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@storybook/codemod/dist/transforms/csf-2-to-3.js

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1var __create=Object.create;var __defProp=Object.defineProperty;var __getOwnPropDesc=Object.getOwnPropertyDescriptor;var __getOwnPropNames=Object.getOwnPropertyNames;var __getProtoOf=Object.getPrototypeOf,__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 __toESM=(mod,isNodeMode,target)=>(target=mod!=null?__create(__getProtoOf(mod)):{},__copyProps(isNodeMode||!mod||!mod.__esModule?__defProp(target,"default",{value:mod,enumerable:!0}):target,mod)),__toCommonJS=mod=>__copyProps(__defProp({},"__esModule",{value:!0}),mod);var csf_2_to_3_exports={};__export(csf_2_to_3_exports,{default:()=>transform,parser:()=>parser});module.exports=__toCommonJS(csf_2_to_3_exports);var import_prettier2=__toESM(require("prettier")),t2=__toESM(require("@babel/types")),import_types=require("@babel/types"),import_csf_tools2=require("@storybook/csf-tools"),babel2=__toESM(require("@babel/core"));var import_prettier=__toESM(require("prettier")),babel=__toESM(require("@babel/core")),import_csf_tools=require("@storybook/csf-tools"),t=__toESM(require("@babel/types"));var deprecatedTypes=["ComponentStory","ComponentStoryFn","ComponentStoryObj","ComponentMeta","Story"];function migrateType(oldType){return oldType==="Story"||oldType==="ComponentStory"?"StoryFn":oldType.replace("Component","")}function upgradeDeprecatedTypes(file){let importedNamespaces=new Set,typeReferencesToUpdate=new Set,existingImports=[];file.path.traverse({ImportDeclaration:path=>{existingImports.push(...path.get("specifiers").map(specifier=>({name:specifier.node.local.name,isAlias:!(specifier.isImportSpecifier()&&t.isIdentifier(specifier.node.imported)&&specifier.node.local.name===specifier.node.imported.name),path:specifier}))),path.node.source.value.startsWith("@storybook")&&path.get("specifiers").forEach(specifier=>{if(specifier.isImportNamespaceSpecifier()&&importedNamespaces.add(specifier.node.local.name),!specifier.isImportSpecifier())return;let imported=specifier.get("imported");if(imported.isIdentifier()&&deprecatedTypes.includes(imported.node.name)){imported.node.name===specifier.node.local.name&&typeReferencesToUpdate.add(specifier.node.local.name);let newType=migrateType(imported.node.name);if(!existingImports.some(it=>it.name===newType))imported.replaceWith(t.identifier(newType)),existingImports.push({name:newType,isAlias:!1,path:specifier});else{let existingImport=existingImports.find(it=>it.name===newType&&it.isAlias);if(existingImport)throw existingImport.path.buildCodeFrameError(`This codemod does not support local imports that are called the same as a storybook import.
2Rename this local import and try again.`);specifier.remove()}}})}}),file.path.traverse({TSTypeReference:path=>{let typeName=path.get("typeName");if(typeName.isIdentifier())typeReferencesToUpdate.has(typeName.node.name)&&typeName.replaceWith(t.identifier(migrateType(typeName.node.name)));else if(typeName.isTSQualifiedName()){let namespace=typeName.get("left");if(namespace.isIdentifier()&&importedNamespaces.has(namespace.node.name)){let right=typeName.get("right");deprecatedTypes.includes(right.node.name)&&right.replaceWith(t.identifier(migrateType(right.node.name)))}}}})}var logger=console,renameAnnotation=annotation=>annotation==="storyName"?"name":annotation,getTemplateBindVariable=init=>t2.isCallExpression(init)&&t2.isMemberExpression(init.callee)&&t2.isIdentifier(init.callee.object)&&t2.isIdentifier(init.callee.property)&&init.callee.property.name==="bind"&&(init.arguments.length===0||init.arguments.length===1&&t2.isObjectExpression(init.arguments[0])&&init.arguments[0].properties.length===0)?init.callee.object.name:null,isStoryAnnotation=(stmt,objectExports)=>t2.isExpressionStatement(stmt)&&t2.isAssignmentExpression(stmt.expression)&&t2.isMemberExpression(stmt.expression.left)&&t2.isIdentifier(stmt.expression.left.object)&&objectExports[stmt.expression.left.object.name],getNewExport=(stmt,objectExports)=>{if(t2.isExportNamedDeclaration(stmt)&&t2.isVariableDeclaration(stmt.declaration)&&stmt.declaration.declarations.length===1){let decl=stmt.declaration.declarations[0];if(t2.isVariableDeclarator(decl)&&t2.isIdentifier(decl.id))return objectExports[decl.id.name]}return null},isReactGlobalRenderFn=(csf,storyFn)=>{var _a;if((_a=csf._meta)!