buf_, pos_, 6, 150)
+    def hp() -> int:
+        return flatbuffers.field_int16(buf_, pos_, 8, 100)
+    def name() -> string:
+        return flatbuffers.field_string(buf_, pos_, 10)
+    def inventory(i:int) -> int:
+        return read_uint8_le(buf_, buf_.flatbuffers.field_vector(pos_, 14) + i * 1)
+    def inventory_length() -> int:
+        return flatbuffers.field_vector_len(buf_, pos_, 14)
+    def color() -> Color:
+        return Color(flatbuffers.field_int8(buf_, pos_, 16, 2))
+    def weapons(i:int) -> MyGame.Sample.Weapon:
+        return MyGame.Sample.Weapon { buf_, flatbuffers.indirect(buf_, flatbuffers.field_vector(buf_, pos_, 18) + i * 4) }
+    def weapons_length() -> int:
+        return flatbuffers.field_vector_len(buf_, pos_, 18)
+    def equipped_type() -> Equipment:
+        return Equipment(flatbuffers.field_uint8(buf_, pos_, 20, 0))
+    def equipped_as_Weapon():
+        return MyGame.Sample.Weapon { buf_, flatbuffers.field_table(buf_, pos_, 22) }
+    def path(i:int) -> MyGame.Sample.Vec3:
+        return MyGame.Sample.Vec3 { buf_, flatbuffers.field_vector(buf_, pos_, 24) + i * 12 }
+    def path_length() -> int:
+        return flatbuffers.field_vector_len(buf_, pos_, 24)
+
+def GetRootAsMonster(buf:string): return Monster { buf, flatbuffers.indirect(buf, 0) }
+
+struct MonsterBuilder:
+    b_:flatbuffers.builder
+    def start():
+        b_.StartObject(11)
+        return this
+    def add_pos(pos:flatbuffers.offset):
+        b_.PrependStructSlot(0, pos)
+        return this
+    def add_mana(mana:int):
+        b_.PrependInt16Slot(1, mana, 150)
+        return this
+    def add_hp(hp:int):
+        b_.PrependInt16Slot(2, hp, 100)
+        return this
+    def add_name(name:flatbuffers.offset):
+        b_.PrependUOffsetTRelativeSlot(3, name)
+        return this
+    def add_inventory(inventory:flatbuffers.offset):
+        b_.PrependUOffsetTRelativeSlot(5, inventory)
+        return this
+    def add_color(color:Color):
+        b_.PrependInt8Slot(6, color, 2)
+        return this
+    def add_weapons(weapons:flatbuffers.offset):
+        b_.PrependUOffsetTRelativeSlot(7, weapons)
+        return this
+    def add_equipped_type(equipped_type:Equipment):
+        b_.PrependUint8Slot(8, equipped_type, 0)
+        return this
+    def add_equipped(equipped:flatbuffers.offset):
+        b_.PrependUOffsetTRelativeSlot(9, equipped)
+        return this
+    def add_path(path:flatbuffers.offset):
+        b_.PrependUOffsetTRelativeSlot(10, path)
+        return this
+    def end():
+        return b_.EndObject()
+
+def MonsterStartInventoryVector(b_:flatbuffers.builder, n_:int):
+    b_.StartVector(1, n_, 1)
+def MonsterCreateInventoryVector(b_:flatbuffers.builder, v_:[int]):
+    b_.StartVector(1, v_.length, 1)
+    reverse(v_) e_: b_.PrependUint8(e_)
+    return b_.EndVector(v_.length)
+
+def MonsterStartWeaponsVector(b_:flatbuffers.builder, n_:int):
+    b_.StartVector(4, n_, 4)
+def MonsterCreateWeaponsVector(b_:flatbuffers.builder, v_:[flatbuffers.offset]):
+    b_.StartVector(4, v_.length, 4)
+    reverse(v_) e_: b_.PrependUOffsetTRelative(e_)
+    return b_.EndVector(v_.length)
+
+def MonsterStartPathVector(b_:flatbuffers.builder, n_:int):
+    b_.StartVector(12, n_, 4)
+
+class Weapon : flatbuffers.handle
+    def name() -> string:
+        return flatbuffers.field_string(buf_, pos_, 4)
+    def damage() -> int:
+        return flatbuffers.field_int16(buf_, pos_, 6, 0)
+
+def GetRootAsWeapon(buf:string): return Weapon { buf, flatbuffers.indirect(buf, 0) }
+
+struct WeaponBuilder:
+    b_:flatbuffers.builder
+    def start():
+        b_.StartObject(2)
+        return this
+    def add_name(name:flatbuffers.offset):
+        b_.PrependUOffsetTRelativeSlot(0, name)
+        return this
+    def add_damage(damage:int):
+        b_.PrependInt16Slot(1, damage, 0)
+        return this
+    def end():
+        return b_.EndObject()
+

third_party/flatbuffers/samples/monster_generated.swift

@@ -0,0 +1,243 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+// swiftlint:disable all
+// swiftformat:disable all
+
+import FlatBuffers
+
+public enum MyGame_Sample_Color: Int8, Enum, Verifiable {
+  public typealias T = Int8
+  public static var byteSize: Int { return MemoryLayout<Int8>.size }
+  public var value: Int8 { return self.rawValue }
+  case red = 0
+  case green = 1
+  case blue = 2
+
+  public static var max: MyGame_Sample_Color { return .blue }
+  public static var min: MyGame_Sample_Color { return .red }
+}
+
+
+public enum MyGame_Sample_Equipment: UInt8, UnionEnum {
+  public typealias T = UInt8
+
+  public init?(value: T) {
+    self.init(rawValue: value)
+  }
+
+  public static var byteSize: Int { return MemoryLayout<UInt8>.size }
+  public var value: UInt8 { return self.rawValue }
+  case none_ = 0
+  case weapon = 1
+
+  public static var max: MyGame_Sample_Equipment { return .weapon }
+  public static var min: MyGame_Sample_Equipment { return .none_ }
+}
+
+
+public struct MyGame_Sample_Vec3: NativeStruct, Verifiable, FlatbuffersInitializable {
+
+  static func validateVersion() { FlatBuffersVersion_24_3_25() }
+
+  private var _x: Float32
+  private var _y: Float32
+  private var _z: Float32
+
+  public init(_ bb: ByteBuffer, o: Int32) {
+    let _accessor = Struct(bb: bb, position: o)
+    _x = _accessor.readBuffer(of: Float32.self, at: 0)
+    _y = _accessor.readBuffer(of: Float32.self, at: 4)
+    _z = _accessor.readBuffer(of: Float32.self, at: 8)
+  }
+
+  public init(x: Float32, y: Float32, z: Float32) {
+    _x = x
+    _y = y
+    _z = z
+  }
+
+  public init() {
+    _x = 0.0
+    _y = 0.0
+    _z = 0.0
+  }
+
+  public var x: Float32 { _x }
+  public var y: Float32 { _y }
+  public var z: Float32 { _z }
+
+  public static func verify<T>(_ verifier: inout Verifier, at position: Int, of type: T.Type) throws where T: Verifiable {
+    try verifier.inBuffer(position: position, of: MyGame_Sample_Vec3.self)
+  }
+}
+
+public struct MyGame_Sample_Vec3_Mutable: FlatBufferObject {
+
+  static func validateVersion() { FlatBuffersVersion_24_3_25() }
+  public var __buffer: ByteBuffer! { return _accessor.bb }
+  private var _accessor: Struct
+
+  public init(_ bb: ByteBuffer, o: Int32) { _accessor = Struct(bb: bb, position: o) }
+
+  public var x: Float32 { return _accessor.readBuffer(of: Float32.self, at: 0) }
+  @discardableResult public func mutate(x: Float32) -> Bool { return _accessor.mutate(x, index: 0) }
+  public var y: Float32 { return _accessor.readBuffer(of: Float32.self, at: 4) }
+  @discardableResult public func mutate(y: Float32) -> Bool { return _accessor.mutate(y, index: 4) }
+  public var z: Float32 { return _accessor.readBuffer(of: Float32.self, at: 8) }
+  @discardableResult public func mutate(z: Float32) -> Bool { return _accessor.mutate(z, index: 8) }
+}
+
+public struct MyGame_Sample_Monster: FlatBufferObject, Verifiable {
+
+  static func validateVersion() { FlatBuffersVersion_24_3_25() }
+  public var __buffer: ByteBuffer! { return _accessor.bb }
+  private var _accessor: Table
+
+  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 }
+  }
+
+  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.postion) }
+  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 hasInventory: Bool { let o = _accessor.offset(VTOFFSET.inventory.v); return o == 0 ? false : true }
+  public var inventoryCount: Int32 { let o = _accessor.offset(VTOFFSET.inventory.v); return o == 0 ? 0 : _accessor.vector(count: o) }
+  public func inventory(at index: Int32) -> UInt8 { let o = _accessor.offset(VTOFFSET.inventory.v); return o == 0 ? 0 : _accessor.directRead(of: UInt8.self, offset: _accessor.vector(at: o) + index * 1) }
+  public var inventory: [UInt8] { return _accessor.getVector(at: VTOFFSET.inventory.v) ?? [] }
+  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 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 hasWeapons: Bool { let o = _accessor.offset(VTOFFSET.weapons.v); return o == 0 ? false : true }
+  public var weaponsCount: Int32 { let o = _accessor.offset(VTOFFSET.weapons.v); return o == 0 ? 0 : _accessor.vector(count: o) }
+  public func weapons(at index: Int32) -> MyGame_Sample_Weapon? { let o = _accessor.offset(VTOFFSET.weapons.v); return o == 0 ? nil : MyGame_Sample_Weapon(_accessor.bb, o: _accessor.indirect(_accessor.vector(at: o) + index * 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 hasPath: Bool { let o = _accessor.offset(VTOFFSET.path.v); return o == 0 ? false : true }
+  public var pathCount: Int32 { let o = _accessor.offset(VTOFFSET.path.v); return o == 0 ? 0 : _accessor.vector(count: o) }
+  public func path(at index: Int32) -> MyGame_Sample_Vec3? { let o = _accessor.offset(VTOFFSET.path.v); return o == 0 ? nil : _accessor.directRead(of: MyGame_Sample_Vec3.self, offset: _accessor.vector(at: o) + index * 12) }
+  public func mutablePath(at index: Int32) -> MyGame_Sample_Vec3_Mutable? { let o = _accessor.offset(VTOFFSET.path.v); return o == 0 ? nil : MyGame_Sample_Vec3_Mutable(_accessor.bb, o: _accessor.vector(at: o) + index * 12) }
+  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 startVectorOfPath(_ size: Int, in builder: inout FlatBufferBuilder) {
+    builder.startVector(size * MemoryLayout<MyGame_Sample_Vec3>.size, elementSize: MemoryLayout<MyGame_Sample_Vec3>.alignment)
+  }
+  public static func endMonster(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset { let end = Offset(offset: fbb.endTable(at: start)); return end }
+  public static func createMonster(
+    _ fbb: inout FlatBufferBuilder,
+    pos: MyGame_Sample_Vec3? = nil,
+    mana: Int16 = 150,
+    hp: Int16 = 100,
+    nameOffset name: Offset = Offset(),
+    inventoryVectorOffset inventory: Offset = Offset(),
+    color: MyGame_Sample_Color = .blue,
+    weaponsVectorOffset weapons: Offset = Offset(),
+    equippedType: MyGame_Sample_Equipment = .none_,
+    equippedOffset equipped: Offset = Offset(),
+    pathVectorOffset path: Offset = Offset()
+  ) -> Offset {
+    let __start = MyGame_Sample_Monster.startMonster(&fbb)
+    MyGame_Sample_Monster.add(pos: pos, &fbb)
+    MyGame_Sample_Monster.add(mana: mana, &fbb)
+    MyGame_Sample_Monster.add(hp: hp, &fbb)
+    MyGame_Sample_Monster.add(name: name, &fbb)
+    MyGame_Sample_Monster.addVectorOf(inventory: inventory, &fbb)
+    MyGame_Sample_Monster.add(color: color, &fbb)
+    MyGame_Sample_Monster.addVectorOf(weapons: weapons, &fbb)
+    MyGame_Sample_Monster.add(equippedType: equippedType, &fbb)
+    MyGame_Sample_Monster.add(equipped: equipped, &fbb)
+    MyGame_Sample_Monster.addVectorOf(path: path, &fbb)
+    return MyGame_Sample_Monster.endMonster(&fbb, start: __start)
+  }
+
+  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
+      switch key {
+      case .none_:
+        break // NOTE - SWIFT doesnt support none
+      case .weapon:
+        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)
+    _v.finish()
+  }
+}
+
+public struct MyGame_Sample_Weapon: FlatBufferObject, Verifiable {
+
+  static func validateVersion() { FlatBuffersVersion_24_3_25() }
+  public var __buffer: ByteBuffer! { return _accessor.bb }
+  private var _accessor: Table
+
+  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 }
+  }
+
+  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 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 endWeapon(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset { let end = Offset(offset: fbb.endTable(at: start)); return end }
+  public static func createWeapon(
+    _ fbb: inout FlatBufferBuilder,
+    nameOffset name: Offset = Offset(),
+    damage: Int16 = 0
+  ) -> Offset {
+    let __start = MyGame_Sample_Weapon.startWeapon(&fbb)
+    MyGame_Sample_Weapon.add(name: name, &fbb)
+    MyGame_Sample_Weapon.add(damage: damage, &fbb)
+    return MyGame_Sample_Weapon.endWeapon(&fbb, start: __start)
+  }
+
+  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)
+    _v.finish()
+  }
+}
+

