Module:Toolbar

local p = {}

-- Get the keys of the numerical arguments that are present. local function getArgNums(args) local nums = {} local tinsert = table.insert for k, v in pairs(args) do       if type(k) == 'number' then tinsert(nums, k)       end end table.sort(nums) return nums end

local function makeToolbarItems(args) -- Get numerical argument keys. local nums = getArgNums(args) -- Get the separator text. local sep = (args.separator or 'pipe') .. '-separator' sep = mw.message.new(sep):plain -- Generate the toolbar items. local ret = {} local tinsert = table.insert for i, v in ipairs(nums) do   	tinsert(ret, args[v]) end return table.concat(ret, sep) end

local function makeToolbar(args) return mw.ustring.format(   	' (%s) ',    	type(args.class) == 'string' and ' ' .. args.class or ,    	type(args.style) == 'string' and mw.ustring.format(' style="%s"', args.style) or ,    	makeToolbarItems(args)    ) end

function p.main(frame) -- If called via #invoke, use the args passed into the invoking template. -- Otherwise, for testing purposes, assume args are being passed directly in. local origArgs if frame == mw.getCurrentFrame then origArgs = frame:getParent.args for k, v in pairs(frame.args) do       	origArgs = frame.args break end else origArgs = frame end -- Strip whitespace and remove nil values local args = {} for k, v in pairs(origArgs) do   	if type(v) == 'string' then v = mw.text.trim(v) end if v ~= '' then args[k] = v       end end return makeToolbar(args) end return p