fluxel/dist/esm/reactiveDependency.js

An ultra-lightweight, high-performance library for efficient DOM building and dynamic web UIs

function _define_property(obj, key, value) {
    if (key in obj) {
        Object.defineProperty(obj, key, {
            value: value,
            enumerable: true,
            configurable: true,
            writable: true
        });
    } else {
        obj[key] = value;
    }
    return obj;
}
let ReactiveDependency = class ReactiveDependency {
    get value() {
        return this._accessor.get();
    }
    set value(val) {
        this._accessor.set(val);
    }
    derive(fn) {
        const derivedAccessor = {
            get: ()=>fn(this.value),
            set: (val)=>{
                throw new TypeError("Cannot set value of derived dependency");
            }
        };
        return new ReactiveDependency(derivedAccessor, this.addDependency);
    }
    constructor(_accessor, addDependency){
        _define_property(this, "_accessor", void 0);
        _define_property(this, "addDependency", void 0);
        this._accessor = _accessor;
        this.addDependency = addDependency;
    }
};
export { ReactiveDependency as default };