Function parseSettingsFile

src/utils/settings/settings.ts:183–204

(path: string)

 * @returns Parsed settings data and validation errors
 */
export function parseSettingsFile(path: string): {
  settings: SettingsJson | null
  errors: ValidationError[]
} {
  const cached = getCachedParsedFile(path)
  if (cached) {
    // Clone so callers (e.g. mergeWith in getSettingsForSourceUncached,
    // updateSettingsForSource) can't mutate the cached entry.
    return {
      settings: cached.settings ? clone(cached.settings) : null,
      errors: cached.errors,
    }
  }
  const result = parseSettingsFileUncached(path)
  setCachedParsedFile(path, result)
  // Clone the first return too — the caller may mutate before
  // another caller reads the same cache entry.
  return {
    settings: result.settings ? clone(result.settings) : null,
    errors: result.errors,
  }
}

function parseSettingsFileUncached(path: string): {
  settings: SettingsJson | null