יחידה:פרמטרים

---

kipod = {"אלבום", "תותח", "סטטיסטיקה עירונית", "סינגל", "טב, לת אירוויזיון", "חומצת אמינו"}

-- This is the main module function
function main(frame)
	if mw.title.getCurrentTitle()["namespace"] ~= 0
		then return "" end
	ans = "" -- answer to be printed

	namespace = "תבנית:" -- template namespace
	pframe = frame:getParent() -- Article frame
	errors = 0 -- errors counter
	local template = pframe:getTitle() -- template full name
	templatename = template -- template name to remove namespace
	if find1(templatename, namespace) == 1 --remove namespace from template name
		then templatename = mw.ustring.sub(templatename, len1(namespace) + 1) end
	
	for p, pp in pairs(kipod) do
		if pp == templatename then
			local modulevalid = require('Module:ParamValidator')
			return modulevalid.validateparams(frame)
		end
	end
	
	local data
	local subpageName = 'יחידה:פרמטרים/' .. templatename
	local tdReader = require( 'Module:ReadTd' )
	data = tdReader.compat( template )
	if not data and mw.title.makeTitle( 0, subpageName ).exists then
		data = mw.loadData(subpageName) -- read template variables data
	end
	if not data then
		error( 'Template ' .. templatename .. " can't be verified, no subpage and no templatedata" )
	end
	if frame.args[1] then
		table.insert(data[2], frame.args[1])
	end

	local numbered = 0 -- real nonnamed parameters counter
	local parnum = 0 -- template data parameters counter
	local mustnum = data[1] -- template data maximum unnamed parameters number
	parameters = data[2] -- template data parameters list
	must = data[3] -- template data must parameters list
	local suggestionslist = require( 'Module:פרמטרים/הצעות' )
	suggestions = suggestionslist[templatename] -- template data suggestions table
	for tt, t in pairs(must) do -- check all must parameters indeed here
		checkmust(t) end
	for k, v in pairs(pframe.args) do -- for each real parameter
		if type(k) == "string" -- if named
			then checknamed(k) -- check it
			elseif not isempty(v) -- if unnamed and not empty
					then numbered = k end end -- remember last such parameter number
	if mustnum < numbered -- too many unnamed parameters
		then out("צריך מקסימום " .. mustnum .. " פרמטרים ללא שם, ישנם " .. numbered .. ', והם:')
		errors = errors + 1 -- an error
		for k, v in pairs(pframe.args) do -- print all unnamed parameters
			if type(k) ~= "string" then
				if not isempty(v)
					then out("''" .. k .. "'': " .. '<span style="color:green">"</span>' .. v
						.. '<span style="color:green">"</span>')
				else out("''" .. k .. "'' ריק") end end end end

	if ans == "" -- no problems
		then return ans end
	if errors > 1 -- plural
		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>" -- answer
		.. "[[קטגוריה:שגיאות פרמטריות]][[קטגוריה:שגיאות פרמטריות בתבנית " .. templatename .. "]]"
end

-- This function checks each template data must parameter
function checkmust(must)
	for g, h in pairs(pframe.args) do -- for each real parameters
		if must == g .. "" -- found
			then if isempty(h) -- but empty
					then out("פרמטר חובה ריק: ''" .. g .. "''")
						errors = errors + 1 end
				return end end
	out("פרמטר חובה חסר: ''" .. must .. "''") -- not found
	errors = errors + 1
end

-- This function checks each named real parameter
function checknamed(k)
	local answer = "פרמטר לא ידוע: ''" .. k .. "''" -- answer if will be needed
	for p1, p in pairs(parameters) do -- for each template data parameter
		if p == k -- match
			then return end end
	errors = errors + 1
	if suggestions == nil or suggestions[k] == nil or suggestions[k] == "" -- is there a suggestion
		then needsug = true -- if no, need more suggestions
		else answer = answer .. ', <span style = "color:green">מומלץ ' .. "''" .. suggestions[k] .. "''</span>" end
	out(answer) -- output
end

