Rust structz (#6539)

* Rust structz

* struct of structs test

* swift tmp variables

Co-authored-by: Casper Neo <cneo@google.com>

tests/MyGame/Example/StructOfStructs.cs

@@ -0,0 +1,83 @@
+// <auto-generated>
+//  automatically generated by the FlatBuffers compiler, do not modify
+// </auto-generated>
+
+namespace MyGame.Example
+{
+
+using global::System;
+using global::System.Collections.Generic;
+using global::FlatBuffers;
+
+public struct StructOfStructs : IFlatbufferObject
+{
+  private Struct __p;
+  public ByteBuffer ByteBuffer { get { return __p.bb; } }
+  public void __init(int _i, ByteBuffer _bb) { __p = new Struct(_i, _bb); }
+  public StructOfStructs __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
+
+  public MyGame.Example.Ability A { get { return (new MyGame.Example.Ability()).__assign(__p.bb_pos + 0, __p.bb); } }
+  public MyGame.Example.Test B { get { return (new MyGame.Example.Test()).__assign(__p.bb_pos + 8, __p.bb); } }
+  public MyGame.Example.Ability C { get { return (new MyGame.Example.Ability()).__assign(__p.bb_pos + 12, __p.bb); } }
+
+  public static Offset<MyGame.Example.StructOfStructs> CreateStructOfStructs(FlatBufferBuilder builder, uint a_Id, uint a_Distance, short b_A, sbyte b_B, uint c_Id, uint c_Distance) {
+    builder.Prep(4, 20);
+    builder.Prep(4, 8);
+    builder.PutUint(c_Distance);
+    builder.PutUint(c_Id);
+    builder.Prep(2, 4);
+    builder.Pad(1);
+    builder.PutSbyte(b_B);
+    builder.PutShort(b_A);
+    builder.Prep(4, 8);
+    builder.PutUint(a_Distance);
+    builder.PutUint(a_Id);
+    return new Offset<MyGame.Example.StructOfStructs>(builder.Offset);
+  }
+  public StructOfStructsT UnPack() {
+    var _o = new StructOfStructsT();
+    this.UnPackTo(_o);
+    return _o;
+  }
+  public void UnPackTo(StructOfStructsT _o) {
+    _o.A = this.A.UnPack();
+    _o.B = this.B.UnPack();
+    _o.C = this.C.UnPack();
+  }
+  public static Offset<MyGame.Example.StructOfStructs> Pack(FlatBufferBuilder builder, StructOfStructsT _o) {
+    if (_o == null) return default(Offset<MyGame.Example.StructOfStructs>);
+    var _a_id = _o.A.Id;
+    var _a_distance = _o.A.Distance;
+    var _b_a = _o.B.A;
+    var _b_b = _o.B.B;
+    var _c_id = _o.C.Id;
+    var _c_distance = _o.C.Distance;
+    return CreateStructOfStructs(
+      builder,
+      _a_id,
+      _a_distance,
+      _b_a,
+      _b_b,
+      _c_id,
+      _c_distance);
+  }
+};
+
+public class StructOfStructsT
+{
+  [Newtonsoft.Json.JsonProperty("a")]
+  public MyGame.Example.AbilityT A { get; set; }
+  [Newtonsoft.Json.JsonProperty("b")]
+  public MyGame.Example.TestT B { get; set; }
+  [Newtonsoft.Json.JsonProperty("c")]
+  public MyGame.Example.AbilityT C { get; set; }
+
+  public StructOfStructsT() {
+    this.A = new MyGame.Example.AbilityT();
+    this.B = new MyGame.Example.TestT();
+    this.C = new MyGame.Example.AbilityT();
+  }
+}
+
+
+}

