Files: f69a37d1862b7bc2b9590d1514f049129243de67 / lib / walk.js
355 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 |
| 11 | while (current && !result && current !== root) { |
| 12 | result = current.nextSibling |
| 13 | current = current.parentNode |
| 14 | } |
| 15 | return result |
| 16 | } |
| 17 |
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