forked from off-topic/apps.apple.com
49 lines
1.6 KiB
JavaScript
49 lines
1.6 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.inject = exports.ObjectGraph = void 0;
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const optional_1 = require("../types/optional");
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/* eslint-disable no-underscore-dangle */
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class ObjectGraph {
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constructor(name) {
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this._members = {};
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this.name = name;
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}
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adding(type, member) {
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const clone = this.clone();
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clone._members[type.name] = member;
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return clone;
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}
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removing(type) {
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const clone = this.clone();
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// eslint-disable-next-line @typescript-eslint/no-dynamic-delete
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delete clone._members[type.name];
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return clone;
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}
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optional(type) {
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return this._members[type.name];
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}
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required(type) {
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const member = this._members[type.name];
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if ((0, optional_1.isNothing)(member)) {
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// eslint-disable-next-line @typescript-eslint/require-array-sort-compare
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const candidates = Object.keys(this._members).sort().join(", ");
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throw new Error(`No member with type ${type.name} found in ${this.name}. Candidates ${candidates}`);
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}
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return member;
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}
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clone() {
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const ctor = this.constructor;
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// eslint-disable-next-line new-cap
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const clone = new ctor(this.name);
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for (const [type, member] of Object.entries(this._members)) {
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clone._members[type] = member;
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}
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return clone;
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}
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}
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exports.ObjectGraph = ObjectGraph;
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function inject(type, objectGraph) {
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return objectGraph.required(type);
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}
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exports.inject = inject;
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//# sourceMappingURL=object-graph.js.map
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