third_party/flatbuffers/samples/monsterdata.json

@@ -0,0 +1,24 @@
+{
+  "pos": {
+    "x": 1.0,
+    "y": 2.0,
+    "z": 3.0
+  },
+  "hp": 300,
+  "name": "Orc",
+  "weapons": [
+    {
+      "name": "axe",
+      "damage": 100
+    },
+    {
+      "name": "bow",
+      "damage": 90
+    }
+  ],
+  "equipped_type": "Weapon",
+  "equipped": {
+    "name": "bow",
+    "damage": 90
+  }
+}

third_party/flatbuffers/samples/php_sample.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+#
+# Copyright 2015 Google Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Note: This script runs on Mac and Linux. It requires `php` to be installed
+# and `flatc` to be built (using `cmake` in the root directory).
+
+sampledir=$(cd $(dirname $BASH_SOURCE) && pwd)
+rootdir=$(cd $sampledir/.. && pwd)
+currentdir=$(pwd)
+
+if [[ "$sampledir" != "$currentdir" ]]; then
+  echo Error: This script must be run from inside the $sampledir directory.
+  echo You executed it from the $currentdir directory.
+  exit 1
+fi
+
+# Run `flatc`. Note: This requires you to compile using `cmake` from the
+# root `/flatbuffers` directory.
+if [ -e ../flatc ]; then
+  ../flatc --php monster.fbs
+elif [ -e ../Debug/flatc ]; then
+  ../Debug/flatc --php monster.fbs
+else
+  echo 'flatc' could not be found. Make sure to build FlatBuffers from the \
+        $rootdir directory.
+  exit 1
+fi
+
+echo Running the PHP sample.
+
+# Execute the sample.
+php SampleBinary.php
+
+# Clean up temporary files.
+rm -rf MyGame/

third_party/flatbuffers/samples/python_sample.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+#
+# Copyright 2015 Google Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Note: This script runs on Mac and Linux. It requires `python` to be installed
+# and `flatc` to be built (using `cmake` in the root directory).
+
+sampledir=$(cd $(dirname $BASH_SOURCE) && pwd)
+rootdir=$(cd $sampledir/.. && pwd)
+currentdir=$(pwd)
+
+if [[ "$sampledir" != "$currentdir" ]]; then
+  echo Error: This script must be run from inside the $sampledir directory.
+  echo You executed it from the $currentdir directory.
+  exit 1
+fi
+
+# Run `flatc`. Note: This requires you to compile using `cmake` from the
+# root `/flatbuffers` directory.
+if [ -e ../flatc ]; then
+  ../flatc --python monster.fbs
+elif [ -e ../Debug/flatc ]; then
+  ../Debug/flatc --python monster.fbs
+else
+  echo 'flatc' could not be found. Make sure to build FlatBuffers from the \
+       $rootdir directory.
+  exit 1
+fi
+
+echo Running the Python sample.
+
+# Execute the sample.
+python sample_binary.py
+
+# Clean up the temporary files.
+rm -rf MyGame

third_party/flatbuffers/samples/rust_generated/mod.rs

@@ -0,0 +1,18 @@
+// Automatically generated by the Flatbuffers compiler. Do not modify.
+// @generated
+pub mod my_game {
+  use super::*;
+  pub mod sample {
+    use super::*;
+    mod color_generated;
+    pub use self::color_generated::*;
+    mod equipment_generated;
+    pub use self::equipment_generated::*;
+    mod vec_3_generated;
+    pub use self::vec_3_generated::*;
+    mod monster_generated;
+    pub use self::monster_generated::*;
+    mod weapon_generated;
+    pub use self::weapon_generated::*;
+  } // sample
+} // my_game

third_party/flatbuffers/samples/rust_generated/my_game/sample/color_generated.rs

@@ -0,0 +1,100 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+// @generated
+extern crate alloc;
+extern crate flatbuffers;
+use alloc::boxed::Box;
+use alloc::string::{String, ToString};
+use alloc::vec::Vec;
+use core::mem;
+use core::cmp::Ordering;
+use self::flatbuffers::{EndianScalar, Follow};
+use super::*;
+#[deprecated(since = "2.0.0", note = "Use associated constants instead. This will no longer be generated in 2021.")]
+pub const ENUM_MIN_COLOR: i8 = 0;
+#[deprecated(since = "2.0.0", note = "Use associated constants instead. This will no longer be generated in 2021.")]
+pub const ENUM_MAX_COLOR: i8 = 2;
+#[deprecated(since = "2.0.0", note = "Use associated constants instead. This will no longer be generated in 2021.")]
+#[allow(non_camel_case_types)]
+pub const ENUM_VALUES_COLOR: [Color; 3] = [
+  Color::Red,
+  Color::Green,
+  Color::Blue,
+];
+
+#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
+#[repr(transparent)]
+pub struct Color(pub i8);
+#[allow(non_upper_case_globals)]
+impl Color {
+  pub const Red: Self = Self(0);
+  pub const Green: Self = Self(1);
+  pub const Blue: Self = Self(2);
+
+  pub const ENUM_MIN: i8 = 0;
+  pub const ENUM_MAX: i8 = 2;
+  pub const ENUM_VALUES: &'static [Self] = &[
+    Self::Red,
+    Self::Green,
+    Self::Blue,
+  ];
+  /// Returns the variant's name or "" if unknown.
+  pub fn variant_name(self) -> Option<&'static str> {
+    match self {
+      Self::Red => Some("Red"),
+      Self::Green => Some("Green"),
+      Self::Blue => Some("Blue"),
+      _ => None,
+    }
+  }
+}
+impl core::fmt::Debug for Color {
+  fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
+    if let Some(name) = self.variant_name() {
+      f.write_str(name)
+    } else {
+      f.write_fmt(format_args!("<UNKNOWN {:?}>", self.0))
+    }
+  }
+}
+impl<'a> flatbuffers::Follow<'a> for Color {
+  type Inner = Self;
+  #[inline]
+  unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    let b = flatbuffers::read_scalar_at::<i8>(buf, loc);
+    Self(b)
+  }
+}
+
+impl flatbuffers::Push for Color {
+    type Output = Color;
+    #[inline]
+    unsafe fn push(&self, dst: &mut [u8], _written_len: usize) {
+        flatbuffers::emplace_scalar::<i8>(dst, self.0);
+    }
+}
+
+impl flatbuffers::EndianScalar for Color {
+  type Scalar = i8;
+  #[inline]
+  fn to_little_endian(self) -> i8 {
+    self.0.to_le()
+  }
+  #[inline]
+  #[allow(clippy::wrong_self_convention)]
+  fn from_little_endian(v: i8) -> Self {
+    let b = i8::from_le(v);
+    Self(b)
+  }
+}
+
+impl<'a> flatbuffers::Verifiable for Color {
+  #[inline]
+  fn run_verifier(
+    v: &mut flatbuffers::Verifier, pos: usize
+  ) -> Result<(), flatbuffers::InvalidFlatbuffer> {
+    use self::flatbuffers::Verifiable;
+    i8::run_verifier(v, pos)
+  }
+}
+
+impl flatbuffers::SimpleToVerifyInSlice for Color {}

third_party/flatbuffers/samples/rust_generated/my_game/sample/equipment_generated.rs

@@ -0,0 +1,145 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+// @generated
+extern crate alloc;
+extern crate flatbuffers;
+use alloc::boxed::Box;
+use alloc::string::{String, ToString};
+use alloc::vec::Vec;
+use core::mem;
+use core::cmp::Ordering;
+use self::flatbuffers::{EndianScalar, Follow};
+use super::*;
+#[deprecated(since = "2.0.0", note = "Use associated constants instead. This will no longer be generated in 2021.")]
+pub const ENUM_MIN_EQUIPMENT: u8 = 0;
+#[deprecated(since = "2.0.0", note = "Use associated constants instead. This will no longer be generated in 2021.")]
+pub const ENUM_MAX_EQUIPMENT: u8 = 1;
+#[deprecated(since = "2.0.0", note = "Use associated constants instead. This will no longer be generated in 2021.")]
+#[allow(non_camel_case_types)]
+pub const ENUM_VALUES_EQUIPMENT: [Equipment; 2] = [
+  Equipment::NONE,
+  Equipment::Weapon,
+];
+
+#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
+#[repr(transparent)]
+pub struct Equipment(pub u8);
+#[allow(non_upper_case_globals)]
+impl Equipment {
+  pub const NONE: Self = Self(0);
+  pub const Weapon: Self = Self(1);
+
+  pub const ENUM_MIN: u8 = 0;
+  pub const ENUM_MAX: u8 = 1;
+  pub const ENUM_VALUES: &'static [Self] = &[
+    Self::NONE,
+    Self::Weapon,
+  ];
+  /// Returns the variant's name or "" if unknown.
+  pub fn variant_name(self) -> Option<&'static str> {
+    match self {
+      Self::NONE => Some("NONE"),
+      Self::Weapon => Some("Weapon"),
+      _ => None,
+    }
+  }
+}
+impl core::fmt::Debug for Equipment {
+  fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
+    if let Some(name) = self.variant_name() {
+      f.write_str(name)
+    } else {
+      f.write_fmt(format_args!("<UNKNOWN {:?}>", self.0))
+    }
+  }
+}
+impl<'a> flatbuffers::Follow<'a> for Equipment {
+  type Inner = Self;
+  #[inline]
+  unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    let b = flatbuffers::read_scalar_at::<u8>(buf, loc);
+    Self(b)
+  }
+}
+
+impl flatbuffers::Push for Equipment {
+    type Output = Equipment;
+    #[inline]
+    unsafe fn push(&self, dst: &mut [u8], _written_len: usize) {
+        flatbuffers::emplace_scalar::<u8>(dst, self.0);
+    }
+}
+
+impl flatbuffers::EndianScalar for Equipment {
+  type Scalar = u8;
+  #[inline]
+  fn to_little_endian(self) -> u8 {
+    self.0.to_le()
+  }
+  #[inline]
+  #[allow(clippy::wrong_self_convention)]
+  fn from_little_endian(v: u8) -> Self {
+    let b = u8::from_le(v);
+    Self(b)
+  }
+}
+
+impl<'a> flatbuffers::Verifiable for Equipment {
+  #[inline]
+  fn run_verifier(
+    v: &mut flatbuffers::Verifier, pos: usize
+  ) -> Result<(), flatbuffers::InvalidFlatbuffer> {
+    use self::flatbuffers::Verifiable;
+    u8::run_verifier(v, pos)
+  }
+}
+
+impl flatbuffers::SimpleToVerifyInSlice for Equipment {}
+pub struct EquipmentUnionTableOffset {}
+
+#[allow(clippy::upper_case_acronyms)]
+#[non_exhaustive]
+#[derive(Debug, Clone, PartialEq)]
+pub enum EquipmentT {
+  NONE,
+  Weapon(Box<WeaponT>),
+}
+impl Default for EquipmentT {
+  fn default() -> Self {
+    Self::NONE
+  }
+}
+impl EquipmentT {
+  pub fn equipment_type(&self) -> Equipment {
+    match self {
+      Self::NONE => Equipment::NONE,
+      Self::Weapon(_) => Equipment::Weapon,
+    }
+  }
+  pub fn pack<'b, A: flatbuffers::Allocator + 'b>(&self, fbb: &mut flatbuffers::FlatBufferBuilder<'b, A>) -> Option<flatbuffers::WIPOffset<flatbuffers::UnionWIPOffset>> {
+    match self {
+      Self::NONE => None,
+      Self::Weapon(v) => Some(v.pack(fbb).as_union_value()),
+    }
+  }
+  /// If the union variant matches, return the owned WeaponT, setting the union to NONE.
+  pub fn take_weapon(&mut self) -> Option<Box<WeaponT>> {
+    if let Self::Weapon(_) = self {
+      let v = core::mem::replace(self, Self::NONE);
+      if let Self::Weapon(w) = v {
+        Some(w)
+      } else {
+        unreachable!()
+      }
+    } else {
+      None
+    }
+  }
+  /// If the union variant matches, return a reference to the WeaponT.
+  pub fn as_weapon(&self) -> Option<&WeaponT> {
+    if let Self::Weapon(v) = self { Some(v.as_ref()) } else { None }
+  }
+  /// If the union variant matches, return a mutable reference to the WeaponT.
+  pub fn as_weapon_mut(&mut self) -> Option<&mut WeaponT> {
+    if let Self::Weapon(v) = self { Some(v.as_mut()) } else { None }
+  }
+}

third_party/flatbuffers/samples/rust_generated/my_game/sample/monster_generated.rs

