394 lines
9.8 KiB
JavaScript
394 lines
9.8 KiB
JavaScript
// src/sigpro.js
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var isFunc = (f) => typeof f == "function";
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var isObj = (o) => o && typeof o == "object";
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var isArr = Array.isArray;
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var doc = typeof document < "u" ? document : null;
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var txt = (s) => doc.createTextNode(s == null ? "" : String(s));
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var toNd = (n) => n?._rt ? n._cnt : n instanceof Node ? n : txt(n);
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var Fragment = (p) => p.children;
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var val = (v) => isFunc(v) ? v() : v;
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var aEff = null;
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var aOwn = null;
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var isFlushing = 0;
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var bDepth = 0;
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var eQ = new Set;
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var MOUNTED = new WeakMap;
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var SVG_NS = "http://www.w3.org/2000/svg";
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var XLINK = "http://www.w3.org/1999/xlink";
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var SVG_TAGS = new Set("svg,path,circle,rect,line,polyline,polygon,g,defs,text,textPath,tspan,use,symbol,image,marker,ellipse".split(","));
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var DANG_ATTR = new Set(["src", "href", "formaction", "action", "background", "code", "archive"]);
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var clr = (s) => {
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if (s) {
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s.forEach((f) => f());
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s.clear();
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}
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};
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var dispose = (e) => {
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if (!e || e._x)
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return;
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e._x = 1;
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let st = [e], c;
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while (c = st.pop()) {
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clr(c._c);
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if (c._ch) {
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c._ch.forEach((x) => st.push(x));
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c._ch.clear();
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}
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if (c._d) {
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c._d.forEach((d) => d.delete(c));
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c._d.clear();
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}
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}
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};
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var onUnmount = (f) => aOwn && (aOwn._c ||= new Set).add(f);
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var untrack = (f) => {
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let p = aEff;
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aEff = null;
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try {
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return f();
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} finally {
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aEff = p;
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}
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};
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var createEffect = (f, isC = 0) => {
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const e = () => {
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if (e._x)
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return;
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if (e._d)
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e._d.forEach((s) => s.delete(e));
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clr(e._c);
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let pE = aEff, pO = aOwn;
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aEff = aOwn = e;
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try {
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return e._res = f();
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} catch (err) {
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console.error("[SigPro]", err);
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} finally {
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aEff = pE;
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aOwn = pO;
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}
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};
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e._d = e._c = e._ch = null;
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e._x = 0;
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e._iC = isC;
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e._dp = aEff ? aEff._dp + 1 : 0;
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e._m = [];
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e._p = aOwn;
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if (aOwn)
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(aOwn._ch ||= new Set).add(e);
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return e;
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};
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var flush = () => {
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if (isFlushing)
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return;
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isFlushing = 1;
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let q = [...eQ].sort((a, b) => a._dp - b._dp);
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eQ.clear();
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for (let e of q)
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if (!e._x)
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e();
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isFlushing = 0;
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};
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var batch = (f) => {
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bDepth++;
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try {
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return f();
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} finally {
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if (!--bDepth && eQ.size && !isFlushing)
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flush();
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}
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};
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var trkUpd = (s, trg = 0) => {
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if (!trg && aEff && !aEff._x) {
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s.add(aEff);
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(aEff._d ||= new Set).add(s);
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} else if (trg && s.size) {
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let q = 0;
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for (let e of s) {
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if (e === aEff || e._x)
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continue;
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if (e._iC) {
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e._dt = 1;
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if (e._sb)
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trkUpd(e._sb, 1);
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} else {
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eQ.add(e);
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q = 1;
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}
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}
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if (q && !isFlushing && !bDepth)
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queueMicrotask(flush);
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}
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};
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var $ = (v, k = null) => {
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let s = new Set;
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if (isFunc(v)) {
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let c, cp = () => {
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if (cp._dt) {
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let p = aEff;
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aEff = cp;
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try {
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let n = v();
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if (!Object.is(c, n)) {
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c = n;
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trkUpd(s, 1);
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}
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} finally {
