fixed bfbs gen to pass extra options (#7949)

5 files changed, 210 insertions, 3 deletions

diff --git a/goldens/generate_goldens.py b/goldens/generate_goldens.py
index f04854aa..d521b812 100755
--- a/goldens/generate_goldens.py
+++ b/goldens/generate_goldens.py
@@ -23,9 +23,8 @@ GenerateGo()
 GenerateJava()
 GenerateKotlin()
 GenerateLobster()
-# TODO these doesn't respect the output prefix, fix and reenable
-# GenerateLua()
-# GenerateNim()
+GenerateLua()
+GenerateNim()
 GeneratePhp()
 GeneratePython()
 GenerateRust()
diff --git a/goldens/lua/Galaxy.lua b/goldens/lua/Galaxy.lua
new file mode 100644
index 00000000..071a1c80
--- /dev/null
+++ b/goldens/lua/Galaxy.lua
@@ -0,0 +1,48 @@
+--[[ Galaxy
+
+  Automatically generated by the FlatBuffers compiler, do not modify.
+  Or modify. I'm a message, not a cop.
+
+  flatc version: 23.5.9
+
+  Declared by  : //basic.fbs
+  Rooting type : Universe (//basic.fbs)
+
+--]]
+
+local flatbuffers = require('flatbuffers')
+
+local Galaxy = {}
+local mt = {}
+
+function Galaxy.New()
+  local o = {}
+  setmetatable(o, {__index = mt})
+  return o
+end
+
+function mt:Init(buf, pos)
+  self.view = flatbuffers.view.New(buf, pos)
+end
+
+function mt:NumStars()
+  local o = self.view:Offset(4)
+  if o ~= 0 then
+    return self.view:Get(flatbuffers.N.Int64, self.view.pos + o)
+  end
+  return 0
+end
+
+function Galaxy.Start(builder)
+  builder:StartObject(1)
+end
+
+function Galaxy.AddNumStars(builder, numStars)
+  builder:PrependInt64Slot(0, numStars, 0)
+end
+
+function Galaxy.End(builder)
+  return builder:EndObject()
+end
+
+return Galaxy
\ No newline at end of file
diff --git a/goldens/lua/Universe.lua b/goldens/lua/Universe.lua
new file mode 100644
index 00000000..d7ef085e
--- /dev/null
+++ b/goldens/lua/Universe.lua
@@ -0,0 +1,88 @@
+--[[ Universe
+
+  Automatically generated by the FlatBuffers compiler, do not modify.
+  Or modify. I'm a message, not a cop.
+
+  flatc version: 23.5.9
+
+  Declared by  : //basic.fbs
+  Rooting type : Universe (//basic.fbs)
+
+--]]
+
+local __Galaxy = require('Galaxy')
+local flatbuffers = require('flatbuffers')
+
+local Universe = {}
+local mt = {}
+
+function Universe.New()
+  local o = {}
+  setmetatable(o, {__index = mt})
+  return o
+end
+
+function Universe.GetRootAsUniverse(buf, offset)
+  if type(buf) == "string" then
+    buf = flatbuffers.binaryArray.New(buf)
+  end
+
+  local n = flatbuffers.N.UOffsetT:Unpack(buf, offset)
+  local o = Universe.New()
+  o:Init(buf, n + offset)
+  return o
+end
+
+function mt:Init(buf, pos)
+  self.view = flatbuffers.view.New(buf, pos)
+end
+
+function mt:Age()
+  local o = self.view:Offset(4)
+  if o ~= 0 then
+    return self.view:Get(flatbuffers.N.Float64, self.view.pos + o)
+  end
+  return 0.0
+end
+
+function mt:Galaxies(j)
+  local o = self.view:Offset(6)
+  if o ~= 0 then
+    local x = self.view:Vector(o)
+    x = x + ((j-1) * 4)
+    x = self.view:Indirect(x)
+    local obj = __Galaxy.New()
+    obj:Init(self.view.bytes, x)
+    return obj
+  end
+end
+
+function mt:GalaxiesLength()
+  local o = self.view:Offset(6)
+  if o ~= 0 then
+    return self.view:VectorLen(o)
+  end
+  return 0
+end
+
+function Universe.Start(builder)
+  builder:StartObject(2)
+end
+
+function Universe.AddAge(builder, age)
+  builder:PrependFloat64Slot(0, age, 0.0)
+end
+
+function Universe.AddGalaxies(builder, galaxies)
+  builder:PrependUOffsetTRelativeSlot(1, galaxies, 0)
+end
+
+function Universe.StartGalaxiesVector(builder, numElems)
+  return builder:StartVector(4, numElems, 4)
+end
+
+function Universe.End(builder)
+  return builder:EndObject()
+end
+
+return Universe
\ No newline at end of file
diff --git a/goldens/nim/Galaxy.nim b/goldens/nim/Galaxy.nim
new file mode 100644
index 00000000..7728c367
--- /dev/null
+++ b/goldens/nim/Galaxy.nim
@@ -0,0 +1,26 @@
+#[ Galaxy
+  Automatically generated by the FlatBuffers compiler, do not modify.