@@ -0,0 +1,473 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+// @generated
+extern crate alloc;
+extern crate flatbuffers;
+use alloc::boxed::Box;
+use alloc::string::{String, ToString};
+use alloc::vec::Vec;
+use core::mem;
+use core::cmp::Ordering;
+use self::flatbuffers::{EndianScalar, Follow};
+use super::*;
+pub enum MonsterOffset {}
+#[derive(Copy, Clone, PartialEq)]
+
+pub struct Monster<'a> {
+  pub _tab: flatbuffers::Table<'a>,
+}
+
+impl<'a> flatbuffers::Follow<'a> for Monster<'a> {
+  type Inner = Monster<'a>;
+  #[inline]
+  unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    Self { _tab: flatbuffers::Table::new(buf, loc) }
+  }
+}
+
+impl<'a> Monster<'a> {
+  pub const VT_POS: flatbuffers::VOffsetT = 4;
+  pub const VT_MANA: flatbuffers::VOffsetT = 6;
+  pub const VT_HP: flatbuffers::VOffsetT = 8;
+  pub const VT_NAME: flatbuffers::VOffsetT = 10;
+  pub const VT_INVENTORY: flatbuffers::VOffsetT = 14;
+  pub const VT_COLOR: flatbuffers::VOffsetT = 16;
+  pub const VT_WEAPONS: flatbuffers::VOffsetT = 18;
+  pub const VT_EQUIPPED_TYPE: flatbuffers::VOffsetT = 20;
+  pub const VT_EQUIPPED: flatbuffers::VOffsetT = 22;
+  pub const VT_PATH: flatbuffers::VOffsetT = 24;
+
+  pub const fn get_fully_qualified_name() -> &'static str {
+    "MyGame.Sample.Monster"
+  }
+
+  #[inline]
+  pub unsafe fn init_from_table(table: flatbuffers::Table<'a>) -> Self {
+    Monster { _tab: table }
+  }
+  #[allow(unused_mut)]
+  pub fn create<'bldr: 'args, 'args: 'mut_bldr, 'mut_bldr, A: flatbuffers::Allocator + 'bldr>(
+    _fbb: &'mut_bldr mut flatbuffers::FlatBufferBuilder<'bldr, A>,
+    args: &'args MonsterArgs<'args>
+  ) -> flatbuffers::WIPOffset<Monster<'bldr>> {
+    let mut builder = MonsterBuilder::new(_fbb);
+    if let Some(x) = args.path { builder.add_path(x); }
+    if let Some(x) = args.equipped { builder.add_equipped(x); }
+    if let Some(x) = args.weapons { builder.add_weapons(x); }
+    if let Some(x) = args.inventory { builder.add_inventory(x); }
+    if let Some(x) = args.name { builder.add_name(x); }
+    if let Some(x) = args.pos { builder.add_pos(x); }
+    builder.add_hp(args.hp);
+    builder.add_mana(args.mana);
+    builder.add_equipped_type(args.equipped_type);
+    builder.add_color(args.color);
+    builder.finish()
+  }
+
+  pub fn unpack(&self) -> MonsterT {
+    let pos = self.pos().map(|x| {
+      x.unpack()
+    });
+    let mana = self.mana();
+    let hp = self.hp();
+    let name = self.name().map(|x| {
+      x.to_string()
+    });
+    let inventory = self.inventory().map(|x| {
+      x.into_iter().collect()
+    });
+    let color = self.color();
+    let weapons = self.weapons().map(|x| {
+      x.iter().map(|t| t.unpack()).collect()
+    });
+    let equipped = match self.equipped_type() {
+      Equipment::NONE => EquipmentT::NONE,
+      Equipment::Weapon => EquipmentT::Weapon(Box::new(
+        self.equipped_as_weapon()
+            .expect("Invalid union table, expected `Equipment::Weapon`.")
+            .unpack()
+      )),
+      _ => EquipmentT::NONE,
+    };
+    let path = self.path().map(|x| {
+      x.iter().map(|t| t.unpack()).collect()
+    });
+    MonsterT {
+      pos,
+      mana,
+      hp,
+      name,
+      inventory,
+      color,
+      weapons,
+      equipped,
+      path,
+    }
+  }
+
+  #[inline]
+  pub fn pos(&self) -> Option<&'a Vec3> {
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<Vec3>(Monster::VT_POS, None)}
+  }
+  #[inline]
+  pub fn mana(&self) -> i16 {
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<i16>(Monster::VT_MANA, Some(150)).unwrap()}
+  }
+  #[inline]
+  pub fn hp(&self) -> i16 {
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<i16>(Monster::VT_HP, Some(100)).unwrap()}
+  }
+  #[inline]
+  pub fn name(&self) -> Option<&'a str> {
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<flatbuffers::ForwardsUOffset<&str>>(Monster::VT_NAME, None)}
+  }
+  #[inline]
+  pub fn inventory(&self) -> Option<flatbuffers::Vector<'a, u8>> {
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'a, u8>>>(Monster::VT_INVENTORY, None)}
+  }
+  #[inline]
+  pub fn color(&self) -> Color {
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<Color>(Monster::VT_COLOR, Some(Color::Blue)).unwrap()}
+  }
+  #[inline]
+  pub fn weapons(&self) -> Option<flatbuffers::Vector<'a, flatbuffers::ForwardsUOffset<Weapon<'a>>>> {
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'a, flatbuffers::ForwardsUOffset<Weapon>>>>(Monster::VT_WEAPONS, None)}
+  }
+  #[inline]
+  pub fn equipped_type(&self) -> Equipment {
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<Equipment>(Monster::VT_EQUIPPED_TYPE, Some(Equipment::NONE)).unwrap()}
+  }
+  #[inline]
+  pub fn equipped(&self) -> Option<flatbuffers::Table<'a>> {
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<flatbuffers::ForwardsUOffset<flatbuffers::Table<'a>>>(Monster::VT_EQUIPPED, None)}
+  }
+  #[inline]
+  pub fn path(&self) -> Option<flatbuffers::Vector<'a, Vec3>> {
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'a, Vec3>>>(Monster::VT_PATH, None)}
+  }
+  #[inline]
+  #[allow(non_snake_case)]
+  pub fn equipped_as_weapon(&self) -> Option<Weapon<'a>> {
+    if self.equipped_type() == Equipment::Weapon {
+      self.equipped().map(|t| {
+       // Safety:
+       // Created from a valid Table for this object
+       // Which contains a valid union in this slot
+       unsafe { Weapon::init_from_table(t) }
+     })
+    } else {
+      None
+    }
+  }
+
+}
+
+impl flatbuffers::Verifiable for Monster<'_> {
+  #[inline]
+  fn run_verifier(
+    v: &mut flatbuffers::Verifier, pos: usize
+  ) -> Result<(), flatbuffers::InvalidFlatbuffer> {
+    use self::flatbuffers::Verifiable;
+    v.visit_table(pos)?
+     .visit_field::<Vec3>("pos", Self::VT_POS, false)?
+     .visit_field::<i16>("mana", Self::VT_MANA, false)?
+     .visit_field::<i16>("hp", Self::VT_HP, false)?
+     .visit_field::<flatbuffers::ForwardsUOffset<&str>>("name", Self::VT_NAME, false)?
+     .visit_field::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'_, u8>>>("inventory", Self::VT_INVENTORY, false)?
+     .visit_field::<Color>("color", Self::VT_COLOR, false)?
+     .visit_field::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'_, flatbuffers::ForwardsUOffset<Weapon>>>>("weapons", Self::VT_WEAPONS, false)?
+     .visit_union::<Equipment, _>("equipped_type", Self::VT_EQUIPPED_TYPE, "equipped", Self::VT_EQUIPPED, false, |key, v, pos| {
+        match key {
+          Equipment::Weapon => v.verify_union_variant::<flatbuffers::ForwardsUOffset<Weapon>>("Equipment::Weapon", pos),
+          _ => Ok(()),
+        }
+     })?
+     .visit_field::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'_, Vec3>>>("path", Self::VT_PATH, false)?
+     .finish();
+    Ok(())
+  }
+}
+pub struct MonsterArgs<'a> {
+    pub pos: Option<&'a Vec3>,
+    pub mana: i16,
+    pub hp: i16,
+    pub name: Option<flatbuffers::WIPOffset<&'a str>>,
+    pub inventory: Option<flatbuffers::WIPOffset<flatbuffers::Vector<'a, u8>>>,
+    pub color: Color,
+    pub weapons: Option<flatbuffers::WIPOffset<flatbuffers::Vector<'a, flatbuffers::ForwardsUOffset<Weapon<'a>>>>>,
+    pub equipped_type: Equipment,
+    pub equipped: Option<flatbuffers::WIPOffset<flatbuffers::UnionWIPOffset>>,
+    pub path: Option<flatbuffers::WIPOffset<flatbuffers::Vector<'a, Vec3>>>,
+}
+impl<'a> Default for MonsterArgs<'a> {
+  #[inline]
+  fn default() -> Self {
+    MonsterArgs {
+      pos: None,
+      mana: 150,
+      hp: 100,
+      name: None,
+      inventory: None,
+      color: Color::Blue,
+      weapons: None,
+      equipped_type: Equipment::NONE,
+      equipped: None,
+      path: None,
+    }
+  }
+}
+
+pub struct MonsterBuilder<'a: 'b, 'b, A: flatbuffers::Allocator + 'a> {
+  fbb_: &'b mut flatbuffers::FlatBufferBuilder<'a, A>,
+  start_: flatbuffers::WIPOffset<flatbuffers::TableUnfinishedWIPOffset>,
+}
+impl<'a: 'b, 'b, A: flatbuffers::Allocator + 'a> MonsterBuilder<'a, 'b, A> {
+  #[inline]
+  pub fn add_pos(&mut self, pos: &Vec3) {
+    self.fbb_.push_slot_always::<&Vec3>(Monster::VT_POS, pos);
+  }
+  #[inline]
+  pub fn add_mana(&mut self, mana: i16) {
+    self.fbb_.push_slot::<i16>(Monster::VT_MANA, mana, 150);
+  }
+  #[inline]
+  pub fn add_hp(&mut self, hp: i16) {
+    self.fbb_.push_slot::<i16>(Monster::VT_HP, hp, 100);
+  }
+  #[inline]
+  pub fn add_name(&mut self, name: flatbuffers::WIPOffset<&'b  str>) {
+    self.fbb_.push_slot_always::<flatbuffers::WIPOffset<_>>(Monster::VT_NAME, name);
+  }
+  #[inline]
+  pub fn add_inventory(&mut self, inventory: flatbuffers::WIPOffset<flatbuffers::Vector<'b , u8>>) {
+    self.fbb_.push_slot_always::<flatbuffers::WIPOffset<_>>(Monster::VT_INVENTORY, inventory);
+  }
+  #[inline]
+  pub fn add_color(&mut self, color: Color) {
+    self.fbb_.push_slot::<Color>(Monster::VT_COLOR, color, Color::Blue);
+  }
+  #[inline]
+  pub fn add_weapons(&mut self, weapons: flatbuffers::WIPOffset<flatbuffers::Vector<'b , flatbuffers::ForwardsUOffset<Weapon<'b >>>>) {
+    self.fbb_.push_slot_always::<flatbuffers::WIPOffset<_>>(Monster::VT_WEAPONS, weapons);
+  }
+  #[inline]
+  pub fn add_equipped_type(&mut self, equipped_type: Equipment) {
+    self.fbb_.push_slot::<Equipment>(Monster::VT_EQUIPPED_TYPE, equipped_type, Equipment::NONE);
+  }
+  #[inline]
+  pub fn add_equipped(&mut self, equipped: flatbuffers::WIPOffset<flatbuffers::UnionWIPOffset>) {
+    self.fbb_.push_slot_always::<flatbuffers::WIPOffset<_>>(Monster::VT_EQUIPPED, equipped);
+  }
+  #[inline]
+  pub fn add_path(&mut self, path: flatbuffers::WIPOffset<flatbuffers::Vector<'b , Vec3>>) {
+    self.fbb_.push_slot_always::<flatbuffers::WIPOffset<_>>(Monster::VT_PATH, path);
+  }
+  #[inline]
+  pub fn new(_fbb: &'b mut flatbuffers::FlatBufferBuilder<'a, A>) -> MonsterBuilder<'a, 'b, A> {
+    let start = _fbb.start_table();
+    MonsterBuilder {
+      fbb_: _fbb,
+      start_: start,
+    }
+  }
+  #[inline]
+  pub fn finish(self) -> flatbuffers::WIPOffset<Monster<'a>> {
+    let o = self.fbb_.end_table(self.start_);
+    flatbuffers::WIPOffset::new(o.value())
+  }
+}
+
+impl core::fmt::Debug for Monster<'_> {
+  fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+    let mut ds = f.debug_struct("Monster");
+      ds.field("pos", &self.pos());
+      ds.field("mana", &self.mana());
+      ds.field("hp", &self.hp());
+      ds.field("name", &self.name());
+      ds.field("inventory", &self.inventory());
+      ds.field("color", &self.color());
+      ds.field("weapons", &self.weapons());
+      ds.field("equipped_type", &self.equipped_type());
+      match self.equipped_type() {
+        Equipment::Weapon => {
+          if let Some(x) = self.equipped_as_weapon() {
+            ds.field("equipped", &x)
+          } else {
+            ds.field("equipped", &"InvalidFlatbuffer: Union discriminant does not match value.")
+          }
+        },
+        _ => {
+          let x: Option<()> = None;
+          ds.field("equipped", &x)
+        },
+      };
+      ds.field("path", &self.path());
+      ds.finish()
+  }
+}
+#[non_exhaustive]
+#[derive(Debug, Clone, PartialEq)]
+pub struct MonsterT {
+  pub pos: Option<Vec3T>,
+  pub mana: i16,
+  pub hp: i16,
+  pub name: Option<String>,
+  pub inventory: Option<Vec<u8>>,
+  pub color: Color,
+  pub weapons: Option<Vec<WeaponT>>,
+  pub equipped: EquipmentT,
+  pub path: Option<Vec<Vec3T>>,
+}
+impl Default for MonsterT {
+  fn default() -> Self {
+    Self {
+      pos: None,
+      mana: 150,
+      hp: 100,
+      name: None,
+      inventory: None,
+      color: Color::Blue,
+      weapons: None,
+      equipped: EquipmentT::NONE,
+      path: None,
+    }
+  }
+}
+impl MonsterT {
+  pub fn pack<'b, A: flatbuffers::Allocator + 'b>(
+    &self,
+    _fbb: &mut flatbuffers::FlatBufferBuilder<'b, A>
+  ) -> flatbuffers::WIPOffset<Monster<'b>> {
+    let pos_tmp = self.pos.as_ref().map(|x| x.pack());
+    let pos = pos_tmp.as_ref();
+    let mana = self.mana;
+    let hp = self.hp;
+    let name = self.name.as_ref().map(|x|{
+      _fbb.create_string(x)
+    });
+    let inventory = self.inventory.as_ref().map(|x|{
+      _fbb.create_vector(x)
+    });
+    let color = self.color;
+    let weapons = self.weapons.as_ref().map(|x|{
+      let w: Vec<_> = x.iter().map(|t| t.pack(_fbb)).collect();_fbb.create_vector(&w)
+    });
+    let equipped_type = self.equipped.equipment_type();
+    let equipped = self.equipped.pack(_fbb);
+    let path = self.path.as_ref().map(|x|{
+      let w: Vec<_> = x.iter().map(|t| t.pack()).collect();_fbb.create_vector(&w)
+    });
+    Monster::create(_fbb, &MonsterArgs{
+      pos,
+      mana,
+      hp,
+      name,
+      inventory,
+      color,
+      weapons,
+      equipped_type,
+      equipped,
+      path,
+    })
+  }
+}
+#[inline]
+/// Verifies that a buffer of bytes contains a `Monster`
+/// and returns it.
+/// Note that verification is still experimental and may not
+/// catch every error, or be maximally performant. For the
+/// previous, unchecked, behavior use
+/// `root_as_monster_unchecked`.
+pub fn root_as_monster(buf: &[u8]) -> Result<Monster, flatbuffers::InvalidFlatbuffer> {
+  flatbuffers::root::<Monster>(buf)
+}
+#[inline]
+/// Verifies that a buffer of bytes contains a size prefixed
+/// `Monster` and returns it.
+/// Note that verification is still experimental and may not
+/// catch every error, or be maximally performant. For the
+/// previous, unchecked, behavior use
+/// `size_prefixed_root_as_monster_unchecked`.
+pub fn size_prefixed_root_as_monster(buf: &[u8]) -> Result<Monster, flatbuffers::InvalidFlatbuffer> {
+  flatbuffers::size_prefixed_root::<Monster>(buf)
+}
+#[inline]
+/// Verifies, with the given options, that a buffer of bytes
+/// contains a `Monster` and returns it.
+/// Note that verification is still experimental and may not
+/// catch every error, or be maximally performant. For the
+/// previous, unchecked, behavior use
+/// `root_as_monster_unchecked`.
+pub fn root_as_monster_with_opts<'b, 'o>(
+  opts: &'o flatbuffers::VerifierOptions,
+  buf: &'b [u8],
+) -> Result<Monster<'b>, flatbuffers::InvalidFlatbuffer> {
+  flatbuffers::root_with_opts::<Monster<'b>>(opts, buf)
+}
+#[inline]
+/// Verifies, with the given verifier options, that a buffer of
+/// bytes contains a size prefixed `Monster` and returns
+/// it. Note that verification is still experimental and may not
+/// catch every error, or be maximally performant. For the
+/// previous, unchecked, behavior use
+/// `root_as_monster_unchecked`.
+pub fn size_prefixed_root_as_monster_with_opts<'b, 'o>(
+  opts: &'o flatbuffers::VerifierOptions,
+  buf: &'b [u8],
+) -> Result<Monster<'b>, flatbuffers::InvalidFlatbuffer> {
+  flatbuffers::size_prefixed_root_with_opts::<Monster<'b>>(opts, buf)
+}
+#[inline]
+/// Assumes, without verification, that a buffer of bytes contains a Monster and returns it.
+/// # Safety
+/// Callers must trust the given bytes do indeed contain a valid `Monster`.
+pub unsafe fn root_as_monster_unchecked(buf: &[u8]) -> Monster {
+  flatbuffers::root_unchecked::<Monster>(buf)
+}
+#[inline]
+/// Assumes, without verification, that a buffer of bytes contains a size prefixed Monster and returns it.
+/// # Safety
+/// Callers must trust the given bytes do indeed contain a valid size prefixed `Monster`.
+pub unsafe fn size_prefixed_root_as_monster_unchecked(buf: &[u8]) -> Monster {
+  flatbuffers::size_prefixed_root_unchecked::<Monster>(buf)
+}
+#[inline]
+pub fn finish_monster_buffer<'a, 'b, A: flatbuffers::Allocator + 'a>(
+    fbb: &'b mut flatbuffers::FlatBufferBuilder<'a, A>,
+    root: flatbuffers::WIPOffset<Monster<'a>>) {
+  fbb.finish(root, None);
+}
+
+#[inline]
+pub fn finish_size_prefixed_monster_buffer<'a, 'b, A: flatbuffers::Allocator + 'a>(fbb: &'b mut flatbuffers::FlatBufferBuilder<'a, A>, root: flatbuffers::WIPOffset<Monster<'a>>) {
+  fbb.finish_size_prefixed(root, None);
+}

