Function createRedactor

lib/reactotron-mcp/src/redaction.ts:125–156

(
  server: ReactotronServer,
  serverRedactionConfig: McpRedactionServerConfig,
)

const NO_CLIENT = "\0__no_client__"

export function createRedactor(
  server: ReactotronServer,
  serverRedactionConfig: McpRedactionServerConfig,
): Redactor {
  const cache = new Map<string, ParsedRules | null>()

  function parsedFor(clientId?: string): ParsedRules | null {
    const key = clientId ?? NO_CLIENT
    if (cache.has(key)) return cache.get(key)!
    const clientConfig = getClientRedactionConfig(server, clientId)
    const rules = resolveEffectiveRules(serverRedactionConfig, clientConfig)
    const parsed = rules ? parseRules(rules) : null
    cache.set(key, parsed)
    return parsed
  }

  return {
    redact(data, clientId) {
      const parsed = parsedFor(clientId)
      return parsed ? redactWithParsed(data, parsed) : data
    },
    redactState(data, clientId, statePath) {
      const parsed = parsedFor(clientId)
      return parsed ? redactWithParsed(data, parsed, statePath) : data
    },
    redactAsyncStorage(data, clientId) {
      const parsed = parsedFor(clientId)
      if (!parsed) return data
      return redactWithParsed(redactAsyncStorageWithParsed(data, parsed), parsed)
    },
  }
}

function deepCopyRules(rules: McpRedactionRules): McpRedactionRules {
  return {