// src/helpers.js function g(e) { let t = typeof e; return t !== "object" ? t : e === null ? "null" : Object.prototype.toString.call(e); } function j(e, t) { if (!e || !(e instanceof AbortSignal)) return !0; if (!e.aborted) return e.addEventListener("abort", t), function() { e.removeEventListener("abort", t); }; } // src/signals-common.js var b = { isTextContent(e) { return g(e) !== "[object Object]"; }, processReactiveAttribute(e, t, n, r) { return n; } }; function N(e, t = !0) { return t ? Object.assign(b, e) : (Object.setPrototypeOf(e, b), e); } function A(e) { return b.isPrototypeOf(e) && e !== b ? e : b; } // src/dom.js var y = "html"; function te(e) { return y = e === "svg" ? "http://www.w3.org/2000/svg" : e, { append(t) { return y = "html", t; } }; } function ne(e, t, ...n) { let r = A(this), o; switch (r.isTextContent(t) && (t = { textContent: t }), !0) { case typeof e == "function": { o = e(t || void 0, (s) => s ? (n.unshift(s), void 0) : o); break; } case e === "#text": o = w(document.createTextNode(""), t); break; case e === "<>": o = w(document.createDocumentFragment(), t); break; case y !== "html": o = w(document.createElementNS(y, e), t); break; case !o: o = w(document.createElement(e), t); } return n.forEach((a) => a(o)), o; } var x = new Map(JSON.parse('[["#text,textContent",true],["HTMLElement,textContent",true],["HTMLElement,className",true]]')); function w(e, ...t) { let n = A(this); if (!t.length) return e; let r = e instanceof SVGElement, o = (r ? J : T).bind(null, e, "Attribute"); return Object.entries(Object.assign({}, ...t)).forEach(function a([s, i]) { i = n.processReactiveAttribute(e, s, i, a); let [h] = s; if (h === "=") return o(s.slice(1), i); if (h === ".") return _(e, s.slice(1), i); if (typeof i == "object") switch (s) { case "style": return O(i, T.bind(null, e.style, "Property")); case "dataset": return O(i, _.bind(null, e.dataset)); case "ariaset": return O(i, (E, v) => o("aria-" + E, v)); case "classList": return k(e, i); default: return Reflect.set(e, s, i); } if (/(aria|data)([A-Z])/.test(s)) return s = s.replace(/([a-z])([A-Z])/g, "$1-$2").toLowerCase(), o(s, i); switch (s) { case "href": return o(s, i); case "xlink:href": return o(s, i, "http://www.w3.org/1999/xlink"); case "textContent": if (!r) break; return e.appendChild(document.createTextNode(i)); } return q(e, s) ? _(e, s, i) : o(s, i); }), e; } function k(e, t) { return typeof t != "object" || O( t, (n, r) => e.classList.toggle(n, r === -1 ? void 0 : !!r) ), e; } function re(e) { return Array.from(e.children).forEach((t) => t.remove()), e; } function q(e, t) { let n = "HTMLElement," + t; if (e instanceof HTMLElement && x.has(n)) return x.get(n); let r = e.nodeName + "," + t; if (x.has(r)) return x.get(r); let [o, a, s] = M(e, t), i = !P(o.set); return (!i || a) && x.set(s === HTMLElement.prototype ? n : r, i), i; } function M(e, t, n = 0) { if (e = Object.getPrototypeOf(e), !e) return [{}, n, e]; let r = Object.getOwnPropertyDescriptor(e, t); return r ? [r, n, e] : M(e, t, n + 1); } function O(e, t) { return Object.entries(e).forEach(([n, r]) => t(n, r)); } function P(e) { return typeof e > "u"; } function T(e, t, n, r) { return e[(P(r) ? "remove" : "set") + t](n, r); } function J(e, t, n, r, o = null) { return e[(P(r) ? "remove" : "set") + t + "NS"](o, n, r); } function _(e, t, n) { return Reflect.set(e, t, n); } // src/events.js function ce(e, t, ...n) { let r = n.length ? new CustomEvent(t, { detail: n[0] }) : new Event(t); return e.dispatchEvent(r); } function H(e, t, n) { return function(o) { return o.addEventListener(e, t, n), o; }; } var S = W(); H.connected = function(e, t) { return function(r) { return j(t && t.signal, () => S.offConnected(r, e)) && S.onConnected(r, e), r; }; }; H.disconnected = function(e, t) { return function(r) { return j(t && t.signal, () => S.offDisconnected(r, e)) && S.onDisconnected(r, e), r; }; }; function W() { let e = /* @__PURE__ */ new Map(), t = !1, n = new MutationObserver(function(c) { for (let f of c) if (f.type === "childList") { if (E(f.addedNodes, !0)) { s(); continue; } v(f.removedNodes, !0) && s(); } }); return { onConnected(c, f) { a(), o(c).connected.push(f); }, offConnected(c, f) { if (!e.has(c)) return; let u = e.get(c), l = u.connected; l.splice(l.indexOf(f), 1), r(c, u); }, onDisconnected(c, f) { a(), o(c).disconnected.push(f); }, offDisconnected(c, f) { if (!e.has(c)) return; let u = e.get(c), l = u.disconnected; l.splice(l.indexOf(f), 1), r(c, u); } }; function r(c, f) { f.connected.length || f.disconnected.length || (e.delete(c), s()); } function o(c) { if (e.has(c)) return e.get(c); let f = { connected: [], disconnected: [] }; return e.set(c, f), f; } function a() { t || (t = !0, n.observe(document.body, { childList: !0, subtree: !0 })); } function s() { !t || e.size || (t = !1, n.disconnect()); } function i() { return new Promise(function(c) { (requestIdleCallback || requestAnimationFrame)(c); }); } async function h(c) { e.size > 30 && await i(); let f = []; if (!