third_party/flatbuffers/samples/rust_generated/my_game/sample/vec_3_generated.rs

@@ -0,0 +1,194 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+// @generated
+extern crate alloc;
+extern crate flatbuffers;
+use alloc::boxed::Box;
+use alloc::string::{String, ToString};
+use alloc::vec::Vec;
+use core::mem;
+use core::cmp::Ordering;
+use self::flatbuffers::{EndianScalar, Follow};
+use super::*;
+// struct Vec3, aligned to 4
+#[repr(transparent)]
+#[derive(Clone, Copy, PartialEq)]
+pub struct Vec3(pub [u8; 12]);
+impl Default for Vec3 { 
+  fn default() -> Self { 
+    Self([0; 12])
+  }
+}
+impl core::fmt::Debug for Vec3 {
+  fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
+    f.debug_struct("Vec3")
+      .field("x", &self.x())
+      .field("y", &self.y())
+      .field("z", &self.z())
+      .finish()
+  }
+}
+
+impl flatbuffers::SimpleToVerifyInSlice for Vec3 {}
+impl<'a> flatbuffers::Follow<'a> for Vec3 {
+  type Inner = &'a Vec3;
+  #[inline]
+  unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    <&'a Vec3>::follow(buf, loc)
+  }
+}
+impl<'a> flatbuffers::Follow<'a> for &'a Vec3 {
+  type Inner = &'a Vec3;
+  #[inline]
+  unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    flatbuffers::follow_cast_ref::<Vec3>(buf, loc)
+  }
+}
+impl<'b> flatbuffers::Push for Vec3 {
+    type Output = Vec3;
+    #[inline]
+    unsafe fn push(&self, dst: &mut [u8], _written_len: usize) {
+        let src = ::core::slice::from_raw_parts(self as *const Vec3 as *const u8, Self::size());
+        dst.copy_from_slice(src);
+    }
+}
+
+impl<'a> flatbuffers::Verifiable for Vec3 {
+  #[inline]
+  fn run_verifier(
+    v: &mut flatbuffers::Verifier, pos: usize
+  ) -> Result<(), flatbuffers::InvalidFlatbuffer> {
+    use self::flatbuffers::Verifiable;
+    v.in_buffer::<Self>(pos)
+  }
+}
+
+impl<'a> Vec3 {
+  #[allow(clippy::too_many_arguments)]
+  pub fn new(
+    x: f32,
+    y: f32,
+    z: f32,
+  ) -> Self {
+    let mut s = Self([0; 12]);
+    s.set_x(x);
+    s.set_y(y);
+    s.set_z(z);
+    s
+  }
+
+  pub const fn get_fully_qualified_name() -> &'static str {
+    "MyGame.Sample.Vec3"
+  }
+
+  pub fn x(&self) -> f32 {
+    let mut mem = core::mem::MaybeUninit::<<f32 as EndianScalar>::Scalar>::uninit();
+    // Safety:
+    // Created from a valid Table for this object
+    // Which contains a valid value in this slot
+    EndianScalar::from_little_endian(unsafe {
+      core::ptr::copy_nonoverlapping(
+        self.0[0..].as_ptr(),
+        mem.as_mut_ptr() as *mut u8,
+        core::mem::size_of::<<f32 as EndianScalar>::Scalar>(),
+      );
+      mem.assume_init()
+    })
+  }
+
+  pub fn set_x(&mut self, x: f32) {
+    let x_le = x.to_little_endian();
+    // Safety:
+    // Created from a valid Table for this object
+    // Which contains a valid value in this slot
+    unsafe {
+      core::ptr::copy_nonoverlapping(
+        &x_le as *const _ as *const u8,
+        self.0[0..].as_mut_ptr(),
+        core::mem::size_of::<<f32 as EndianScalar>::Scalar>(),
+      );
+    }
+  }
+
+  pub fn y(&self) -> f32 {
+    let mut mem = core::mem::MaybeUninit::<<f32 as EndianScalar>::Scalar>::uninit();
+    // Safety:
+    // Created from a valid Table for this object
+    // Which contains a valid value in this slot
+    EndianScalar::from_little_endian(unsafe {
+      core::ptr::copy_nonoverlapping(
+        self.0[4..].as_ptr(),
+        mem.as_mut_ptr() as *mut u8,
+        core::mem::size_of::<<f32 as EndianScalar>::Scalar>(),
+      );
+      mem.assume_init()
+    })
+  }
+
+  pub fn set_y(&mut self, x: f32) {
+    let x_le = x.to_little_endian();
+    // Safety:
+    // Created from a valid Table for this object
+    // Which contains a valid value in this slot
+    unsafe {
+      core::ptr::copy_nonoverlapping(
+        &x_le as *const _ as *const u8,
+        self.0[4..].as_mut_ptr(),
+        core::mem::size_of::<<f32 as EndianScalar>::Scalar>(),
+      );
+    }
+  }
+
+  pub fn z(&self) -> f32 {
+    let mut mem = core::mem::MaybeUninit::<<f32 as EndianScalar>::Scalar>::uninit();
+    // Safety:
+    // Created from a valid Table for this object
+    // Which contains a valid value in this slot
+    EndianScalar::from_little_endian(unsafe {
+      core::ptr::copy_nonoverlapping(
+        self.0[8..].as_ptr(),
+        mem.as_mut_ptr() as *mut u8,
+        core::mem::size_of::<<f32 as EndianScalar>::Scalar>(),
+      );
+      mem.assume_init()
+    })
+  }
+
+  pub fn set_z(&mut self, x: f32) {
+    let x_le = x.to_little_endian();
+    // Safety:
+    // Created from a valid Table for this object
+    // Which contains a valid value in this slot
+    unsafe {
+      core::ptr::copy_nonoverlapping(
+        &x_le as *const _ as *const u8,
+        self.0[8..].as_mut_ptr(),
+        core::mem::size_of::<<f32 as EndianScalar>::Scalar>(),
+      );
+    }
+  }
+
+  pub fn unpack(&self) -> Vec3T {
+    Vec3T {
+      x: self.x(),
+      y: self.y(),
+      z: self.z(),
+    }
+  }
+}
+
+#[derive(Debug, Clone, PartialEq, Default)]
+pub struct Vec3T {
+  pub x: f32,
+  pub y: f32,
+  pub z: f32,
+}
+impl Vec3T {
+  pub fn pack(&self) -> Vec3 {
+    Vec3::new(
+      self.x,
+      self.y,
+      self.z,
+    )
+  }
+}
+

third_party/flatbuffers/samples/rust_generated/my_game/sample/weapon_generated.rs