=null&&_a.component&&t2.isArrowFunctionExpression(storyFn)&&storyFn.params.length===1&&t2.isJSXElement(storyFn.body)){let{openingElement}=storyFn.body;if(openingElement.selfClosing&&t2.isJSXIdentifier(openingElement.name)&&openingElement.attributes.length===1){let attr=openingElement.attributes[0],param=storyFn.params[0];if(t2.isJSXSpreadAttribute(attr)&&t2.isIdentifier(attr.argument)&&t2.isIdentifier(param)&&param.name===attr.argument.name&&csf._meta.component===openingElement.name.name)return!0}}return!1},isSimpleCSFStory=(init,annotations)=>annotations.length===0&&t2.isArrowFunctionExpression(init)&&init.params.length===0;function removeUnusedTemplates(csf){Object.entries(csf._templates).forEach(([template,templateExpression])=>{let references=[];if(babel2.traverse(csf._ast,{Identifier:path=>{path.node.name===template&&references.push(path)}}),references.length===1){let reference=references[0];reference.parentPath.isVariableDeclarator()&&reference.parentPath.node.init===templateExpression&&reference.parentPath.remove()}})}function transform(info,api,options){let makeTitle=userTitle=>userTitle||"FIXME",csf=(0,import_csf_tools2.loadCsf)(info.source,{makeTitle});try{csf.parse()}catch(err){return logger.log(`Error ${err}, skipping`),info.source}let file=new babel2.File({filename:info.path},{code:info.source,ast:csf._ast}),importHelper=new StorybookImportHelper(file,info),objectExports={};Object.entries(csf._storyExports).forEach(([key,decl])=>{let annotations=Object.entries(csf._storyAnnotations[key]).map(([annotation,val])=>t2.objectProperty(t2.identifier(renameAnnotation(annotation)),val));if(t2.isVariableDeclarator(decl)){let{init,id}=decl,template=getTemplateBindVariable(init);if(!t2.isArrowFunctionExpression(init)&&!template)return;if(isSimpleCSFStory(init,annotations)){objectExports[key]=t2.exportNamedDeclaration(t2.variableDeclaration("const",[t2.variableDeclarator(importHelper.updateTypeTo(id,"StoryFn"),init)]));return}let storyFn=template&&t2.identifier(template);storyFn||(storyFn=init);let renderAnnotation=isReactGlobalRenderFn(csf,template?csf._templates[template]:storyFn)?[]:[t2.objectProperty(t2.identifier("render"),storyFn)];objectExports[key]=t2.exportNamedDeclaration(t2.variableDeclaration("const",[t2.variableDeclarator(importHelper.updateTypeTo(id,"StoryObj"),t2.objectExpression([...renderAnnotation,...annotations]))]))}}),csf._ast.program.body=csf._ast.program.body.reduce((acc,stmt)=>{let statement=stmt;if(isStoryAnnotation(statement,objectExports))return acc;let newExport=getNewExport(statement,objectExports);return newExport?(acc.push(newExport),acc):(acc.push(statement),acc)},[]),upgradeDeprecatedTypes(file),importHelper.removeDeprecatedStoryImport(),removeUnusedTemplates(csf);let output=(0,import_csf_tools2.printCsf)(csf).code;try{let prettierConfig=import_prettier2.default.resolveConfig.sync(".",{editorconfig:!0})||{printWidth:100,tabWidth:2,bracketSpacing:!0,trailingComma:"es5",singleQuote:!0};output=import_prettier2.default.format(output,{...prettierConfig,filepath:info.path})}catch{logger.log(`Failed applying prettier to ${info.path}.`)}return output}var StorybookImportHelper=class{constructor(file,info){this.getAllSbImportDeclarations=file=>{let found=[];return file.path.traverse({ImportDeclaration:path=>{let source=path.node.source.value;if(source.startsWith("@storybook/csf")||!source.startsWith("@storybook"))return;path.get("specifiers").some(specifier=>{if(specifier.isImportNamespaceSpecifier())throw new Error(`This codemod does not support namespace imports for a ${path.node.source.value} package.
