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node_modules/effect/src/Readable.ts

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+/**
+ * @since 2.0.0
+ */
+import type { Effect } from "./Effect.js"
+import { dual } from "./Function.js"
+import * as core from "./internal/core.js"
+import { type Pipeable, pipeArguments } from "./Pipeable.js"
+import { hasProperty } from "./Predicate.js"
+import type { NoInfer } from "./Types.js"
+
+/**
+ * @since 2.0.0
+ * @category type ids
+ */
+export const TypeId: unique symbol = Symbol.for("effect/Readable")
+
+/**
+ * @since 2.0.0
+ * @category type ids
+ */
+export type TypeId = typeof TypeId
+
+/**
+ * @since 2.0.0
+ * @category models
+ */
+export interface Readable<A, E = never, R = never> extends Pipeable {
+  readonly [TypeId]: TypeId
+  readonly get: Effect<A, E, R>
+}
+
+/**
+ * @since 2.0.0
+ * @category refinements
+ */
+export const isReadable = (u: unknown): u is Readable<unknown, unknown, unknown> => hasProperty(u, TypeId)
+
+const Proto: Omit<Readable<any>, "get"> = {
+  [TypeId]: TypeId,
+  pipe() {
+    return pipeArguments(this, arguments)
+  }
+}
+
+/**
+ * @since 2.0.0
+ * @category constructors
+ */
+export const make = <A, E, R>(get: Effect<A, E, R>): Readable<A, E, R> => {
+  const self = Object.create(Proto)
+  self.get = get
+  return self
+}
+
+/**
+ * @since 2.0.0
+ * @category combinators
+ */
+export const map: {
+  /**
+   * @since 2.0.0
+   * @category combinators
+   */
+  <A, B>(f: (a: NoInfer<A>) => B): <E, R>(fa: Readable<A, E, R>) => Readable<B, E, R>
+  /**
+   * @since 2.0.0
+   * @category combinators
+   */
+  <A, E, R, B>(self: Readable<A, E, R>, f: (a: NoInfer<A>) => B): Readable<B, E, R>
+} = dual(
+  2,
+  <A, E, R, B>(self: Readable<A, E, R>, f: (a: NoInfer<A>) => B): Readable<B, E, R> => make(core.map(self.get, f))
+)
+
+/**
+ * @since 2.0.0
+ * @category combinators
+ */
+export const mapEffect: {
+  /**
+   * @since 2.0.0
+   * @category combinators
+   */
+  <A, B, E2, R2>(f: (a: NoInfer<A>) => Effect<B, E2, R2>): <E, R>(fa: Readable<A, E, R>) => Readable<B, E | E2, R | R2>
+  /**
+   * @since 2.0.0
+   * @category combinators
+   */
+  <A, E, R, B, E2, R2>(self: Readable<A, E, R>, f: (a: NoInfer<A>) => Effect<B, E2, R2>): Readable<B, E | E2, R | R2>
+} = dual(2, <A, E, R, B, E2, R2>(
+  self: Readable<A, E, R>,
+  f: (a: NoInfer<A>) => Effect<B, E2, R2>
+): Readable<B, E | E2, R | R2> => make(core.flatMap(self.get, f)))
+
+/**
+ * @since 2.0.0
+ * @category constructors
+ */
+export const unwrap = <A, E, R, E1, R1>(
+  effect: Effect<Readable<A, E, R>, E1, R1>
+): Readable<A, E | E1, R | R1> =>
+  make(
+    core.flatMap(effect, (s) => s.get)
+  )