@effect-ts/system
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Effect-TS is a zero dependency set of libraries to write highly productive, purely functional TypeScript at scale.
83 lines (68 loc) • 2.78 kB
JavaScript
import * as semaphore from "../Semaphore/index.mjs";
import * as T from "./effect.mjs";
export class AtomicM {
constructor(ref, semaphore) {
this.ref = ref;
this.semaphore = semaphore;
this._tag = "AtomicM";
this.foldM = this.foldM.bind(this);
this.foldAllM = this.foldAllM.bind(this);
this.set = this.set.bind(this);
}
foldM(_ea, _eb, ca, bd) {
return new DerivedM(f => f(this, s => bd(s), a => ca(a)));
}
foldAllM(_ea, _eb, _ec, ca, bd) {
return new DerivedAllM(f => f(this, s => bd(s), a => s => ca(a)(s)));
}
get get() {
return this.ref.get;
}
set(a) {
return semaphore.withPermit_(this.ref.set(a), this.semaphore);
}
}
export class DerivedM {
constructor(use) {
this.use = use;
this._tag = "DerivedM";
this.foldM = this.foldM.bind(this);
this.foldAllM = this.foldAllM.bind(this);
this.set = this.set.bind(this);
}
foldM(ea, eb, ca, bd) {
return this.use((value, getEither, setEither) => new DerivedM(f => f(value, s => T.foldM_(getEither(s), e => T.fail(eb(e)), a => bd(a)), a => T.chain_(ca(a), a => T.mapError_(setEither(a), ea)))));
}
foldAllM(ea, eb, ec, ca, bd) {
return this.use((value, getEither, setEither) => new DerivedAllM(f => f(value, s => T.foldM_(getEither(s), e => T.fail(eb(e)), a => bd(a)), c => s => T.chain_(T.foldM_(getEither(s), e => T.fail(ec(e)), ca(c)), a => T.mapError_(setEither(a), ea)))));
}
get get() {
return this.use((value, getEither) => T.chain_(value.get, a => getEither(a)));
}
set(a) {
return this.use((value, _, setEither) => semaphore.withPermit_(T.chain_(setEither(a), a => value.set(a)), value.semaphore));
}
}
export class DerivedAllM {
constructor(use) {
this.use = use;
this._tag = "DerivedAllM";
this.foldM = this.foldM.bind(this);
this.foldAllM = this.foldAllM.bind(this);
this.set = this.set.bind(this);
}
foldM(ea, eb, ca, bd) {
return this.use((value, getEither, setEither) => new DerivedAllM(f => f(value, s => T.foldM_(getEither(s), e => T.fail(eb(e)), a => bd(a)), a => s => T.chain_(ca(a), a => T.mapError_(setEither(a)(s), ea)))));
}
foldAllM(ea, eb, ec, ca, bd) {
return this.use((value, getEither, setEither) => new DerivedAllM(f => f(value, s => T.foldM_(getEither(s), e => T.fail(eb(e)), a => bd(a)), c => s => T.chain_(T.foldM_(getEither(s), e => T.fail(ec(e)), ca(c)), a => T.mapError_(setEither(a)(s), ea)))));
}
get get() {
return this.use((value, getEither) => T.chain_(value.get, a => getEither(a)));
}
set(a) {
return this.use((value, _, setEither) => semaphore.withPermit_(T.chain_(T.chain_(value.get, setEither(a)), a => value.set(a)), value.semaphore));
}
}
export const concrete = _ => _;
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