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Georgiy Syralev
299
node_modules/effect/dist/esm/MutableHashMap.js
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299
node_modules/effect/dist/esm/MutableHashMap.js
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import * as Equal from "./Equal.js";
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import { dual } from "./Function.js";
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import * as Hash from "./Hash.js";
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import { format, NodeInspectSymbol, toJSON } from "./Inspectable.js";
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import * as Option from "./Option.js";
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import { pipeArguments } from "./Pipeable.js";
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const TypeId = /*#__PURE__*/Symbol.for("effect/MutableHashMap");
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const MutableHashMapProto = {
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[TypeId]: TypeId,
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[Symbol.iterator]() {
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return new MutableHashMapIterator(this);
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},
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toString() {
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return format(this.toJSON());
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},
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toJSON() {
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return {
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_id: "MutableHashMap",
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values: Array.from(this).map(toJSON)
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};
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},
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[NodeInspectSymbol]() {
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return this.toJSON();
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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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class MutableHashMapIterator {
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self;
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referentialIterator;
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bucketIterator;
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constructor(self) {
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this.self = self;
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this.referentialIterator = self.referential[Symbol.iterator]();
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}
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next() {
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if (this.bucketIterator !== undefined) {
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return this.bucketIterator.next();
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}
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const result = this.referentialIterator.next();
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if (result.done) {
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this.bucketIterator = new BucketIterator(this.self.buckets.values());
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return this.next();
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}
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return result;
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}
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[Symbol.iterator]() {
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return new MutableHashMapIterator(this.self);
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}
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}
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class BucketIterator {
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backing;
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constructor(backing) {
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this.backing = backing;
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}
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currentBucket;
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next() {
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if (this.currentBucket === undefined) {
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const result = this.backing.next();
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if (result.done) {
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return result;
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}
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this.currentBucket = result.value[Symbol.iterator]();
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}
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const result = this.currentBucket.next();
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if (result.done) {
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this.currentBucket = undefined;
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return this.next();
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}
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return result;
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}
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}
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/**
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* @since 2.0.0
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* @category constructors
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*/
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export const empty = () => {
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const self = Object.create(MutableHashMapProto);
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self.referential = new Map();
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self.buckets = new Map();
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self.bucketsSize = 0;
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return self;
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};
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/**
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* @since 2.0.0
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* @category constructors
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*/
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export const make = (...entries) => fromIterable(entries);
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/**
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* Creates a new `MutableHashMap` from an iterable collection of key/value pairs.
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*
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* @since 2.0.0
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* @category constructors
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*/
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export const fromIterable = entries => {
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const self = empty();
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for (const [key, value] of entries) {
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set(self, key, value);
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}
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return self;
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};
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/**
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* @since 2.0.0
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* @category elements
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*/
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export const get = /*#__PURE__*/dual(2, (self, key) => {
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if (Equal.isEqual(key) === false) {
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return self.referential.has(key) ? Option.some(self.referential.get(key)) : Option.none();
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}
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const hash = key[Hash.symbol]();
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const bucket = self.buckets.get(hash);
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if (bucket === undefined) {
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return Option.none();
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}
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return getFromBucket(self, bucket, key);
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});
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/**
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* @since 3.8.0
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* @category elements
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*/
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export const keys = self => {
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const keys = Array.from(self.referential.keys());
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for (const bucket of self.buckets.values()) {
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for (let i = 0, len = bucket.length; i < len; i++) {
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keys.push(bucket[i][0]);
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}
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}
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return keys;
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};
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/**
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* @since 3.8.0
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* @category elements
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*/
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export const values = self => {
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const values = Array.from(self.referential.values());
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for (const bucket of self.buckets.values()) {
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for (let i = 0, len = bucket.length; i < len; i++) {
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values.push(bucket[i][1]);
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}
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}
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return values;
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};
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const getFromBucket = (self, bucket, key, remove = false) => {
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for (let i = 0, len = bucket.length; i < len; i++) {
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if (key[Equal.symbol](bucket[i][0])) {
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const value = bucket[i][1];
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if (remove) {
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bucket.splice(i, 1);
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self.bucketsSize--;
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}
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return Option.some(value);
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}
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}
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return Option.none();
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};
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/**
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* @since 2.0.0
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* @category elements
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*/
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export const has = /*#__PURE__*/dual(2, (self, key) => Option.isSome(get(self, key)));
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/**
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* @since 2.0.0
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*/
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export const set = /*#__PURE__*/dual(3, (self, key, value) => {
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if (Equal.isEqual(key) === false) {
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self.referential.set(key, value);
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return self;
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}
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const hash = key[Hash.symbol]();
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const bucket = self.buckets.get(hash);
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if (bucket === undefined) {
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self.buckets.set(hash, [[key, value]]);
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self.bucketsSize++;
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return self;
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}
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removeFromBucket(self, bucket, key);
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bucket.push([key, value]);
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self.bucketsSize++;
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return self;
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});
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const removeFromBucket = (self, bucket, key) => {
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for (let i = 0, len = bucket.length; i < len; i++) {
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if (key[Equal.symbol](bucket[i][0])) {
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bucket.splice(i, 1);
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self.bucketsSize--;
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return;
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}
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}
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};
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/**
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* Updates the value of the specified key within the `MutableHashMap` if it exists.
