@vtj/coder/dist/index.cjs

VTJ 是一款基于 Vue3 + Typescript 的低代码页面可视化设计器。内置低代码引擎、渲染器和代码生成器，面向前端开发者，开箱即用。 无缝嵌入本地开发工程，不改变前端开发流程和编码习惯。

"use strict";Object.defineProperty(exports,Symbol.toStringTag,{value:"Module"});const f=require("@vtj/base"),T=require("prettier/standalone"),Z=require("prettier/plugins/html"),K=require("prettier/plugins/babel"),ee=require("prettier/plugins/postcss"),te=require("prettier/plugins/estree");function F(t){const e=Object.create(null,{[Symbol.toStringTag]:{value:"Module"}});if(t){for(const n in t)if(n!=="default"){const s=Object.getOwnPropertyDescriptor(t,n);Object.defineProperty(e,n,s.get?s:{enumerable:!0,get:()=>t[n]})}}return e.default=t,Object.freeze(e)}const ne=F(Z),D=F(K),L=F(ee),U=F(te);/**!
 * Copyright (c) 2025, VTJ.PRO All rights reserved.
 * @name @vtj/coder 
 * @author CHC chenhuachun1549@dingtalk.com 
 * @version 0.11.13
 * @license <a href="https://vtj.pro/license.html">MIT License</a>
 */const se="0.11.13";/**!
 * Copyright (c) 2025, VTJ.PRO All rights reserved.
 * @name @vtj/core 
 * @author CHC chenhuachun1549@dingtalk.com 
 * @version 0.11.13
 * @license <a href="https://vtj.pro/license.html">MIT License</a>
 */const re=["slot","template","component","img","div","p","h1","h2","h3","span","a"];f.mitt();const B={arrowParens:"always",bracketSpacing:!0,bracketSameLine:!0,endOfLine:"lf",htmlWhitespaceSensitivity:"css",insertPragma:!1,jsxBracketSameLine:!0,jsxSingleQuote:!0,printWidth:80,proseWrap:"preserve",quoteProps:"as-needed",requirePragma:!1,semi:!0,singleQuote:!0,tabWidth:2,trailingComma:"none",useTabs:!1,vueIndentScriptAndStyle:!0};async function R(t,e){return e?t:await T.format(t,{parser:"vue",...B,plugins:[ne,D,U,L]})}async function M(t,e){return e?t:await T.format(t,{parser:"babel-ts",...B,plugins:[D,U]})}async function I(t,e){return e?t:T.format(t,{parser:"scss",...B,plugins:[L]})}function S(t){return t&&t.type==="JSExpression"}function A(t){return typeof t=="object"&&t&&t.type==="JSFunction"}function v(t){return S(t)||A(t)}function V(t){return t.replace(new RegExp("this.","g"),"")}function J(t){return t.replace(/this\.context\??\./g,"")}function m(t,e=!0,n=!0,s=[]){let r=v(t)?t.value:e?JSON.stringify(t):t;return r=k(r,s),n?V(J(r)):J(r)}function k(t,e=[]){let n=t;for(const s of e)n=n.replace(new RegExp(`this.${s}.value`,"g"),`this.${s}`);return n}function H(t){let e=t.trim();if(e=/^\((\(|async|function)/.test(e)?e.substring(1,e.length-1):e,e.startsWith("{"))return e;if(e.startsWith("async function"))e=e.replace(/^async function/,"async");else if(e.startsWith("function"))e=e.replace(/^function/,"");else{const r=/^(async\s)?\([\w]*\)\s+\=\>\s([\w\W]+)/,i=e.match(r);i&&i[2]&&(i[2].startsWith("{")||(e=e.replace(i[2],`{ return ${i[2]} }`))),e=e.replace("=>","")}return e}function ie(t={}){return Object.entries(t).map(([e,n])=>`"${e}": ${m(n)}`)}function Q(t={},e=!1){const n=Object.keys(t);return e?n.map(s=>"."+s):n}function oe(t){let e="";for(var n in t)if(t.hasOwnProperty(n)){var s=t[n];e+=n+": "+s+";"}return e}function ce(t=[],e=[]){return t.filter(n=>!e.includes(n))}class ae{constructor(e,n){this.dsl=e,this.dependencies=n,this.libraryRegex=this.collectLibrary(),this.walk(e),this.walkNodes(e),this.members=this.getLibraryMember()}imports={};context={};style={};members=[];urlSchemas={};blockPlugins={};libraryRegex=[];collectLibrary(){return this.dependencies.filter(e=>!!e.library).map(e=>new RegExp(`(this.