Module:Ustring/sandbox: Difference between revisions

Revision as of 19:21, 11 November 2021

Latest revision as of 09:58, 21 October 2022

(3 intermediate revisions by 2 users not shown)

Line 1:

require('strict')

return setmetatable({}, {

__index = function(t, k)

Line 6 ⟶ 7:

end

return function(frame)

iflocal notfargs = frame.args.tag then

local fargsused = { tag = true, onerror = true }

local args = {}

local str_i = 1

while frame.argsfargs['s' .. str_i] do

args[str_i] = frame.argsfargsused['s' .. str_i] = true

args[str_i] = fargs['s' .. str_i]

str_i = str_i + 1

end

for i, v in ipairs(frame.argsfargs) do

fargsused[i] = true

args[i + str_i - 1] = tonumber(v) or v:gsub("^\\", "", 1)

end

local result = nil

if not frame.args.tag then

if fargs.onerror then

-- These brackets are important! Without them gsub will return multiple arguments.

local success

return (what(unpack(args)))

success, result = pcall(what, unpack(args))

if not success then

return fargs.onerror

end

else

returnresult = (what(unpack(args)))

end

if not fargs.tag then

return result

end

local tagargs = {}

for x, y in pairs(frame.argsfargs) do

if type(x) ~= 'number' andnot fargsused[x ~= 'tag'] then tagargs[x] = y end

end

return frame:extensionTag{name = frame.argsfargs.tag, content = what(unpack(args))result, args = tagargs}

end

end