Modul:TwitterSnowflake: Unterschied zwischen den Versionen
(copy from sandbox (all testcases match)) |
|||
| Zeile 13: | Zeile 13: | ||
local hiexp = 1 | local hiexp = 1 | ||
for c in id_str:gmatch(".") do | for c in id_str:gmatch(".") do | ||
lo = lo * 10 + c | lo = lo * 10 + tostring(c) | ||
if lo >= 2^32 then | if lo >= 2^32 then | ||
hi, lo = hi * 10^hiexp + math.floor(lo / 2^32), lo % 2^32 | hi, lo = hi * 10^hiexp + math.floor(lo / 2^32), lo % 2^32 | ||
| Zeile 26: | Zeile 26: | ||
function p.getDate(frame) | function p.getDate(frame) | ||
-- just pass frame directly to snowflakeToDate, this wraps it but the args are the same plus | -- just pass frame directly to snowflakeToDate, this wraps it but the args are the same plus | ||
frame.args.format = "%B %e, %Y" | frame.args.format = "%B %e, %Y" | ||
frame.args.epoch = tonumber(frame.args.epoch) or 1288834974 | frame.args.epoch = tonumber(frame.args.epoch) or 1288834974 | ||
| Zeile 36: | Zeile 33: | ||
return -1 | return -1 | ||
end | end | ||
return Date(frame.args.date) - twitterdate | |||
end | end | ||
return p | return p | ||
Version vom 18. Januar 2021, 16:54 Uhr
Die Dokumentation für dieses Modul kann unter Modul:TwitterSnowflake/doc erstellt werden
local p = {}
local Date = require('Module:Date')._Date
function p.snowflakeToDate(frame)
local format = frame.args.format or "%B %e, %Y"
local epoch = tonumber(frame.args.epoch) or 1288834974
local id_str = frame.args.id_str
if type(id_str) ~= "string" then error("bad argument #1 (expected string, got " .. type(id_str) .. ")", 2) end
if type(format) ~= "string" then error("bad argument #2 (expected string, got " .. type(format) .. ")", 2) end
if type(epoch) ~= "number" then error("bad argument #3 (expected number, got " .. type(epoch) .. ")", 2) end
local hi, lo = 0, 0
local hiexp = 1
for c in id_str:gmatch(".") do
lo = lo * 10 + tostring(c)
if lo >= 2^32 then
hi, lo = hi * 10^hiexp + math.floor(lo / 2^32), lo % 2^32
hiexp = 1
else hiexp = hiexp + 1 end
end
hi = hi * 10^(hiexp-1)
local timestamp = math.floor((hi * 1024 + math.floor(lo / 4194304)) / 1000) + epoch
return os.date(format, timestamp)
end
function p.getDate(frame)
-- just pass frame directly to snowflakeToDate, this wraps it but the args are the same plus
frame.args.format = "%B %e, %Y"
frame.args.epoch = tonumber(frame.args.epoch) or 1288834974
local epochdate = Date(os.date("%B %e, %Y", frame.args.epoch))
local twitterdate = Date(p.snowflakeToDate(frame))
if twitterdate == epochdate then -- created before epoch, so can't determine the date
return -1
end
return Date(frame.args.date) - twitterdate
end
return p