(c instanceof Node)) return f; for (let u of e.keys()) u === c || !(u instanceof Node) || c.contains(u) && f.push(u); return f; } function E(c, f) { for (let u of c) { if (f && h(u).then(E), !e.has(u)) continue; let l = e.get(u); return l.connected.forEach((L) => L(u)), l.connected.length = 0, l.disconnected.length || e.delete(u), !0; } return !1; } function v(c, f) { for (let u of c) { if (f && h(u).then(v), !e.has(u)) continue; let l = e.get(u); return l.disconnected.forEach((L) => L(u)), l.connected.length = 0, l.disconnected.length = 0, e.delete(u), !0; } return !1; } } // index.js [HTMLElement, DocumentFragment].forEach((e) => { let { append: t } = e.prototype; e.prototype.append = function(...n) { return t.apply(this, n), this; }; }); // src/signals-lib.js var d = Symbol.for("Signal"); function C(e) { try { return Reflect.has(e, d); } catch { return !1; } } var p = /* @__PURE__ */ new WeakMap(); function m(e, t) { if (typeof e != "function") return z(e, t); if (C(e)) return e; let n = z(""), r = () => n(e()); return p.set(r, /* @__PURE__ */ new Set([n])), Z(r), n; } m.action = function(e, t, ...n) { let r = e[d], { actions: o } = r; if (!o || !Reflect.has(o, t)) throw new Error(`'${e}' has no action with name '${t}'!`); if (o[t].apply(r, n), r.skip) return Reflect.deleteProperty(r, "skip"); r.listeners.forEach((a) => a(r.value)); }; m.on = function e(t, n, r = {}) { let { signal: o } = r; if (!(o && o.aborted)) { if (Array.isArray(t)) return t.forEach((a) => e(a, n, r)); D(t, n), o && o.addEventListener("abort", () => $(t, n)); } }; m.symbols = { signal: d, onclear: Symbol.for("Signal.onclear") }; m.clear = function(...e) { for (let n of e) { Reflect.deleteProperty(n, "toJSON"); let r = n[d], { onclear: o } = m.symbols; r.actions && r.actions[o] && r.actions[o].call(r), t(n, r), Reflect.deleteProperty(n, d); } function t(n, r) { r.listeners.forEach((o) => { if (r.listeners.delete(o), !p.has(o)) return; let a = p.get(o); a.delete(n), !(a.size > 1) && (m.clear(...a), p.delete(o)); }); } }; m.el = function(e, t) { let n = document.createComment("<#reactive>"), r = document.createComment(""), o = document.createDocumentFragment(); o.append(n, r); let a = (s) => { if (!n.parentNode || !r.parentNode) return $(e, a); let i = t(s); Array.isArray(i) || (i = [i]); let h = n; for (; (h = n.nextSibling) !== r; ) h.remove(); n.after(...i); }; return D(e, a), a(e()), o; }; var F = { isTextContent(e) { return g(e) === "string" || C(e) && g(K(e)) === "string"; }, processReactiveAttribute(e, t, n, r) { return C(n) ? (D(n, (o) => r([t, o])), n()) : n; } }; function z(e, t) { let n = (...r) => r.length ? V(n, r[0]) : G(n); return U(n, e, t); } var I = Object.assign(/* @__PURE__ */ Object.create(null), { stopPropagation() { this.skip = !0; } }); function U(e, t, n) { return g(n) !== "[object Object]" && (n = {}), e[d] = { value: t, actions: n, listeners: /* @__PURE__ */ new Set() }, e.toJSON = () => e(), Object.setPrototypeOf(e[d], I), e; } var R = []; function Z(e) { let t = function() { R.push(t), e(), R.pop(); }; p.has(e) && (p.set(t, p.get(e)), p.delete(e)), t(); } function B() { return R[R.length - 1]; } function G(e) { if (!e[d]) return; let { value: t, listeners: n } = e[d], r = B(); return r && n.add(r), p.has(r) && p.get(r).add(e), t; } function V(e, t) { if (!e[d]) return; let n = e[d]; if (n.value !== t) return n.value = t, n.listeners.forEach((r) => r(t)), t; } function K(e) { return e[d].value; } function D(e, t) { if (e[d]) return e[d].listeners.add(t); } function $(e, t) { if (e[d]) return e[d].listeners.delete(t); } // src/signals.js N(F); export { m as S, w as assign, k as classListDeclarative, ne as createElement, ce as dispatchEvent, ne as el, re as empty, C as isSignal, te as namespace, H as on, N as registerReactivity };