@storybook/vue3/dist/entry-preview-docs.js

Storybook Vue 3 renderer: Develop, document, and test UI components in isolation

"use strict";var __defProp=Object.defineProperty;var __getOwnPropDesc=Object.getOwnPropertyDescriptor;var __getOwnPropNames=Object.getOwnPropertyNames;var __hasOwnProp=Object.prototype.hasOwnProperty;var __export=(target,all)=>{for(var name in all)__defProp(target,name,{get:all[name],enumerable:!0})},__copyProps=(to,from,except,desc)=>{if(from&&typeof from=="object"||typeof from=="function")for(let key of __getOwnPropNames(from))!__hasOwnProp.call(to,key)&&key!==except&&__defProp(to,key,{get:()=>from[key],enumerable:!(desc=__getOwnPropDesc(from,key))||desc.enumerable});return to};var __toCommonJS=mod=>__copyProps(__defProp({},"__esModule",{value:!0}),mod);var entry_preview_docs_exports={};__export(entry_preview_docs_exports,{decorators:()=>decorators});module.exports=__toCommonJS(entry_preview_docs_exports);var import_docs_tools=require("storybook/internal/docs-tools"),import_preview_api=require("storybook/preview-api"),import_vue=require("vue"),TRACKING_SYMBOL=Symbol("DEEP_ACCESS_SYMBOL"),isProxy=obj=>!!(obj&&typeof obj=="object"&&TRACKING_SYMBOL in obj),sourceDecorator=(storyFn,ctx)=>{let story=storyFn();return(0,import_preview_api.useEffect)(()=>{let sourceCode=generateSourceCode(ctx);shouldSkipSourceCodeGeneration(ctx)||(0,import_preview_api.emitTransformCode)(sourceCode,ctx)}),story},generateSourceCode=ctx=>{let sourceCodeContext={imports:{},scriptVariables:{}},{displayName,slotNames,eventNames}=parseDocgenInfo(ctx.component),props=generatePropsSourceCode(ctx.args,slotNames,eventNames,sourceCodeContext),slotSourceCode=generateSlotSourceCode(ctx.args,slotNames,sourceCodeContext),componentName=displayName||ctx.title.split("/").at(-1),templateCode=slotSourceCode?`<${componentName} ${props}> ${slotSourceCode} </${componentName}>`:`<${componentName} ${props} />`,variablesCode=Object.entries(sourceCodeContext.scriptVariables).map(([name,value])=>`const ${name} = ${value};`).join(`

`),importsCode=Object.entries(sourceCodeContext.imports).map(([packageName,imports])=>`import { ${Array.from(imports.values()).sort().join(", ")} } from "${packageName}";`).join(`
`),template=`<template>
  ${templateCode}
</template>`;return!importsCode&&!variablesCode?template:`<script lang="ts" setup>
${importsCode?`${importsCode}

${variablesCode}`:variablesCode}
</script>

${template}`},shouldSkipSourceCodeGeneration=context=>{let sourceParams=context?.parameters.docs?.source;return sourceParams?.type===import_docs_tools.SourceType.DYNAMIC?!1:!context?.parameters.__isArgsStory||sourceParams?.code||sourceParams?.type===import_docs_tools.SourceType.CODE},parseDocgenInfo=component=>{if(!component||!("__docgenInfo"in component)||!component.__docgenInfo||typeof component.__docgenInfo!="object")return{displayName:component?.__name,eventNames:[],slotNames:[]};let docgenInfo=component.__docgenInfo,displayName="displayName"in docgenInfo&&typeof docgenInfo.displayName=="string"?docgenInfo.displayName:void 0,parseNames=key=>!(key in docgenInfo)||!Array.isArray(docgenInfo[key])?[]:docgenInfo[key].map(i=>i&&typeof i=="object"&&"name"in i?i.name:void 0).filter(i=>typeof i=="string");return{displayName:displayName||component.__name,slotNames:parseNames("slots").sort((a,b)=>a==="default"?-1:b==="default"?1:a.localeCompare(b)),eventNames:parseNames("events")}},generatePropsSourceCode=(args,slotNames,eventNames,ctx)=>{let properties=[];Object.entries(args).forEach(([propName,value])=>{if(!slotNames.includes(propName)&&value!=null)switch(isProxy(value)&&(value=value.toString()),typeof value){case"string":if(value==="")return;properties.push({name:propName,value:value.includes('"')?`'${value}'`:`"${value}"`,templateFn:(name,propValue)=>`${name}=${propValue}`});break;case"number":properties.push({name:propName,value:value.toString(),templateFn:(name,propValue)=>`:${name}="${propValue}"`});break;case"bigint":properties.push({name:propName,value:`BigInt(${value.toString()})`,templateFn:(name,propValue)=>`:${name}="${propValue}"`});break;case"boolean":properties.push({name:propName,value:value?"true":"false",templateFn:(name,propValue)=>propValue==="true"?name:`:${name}="false"`});break;case"symbol":properties.push({name:propName,value:`Symbol(${value.description?`'${value.description}'`:""})`,templateFn:(name,propValue)=>`:${name}="${propValue}"`});break;case"object":{properties.push({name:propName,value:formatObject(value??{}),templateFn:void 0});break}case"function":break}}),properties.sort((a,b)=>a.name.localeCompare(b.name));let props=[];return properties.forEach(prop=>{let isVModel=eventNames.includes(`update:${prop.name}`);if(!isVModel&&prop.templateFn){props.push(prop.templateFn(prop.name,prop.value));return}let variableName=prop.name;if(variableName in ctx.scriptVariables){let index=1;do variableName=`${prop.name}${index}`,index++;while(variableName in ctx.scriptVariables)}if(!isVModel){ctx.scriptVariables[variableName]=prop.value,props.push(`:${prop.name}="${variableName}"`);return}ctx.scriptVariables[variableName]=`ref(${prop.value})`,ctx.imports.vue||(ctx.imports.vue=new Set),ctx.imports.vue.add("ref"),prop.name==="modelValue"?props.push(`v-model="${variableName}"`):props.push(`v-model:${prop.name}="${variableName}"`)}),props.join(" ")},generateSlotSourceCode=(args,slotNames,ctx)=>{let slotSourceCodes=[];return slotNames.forEach(slotName=>{let arg=args[slotName];if(!arg)return;let slotContent=generateSlotChildrenSourceCode([arg],ctx);if(!slotContent)return;let slotBindings=typeof arg=="function"?getFunctionParamNames(arg):[];slotName==="default"&&!slotBindings.length?slotSourceCodes.push(slotContent):slotSourceCodes.push(`<template ${slotBindingsToString(slotName,slotBindings)}>${slotContent}</template>`)}),slotSourceCodes.join(`

