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msgpack-gen: Fix for Lua 5.1. (#4857)

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goto statement was only introduced in Lua 5.2.
This commit is contained in:
Florian Walch 2016-06-02 01:14:09 +02:00 committed by Justin M. Keyes
parent 568da8ef3b
commit 634d59f646
1 changed files with 16 additions and 18 deletions
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34
scripts/msgpack-gen.lua
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@ -45,7 +45,7 @@ grammar = Ct((c_proto + c_comment + c_preproc + ws) ^ 1)
assert(#arg >= 1)
functions = {}
-- names of all headers relative to the source root(for inclusion in the
-- names of all headers relative to the source root (for inclusion in the
-- generated file)
headers = {}
-- output file(dispatch function + metadata serialized with msgpack)
@ -64,24 +64,22 @@ for i = 1, #arg - 1 do
local tmp = grammar:match(input:read('*all'))
for i = 1, #tmp do
local fn = tmp[i]
if fn.noexport then
goto continue
if not fn.noexport then
functions[#functions + 1] = tmp[i]
if #fn.parameters ~= 0 and fn.parameters[1][2] == 'channel_id' then
-- this function should receive the channel id
fn.receives_channel_id = true
-- remove the parameter since it won't be passed by the api client
table.remove(fn.parameters, 1)
end
if #fn.parameters ~= 0 and fn.parameters[#fn.parameters][1] == 'error' then
-- function can fail if the last parameter type is 'Error'
fn.can_fail = true
-- remove the error parameter, msgpack has it's own special field
-- for specifying errors
fn.parameters[#fn.parameters] = nil
end
end
functions[#functions + 1] = tmp[i]
if #fn.parameters ~= 0 and fn.parameters[1][2] == 'channel_id' then
-- this function should receive the channel id
fn.receives_channel_id = true
-- remove the parameter since it won't be passed by the api client
table.remove(fn.parameters, 1)
end
if #fn.parameters ~= 0 and fn.parameters[#fn.parameters][1] == 'error' then
-- function can fail if the last parameter type is 'Error'
fn.can_fail = true
-- remove the error parameter, msgpack has it's own special field
-- for specifying errors
fn.parameters[#fn.parameters] = nil
end
::continue::
end
input:close()
end