Function parseNumstat

packages/agent-core/src/services/fs/fsGit.ts:83–96

(stdout: string)

 * we treat as 0. Returns the aggregate across all files.
 */
export function parseNumstat(stdout: string): {
  additions: number;
  deletions: number;
} {
  let additions = 0;
  let deletions = 0;
  for (const line of stdout.split('\n')) {
    if (line.length === 0) continue;
    const [addedText, deletedText] = line.split('\t');
    additions += parseNumstatCount(addedText);
    deletions += parseNumstatCount(deletedText);
  }
  return { additions, deletions };
}

function parseNumstatCount(value: string | undefined): number {
  if (value === undefined || value === '-') return 0;