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aEff = p;
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}
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cp._dt = 0;
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}
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trkUpd(s);
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return c;
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};
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cp._iC = cp._dt = 1;
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cp._sb = s;
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cp._d = null;
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cp._x = 0;
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return cp;
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}
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if (k)
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try {
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v = JSON.parse(localStorage.getItem(k)) ?? v;
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} catch (e) {}
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return (...a) => {
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if (a.length) {
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let n = isFunc(a[0]) ? a[0](v) : a[0];
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if (!Object.is(v, n)) {
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v = n;
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if (k)
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localStorage.setItem(k, JSON.stringify(v));
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trkUpd(s, 1);
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}
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}
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trkUpd(s);
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return v;
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};
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};
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var watch = (src, cb) => {
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let e = createEffect(cb ? () => {
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let v = isArr(src) ? src.map((s) => s()) : src();
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untrack(() => cb(v));
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} : src);
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e();
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return () => dispose(e);
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};
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var clnNd = (n) => {
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if (!n)
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return;
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clr(n._c);
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if (n._oE)
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dispose(n._oE);
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if (n.childNodes)
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n.childNodes.forEach(clnNd);
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};
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var valAtt = (k, v) => v == null || v === false ? null : (DANG_ATTR.has(k) || k.startsWith("on")) && /^\s*(javascript|data|vbscript):/i.test(String(v)) ? "#" : v;
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var h = (tag, prp = {}, ch = []) => {
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if (prp instanceof Node || isArr(prp) || !isObj(prp)) {
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ch = prp;
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prp = {};
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}
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if (isFunc(tag)) {
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let e = createEffect(() => e._res = tag(prp, { children: ch, emit: (ev, ...a) => prp[`on${ev[0].toUpperCase()}${ev.slice(1)}`]?.(...a) }));
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e();
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if (e._res == null)
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return null;
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let nd = e._res instanceof Node || isArr(e._res) && e._res.every((n) => n instanceof Node) ? e._res : txt(e._res);
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let att = (n) => {
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if (isObj(n) && !n._rt) {
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n._m = e._m || [];
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n._c = e._c || new Set;
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n._oE = e;
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}
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};
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isArr(nd) ? nd.forEach(att) : att(nd);
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return nd;
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}
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let isS = SVG_TAGS.has(tag), el = isS ? doc.createElementNS(SVG_NS, tag) : doc.createElement(tag);
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el._c = new Set;
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for (let k in prp) {
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let v = prp[k];
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if (k === "ref") {
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isFunc(v) ? v(el) : v.current = el;
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continue;
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}
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if (isS && k.startsWith("xlink:")) {
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let cv = valAtt(k.slice(6), v);
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cv == null ? el.removeAttributeNS(XLINK, k.slice(6)) : el.setAttributeNS(XLINK, k.slice(6), cv);
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continue;
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}
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if (k.startsWith("on")) {
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let ev = k.slice(2).toLowerCase();
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el.addEventListener(ev, v);
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let off = () => el.removeEventListener(ev, v);
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el._c.add(off);
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onUnmount(off);
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} else if (isFunc(v)) {
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let e = createEffect(() => {
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let r = valAtt(k, v());
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if (k === "class")
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el.className = r || "";
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else if (r == null)
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el.removeAttribute(k);
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else if (k === "style" && typeof r == "string")
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el.setAttribute("style", r);
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else if (k in el && !isS)
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el[k] = r;
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else
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el.setAttribute(k, r === true ? "" : r);
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});
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e();
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el._c.add(() => dispose(e));
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onUnmount(() => dispose(e));
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if (/^(INPUT|TEXTAREA|SELECT)$/.test(el.tagName) && (k === "value" || k === "checked")) {
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el.addEventListener(k === "checked" ? "change" : "input", (ev) => v(ev.target[k]));
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}
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} else {
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let r = valAtt(k, v);
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if (r != null) {
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if (k === "style" && typeof r == "string")
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el.setAttribute("style", r);
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else if (k in el && !isS)
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el[k] = r;
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else
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el.setAttribute(k, r === true ? "" : r);
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}
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}
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}
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const app = (c) => {
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if (isArr(c))
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return c.forEach(app);
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if (isFunc(c)) {
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let anc = txt(""), cur = [];
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el.appendChild(anc);
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let e = createEffect(() => {