`)},generateSlotChildrenSourceCode=(children,ctx)=>{let slotChildrenSourceCodes=[],generateSingleChildSourceCode=child=>{if((0,import_vue.isVNode)(child))return generateVNodeSourceCode(child,ctx);switch(typeof child){case"string":case"number":case"boolean":return child.toString();case"object":return child===null?"":Array.isArray(child)?child.map(generateSingleChildSourceCode).filter(code=>code!=="").join(`
`):JSON.stringify(child);case"function":{let paramNames=getFunctionParamNames(child).filter(param=>!["{","}"].includes(param)),parameters={},proxied={};paramNames.forEach(param=>{parameters[param]=`{{ ${param} }}`,proxied[param]=new Proxy({[TRACKING_SYMBOL]:!0},{get:(t,key)=>key===TRACKING_SYMBOL?t[TRACKING_SYMBOL]:[Symbol.toPrimitive,Symbol.toStringTag,"toString"].includes(key)?()=>`{{ ${param} }}`:key==="v-bind"?`${param}`:`{{ ${param}.${key.toString()} }}`,ownKeys:()=>["v-bind"],getOwnPropertyDescriptor:()=>({configurable:!0,enumerable:!0,value:param,writable:!0})})});let returnValue=child(proxied);return generateSlotChildrenSourceCode([returnValue],ctx).replaceAll(/ (\S+)="{{ (\S+) }}"/g,' :$1="$2"')}case"bigint":return`{{ BigInt(${child.toString()}) }}`;default:return""}};return children.forEach(child=>{let sourceCode=generateSingleChildSourceCode(child);sourceCode!==""&&slotChildrenSourceCodes.push(sourceCode)}),slotChildrenSourceCodes.join(`
`)},generateVNodeSourceCode=(vnode,ctx)=>{let componentName=getVNodeName(vnode),childrenCode="";typeof vnode.children=="string"?childrenCode=vnode.children:Array.isArray(vnode.children)?childrenCode=generateSlotChildrenSourceCode(vnode.children,ctx):vnode.children&&(childrenCode=generateSlotSourceCode(vnode.children,Object.keys(vnode.children).filter(i=>i!=="$stable"),ctx));let props=vnode.props?generatePropsSourceCode(vnode.props,[],[],ctx):"";return childrenCode?`<${componentName}${props?` ${props}`:""}>${childrenCode}</${componentName}>`:`<${componentName}${props?` ${props}`:""} />`},getVNodeName=vnode=>{if(typeof vnode.type=="string")return vnode.type;if(typeof vnode.type=="object"){if("name"in vnode.type&&vnode.type.name)return vnode.type.name;if("__name"in vnode.type&&vnode.type.__name)return vnode.type.__name}return"component"},getFunctionParamNames=func=>{let STRIP_COMMENTS=/((\/\/.*$)|(\/\*[\s\S]*?\*\/))/gm,ARGUMENT_NAMES=/([^\s,]+)/g,fnStr=func.toString().replace(STRIP_COMMENTS,""),result=fnStr.slice(fnStr.indexOf("(")+1,fnStr.indexOf(")")).match(ARGUMENT_NAMES);return result?result.flatMap(param=>{if(["{","}"].includes(param))return param;let nonMinifiedName=param.split(":")[0].trim();return nonMinifiedName.startsWith("{")?["{",nonMinifiedName.substring(1)]:param.endsWith("}")&&!nonMinifiedName.endsWith("}")?[nonMinifiedName,"}"]:nonMinifiedName}):[]},slotBindingsToString=(slotName,params)=>params.length?params.length===1?`#${slotName}="${params[0]}"`:`#${slotName}="{ ${params.filter(i=>!["{","}"].includes(i)).join(", ")} }"`:`#${slotName}`,formatObject=obj=>Object.values(obj).every(value=>value==null||typeof value!="object")?JSON.stringify(obj):JSON.stringify(obj,null,2);var decorators=[sourceDecorator];0&&(module.exports={decorators});