[人民日报]为中国梦提供宪法保障

百度 2、金融业的对外开放要以汇率形成机制的改革和资本项目可兑换的进程相互配合、共同推进。

Documentation for this module may be created at Module:Check for unknown parameters/doc

-- This module may be used to compare the arguments passed to the parent
-- with a list of arguments, returning a specified result if an argument is
-- not on the list
local p = {}

local function trim(s)
	return s:match('^%s*(.-)%s*$')
end

local function isnotempty(s)
	return s and trim(s) ~= ''
end

function p.check (frame)
	local args = frame.args
	local pargs = frame:getParent().args
	local ignoreblank = isnotempty(frame.args['ignoreblank'])
	local showblankpos = isnotempty(frame.args['showblankpositional'])
	local knownargs = {}
	local unknown = frame.args['unknown'] or 'Found _VALUE_, '
	local preview = frame.args['preview']

	local values = {}
	local res = {}
	local regexps = {}

	-- create the list of known args, regular expressions, and the return string
	for k, v in pairs(args) do
		if type(k) == 'number' then
			v = trim(v)
			knownargs[v] = 1
		elseif k:find('^regexp[1-9][0-9]*$') then
			table.insert(regexps, '^' .. v .. '$')
		end
	end
	if isnotempty(preview) then 
		preview = '<div class="hatnote" style="color:red"><strong>Предупреждение:</strong> ' .. preview .. ' (это сообщение видно только при предпросмотре страницы).</div>'
	elseif preview == nil then
		preview = unknown
	end

	-- loop over the parent args, and make sure they are on the list
	for k, v in pairs(pargs) do
		if type(k) == 'string' and knownargs[k] == nil then
			local knownflag = false
			for i, regexp in ipairs(regexps) do
				if mw.ustring.match(k, regexp) then
					knownflag = true
					break
				end
			end
			if not knownflag and ( not ignoreblank or isnotempty(v) )  then
				k = mw.ustring.gsub(k, '[^%w\-_ ]', '?')
				table.insert(values, k)
			end
		elseif type(k) == 'number' and 
			knownargs[tostring(k)] == nil and
			( showblankpos or isnotempty(v) )
		then
			local vlen = mw.ustring.len(v)
			v = mw.ustring.sub(v, 1, (vlen < 25) and vlen or 25) 
			v = mw.ustring.gsub(v, '[^%w\-_ ]', '?')
			table.insert(values, k .. ' = ' .. v .. ((vlen >= 25) and ' ...' or ''))
		end
	end

	-- add resuls to the output tables
	if #values > 0 then
		if frame:preprocess( "{{REVISIONID}}" ) == "" then
			unknown = preview
		end
		for k, v in pairs(values) do
			if v == '' then
			-- Fix odd bug for | = which gets stripped to the empty string and
			-- breaks category links
			v = ' '
			end
			local r =  unknown:gsub('_VALUE_', v)
			table.insert(res, r)
		end
	end

	return table.concat(res)
end

function p.generate (frame)
	local res = '{{#invoke:check for unknown parameters|check\n' ..
	'|unknown=' .. frame.args['unknown'] .. '\n'
	local checkerparams = {'ignoreblank', 'preview', 'showblankpositional'}
	for _, v in pairs(checkerparams) do
		if frame.args[v] then
			res = res .. '|' .. v .. '=' .. frame.args[v] .. '\n'
		end
	end
	
	local templatenamespace = frame.args[1]
	local templatetitle = frame.args[2]
	local pagepointer = mw.title.new(templatetitle, templatenamespace) -- именно такой порядок!
	local text = pagepointer.getContent(pagepointer)
	local params = {}
	for param in string.gmatch(text, '\{\{\{([^\|\}]*)') do
		params[#params+1] = mw.text.trim(param)
	end
	table.sort(params)
	for k, v in pairs(params) do
		if k == 1 or v ~= params[k-1] then
			res = res .. '|' .. v
		end
	end
	res = res .. '}}'
	
	return res
end

return p