Module:Tmpl - Revision history

Kurt: 1 revision imported

2022-09-24T19:49:53Z

1 revision imported

← Older revision	Revision as of 14:49, 24 September 2022
(No difference)

Kurt: 1 revision imported

2022-07-20T13:20:58Z

1 revision imported

← Older revision	Revision as of 08:20, 20 July 2022
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en>ExE Boss: Prevent exponential expansion by performing all replacements during a single pass; goes from O(2ⁿ) to O(n)

2021-08-18T13:48:19Z

Prevent exponential expansion by performing all replacements during a single pass; goes from O(2ⁿ) to O(n)

← Older revision		Revision as of 08:48, 18 August 2021
Line 1:		Line 1:
	-- This is a helper module for ~~Template~~:~~tmpl~~		-- This is a helper module for {{tmpl}}
			require('Module:No globals')

			-- The trailing `[^0-9]?` ensures that `$10` doesn't potentially change
			-- from being treated as `${1}0` to being treated as `${10}`
			-- if the number of supported parameters is ever expanded:
			local PATTERN = "%$([1-9])[^0-9]?"

	local this = {}		local this = {}

	function this.renderTmpl(frame)		function this.renderTmpl(frame)
	local args = frame.args		local args = frame.args
	local pargs = (frame:getParent() or {}).args		local pargs = (frame:getParent() or {}).args
	local ~~result~~ = pargs[0] or ''		local input = pargs[0] or ''
	~~for~~ k, ~~v in pairs~~(~~pargs~~) do		local result = {}
	local n = tonumber(k) ~~or -1~~
	if (~~n >= 1 and n <= 9~~) then		local prevPos = 1
	result ~~= mw.ustring~~.~~gsub~~( result, '$' .. n, ~~mw.text~~.~~trim~~(v) )		do
	~~end~~		local startPos, _, k
	~~end~~		while true do
	return result		startPos, _, k = string.find(input, PATTERN, prevPos)
			if (not startPos) then break end
			table.insert(result, string.sub(input, prevPos, startPos - 1))

			local n = tonumber(k)
			local r = pargs[n]
			if (r) then
			table.insert(result, r)
			else
			table.insert(result, '$' .. n)
			end

			prevPos = startPos + #k + 1
			end
			end

			table.insert(result, string.sub(input, prevPos))
			return table.concat(result)
	end		end

	return this		return this

c>CptViraj: Protected "Module:Tmpl": High-risk Lua module: Request at COM:ANB ([Edit=Allow only template editors and administrators] (indefinite) [Move=Allow only template editors and administrators] (indefinite))

2021-08-06T17:03:50Z

Protected "Module:Tmpl": High-risk Lua module: Request at COM:ANB ([Edit=Allow only template editors and administrators] (indefinite) [Move=Allow only template editors and administrators] (indefinite))

New page

-- This is a helper module for Template:tmpl
local this = {}

function this.renderTmpl(frame)
local args = frame.args
local pargs = (frame:getParent() or {}).args
local result = pargs[0] or ''
for k, v in pairs(pargs) do
local n = tonumber(k) or -1
if (n >= 1 and n <= 9) then
result = mw.ustring.gsub( result, '$' .. n, mw.text.trim(v) )
end
end
return result
end

return this