imported>Kid116 at 10:50, 28 December 2017

2017-12-28T10:50:16Z

New page

local p = {}
function p.Dates (frame)
input = mw.text.trim(frame.args[1])
input = " " .. input .. " "
xformat = frame.args.format or 0
xsuffix = frame.args.suffix or 0

hasDate = 0
hasMonth = 0
hasYear = 0

year = 0
month = 0
xdate = 0

specialSuffix = 0

ly = 0

valid = 1

txt = ""

a = 0
b = 0

p.yr ()

if hasYear~=0 then
if input:find ("%d%d%p%d%d%p%d%d%d%d") or input:find ("%d%d%d%d%p%d%d%p%d%d") then
p.isoType ()
else
p.Monthss ()
p.Date ()
end
else
p.Monthss ()
if hasMonth~=0 then
p.Date ()
else
if input:find ("%s%d%d%s") then
if input:find ("AD") or input:find ("BC") or input:find ("CE") or input:find ("BCE") then
year = tonumber(string.sub(input, input:find ("%s%d%d%s")+1, input:find ("%s%d%d%s")+2))
a = 1
end
else
valid = 0
end
end
end
if hasYear then
p.leapYear ()
end
p.validation()

if a == 1 then valid = 1 end

if valid ~= 0 then
if xsuffix == 0 then
if input:find ("AD") or input:find ("BC") or input:find ("CE") or input:find ("BCE") then
if year ~= 0 then
if input:find ("AD") then xsuffix = "AD" end
if input:find ("BC") then xsuffix = "BE" end
if input:find ("CE") then xsuffix = "CE" end
if input:find ("BCE") then xsuffix = "BCE" end
end
end
end
if xsuffix ~= 0 then
p.suffixes ()
else
if xformat == 0 then
xformat = "dmy"
if input:find (",") then xformat = "mdy" end
if input:find ("-") or input:find ("/") then xformat = "iso" end
end
if xdate == 0 and month == 0 and year ~= 0 then xformat = "year" end
if xdate ~= 0 and month == 0 and year ~= 0 then xformat = "year" end
p.formats ()
end
if specialSuffix then
p.sSuffixes ()
end
else
txt = "Invalid entry. "
end
return txt .. " "
end
function p.yr ()
if input:find ("%s%d%d%d%s") then
hasYear = 1
year = string.sub(input, input:find ("%s%d%d%d%s") + 1, input:find ("%s%d%d%d%s") + 3)
end
if input:find ("%s%d%d%d%d%s") then
hasYear = 1
year = string.sub(input, input:find ("%s%d%d%d%d%s") + 1, input:find ("%s%d%d%d%d%s") + 4)
end
if input:find ("%p%d%d%d%d%s") then
hasYear = 1
year = string.sub(input, input:find ("%p%d%d%d%d%s") + 1, input:find ("%p%d%d%d%d%s") + 4)
end
if input:find ("%s%d%d%d%d%p") then
hasYear = 1
year = string.sub(input, input:find ("%s%d%d%d%d%p") + 1, input:find ("%s%d%d%d%d%p") + 4)
end
year = tonumber(year)
end
function p.sSuffix()
if input:find ("uncertain") or input:find ("sometime") or input:find ("around") then
if input:find ("uncertain who") then
specialSuffix = 2
else
specialSuffix = 1
end
end
if input:find ("lord") and input:find ("year") then
specialSuffix = 3
end
end
function p.isoType()
if input:find ("%d%d%p%d%d%p%d%d%d%d") then
temp1 = tonumber(string.sub(input, input:find ("%d%d%p%d%d%p%d%d%d%d"), input:find ("%d%d%p%d%d%p%d%d%d%d") + 1))
temp2 = tonumber(string.sub(input, input:find ("%d%d%p%d%d%p%d%d%d%d") + 3, input:find ("%d%d%p%d%d%p%d%d%d%d") + 4))
end
if input:find ("%d%d%d%d%p%d%d%p%d%d") then
temp1 = tonumber(string.sub(input, input:find ("%d%d%d%d%p%d%d%p%d%d") + 5, input:find ("%d%d%d%d%p%d%d%p%d%d") + 6))
temp2 = tonumber(string.sub(input, input:find ("%d%d%d%d%p%d%d%p%d%d") + 8, input:find ("%d%d%d%d%p%d%d%p%d%d") + 9))
end
if temp1 < 13 and temp2 > 12 then
month = temp1
xdate = temp2
end
if temp1 > 12 and temp2 < 13 then
month = temp2
xdate = temp1
end
if temp1 > 31 and temp2 > 31 then
valid = 0
end
if temp1 < 13 and temp2 < 13 then