\\$libs.${e.library}.([\\w]+))`,"g"))}collectImport(e){const n=e.split(".");if(n.length===4){const s=n.pop(),r=n.join(".")+".",i=n.pop();if(s&&i){const c=this.dependencies.find(a=>a.library===i)?.package;c&&(this.imports[c]||(this.imports[c]=new Set)).add(s)}return{name:s,path:r,library:i}}return null}replaceLibraryPath(e){const{libraryRegex:n}=this;let s=e.value;for(const r of n){const i=e.value?.match(r)||[];for(const c of i){const a=this.collectImport(c);if(a){const p=a.path.replace(/\$/g,"\\$");s=s.replace(new RegExp(p,"g"),"")}}}return s}walk(e){const n=s=>{if(!s||typeof s!="object")return;if(Array.isArray(s)){for(let i of s)n(i);return}const r=Object.values(s);for(const i of r)v(i)?i.value=this.replaceLibraryPath(i):n(i)};n(e)}getLibraryMember(e=[]){let n=[...e];const s={...this.imports};delete s["uni-h5"],delete s["@dcloudio/uni-h5"],delete s["uni-ui"],delete s["@dcloudio/uni-ui"];for(const r of Object.values(s))n=n.concat(Array.from(r));return f.dedupArray(n)}collectContext(e,n){const s=new Set(n?.id?this.context[n.id]:[]),r=(e.directives||[]).find(a=>a.name==="vFor");let i=new Set(Array.from(s));if(r){const{item:a="item",index:p="index"}=r.iterator||{};i=new Set([a,p,...Array.from(i)])}const c=e.slot;if(c){const a=typeof c=="string"?[]:c.params||[],p=a.length?a:[`scope_${n?.id}`];i=new Set([...p,...Array.from(i)])}this.context[e.id]=i}collectStyle(e){e.id&&e.props?.style&&Object.keys(e.props.style).length&&!v(e.props.style)&&(this.style[`.${e.name}_${e.id}`]=e.props.style)}collectUrlSchema(e){typeof e.from=="object"&&e.from.type==="UrlSchema"&&(this.urlSchemas[e.name]=e.from)}collectBlockPlugin(e){typeof e.from=="object"&&e.from.type==="Plugin"&&(this.blockPlugins[e.name]=e.from)}walkNodes(e){const n=(s,r)=>{this.collectContext(s,r),this.collectStyle(s),this.collectUrlSchema(s),this.collectBlockPlugin(s),Array.isArray(s.children)&&s.children.forEach(i=>n(i,s))};Array.isArray(e.nodes)&&e.nodes.forEach(s=>n(s))}}function ue(t={}){return Object.entries(t).map(([e,n])=>{const s=m(n,!1);return`${e}:${s}`})}function le(t=[]){return t.map(e=>`${e.name}: {
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    ${e}
    </template>`}function _e(t,e=[],n=[],s={},r="web"){const i=["@dcloudio/uni-h5","uni-h5","@dcloudio/uni-ui","uni-ui"],c={vue:["defineComponent","reactive"]},a=[];for(const o of e){const l=t.get(o.split(":")[0]);if(l&&l.package){const u=c[l.package]??(c[l.package]=[]),h=l.parent||(l.alias||"").split(".")[0]||l.name;u.push(h),r==="uniapp"&&i.includes(l.package)&&a.push(h)}}for(const[o,l]of Object.entries(s))(c[o]??(c[o]=[])).push(...Array.from(l)),r==="uniapp"&&i.includes(o)&&a.push(...Array.from(l));return{imports:Object.entries(c).filter(([o,l])=>r==="uniapp"?!i.includes(o)&&!!l.length:!!l.length).map(([o,l])=>`import { ${f.dedupArray(l).join(",")}} from '${o}';`).concat(n),uniComponents:a}}function xe(t={}){const e=[];for(const[n,s]of Object.entries(t))e.push(`
    ${n} {
        ${oe(s)}
    }
    `);return e.join(`
