Module:Deathage

Documentation for this module may be created at Module:Deathage/doc

local p = {}

function p.formatDate(frame)
    local day = frame.args[4] or 1
    local month = frame.args[5] or 1
    local year = frame.args[6] or 1970
    return mw.getContentLanguage():formatDate('j F Y', string.format('%d-%d-%d', year, month, day))
end

function p.calculateAge(frame)
    local birthDay = tonumber(frame.args[1]) or 1
    local birthMonth = tonumber(frame.args[2]) or 1
    local birthYear = tonumber(frame.args[3]) or 1970
    local deathDay = tonumber(frame.args[4]) or 1
    local deathMonth = tonumber(frame.args[5]) or 1
    local deathYear = tonumber(frame.args[6]) or 1970

    local age = deathYear - birthYear
    if (deathMonth < birthMonth) or (deathMonth == birthMonth and deathDay < birthDay) then
        age = age - 1
    end

    return age
end

function p.displayDateWithAge(frame)
    local date = p.formatDate(frame)
    local age = p.calculateAge(frame)
    return string.format('%s (aged %d)', date, age)
end

return p