| 500 | } |
| 501 | |
| 502 | function inStructuralToken(body: string, start: number, end: number): boolean { |
| 503 | // Markdown link target: [text](...span...). The span may sit anywhere inside |
| 504 | // the parenthesized target (e.g. an email embedded in a URL). Walk backward |
| 505 | // from the span: if we reach `](` before hitting `)`/whitespace, and forward |
| 506 | // we reach `)` before whitespace, the span is inside a link target. |
| 507 | for (let i = start - 1; i >= 0; i--) { |
| 508 | const ch = body[i]; |
| 509 | if (ch === ")" || ch === "\n" || ch === " " || ch === "\t") break; |
| 510 | if (ch === "(" && i > 0 && body[i - 1] === "]") { |
| 511 | for (let j = end; j < body.length; j++) { |
| 512 | const c = body[j]; |
| 513 | if (c === " " || c === "\t" || c === "\n") break; |
| 514 | if (c === ")") return true; |
| 515 | } |
| 516 | break; |
| 517 | } |
| 518 | } |
| 519 | // JSON string value: "key": "...span..." — span is inside a quoted value. |
| 520 | const before = body.slice(Math.max(0, start - 80), start); |
| 521 | const after = body.slice(end, Math.min(body.length, end + 4)); |
| 522 | if (/:\s*"$/.test(before) && /^"/.test(after)) return true; |
| 523 | return false; |
| 524 | } |
| 525 | |
| 526 | function lineContaining(body: string, offset: number): string { |
| 527 | const start = body.lastIndexOf("\n", offset - 1) + 1; |