Function extractExclude

src/project-config.ts:220–237

* Validate the `exclude` patterns: an array of non-empty gitignore-style * strings naming paths to keep out of the index even when git-tracked (#999). A * non-array value or a non-string/blank entry warns-and-skips; never throws. * Patterns are kept verbatim (trimmed) so they match exactly as a `

(parsed: object, file: string)

 * line would, against project-root-relative paths.
 */
function extractExclude(parsed: object, file: string): string[] {
  const raw = (parsed as ProjectConfig).exclude;
  if (raw === undefined) return [];
  if (!Array.isArray(raw)) {
    logWarn(`Ignoring "exclude" in ${PROJECT_CONFIG_FILENAME}: must be an array of gitignore-style patterns`, { file });
    return [];
  }

  const out: string[] = [];
  for (const entry of raw) {
    if (typeof entry !== 'string' || !entry.trim()) {
      logWarn(`Ignoring an "exclude" entry in ${PROJECT_CONFIG_FILENAME}: every pattern must be a non-empty string`, { file });
      continue;
    }
    out.push(entry.trim());
  }
  return out;
}

/**
 * Validate the `include` patterns: an array of non-empty gitignore-style strings