tests/MyGame/Example/StructOfStructs.go

@@ -0,0 +1,80 @@
+// Code generated by the FlatBuffers compiler. DO NOT EDIT.
+
+package Example
+
+import (
+	flatbuffers "github.com/google/flatbuffers/go"
+)
+
+type StructOfStructsT struct {
+	A *AbilityT
+	B *TestT
+	C *AbilityT
+}
+
+func (t *StructOfStructsT) Pack(builder *flatbuffers.Builder) flatbuffers.UOffsetT {
+	if t == nil { return 0 }
+	return CreateStructOfStructs(builder, t.A.Id, t.A.Distance, t.B.A, t.B.B, t.C.Id, t.C.Distance)
+}
+func (rcv *StructOfStructs) UnPackTo(t *StructOfStructsT) {
+	t.A = rcv.A(nil).UnPack()
+	t.B = rcv.B(nil).UnPack()
+	t.C = rcv.C(nil).UnPack()
+}
+
+func (rcv *StructOfStructs) UnPack() *StructOfStructsT {
+	if rcv == nil { return nil }
+	t := &StructOfStructsT{}
+	rcv.UnPackTo(t)
+	return t
+}
+
+type StructOfStructs struct {
+	_tab flatbuffers.Struct
+}
+
+func (rcv *StructOfStructs) Init(buf []byte, i flatbuffers.UOffsetT) {
+	rcv._tab.Bytes = buf
+	rcv._tab.Pos = i
+}
+
+func (rcv *StructOfStructs) Table() flatbuffers.Table {
+	return rcv._tab.Table
+}
+
+func (rcv *StructOfStructs) A(obj *Ability) *Ability {
+	if obj == nil {
+		obj = new(Ability)
+	}
+	obj.Init(rcv._tab.Bytes, rcv._tab.Pos+0)
+	return obj
+}
+func (rcv *StructOfStructs) B(obj *Test) *Test {
+	if obj == nil {
+		obj = new(Test)
+	}
+	obj.Init(rcv._tab.Bytes, rcv._tab.Pos+8)
+	return obj
+}
+func (rcv *StructOfStructs) C(obj *Ability) *Ability {
+	if obj == nil {
+		obj = new(Ability)
+	}
+	obj.Init(rcv._tab.Bytes, rcv._tab.Pos+12)
+	return obj
+}
+
+func CreateStructOfStructs(builder *flatbuffers.Builder, a_id uint32, a_distance uint32, b_a int16, b_b int8, c_id uint32, c_distance uint32) flatbuffers.UOffsetT {
+	builder.Prep(4, 20)
+	builder.Prep(4, 8)
+	builder.PrependUint32(c_distance)
+	builder.PrependUint32(c_id)
+	builder.Prep(2, 4)
+	builder.Pad(1)
+	builder.PrependInt8(b_b)
+	builder.PrependInt16(b_a)
+	builder.Prep(4, 8)
+	builder.PrependUint32(a_distance)
+	builder.PrependUint32(a_id)
+	return builder.Offset()
+}

tests/MyGame/Example/StructOfStructs.java

@@ -0,0 +1,44 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+package MyGame.Example;
+
+import java.nio.*;
+import java.lang.*;
+import java.util.*;
+import com.google.flatbuffers.*;
+
+@SuppressWarnings("unused")
+public final class StructOfStructs extends Struct {
+  public void __init(int _i, ByteBuffer _bb) { __reset(_i, _bb); }
+  public StructOfStructs __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
+
+  public MyGame.Example.Ability a() { return a(new MyGame.Example.Ability()); }
+  public MyGame.Example.Ability a(MyGame.Example.Ability obj) { return obj.__assign(bb_pos + 0, bb); }
+  public MyGame.Example.Test b() { return b(new MyGame.Example.Test()); }
+  public MyGame.Example.Test b(MyGame.Example.Test obj) { return obj.__assign(bb_pos + 8, bb); }
+  public MyGame.Example.Ability c() { return c(new MyGame.Example.Ability()); }
+  public MyGame.Example.Ability c(MyGame.Example.Ability obj) { return obj.__assign(bb_pos + 12, bb); }
+
+  public static int createStructOfStructs(FlatBufferBuilder builder, long a_id, long a_distance, short b_a, byte b_b, long c_id, long c_distance) {
+    builder.prep(4, 20);
+    builder.prep(4, 8);
+    builder.putInt((int)c_distance);
+    builder.putInt((int)c_id);
+    builder.prep(2, 4);
+    builder.pad(1);
+    builder.putByte(b_b);
+    builder.putShort(b_a);
+    builder.prep(4, 8);
+    builder.putInt((int)a_distance);
+    builder.putInt((int)a_id);
+    return builder.offset();
+  }
+
+  public static final class Vector extends BaseVector {
+    public Vector __assign(int _vector, int _element_size, ByteBuffer _bb) { __reset(_vector, _element_size, _bb); return this; }
+
+    public StructOfStructs get(int j) { return get(new StructOfStructs(), j); }
+    public StructOfStructs get(StructOfStructs obj, int j) {  return obj.__assign(__element(j), bb); }
+  }
+}
+