3Replace the namespace import with named imports and try again.`);if(!specifier.isImportSpecifier())return!1;let imported=specifier.get("imported");return imported.isIdentifier()?["Story","StoryFn","StoryObj","Meta","ComponentStory","ComponentStoryFn","ComponentStoryObj","ComponentMeta"].includes(imported.node.name):!1})&&found.push(path)}}),found};this.getOrAddImport=type=>{let sbImport=this.sbImportDeclarations.find(path=>path.node.importKind==="type")??this.sbImportDeclarations[0];if(sbImport==null)return;let specifiers=sbImport.get("specifiers"),importSpecifier2=specifiers.find(specifier=>{if(!specifier.isImportSpecifier())return!1;let imported=specifier.get("imported");return imported.isIdentifier()?imported.node.name===type:!1});return importSpecifier2?importSpecifier2.node.local.name:(specifiers[0].insertBefore(t2.importSpecifier(t2.identifier(type),t2.identifier(type))),type)};this.removeDeprecatedStoryImport=()=>{this.sbImportDeclarations.flatMap(it=>it.get("specifiers")).filter(specifier=>{if(!specifier.isImportSpecifier())return!1;let imported=specifier.get("imported");return imported.isIdentifier()?imported.node.name==="Story":!1}).forEach(path=>path.remove())};this.getAllLocalImports=()=>this.sbImportDeclarations.flatMap(it=>it.get("specifiers")).map(it=>it.node.local.name);this.updateTypeTo=(id,type)=>{if((0,import_types.isIdentifier)(id)&&(0,import_types.isTSTypeAnnotation)(id.typeAnnotation)&&(0,import_types.isTSTypeReference)(id.typeAnnotation.typeAnnotation)&&(0,import_types.isIdentifier)(id.typeAnnotation.typeAnnotation.typeName)){let{name}=id.typeAnnotation.typeAnnotation.typeName;if(this.getAllLocalImports().includes(name)){let localTypeImport=this.getOrAddImport(type);return{...id,typeAnnotation:t2.tsTypeAnnotation(t2.tsTypeReference(t2.identifier(localTypeImport),id.typeAnnotation.typeAnnotation.typeParameters))}}}return id};this.sbImportDeclarations=this.getAllSbImportDeclarations(file)}},parser="tsx";0&&(module.exports={parser});

1	var __create=Object.create;var __defProp=Object.defineProperty;var __getOwnPropDesc=Object.getOwnPropertyDescriptor;var __getOwnPropNames=Object.getOwnPropertyNames;var __getProtoOf=Object.getPrototypeOf,__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 __toESM=(mod,isNodeMode,target)=>(target=mod!=null?__create(__getProtoOf(mod)):{},__copyProps(isNodeMode\|\|!mod\|\|!mod.__esModule?__defProp(target,"default",{value:mod,enumerable:!0}):target,mod)),__toCommonJS=mod=>__copyProps(__defProp({},"__esModule",{value:!0}),mod);var csf_2_to_3_exports={};__export(csf_2_to_3_exports,{default:()=>transform,parser:()=>parser});module.exports=__toCommonJS(csf_2_to_3_exports);var import_prettier2=__toESM(require("prettier")),t2=__toESM(require("@babel/types")),import_types=require("@babel/types"),import_csf_tools2=require("@storybook/csf-tools"),babel2=__toESM(require("@babel/core"));var import_prettier=__toESM(require("prettier")),babel=__toESM(require("@babel/core")),import_csf_tools=require("@storybook/csf-tools"),t=__toESM(require("@babel/types"));var deprecatedTypes=["ComponentStory","ComponentStoryFn","ComponentStoryObj","ComponentMeta","Story"];function migrateType(oldType){return oldType==="Story"\|\|oldType==="ComponentStory"?"StoryFn":oldType.replace("Component","")}function upgradeDeprecatedTypes(file){let importedNamespaces=new Set,typeReferencesToUpdate=new Set,existingImports=[];file.path.traverse({ImportDeclaration:path=>{existingImports.push(...path.get("specifiers").map(specifier=>({name:specifier.node.local.name,isAlias:!(specifier.isImportSpecifier()&&t.isIdentifier(specifier.node.imported)&&specifier.node.local.name===specifier.node.imported.name),path:specifier}))),path.node.source.value.startsWith("@storybook")&&path.get("specifiers").forEach(specifier=>{if(specifier.isImportNamespaceSpecifier()&&importedNamespaces.add(specifier.node.local.name),!specifier.isImportSpecifier())return;let imported=specifier.get("imported");if(imported.isIdentifier()&&deprecatedTypes.includes(imported.node.name)){imported.node.name===specifier.node.local.name&&typeReferencesToUpdate.add(specifier.node.local.name);let newType=migrateType(imported.node.name);if(!existingImports.some(it=>it.name===newType))imported.replaceWith(t.identifier(newType)),existingImports.push({name:newType,isAlias:!1,path:specifier});else{let existingImport=existingImports.find(it=>it.name===newType&&it.isAlias);if(existingImport)throw existingImport.path.buildCodeFrameError(`This codemod does not support local imports that are called the same as a storybook import.
