imported>Naypta: Moving space into the actual template

2020-07-08T17:39:32Z

Moving space into the actual template

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local p = {}

function p.notification(frame)
local args = frame:getParent().args
local argNums = getArgNums(args, "title")
local out = ""
local multipleInHeader = false
for index, num in ipairs(argNums) do
num = tostring(num)

local ending = ""

local argsForOutput = {
title = args["title" .. num],
rfcid = args["rfcid" .. num],
}

if index == 1
or not isOffsetItemSameHeader(args, argNums, index, -1)
then
-- it's the first in the header! pass firstInHeader
argsForOutput["firstInHeader"] = true
end

-- if there's multiple of a single type and header, i.e.
-- the next item is of the same header, don't
-- write the type every time; it's just not needed
if index ~= #argNums
and isOffsetItemSameHeader(args, argNums, index, 1)
then
multipleInHeader = true

if index == #argNums - 1
or not isOffsetItemSameHeader(args, argNums, index, 2)
then
-- it's the penultimate in the header; set the ending to " and "
ending = frame:expandTemplate{title="MediaWiki:Word-separator"} ..
frame:expandTemplate{title="MediaWiki:And"} ..
frame:expandTemplate{title="MediaWiki:Word-separator"}
else
-- it's not the last or penultimate in the header;
-- set the ending to ", "
ending = frame:expandTemplate{title="MediaWiki:Comma-separator"} ..
frame:expandTemplate{title="MediaWiki:Word-separator"}
end
else
argsForOutput["type"] = args["type" .. num]
argsForOutput["header"] = args["header" .. num]

if multipleInHeader then
-- if there've been multiple in the header, queue this
-- as the last one, so it'll include the multiple end
-- with the header name and type
multipleInHeader = false
argsForOutput["multipleEnd"] = true
end
if index ~= #argNums then
-- this isn't the last in the list, but it's clearly the
-- last in the header; start the next header with an
-- "and" to separate the headers
ending = frame:expandTemplate{title="MediaWiki:Comma-separator"} ..
frame:expandTemplate{title = "MediaWiki:And"} ..
frame:expandTemplate{title="MediaWiki:Word-separator"}
end
end

argsForOutput["multipleInHeader"] = multipleInHeader
out = out .. frame:expandTemplate{
title = 'FRS notification/content',
args = argsForOutput
} .. ending
end
return out
end

function getArgNums(args, prefix)
-- Returns a table containing the numbers of the arguments that exist
-- for the specified prefix. For example, if the prefix was 'data', and
-- 'data1', 'data2', and 'data5' exist, it would return {1, 2, 5}.

-- This function is adapted from [[Module:Infobox]], and is released under
-- the Creative Commons Attribution-Share-Alike License 3.0.
-- https://creativecommons.org/licenses/by-sa/3.0/
local nums = {}
for k, v in pairs(args) do
local num = tostring(k):match('^' .. prefix .. '([0-9]%d*)$')
if num then table.insert(nums, tonumber(num)) end
end
table.sort(nums)
return nums
end

-- isOffsetItemSameHeader takes the args, the argument numbers gathered,
-- the current index, and a given offset, and checks whether the item at that
-- offset is from the same type and the same header.
function isOffsetItemSameHeader(args, argNums, index, offset)
return args["type" .. argNums[index + offset]] == args["type" .. argNums[index]]
and args["header" .. argNums[index + offset]] == args["header" .. argNums[index]]
end

return p

Module:FRS notification - Revision history

imported>Naypta: Moving space into the actual template