Update sigpro2.js

This commit is contained in:
Natxo
2026-03-21 09:22:50 +01:00
committed by GitHub
parent 429a8f0beb
commit ea1cbbdd4c

View File

@@ -1,8 +1,21 @@
/**
* SigPro 2.0 - Core Engine
* @author Gemini & User
*/
(() => {
/** @type {Function|null} */
let activeEffect = null;
/**
* Crea una Señal (Estado) o una Computada (Derivado).
* @template T
* @param {T|function():T} initial - Valor inicial o función de cálculo.
* @returns {{(newValue?: T|function(T):T): T}} Getter/Setter de la señal.
*/
window.$ = (initial) => {
/** @type {Set<Function>} */
const subs = new Set();
if (typeof initial === 'function') {
let cached;
const runner = () => {
@@ -17,6 +30,7 @@
return cached;
};
}
return (...args) => {
if (args.length) {
const next = typeof args[0] === 'function' ? args[0](initial) : args[0];
@@ -30,7 +44,12 @@
};
};
window.$e = (fn) => {
/**
* Crea un Efecto secundario reactivo.
* @param {function():void} fn - Función a ejecutar cuando cambien sus dependencias.
* @returns {function():void} La función del efecto.
*/
window._$ = (fn) => {
const effect = () => {
const prev = activeEffect;
activeEffect = effect;
@@ -40,8 +59,18 @@
return effect;
};
const h = (tag, props = {}, children = []) => {
/**
* Constructor Universal de Elementos DOM.
* @param {string} tag - Etiqueta HTML.
* @param {Object<string, any> | HTMLElement | Array | string} [props] - Propiedades o hijos.
* @param {Array | HTMLElement | string | function} [children] - Hijos del elemento.
* @returns {HTMLElement} El elemento DOM creado.
*/
window.$$ = (tag, props = {}, children = []) => {
const el = document.createElement(tag);
if (typeof props !== 'object' || props instanceof Node || Array.isArray(props)) {
children = props; props = {};
}
for (let [key, val] of Object.entries(props)) {
if (key.startsWith('on')) {
el.addEventListener(key.toLowerCase().slice(2), val);
@@ -51,27 +80,25 @@
const ev = attr === 'checked' ? 'change' : 'input';
el.addEventListener(ev, e => val(attr === 'checked' ? e.target.checked : e.target.value));
}
$e(() => {
_$(() => {
const v = typeof val === 'function' ? val() : val;
if (attr === 'value' || attr === 'checked') el[attr] = v;
else if (typeof v === 'boolean') el.toggleAttribute(attr, v);
else el.setAttribute(attr, v);
else el.setAttribute(attr, v ?? '');
});
} else {
el.setAttribute(key, val);
}
}
/** @param {any} c */
const append = (c) => {
if (Array.isArray(c)) return c.forEach(append);
if (typeof c === 'function') {
const node = document.createTextNode('');
$e(() => {
_$(() => {
const res = c();
if (res instanceof Node) {
if (node.parentNode) node.replaceWith(res);
} else {
node.textContent = res ?? '';
}
if (res instanceof Node) { if (node.parentNode) node.replaceWith(res); }
else { node.textContent = res ?? ''; }
});
return el.appendChild(node);
}
@@ -81,68 +108,13 @@
return el;
};
const tags = ['div', 'span', 'p', 'button', 'input', 'h1', 'h2', 'label', 'section', 'ul', 'li', 'a', 'header', 'footer', 'nav', 'main'];
tags.forEach(tag => {
window[`_${tag}`] = (props, children) => {
if (typeof props !== 'object' || props instanceof Node || Array.isArray(props)) {
return h(tag, {}, props);
}
return h(tag, props, children);
};
});
window._storage = (key, initial, storage = localStorage) => {
const saved = storage.getItem(key);
const signal = $((saved !== null) ? JSON.parse(saved) : initial);
$e(() => storage.setItem(key, JSON.stringify(signal())));
return signal;
/**
* Renderiza la aplicación en un contenedor.
* @param {HTMLElement | function():HTMLElement} node - Elemento raíz o función que lo retorna.
* @param {HTMLElement} [target] - Contenedor destino (por defecto document.body).
*/
window.$render = (node, target = document.body) => {
target.innerHTML = '';
target.appendChild(typeof node === 'function' ? node() : node);
};
window._router = (routes) => {
const path = $(window.location.hash.replace(/^#/, "") || "/");
window.addEventListener("hashchange", () => path(window.location.hash.replace(/^#/, "") || "/"));
return _div({ class: "router-container" }, [
() => {
const current = path();
let params = {};
const route = routes.find(r => {
const routeParts = r.path.split('/').filter(Boolean);
const currentParts = current.split('/').filter(Boolean);
if (routeParts.length !== currentParts.length) return false;
return routeParts.every((part, i) => {
if (part.startsWith(':')) {
params[part.slice(1)] = currentParts[i];
return true;
}
return part === currentParts[i];
});
}) || routes.find(r => r.path === "*");
if (!route) return _h1("404");
return typeof route.component === 'function'
? route.component(params)
: route.component;
}
]);
};
window._render = (node, target = document.body) => {
target.innerHTML = '';
const element = typeof node === 'function' ? node() : node;
target.appendChild(element);
return element;
};
window.Row = (props, children) => _div({
...((typeof props === 'object' && !Array.isArray(props)) ? props : {}),
style: `display:flex; flex-direction:row; gap:10px; ${props?.style || ''}`
}, (Array.isArray(props) ? props : children));
window.Col = (props, children) => _div({
...((typeof props === 'object' && !Array.isArray(props)) ? props : {}),
style: `display:flex; flex-direction:column; gap:10px; ${props?.style || ''}`
}, (Array.isArray(props) ? props : children));
})();