Module:Archive index

--[[ Derived from https://github.com/legoktm/hbcai/blob/master/index_help.py, which is

Copyright (C) 2012 Legoktm Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ]]-- local p = {} local plaintext = require("Module:Plain text") local yesno = require("Module:Yesno") local function split_into_threads(text, level3) local threads = {} local current_thread local header_pat text = "\n" .. text if level3 then header_pat = '\n===[	]*([^=].-)[ 	]* === *\n' else header_pat = '\n==[ 	]*([^=].-) *==[ 	]*\n' end local last = 1 while true do 		local start, endindex, topic = text:find(header_pat, last) if current_thread then current_thread.content = text:sub(last, start) threads[#threads + 1] = current_thread end current_thread = {topic = topic} if start == nil then -- hit end of page break end last = endindex + 1 end if not threads and not level3 then return split_into_threads(text, true) end return threads end local function parse_archive(title, out) local frame = mw.getCurrentFrame if title.isRedirect then title = title.redirectTarget end local threads = split_into_threads(title:getContent) local seen = {} for _, thread in ipairs(threads) do		local __, reply_count = thread.content:gsub("%(UTC%)","") local linktopic local topic = thread.topic if seen[topic] then linktopic = topic .. " " .. tostring(seen[topic] + 1) else linktopic = topic end seen[topic] = (seen[topic] or 0) +1 local link = string.format("%s", title.prefixedText, frame:callParserFunction("anchorencode", {linktopic})) out = out .. string.format("\n|-\n| %s || %s || %s", thread.topic, tostring(reply_count), link) end return out end -- End of copied code. The below code was written by me, without paying much attention to the relevant Legobot code local function resolve_relative(mask, frame) local title = frame:getParent:getTitle local titleObj = mw.title.new(title) if titleObj.subpageText == "Archive index" then title = titleObj.nsText .. ":" .. titleObj.baseText end return title .. mask end function p._onemask(mask, frame) if frame == nil then frame = mw.getCurrentFrame end if mask:sub(1,1) == "/" then mask = resolve_relative(mask, frame) end local out = "" local leading_zeros = tonumber(frame.args.leading_zeros) or 0 if mask:find("<#>") then local archivecount = 0 while true do			archivecount = archivecount + 1 local archivesuffix = tostring(archivecount) archivesuffix = string.rep("0", leading_zeros - #archivesuffix + 1) .. archivesuffix local title = mw.title.new(mask:gsub("<#>",tostring(archivesuffix))) if not title.exists then return out end out = parse_archive(title, out) end else local title = mw.title.new(mask) out = parse_archive(title, out) end return out end function p.main(frame) local out = "" out = out .. frame:extensionTag("templatestyles","",{src="Module:Archive index/styles.css"}) out = out .. '\n{| class="sortable"\n! Discussion Topic !! Replies (estimated) !! Archive Link' if frame.args.mask then out = out .. p._onemask(frame.args.mask, frame) end local masknum = 1 while true do local maskArg = frame.args["mask" .. tostring(masknum)] if maskArg then out = out .. p._onemask(maskArg, frame) masknum = masknum + 1 else break end end if yesno(frame.args.indexhere) then out = parse_archive(mw.title.new(resolve_relative("", frame)), out) end return out end return p