יחידה:פרמטרים

---

function foo(frame)
	ans = ""
	namespace = "תבנית:"
	pframe = frame:getParent()
	errors = 0
	local template = pframe:getTitle()
	local templatename = template
	if find1(templatename, namespace) == 1
		then templatename = mw.ustring.sub(templatename, len1(namespace) + 1) end
	local data = mw.loadData('יחידה:פרמטרים/' .. templatename)
	local numbered = 0
	local lastparam
	local mustnum = data[1]
	parameters = data[2]
	must = data[3]
	suggestions = data[4]
	for tt, t in pairs(must) do
		checkmust(t) end
	for k, v in pairs(pframe.args) do
		if type(k) == "string"
			then checknamed(k)
			elseif not isempty(v)
					then numbered = k
						lastparam = v end end
	if mustnum < numbered
		then out("צריך מקסימום " .. mustnum .. " פרמטרים ללא שם, ישנם " .. numbered .. ', והם:')
		errors = errors + 1
		for k, v in pairs(pframe.args) do
			if type(k) ~= "string" then
				if not isempty(v)
					then out("''" .. k .. "'': " .. '<span style="color:green">"</span>' .. v .. '<span style="color:green">"</span>')
					elseif v == ""
						then out("''" .. k .. "'' כולל רק שטח ריק")
						else out("''" .. k .. "'' ריק") end end end end
	if ans == ""
		then return ans end
	if errors > 1
		then errors = "ו"
		else errors = "" end
	return '<div class="error parameters"><small>' .. " '''שגיא" .. errors .. "ת פרמטרים ב[["
		.. template .. "]]:<br/>" .. ans .. "'''</td></tr></table></small></div>[[קטגוריה:שגיאות פרמטריות]]" 
end

function checkmust(must)
	for g, h in pairs(pframe.args) do
		if must == g .. ""
			then if isempty(h)
					then out("פרמטר חובה ריק: ''" .. g .. "''")
						errors = errors + 1 end
				return end end
	out("פרמטר חובה חסר: ''" .. must .. "''")
	errors = errors + 1
end

function checknamed(k)
	local answer = "פרמטר לא ידוע: ''" .. k .. "''"
	for p1, p in pairs(parameters) do
		if p == k
			then return end end
	errors = errors + 1
	if suggestions[k] ~= nil
		then answer = answer .. ', <span style = "color:green">מומלץ ' .. "''" .. suggestions[k] .. "''</span>" end
	out(answer)
end

function isempty(v)
	for i = 1, len1(v) do
		if mw.ustring.byte(v, i, i) > 32
			then return false end end
	return true
end

function out(new)
	ans = ans .. new .. "</br>"
end

function find1(str, what, where)
	local ans = mw.ustring.find(str, what, where, true)
	if ans == nil
		then ans = 0 end
	return ans
end

function len1(s)
	if s == nil
		then return 0 end
	return mw.ustring.len(s)
end

return {['main'] = foo}