Add support for fixed-size arrays (#5313)

tests/MyGame/Example/ArrayStruct.py

@@ -0,0 +1,41 @@
+# automatically generated by the FlatBuffers compiler, do not modify
+
+# namespace: Example
+
+import flatbuffers
+
+class ArrayStruct(object):
+    __slots__ = ['_tab']
+
+    # ArrayStruct
+    def Init(self, buf, pos):
+        self._tab = flatbuffers.table.Table(buf, pos)
+
+    # ArrayStruct
+    def A(self): return self._tab.Get(flatbuffers.number_types.Float32Flags, self._tab.Pos + flatbuffers.number_types.UOffsetTFlags.py_type(0))
+    # ArrayStruct
+    def B(self): return [self._tab.Get(flatbuffers.number_types.Int32Flags, self._tab.Pos + flatbuffers.number_types.UOffsetTFlags.py_type(4 + i * 4)) for i in range(15)]
+    # ArrayStruct
+    def C(self): return self._tab.Get(flatbuffers.number_types.Int8Flags, self._tab.Pos + flatbuffers.number_types.UOffsetTFlags.py_type(64))
+    # ArrayStruct
+    def D(self, obj, i):
+        obj.Init(self._tab.Bytes, self._tab.Pos + 68 + i * 12)
+        return obj
+
+
+def CreateArrayStruct(builder, a, b, c, d_a, d_b, d_c):
+    builder.Prep(4, 92)
+    for _idx0 in range(2 , 0, -1):
+        builder.Prep(4, 12)
+        builder.Pad(1)
+        for _idx1 in range(2 , 0, -1):
+            builder.PrependInt8(d_c[_idx0-1][_idx1-1])
+        builder.PrependInt8(d_b[_idx0-1])
+        for _idx1 in range(2 , 0, -1):
+            builder.PrependInt32(d_a[_idx0-1][_idx1-1])
+    builder.Pad(3)
+    builder.PrependInt8(c)
+    for _idx0 in range(15 , 0, -1):
+        builder.PrependInt32(b[_idx0-1])
+    builder.PrependFloat32(a)
+    return builder.Offset()