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How to use sveltePreprocess method in storybook-root

Best JavaScript code snippet using storybook-root

svelte.js

1Chomp.addExtension('chomp@0.1:npm');2Chomp.registerTemplate('svelte', function ({ name, targets, deps, env, templateOptions: { svelteConfig = null, sveltePreprocess = true, sourceMaps = true, autoInstall, ...invalid } }) {3  if (Object.keys(invalid).length)4    throw new Error(`Invalid svelte template option "${Object.keys(invalid)[0]}", expected one of "svelte-config", "svelte-preprocess", "source-maps" or "auto-install".`);5  return [{6    name,7    targets,8    deps: [...deps, ...ENV.CHOMP_EJECT ? ['npm:install'] : ['node_modules/svelte', ...sveltePreprocess ? ['node_modules/svelte-preprocess'] : []], 'node_modules/magic-string', 'node_modules/es-module-lexer'],9    env,10    engine: 'node',11    run: `    import { readFile, writeFile } from 'fs/promises';12    import { compile${svelteConfig || sveltePreprocess ? ', preprocess' : ''} } from 'svelte/compiler';13    import MagicString from 'magic-string';14    import { parse } from 'es-module-lexer/js';15    import mkdirp from 'mkdirp';16    import { dirname, extname } from 'path';17${sveltePreprocess ? `    import sveltePreprocess from 'svelte-preprocess';\n` : ''}18    ${svelteConfig19      ? `const { default: svelteConfig } = await import(${svelteConfig === true ? '"./svelte.config.js"' : svelteConfig});`20      : `const svelteConfig = {};`}21${sveltePreprocess ? `    svelteConfig.preprocess = svelteConfig.preprocess || sveltePreprocess;\n` : ''}22    const filename = process.env.DEP;23    const compilerOptions = {24      css: false,25      filename,26      ...svelteConfig.compilerOptions27    };28    const { code, map } = await preprocess(await readFile(filename, 'utf-8'), [{29      // preprocessor to convert imports into .js extensions30      // (would be great to have this as a community extension)31      script: ({ content, filename }) => {32        const [imports] = parse(content);33        const s = new MagicString(content, { filename });34        for (const impt of imports) {35          if (impt.n && (impt.n.startsWith('./') || impt.n.startsWith('../')))36            s.overwrite(impt.e - extname(impt.n).length, impt.e, '.js');37        }38        return { code: s.toString(), map: s.generateMap() };39      }40    }, ...svelteConfig.preprocess ? [svelteConfig.preprocess] : []], { filename });41    compilerOptions.sourcemap = map;42    try {43      var result = compile(code, compilerOptions);44    } catch (err) {45      if (err.frame) {46        console.log(err.frame);47        throw err.message;48      } else {49        throw err;50      }51    }52    const cssFile = process.env.TARGET.replace(/\\.js$/, ".css");53    await Promise.all[54      writeFile(process.env.TARGET, result.js.code),55      writeFile(cssFile, result.css.code)${sourceMaps ? `,56      writeFile(process.env.TARGET + ".map", JSON.stringify(result.js.map)),57      writeFile(cssFile + ".map", JSON.stringify(result.css.map))` : ''}58    ];59`60  }, ...ENV.CHOMP_EJECT ? [] : [{61    template: 'npm',62    templateOptions: {63      autoInstall,64      packages: ['svelte@3', ...sveltePreprocess ? ['svelte-preprocess'] : [], 'magic-string', 'es-module-lexer'],65      dev: true66    }67  }]];...

svelte.config.js

Source: svelte.config.js

1// import sveltePreprocess from 'svelte-preprocess'2// export default {3//   // Consult https://github.com/sveltejs/svelte-preprocess4//   // for more information about preprocessors5//   preprocess: sveltePreprocess()6// }7const sveltePreprocess = require('svelte-preprocess')8module.exports = {9  preprocess: sveltePreprocess()...

Using AI Code Generation

1const sveltePreprocess = require('svelte-preprocess');2module.exports = {3  stories: ['../src/**/*.stories.mdx', '../src/**/*.stories.@(js|jsx|ts|tsx)'],4  webpackFinal: async (config) => {5    config.module.rules.push({6      use: {7        options: {8          preprocess: sveltePreprocess({ postcss: true }),9        },10      },11    });12    return config;13  },14};15Module parse failed: Unexpected token (1:0)16|   export let primary = false;17|   export let backgroundColor = null;18 @ multi ./node_modules/@storybook/core/dist/server/common/polyfills.js ./node_modules/@storybook/core/dist/server/preview/globals.js ./.storybook/preview.js ./.storybook/generated-stories-entry.js (webpack)-hot-middleware/client.js?reload=true&quiet=true19webpackFinal: async (config) => {20  config.module.rules.push({21    use: {22      options: {23        preprocess: sveltePreprocess({ postcss: true }),24      },25    },26  });27  return config;28},

Using AI Code Generation

1module.exports = {2  stories: ['../src/**/*.stories.(js|mdx)'],3  webpackFinal: async config => {4    config.module.rules.push({5      test: /\.stories\.(js|mdx)$/,6        {7          loader: require.resolve('@storybook/source-loader'),8          options: {9          },10        },11    });12    config.module.rules.push({13      use: {14        options: {15          preprocess: sveltePreprocess(),16        },17      },18    });19    return config;20  },21};22module.exports = {23};24module.exports = {25  stories: ['../src/**/*.stories.(js|mdx)'],26};

