From b74903746f2ddbe62e34a878499f987a3b142bd1 Mon Sep 17 00:00:00 2001
From: natxocc <natxocc@gmail.com>
Date: Wed, 8 Apr 2026 01:16:45 +0200
Subject: [PATCH] fase 0 sigwork

---
 sigwork_original.js | 171 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 171 insertions(+)
 create mode 100644 sigwork_original.js

diff --git a/sigwork_original.js b/sigwork_original.js
new file mode 100644
index 0000000..4322ff3
--- /dev/null
+++ b/sigwork_original.js
@@ -0,0 +1,171 @@
+/*
+* Sigwork - Optimized & Leak-free
+*/
+
+const isFn = (v) => typeof v === 'function';
+const isNode = (v) => v instanceof Node;
+
+// --- Sistema de Programación ---
+let isScheduled = false;
+const queue = new Set();
+const tick = () => {
+   queue.forEach(fn => fn());
+   queue.clear();
+   isScheduled = false;
+}
+
+// --- Efectos y Alcance ---
+let activeEffect = null;
+export const effect = (fn, is_scope = false) => {
+   let cleanup;
+   const run = () => {
+      stop(); // Limpia suscripciones y ejecuciones previas
+      const prev = activeEffect;
+      activeEffect = run;
+      try { cleanup = fn(); } finally { activeEffect = prev; }
+   }
+   const stop = () => {
+      run.e.forEach(subs => subs.delete(run));
+      run.e.clear();
+      if (isFn(cleanup)) cleanup();
+      if (run.c) {
+         run.c.forEach(s => s());
+         run.c.length = 0;
+      }
+   }
+   run.e = new Set(); // Suscripciones (Signals)
+   if (is_scope) run.c = []; // Efectos hijos
+   run();
+   
+   // Registro en el padre para evitar fugas
+   if (activeEffect?.c) activeEffect.c.push(stop);
+   return stop;
+}
+
+export const scope = f => effect(f, true);
+
+const track = (subs) => {
+   if (activeEffect) {
+      subs.add(activeEffect);
+      activeEffect.e.add(subs);
+   }
+};
+
+// --- Signals ---
+export const signal = (value) => {
+   const subs = new Set();
+   return {
+      get value() { track(subs); return value; },
+      set value(nv) {
+         if (nv === value) return;
+         value = nv;
+         subs.forEach(fn => queue.add(fn));
+         if (!isScheduled) { isScheduled = true; queueMicrotask(tick); }
+      }
+   }
+}
+
+export const computed = (fn) => {
+   const sig = signal();
+   effect(() => sig.value = fn());
+   return { get value() { return sig.value; } };
+}
+
+// --- Rendering Core ---
+let context = null;
+export const onMount = (fn) => context?.m.push(fn);
+export const onUnmount = (fn) => context?.u.push(fn);
+
+const remove = (node) => {
+   if (Array.isArray(node)) return node.forEach(remove);
+   node.$s?.(); // Detener efectos del nodo
+   if (node.$c) node.$c.u.forEach(f => f()); // Ejecutar onUnmount
+   const done = () => node.remove();
+   node.$l ? node.$l(done) : done();
+}
+
+export const h = (tag, props = {}, ...children) => {
+   children = children.flat(Infinity);
+
+   if (isFn(tag)) {
+      const prev = context;
+      const ctx = context = { m: [], u: [], p: { ...(prev?.p || {}) } };
+      let res;
+      const stop = effect(() => {
+         res = tag(props, { children, emit: (e, ...a) => props[`on${e[0].toUpperCase()}${e.slice(1)}`]?.(...a) });
+         return () => ctx.u.forEach(f => f());
+      }, true);
+      
+      // Si el componente devuelve un array, necesitamos un ancla para colgar el ciclo de vida
+      const out = isNode(res) ? res : document.createTextNode(String(res));
+      out.$c = ctx;
+      out.$s = stop;
+      context = prev;
+      return out;
+   }
+
+   if (!tag) return children; // Fragment (manejo simple)
+
+   const isSvg = tag === 'svg' || tag === 'path' || tag === 'circle'; // Simplificado
+   const el = isSvg 
+      ? document.createElementNS("http://www.w3.org/2000/svg", tag)
+      : document.createElement(tag);
+
+   for (const key in props) {
+      const val = props[key];
+      if (key.startsWith('on')) el.addEventListener(key.slice(2).toLowerCase(), val);
+      else if (key === "ref") isFn(val) ? val(el) : (val.value = el);
+      else if (isFn(val)) effect(() => el[key] = val()); // Atribución reactiva
+      else el[key] = val;
+   }
+
+   children.forEach(child => append(el, child));
+   return el;
+}
+
+const append = (parent, child) => {
+   if (child == null) return;
+   if (isFn(child)) {
+      const anchor = document.createTextNode('');
+      parent.appendChild(anchor);
+      let nodes = [];
+      effect(() => {
+         const raw = [child()].flat(Infinity).filter(v => v != null);
+         const newNodes = raw.map(n => isNode(n) ? n : document.createTextNode(String(n)));
+         
+         // Cleanup de nodos antiguos que ya no están
+         nodes.forEach(n => { if (!newNodes.includes(n)) remove(n); });
+         
+         // Reconciliación simple
+         newNodes.forEach((n, i) => {
+            if (!nodes.includes(n)) {
+               parent.insertBefore(n, newNodes[i+1] || anchor);
+               if (n.$c) n.$c.m.forEach(f => f());
+            }
+         });
+         nodes = newNodes;
+      }, true);
+   } else {
+      parent.appendChild(isNode(child) ? child : document.createTextNode(String(child)));
+   }
+}
+
+// --- Helpers ---
+export const For = (list, key, renderFn) => {
+   let cache = new Map();
+   return () => {
+      const next = new Map();
+      const items = isFn(list) ? list() : list.value || list;
+      const res = items.map((item, i) => {
+         const id = isFn(key) ? key(item, i) : (key ? item[key] : item);
+         let node = cache.get(id);
+         if (!node) node = h(() => renderFn(item, i));
+         next.set(id, node);
+         return node;
+      });
+      // Limpiar nodos que salen de la lista
+      cache.forEach((node, id) => { if (!next.has(id)) remove(node); });
+      cache = next;
+      return res;
+   }
+}
\ No newline at end of file