@explita/daily-toolset-form/dist/components/form-spy.js

A lightweight form toolkit for React built with developer ergonomics in mind. Includes a flexible Form component, useForm, useField, and useFormContext hooks for managing form state and validation with ease. Designed to simplify complex forms while remain

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.FormSpy = FormSpy;
const __1 = require("../");
const react_1 = __importStar(require("react"));
function FormSpy({ select, children, }) {
    const form = (0, __1.useFormContext)();
    const [selected, setSelected] = (0, react_1.useState)(() => select ? select(form.values) : form.values);
    const prevRef = (0, react_1.useRef)(selected);
    (0, react_1.useEffect)(() => {
        const next = select ? select(form.values) : form.values;
        if (JSON.stringify(prevRef.current) !== JSON.stringify(next)) {
            prevRef.current = next;
            setSelected(next);
        }
    }, [form.values, select]);
    return react_1.default.createElement(react_1.default.Fragment, null, children(selected));
}