Files: 994654fc520c8585e99de99665ac7140ce87a446 / lib / walk.js
375 bytesRaw
| 1 | module.exports = function walk (node, fn) { |
| 2 | var current = node |
| 3 | while (current) { |
| 4 | fn(current) |
| 5 | current = nextNode(current, node) |
| 6 | } |
| 7 | } |
| 8 | |
| 9 | function nextNode (current, root) { |
| 10 | var result = current.firstChild || current.nextSibling |
| 11 | if (!result && current.parentNode && current.parentNode !== root) { |
| 12 | return current.nextSibling |
| 13 | } else { |
| 14 | return result |
| 15 | } |
| 16 | } |
| 17 |
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