-- This module implements {{error}}.
local p = {}
local function _error(frame, 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.
local retval = frame:extensionTag{name = 'templatestyles', args = {src = 'Module:Error/styles.css'}}
local errortag = mw.html.create(tag)
:addClass('error')
:wikitext(tostring(args.message or args[1] or error('エラーメッセージが指定されていません', 2)))
retval = retval .. tostring(errortag)
return retval
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(frame, args)
end
return p