+  Or modify. I'm a message, not a cop.
+
+  flatc version: 23.5.9
+
+  Declared by  : //basic.fbs
+  Rooting type : Universe (//basic.fbs)
+]#
+
+import flatbuffers
+
+type Galaxy* = object of FlatObj
+func numStars*(self: Galaxy): int64 =
+  let o = self.tab.Offset(4)
+  if o != 0:
+    return Get[int64](self.tab, self.tab.Pos + o)
+  return 0
+func `numStars=`*(self: var Galaxy, n: int64): bool =
+  return self.tab.MutateSlot(4, n)
+proc GalaxyStart*(builder: var Builder) =
+  builder.StartObject(1)
+proc GalaxyAddnumStars*(builder: var Builder, numStars: int64) =
+  builder.PrependSlot(0, numStars, default(int64))
+proc GalaxyEnd*(builder: var Builder): uoffset =
+  return builder.EndObject()
diff --git a/goldens/nim/Universe.nim b/goldens/nim/Universe.nim
new file mode 100644
index 00000000..3a4e43d2
--- /dev/null
+++ b/goldens/nim/Universe.nim
@@ -0,0 +1,46 @@
+#[ Universe
+  Automatically generated by the FlatBuffers compiler, do not modify.
+  Or modify. I'm a message, not a cop.
+
+  flatc version: 23.5.9
+
+  Declared by  : //basic.fbs
+  Rooting type : Universe (//basic.fbs)
+]#
+
+import Galaxy as Galaxy
+import flatbuffers
+import std/options
+
+type Universe* = object of FlatObj
+func age*(self: Universe): float64 =
+  let o = self.tab.Offset(4)
+  if o != 0:
+    return Get[float64](self.tab, self.tab.Pos + o)
+  return 0.0
+func `age=`*(self: var Universe, n: float64): bool =
+  return self.tab.MutateSlot(4, n)
+func galaxiesLength*(self: Universe): int = 
+  let o = self.tab.Offset(6)
+  if o != 0:
+    return self.tab.VectorLen(o)
+func galaxies*(self: Universe, j: int): Galaxy.Galaxy = 
+  let o = self.tab.Offset(6)
+  if o != 0:
+    var x = self.tab.Vector(o)
+    x += j.uoffset * 4.uoffset
+    return Galaxy.Galaxy(tab: Vtable(Bytes: self.tab.Bytes, Pos: x))
+func galaxies*(self: Universe): seq[Galaxy.Galaxy] = 
+  let len = self.galaxiesLength
+  for i in countup(0, len - 1):
+    result.add(self.galaxies(i))
+proc UniverseStart*(builder: var Builder) =
+  builder.StartObject(2)
+proc UniverseAddage*(builder: var Builder, age: float64) =
+  builder.PrependSlot(0, age, default(float64))
+proc UniverseAddgalaxies*(builder: var Builder, galaxies: uoffset) =
+  builder.PrependSlot(1, galaxies, default(uoffset))
+proc UniverseStartgalaxiesVector*(builder: var Builder, numElems: uoffset) =
+  builder.StartVector(4, numElems, 4)
+proc UniverseEnd*(builder: var Builder): uoffset =
+  return builder.EndObject()