模块:CheckSignTime

require 'strict'
local p = {}

--提取签名中的时间,并转换为时间戳
local function sign2time(sign)
	 local timestamp = mw.ustring.match(sign, '%d%d%d%d年[1-9][0-2]?月[1-9]%d?日 %([一二三四五六日]*%) [0-2]%d:[0-5]%d %(UTC%)')
	 local year = tonumber(string.match(timestamp, '(%d%d%d%d)年'))
	 local month = tonumber(string.match(timestamp, '([1-9][0-2]?)月'))
	 local day = tonumber(string.match(timestamp, '([1-9]%d?)日'))
	 local hour = tonumber(string.match(timestamp, '([0-2]%d):'))
	 local min = tonumber(string.match(timestamp, ':([0-5]%d)'))
	 return os.time({year = year, month = month, day = day, hour = hour, min = min})
end

--返回签名中的时间戳
function p.sign(frame)
	local args = require('Module:Arguments').getArgs(frame)
	--local args = args.frame
    return sign2time(args.sign)
end

--返回签名时间与当前时间的差值(秒)
function p.diff(frame)
	local args = require('Module:Arguments').getArgs(frame)
	return os.difftime(os.time(), sign2time(args.sign))
end
 
return p