replace contents
This commit is contained in:
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8c5a8d65df
commit
0f2499105a
32
app.js
Normal file
32
app.js
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const CSS = Gale({
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Button:{
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padding: "20px",
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background: "blue",
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borderRadius: "20px",
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color: "white",
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fontWeight: "bolder",
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":hover":{
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background: "yellow"
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}
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}
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});
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const state = vanX.reactive({key1:"value1", key2:"value2", count:7}, "THING")
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console.log(state);
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van.add
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(
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document.body,
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van.tags.div
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(
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{
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class:CSS("Button"),
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onclick()
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{
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state.count++;
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}
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}
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, ()=>state.count
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)
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);
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15
deno.json
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15
deno.json
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{
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"compilerOptions": {
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"checkJs": true,
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"lib": [
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"dom",
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"dom.iterable",
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"dom.asynciterable",
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"deno.ns",
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"deno.unstable"
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]
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},
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"imports": {
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"entry": "./app.js"
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}
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}
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92
hmr.js
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92
hmr.js
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//@ts-check
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// hmr
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const HMR = globalThis.HMR = {
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Time: 0,
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/** @type {Record<string, string>} */
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Temp:{},
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Tick()
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{
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for(const k in HMR.Temp)
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{
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sessionStorage.setItem(k, HMR.Temp[k]);
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}
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HMR.Temp = {};
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HMR.Time = 0;
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},
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/** @type {(key:string, value:string)=>void} */
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Save(key, value)
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{
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this.Temp[key] = value;
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if(!this.Time)
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{
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this.Time = setTimeout(this.Tick, 500);
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}
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console.log("SAVE", key, value);
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},
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/** @type {(key:string)=>string|null} */
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Load(key)
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{
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const value = sessionStorage.getItem(key);
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console.log("LOAD", key, value);
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return value;
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},
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/** @type {string|undefined} */