`)}function Ee(t={}){const e=[];return Object.entries(t).forEach(([n,s])=>{e.push(`const ${n} = provider.defineUrlSchemaComponent('${s.url}');`)}),e}function Ae(t={}){const e=[];return Object.entries(t).forEach(([n,s])=>{e.push(`const ${n} = provider.definePluginComponent(${JSON.stringify(s)});`)}),e}function Fe(t,e,n="web"){const{dsl:s}=t,r=Object.keys(s.computed||{}),i=E(s.lifeCycles,r),c=E(s.computed,r),a=me(s.watch,r),p=he(s.dataSources),{methods:o,nodes:l,components:u,importBlocks:h,directives:d}=z(s.nodes||[],e,r,t.context),y=[...c,...a.computed],b=E({...o,...s.methods||{}},r),$=h.map(O=>`import ${O.name} from './${O.id}.vue';`);let{imports:N,uniComponents:g}=_e(e,u,$,t.imports,n);const w=Object.keys({...t.urlSchemas,...t.blockPlugins}),C=Ee(t.urlSchemas),P=Ae(t.blockPlugins);return{id:s.id,version:s.__VERSION__,name:s.name,state:ue(s.state).join(","),inject:le(s.inject).join(","),props:pe(s.props).join(","),emits:fe(s.emits).join(","),watch:a.watches.join(","),lifeCycles:i.join(","),computed:y.join(","),methods:[...p,...b].join(","),imports:`
`+N.join(`
`),components:ce(u,g).join(","),directives:d.join(","),returns:t.members.join(","),template:l.join(`
`),css:s.css||"",style:xe(t.style),urlSchemas:C.join(`
`),blockPlugins:P.join(`
`),asyncComponents:w.join(","),uniComponents:g,renderer:n==="uniapp"?"@vtj/uni-app":"@vtj/renderer"}}const Ne=`
// @ts-nocheck

<%= imports %>
import { useProvider } from '<%= renderer %>';
export default defineComponent({
  name: '<%= name %>', 
  <% if(inject) { %> inject: { <%= inject %>}, <% } %>
  <% if(components) { %> components: { <%= components %> }, <% } %>
  <% if(directives) { %> directives: { <%= directives %> }, <% } %>
  <% if(props) { %> props: { <%= props %> }, <% } %>
  <% if(emits) {%> emits: [<%= emits %>], <% } %> 
  setup(props) {
    const provider = useProvider({
      id: '<%= id %>',
      version: '<%= version %>'
    });
    const state = reactive<Record<string, any>>({ <%= state %> });
    <%= urlSchemas %>
    <%= blockPlugins %>
    return {
      state,
      props,
      provider
      <% if(asyncComponents) { %>, <%= asyncComponents %> <% }%>
      <% if(returns) { %>, <%= returns %> <% } %>
    };
  },
  <% if(computed) { %> computed: { <%= computed %> }, <% } %>
  <% if(methods) { %> methods: { <%= methods %> }, <% } %>
  <% if(watch) { %> watch: { <%= watch %> }, <% } %> <%= lifeCycles %>
});
`.replace(/(\n|\r|\t)/g,""),Ie=`
<template>
<%= template %>
</template>
<script lang="ts">
<%= script %>
<\/script>
<style lang="scss" scoped>
<%= css %>
<%= style %>
</style>
`,Te=f.template(Ne),Be=f.template(Ie);async function Re(t,e=new Map,n=[],s="web",r){const i=new ae(f.cloneDeep(t),n),c=Fe(i,e,s),a=Te(c),p=Be({template:c.template,css:await I(c.css,r),script:await M(a,r),style:await I(c.style,r)});return await R(p,r).catch(o=>(o.content=p,Promise.reject(o)))}async function We(t){const e=`
    <template>
      <div>
        <h3>源码模式页面</h3>
        <div>文件路径：/.vtj/vue/${t.id}.vue</div>
      </div>
    </template>
    <script lang="ts" setup>
    <\/script>
    <style scoped lang="scss">
    </style>
  `;return await R(e)}exports.VTJ_CODER_VERSION=se;exports.createEmptyPage=We;exports.cssFormatter=I;exports.generator=Re;exports.tsFormatter=M;exports.vueFormatter=R;