2	Rename this local import and try again.`);specifier.remove()}}})}}),file.path.traverse({TSTypeReference:path=>{let typeName=path.get("typeName");if(typeName.isIdentifier())typeReferencesToUpdate.has(typeName.node.name)&&typeName.replaceWith(t.identifier(migrateType(typeName.node.name)));else if(typeName.isTSQualifiedName()){let namespace=typeName.get("left");if(namespace.isIdentifier()&&importedNamespaces.has(namespace.node.name)){let right=typeName.get("right");deprecatedTypes.includes(right.node.name)&&right.replaceWith(t.identifier(migrateType(right.node.name)))}}}})}var logger=console,renameAnnotation=annotation=>annotation==="storyName"?"name":annotation,getTemplateBindVariable=init=>t2.isCallExpression(init)&&t2.isMemberExpression(init.callee)&&t2.isIdentifier(init.callee.object)&&t2.isIdentifier(init.callee.property)&&init.callee.property.name==="bind"&&(init.arguments.length===0\|\|init.arguments.length===1&&t2.isObjectExpression(init.arguments[0])&&init.arguments[0].properties.length===0)?init.callee.object.name:null,isStoryAnnotation=(stmt,objectExports)=>t2.isExpressionStatement(stmt)&&t2.isAssignmentExpression(stmt.expression)&&t2.isMemberExpression(stmt.expression.left)&&t2.isIdentifier(stmt.expression.left.object)&&objectExports[stmt.expression.left.object.name],getNewExport=(stmt,objectExports)=>{if(t2.isExportNamedDeclaration(stmt)&&t2.isVariableDeclaration(stmt.declaration)&&stmt.declaration.declarations.length===1){let decl=stmt.declaration.declarations[0];if(t2.isVariableDeclarator(decl)&&t2.isIdentifier(decl.id))return objectExports[decl.id.name]}return null},isReactGlobalRenderFn=(csf,storyFn)=>{var _a;if((_a=csf._meta)!=null&&_a.component&&t2.isArrowFunctionExpression(storyFn)&&storyFn.params.length===1&&t2.isJSXElement(storyFn.body)){let{openingElement}=storyFn.body;if(openingElement.selfClosing&&t2.isJSXIdentifier(openingElement.name)&&openingElement.attributes.length===1){let attr=openingElement.attributes[0],param=storyFn.params[0];if(t2.isJSXSpreadAttribute(attr)&&t2.isIdentifier(attr.argument)&&t2.isIdentifier(param)&&param.name===attr.argument.name&&csf._meta.component===openingElement.name.name)return!0}}return!1},isSimpleCSFStory=(init,annotations)=>annotations.length===0&&t2.isArrowFunctionExpression(init)&&init.params.length===0;function removeUnusedTemplates(csf){Object.entries(csf._templates).forEach(([template,templateExpression])=>{let references=[];if(babel2.traverse(csf._ast,{Identifier:path=>{path.node.name===template&&references.push(path)}}),references.length===1){let reference=references[0];reference.parentPath.isVariableDeclarator()&&reference.parentPath.node.init===templateExpression&&reference.parentPath.remove()}})}function transform(info,api,options){let makeTitle=userTitle=>userTitle\|\|"FIXME",csf=(0,import_csf_tools2.loadCsf)(info.source,{makeTitle});try{csf.parse()}catch(err){return logger.log(`Error ${err}, skipping`),info.source}let file=new babel2.File({filename:info.path},{code:info.source,ast:csf._ast}),importHelper=new StorybookImportHelper(file,info),objectExports={};Object.entries(csf._storyExports).forEach(([key,decl])=>{let annotations=Object.entries(csf._storyAnnotations[key]).map(([annotation,val])=>t2.objectProperty(t2.identifier(renameAnnotation(annotation)),val));if(t2.isVariableDeclarator(decl)){let{init,id}=decl,template=getTemplateBindVariable(init);if(!t2.isArrowFunctionExpression(init)&&!template)return;if(isSimpleCSFStory(init,annotations)){objectExports[key]=t2.exportNamedDeclaration(t2.variableDeclaration("const",[t2.variableDeclarator(importHelper.updateTypeTo(id,"StoryFn"),init)]));return}let storyFn=template&&t2.identifier(template);storyFn\|\|(storyFn=init);let renderAnnotation=isReactGlobalRenderFn(csf,template?csf._templates[template]:storyFn)?