پودمان:AutomaticTOC
ظاهر
z = {};
-- main function
function z.main(frame)
local args = frame.args
local title = handle_param(args.title, nil)
title = title and mw.title.new(args.title) or mw.title.getCurrentTitle()
local delim = handle_param(args.delim, ",")
local sep = handle_param(args.sep, " ")
local short = handle_param(args.short, nil)
local name = handle_param(args.name, '')
name = (name == '') and '' or "'''" .. name .. "'''"
name = "|" .. (short and name or "<center>" .. name .. "</center>\n|-") .. "\n|"
local include = args.include and Set(Split(args.include, "%" .. delim)) or {}
local exclude = args.exclude and Set(Split(args.exclude, "%" .. delim)) or {}
local pre = args.pre and Split(args.pre, "%" .. delim) or {}
local prebreak = handle_param(args.prebreak, sep)
local post = args.post and Split(args.post, "%" .. delim) or {}
local postbreak = handle_param(args.postbreak, sep)
local prefix = handle_param(args.prefix, "")
local suffix = handle_param(args.suffix, "")
local anchor = handle_param(args.anchor, nil)
local wiki_text = title:getContent()
local all = {}
local level = handle_param(tonumber(args.level), 1)
eval = function(v)
v = v:match "^%s*(.-)%s*$"
if v ~= "" then
if (mw.ustring.len(v) <= level or include[v]) then table.insert(all, v) end
end
end
for line in wiki_text:gmatch("[^\n]+") do
---
eval(string.gsub(line:match("^=+%s*(.-)%s*=+%s-$") or "", "%b{}", ""))
if anchor then
for _, v in pairs(Split(line:match("%{%{[Aa]nchor%|(.-)%}%}") or "", "%|")) do eval(v) end
end
---
end
table.sort(all, function(a, b) return mw.ustring.codepoint(a) < mw.ustring.codepoint(b) end)
complete_list = {}
for k, v in pairs(all) do
if not exclude[v] and (k == 0 or (k > 0 and all[k - 1] ~= v)) then
table.insert(complete_list, table.concat{"[[#", v, "|", prefix, v, suffix, "]]"})
end
end
if #complete_list == 0 then
return errorPrinter({{"", "no section link found[[Category:Page transcluded AutomaticTOC without section link]]"}})
end
if #pre == 0 then prebreak = "" end
if #post == 0 then postbreak = "" end
out = '{| class="toccolours" style="margin: 0px auto;"\n' .. name ..
table.concat(pre, sep) .. prebreak .. table.concat(complete_list, sep) .. postbreak ..
table.concat(post, sep) .. ' __NOTOC__\n|}'
if args.db then out = '<pre>' .. out .. '</pre>' end
return frame:preprocess(out)
end
-- handle parameter
function handle_param(value, default)
if (value == nil or value == "¬") then
return default
else
return value
end
end
-- from Module:Coordinates
function errorPrinter(errors)
local result = ""
for i,v in ipairs(errors) do
local errorHTML = '<strong class="error">AutomaticTOC: ' .. v[2] .. '</strong>'
result = result .. errorHTML .. "<br />"
end
return result
end
-- http://stackoverflow.com/questions/656199/search-for-an-item-in-a-lua-list
function Set (list)
local set = {}
for _, l in pairs(list) do set[l] = true end
return set
end
-- http://lua-users.org/wiki/SplitJoin
function Split(str, delim, maxNb)
-- Eliminate bad cases...
if string.find(str, delim) == nil then
if str == "" then return {} else return {str} end
end
if maxNb == nil or maxNb < 1 then
maxNb = 0 -- No limit
end
local result = {}
local pat = "(.-)" .. delim .. "()"
local nb = 0
local lastPos
for part, pos in string.gfind(str, pat) do
nb = nb + 1
result[nb] = part
lastPos = pos
if nb == maxNb then break end
end
-- Handle the last field
if nb ~= maxNb then
nb = nb + 1
result[nb] = string.sub(str, lastPos)
end
if result[nb] == "" then table.remove(result, nb) end
return result
end
return z
-- 2 May 2013: Thanks to [[:en:User:Darklama]] for helping improving the code :)