How to use findVarInitialization method in storybook-root

Best JavaScript code snippet using storybook-root

CsfFile.ts

Source:CsfFile.ts

...76          t.isObjectExpression(bindArguments[0]) &&77          bindArguments[0].properties.length === 0))78    ) {79      const boundIdentifier = callee.object.name;80      const template = findVarInitialization(boundIdentifier, parent);81      if (template) {82        // eslint-disable-next-line no-param-reassign83        csf._templates[boundIdentifier] = template;84        storyFn = template;85      }86    }87  }88  if (t.isArrowFunctionExpression(storyFn)) {89    return storyFn.params.length > 0;90  }91  return false;92};93const parseExportsOrder = (init: t.Expression) => {94  if (t.isArrayExpression(init)) {95    return init.elements.map((item: t.Expression) => {96      if (t.isStringLiteral(item)) {97        return item.value;98      }99      throw new Error(`Expected string literal named export: ${item}`);100    });101  }102  throw new Error(`Expected array of string literals: ${init}`);103};104const sortExports = (exportByName: Record<string, any>, order: string[]) => {105  return order.reduce((acc, name) => {106    const namedExport = exportByName[name];107    if (namedExport) acc[name] = namedExport;108    return acc;109  }, {} as Record<string, any>);110};111export interface CsfOptions {112  defaultTitle: string;113  fileName?: string;114}115export class NoMetaError extends Error {116  constructor(ast: t.Node, fileName?: string) {117    super(dedent`118      CSF: missing default export ${formatLocation(ast, fileName)}119      More info: https://storybook.js.org/docs/react/writing-stories/introduction#default-export120    `);121    this.name = this.constructor.name;122  }123}124export class CsfFile {125  _ast: t.File;126  _defaultTitle: string;127  _fileName: string;128  _meta?: Meta;129  _stories: Record<string, Story> = {};130  _metaAnnotations: Record<string, t.Node> = {};131  _storyExports: Record<string, t.VariableDeclarator> = {};132  _storyAnnotations: Record<string, Record<string, t.Node>> = {};133  _templates: Record<string, t.Expression> = {};134  _namedExportsOrder?: string[];135  constructor(ast: t.File, { defaultTitle, fileName }: CsfOptions) {136    this._ast = ast;137    this._defaultTitle = defaultTitle;138    this._fileName = fileName;139  }140  _parseTitle(value: t.Node) {141    const node = t.isIdentifier(value)142      ? findVarInitialization(value.name, this._ast.program)143      : value;144    if (t.isStringLiteral(node)) return node.value;145    throw new Error(dedent`146      CSF: unexpected dynamic title ${formatLocation(node, this._fileName)}147      More info: https://github.com/storybookjs/storybook/blob/next/MIGRATION.md#string-literal-titles148    `);149  }150  _parseMeta(declaration: t.ObjectExpression, program: t.Program) {151    const meta: Meta = {};152    declaration.properties.forEach((p: t.ObjectProperty) => {153      if (t.isIdentifier(p.key)) {154        this._metaAnnotations[p.key.name] = p.value;155        if (p.key.name === 'title') {156          meta.title = this._parseTitle(p.value);157        } else if (['includeStories', 'excludeStories'].includes(p.key.name)) {158          // @ts-ignore159          meta[p.key.name] = parseIncludeExclude(p.value);160        } else if (p.key.name === 'component') {161          const { code } = generate(p.value, {});162          meta.component = code;163        } else if (p.key.name === 'id') {164          if (t.isStringLiteral(p.value)) {165            meta.id = p.value.value;166          } else {167            throw new Error(`Unexpected component id: ${p.value}`);168          }169        }170      }171    });172    this._meta = meta;173  }174  parse() {175    // eslint-disable-next-line @typescript-eslint/no-this-alias176    const self = this;177    traverse(this._ast, {178      ExportDefaultDeclaration: {179        enter({ node, parent }) {180          let metaNode: t.ObjectExpression;181          if (t.isObjectExpression(node.declaration)) {182            // export default { ... };183            metaNode = node.declaration;184          } else if (185            // export default { ... } as Meta<...>186            t.isTSAsExpression(node.declaration) &&187            t.isObjectExpression(node.declaration.expression)188          ) {189            metaNode = node.declaration.expression;190          } else if (t.isIdentifier(node.declaration) && t.isProgram(parent)) {191            const init = findVarInitialization(node.declaration.name, parent);192            if (t.isObjectExpression(init)) {193              metaNode = init;194            }195          }196          if (!self._meta && metaNode && t.isProgram(parent)) {197            self._parseMeta(metaNode, parent);198          }199        },200      },201      ExportNamedDeclaration: {202        enter({ node, parent }) {203          if (t.isVariableDeclaration(node.declaration)) {204            // export const X = ...;205            node.declaration.declarations.forEach((decl) => {...

