| // Copyright 2015 The Vanadium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| var h = require('mercury').h; |
| |
| module.exports = { |
| 'shouldFormat': shouldFormat, |
| 'format': format |
| }; |
| |
| /* |
| * The input is empty in various cases. |
| */ |
| function shouldFormat(input) { |
| return input === undefined || input === null || input === '' || |
| (input instanceof Array && input.length === 0); |
| } |
| |
| /* |
| * Indicate that nothing was there. |
| */ |
| function format(input) { |
| return h('span', '<no data>'); |
| } |
