react-obsidian/dist/src/ReferenceCounter.js

Dependency injection framework for React and React Native applications

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
class ReferenceCounter {
    constructor() {
        this.references = new WeakMap();
    }
    retain(object) {
        var _a;
        const count = (_a = this.references.get(object)) !== null && _a !== void 0 ? _a : 0;
        this.references.set(object, count + 1);
    }
    release(object, onReleased) {
        const count = this.references.get(object);
        if (count === 1) {
            onReleased(object);
            this.references.delete(object);
        }
        else {
            this.references.set(object, count - 1);
        }
    }
}
exports.default = new ReferenceCounter();
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