Module:D'ni Time

Documentation for this module may be created at Module:D'ni Time/doc

local p = {}

local args = {}
local origArgs
local root

local leapSecTimeStamps = {2272060800, 2287785600, 2303683200, 2335219200, 2366755200, 2398291200, 2429913600, 2461449600, 2492985600, 2524521600, 2571782400, 2603318400, 2634854400, 2698012800, 2776982400, 2840140800, 2871676800, 2918937600, 2950473600, 2982009600, 3029443200, 3076704000, 3124137600, 3345062400, 3439756800, 3550089600, 3644697600, 3692217600}
local LeapSecOffset = 10

local foo = ''

local function ConvertLeapSecTimeStamps()
   delta = os.time({year=1900, month=1, day=1, hour=0, min=0})
   for key,value in pairs(leapSecTimeStamps) do
      leapSecTimeStamps[key] = value + delta
   end
   for key,value in pairs(leapSecTimeStamps) do
      foo = foo..","..value 
   end
end

local function AdjustForLeapSeconds(timestamp)
   leapsecs = 0
   for key,value in pairs(leapSecTimeStamps) do
      if timestamp >= value then
         leapsecs = leapsecs + 1
      end
      if leapsecs > 0 then
         leapsecs = leapsecs + (LeapSecOffset - 1)
      end 
   end
   return timestamp + leapsecs
end

local function makeSurfaceTimeStamp(timeStampTable)
   temp = os.time(timeStampTable)
--   return temp
   return AdjustForLeapSeconds(temp)
end

ConvertLeapSecTimeStamps()

local refTimeStampPre = os.time({year=1991, month=4, day=21, hour=16, min=54})
local refTimeStamp = makeSurfaceTimeStamp({year=1991, month=4, day=21, hour=16, min=54})
local refDniHahr = 9647
local msPerHahr = 31556925216
local prorahnteePerHahr = 10 * 29 * 5 * 25 * 25 * 25
local msPerProrahn = msPerHahr / prorahnteePerHahr
local refProrahnteePerHahr = 9647 * 290 * 5 * 25 * 25 * 25


local function displaySurfaceTime(time)
   surface = os.date("*t",time)
   return '{'..'year = '..surface['year']..', month = '..surface['month']..', day = '..surface['day']..', hour = '..surface['hour']..', min = '..surface['min']..', sec = '..surface['sec']..'}'

-- isdst = '..surface['isdst'].toString()..'}'
end



local function preprocessSingleArg(argName)
    -- If the argument exists and isn't blank, add it to the argument table.
    -- Blank arguments are treated as nil to match the behaviour of ParserFunctions.
    if origArgs[argName] and origArgs[argName] ~= '' then
        args[argName] = origArgs[argName]
    end
end

local function preprocessArgs(prefixTable, step)
    -- Assign the parameters with the given prefixes to the args table, in order, in batches
    -- of the step size specified. This is to prevent references etc. from appearing in the
    -- wrong order. The prefixTable should be an array containing tables, each of which has
    -- two possible fields, a "prefix" string and a "depend" table. The function always parses
    -- parameters containing the "prefix" string, but only parses parameters in the "depend"
    -- table if the prefix parameter is present and non-blank.
    if type(prefixTable) ~= 'table' then
        error("Non-table value detected for the prefix table", 2)
    end
    if type(step) ~= 'number' then
        error("Invalid step value detected", 2)
    end
    
    -- Get arguments without a number suffix, and check for bad input.
    for i,v in ipairs(prefixTable) do
        if type(v) ~= 'table' or type(v.prefix) ~= "string" or (v.depend and type(v.depend) ~= 'table') then
            error('Invalid input detected to preprocessArgs prefix table', 2)
        end
        preprocessSingleArg(v.prefix)
        -- Only parse the depend parameter if the prefix parameter is present and not blank.
        if args[v.prefix] and v.depend then
            for j, dependValue in ipairs(v.depend) do
                if type(dependValue) ~= 'string' then
                    error('Invalid "depend" parameter value detected in preprocessArgs')
                end
                preprocessSingleArg(dependValue)
            end
        end
    end

    -- Get arguments with number suffixes.
    local a = 1 -- Counter variable.
    local moreArgumentsExist = true
    while moreArgumentsExist == true do
        moreArgumentsExist = false
        for i = a, a + step - 1 do
            for j,v in ipairs(prefixTable) do
                local prefixArgName = v.prefix .. tostring(i)
                if origArgs[prefixArgName] then
                    moreArgumentsExist = true -- Do another loop if any arguments are found, even blank ones.
                    preprocessSingleArg(prefixArgName)
                end
                -- Process the depend table if the prefix argument is present and not blank, or
                -- we are processing "prefix1" and "prefix" is present and not blank, and
                -- if the depend table is present.
                if v.depend and (args[prefixArgName] or (i == 1 and args[v.prefix])) then
                    for j,dependValue in ipairs(v.depend) do
                        local dependArgName = dependValue .. tostring(i)
                        preprocessSingleArg(dependArgName)
                    end
                end
            end
        end
        a = a + step
    end
end

function p.test(frame)
    -- If called via #invoke, use the args passed into the invoking template.
    -- Otherwise, for testing purposes, assume args are being passed directly in.
    if frame == mw.getCurrentFrame() then
        origArgs = frame:getParent().args
    else
        origArgs = frame
    end
    
    -- Parse the data parameters
    

    output = os.time({year=1900, month=1, day=1, hour=0, min=0}) .. "<br/>" .. refTimeStampPre .. "<br/>" .. refTimeStamp .."<br/>" .. displaySurfaceTime(refTimeStamp)
    output = output .. "<br/>" .. displaySurfaceTime(63100800) .. "<br/>" .. foo .. "<br/>---"

    return output
end

return p