month = temp2
xdate = temp1
end
end
function p.Monthss ()
Months = {
"January",
"February",
"March",
"April",
"May",
"June",
"July",
"August",
"September",
"October",
"November",
"December"
}
for i = 1, 12 do
if input:find (Months[i]) then
month = i
hasMonth = 1
end
end
end
function p.Date ()
if input:find ("%s%d%a%a%s") or input:find ("%s%d%d%a%a%s") then
if input:find ("%s%d%a%a%s") then
xdate = tonumber(string.sub(input, input:find ("%s%d%a%a%s") + 1, input:find ("%s%d%a%a%s") + 1))
end
if input:find ("%s%d%d%a%a%s") then
xdate = tonumber(string.sub(input, input:find ("%s%d%d%a%a%s") + 1, input:find ("%s%d%d%a%a%s") + 2))
end
else
if input:find ("%s%d%d%s") or input:find ("%s%d%d%p") then
if input:find ("%s%d%d%s") and input:find ("%s%d%d%p") then
if input:find ("%s%d%d%s") < input:find ("%s%d%d%p") then
xdate = tonumber(string.sub(input, input:find ("%s%d%d%s") + 1, input:find ("%s%d%d%s") + 2))
else
xdate = tonumber(string.sub(input, input:find ("%s%d%d%p") + 1, input:find ("%s%d%d%p") + 2))
end
else
if input:find ("%s%d%d%s") then
xdate = tonumber(string.sub(input, input:find ("%s%d%d%s") + 1, input:find ("%s%d%d%s") + 2))
else
xdate = tonumber(string.sub(input, input:find ("%s%d%d%p") + 1, input:find ("%s%d%d%p") + 2))
end
end
if xdate > 31 then valid = 0 end
if xdate then hasDate = 1 end
end
end
end
function p.leapYear ()
if year % 100 ~= 0 and year % 4 == 0 then
ly = 1
else
if year % 400 == 0 then
ly = 1
end
end
end
function p.validation ()
if hasYear == 0 and hasMonth == 0 then valid = 0 end
if month > 12 then valid = 0 end
if month == 4 then
if xdate > 30 then
valid = 0
end
end
if month == 6 then
if xdate > 30 then
valid = 0
end
end
if month == 9 then
if xdate > 30 then
valid = 0
end
end
if month == 11 then
if xdate > 30 then
valid = 0
end
end
if month == 2 then
if ly == 1 then
if xdate > 29 then
valid = 0
end
else
if xdate > 28 then
valid = 0
end
end
end
if xdate then hasDate = 1 else hasDate = 0 end
end
function p.formats ()
Months = {
"January",
"February",
"March",
"April",
"May",
"June",
"July",
"August",
"September",
"October",
"November",
"December"
}
if xformat == "dmy" then
if hasDate ~= 0 then
txt = txt .. xdate .. " "
end
if hasMonth ~= 0 then
txt = txt .. Months[month] .. " "
end
if hasYear ~= 0 then
txt = txt .. year
end
end
if xformat == "mdy" then
if month ~= 0 then
txt = txt .. Months[month] .. " "
end
if xdate ~= 0 then
txt = txt .. xdate
end
if year ~= 0 then
txt = txt .. ", " .. year
end
end
if xformat == "iso" then
txt = txt .. year
if month < 10 then
month = "0" .. month
txt = txt .. "-" .. month
else
txt = txt .. "-" .. month
end
if xdate < 10 then
xdate = "0" .. xdate
txt = txt .. "-" .. xdate
else
txt = txt .. "-" .. xdate
end
end
if xformat == "year" then
if hasYear then
txt = txt .. year .. " "
else
txt = "More information required. "
end
end
end
function p.suffixes ()
if xsuffix == "AD" then
txt = year .. " AD "
end
if xsuffix == "BC" then
txt = "BC " .. year .. " "
end
if xsuffix == "CE" then
txt = year .. " CE "
end
if xsuffix == "BCE" then
txt = year .. " BCE "
end
if specialSuffix == 1 then
txt = "c. " .. txt
end
end
function p.sSuffixes ()
if specialSuffix == 2 then
txt = txt .. " (uncertain who was present)"
end
if specialSuffix == 3 then
txt = "" .. year .. " AD"
end
end
return p

Module:Sandbox/Kid116/Dates - Revision history

imported>Kid116 at 10:50, 28 December 2017