* Reset the modified characters from `start` to `end` (of the original string, **not** the generated string).
(start: number, end: number)
| 807 | * Reset the modified characters from `start` to `end` (of the original string, **not** the generated string). |
| 808 | */ |
| 809 | reset(start: number, end: number): this { |
| 810 | start = start + this.offset |
| 811 | end = end + this.offset |
| 812 | |
| 813 | if (this.original.length !== 0) { |
| 814 | if (start < 0) |
| 815 | start = Math.max(0, start + this.original.length) |
| 816 | if (end < 0) |
| 817 | end = Math.max(0, end + this.original.length) |
| 818 | } |
| 819 | |
| 820 | if (start === end) |
| 821 | return this |
| 822 | |
| 823 | if (start < 0 || end > this.original.length) { |
| 824 | throw new MagicStringError(`range ${start}–${end} is out of bounds`) |
| 825 | } |
| 826 | if (start > end) { |
| 827 | throw new MagicStringError(`end must be greater than start (start: ${start}, end: ${end})`) |
| 828 | } |
| 829 | |
| 830 | if (DEBUG) |
| 831 | this.stats.time('reset') |
| 832 | |
| 833 | this._split(start) |
| 834 | this._split(end) |
| 835 | |
| 836 | let chunk = this.byStart.get(start) |
| 837 | |
| 838 | while (chunk) { |
| 839 | chunk.reset() |
| 840 | |
| 841 | chunk = end > chunk.end ? this.byStart.get(chunk.end) : null |
| 842 | } |
| 843 | |
| 844 | if (DEBUG) |
| 845 | this.stats.timeEnd('reset') |
| 846 | return this |
| 847 | } |
| 848 | |
| 849 | lastChar(): string { |
| 850 | if (this.outro.length) |