@@ -0,0 +1,168 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+// @generated
+extern crate alloc;
+extern crate flatbuffers;
+use alloc::boxed::Box;
+use alloc::string::{String, ToString};
+use alloc::vec::Vec;
+use core::mem;
+use core::cmp::Ordering;
+use self::flatbuffers::{EndianScalar, Follow};
+use super::*;
+pub enum WeaponOffset {}
+#[derive(Copy, Clone, PartialEq)]
+
+pub struct Weapon<'a> {
+  pub _tab: flatbuffers::Table<'a>,
+}
+
+impl<'a> flatbuffers::Follow<'a> for Weapon<'a> {
+  type Inner = Weapon<'a>;
+  #[inline]
+  unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    Self { _tab: flatbuffers::Table::new(buf, loc) }
+  }
+}
+
+impl<'a> Weapon<'a> {
+  pub const VT_NAME: flatbuffers::VOffsetT = 4;
+  pub const VT_DAMAGE: flatbuffers::VOffsetT = 6;
+
+  pub const fn get_fully_qualified_name() -> &'static str {
+    "MyGame.Sample.Weapon"
+  }
+
+  #[inline]
+  pub unsafe fn init_from_table(table: flatbuffers::Table<'a>) -> Self {
+    Weapon { _tab: table }
+  }
+  #[allow(unused_mut)]
+  pub fn create<'bldr: 'args, 'args: 'mut_bldr, 'mut_bldr, A: flatbuffers::Allocator + 'bldr>(
+    _fbb: &'mut_bldr mut flatbuffers::FlatBufferBuilder<'bldr, A>,
+    args: &'args WeaponArgs<'args>
+  ) -> flatbuffers::WIPOffset<Weapon<'bldr>> {
+    let mut builder = WeaponBuilder::new(_fbb);
+    if let Some(x) = args.name { builder.add_name(x); }
+    builder.add_damage(args.damage);
+    builder.finish()
+  }
+
+  pub fn unpack(&self) -> WeaponT {
+    let name = self.name().map(|x| {
+      x.to_string()
+    });
+    let damage = self.damage();
+    WeaponT {
+      name,
+      damage,
+    }
+  }
+
+  #[inline]
+  pub fn name(&self) -> Option<&'a str> {
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<flatbuffers::ForwardsUOffset<&str>>(Weapon::VT_NAME, None)}
+  }
+  #[inline]
+  pub fn damage(&self) -> i16 {
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<i16>(Weapon::VT_DAMAGE, Some(0)).unwrap()}
+  }
+}
+
+impl flatbuffers::Verifiable for Weapon<'_> {
+  #[inline]
+  fn run_verifier(
+    v: &mut flatbuffers::Verifier, pos: usize
+  ) -> Result<(), flatbuffers::InvalidFlatbuffer> {
+    use self::flatbuffers::Verifiable;
+    v.visit_table(pos)?
+     .visit_field::<flatbuffers::ForwardsUOffset<&str>>("name", Self::VT_NAME, false)?
+     .visit_field::<i16>("damage", Self::VT_DAMAGE, false)?
+     .finish();
+    Ok(())
+  }
+}
+pub struct WeaponArgs<'a> {
+    pub name: Option<flatbuffers::WIPOffset<&'a str>>,
+    pub damage: i16,
+}
+impl<'a> Default for WeaponArgs<'a> {
+  #[inline]
+  fn default() -> Self {
+    WeaponArgs {
+      name: None,
+      damage: 0,
+    }
+  }
+}
+
+pub struct WeaponBuilder<'a: 'b, 'b, A: flatbuffers::Allocator + 'a> {
+  fbb_: &'b mut flatbuffers::FlatBufferBuilder<'a, A>,
+  start_: flatbuffers::WIPOffset<flatbuffers::TableUnfinishedWIPOffset>,
+}
+impl<'a: 'b, 'b, A: flatbuffers::Allocator + 'a> WeaponBuilder<'a, 'b, A> {
+  #[inline]
+  pub fn add_name(&mut self, name: flatbuffers::WIPOffset<&'b  str>) {
+    self.fbb_.push_slot_always::<flatbuffers::WIPOffset<_>>(Weapon::VT_NAME, name);
+  }
+  #[inline]
+  pub fn add_damage(&mut self, damage: i16) {
+    self.fbb_.push_slot::<i16>(Weapon::VT_DAMAGE, damage, 0);
+  }
+  #[inline]
+  pub fn new(_fbb: &'b mut flatbuffers::FlatBufferBuilder<'a, A>) -> WeaponBuilder<'a, 'b, A> {
+    let start = _fbb.start_table();
+    WeaponBuilder {
+      fbb_: _fbb,
+      start_: start,
+    }
+  }
+  #[inline]
+  pub fn finish(self) -> flatbuffers::WIPOffset<Weapon<'a>> {
+    let o = self.fbb_.end_table(self.start_);
+    flatbuffers::WIPOffset::new(o.value())
+  }
+}
+
+impl core::fmt::Debug for Weapon<'_> {
+  fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+    let mut ds = f.debug_struct("Weapon");
+      ds.field("name", &self.name());
+      ds.field("damage", &self.damage());
+      ds.finish()
+  }
+}
+#[non_exhaustive]
+#[derive(Debug, Clone, PartialEq)]
+pub struct WeaponT {
+  pub name: Option<String>,
+  pub damage: i16,
+}
+impl Default for WeaponT {
+  fn default() -> Self {
+    Self {
+      name: None,
+      damage: 0,
+    }
+  }
+}
+impl WeaponT {
+  pub fn pack<'b, A: flatbuffers::Allocator + 'b>(
+    &self,
+    _fbb: &mut flatbuffers::FlatBufferBuilder<'b, A>
+  ) -> flatbuffers::WIPOffset<Weapon<'b>> {
+    let name = self.name.as_ref().map(|x|{
+      _fbb.create_string(x)
+    });
+    let damage = self.damage;
+    Weapon::create(_fbb, &WeaponArgs{
+      name,
+      damage,
+    })
+  }
+}

third_party/flatbuffers/samples/sample_bfbs.cpp

@@ -0,0 +1,78 @@
+/*
+ * Copyright 2014 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "flatbuffers/idl.h"
+#include "flatbuffers/util.h"
+#include "monster_generated.h"  // Already includes "flatbuffers/flatbuffers.h".
+
+using namespace MyGame::Sample;
+
+// This is an example of parsing text straight into a buffer and then
+// generating flatbuffer (JSON) text from the buffer.
+int main(int /*argc*/, const char * /*argv*/[]) {
+  // load FlatBuffer schema (.fbs) and JSON from disk
+  std::string schema_file;
+  std::string json_file;
+  std::string bfbs_file;
+  bool ok =
+      flatbuffers::LoadFile("tests/monster_test.fbs", false, &schema_file) &&
+      flatbuffers::LoadFile("tests/monsterdata_test.golden", false,
+                            &json_file) &&
+      flatbuffers::LoadFile("tests/monster_test.bfbs", true, &bfbs_file);
+  if (!ok) {
+    printf("couldn't load files!\n");
+    return 1;
+  }
+
+  const char *include_directories[] = { "samples", "tests",
+                                        "tests/include_test", nullptr };
+  // parse fbs schema
+  flatbuffers::Parser parser1;
+  ok = parser1.Parse(schema_file.c_str(), include_directories);
+  assert(ok);
+
+  // inizialize parser by deserializing bfbs schema
+  flatbuffers::Parser parser2;
+  ok = parser2.Deserialize(reinterpret_cast<const uint8_t *>(bfbs_file.c_str()),
+                           bfbs_file.length());
+  assert(ok);
+
+  // parse json in parser from fbs and bfbs
+  ok = parser1.Parse(json_file.c_str(), include_directories);
+  assert(ok);
+  ok = parser2.Parse(json_file.c_str(), include_directories);
+  assert(ok);
+
+  // to ensure it is correct, we now generate text back from the binary,
+  // and compare the two:
+  std::string jsongen1;
+  if (GenText(parser1, parser1.builder_.GetBufferPointer(), &jsongen1)) {
+    printf("Couldn't serialize parsed data to JSON!\n");
+    return 1;
+  }
+
+  std::string jsongen2;
+  if (GenText(parser2, parser2.builder_.GetBufferPointer(), &jsongen2)) {
+    printf("Couldn't serialize parsed data to JSON!\n");
+    return 1;
+  }
+
+  if (jsongen1 != jsongen2) {
+    printf("%s----------------\n%s", jsongen1.c_str(), jsongen2.c_str());
+  }
+
+  printf("The FlatBuffer has been parsed from JSON successfully.\n");
+}

third_party/flatbuffers/samples/sample_binary.cpp

@@ -0,0 +1,104 @@
+/*
+ * Copyright 2015 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "monster_generated.h"  // Already includes "flatbuffers/flatbuffers.h".
+
+using namespace MyGame::Sample;
+
+// Example how to use FlatBuffers to create and read binary buffers.
+
+int main(int /*argc*/, const char * /*argv*/[]) {
+  // Build up a serialized buffer algorithmically:
+  flatbuffers::FlatBufferBuilder builder;
+
+  // First, lets serialize some weapons for the Monster: A 'sword' and an 'axe'.
+  auto weapon_one_name = builder.CreateString("Sword");
+  short weapon_one_damage = 3;
+
+  auto weapon_two_name = builder.CreateString("Axe");
+  short weapon_two_damage = 5;
+
+  // Use the `CreateWeapon` shortcut to create Weapons with all fields set.
+  auto sword = CreateWeapon(builder, weapon_one_name, weapon_one_damage);
+  auto axe = CreateWeapon(builder, weapon_two_name, weapon_two_damage);
+
+  // Create a FlatBuffer's `vector` from the `std::vector`.
+  std::vector<flatbuffers::Offset<Weapon>> weapons_vector;
+  weapons_vector.push_back(sword);
+  weapons_vector.push_back(axe);
+  auto weapons = builder.CreateVector(weapons_vector);
+
+  // Second, serialize the rest of the objects needed by the Monster.
+  auto position = Vec3(1.0f, 2.0f, 3.0f);
+
+  auto name = builder.CreateString("MyMonster");
+
+  unsigned char inv_data[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+  auto inventory = builder.CreateVector(inv_data, 10);
+
+  // Shortcut for creating monster with all fields set:
+  auto orc = CreateMonster(builder, &position, 150, 80, name, inventory,
+                           Color_Red, weapons, Equipment_Weapon, axe.Union());
+
+  builder.Finish(orc);  // Serialize the root of the object.
+
+  // We now have a FlatBuffer we can store on disk or send over a network.
+
+  // ** file/network code goes here :) **
+  // access builder.GetBufferPointer() for builder.GetSize() bytes
+
+  // Instead, we're going to access it right away (as if we just received it).
+
+  // Get access to the root:
+  auto monster = GetMonster(builder.GetBufferPointer());
+
+  // Get and test some scalar types from the FlatBuffer.
+  assert(monster->hp() == 80);
+  assert(monster->mana() == 150);  // default
+  assert(monster->name()->str() == "MyMonster");
+
+  // Get and test a field of the FlatBuffer's `struct`.
+  auto pos = monster->pos();
+  assert(pos);
+  assert(pos->z() == 3.0f);
+  (void)pos;
+
+  // Get a test an element from the `inventory` FlatBuffer's `vector`.
+  auto inv = monster->inventory();
+  assert(inv);
+  assert(inv->Get(9) == 9);
+  (void)inv;
+
+  // Get and test the `weapons` FlatBuffers's `vector`.
+  std::string expected_weapon_names[] = { "Sword", "Axe" };
+  short expected_weapon_damages[] = { 3, 5 };
+  auto weps = monster->weapons();
+  for (unsigned int i = 0; i < weps->size(); i++) {
+    assert(weps->Get(i)->name()->str() == expected_weapon_names[i]);
+    assert(weps->Get(i)->damage() == expected_weapon_damages[i]);
+  }
+  (void)expected_weapon_names;
+  (void)expected_weapon_damages;
+
+  // Get and test the `Equipment` union (`equipped` field).
+  assert(monster->equipped_type() == Equipment_Weapon);
+  auto equipped = static_cast<const Weapon *>(monster->equipped());
+  assert(equipped->name()->str() == "Axe");
+  assert(equipped->damage() == 5);
+  (void)equipped;
+
+  printf("The FlatBuffer was successfully created and verified!\n");
+}

