local p = {};
local helper = {};
helper.rec = function(min, max, prefix, namespace)
if (min + 1) == max then
return min
elseif max == nil then
local doublemin = min * 2
local title = mw.title.new(prefix .. " " .. doublemin, namespace)
if title.exists then
return helper.rec(doublemin, max, prefix, namespace)
else
return helper.rec(min, doublemin, prefix, namespace)
end
else
local dif = max - min
local test = min + math.ceil(dif/2)
local title = mw.title.new(prefix .. " " .. test, namespace)
if title.exists then
return helper.rec(test, max, prefix, namespace)
else
return helper.rec(min, test, prefix, namespace)
end
end
end
p.archivenumber = function (namespace, prefix)
return helper.rec(1, nil, prefix, namespace)
end
helper.buildtable = function(agg, cur, last, namespace, page, archiveprefix)
if cur > last then return table.concat(agg, "")
else
local next = agg
if ((cur - 1) % 3) == 0 then table.insert(next, "\n|-") end
table.insert(next, "\n|[[")
table.insert(next, namespace)
table.insert(next, ":")
table.insert(next, page)
table.insert(next, "/")
table.insert(next, archiveprefix)
table.insert(next, " ")
table.insert(next, cur .. "|")
table.insert(next, archiveprefix)
table.insert(next, " ")
table.insert(next, cur .. "]]")
return helper.buildtable(next, cur + 1, last, namespace, page, archiveprefix)
end
end
p.buildtable = function(namespace, page, archiveprefix)
local init = {}
table.insert(init, "{| style=\"width: 100%; padding: 0px; text-align: center; background-color: transparent;\"")
local last = p.archivenumber(namespace, page .. "/" .. archiveprefix)
local wikitext = helper.buildtable(init, 1, last, namespace, page, archiveprefix) .. "\n|}"
return wikitext
end
p.run = function(frame)
local namespace
local page
local prefix
local archive
if (frame.args.root and frame.args.root ~= "") then
local root = frame.args.root
mw.log("root")
mw.log(root)
local pattern = "([^:]+):(.+)"
local endindex
_, endindex, namespace, page, _, prefix = mw.ustring.find(root, pattern)
local rest = mw.ustring.sub(root, endindex)
local subpage
_, _, subpage = mw.ustring.find(rest, "/(.*)")
mw.log("namespace, page, prefix")
mw.log(namespace)
mw.log(page)
mw.log(prefix)
prefix = prefix or "Archive"
archive = "Archive"
namespace = mw.ustring.gsub(namespace, " ", "_")
else
local current = mw.title.getCurrentTitle()
namespace = mw.ustring.gsub(current.nsText, " ", "_")
page = current.text
archive = frame.args.archivename or "Archive"
end
return p.buildtable(namespace, page, archive)
end
return p
