Function normalizeCRLF

src/utils/readEditContext.ts:160–163

Decode buf[0..len) to utf8, normalizing CRLF only if CR is present.

(buf: Buffer, len: number)

/** Decode buf[0..len) to utf8, normalizing CRLF only if CR is present. */
function normalizeCRLF(buf: Buffer, len: number): string {
  const s = buf.toString('utf8', 0, len)
  return s.includes('\r') ? s.replaceAll('\r\n', '\n') : s
}

/**
 * Given an absolute match offset, read ±contextLines around it and return