third_party/flatbuffers/samples/sample_binary.go

@@ -0,0 +1,165 @@
+/*
+ * Copyright 2015 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// To run, use the `go_sample.sh` script.
+
+package main
+
+import (
+	sample "github.com/google/flatbuffers/samples/MyGame/Sample"
+	"fmt"
+	flatbuffers "github.com/google/flatbuffers/go"
+	"strconv"
+)
+
+// Example how to use Flatbuffers to create and read binary buffers.
+func main() {
+	builder := flatbuffers.NewBuilder(0)
+
+	// Create some weapons for our Monster ("Sword" and "Axe").
+	weaponOne := builder.CreateString("Sword")
+	weaponTwo := builder.CreateString("Axe")
+
+	sample.WeaponStart(builder)
+	sample.WeaponAddName(builder, weaponOne)
+	sample.WeaponAddDamage(builder, 3)
+	sword := sample.WeaponEnd(builder)
+
+	sample.WeaponStart(builder)
+	sample.WeaponAddName(builder, weaponTwo)
+	sample.WeaponAddDamage(builder, 5)
+	axe := sample.WeaponEnd(builder)
+
+	// Serialize the FlatBuffer data.
+	name := builder.CreateString("Orc")
+
+	sample.MonsterStartInventoryVector(builder, 10)
+	// Note: Since we prepend the bytes, this loop iterates in reverse.
+	for i := 9; i >= 0; i-- {
+		builder.PrependByte(byte(i))
+	}
+	inv := builder.EndVector(10)
+
+	sample.MonsterStartWeaponsVector(builder, 2)
+	// Note: Since we prepend the weapons, prepend in reverse order.
+	builder.PrependUOffsetT(axe)
+	builder.PrependUOffsetT(sword)
+	weapons := builder.EndVector(2)
+
+	pos := sample.CreateVec3(builder, 1.0, 2.0, 3.0)
+
+	sample.MonsterStart(builder)
+	sample.MonsterAddPos(builder, pos)
+	sample.MonsterAddHp(builder, 300)
+	sample.MonsterAddName(builder, name)
+	sample.MonsterAddInventory(builder, inv)
+	sample.MonsterAddColor(builder, sample.ColorRed)
+	sample.MonsterAddWeapons(builder, weapons)
+	sample.MonsterAddEquippedType(builder, sample.EquipmentWeapon)
+	sample.MonsterAddEquipped(builder, axe)
+	orc := sample.MonsterEnd(builder)
+
+	builder.Finish(orc)
+
+	// We now have a FlatBuffer that we could store on disk or send over a network.
+
+	// ...Saving to file or sending over a network code goes here...
+
+	// Instead, we are going to access this buffer right away (as if we just received it).
+
+	buf := builder.FinishedBytes()
+
+	// Note: We use `0` for the offset here, since we got the data using the
+	// `builder.FinishedBytes()` method. This simulates the data you would store/receive in your
+	// FlatBuffer. If you wanted to read from the `builder.Bytes` directly, you would need to
+	// pass in the offset of `builder.Head()`, as the builder actually constructs the buffer
+	// backwards.
+	monster := sample.GetRootAsMonster(buf, 0)
+
+	// Note: We did not set the `mana` field explicitly, so we get the
+	// default value.
+	assert(monster.Mana() == 150, "`monster.Mana()`", strconv.Itoa(int(monster.Mana())), "150")
+	assert(monster.Hp() == 300, "`monster.Hp()`", strconv.Itoa(int(monster.Hp())), "300")
+	assert(string(monster.Name()) == "Orc", "`string(monster.Name())`", string(monster.Name()),
+		"\"Orc\"")
+	assert(monster.Color() == sample.ColorRed, "`monster.Color()`",
+		strconv.Itoa(int(monster.Color())), strconv.Itoa(int(sample.ColorRed)))
+
+	// Note: Whenever you access a new object, like in `Pos()`, a new temporary accessor object
+	// gets created. If your code is very performance sensitive, you can pass in a pointer to an
+	// existing `Vec3` instead of `nil`. This allows you to reuse it across many calls to reduce
+	// the amount of object allocation/garbage collection.
+	assert(monster.Pos(nil).X() == 1.0, "`monster.Pos(nil).X()`",
+		strconv.FormatFloat(float64(monster.Pos(nil).X()), 'f', 1, 32), "1.0")
+	assert(monster.Pos(nil).Y() == 2.0, "`monster.Pos(nil).Y()`",
+		strconv.FormatFloat(float64(monster.Pos(nil).Y()), 'f', 1, 32), "2.0")
+	assert(monster.Pos(nil).Z() == 3.0, "`monster.Pos(nil).Z()`",
+		strconv.FormatFloat(float64(monster.Pos(nil).Z()), 'f', 1, 32), "3.0")
+
+	// For vectors, like `Inventory`, they have a method suffixed with 'Length' that can be used
+	// to query the length of the vector. You can index the vector by passing an index value
+	// into the accessor.
+	for i := 0; i < monster.InventoryLength(); i++ {
+		assert(monster.Inventory(i) == byte(i), "`monster.Inventory(i)`",
+			strconv.Itoa(int(monster.Inventory(i))), strconv.Itoa(int(byte(i))))
+	}
+
+	expectedWeaponNames := []string{"Sword", "Axe"}
+	expectedWeaponDamages := []int{3, 5}
+	weapon := new(sample.Weapon) // We need a `sample.Weapon` to pass into `monster.Weapons()`
+	// to capture the output of that function.
+	for i := 0; i < monster.WeaponsLength(); i++ {
+		if monster.Weapons(weapon, i) {
+			assert(string(weapon.Name()) == expectedWeaponNames[i], "`weapon.Name()`",
+				string(weapon.Name()), expectedWeaponNames[i])
+			assert(int(weapon.Damage()) == expectedWeaponDamages[i],
+				"`weapon.Damage()`", strconv.Itoa(int(weapon.Damage())),
+				strconv.Itoa(expectedWeaponDamages[i]))
+		}
+	}
+
+	// For FlatBuffer `union`s, you can get the type of the union, as well as the union
+	// data itself.
+	assert(monster.EquippedType() == sample.EquipmentWeapon, "`monster.EquippedType()`",
+		strconv.Itoa(int(monster.EquippedType())), strconv.Itoa(int(sample.EquipmentWeapon)))
+
+	unionTable := new(flatbuffers.Table)
+	if monster.Equipped(unionTable) {
+		// An example of how you can appropriately convert the table depending on the
+		// FlatBuffer `union` type. You could add `else if` and `else` clauses to handle
+		// other FlatBuffer `union` types for this field. (Similarly, this could be
+		// done in a switch statement.)
+		if monster.EquippedType() == sample.EquipmentWeapon {
+			unionWeapon := new(sample.Weapon)
+			unionWeapon.Init(unionTable.Bytes, unionTable.Pos)
+
+			assert(string(unionWeapon.Name()) == "Axe", "`unionWeapon.Name()`",
+				string(unionWeapon.Name()), "Axe")
+			assert(int(unionWeapon.Damage()) == 5, "`unionWeapon.Damage()`",
+				strconv.Itoa(int(unionWeapon.Damage())), strconv.Itoa(5))
+		}
+	}
+
+	fmt.Printf("The FlatBuffer was successfully created and verified!\n")
+}
+
+// A helper function to print out if an assertion failed.
+func assert(assertPassed bool, codeExecuted string, actualValue string, expectedValue string) {
+	if assertPassed == false {
+		panic("Assert failed! " + codeExecuted + " (" + actualValue +
+			") was not equal to " + expectedValue + ".")
+	}
+}

third_party/flatbuffers/samples/sample_binary.lobster

@@ -0,0 +1,100 @@
+// Copyright 2018 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import from "../lobster/"
+import monster_generated
+
+// Example of how to use FlatBuffers to create and read binary buffers.
+
+// Create a builder.
+let b = flatbuffers_builder {}
+
+// Create some weapons for our monster.
+let weapon_names = [ "Sword", "Axe" ]
+let weapon_damages = [ 3, 5 ]
+
+let weapon_offsets = map(weapon_names) name, i:
+    let ns = b.CreateString(name)
+    MyGame_Sample_WeaponBuilder { b }
+        .start()
+        .add_name(ns)
+        .add_damage(weapon_damages[i])
+        .end()
+
+let weapons = b.MyGame_Sample_MonsterCreateWeaponsVector(weapon_offsets)
+
+// Name of the monster.
+let name = b.CreateString("Orc")
+
+// Inventory.
+let inv = b.MyGame_Sample_MonsterCreateInventoryVector(map(10): _)
+
+// Now pack it all together in our root monster object.
+let orc = MyGame_Sample_MonsterBuilder { b }
+    .start()
+    .add_pos(b.MyGame_Sample_CreateVec3(1.0, 2.0, 3.0))
+    .add_hp(300)
+    .add_name(name)
+    .add_inventory(inv)
+    .add_color(MyGame_Sample_Color_Red)
+    .add_weapons(weapons)
+    .add_equipped_type(MyGame_Sample_Equipment_Weapon)
+    .add_equipped(weapon_offsets[1])
+    .end()
+
+// Finish the buffer!
+b.Finish(orc, "MONS")
+
+// We now have a FlatBuffer that we could store on disk or send over a network.
+
+let buf = b.SizedCopy()
+
+// ...Saving to file or sending over a network code goes here...
+
+// Instead, we are going to access this buffer right away (as if we just
+// received it).
+
+// Get the root object accessor.
+let monster = MyGame_Sample_GetRootAsMonster(buf)
+
+// Note: We did not set the `mana` field explicitly, so we get a default value.
+assert monster.mana == 150
+assert monster.hp == 300
+assert monster.name == "Orc"
+assert monster.color == MyGame_Sample_Color_Red
+let pos = monster.pos
+assert pos
+assert pos.x == 1.0
+assert pos.y == 2.0
+assert pos.z == 3.0
+
+// Get and test the `inventory` FlatBuffer vector.
+for(monster.inventory_length) e, i:
+  assert monster.inventory(i) == e
+
+// Get and test the `weapons` FlatBuffer vector of tables.
+for(monster.weapons_length) i:
+  assert monster.weapons(i).name == weapon_names[i]
+  assert monster.weapons(i).damage == weapon_damages[i]
+
+// Get and test the `equipped` FlatBuffer union.
+assert monster.equipped_type() == MyGame_Sample_Equipment_Weapon
+
+// Now that we know the union value is a weapon, we can safely call as_Weapon:
+let union_weapon = monster.equipped_as_Weapon
+
+assert union_weapon.name == "Axe"
+assert union_weapon.damage == 5
+
+print "The FlatBuffer was successfully created and verified!"

third_party/flatbuffers/samples/sample_binary.lua

@@ -0,0 +1,107 @@
+-- need to update the Lua path to point to the local flatbuffers implementation
+package.path = string.format("../lua/?.lua;%s",package.path)
+package.path = string.format("./lua/?.lua;%s",package.path)
+
+-- require the library
+local flatbuffers = require("flatbuffers")
+
+local binaryArray = flatbuffers.binaryArray-- for hex dump utility
+
+-- require the files generated from the schema
+local weapon = require("MyGame.Sample.Weapon")
+local monster = require("MyGame.Sample.Monster")
+local vec3 = require("MyGame.Sample.Vec3")
+local color = require("MyGame.Sample.Color")
+local equipment = require("MyGame.Sample.Equipment")
+
+-- get access to the builder, providing an array of size 1024
+local builder = flatbuffers.Builder(1024)
+
+local weaponOne = builder:CreateString("Sword")
+local weaponTwo = builder:CreateString("Axe")
+
+-- Create the first 'Weapon'
+weapon.Start(builder)
+weapon.AddName(builder, weaponOne)
+weapon.AddDamage(builder, 3)
+local sword = weapon.End(builder)
+
+-- Create the second 'Weapon'
+weapon.Start(builder)
+weapon.AddName(builder, weaponTwo)
+weapon.AddDamage(builder, 5)
+local axe = weapon.End(builder)
+
+-- Serialize a name for our mosnter, called 'orc'
+local name = builder:CreateString("Orc")
+
+-- Create a `vector` representing the inventory of the Orc. Each number
+-- could correspond to an item that can be claimed after he is slain.
+-- Note: Since we prepend the bytes, this loop iterates in reverse.
+monster.StartInventoryVector(builder, 10)
+for i=10,1,-1 do
+    builder:PrependByte(i)
+end
+local inv = builder:EndVector(10)
+
+-- Create a FlatBuffer vector and prepend the weapons.
+-- Note: Since we prepend the data, prepend them in reverse order.
+monster.StartWeaponsVector(builder, 2)
+builder:PrependUOffsetTRelative(axe)
+builder:PrependUOffsetTRelative(sword)
+local weapons = builder:EndVector(2)
+
+-- Create our monster by using Start() andEnd()
+monster.Start(builder)
+monster.AddPos(builder, vec3.CreateVec3(builder, 1.0, 2.0, 3.0))
+monster.AddHp(builder, 300)
+monster.AddName(builder, name)
+monster.AddInventory(builder, inv)
+monster.AddColor(builder, color.Red)
+monster.AddWeapons(builder, weapons)
+monster.AddEquippedType(builder, equipment.Weapon)
+monster.AddEquipped(builder, axe)
+local orc = monster.End(builder)
+
+-- Call 'Finish()' to instruct the builder that this monster is complete.
+builder:Finish(orc)
+
+-- Get the flatbuffer as a string containing the binary data
+local bufAsString = builder:Output()
+
+-- Convert the string representation into binary array Lua structure
+local buf = flatbuffers.binaryArray.New(bufAsString)
+
+-- Get an accessor to the root object insert the buffer
+local mon = monster.GetRootAsMonster(buf, 0)
+
+assert(mon:Mana() == 150)
+assert(mon:Hp() == 300)
+assert(mon:Name() == "Orc")
+assert(mon:Color() == color.Red)
+assert(mon:Pos():X() == 1.0)
+assert(mon:Pos():Y() == 2.0)
+assert(mon:Pos():Z() == 3.0)
+
+for i=1,mon:InventoryLength() do
+    assert(mon:Inventory(i) == i)
+end
+
+local expected = { 
+    {w = 'Sword', d = 3}, 
+    {w = 'Axe', d = 5}
+}
+
+for i=1,mon:WeaponsLength() do
+   assert(mon:Weapons(i):Name() == expected[i].w)
+   assert(mon:Weapons(i):Damage() == expected[i].d)
+end
+
+assert(mon:EquippedType() == equipment.Weapon)
+
+local unionWeapon = weapon.New()
+unionWeapon:Init(mon:Equipped().bytes,mon:Equipped().pos)
+assert(unionWeapon:Name() == "Axe")
+assert(unionWeapon:Damage() == 5)
+
+print("The Lua FlatBuffer example was successfully created and verified!")

