Module:Ugly hacks
Appearance
local export = {}
function export.explode(frame)
local wanted_index = tonumber(frame.args[3])
local count = 1
for item in mw.text.gsplit(frame.args[1], frame.args[2], true) do
if count == wanted_index then
return item
end
count = count + 1
end
return ""
end
function export.substr(frame)
return mw.ustring.sub(frame.args[1] or "", tonumber(frame.args[2]) or 1, tonumber(frame.args[3]) or -1)
end
function export.find(frame)
return mw.ustring.find(frame.args[1] or "", frame.args[2] or "", 1, true) or ""
end
function export.find_pattern(frame)
return mw.ustring.find(frame.args[1] or "", frame.args[2] or "", 1, false) or ""
end
function export.replace(frame)
return (mw.ustring.gsub(frame.args[1] or "", frame.args[2] or "", frame.args[3] or ""))
end
function export.match(frame)
return (mw.ustring.match(frame.args[1] or "", frame.args[2] or ""))
end
function export.escape_wiki(frame)
return mw.text.nowiki(frame.args[1] or "")
end
function export.escape_html(frame)
return mw.text.encode(frame.args[1] or "")
end
function export.resolve_redirect(frame)
local title = mw.title.new(frame.args[1])
if title.isRedirect then
return string.match(title:getContent(), "^#[Rr][Ee][Dd][Ii][Rr][Ee][Cc][Tt]%s*:?%s*%[%[([^%[%]]-)%]%]")
else
return frame.args[1]
end
end
function export.is_valid_page_name(frame)
local res = mw.title.new(frame.args[1])
if res then
return "valid"
else
return ""
end
end
function export.check_for_extra_args(frame)
local allowed = {}
for k, v in ipairs(frame.args) do
allowed[v] = true
end
for k, v in pairs(frame:getParent().args) do
if not allowed[tostring(k)] then
return "[[Category:Wt/sco/" .. (frame.args["cat"] or "Templates needing attention") .. "]]"
end
end
return ""
end
return setmetatable({ }, {
__index = function(self, key)
local m_debug = require('Module:debug')
local frame = mw.getCurrentFrame()
local pframe = frame:getParent()
local tname = pframe and pframe:getTitle()
m_debug.track('ugly hacks/' .. key)
if pframe then
m_debug.track('ugly hacks/' .. key .. '/from ' .. tname)
else
mw.log(debug.traceback('ugly hacks: parent frame not available'))
end
return export[key]
end
})