local libraryUtil = require('libraryUtil')
local wrapper = "%s" -- wikitext formattinglocal msg_loc = "Lua warning in %s at line %d: %s."local msg = "Lua warning: %s."
return function (message, level) libraryUtil.checkType('warn', 2, level, 'number', true) level = level or 1 if level > 0 then local _, location = pcall(error, , level+2) if location ~= then location = mw.text.split(location:sub(1,-3), ':%f[%d]') message = msg_loc:format(location[1], location[2], message) else message = msg:format(message) end else message = msg:format(message) end mw.addWarning(wrapper:format(message))end