third_party/flatbuffers/samples/sample_binary.py

@@ -0,0 +1,137 @@
+#!/usr/bin/python
+# Copyright 2015 Google Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# To run this file, use `python_sample.sh`.
+
+# Append paths to the `flatbuffers` and `MyGame` modules. This is necessary
+# to facilitate executing this script in the `samples` folder, and to root
+# folder (where it gets placed when using `cmake`).
+import os
+import sys
+sys.path.append(os.path.join(os.path.dirname(__file__), '../python'))
+
+import flatbuffers
+import MyGame.Sample.Color
+import MyGame.Sample.Equipment
+import MyGame.Sample.Monster
+import MyGame.Sample.Vec3
+import MyGame.Sample.Weapon
+
+# Example of how to use FlatBuffers to create and read binary buffers.
+
+def main():
+  builder = flatbuffers.Builder(0)
+
+  # Create some weapons for our Monster ('Sword' and 'Axe').
+  weapon_one = builder.CreateString('Sword')
+  weapon_two = builder.CreateString('Axe')
+
+  MyGame.Sample.Weapon.WeaponStart(builder)
+  MyGame.Sample.Weapon.WeaponAddName(builder, weapon_one)
+  MyGame.Sample.Weapon.WeaponAddDamage(builder, 3)
+  sword = MyGame.Sample.Weapon.WeaponEnd(builder)
+
+  MyGame.Sample.Weapon.WeaponStart(builder)
+  MyGame.Sample.Weapon.WeaponAddName(builder, weapon_two)
+  MyGame.Sample.Weapon.WeaponAddDamage(builder, 5)
+  axe = MyGame.Sample.Weapon.WeaponEnd(builder)
+
+  # Serialize the FlatBuffer data.
+  name = builder.CreateString('Orc')
+
+  MyGame.Sample.Monster.MonsterStartInventoryVector(builder, 10)
+  # Note: Since we prepend the bytes, this loop iterates in reverse order.
+  for i in reversed(range(0, 10)):
+    builder.PrependByte(i)
+  inv = builder.EndVector()
+
+  MyGame.Sample.Monster.MonsterStartWeaponsVector(builder, 2)
+  # Note: Since we prepend the data, prepend the weapons in reverse order.
+  builder.PrependUOffsetTRelative(axe)
+  builder.PrependUOffsetTRelative(sword)
+  weapons = builder.EndVector()
+
+  pos = MyGame.Sample.Vec3.CreateVec3(builder, 1.0, 2.0, 3.0)
+
+  MyGame.Sample.Monster.MonsterStart(builder)
+  MyGame.Sample.Monster.MonsterAddPos(builder, pos)
+  MyGame.Sample.Monster.MonsterAddHp(builder, 300)
+  MyGame.Sample.Monster.MonsterAddName(builder, name)
+  MyGame.Sample.Monster.MonsterAddInventory(builder, inv)
+  MyGame.Sample.Monster.MonsterAddColor(builder,
+                                        MyGame.Sample.Color.Color().Red)
+  MyGame.Sample.Monster.MonsterAddWeapons(builder, weapons)
+  MyGame.Sample.Monster.MonsterAddEquippedType(
+      builder, MyGame.Sample.Equipment.Equipment().Weapon)
+  MyGame.Sample.Monster.MonsterAddEquipped(builder, axe)
+  orc = MyGame.Sample.Monster.MonsterEnd(builder)
+
+  builder.Finish(orc)
+
+  # We now have a FlatBuffer that we could store on disk or send over a network.
+
+  # ...Saving to file or sending over a network code goes here...
+
+  # Instead, we are going to access this buffer right away (as if we just
+  # received it).
+
+  buf = builder.Output()
+
+  # Note: We use `0` for the offset here, since we got the data using the
+  # `builder.Output()` method. This simulates the data you would store/receive
+  # in your FlatBuffer. If you wanted to read from the `builder.Bytes` directly,
+  # you would need to pass in the offset of `builder.Head()`, as the builder
+  # actually constructs the buffer backwards.
+  monster = MyGame.Sample.Monster.Monster.GetRootAsMonster(buf, 0)
+
+  # Note: We did not set the `Mana` field explicitly, so we get a default value.
+  assert monster.Mana() == 150
+  assert monster.Hp() == 300
+  assert monster.Name() == b'Orc'
+  assert monster.Color() == MyGame.Sample.Color.Color().Red
+  assert monster.Pos().X() == 1.0
+  assert monster.Pos().Y() == 2.0
+  assert monster.Pos().Z() == 3.0
+
+  # Get and test the `inventory` FlatBuffer `vector`.
+  for i in range(monster.InventoryLength()):
+    assert monster.Inventory(i) == i
+
+  # Get and test the `weapons` FlatBuffer `vector` of `table`s.
+  expected_weapon_names = [b'Sword', b'Axe']
+  expected_weapon_damages = [3, 5]
+  for i in range(monster.WeaponsLength()):
+    assert monster.Weapons(i).Name() == expected_weapon_names[i]
+    assert monster.Weapons(i).Damage() == expected_weapon_damages[i]
+
+  # Get and test the `equipped` FlatBuffer `union`.
+  assert monster.EquippedType() == MyGame.Sample.Equipment.Equipment().Weapon
+
+  # An example of how you can appropriately convert the table depending on the
+  # FlatBuffer `union` type. You could add `elif` and `else` clauses to handle
+  # the other FlatBuffer `union` types for this field.
+  if monster.EquippedType() == MyGame.Sample.Equipment.Equipment().Weapon:
+    # `monster.Equipped()` returns a `flatbuffers.Table`, which can be used
+    # to initialize a `MyGame.Sample.Weapon.Weapon()`, in this case.
+    union_weapon = MyGame.Sample.Weapon.Weapon()
+    union_weapon.Init(monster.Equipped().Bytes, monster.Equipped().Pos)
+
+    assert union_weapon.Name() == b"Axe"
+    assert union_weapon.Damage() == 5
+
+  print('The FlatBuffer was successfully created and verified!')
+
+if __name__ == '__main__':
+  main()

third_party/flatbuffers/samples/sample_binary.rs

@@ -0,0 +1,159 @@
+/*
+ * Copyright 2018 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// import the flatbuffers runtime library
+extern crate flatbuffers;
+
+// import the generated code
+#[allow(dead_code, unused_imports)]
+#[allow(clippy::all)]
+mod rust_generated;
+pub use rust_generated::my_game::sample::{Color, Equipment,
+                                             Monster, MonsterArgs,
+                                             Vec3,
+                                             Weapon, WeaponArgs};
+
+
+// Example how to use FlatBuffers to create and read binary buffers.
+#[allow(clippy::float_cmp)]
+fn main() {
+  // Build up a serialized buffer algorithmically.
+  // Initialize it with a capacity of 1024 bytes.
+  let mut builder = flatbuffers::FlatBufferBuilder::with_capacity(1024);
+
+  // Serialize some weapons for the Monster: A 'sword' and an 'axe'.
+  let weapon_one_name = builder.create_string("Sword");
+  let weapon_two_name = builder.create_string("Axe");
+
+  // Use the `Weapon::create` shortcut to create Weapons with named field
+  // arguments.
+  let sword = Weapon::create(&mut builder, &WeaponArgs{
+      name: Some(weapon_one_name),
+      damage: 3,
+  });
+  let axe = Weapon::create(&mut builder, &WeaponArgs{
+      name: Some(weapon_two_name),
+      damage: 5,
+  });
+
+  // Name of the Monster.
+  let name = builder.create_string("Orc");
+
+  // Inventory.
+  let inventory = builder.create_vector(&[0u8, 1, 2, 3, 4, 5, 6, 7, 8, 9]);
+
+  // Create a FlatBuffer `vector` that contains offsets to the sword and axe
+  // we created above.
+  let weapons = builder.create_vector(&[sword, axe]);
+
+  // Create the path vector of Vec3 objects:
+  //let x = Vec3::new(1.0, 2.0, 3.0);
+  //let y = Vec3::new(4.0, 5.0, 6.0);
+  //let path = builder.create_vector(&[x, y]);
+
+  // Note that, for convenience, it is also valid to create a vector of
+  // references to structs, like this:
+  // let path = builder.create_vector(&[&x, &y]);
+
+  // Create the monster using the `Monster::create` helper function. This
+  // function accepts a `MonsterArgs` struct, which supplies all of the data
+  // needed to build a `Monster`. To supply empty/default fields, just use the
+  // Rust built-in `Default::default()` function, as demonstrated below.
+  let orc = Monster::create(&mut builder, &MonsterArgs{
+      pos: Some(&Vec3::new(1.0f32, 2.0f32, 3.0f32)),
+      mana: 150,
+      hp: 80,
+      name: Some(name),
+      inventory: Some(inventory),
+      color: Color::Red,
+      weapons: Some(weapons),
+      equipped_type: Equipment::Weapon,
+      equipped: Some(axe.as_union_value()),
+      //path: Some(path),
+      ..Default::default()
+  });
+
+  // Serialize the root of the object, without providing a file identifier.
+  builder.finish(orc, None);
+
+  // We now have a FlatBuffer we can store on disk or send over a network.
+
+  // ** file/network code goes here :) **
+
+  // Instead, we're going to access it right away (as if we just received it).
+  // This must be called after `finish()`.
+  let buf = builder.finished_data(); // Of type `&[u8]`
+
+  // Get access to the root:
+  let monster = flatbuffers::root::<Monster>(buf).unwrap();
+
+  // Get and test some scalar types from the FlatBuffer.
+  let hp = monster.hp();
+  let mana = monster.mana();
+  let name = monster.name();
+
+  assert_eq!(hp, 80);
+  assert_eq!(mana, 150);  // default
+  assert_eq!(name, Some("Orc"));
+
+  // Get and test a field of the FlatBuffer's `struct`.
+  assert!(monster.pos().is_some());
+  let pos = monster.pos().unwrap();
+  let x = pos.x();
+  let y = pos.y();
+  let z = pos.z();
+  assert_eq!(x, 1.0f32);
+  assert_eq!(y, 2.0f32);
+  assert_eq!(z, 3.0f32);
+
+  // Get an element from the `inventory` FlatBuffer's `vector`.
+  assert!(monster.inventory().is_some());
+  let inv = monster.inventory().unwrap();
+  let third_item = inv.get(2);
+  assert_eq!(third_item, 2);
+
+  // Get and test the `weapons` FlatBuffers's `vector`.
+  assert!(monster.weapons().is_some());
+  let weps = monster.weapons().unwrap();
+  //let weps_len = weps.len();
+  let wep2 = weps.get(1);
+  let second_weapon_name = wep2.name();
+  let second_weapon_damage = wep2.damage();
+  assert_eq!(second_weapon_name, Some("Axe"));
+  assert_eq!(second_weapon_damage, 5);
+
+  // Get and test the `Equipment` union (`equipped` field).
+  assert_eq!(monster.equipped_type(), Equipment::Weapon);
+  let equipped = monster.equipped_as_weapon().unwrap();
+  let weapon_name = equipped.name();
+  let weapon_damage = equipped.damage();
+  assert_eq!(weapon_name, Some("Axe"));
+  assert_eq!(weapon_damage, 5);
+
+  // Get and test the `path` FlatBuffers's `vector`.
+  //assert_eq!(monster.path().unwrap().len(), 2);
+  //assert_eq!(monster.path().unwrap()[0].x(), 1.0);
+  //assert_eq!(monster.path().unwrap()[1].x(), 4.0);
+
+  println!("The FlatBuffer was successfully created and accessed!");
+  dbg!(monster);
+}
+
+#[cfg(test)]
+#[test]
+fn test_main() {
+    main()
+}

