()
| 55 | } |
| 56 | |
| 57 | function* parseMultiply() { |
| 58 | |
| 59 | let node = yield * eat("NUMBER"); |
| 60 | |
| 61 | while ((yield * peek()).type === "*") { |
| 62 | |
| 63 | yield * eat(); |
| 64 | let right = yield * eat("NUMBER"); |
| 65 | node = { type: "*", left: node, right, value: node.value * right.value }; |
| 66 | } |
| 67 | |
| 68 | return node; |
| 69 | } |
| 70 | |
| 71 | function* start() { |
| 72 |