CsfFile.js

Source:CsfFile.js

...52      arguments: bindArguments53    } = init;54    if (t.isProgram(parent) && t.isMemberExpression(callee) && t.isIdentifier(callee.object) && t.isIdentifier(callee.property) && callee.property.name === 'bind' && (bindArguments.length === 0 || bindArguments.length === 1 && t.isObjectExpression(bindArguments[0]) && bindArguments[0].properties.length === 0)) {55      const boundIdentifier = callee.object.name;56      const template = findVarInitialization(boundIdentifier, parent);57      if (template) {58        // eslint-disable-next-line no-param-reassign59        csf._templates[boundIdentifier] = template;60        storyFn = template;61      }62    }63  }64  if (t.isArrowFunctionExpression(storyFn)) {65    return storyFn.params.length > 0;66  }67  return false;68};69export class CsfFile {70  constructor(ast) {71    this._ast = void 0;72    this._meta = void 0;73    this._stories = {};74    this._metaAnnotations = {};75    this._storyExports = {};76    this._storyAnnotations = {};77    this._templates = {};78    this._ast = ast;79  }80  _parseMeta(declaration) {81    const meta = {};82    declaration.properties.forEach(p => {83      if (t.isIdentifier(p.key)) {84        this._metaAnnotations[p.key.name] = p.value;85        if (p.key.name === 'title') {86          meta.title = parseTitle(p.value);87        } else if (['includeStories', 'excludeStories'].includes(p.key.name)) {88          // @ts-ignore89          meta[p.key.name] = parseIncludeExclude(p.value);90        } else if (p.key.name === 'component') {91          if (t.isIdentifier(p.value)) {92            meta.component = p.value.name;93          } else if (t.isStringLiteral(p.value)) {94            meta.component = p.value.value;95          }96        }97      }98    });99    this._meta = meta;100  }101  parse() {102    var _self$_meta, _self$_meta2;103    // eslint-disable-next-line @typescript-eslint/no-this-alias104    const self = this;105    traverse(this._ast, {106      ExportDefaultDeclaration: {107        enter({108          node,109          parent110        }) {111          let metaNode;112          if (t.isObjectExpression(node.declaration)) {113            // export default { ... };114            metaNode = node.declaration;115          } else if ( // export default { ... } as Meta<...>116          t.isTSAsExpression(node.declaration) && t.isObjectExpression(node.declaration.expression)) {117            metaNode = node.declaration.expression;118          } else if (t.isIdentifier(node.declaration) && t.isProgram(parent)) {119            const init = findVarInitialization(node.declaration.name, parent);120            if (t.isObjectExpression(init)) {121              metaNode = init;122            }123          }124          if (!self._meta && metaNode) {125            self._parseMeta(metaNode);126          }127        }128      },129      ExportNamedDeclaration: {130        enter({131          node,132          parent133        }) {...

Using AI Code Generation

1const findVarInitialization = require('storybook-root').findVarInitialization;2const varName = 'varName';3const varValue = 'varValue';4const varInit = findVarInitialization(varName, varValue);5console.log(varInit);6const findVarInitialization = require('storybook-root').findVarInitialization;7const varName = 'varName';8const varValue = 'varValue';9const varInit = findVarInitialization(varName, varValue);10console.log(varInit);11const findVarInitialization = require('storybook-root').findVarInitialization;12const varName = 'varName';13const varValue = 'varValue';14const varInit = findVarInitialization(varName, varValue);15console.log(varInit);16const findVarInitialization = require('storybook-root').findVarInitialization;17const varName = 'varName';18const varValue = 'varValue';19const varInit = findVarInitialization(varName, varValue);20console.log(varInit);21const findVarInitialization = require('storybook-root').findVarInitialization;22const varName = 'varName';23const varValue = 'varValue';24const varInit = findVarInitialization(varName, varValue);25console.log(varInit);26const findVarInitialization = require('storybook-root').findVarInitialization;27const varName = 'varName';28const varValue = 'varValue';29const varInit = findVarInitialization(varName, varValue);30console.log(varInit);31const findVarInitialization = require('storybook-root').findVarInitialization;32const varName = 'varName';33const varValue = 'varValue';

Using AI Code Generation

1import { findVarInitialization } from 'storybook-root'2import { findVarInitialization } from 'storybook-root'3import { findVarInitialization } from 'storybook-root'4import { findVarInitialization } from 'storybook-root'5import { findVarInitialization } from 'storybook-root'6import { findVarInitialization } from 'storybook-root'7import { findVarInitialization } from 'storybook-root'8console.log(findVarInitialization('b'))