-- This procedure checks is the argument is nothing then whitespace
function isempty(v)
	for i = 1, len1(v) do -- each character
		if mw.ustring.byte(v, i, i) > 32 -- real text
			then return false end end
	return true -- indeed empty
end

-- This function add a line to the output
function out(new)
	ans = ans .. new .. "</br>"
end

-- This functions finds substring in string
function find1(str, what, where)
	return mw.ustring.find(str, what, where, true) or 0
end

-- This function calculates string length
function len1(s)
	if s == nil -- no string
		then return 0 end
	return mw.ustring.len(s)
end

function sub1(str, from, to)
	return mw.ustring.sub(str, from, to)
end

function equal(frame)
	local pframe = frame:getParent()
	type = sub1(pframe:getTitle(), 7)
	oldargs = pframe.args
	local newargs = {}
	local kinds = frame.args
	local stop
	for p, pp in pairs(oldargs) do
		stop = false
		if tostring(p) == tostring(kinds[1]) and newargs[p] == nil
			then newargs[p] = pp
				stop = true
		elseif tostring(p) == tostring(kinds[1])
			then equalerror("תוכן כפול: " .. newargs[p] .. " וגם " .. pp)
				stop = true
		else for z, zz in ipairs(kinds) do
				if tostring(p) == tostring(zz)
					then newargs[p] = pp
						stop = true
						do break end end
			end end
		if not stop
			then local kind = newargs[kinds[1]] or newargs[tonumber(kinds[1])]
				if kind ~= nil
					then equalerror("תוכן כפול: " .. kind .. " וגם " .. p .. "=" .. pp)
					else newargs[kinds[1]] = p .. "=" .. pp end end
	end
	return frame:expandTemplate({title = frame.args["קוד"], args = newargs})
end

function short(frame)
	local pframe = frame:getParent()
	type = sub1(pframe:getTitle(), 7)
	local found
	for p, pp in pairs(pframe.args) do
		found = false
		for z, zz in ipairs(frame.args) do
			if tostring(p) == tostring(zz)
				then found = true
			end
		end
		if not found and not (p == 1 and pp == "")
			then equalerror("פרמטר לא ידוע: " .. p .. " = '" .. pp ..  "'")
		end
	end
end

function equalerror(message)
	error("[[קטגוריה:שגיאות קריאה לתבנית " .. type .. "]] (בקריאה ל[[תבנית:" .. type .. "]]) " .. message, 0)
end

function decode(frame)
	return mw.uri.decode(frame.args[1])
end

function biur(frame)
	pframe = frame:getParent()
	local newargs = {}
	for a, aa in pairs(pframe.args) do
		if a == "קבוצה" then
			error('פרמטר "קבוצה" כפול[[category:' ..
				tostring(mw.message.new("Cite-tracking-category-cite-error")) .. ']]', 0)
		end
		newargs[a] = aa
	end
	newargs["קבוצה"] = frame.args[1] or "hebrew"
	return frame:expandTemplate{title = "הערה", args = newargs}
end

function biurim(frame)
	pframe = frame:getParent()
	local newargs = {}
	for a, aa in pairs(pframe.args) do
		if a == "קבוצה" then
			error('פרמטר "קבוצה" כפול[[category:' ..
				tostring(mw.message.new("Cite-tracking-category-cite-error")) .. ']]', 0)
		end
		newargs[a] = aa
	end
	newargs["קבוצה"] = frame.args[1] or "hebrew"
	return frame:expandTemplate{title = "הערות שוליים", args = newargs}
end
function checktemplatedata(frame)
end
function test(frame)
	return mw.language.fetchLanguageName( "no", "he" )
end
return {main = main, equal = equal, decode = decode, short = short, biur = biur, biurim = biurim,
	checktemplatedata = checktemplatedata, test = test}