lib_materials/lib_materials_utils.lua
2018-01-19 12:24:59 -08:00

20 lines
271 B
Lua

function table.contains_substring(t, s)
if type(s) ~= "string" then
return nil
end
for key, value in pairs(t) do
if type(value) == 'string' and s:find(value) then
if key then
return key
else
return true
end
end
end
return false
end