third_party/flatbuffers/samples/sample_binary.swift

@@ -0,0 +1,83 @@
+/*
+ * Copyright 2023 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import FlatBuffers
+
+typealias Monster = MyGame_Sample_Monster
+typealias Weapon = MyGame_Sample_Weapon
+typealias Color = MyGame_Sample_Color
+typealias Vec3 = MyGame_Sample_Vec3
+
+func main() {
+  let expectedDMG: [Int16] = [3, 5]
+  let expectedNames = ["Sword", "Axe"]
+
+  var builder = FlatBufferBuilder(initialSize: 1024)
+  let weapon1Name = builder.create(string: expectedNames[0])
+  let weapon2Name = builder.create(string: expectedNames[1])
+
+  let weapon1Start = Weapon.startWeapon(&builder)
+  Weapon.add(name: weapon1Name, &builder)
+  Weapon.add(damage: expectedDMG[0], &builder)
+  let sword = Weapon.endWeapon(&builder, start: weapon1Start)
+  let weapon2Start = Weapon.startWeapon(&builder)
+  Weapon.add(name: weapon2Name, &builder)
+  Weapon.add(damage: expectedDMG[1], &builder)
+  let axe = Weapon.endWeapon(&builder, start: weapon2Start)
+
+  let name = builder.create(string: "Orc")
+  let inventory: [Byte] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
+  let inventoryOffset = builder.createVector(inventory)
+
+  let weaponsOffset = builder.createVector(ofOffsets: [sword, axe])
+
+  let orc = Monster.createMonster(
+    &builder,
+    pos: MyGame_Sample_Vec3(x: 1, y: 2, z: 3),
+    hp: 300,
+    nameOffset: name,
+    inventoryVectorOffset: inventoryOffset,
+    color: .red,
+    weaponsVectorOffset: weaponsOffset,
+    equippedType: .weapon,
+    equippedOffset: axe)
+  builder.finish(offset: orc)
+
+  var buf = ByteBuffer(bytes: builder.sizedByteArray)
+  let monster: Monster = try! getCheckedRoot(byteBuffer: &buffer)
+
+  assert(monster.mana == 150)
+  assert(monster.hp == 300)
+  assert(monster.name == "Orc")
+  assert(monster.color == MyGame.Sample.Color.red)
+  assert(monster.pos != nil)
+  assert(monster.mutablePos != nil)
+  for i in 0..<monster.inventoryCount {
+    assert(i == monster.inventory(at: i))
+  }
+
+  for i in 0..<monster.weaponsCount {
+    let weap = monster.weapons(at: i)
+    let index = Int(i)
+    assert(weap?.damage == expectedDMG[index])
+    assert(weap?.name == expectedNames[index])
+  }
+  assert(monster.equippedType == .weapon)
+  let equipped = monster.equipped(type: Weapon.self)
+  assert(equipped?.name == "Axe")
+  assert(equipped?.damage == 5)
+  print("Monster Object is Verified")
+}

third_party/flatbuffers/samples/sample_flexbuffers.rs

@@ -0,0 +1,166 @@
+// Copyright 2019 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+extern crate flexbuffers;
+
+use flexbuffers::{BitWidth, Builder, Reader, ReaderError};
+
+// In this Example we're creating a monster that corresponds to the following JSON:
+// {
+//     "coins": [5, 10, 25, 25, 25, 100],
+//     "color": [255, 0, 0, 255],
+//     "enraged": true,
+//     "hp": 80,
+//     "mana": 200,
+//     "position": [0, 0, 0],
+//     "velocity": [1, 0, 0],
+//     "weapons": [
+//         "fist",
+//         {"damage": 15, "name": "great axe"},
+//         {"damage": 5, "name": "hammer"}]
+// }
+#[allow(clippy::float_cmp)]
+fn main() {
+    // Create a new Flexbuffer builder.
+    let mut builder = Builder::default();
+
+    // The root of the builder can be a singleton, map or vector.
+    // Our monster will be represented with a map.
+    let mut monster = builder.start_map();
+
+    // Use `push` to add elements to a vector or map. Note that it up to the programmer to ensure
+    // duplicate keys are avoided and the key has no null bytes.
+    monster.push("hp", 80);
+    monster.push("mana", 200);
+    monster.push("enraged", true);
+
+    // Let's give our monster some weapons. Use `start_vector` to store a vector.
+    let mut weapons = monster.start_vector("weapons");
+
+    // The first weapon is a fist which has no damage so we'll store it as a string.
+    // Strings in Flexbuffers are utf8 encoded and are distinct from map Keys which are c strings.
+    weapons.push("fist");
+
+    // The monster also has an axe. We'll store it as a map to make it more interesting.
+    let mut axe = weapons.start_map();
+    axe.push("name", "great axe");
+    axe.push("damage", 15);
+    // We're done adding to the axe.
+    axe.end_map();
+
+    // The monster also has a hammer.
+    {
+        let mut hammer = weapons.start_map();
+        hammer.push("name", "hammer");
+        hammer.push("damage", 5);
+        // Instead of calling `hammer.end_map()`, we can just drop the `hammer` for the same effect.
+        // Vectors and maps are completed and serialized when their builders are dropped.
+    }
+
+    // We're done adding weapons.
+    weapons.end_vector();
+
+    // Give the monster some money. Flexbuffers has typed vectors which are smaller than
+    // heterogenous vectors. Elements of typed vectors can be pushed one at a time, as above, or
+    // they can be passed as a slice. This will be stored as a `FlexBufferType::VectorInt`.
+    monster.push("coins", &[5, 10, 25, 25, 25, 100]);
+
+    // Flexbuffer has special types for fixed-length-typed-vectors (if the length is 3 or 4 and the
+    // type is int, uint, or float). They're even more compact than typed vectors.
+    // The monster's position and Velocity will be stored as `FlexbufferType::VectorFloat3`.
+    monster.push("position", &[0.0; 3]);
+    monster.push("velocity", &[1.0, 0.0, 0.0]);
+
+    // Give the monster bright red skin. In rust, numbers are assumed integers until proven
+    // otherwise. We annotate u8 to tell flexbuffers to store it as a FlexbufferType::VectorUInt4.
+    monster.push("color", &[255, 0, 0, 255u8]);
+
+    // End the map at the root of the builder. This finishes the Flexbuffer.
+    monster.end_map();
+
+    // Now the buffer is free to be reused. Let's see the final buffer.
+    let data = builder.view();
+    println!("The monster was serialized in {:?} bytes.", data.len());
+
+    // Let's read and verify the data.
+    let root = Reader::get_root(data).unwrap();
+    println!("The monster: {}", root);
+
+    let read_monster = root.as_map();
+
+    // What attributes does this monster have?
+    let attrs: Vec<_> = read_monster.iter_keys().collect();
+    assert_eq!(
+        attrs,
+        vec!["coins", "color", "enraged", "hp", "mana", "position", "velocity", "weapons"]
+    );
+
+    // index into a vector or map with the `idx` method.
+    let read_hp = read_monster.idx("hp");
+    let read_mana = read_monster.idx("mana");
+    // If `idx` fails it will return a Null flexbuffer Reader
+
+    // Use `as_T` to cast the data to your desired type.
+    assert_eq!(read_hp.as_u8(), 80);
+    assert_eq!(read_hp.as_f32(), 80.0);
+    // If it fails it will return T::default().
+    assert_eq!(read_hp.as_str(), ""); // Its not a string.
+    assert_eq!(read_mana.as_i8(), 0); // 200 is not representable in i8.
+    assert!(read_mana.as_vector().is_empty()); // Its not a vector.
+    assert_eq!(read_monster.idx("foo").as_i32(), 0); // `foo` is not a monster attribute.
+
+    // To examine how your data is stored, check the flexbuffer type and bitwidth.
+    assert!(read_hp.flexbuffer_type().is_int());
+    assert!(read_mana.flexbuffer_type().is_int());
+    // Note that mana=200 is bigger than the maximum i8 so everything in the top layer of the
+    // monster map is stored in 16 bits.
+    assert_eq!(read_hp.bitwidth(), BitWidth::W16);
+    assert_eq!(read_monster.idx("mana").bitwidth(), BitWidth::W16);
+
+    // Use get_T functions if you want to ensure the flexbuffer type matches what you expect.
+    assert_eq!(read_hp.get_i64(), Ok(80));
+    assert!(read_hp.get_u64().is_err());
+    assert!(read_hp.get_vector().is_err());
+
+    // Analogously, the `index` method is the safe version of `idx`.
+    assert!(read_monster.index("hp").is_ok());
+    assert_eq!(
+        read_monster.index("foo").unwrap_err(),
+        ReaderError::KeyNotFound
+    );
+
+    // Maps can also be indexed by usize. They're stored by key so `coins` are the first element.
+    let monster_coins = read_monster.idx(0);
+    // Maps and Vectors can be iterated over.
+    assert!(monster_coins
+        .as_vector()
+        .iter()
+        .map(|r| r.as_u8())
+        .eq(vec![5, 10, 25, 25, 25, 100].into_iter()));
+
+    // Build the answer to life the universe and everything. Reusing a builder resets it. The
+    // reused internals won't need to reallocate leading to a potential 2x speedup.
+    builder.build_singleton(42);
+
+    // The monster is now no more.
+    assert_eq!(builder.view().len(), 3); // Bytes.
+
+    let the_answer = Reader::get_root(builder.view()).unwrap();
+    assert_eq!(the_answer.as_i32(), 42);
+}
+
+#[test]
+fn test_main() {
+    main()
+}

third_party/flatbuffers/samples/sample_flexbuffers_serde.rs

@@ -0,0 +1,81 @@
+// Copyright 2019 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+extern crate flexbuffers;
+extern crate serde;
+#[macro_use]
+extern crate serde_derive;
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, PartialEq, Serialize, Deserialize)]
+enum Weapon {
+    Fist,
+    Equipment { name: String, damage: i32 },
+}
+
+#[derive(Debug, PartialEq, Serialize, Deserialize)]
+struct Color(u8, u8, u8, u8);
+
+#[derive(Debug, PartialEq, Serialize, Deserialize)]
+struct Monster {
+    hp: u32,
+    mana: i32,
+    enraged: bool,
+    weapons: Vec<Weapon>,
+    color: Color,
+    position: [f64; 3],
+    velocity: [f64; 3],
+    coins: Vec<u32>,
+}
+
+fn main() {
+    let monster = Monster {
+        hp: 80,
+        mana: 200,
+        enraged: true,
+        color: Color(255, 255, 255, 255),
+        position: [0.0; 3],
+        velocity: [1.0, 0.0, 0.0],
+        weapons: vec![
+            Weapon::Fist,
+            Weapon::Equipment {
+                name: "great axe".to_string(),
+                damage: 15,
+            },
+            Weapon::Equipment {
+                name: "hammer".to_string(),
+                damage: 5,
+            },
+        ],
+        coins: vec![5, 10, 25, 25, 25, 100],
+    };
+    let mut s = flexbuffers::FlexbufferSerializer::new();
+    monster.serialize(&mut s).unwrap();
+
+    let r = flexbuffers::Reader::get_root(s.view()).unwrap();
+
+    // Serialization is similar to JSON. Field names are stored in the buffer but are reused
+    // between all maps and structs.
+    println!("Monster stored in {:?} bytes.", s.view().len());
+    println!("{}", r);
+
+    let monster2 = Monster::deserialize(r).unwrap();
+
+    assert_eq!(monster, monster2);
+}
+
+#[test]
+fn test_main() {
+    main()
+}

third_party/flatbuffers/samples/sample_text.cpp

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2014 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "flatbuffers/idl.h"
+#include "flatbuffers/util.h"
+#include "monster_generated.h"  // Already includes "flatbuffers/flatbuffers.h".
+
+using namespace MyGame::Sample;
+
+// This is an example of parsing text straight into a buffer and then
+// generating flatbuffer (JSON) text from the buffer.
+int main(int /*argc*/, const char * /*argv*/[]) {
+  // load FlatBuffer schema (.fbs) and JSON from disk
+  std::string schemafile;
+  std::string jsonfile;
+  bool ok = flatbuffers::LoadFile("samples/monster.fbs", false, &schemafile) &&
+            flatbuffers::LoadFile("samples/monsterdata.json", false, &jsonfile);
+  if (!ok) {
+    printf("couldn't load files!\n");
+    return 1;
+  }
+
+  // parse schema first, so we can use it to parse the data after
+  flatbuffers::Parser parser;
+  const char *include_directories[] = { "samples", nullptr };
+  ok = parser.Parse(schemafile.c_str(), include_directories) &&
+       parser.Parse(jsonfile.c_str(), include_directories);
+  assert(ok);
+
+  // here, parser.builder_ contains a binary buffer that is the parsed data.
+
+  // to ensure it is correct, we now generate text back from the binary,
+  // and compare the two:
+  std::string jsongen;
+  if (GenText(parser, parser.builder_.GetBufferPointer(), &jsongen)) {
+    printf("Couldn't serialize parsed data to JSON!\n");
+    return 1;
+  }
+
+  if (jsongen != jsonfile) {
+    printf("%s----------------\n%s", jsongen.c_str(), jsonfile.c_str());
+  }
+
+  printf("The FlatBuffer has been parsed from JSON successfully.\n");
+}

third_party/flatbuffers/samples/sample_text.lobster

@@ -0,0 +1,43 @@
+// Copyright 2018 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import from "../lobster/"
+import monster_generated
+
+// Example how to interop with JSON.
+
+// Test loading some JSON, converting it to a binary FlatBuffer and back again.
+
+// First read the schema and JSON data.
+let schema = read_file("monster.fbs", true)
+let json = read_file("monsterdata.json", true)
+assert schema and json
+
+// Parse JSON  to binary:
+let fb, err1 = flatbuffers_json_to_binary(schema, json, [])
+assert not err1
+
+// Access one field in it, just to check:
+let monster = MyGame_Sample_GetRootAsMonster(fb)
+assert monster.name == "Orc"
+
+// Convert binary back to JSON:
+let json2, err2 = flatbuffers_binary_to_json(schema, fb, [])
+assert not err2
+
+// The generated JSON should be exactly equal to the original!
+assert json == json2
+
+// Print what we've been converting for good measure:
+print json