( lineIds: number[], afterId: number = 0, count: number )
| 47 | } |
| 48 | |
| 49 | export function generateIds( |
| 50 | lineIds: number[], |
| 51 | afterId: number = 0, |
| 52 | count: number |
| 53 | ) { |
| 54 | const afterIndex = lineIds.indexOf(afterId); |
| 55 | const beforeIndex = afterIndex + 1; |
| 56 | const aid = afterId || 0; |
| 57 | const bid = lineIds[beforeIndex] || 1; |
| 58 | |
| 59 | const newIds = Array(count) |
| 60 | .fill(0) |
| 61 | .map((_, i) => aid + ((bid - aid) * (i + 1)) / (count + 1)); |
| 62 | |
| 63 | lineIds.splice(afterIndex + 1, 0, ...newIds); |
| 64 | return newIds; |
| 65 | } |
| 66 | |
| 67 | function getStepIds( |
| 68 | lineIds: number[], |
no test coverage detected