@orbit/identity-map/dist/commonjs/identity-map.js

Orbit identity map to manage model instances.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.IdentityMap = void 0;
class IdentityMap {
    constructor(settings) {
        this._serializer = settings.serializer;
        this._map = new Map();
    }
    get(identity) {
        const identifier = this._serializer.serialize(identity);
        if (identifier !== undefined) {
            return this._map.get(identifier);
        }
    }
    set(identity, record) {
        const identifier = this._serializer.serialize(identity);
        if (identifier !== undefined) {
            this._map.set(identifier, record);
        }
        return this;
    }
    has(identity) {
        const identifier = this._serializer.serialize(identity);
        if (identifier !== undefined) {
            return this._map.has(identifier);
        }
        else {
            return false;
        }
    }
    delete(identity) {
        const identifier = this._serializer.serialize(identity);
        const result = this._map.has(identifier);
        if (result) {
            this._map.delete(identifier);
        }
        return result;
    }
    entries() {
        return Array.from(this._map)
            .map(([identifier, record]) => [
            this._serializer.deserialize(identifier),
            record
        ])[Symbol.iterator]();
    }
    keys() {
        return Array.from(this)
            .map(([identity]) => identity)[Symbol.iterator]();
    }
    values() {
        return this._map.values();
    }
    [Symbol.iterator]() {
        return this.entries();
    }
    clear() {
        this._map.clear();
    }
    forEach(callbackFn, thisArg) {
        for (let [identity, record] of this) {
            callbackFn.call(thisArg, record, identity, this);
        }
    }
    get size() {
        return this._map.size;
    }
    get [Symbol.toStringTag]() {
        return 'IdentityMap';
    }
}
exports.IdentityMap = IdentityMap;
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