Allow unions of table types with the same name but from different namespaces.

Also fixed most codegenerators using the wrong namespace when multiple
namespace were used in a file, with some files not being generated.

Change-Id: Ib42969221239d7244e431cbd667ef69200fc415f
Tested: on Linux.
Bug: 29338474

tests/MyGame/Example2/Monster.cs

@@ -0,0 +1,23 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+namespace MyGame.Example2
+{
+
+using System;
+using FlatBuffers;
+
+public sealed class Monster : Table {
+  public static Monster GetRootAsMonster(ByteBuffer _bb) { return GetRootAsMonster(_bb, new Monster()); }
+  public static Monster GetRootAsMonster(ByteBuffer _bb, Monster obj) { return (obj.__init(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
+  public Monster __init(int _i, ByteBuffer _bb) { bb_pos = _i; bb = _bb; return this; }
+
+
+  public static void StartMonster(FlatBufferBuilder builder) { builder.StartObject(0); }
+  public static Offset<MyGame.Example2.Monster> EndMonster(FlatBufferBuilder builder) {
+    int o = builder.EndObject();
+    return new Offset<MyGame.Example2.Monster>(o);
+  }
+};
+
+
+}

tests/MyGame/Example2/Monster.go

@@ -0,0 +1,18 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+package Example2
+
+import (
+	flatbuffers "github.com/google/flatbuffers/go"
+)
+type Monster struct {
+	_tab flatbuffers.Table
+}
+
+func (rcv *Monster) Init(buf []byte, i flatbuffers.UOffsetT) {
+	rcv._tab.Bytes = buf
+	rcv._tab.Pos = i
+}
+
+func MonsterStart(builder *flatbuffers.Builder) { builder.StartObject(0) }
+func MonsterEnd(builder *flatbuffers.Builder) flatbuffers.UOffsetT { return builder.EndObject() }

tests/MyGame/Example2/Monster.java

@@ -0,0 +1,23 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+package MyGame.Example2;
+
+import java.nio.*;
+import java.lang.*;
+import java.util.*;
+import com.google.flatbuffers.*;
+
+@SuppressWarnings("unused")
+public final class Monster extends Table {
+  public static Monster getRootAsMonster(ByteBuffer _bb) { return getRootAsMonster(_bb, new Monster()); }
+  public static Monster getRootAsMonster(ByteBuffer _bb, Monster obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__init(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
+  public Monster __init(int _i, ByteBuffer _bb) { bb_pos = _i; bb = _bb; return this; }
+
+
+  public static void startMonster(FlatBufferBuilder builder) { builder.startObject(0); }
+  public static int endMonster(FlatBufferBuilder builder) {
+    int o = builder.endObject();
+    return o;
+  }
+};
+

tests/MyGame/Example2/Monster.php

@@ -0,0 +1,79 @@
+<?php
+// automatically generated by the FlatBuffers compiler, do not modify
+
+namespace MyGame\Example2;
+
+use \Google\FlatBuffers\Struct;
+use \Google\FlatBuffers\Table;
+use \Google\FlatBuffers\ByteBuffer;
+use \Google\FlatBuffers\FlatBufferBuilder;
+
+class Monster extends Table
+{
+    /**
+     * @param ByteBuffer $bb
+     * @return Monster
+     */
+    public static function getRootAsMonster(ByteBuffer $bb)
+    {
+        $obj = new Monster();
+        return ($obj->init($bb->getInt($bb->getPosition()) + $bb->getPosition(), $bb));
+    }
+
+    public static function MonsterIdentifier()
+    {
+        return "MONS";
+    }
+
+    public static function MonsterBufferHasIdentifier(ByteBuffer $buf)
+    {
+        return self::__has_identifier($buf, self::MonsterIdentifier());
+    }
+
+    public static function MonsterExtension()
+    {
+        return "mon";
+    }
+
+    /**
+     * @param int $_i offset
+     * @param ByteBuffer $_bb
+     * @return Monster
+     **/
+    public function init($_i, ByteBuffer $_bb)
+    {
+        $this->bb_pos = $_i;
+        $this->bb = $_bb;
+        return $this;
+    }
+
+    /**
+     * @param FlatBufferBuilder $builder
+     * @return void
+     */
+    public static function startMonster(FlatBufferBuilder $builder)
+    {
+        $builder->StartObject(0);
+    }
+
+    /**
+     * @param FlatBufferBuilder $builder
+     * @return Monster
+     */
+    public static function createMonster(FlatBufferBuilder $builder, )
+    {
+        $builder->startObject(0);
+        $o = $builder->endObject();
+        return $o;
+    }
+
+    /**
+     * @param FlatBufferBuilder $builder
+     * @return int table offset
+     */
+    public static function endMonster(FlatBufferBuilder $builder)
+    {
+        $o = $builder->endObject();
+        return $o;
+    }
+}

tests/MyGame/Example2/Monster.py

@@ -0,0 +1,15 @@
+# automatically generated by the FlatBuffers compiler, do not modify
+
+# namespace: Example2
+
+import flatbuffers
+
+class Monster(object):
+    __slots__ = ['_tab']
+
+    # Monster
+    def Init(self, buf, pos):
+        self._tab = flatbuffers.table.Table(buf, pos)
+
+def MonsterStart(builder): builder.StartObject(0)
+def MonsterEnd(builder): return builder.EndObject()