Function parseHunkHeader

src/codeScan/util/diffHunkParser.ts:54–66

(line: string)

 * ```
 */
export function parseHunkHeader(line: string): HunkHeader | null {
  const match = line.match(HUNK_HEADER_REGEX);
  if (!match) {
    return null;
  }

  return {
    oldStart: parseInt(match[1], 10),
    oldCount: match[2] ? parseInt(match[2], 10) : 1,
    newStart: parseInt(match[3], 10),
    newCount: match[4] ? parseInt(match[4], 10) : 1,
  };
}

/**
 * Determines which type of line this is within a diff hunk.