| 27 | } |
| 28 | |
| 29 | function validate(node) { |
| 30 | var isValid = true; |
| 31 | var walker = node.walker(); |
| 32 | var event; |
| 33 | |
| 34 | while ((event = walker.next())) { |
| 35 | var node = event.node; |
| 36 | |
| 37 | if (!event.entering || !node.literal) { |
| 38 | continue; |
| 39 | } |
| 40 | |
| 41 | if (node.literal.indexOf(PLACEHOLDER) === -1) { |
| 42 | continue; |
| 43 | } |
| 44 | |
| 45 | if ( |
| 46 | node.type === 'text' && |
| 47 | node.parent.type === 'paragraph' && |
| 48 | node.literal === PLACEHOLDER |
| 49 | ) { |
| 50 | continue; |
| 51 | } |
| 52 | |
| 53 | isValid = false; |
| 54 | break; |
| 55 | } |
| 56 | |
| 57 | return isValid; |
| 58 | } |
| 59 | |
| 60 | /*:: |
| 61 | declare type ReactNode = |