toolbar

-- This module implements {{toolbar}}.  local mArguments -- Lazily initialise [[Module:Arguments]] local mTableTools = require('Module:TableTools') local yesno = require('Module:Yesno')  local p = {}  function p.main(frame) mArguments = require('Module:Arguments') local args = mArguments.getArgs(frame) return p._main(args) end  function p._main(args) local toolbarItems = p.makeToolbarItems(args) if not toolbarItems then -- Return the blank string if no arguments were specified, rather than -- returning empty brackets. return '' elseif yesno(args.span) == false then return string.format( '(%s)', toolbarItems ) else return string.format( '(%s)', type(args.class) == 'string' and ' ' .. args.class or '', type(args.style) == 'string' and string.format(' style="%s"', args.style) or '', toolbarItems ) end end  function p.makeToolbarItems(args) local nums = mTableTools.numKeys(args) local sep = (args.separator or 'pipe') .. '-separator' sep = mw.message.new(sep):plain() local ret = {} for i, v in ipairs(nums) do ret[#ret + 1] = mw.ustring.gsub(args[v], "%[%[::+(.-)%]%]", "[[:%1]]") end if #ret > 0 then return table.concat(ret, sep) else return nil end end  return p