local p = {}
local ips = require('Module:IPAddress')
-- alternative module title: HouseBlaster attempts to get around Lua patterns being awful
-- There's probably a way to use strptime or some other more sophisticated way, but you're not supposed to be using a non-timestamp as input anyway.
local function endswith(String,End)
return End == '' or string.sub(String,-string.len(End)) == End
end
local function trim(s)
return s:gsub("^%s+", ""):gsub("%s+$", ""):gsub("\226\128\142", "")
end
local function addUtcToStringIfItDoesNotEndWithUtc(s)
if s == "" or endswith(s, "~~~~") then return s end
if not endswith(s, "(UTC)") then
return s .. " (UTC)"
end
return s
end
local function _main(args)
local hopefullyTimestamp = args[1] or os.date('%H:%M, %d %B %Y (%Z)')
return addUtcToStringIfItDoesNotEndWithUtc(trim(hopefullyTimestamp))
end
function p.getTimestamp(s)
--gets the timestamp in the input
--if nothing is found, returns the empty string
--we search for time and date seperately to allow for a time-less addition of date
local toReturn
toReturn = mw.ustring.match( s, '%d%d:%d%d,?', 0 ) or ''
if toReturn then
toReturn = toReturn .. ' '
end
toReturn = toReturn .. (mw.ustring.match( s, '%d%d? %u%l+ %d%d%d%d', 0 ) or '')
toReturn = toReturn .. (mw.ustring.match( s, ' %(UTC%)', 0 ) or '')
return toReturn
end
function p.getUsername(s)
--gets the username in the input
--------WARNING--------
--this method assumes that *everything* besides the timestamp is, in fact, part of the username
--it does no further username validation
--if you try putting random garbage in, you **will** get garbage out
--------YOU HAVE BEEN WARNED--------
local toReturn
--remove the date
toReturn = mw.ustring.gsub( s, '%d%d? %u%l+ %d%d%d%d', '', 1 ) or ''
--remove the time
toReturn = mw.ustring.gsub( toReturn, '%d%d:%d%d,?', '', 1) or ''
--remove (UTC)
toReturn = mw.ustring.gsub( toReturn, '%(UTC%)', '', 1) or ''
--concat the empty string to ensure we only return the string and not the number of matches
return trim(toReturn) .. ''
end
function p.makeUnsigned(frame)
local isIP
local username
local timestamp
local toReturn
if frame[2] then
-- we have multiple parameters
-- so we can be less janky
timestamp = p.getTimestamp(frame[2])
if timestamp then
username = frame[1]
else
username = frame[2]
timestamp = frame[1]
end
else
-- be very janky; this has a high probability of GIGO-ing
-- due to the way getUsername is implemented
username = p.getUsername(frame[1])
timestamp = p.getTimestamp(frame[1])
end
isIP = ips.isIP(username)
return frame:expandTemplate{ title = 'unsigned/core', args = { username , timestamp or '' } }
end
function p.main(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 = require('Module:Arguments').getArgs(frame)
else
-- We're being called from another module or from the debug console, so assume
-- the args are passed in directly.
args = frame
end
return _main(args)
end
return p
