100 lines
3.2 KiB
JavaScript
100 lines
3.2 KiB
JavaScript
import { dual } from "../../Function.js";
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import * as Option from "../../Option.js";
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import { pipeArguments } from "../../Pipeable.js";
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import * as core from "./core.js";
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import * as Entry from "./entry.js";
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import * as Versioned from "./versioned.js";
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/** @internal */
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const TRefSymbolKey = "effect/TRef";
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/** @internal */
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export const TRefTypeId = /*#__PURE__*/Symbol.for(TRefSymbolKey);
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export const tRefVariance = {
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/* c8 ignore next */
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_A: _ => _
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};
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/** @internal */
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export class TRefImpl {
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[TRefTypeId] = tRefVariance;
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/** @internal */
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todos;
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/** @internal */
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versioned;
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constructor(value) {
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this.versioned = new Versioned.Versioned(value);
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this.todos = new Map();
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}
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modify(f) {
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return core.effect(journal => {
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const entry = getOrMakeEntry(this, journal);
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const [retValue, newValue] = f(Entry.unsafeGet(entry));
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Entry.unsafeSet(entry, newValue);
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return retValue;
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});
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}
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pipe() {
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return pipeArguments(this, arguments);
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}
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}
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/** @internal */
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export const make = value => core.effect(journal => {
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const ref = new TRefImpl(value);
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journal.set(ref, Entry.make(ref, true));
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return ref;
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});
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/** @internal */
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export const get = self => self.modify(a => [a, a]);
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/** @internal */
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export const set = /*#__PURE__*/dual(2, (self, value) => self.modify(() => [void 0, value]));
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/** @internal */
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export const getAndSet = /*#__PURE__*/dual(2, (self, value) => self.modify(a => [a, value]));
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/** @internal */
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export const getAndUpdate = /*#__PURE__*/dual(2, (self, f) => self.modify(a => [a, f(a)]));
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/** @internal */
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export const getAndUpdateSome = /*#__PURE__*/dual(2, (self, f) => self.modify(a => Option.match(f(a), {
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onNone: () => [a, a],
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onSome: b => [a, b]
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})));
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/** @internal */
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export const setAndGet = /*#__PURE__*/dual(2, (self, value) => self.modify(() => [value, value]));
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/** @internal */
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export const modify = /*#__PURE__*/dual(2, (self, f) => self.modify(f));
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/** @internal */
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export const modifySome = /*#__PURE__*/dual(3, (self, fallback, f) => self.modify(a => Option.match(f(a), {
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onNone: () => [fallback, a],
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onSome: b => b
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})));
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/** @internal */
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export const update = /*#__PURE__*/dual(2, (self, f) => self.modify(a => [void 0, f(a)]));
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/** @internal */
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export const updateAndGet = /*#__PURE__*/dual(2, (self, f) => self.modify(a => {
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const b = f(a);
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return [b, b];
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}));
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/** @internal */
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export const updateSome = /*#__PURE__*/dual(2, (self, f) => self.modify(a => [void 0, Option.match(f(a), {
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onNone: () => a,
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onSome: b => b
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})]));
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/** @internal */
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export const updateSomeAndGet = /*#__PURE__*/dual(2, (self, f) => self.modify(a => Option.match(f(a), {
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onNone: () => [a, a],
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onSome: b => [b, b]
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})));
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/** @internal */
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const getOrMakeEntry = (self, journal) => {
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if (journal.has(self)) {
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return journal.get(self);
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}
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const entry = Entry.make(self, false);
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journal.set(self, entry);
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return entry;
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};
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/** @internal */
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export const unsafeGet = /*#__PURE__*/dual(2, (self, journal) => Entry.unsafeGet(getOrMakeEntry(self, journal)));
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/** @internal */
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export const unsafeSet = /*#__PURE__*/dual(3, (self, value, journal) => {
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const entry = getOrMakeEntry(self, journal);
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Entry.unsafeSet(entry, value);
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return undefined;
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});
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//# sourceMappingURL=tRef.js.map
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