| |
| export function cn(...parts: Array<string | false | null | undefined>): string { |
| return parts.filter(Boolean).join(' '); |
| } |
|
|
| export function uid(prefix = 'id'): string { |
| return `${prefix}-${Math.random().toString(36).slice(2, 9)}`; |
| } |
|
|
| |
| export interface ProseSegment { |
| text: string; |
| marker?: number; |
| } |
|
|
| export function parseCitations(text: string): ProseSegment[] { |
| const segments: ProseSegment[] = []; |
| const re = /\[\[(\d+)\]\]/g; |
| let last = 0; |
| let m: RegExpExecArray | null; |
| while ((m = re.exec(text))) { |
| if (m.index > last) segments.push({ text: text.slice(last, m.index) }); |
| segments.push({ text: '', marker: Number(m[1]) }); |
| last = m.index + m[0].length; |
| } |
| if (last < text.length) segments.push({ text: text.slice(last) }); |
| return segments; |
| } |
|
|