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_ID: undefined,
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_index: 0,
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/** @type {(id:string|undefined = undefined)=>void} */
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StartID(id)
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{
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this._index = 0;
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this._ID = id;
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},
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NextID()
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{
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return this._ID ? this._ID + "_" + (this._index++) + "_" : "";
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},
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BindVan()
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{
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//bind Van
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const origninalState = globalThis.van.state;
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globalThis.van.state =(value, key="")=>
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{
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const type = typeof value;
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let reader =d=>d;
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let writer =d=>d?.toString() || null;
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switch(type)
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{
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case "boolean" :
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reader =(data)=> data === "true"; break;
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case "number" :
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reader = parseFloat; break;
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case "object" :
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reader = JSON.parse;
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writer = JSON.stringify;
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break;
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}
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const fullKey = "HMR_" + HMR.NextID() + key;
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const stringValue = HMR.Load(fullKey);
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const signal = origninalState(/**@type{T}*/(stringValue ? reader(stringValue) : value));
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van.derive(()=>HMR.Save(fullKey, writer(signal.val)));
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return signal;
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};
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},
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BindVanX()
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{
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//bind VanX
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const originalReactive = globalThis.vanX.reactive;
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globalThis.vanX.reactive =(obj, id)=>
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{
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HMR.StartID(id);
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const state = originalReactive(obj);
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HMR.StartID();
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return state;
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}
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}
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}
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29
index.html
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29
index.html
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<script src="hmr.js"></script>
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<script>
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// van:
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{let e,t,r,o,n,l,s,i,f,h,w,a,d,u,_,c,S,g,y,b,m,v,j,x,O;s=Object.getPrototypeOf,f={},h=s(i={isConnected:1}),w=s(s),a=(e,t,r,o)=>(e??(setTimeout(r,o),new Set)).add(t),d=(e,t,o)=>{let n=r;r=t;try{return e(o)}catch(e){return console.error(e),o}finally{r=n}},u=e=>e.filter(e=>e.t?.isConnected),_=e=>n=a(n,e,()=>{for(let e of n)e.o=u(e.o),e.l=u(e.l);n=l},1e3),c={get val(){return r?.i?.add(this),this.rawVal},get oldVal(){return r?.i?.add(this),this.h},set val(o){r?.u?.add(this),o!==this.rawVal&&(this.rawVal=o,this.o.length+this.l.length?(t?.add(this),e=a(e,this,x)):this.h=o)}},S=e=>({__proto__:c,rawVal:e,h:e,o:[],l:[]}),g=(e,t)=>{let r={i:new Set,u:new Set},n={f:e},l=o;o=[];let s=d(e,r,t);s=(s??document).nodeType?s:new Text(s);for(let e of r.i)r.u.has(e)||(_(e),e.o.push(n));for(let e of o)e.t=s;return o=l,n.t=s},y=(e,t=S(),r)=>{let n={i:new Set,u:new Set},l={f:e,s:t};l.t=r??o?.push(l)??i,t.val=d(e,n,t.rawVal);for(let e of n.i)n.u.has(e)||(_(e),e.l.push(l));return t},b=(e,...t)=>{for(let r of t.flat(1/0)){let t=s(r??0),o=t===c?g(()=>r.val):t===w?g(r):r;o!=l&&e.append(o)}return e},m=(e,t,...r)=>{let[{is:o,...n},...i]=s(r[0]??0)===h?r:[{},...r],a=e?document.createElementNS(e,t,{is:o}):document.createElement(t,{is:o});for(let[e,r]of Object.entries(n)){let o=t=>t?Object.getOwnPropertyDescriptor(t,e)??o(s(t)):l,n=t+","+e,i=f[n]??=o(s(a))?.set??0,h=e.startsWith("on")?(t,r)=>{let o=e.slice(2);a.removeEventListener(o,r),a.addEventListener(o,t)}:i?i.bind(a):a.setAttribute.bind(a,e),d=s(r??0);e.startsWith("on")||d===w&&(r=y(r),d=c),d===c?g(()=>(h(r.val,r.h),a)):h(r)}return b(a,i)},v=e=>({get:(t,r)=>m.bind(l,e,r)}),j=(e,t)=>t?t!==e&&e.replaceWith(t):e.remove(),x=()=>{let r=0,o=[...e].filter(e=>e.rawVal!==e.h);do{t=new Set;for(let e of new Set(o.flatMap(e=>e.l=u(e.l))))y(e.f,e.s,e.t),e.t=l}while(++r<100&&(o=[...t]).length);let n=[...e].filter(e=>e.rawVal!==e.h);e=l;for(let e of new Set(n.flatMap(e=>e.o=u(e.o))))j(e.t,g(e.f,e.t)),e.t=l;for(let e of n)e.h=e.rawVal},O={tags:new Proxy(e=>new Proxy(m,v(e)),v()),hydrate:(e,t)=>j(e,g(t,e)),add:b,state:S,derive:y},window.van=O;}
