UNPKG

@effect-ts/system

Version:

Effect-TS is a zero dependency set of libraries to write highly productive, purely functional TypeScript at scale.

104 lines (84 loc) 3.49 kB
// ets_tracing: off import * as Tp from "../Collections/Immutable/Tuple/index.mjs"; import * as E from "../Either/index.mjs"; import { identity, pipe } from "../Function/index.mjs"; import * as T from "./excl-effect.mjs"; export const TypeId = /*#__PURE__*/Symbol(); export class Runtime { constructor(initial, fork = identity, join = (_, a) => a) { this.initial = initial; this.fork = fork; this.join = join; this._tag = "Runtime"; this._typeId = TypeId; } fold(_ea, _eb, ca, bd) { return new Derived(f => f(this, bd, ca)); } foldAll(_ea, _eb, _ec, ca, bd) { return new DerivedAll(f => f(this, s => bd(s), c => s => ca(c)(s))); } modify(f) { return new T.IFiberRefModify(this, f); } get get() { return this.modify(v => Tp.tuple(v, v)); } locally(a, use) { return T.chain_(this.get, oldValue => T.bracket_(this.set(a), () => use, () => this.set(oldValue))); } set(value) { return this.modify(() => Tp.tuple(undefined, value)); } } export class Derived { constructor(use) { this.use = use; this._tag = "Derived"; this._typeId = TypeId; } fold(ea, eb, ca, bd) { return this.use((value, getEither, setEither) => new Derived(f => f(value, s => E.fold_(getEither(s), e => E.left(eb(e)), bd), c => E.chain_(ca(c), a => E.fold_(setEither(a), e => E.left(ea(e)), E.right))))); } foldAll(ea, eb, ec, ca, _bd) { return this.use((value, getEither, setEither) => new DerivedAll(f => f(value, s => E.fold_(getEither(s), e => E.left(eb(e)), E.right), c => s => E.chain_(E.fold_(getEither(s), e => E.left(ec(e)), ca(c)), a => E.fold_(setEither(a), e => E.left(ea(e)), E.right))))); } get get() { return this.use((value, getEither) => T.chain_(value.get, s => E.fold_(getEither(s), T.fail, T.succeed))); } locally(a, use) { return this.use((value, _getEither, setEither) => T.chain_(value.get, old => E.fold_(setEither(a), e => T.fail(e), s => T.bracket_(value.set(s), () => use, () => value.set(old))))); } set(a) { return this.use((value, _getEither, setEither) => E.fold_(setEither(a), T.fail, s => value.set(s))); } } export class DerivedAll { constructor(use) { this.use = use; this._tag = "DerivedAll"; this._typeId = TypeId; } fold(ea, eb, ca, bd) { return this.use((value, getEither, setEither) => new DerivedAll(f => f(value, s => E.fold_(getEither(s), e => E.left(eb(e)), bd), c => s => E.chain_(ca(c), a => E.fold_(setEither(a)(s), e => E.left(ea(e)), E.right))))); } foldAll(ea, eb, ec, ca, bd) { return this.use((value, getEither, setEither) => new DerivedAll(f => f(value, s => E.fold_(getEither(s), e => E.left(eb(e)), bd), c => s => E.chain_(E.fold_(getEither(s), e => E.left(ec(e)), ca(c)), a => E.fold_(setEither(a)(s), e => E.left(ea(e)), E.right))))); } get get() { return this.use((value, getEither) => T.chain_(value.get, s => E.fold_(getEither(s), T.fail, T.succeed))); } locally(a, use) { return this.use((value, _getEither, setEither) => T.chain_(value.get, old => E.fold_(setEither(a)(old), e => T.fail(e), s => T.bracket_(value.set(s), () => use, () => value.set(old))))); } set(a) { return this.use((value, _getEither, setEither) => T.absolve(value.modify(s => E.fold_(setEither(a)(s), e => Tp.tuple(E.leftW(e), s), s => Tp.tuple(E.right(undefined), s))))); } } /** * @ets_optimize identity */ export function concrete(_) { return _; } //# sourceMappingURL=fiberRef.mjs.map