/**
* The Redacted module provides functionality for handling sensitive information
* securely within your application. By using the `Redacted` data type, you can
* ensure that sensitive values are not accidentally exposed in logs or error
* messages.
*
* @since 3.3.0
*/
import type * as Equal from "./Equal.js"
import * as Equivalence from "./Equivalence.js"
import * as redacted_ from "./internal/redacted.js"
import type { Pipeable } from "./Pipeable.js"
import type { Covariant } from "./Types.js"
/**
* @since 3.3.0
* @category symbols
*/
export const RedactedTypeId: unique symbol = redacted_.RedactedTypeId
/**
* @since 3.3.0
* @category symbols
*/
export type RedactedTypeId = typeof RedactedTypeId
/**
* @since 3.3.0
* @category models
*/
export interface Redacted<out A = string> extends Redacted.Variance<A>, Equal.Equal, Pipeable {
}
/**
* @since 3.3.0
*/
export declare namespace Redacted {
/**
* @since 3.3.0
* @category models
*/
export interface Variance<out A> {
readonly [RedactedTypeId]: {
readonly _A: Covariant<A>
}
}
/**
* @since 3.3.0
* @category type-level
*/
export type Value<T extends Redacted<any>> = [T] extends [Redacted<infer _A>] ? _A : never
}
/**
* @since 3.3.0
* @category refinements
*/
export const isRedacted: (u: unknown) => u is Redacted<unknown> = redacted_.isRedacted
/**
* This function creates a `Redacted<A>` instance from a given value `A`,
* securely hiding its content.
*
* @example
* ```ts
* import { Redacted } from "effect"
*
* const API_KEY = Redacted.make("1234567890")
* ```
*
* @since 3.3.0
* @category constructors
*/
export const make: <A>(value: A) => Redacted<A> = redacted_.make
/**
* Retrieves the original value from a `Redacted` instance. Use this function
* with caution, as it exposes the sensitive data.
*
* @example
* ```ts
* import * as assert from "node:assert"
* import { Redacted } from "effect"
*
* const API_KEY = Redacted.make("1234567890")
*
* assert.equal(Redacted.value(API_KEY), "1234567890")
* ```
*
* @since 3.3.0
* @category getters
*/
export const value: <A>(self: Redacted<A>) => A = redacted_.value
/**
* Erases the underlying value of a `Redacted` instance, rendering it unusable.
* This function is intended to ensure that sensitive data does not remain in
* memory longer than necessary.
*
* @example
* ```ts
* import * as assert from "node:assert"
* import { Redacted } from "effect"
*
* const API_KEY = Redacted.make("1234567890")
*
* assert.equal(Redacted.value(API_KEY), "1234567890")
*
* Redacted.unsafeWipe(API_KEY)
*
* assert.throws(() => Redacted.value(API_KEY), new Error("Unable to get redacted value"))
* ```
*
* @since 3.3.0
* @category unsafe
*/
export const unsafeWipe: <A>(self: Redacted<A>) => boolean = redacted_.unsafeWipe
/**
* Generates an equivalence relation for `Redacted<A>` values based on an
* equivalence relation for the underlying values `A`. This function is useful
* for comparing `Redacted` instances without exposing their contents.
*
* @example
* ```ts
* import * as assert from "node:assert"
* import { Redacted, Equivalence } from "effect"
*
* const API_KEY1 = Redacted.make("1234567890")
* const API_KEY2 = Redacted.make("1-34567890")
* const API_KEY3 = Redacted.make("1234567890")
*
* const equivalence = Redacted.getEquivalence(Equivalence.string)
*
* assert.equal(equivalence(API_KEY1, API_KEY2), false)
* assert.equal(equivalence(API_KEY1, API_KEY3), true)
* ```
*
* @category equivalence
* @since 3.3.0
*/
export const getEquivalence = <A>(isEquivalent: Equivalence.Equivalence<A>): Equivalence.Equivalence<Redacted<A>> =>
Equivalence.make((x, y) => isEquivalent(value(x), value(y)))