| 48 | } |
| 49 | |
| 50 | const snippets = ( |
| 51 | text: string, |
| 52 | offset: number, |
| 53 | lineAt: (offset: number) => number, |
| 54 | jsdoc = false |
| 55 | ): ReadonlyArray<Snippet> => { |
| 56 | return Array.from(text.matchAll(fencePattern)).flatMap((match) => { |
| 57 | const metadata = match[1].toLowerCase() |
| 58 | if ((!metadata.startsWith("ts") && !metadata.startsWith("typescript")) || !metadata.includes(runnableMarker)) { |
| 59 | return [] |
| 60 | } |
| 61 | |
| 62 | const name = namePattern.exec(match[1]) |
| 63 | const source = jsdoc ? match[2].replace(/^[ \t]*\* ?/gm, "").trim() : match[2].trim() |
| 64 | |
| 65 | return [{ |
| 66 | source, |
| 67 | line: lineAt(offset + (match.index ?? 0)), |
| 68 | name: name?.[1] ?? name?.[2] ?? name?.[3] |
| 69 | }] |
| 70 | }) |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Extracts marked TypeScript code snippets from documentation text. |