Module:Error
Appearance
Module documentation
This module is copied from the English Wikipedia page en:Module:Error. It has no documentation, and relevant information may be found at the corresponding English Wikipedia documentation page. For more details see the editing history of the module. The above documentation is transcluded from Module:Error/doc. |
-- This module implements {{error}}.
local p = {}
local function _error(args)
local tag = mw.ustring.lower(tostring(args.tag))
-- Work out what html tag we should use.
if not (tag == 'p' or tag == 'span' or tag == 'div') then
tag = 'strong'
end
-- Generate the html.
return tostring(mw.html.create(tag)
:addClass('error')
:wikitext(tostring(args.message or args[1] or error('no message specified', 2)))
)
end
function p.error(frame)
local args
if type(frame.args) == 'table' then
-- We're being called via #invoke. The args are passed through to the module
-- from the template page, so use the args that were passed into the template.
args = frame.args
else
-- We're being called from another module or from the debug console, so assume
-- the args are passed in directly.
args = frame
end
-- if the message parameter is present but blank, change it to nil so that Lua will
-- consider it false.
if args.message == "" then
args.message = nil
end
return _error(args)
end
return p