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Module:Enumerate

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This is an old revision of this page, as edited by Chlod (talk | contribs) at 19:00, 14 April 2021 (Don't return anything if there's no items to return.). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

-- Enumerates a given parameter set from the invoking template as a bullet list.
local getArgs = require('Module:Arguments').getArgs
local yesno = require("Module:Yesno")
local p = {}

function p.main(frame)
	local args = getArgs(frame, {
		trim = true,
		removeBlanks = false
	})

    return p._main(frame, args)
end

function startswith(target, prefix)
	return mw.ustring.sub(target, 1, mw.ustring.len(prefix)) == prefix
end

function endswith(target, suffix)
	return mw.ustring.sub(target, -mw.ustring.len(suffix), -1) == suffix
end

function p._main(frame, args)
	if not args[1] then
		error("A parameter prefix to use was not found.")
	end
	
	local prefix = args[1]
	local suffix = args[2] or ""
	local parentArgs = getArgs(frame:getParent(), {
		trim = true,
		removeBlanks = false
	})
	local finalOutput = ""
	
	local list = mw.html.create(yesno(args["ordered"]) and "ol" or "ul")
	
	local current = 1
	local searching = true
	
	mw.logObject(args)
	mw.logObject(parentArgs)
	
	while searching do
	    if parentArgs[prefix .. tostring(current) .. suffix] then
	    	mw.log(prefix .. tostring(current) .. suffix)
	    	mw.log(parentArgs[prefix .. tostring(current) .. suffix])
	    	list:node(
	    		mw.html.create("li")
	    		:wikitext(parentArgs[prefix .. tostring(current) .. suffix])
    		)
	    	current = current + 1
	   	else
	   		searching = false
   		end
	end
	
	return current == 1 and "" or tostring(list)
end

return p