Module:Toolbar
From Zoophilia Wiki
Documentation for this module may be created at Module:Toolbar/doc
local p = {} local args = {} -- Create concatenator object. local Concatenator = {result = ''} function Concatenator:new() local o = {} setmetatable(o, self) self.__index = self return o end function Concatenator:add(s) if type(s) ~= 'string' then error('Attempt to concatenate non-string value', 2) end self.result = self.result .. s end -- Get the keys of the numerical arguments that are present. local function getArgNums() local nums = {} for k, v in pairs(args) do local num = tostring(k):match('^([1-9]%d*)$') if num then table.insert(nums, tonumber(num)) end end table.sort(nums) return nums end local function makeToolbarItems() -- Get numerical argument keys. local nums = getArgNums() -- Get the separator text. local sep = (args.separator or 'pipe') .. '-separator' sep = mw.message.new(sep):plain() -- Generate the toolbar items. local ti = Concatenator:new() for i, v in ipairs(nums) do ti:add(args[v]) if nums[i + 1] then ti:add(sep) end end return ti.result end local function makeToolbar() local class = args.class or '' local style = (args.style and ('style="' .. args.style .. '"')) or '' local t = Concatenator:new() -- Generate opening span tag. t:add('<span class="plainlinks ') t:add(class) t:add('" ') t:add(style) t:add('>') -- Generate toolbar items. t:add('(') t:add(makeToolbarItems()) t:add(')') -- Generate closing span tag. t:add('</span>') return t.result 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 else origArgs = frame end -- Strip whitespace and remove nil values for k, v in pairs(origArgs) do v = mw.text.trim(v) if v ~= '' then args[k] = v end end return makeToolbar() end return p