BigfootDev/flatbuffers
1
0
Fork 1
mirror of https://github.com/google/flatbuffers.git synced 2026-06-06 13:37:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fixed LuaJIT when not compiled with COMPAT mode (#6605)

Browse Source 
LuaJIT as installed by apt doesn't include the COMPAT mode for using
Lua5.2 features. So this change just makes the flatbuffer code use a
common implementation.
This commit is contained in:
Derek Bailey
2021-05-03 11:35:49 -07:00
committed by GitHub
parent 3632208233
commit a27c7d8093
4 changed files with 29 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
lua/flatbuffers/builder.lua
View File

@@ -70,7 +70,7 @@ function mt:Clear()
self.minalign = 1
self.currentVTable = nil
self.objectEnd = nil
self.head = #self.bytes -- place the head at the end of the binary array
self.head = self.bytes.size -- place the head at the end of the binary array
-- clear vtables instead of making a new table
local vtable = self.vtables
@@ -118,7 +118,7 @@ function mt:WriteVtable()
while i >= 1 do
local vt2Offset = self.vtables[i]
local vt2Start = #self.bytes - vt2Offset
local vt2Start = self.bytes.size - vt2Offset
local vt2lenstr = self.bytes:Slice(vt2Start, vt2Start+1)
local vt2Len = string_unpack(VOffsetT.packFmt, vt2lenstr, 1)
@@ -154,12 +154,12 @@ function mt:WriteVtable()
vBytes = vBytes * 2
self:PrependVOffsetT(vBytes)
local objectStart = #self.bytes - objectOffset
local objectStart = self.bytes.size - objectOffset
self.bytes:Set(SOffsetT:Pack(self:Offset() - objectOffset),objectStart)
table.insert(self.vtables, self:Offset())
else
local objectStart = #self.bytes - objectOffset
local objectStart = self.bytes.size - objectOffset
self.head = objectStart
self.bytes:Set(SOffsetT:Pack(exisitingVTable - objectOffset),self.head)
end
@@ -175,7 +175,7 @@ function mt:EndObject()
end
local function growByteBuffer(self, desiredSize)
local s = #self.bytes
local s = self.bytes.size
assert(s < MAX_BUFFER_SIZE, "Flat Buffers cannot grow buffer beyond 2 gigabytes")
local newsize = s
repeat
@@ -191,7 +191,7 @@ function mt:Head()
end
function mt:Offset()
return #self.bytes - self.head
return self.bytes.size - self.head
end
function mt:Pad(n)
@@ -210,15 +210,15 @@ function mt:Prep(size, additionalBytes)
local h = self.head
local k = #self.bytes - h + additionalBytes
local k = self.bytes.size - h + additionalBytes
local alignsize = getAlignSize(k, size)
local desiredSize = alignsize + size + additionalBytes
while self.head < desiredSize do
local oldBufSize = #self.bytes
local oldBufSize = self.bytes.size
growByteBuffer(self, desiredSize)
local updatedHead = self.head + #self.bytes - oldBufSize
local updatedHead = self.head + self.bytes.size - oldBufSize
self.head = updatedHead
end
@@ -301,7 +301,7 @@ local function finish(self, rootTable, sizePrefix)
self:Prep(self.minalign, sizePrefix and 8 or 4)
self:PrependUOffsetTRelative(rootTable)
if sizePrefix then
local size = #self.bytes - self.head
local size = self.bytes.size - self.head
Int32:EnforceNumber(size)
self:PrependInt32(size)
end