(nextStart: number, nextEnd: number, spec?: ZoomRangeAnchor)
| 119 | }; |
| 120 | |
| 121 | const toAnchor = (nextStart: number, nextEnd: number, spec?: ZoomRangeAnchor): { readonly center: number; readonly ratio: number } | undefined => { |
| 122 | if (!spec) return undefined; |
| 123 | if (typeof spec === 'string') { |
| 124 | switch (spec) { |
| 125 | case 'start': |
| 126 | return { center: nextStart, ratio: 0 }; |
| 127 | case 'end': |
| 128 | return { center: nextEnd, ratio: 1 }; |
| 129 | case 'center': |
| 130 | return { center: (nextStart + nextEnd) * 0.5, ratio: 0.5 }; |
| 131 | } |
| 132 | } |
| 133 | if (spec && Number.isFinite(spec.center) && Number.isFinite(spec.ratio)) { |
| 134 | return { center: spec.center, ratio: spec.ratio }; |
| 135 | } |
| 136 | return undefined; |
| 137 | }; |
| 138 | |
| 139 | const applyNextRange = ( |
| 140 | nextStart: number, |
no outgoing calls
no test coverage detected