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*
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* @since 2.0.0
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*/
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export const modify = /*#__PURE__*/dual(3, (self, key, f) => {
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if (Equal.isEqual(key) === false) {
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if (self.referential.has(key)) {
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self.referential.set(key, f(self.referential.get(key)));
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}
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return self;
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}
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const hash = key[Hash.symbol]();
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const bucket = self.buckets.get(hash);
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if (bucket === undefined) {
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return self;
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}
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const value = getFromBucket(self, bucket, key, true);
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if (Option.isNone(value)) {
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return self;
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}
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bucket.push([key, f(value.value)]);
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self.bucketsSize++;
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return self;
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});
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/**
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* Set or remove the specified key in the `MutableHashMap` using the specified
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* update function.
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*
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* @since 2.0.0
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*/
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export const modifyAt = /*#__PURE__*/dual(3, (self, key, f) => {
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if (Equal.isEqual(key) === false) {
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const result = f(get(self, key));
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if (Option.isSome(result)) {
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set(self, key, result.value);
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} else {
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remove(self, key);
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}
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return self;
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}
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const hash = key[Hash.symbol]();
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const bucket = self.buckets.get(hash);
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if (bucket === undefined) {
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const result = f(Option.none());
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return Option.isSome(result) ? set(self, key, result.value) : self;
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}
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const result = f(getFromBucket(self, bucket, key, true));
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if (Option.isNone(result)) {
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if (bucket.length === 0) {
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self.buckets.delete(hash);
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}
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return self;
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}
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bucket.push([key, result.value]);
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self.bucketsSize++;
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return self;
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});
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/**
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* @since 2.0.0
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*/
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export const remove = /*#__PURE__*/dual(2, (self, key) => {
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if (Equal.isEqual(key) === false) {
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self.referential.delete(key);
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return self;
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}
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const hash = key[Hash.symbol]();
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const bucket = self.buckets.get(hash);
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if (bucket === undefined) {
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return self;
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}
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removeFromBucket(self, bucket, key);
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if (bucket.length === 0) {
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self.buckets.delete(hash);
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}
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return self;
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});
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/**
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* @since 2.0.0
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*/
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export const clear = self => {
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self.referential.clear();
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self.buckets.clear();
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self.bucketsSize = 0;
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return self;
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};
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/**
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* @since 2.0.0
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* @category elements
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*/
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export const size = self => {
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return self.referential.size + self.bucketsSize;
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};
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/**
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* @since 2.0.0
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*/
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export const isEmpty = self => size(self) === 0;
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/**
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* @since 2.0.0
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*/
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export const forEach = /*#__PURE__*/dual(2, (self, f) => {
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self.referential.forEach(f);
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for (const bucket of self.buckets.values()) {
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for (const [key, value] of bucket) {
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f(value, key);
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}
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}
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});
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//# sourceMappingURL=MutableHashMap.js.map
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