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Fix missing filename case

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Marcel Fabian Krüger 2021-05-18 20:56:47 +02:00
parent 2974676fab
commit 1046e096ed
1 changed files with 4 additions and 4 deletions
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6
luamml-tex.lua
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@ -46,10 +46,10 @@ local call_cmd = token.command_id'call'
local function save_result(xml, display) local function save_result(xml, display)
mlist_result, mlist_display = xml, display mlist_result, mlist_display = xml, display
if filename_token.command ~= undefined_cmd then
assert(filename_token.command == call_cmd)
token.put_next(filename_token) token.put_next(filename_token)
assert(io.open(token.scan_string(), 'w')) local filename = token.scan_argument()
if filename ~= '' then
assert(io.open(filename, 'w'))
:write(write_xml(make_root({[0] = 'mrow', xml}, display and 0 or 2)) .. '\n') :write(write_xml(make_root({[0] = 'mrow', xml}, display and 0 or 2)) .. '\n')
:close() :close()
end end