tests/MyGame/Example/StructOfStructs.kt

@@ -0,0 +1,42 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+package MyGame.Example
+
+import java.nio.*
+import kotlin.math.sign
+import com.google.flatbuffers.*
+
+@Suppress("unused")
+@ExperimentalUnsignedTypes
+class StructOfStructs : Struct() {
+
+    fun __init(_i: Int, _bb: ByteBuffer)  {
+        __reset(_i, _bb)
+    }
+    fun __assign(_i: Int, _bb: ByteBuffer) : StructOfStructs {
+        __init(_i, _bb)
+        return this
+    }
+    val a : MyGame.Example.Ability? get() = a(MyGame.Example.Ability())
+    fun a(obj: MyGame.Example.Ability) : MyGame.Example.Ability? = obj.__assign(bb_pos + 0, bb)
+    val b : MyGame.Example.Test? get() = b(MyGame.Example.Test())
+    fun b(obj: MyGame.Example.Test) : MyGame.Example.Test? = obj.__assign(bb_pos + 8, bb)
+    val c : MyGame.Example.Ability? get() = c(MyGame.Example.Ability())
+    fun c(obj: MyGame.Example.Ability) : MyGame.Example.Ability? = obj.__assign(bb_pos + 12, bb)
+    companion object {
+        fun createStructOfStructs(builder: FlatBufferBuilder, a_id: UInt, a_distance: UInt, b_a: Short, b_b: Byte, c_id: UInt, c_distance: UInt) : Int {
+            builder.prep(4, 20)
+            builder.prep(4, 8)
+            builder.putInt(c_distance.toInt())
+            builder.putInt(c_id.toInt())
+            builder.prep(2, 4)
+            builder.pad(1)
+            builder.putByte(b_b)
+            builder.putShort(b_a)
+            builder.prep(4, 8)
+            builder.putInt(a_distance.toInt())
+            builder.putInt(a_id.toInt())
+            return builder.offset()
+        }
+    }
+}

tests/MyGame/Example/StructOfStructs.lua

@@ -0,0 +1,45 @@
+-- automatically generated by the FlatBuffers compiler, do not modify
+
+-- namespace: Example
+
+local flatbuffers = require('flatbuffers')
+
+local StructOfStructs = {} -- the module
+local StructOfStructs_mt = {} -- the class metatable
+
+function StructOfStructs.New()
+    local o = {}
+    setmetatable(o, {__index = StructOfStructs_mt})
+    return o
+end
+function StructOfStructs_mt:Init(buf, pos)
+    self.view = flatbuffers.view.New(buf, pos)
+end
+function StructOfStructs_mt:A(obj)
+    obj:Init(self.view.bytes, self.view.pos + 0)
+    return obj
+end
+function StructOfStructs_mt:B(obj)
+    obj:Init(self.view.bytes, self.view.pos + 8)
+    return obj
+end
+function StructOfStructs_mt:C(obj)
+    obj:Init(self.view.bytes, self.view.pos + 12)
+    return obj
+end
+function StructOfStructs.CreateStructOfStructs(builder, a_id, a_distance, b_a, b_b, c_id, c_distance)
+    builder:Prep(4, 20)
+    builder:Prep(4, 8)
+    builder:PrependUint32(c_distance)
+    builder:PrependUint32(c_id)
+    builder:Prep(2, 4)
+    builder:Pad(1)
+    builder:PrependInt8(b_b)
+    builder:PrependInt16(b_a)
+    builder:Prep(4, 8)
+    builder:PrependUint32(a_distance)
+    builder:PrependUint32(a_id)
+    return builder:Offset()
+end
+
+return StructOfStructs -- return the module