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globalThis.HMR?.BindVan();
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// vanX:
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{let e,t,r,{fromEntries:o,entries:l,keys:n,hasOwn:f,getPrototypeOf:a}=Object,{get:i,set:y,deleteProperty:c,ownKeys:s}=Reflect,{state:m,derive:d,add:u}=van,b=1e3,w=Symbol(),A=Symbol(),S=Symbol(),_=Symbol(),g=Symbol(),p=Symbol(),P=e=>(e[A]=1,e),v=e=>e instanceof Object&&!(e instanceof Function)&&!e[p],h=e=>{if(e?.[A]){let t=m();return d(()=>{let r=e();v(t.rawVal)&&v(r)?B(t.rawVal,r):t.val=x(r)}),t}return m(x(e))},F=e=>{let t=Array.isArray(e)?[]:{__proto__:a(e)};for(let[r,o]of l(e))t[r]=h(o);return t[S]=[],t[_]=m(1),t},O={get:(e,t,r)=>t===w?e:f(e,t)?Array.isArray(e)&&"length"===t?(e[_].val,e.length):e[t].val:i(e,t,r),set:(e,o,l,n)=>f(e,o)?Array.isArray(e)&&"length"===o?(l!==e.length&&++e[_].val,e.length=l,1):(e[o].val=x(l),1):o in e?y(e,o,l,n):y(e,o,h(l))&&(++e[_].val,C(e).forEach(E.bind(t,n,o,e[o],r)),1),deleteProperty:(e,t)=>(c(e,t)&&R(e,t),++e[_].val),ownKeys:e=>(e[_].val,s(e))},x=e=>!v(e)||e[w]?e:new Proxy(F(e),O),D=e=>(e[p]=1,e),j=e=>e[w],K=a(m()),N=e=>new Proxy(e,{get:(e,t,r)=>a(e[t]??0)===K?{val:k(e[t].rawVal)}:i(e,t,r)}),k=e=>e?.[w]?new Proxy(N(e[w]),O):e,C=e=>e[S]=e[S].filter(e=>e.t.isConnected),E=(e,t,r,o,{t:l,f:f})=>{let a=Array.isArray(e),i=a?Number(t):t;u(l,()=>l[g][t]=f(r,()=>delete e[t],i)),a&&!o&&i!==e.length-1&&l.insertBefore(l.lastChild,l[g][n(e).find(e=>Number(e)>i)])},R=(e,t)=>{for(let r of C(e)){let e=r.t[g];e[t]?.remove(),delete e[t]}},T=r=>(e??(setTimeout(()=>(e.forEach(C),e=t),b),e=new Set)).add(r),q=(e,t,r)=>{let o={t:e instanceof Function?e():e,f:r},n=t[w];o.t[g]={},n[S].push(o),T(n);for(let[e,r]of l(n))E(t,e,r,1,o);return o.t},z=(e,t)=>{for(let[r,o]of l(t)){let t=e[r];v(t)&&v(o)?z(t,o):e[r]=o}for(let r in e)f(t,r)||delete e[r];let r=n(t),o=Array.isArray(e);if(o||n(e).some((e,t)=>e!==r[t])){let l=e[w];if(o)e.length=t.length;else{++l[_].val;let e={...l};for(let e of r)delete l[e];for(let t of r)l[t]=e[t]}for(let{t:e}of C(l)){let{firstChild:t,[g]:o}=e;for(let l of r)t===o[l]?t=t.nextSibling:e.insertBefore(o[l],t)}}return e},B=(e,n)=>{r=1;try{return z(e,n instanceof Function?Array.isArray(e)?n(e.filter(e=>1)):o(n(l(e))):n)}finally{r=t}},G=e=>Array.isArray(e)?e.filter(e=>1).map(G):v(e)?o(l(e).map(([e,t])=>[e,G(t)])):e;window.vanX={calc:P,reactive:x,noreactive:D,stateFields:j,raw:k,list:q,replace:B,compact:G}}
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globalThis.HMR?.BindVanX();
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// gale
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{const e=(t,n)=>`${t}{${Object.keys(n).map((t=>{const s=n[t];switch(t[0]){case"@":return e(`@media(max-width:${t.substring(1)})`,s);case":":return e(`&${t}`,s);case".":return e(`${t}`,s);case"^":return e(`&:hover .${t.substring(1)}`,s)}return`${t.replace(/([a-z])([A-Z])/g,"$1-$2")}: ${s};`})).join("\n")}}`;let t=0;globalThis.Gale=n=>{const s=t?"_"+t:"";t++;const r=Object.keys(n).map((t=>e("."+t,n[t]))).join("\n");globalThis.document?.head.insertAdjacentHTML("beforeend",`<style data-sheet="${t}">${r}</style>`);const a=(...e)=>{const t=(e,t)=>{const n=t.lastIndexOf(e)+e.length;return n?t.substring(n):t};return e.map((e=>t("^",t(".",e)))).join(s+" ")+s};return a.css=r,a}};
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// boot
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((t="/")=>{fetch(t+"deno.json").then((t=>t.json())).then((e=>{const n=(t,e)=>{let n=document.createElement("script");n.type=t,n.textContent=e,document.head.appendChild(n)};for(let n in e.imports){const o=e.imports[n];o.startsWith("./")&&(e.imports[n]=t+o.substring(2))}n("importmap",JSON.stringify({imports:e.imports})),n("module",'import "entry";')}))})();
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</script>
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</head>
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<body>
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</body>
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</html>
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87
van.d.ts
vendored
Normal file
87
van.d.ts
vendored
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export {}
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declare global
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{
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namespace Van {
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interface State<T> {
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val: T
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readonly oldVal: T
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readonly rawVal: T
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}
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// Defining readonly view of State<T> for covariance.