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let r = c(), nxt = (isArr(r) ? r : [r]).map(toNd), ref = anc;
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cur.forEach((n) => {
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n._rt ? n._del() : clnNd(n);
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if (n.parentNode)
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n.remove();
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});
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for (let i = nxt.length - 1;i >= 0; i--) {
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let nd = nxt[i];
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if (nd.parentNode !== ref.parentNode)
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ref.parentNode?.insertBefore(nd, ref);
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if (nd._m)
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nd._m.forEach((f) => f());
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ref = nd;
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}
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cur = nxt;
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});
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e();
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el._c.add(() => dispose(e));
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onUnmount(() => dispose(e));
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} else {
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let nd = toNd(c);
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el.appendChild(nd);
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if (nd._m)
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nd._m.forEach((f) => f());
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}
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};
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app(ch);
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return el;
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};
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var render = (rFn) => {
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let c = new Set, pO = aOwn, pE = aEff, cnt = doc.createElement("div");
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cnt.style.display = "contents";
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cnt.setAttribute("role", "presentation");
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aOwn = { _c: c };
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aEff = null;
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const pRes = (r) => {
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if (!r)
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return;
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if (r._rt) {
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c.add(r._del);
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cnt.appendChild(r._cnt);
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} else if (isArr(r))
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r.forEach(pRes);
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else
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cnt.appendChild(r instanceof Node ? r : txt(r));
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};
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try {
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pRes(rFn({ onCleanup: (f) => c.add(f) }));
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} finally {
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aOwn = pO;
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aEff = pE;
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}
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return { _rt: 1, _cnt: cnt, _del: () => {
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clr(c);
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clnNd(cnt);
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cnt.remove();
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} };
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};
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var when = (c, Y, N = null) => {
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let anc = txt(""), rt = h("div", { style: "display:contents" }, [anc]), v;
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watch(() => !!val(c), (s) => {
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if (v) {
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v._del();
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v = null;
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}
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let ct = s ? Y : N;
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if (ct) {
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v = render(() => val(ct));
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rt.insertBefore(v._cnt, anc);
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}
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});
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onUnmount(() => v?._del());
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return rt;
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};
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var each = (s, fn, kF) => {
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let anc = txt(""), rt = h("div", { style: "display:contents" }, [anc]), cch = new Map;
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watch(() => val(s) || [], (it) => {
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let nCc = new Map, nOd = [];
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for (let i = 0, l = (it || []).length;i < l; i++) {
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let t = it[i], k = kF ? t?.[kF] ?? i : t?.id ?? i, v = cch.get(k);
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if (!v)
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v = render(() => fn(t, i));
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else
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cch.delete(k);
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nCc.set(k, v);
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nOd.push(v);
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}
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cch.forEach((v) => v._del());
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let ref = anc;
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for (let i = nOd.length - 1;i >= 0; i--) {
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let nd = nOd[i]._cnt;
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if (nd.nextSibling !== ref)
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rt.insertBefore(nd, ref);
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ref = nd;
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}
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cch = nCc;
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});
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return rt;
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};
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var mount = (c, tgt) => {
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let t = typeof tgt == "string" ? doc.querySelector(tgt) : tgt;
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if (!t)
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return;
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if (MOUNTED.has(t))
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MOUNTED.get(t)._del();
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let i = render(isFunc(c) ? c : () => c);
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t.replaceChildren(i._cnt);
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MOUNTED.set(t, i);
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return i;
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};
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if (typeof window < "u") {
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"a abbr article aside audio b blockquote br button canvas caption cite code col colgroup datalist dd del details dfn dialog div dl dt em embed fieldset figcaption figure footer form h1 h2 h3 h4 h5 h6 header hr i iframe img input ins kbd label legend li main mark meter nav object ol optgroup option output p picture pre progress section select slot small source span strong sub summary sup svg table tbody td template textarea tfoot th thead time tr u ul video".split(" ").forEach((t) => window[t] = (p, c) => h(t, p, c));
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}
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export {
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when,
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watch,
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val,
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render,
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onUnmount,
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mount,
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isObj,
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isFunc,
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isArr,
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h,
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each,
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batch,
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Fragment,
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$
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};
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