Fachep

import path from 'path';
import coverage from './Coverage-20260103T164118.json' with { type: 'json' };
import { mkdir, open } from 'fs/promises';

// Create an empty stub for the missing function between coverage ranges.
function buildStub(gap) {
    const leadingWhitespace = gap.match(/^\s*/)?.[0] ?? '';
    const trimmed = gap.slice(leadingWhitespace.length);
    const leadingPunctuation = trimmed.match(/^[,;]*/) ? trimmed.match(/^[,;]*/)[0] : '';
    const content = trimmed.slice(leadingPunctuation.length).trimStart();