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// Basically we want StateView<string> to implement StateView<string | number>
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type StateView<T> = Readonly<State<T>>
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type Val<T> = State<T> | T
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type Primitive = string | number | boolean | bigint
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// deno-lint-ignore no-explicit-any
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type PropValue = Primitive | ((e: any) => void) | null
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type PropValueOrDerived = PropValue | StateView<PropValue> | (() => PropValue)
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type Props = Record<string, PropValueOrDerived> & { class?: PropValueOrDerived; is?: string }
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type PropsWithKnownKeys<ElementType> = Partial<{[K in keyof ElementType]: PropValueOrDerived}>
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type ValidChildDomValue = Primitive | Node | null | undefined
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type BindingFunc = ((dom?: Node) => ValidChildDomValue) | ((dom?: Element) => Element)
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type ChildDom = ValidChildDomValue | StateView<Primitive | null | undefined> | BindingFunc | readonly ChildDom[]
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type TagFunc<Result> = (first?: Props & PropsWithKnownKeys<Result> | ChildDom, ...rest: readonly ChildDom[]) => Result
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type Tags = Readonly<Record<string, TagFunc<Element>>> & {
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[K in keyof HTMLElementTagNameMap]: TagFunc<HTMLElementTagNameMap[K]>
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}
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}
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const van:{
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readonly state: <T>(initVal: T, HMRKey?:string)=> Van.State<T>
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readonly derive: <T>(f: () => T) => Van.State<T>
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readonly add: (dom: Element, ...children: readonly Van.ChildDom[]) => Element
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readonly tags: Van.Tags & ((namespaceURI: string) => Readonly<Record<string, Van.TagFunc<Element>>>)
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readonly hydrate: <T extends Node>(dom: T, f: (dom: T) => T | null | undefined) => T
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};
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namespace VanX
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{
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type StateOf<T> = { readonly [K in keyof T]: Van.State<T[K]> }
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type ValueType<T> = T extends (infer V)[] ? V : T[keyof T]
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type KeyType<T> = T extends unknown[] ? number : string
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type ReplacementFunc<T> =
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T extends (infer V)[] ? (items: V[]) => readonly V[] :
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(items: [string, T[keyof T]][]) => readonly [string, T[keyof T]][]
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}
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const vanX:{
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readonly calc: <R>(f: () => R) => R
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readonly reactive: <T extends object>(obj: T, HMRKey?:string) => T
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readonly noreactive: <T extends object>(obj: T) => T
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readonly stateFields: <T extends object>(obj: T) => VanX.StateOf<T>
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readonly raw: <T extends object>(obj: T) => T
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readonly list: <T extends object, ElementType extends Element>(container: (() => ElementType) | ElementType, items: T,itemFunc: (v: Van.State<VanX.ValueType<T>>, deleter: () => void, k: VanX.KeyType<T>) => Node) => ElementType
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readonly replace: <T extends object>(obj: T, replacement: VanX.ReplacementFunc<T> | T) => T
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readonly compact: <T extends object>(obj: T) => T
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};
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namespace Gale {
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type KeyQuery = "@";
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type KeyPseudo = ":";
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type KeyChild = ".";
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type KeyGroup = "^";
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type UserStyles = Partial<CSSStyleDeclaration> & {[key: `${KeyQuery|KeyPseudo|KeyChild|KeyGroup}${string}`]: UserStyles }
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type UserSheet = Record<string, UserStyles>
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type CollectKeys<Obj> = {[Key in keyof Obj]: Obj[Key] extends object ? Key | CollectKeys<Obj[Key]> : Key }[keyof Obj]
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type FilterKeys<Keys> = Keys extends `${KeyChild|KeyGroup}${infer Rest}` ? Keys : never
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type CrossMultiply<A, B> = A extends string ? B extends string ? `${A}${B}` : never : never
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type CrossMultiplyRecord<Rec> = keyof Rec | { [K in keyof Rec]: K extends string ? CrossMultiply<K, FilterKeys<CollectKeys<Rec[K]>>> : never }[keyof Rec]
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type Tier = (selector:string, obj:UserStyles)=>string;
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type CreateSheet = <T extends UserSheet>(sheet:UserSheet&T)=> ((...args:CrossMultiplyRecord<T>[])=>string)&{css:string}
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}
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const Gale:Gale.CreateSheet
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}
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Reference in New Issue
Block a user