Module:Warning

local libraryUtil = require('libraryUtil')

local wrapper = "%s" -- wikitext formatting local 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