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Add string.split function (#500)

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Lejo 2023-06-18 20:43:53 +02:00 committed by GitHub
parent f98ea14023
commit fef402e88a
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1 changed files with 11 additions and 0 deletions
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11
mesecons_luacontroller/init.lua
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@ -238,6 +238,16 @@ local function safe_string_find(...)
return string.find(...) return string.find(...)
end end
-- do not allow pattern matching in string.split (see string.find for details)
local function safe_string_split(...)
if select(5, ...) then
debug.sethook() -- Clear hook
error("string.split: 'sep_is_pattern' (fifth parameter) may not be used in a Luacontroller")
end
return string.split(...)
end
local function remove_functions(x) local function remove_functions(x)
local tp = type(x) local tp = type(x)
if tp == "function" then if tp == "function" then
@ -507,6 +517,7 @@ local function create_environment(pos, mem, event, itbl, send_warning)
reverse = string.reverse, reverse = string.reverse,
sub = string.sub, sub = string.sub,
find = safe_string_find, find = safe_string_find,
split = safe_string_split,
}, },
math = { math = {
abs = math.abs, abs = math.abs,