[]:[t2.objectProperty(t2.identifier("render"),storyFn)];objectExports[key]=t2.exportNamedDeclaration(t2.variableDeclaration("const",[t2.variableDeclarator(importHelper.updateTypeTo(id,"StoryObj"),t2.objectExpression([...renderAnnotation,...annotations]))]))}}),csf._ast.program.body=csf._ast.program.body.reduce((acc,stmt)=>{let statement=stmt;if(isStoryAnnotation(statement,objectExports))return acc;let newExport=getNewExport(statement,objectExports);return newExport?(acc.push(newExport),acc):(acc.push(statement),acc)},[]),upgradeDeprecatedTypes(file),importHelper.removeDeprecatedStoryImport(),removeUnusedTemplates(csf);let output=(0,import_csf_tools2.printCsf)(csf).code;try{let prettierConfig=import_prettier2.default.resolveConfig.sync(".",{editorconfig:!0})\|\|{printWidth:100,tabWidth:2,bracketSpacing:!0,trailingComma:"es5",singleQuote:!0};output=import_prettier2.default.format(output,{...prettierConfig,filepath:info.path})}catch{logger.log(`Failed applying prettier to ${info.path}.`)}return output}var StorybookImportHelper=class{constructor(file,info){this.getAllSbImportDeclarations=file=>{let found=[];return file.path.traverse({ImportDeclaration:path=>{let source=path.node.source.value;if(source.startsWith("@storybook/csf")\|\|!source.startsWith("@storybook"))return;path.get("specifiers").some(specifier=>{if(specifier.isImportNamespaceSpecifier())throw new Error(`This codemod does not support namespace imports for a ${path.node.source.value} package.
3	Replace the namespace import with named imports and try again.`);if(!specifier.isImportSpecifier())return!1;let imported=specifier.get("imported");return imported.isIdentifier()?["Story","StoryFn","StoryObj","Meta","ComponentStory","ComponentStoryFn","ComponentStoryObj","ComponentMeta"].includes(imported.node.name):!1})&&found.push(path)}}),found};this.getOrAddImport=type=>{let sbImport=this.sbImportDeclarations.find(path=>path.node.importKind==="type")??this.sbImportDeclarations[0];if(sbImport==null)return;let specifiers=sbImport.get("specifiers"),importSpecifier2=specifiers.find(specifier=>{if(!specifier.isImportSpecifier())return!1;let imported=specifier.get("imported");return imported.isIdentifier()?imported.node.name===type:!1});return importSpecifier2?importSpecifier2.node.local.name:(specifiers[0].insertBefore(t2.importSpecifier(t2.identifier(type),t2.identifier(type))),type)};this.removeDeprecatedStoryImport=()=>{this.sbImportDeclarations.flatMap(it=>it.get("specifiers")).filter(specifier=>{if(!specifier.isImportSpecifier())return!1;let imported=specifier.get("imported");return imported.isIdentifier()?imported.node.name==="Story":!1}).forEach(path=>path.remove())};this.getAllLocalImports=()=>this.sbImportDeclarations.flatMap(it=>it.get("specifiers")).map(it=>it.node.local.name);this.updateTypeTo=(id,type)=>{if((0,import_types.isIdentifier)(id)&&(0,import_types.isTSTypeAnnotation)(id.typeAnnotation)&&(0,import_types.isTSTypeReference)(id.typeAnnotation.typeAnnotation)&&(0,import_types.isIdentifier)(id.typeAnnotation.typeAnnotation.typeName)){let{name}=id.typeAnnotation.typeAnnotation.typeName;if(this.getAllLocalImports().includes(name)){let localTypeImport=this.getOrAddImport(type);return{...id,typeAnnotation:t2.tsTypeAnnotation(t2.tsTypeReference(t2.identifier(localTypeImport),id.typeAnnotation.typeAnnotation.typeParameters))}}}return id};this.sbImportDeclarations=this.getAllSbImportDeclarations(file)}},parser="tsx";0&&(module.exports={parser});