tests/MyGame/Example/StructOfStructs.php

@@ -0,0 +1,74 @@
+<?php
+// automatically generated by the FlatBuffers compiler, do not modify
+
+namespace MyGame\Example;
+
+use \Google\FlatBuffers\Struct;
+use \Google\FlatBuffers\Table;
+use \Google\FlatBuffers\ByteBuffer;
+use \Google\FlatBuffers\FlatBufferBuilder;
+
+class StructOfStructs extends Struct
+{
+    /**
+     * @param int $_i offset
+     * @param ByteBuffer $_bb
+     * @return StructOfStructs
+     **/
+    public function init($_i, ByteBuffer $_bb)
+    {
+        $this->bb_pos = $_i;
+        $this->bb = $_bb;
+        return $this;
+    }
+
+    /**
+     * @return Ability
+     */
+    public function getA()
+    {
+        $obj = new Ability();
+        $obj->init($this->bb_pos + 0, $this->bb);
+        return $obj;
+    }
+
+    /**
+     * @return Test
+     */
+    public function getB()
+    {
+        $obj = new Test();
+        $obj->init($this->bb_pos + 8, $this->bb);
+        return $obj;
+    }
+
+    /**
+     * @return Ability
+     */
+    public function getC()
+    {
+        $obj = new Ability();
+        $obj->init($this->bb_pos + 12, $this->bb);
+        return $obj;
+    }
+
+
+    /**
+     * @return int offset
+     */
+    public static function createStructOfStructs(FlatBufferBuilder $builder, $a_id, $a_distance, $b_a, $b_b, $c_id, $c_distance)
+    {
+        $builder->prep(4, 20);
+        $builder->prep(4, 8);
+        $builder->putUint($c_distance);
+        $builder->putUint($c_id);
+        $builder->prep(2, 4);
+        $builder->pad(1);
+        $builder->putSbyte($b_b);
+        $builder->putShort($b_a);
+        $builder->prep(4, 8);
+        $builder->putUint($a_distance);
+        $builder->putUint($a_id);
+        return $builder->offset();
+    }
+}

tests/MyGame/Example/StructOfStructs.py

@@ -0,0 +1,90 @@
+# automatically generated by the FlatBuffers compiler, do not modify
+
+# namespace: Example
+
+import flatbuffers
+from flatbuffers.compat import import_numpy
+np = import_numpy()
+
+class StructOfStructs(object):
+    __slots__ = ['_tab']
+
+    @classmethod
+    def SizeOf(cls):
+        return 20
+
+    # StructOfStructs
+    def Init(self, buf, pos):
+        self._tab = flatbuffers.table.Table(buf, pos)
+
+    # StructOfStructs
+    def A(self, obj):
+        obj.Init(self._tab.Bytes, self._tab.Pos + 0)
+        return obj
+
+    # StructOfStructs
+    def B(self, obj):
+        obj.Init(self._tab.Bytes, self._tab.Pos + 8)
+        return obj
+
+    # StructOfStructs
+    def C(self, obj):
+        obj.Init(self._tab.Bytes, self._tab.Pos + 12)
+        return obj
+
+
+def CreateStructOfStructs(builder, a_id, a_distance, b_a, b_b, c_id, c_distance):
+    builder.Prep(4, 20)
+    builder.Prep(4, 8)
+    builder.PrependUint32(c_distance)
+    builder.PrependUint32(c_id)
+    builder.Prep(2, 4)
+    builder.Pad(1)
+    builder.PrependInt8(b_b)
+    builder.PrependInt16(b_a)
+    builder.Prep(4, 8)
+    builder.PrependUint32(a_distance)
+    builder.PrependUint32(a_id)
+    return builder.Offset()
+
+import MyGame.Example.Ability
+import MyGame.Example.Test
+try:
+    from typing import Optional
+except:
+    pass
+
+class StructOfStructsT(object):
+
+    # StructOfStructsT
+    def __init__(self):
+        self.a = None  # type: Optional[MyGame.Example.Ability.AbilityT]
+        self.b = None  # type: Optional[MyGame.Example.Test.TestT]
+        self.c = None  # type: Optional[MyGame.Example.Ability.AbilityT]
+
+    @classmethod
+    def InitFromBuf(cls, buf, pos):
+        structOfStructs = StructOfStructs()
+        structOfStructs.Init(buf, pos)
+        return cls.InitFromObj(structOfStructs)
+
+    @classmethod
+    def InitFromObj(cls, structOfStructs):
+        x = StructOfStructsT()
+        x._UnPack(structOfStructs)
+        return x
+
+    # StructOfStructsT
+    def _UnPack(self, structOfStructs):
+        if structOfStructs is None:
+            return
+        if structOfStructs.A(MyGame.Example.Ability.Ability()) is not None:
+            self.a = MyGame.Example.Ability.AbilityT.InitFromObj(structOfStructs.A(MyGame.Example.Ability.Ability()))
+        if structOfStructs.B(MyGame.Example.Test.Test()) is not None:
+            self.b = MyGame.Example.Test.TestT.InitFromObj(structOfStructs.B(MyGame.Example.Test.Test()))
+        if structOfStructs.C(MyGame.Example.Ability.Ability()) is not None:
+            self.c = MyGame.Example.Ability.AbilityT.InitFromObj(structOfStructs.C(MyGame.Example.Ability.Ability()))
+
+    # StructOfStructsT
+    def Pack(self, builder):
+        return CreateStructOfStructs(builder, self.a.id, self.a.distance, self.b.a, self.b.b, self.c.id, self.c.distance)