Module:ArgRest and Module:ArgRest/sandbox: Difference between pages
(Difference between pages)
imported>Lemondoge enclose the pipe capture in a separate thingamajig |
imported>Lemondoge enclose pipe capturing in separate capture group |
||
| Line 17: | Line 17: | ||
assert(secondParam, "second parameter missing") | assert(secondParam, "second parameter missing") | ||
local function | -- Helper for replaceTripleBraces: reads through "default" to find aliases and the actual default | ||
if _ == "" then default = nil | local function recurseOverBraces(str2, i) | ||
local alias, _, default = str2:match("([^{}<>|]+)(|?)(.*)") | |||
if _ == "" then default = nil end | |||
if default and default:match("{{%b{}}}") then | |||
return frame:getParent().args[alias:gsub("%d+", tostring(i))] or recurseOverBraces(default:match("{{(%b{})}}"):sub(1, -2), i) | |||
else | |||
return frame:getParent().args[alias:gsub("%d+", tostring(i))] or default or "{{{" .. alias .. "}}}" | |||
end | |||
end | |||
local function replaceTripleBraces(str, i) -- extract corresponding arguments from the parent function. | |||
---- Since %b{} doesn't allow fine control, we must do a second search within the matched string | |||
local parameter, _, default = str:match("([^{}<>|]+)(|?)(.*)") | |||
if _ == "" then default = nil elseif default:match("{{%b{}}}") then | |||
default = recurseOverBraces(default:match("{{(%b{})}}"):sub(1, -2), i) | |||
end | |||
return frame:getParent().args[parameter:gsub("%d+", tostring(i))] or default or "{{{" .. parameter .. "}}}" | return frame:getParent().args[parameter:gsub("%d+", tostring(i))] or default or "{{{" .. parameter .. "}}}" | ||
end | end | ||
for i = start, math.huge do | for i = start, math.huge do | ||
-- Check if the parameter is defined | -- Check if the parameter is defined. TODO: make this check for aliases | ||
if not frame:getParent().args[secondParam:gsub('%d+', tostring(i))] then | if not frame:getParent().args[secondParam:gsub('%d+', tostring(i))] then | ||
break | break | ||
end | end | ||
-- local processed = wikitext:gsub("{{{([^{}<>|]+)(|?([^{}<>|]*))}}}", function(a, b, c) return replaceTripleBraces(a, b, c, i) end) | |||
local processed = wikitext:gsub("{{{([^{}<>|]+)(|? | local processed = wikitext:gsub("%{%{(%b{})%}%}", function(a) return replaceTripleBraces(a:sub(1, -2), i) end) --matches everything in triple braces | ||
result = result .. processed | result = result .. processed | ||
end | end | ||