styled-hook-form/lib/components/form/change-event-store.js

React form library for styled-components based on grommet and react-hook-form

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ChangeEventStore = void 0;
class ChangeEventStore {
    constructor() {
        this.observers = [];
        this.addListener = (name, func) => {
            if (!name) {
                throw new Error("name cannot be empty.");
            }
            if (!func) {
                throw new Error("listener cannot be empty.");
            }
            this.observers = [
                ...this.observers,
                {
                    name,
                    func,
                },
            ];
        };
        this.removeListener = (name, func) => {
            if (!name) {
                throw new Error("name cannot be empty.");
            }
            if (!func) {
                throw new Error("listener cannot be empty.");
            }
            this.observers = this.observers.filter((f) => name !== f.name && func !== f.func);
        };
        this.emitChange = (name, value) => {
            this.observers
                .filter((f) => f.name === name || f.name === "")
                .forEach((f) => f.func(value));
        };
    }
    getObservers() {
        return this.observers;
    }
}
exports.ChangeEventStore = ChangeEventStore;