Using AI Code Generation

1import { findVarInitialization } from 'storybook-root';2const variable = findVarInitialization('variableName');3import { findVariable } from 'storybook-root';4const variable = findVariable('variableName');5import { findVarInitialization } from 'storybook-root';6const variable = findVarInitialization('variableName');7import { findVariable } from 'storybook-root';8const variable = findVariable('variableName');9import { findVarInitialization } from 'storybook-root';10const variable = findVarInitialization('variableName');11import { findVariable } from 'storybook-root';12const variable = findVariable('variableName');13import { findVarInitialization } from 'storybook-root';14const variable = findVarInitialization('variableName');15import { findVariable } from 'storybook-root';16const variable = findVariable('variableName');17import { findVarInitialization } from 'storybook-root';18const variable = findVarInitialization('variableName');19import { findVariable } from 'storybook-root';20const variable = findVariable('variableName');21import { findVarInitialization } from 'storybook-root';22const variable = findVarInitialization('variableName');23import { findVariable } from 'storybook-root';24const variable = findVariable('variableName');25import { findVarInitialization } from 'storybook-root';26const variable = findVarInitialization('variableName');27import { findVariable } from 'storybook-root';28const variable = findVariable('variableName');

Using AI Code Generation

1var storybookRoot = require('storybook-root');2var findVarInitialization = storybookRoot.findVarInitialization;3var ast = findVarInitialization('var a = 5; var b = 6; a = 7;');4console.log(ast);5var storybookRoot = require('storybook-root');6var findVarInitialization = storybookRoot.findVarInitialization;7var ast = findVarInitialization('var a = 5; var b = 6; a = 7;');8console.log(ast);9var storybookRoot = require('storybook-root');10var findVarInitialization = storybookRoot.findVarInitialization;11var ast = findVarInitialization('var a = 5; var b = 6; a = 7;');12console.log(ast);13var storybookRoot = require('storybook-root');14var findVarInitialization = storybookRoot.findVarInitialization;15var ast = findVarInitialization('var a = 5; var b = 6; a = 7;');16console.log(ast);17var storybookRoot = require('storybook-root');18var findVarInitialization = storybookRoot.findVarInitialization;19var ast = findVarInitialization('var a = 5; var b = 6; a = 7;');20console.log(ast);

Using AI Code Generation

1import { findVarInitialization } from 'storybook-root';2import { findVarInitialization } from 'storybook-root/lib/variable-initializer';3import { findVarInitialization } from 'storybook-root/lib/variable-initializer/variable-initializer';4import { findVarInitialization } from 'storybook-root/lib/variable-initializer';5import { findVarInitialization } from 'storybook-root/lib/variable-initializer/variable-initializer';6import { findVarInitialization } from 'storybook-root/lib/variable-initializer';7import { findVarInitialization } from 'storybook-root/lib/variable-initializer/variable-initializer';8import { findVarInitialization } from 'storybook-root/lib/variable-initializer/variable-initializer';9import { findVarInitialization } from 'storybook-root/lib/variable-initializer';10import { findVarInitialization } from 'storybook-root/lib/variable-initializer/variable-initializer';11import { findVarInitialization } from 'storybook-root/lib/variable-initializer';12import { findVarInitialization } from 'storybook-root/lib/variable-initializer/variable-initializer';13import { findVarInitialization } from 'storybook-root/lib/variable-initializer';14import { findVarInitialization } from 'storybook-root/lib/variable-initializer/variable-initializer';15import { findVarInitialization } from 'storybook-root/lib/variable-initializer/variable-initializer';16import { findVarInitialization } from 'storybook-root/lib/variable-initializer';17import { findVarInitialization } from 'storybook-root/lib/variable-initializer/variable-initializer';

Using AI Code Generation

1import { findVarInitialization } from 'storybook-root';2const test = findVarInitialization('test');3const findVarInitialization = (name) => {4  const code = `var ${name} = 5;`;5  const ast = parse(code);6  const node = ast.body[0];7  return node.declarations[0].init.value;8};9module.exports = { findVarInitialization };10const storybookRoot = require('storybook-root');11const root = storybookRoot();12console.log(root);

Using AI Code Generation

1var storybookRootPath = 'storybook-root';2var fileWithVarPath = 'file-with-var.js';3var varName = 'varName';4var functionName = 'functionName';5var varName = 'varName';6var functionName = 'functionName';7var varName = 'varName';8var functionName = 'functionName';9var storybookRoot = require(storybookRootPath);10var varInitialization = storybookRoot.findVarInitialization(fileWithVarPath, varName, functionName);11var varValue = storybookRoot.execute(varInitialization);12console.log(varValue);13var varValue = storybookRoot.findAndExecuteVarInitialization(fileWithVarPath, varName, functionName);14console.log(varValue);15var varValue = storybookRoot.findAndExecuteVarInitialization(fileWithVarPath, varName, functionName);16console.log(varValue);17var varValue = storybookRoot.findAndExecuteVarInitialization(fileWithVarPath, varName, functionName);18console.log(varValue);19var varValue = storybookRoot.findAndExecuteVarInitialization(fileWithVarPath, varName, functionName);20console.log(varValue);21var varValue = storybookRoot.findAndExecuteVarInitialization(fileWithVarPath, varName, functionName);

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