init commit

node_modules/@jet/environment/dependencies/object-graph.js

@@ -0,0 +1,49 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.inject = exports.ObjectGraph = void 0;
+const optional_1 = require("../types/optional");
+/* eslint-disable no-underscore-dangle */
+class ObjectGraph {
+    constructor(name) {
+        this._members = {};
+        this.name = name;
+    }
+    adding(type, member) {
+        const clone = this.clone();
+        clone._members[type.name] = member;
+        return clone;
+    }
+    removing(type) {
+        const clone = this.clone();
+        // eslint-disable-next-line @typescript-eslint/no-dynamic-delete
+        delete clone._members[type.name];
+        return clone;
+    }
+    optional(type) {
+        return this._members[type.name];
+    }
+    required(type) {
+        const member = this._members[type.name];
+        if ((0, optional_1.isNothing)(member)) {
+            // eslint-disable-next-line @typescript-eslint/require-array-sort-compare
+            const candidates = Object.keys(this._members).sort().join(", ");
+            throw new Error(`No member with type ${type.name} found in ${this.name}. Candidates ${candidates}`);
+        }
+        return member;
+    }
+    clone() {
+        const ctor = this.constructor;
+        // eslint-disable-next-line new-cap
+        const clone = new ctor(this.name);
+        for (const [type, member] of Object.entries(this._members)) {
+            clone._members[type] = member;
+        }
+        return clone;
+    }
+}
+exports.ObjectGraph = ObjectGraph;
+function inject(type, objectGraph) {
+    return objectGraph.required(type);
+}
+exports.inject = inject;
+//# sourceMappingURL=object-graph.js.map