Function parsePermissionRule

src/utils/permissions/shellRuleMatching.ts:159–184

(
  permissionRule: string,
)

 * Parse a permission rule string into a structured rule object.
 */
export function parsePermissionRule(
  permissionRule: string,
): ShellPermissionRule {
  // Check for legacy :* prefix syntax first (backwards compatibility)
  const prefix = permissionRuleExtractPrefix(permissionRule)
  if (prefix !== null) {
    return {
      type: 'prefix',
      prefix,
    }
  }

  // Check for new wildcard syntax (contains * but not :* at end)
  if (hasWildcards(permissionRule)) {
    return {
      type: 'wildcard',
      pattern: permissionRule,
    }
  }

  // Otherwise, it's an exact match
  return {
    type: 'exact',
    command: permissionRule,
  }
}

/**
 * Generate permission update suggestion for an exact command match.