ajo/dist/html.cjs

ajo is a JavaScript view library for building user interfaces

"use strict";Object.defineProperty(exports,Symbol.toStringTag,{value:"Module"});const a=require("./context.cjs"),g=new Set(["area","base","br","col","command","embed","hr","img","input","keygen","link","meta","param","source","track","wbr"]),m=Symbol.for("ajo.args"),y=e=>e.replace(/[&<>"']/g,r=>`&#${r.charCodeAt(0)};`),o=()=>{},b=e=>[...f(e)].join(""),f=function*(e,{alloc:r=o,push:t=o,placeholder:n=o}={}){for(e of d(e,{alloc:r,push:t,placeholder:n}))typeof e=="string"?yield y(e):yield*$(e,{alloc:r,push:t,placeholder:n})},$=function*({nodeName:e,children:r,...t},n){let l="";for(const i in t)i.startsWith("set:")||t[i]==null||t[i]===!1||(t[i]===!0?l+=` ${i}`:l+=` ${i}="${y(String(t[i]))}"`);g.has(e)?yield`<${e}${l}>`:(yield`<${e}${l}>`,r!=null&&(yield*f(r,n)),yield`</${e}>`)},d=function*(e,r){if(e==null)return;const t=typeof e;if(t!="boolean")if(t=="string")yield e;else if(t=="number"||t=="bigint")yield String(e);else if(Symbol.iterator in e)for(e of e)yield*d(e,r);else"nodeName"in e?typeof e.nodeName=="function"?yield*v(e,r):yield u(e,r):yield String(e)},v=function*({nodeName:e,fallback:r=e.fallback,...t},n){const l=e.constructor.name;e.src?yield w(e.src,t,n):l=="GeneratorFunction"?yield S(e,t,n):l=="AsyncGeneratorFunction"?yield x(e,r,t,n):(t=e(t),typeof t?.then=="function"?yield A(r,t,n):yield*d(t,n))},w=(e,r,t)=>{const n=t.alloc();return t.push({id:n,src:e,h:u(r,t),done:!0}),t.placeholder(n)},S=(e,r,t)=>{const n={...e.attrs},l={...e.args};for(const c in r)c.startsWith("attr:")?n[c.slice(5)]=r[c]:c=="key"||c=="skip"||c=="memo"||c=="ref"||c.startsWith("set:")?n[c]=r[c]:l[c]=r[c];const i={[a.Context]:Object.create(a.current()?.[a.Context]??null),[m]:l,next:o,return:o,throw:c=>{throw c}},s=e.call(i,l),p=a.current();a.current(i);try{const c=[...d(s.next().value,t)];return{...n,nodeName:e.is??"div",children:c.length==1?c[0]:c}}finally{s.return?.(),a.current(p)}},x=(e,r,t,n)=>{const l=n.alloc();return Promise.resolve().then(async()=>{const i=e(t);n={...n,alloc:(s=l)=>n.alloc(s)};try{for(t=await i.next();!t.done;)n.push({id:l,h:u(t.value,n),done:!1}),t=await i.next();n.push({id:l,h:u(t.value,n),done:!0})}catch(s){n.push({id:l,h:u(s,n),done:!0})}finally{i.return?.()}}),n.placeholder(l,r)},A=(e,r,t)=>{const n=t.alloc();return r.then(l=>t.push({id:n,h:u(l,{...t,alloc:(i=n)=>t.alloc(i)}),done:!0})),t.placeholder(n,e)},u=({key:e,skip:r,memo:t,ref:n,...l},i)=>{if("children"in l){const s=[...d(l.children,i)];s.length?l.children=s.length==1?s[0]:s:delete l.children}return l};exports.html=f;exports.render=b;