Using AI Code Generation

1const rootConfig = require('../.storybook/main');2const sveltePreprocess = require('svelte-preprocess');3module.exports = {4  stories: ['../src/**/*.stories.mdx', '../src/**/*.stories.@(js|jsx|ts|tsx)'],5  webpackFinal: async (config) => {6    config.module.rules.push({7      test: /\.(svelte)$/,8      use: {9        options: {10          preprocess: sveltePreprocess(),11        },12      },13    });14    config.resolve.extensions.push('.svelte');15    return config;16  },17};18const path = require('path');19module.exports = {20  stories: ['../src/**/*.stories.mdx', '../src/**/*.stories.@(js|jsx|ts|tsx)'],21  webpackFinal: async (config) => {22    config.module.rules.push({23      test: /\.(svelte)$/,24      use: {25        options: {26          preprocess: require('svelte-preprocess')({}),27        },28      },29    });30    config.resolve.extensions.push('.svelte');31    return config;32  },33};34export const parameters = {35  actions: { argTypesRegex: '^on[A-Z].*' },36};37const path = require('path');38module.exports = async ({ config, mode }) => {39  config.module.rules.push({40    test: /\.(svelte)$/,41    use: {42      options: {43        preprocess: require('svelte-preprocess')({}),44      },45    },46  });47  config.resolve.extensions.push('.svelte');48  return config;49};50{51  "compilerOptions": {

Using AI Code Generation

1const sveltePreprocess = require('./svelte.config').preprocess;2module.exports = {3  stories: ['../src/**/*.stories.@(js|jsx|ts|tsx|mdx)'],4  core: {5  },6  webpackFinal: async (config) => {7    config.module.rules.push({8      test: /\.(svelte)$/,9      use: {10        options: {11        },12      },13    });14    return config;15  },16};17const sveltePreprocess = require('svelte-preprocess');18const autoPreprocess = require('svelte-preprocess-auto-preprocess');19const preprocess = sveltePreprocess({20  scss: {21    prependData: '@import "src/styles/variables.scss";',22  },23  postcss: {24    plugins: [require('autoprefixer')],25  },26});27module.exports = {28  preprocess: autoPreprocess(preprocess, {29    defaults: {30    },31  }),32};33const path = require('path');34module.exports = {35  stories: ['../src/**/*.stories.@(js|jsx|ts|tsx|mdx)'],36  core: {37  },38  webpackFinal: async (config) => {39    config.resolve.alias = {40      '@': path.resolve(__dirname, '../src'),41    };42    return config;43  },44};45const sveltePreprocess = require('svelte-preprocess');46module.exports = {47  preprocess: sveltePreprocess({48    scss: {49      prependData: `@import "src/styles/variables.scss";`,50    },51    postcss: {52      plugins: [require('autoprefixer')],53    },54  }),55};56const sveltePreprocess = require('svelte-preprocess');57const autoPreprocess = require('svelte-preprocess-auto-preprocess');58const preprocess = sveltePreprocess({

Using AI Code Generation

1import { sveltePreprocess } from "./.storybook/svelte-root-config.js";2import { sveltePreprocess } from "./.storybook/svelte-root-config.js";3module.exports = {4  stories: ["../src/**/*.stories.mdx", "../src/**/*.stories.@(js|jsx|ts|tsx)"],5  webpackFinal: async (config) => {6    config.module.rules.push({7      test: /\.(svelte)$/,8      use: {9        options: {10          preprocess: sveltePreprocess(),11        },12      },13    });14    config.resolve.extensions.push(".ts", ".tsx", ".js", ".jsx", ".svelte");15    return config;16  },17};18const sveltePreprocess = require("svelte-preprocess");19module.exports = {20};21const path = require("path");22module.exports = {23  stories: ["../src/**/*.stories.mdx", "../src/**/*.stories.@(js|jsx|ts|tsx)"],24  webpackFinal: async (config) => {25    config.module.rules.push({26      test: /\.(svelte)$/,27      use: {28        options: {29          preprocess: require("./svelte-root-config").sveltePreprocess(),30        },31      },32    });33    config.resolve.extensions.push(".ts", ".tsx", ".js", ".jsx", ".svelte");34    return config;35  },36};37import { addDecorator } from "@storybook/svelte";38import { withA11y } from "@storybook/addon-a11y";39addDecorator(withA11y);40import { addons } from "@storybook/addons";41import { themes } from "@storybook/theming";42addons.setConfig({43});

Using AI Code Generation

1import { sveltePreprocess } from './storybook-root.js';2export default {3  preprocess: sveltePreprocess(),4};5import sveltePreprocess from 'svelte-preprocess';6export const sveltePreprocess = () => sveltePreprocess();7module.exports = {8  webpackFinal: async (config) => {9    const svelteLoader = config.module.rules.find((r) => r.loader && r.loader.includes('svelte-loader'));10    svelteLoader.options.preprocess = require('./test.js').preprocess;11    return config;12  },13};

Using AI Code Generation

1const sveltePreprocess = require('svelte-preprocess');2module.exports = {3  webpackFinal: async (config) => {4    config.module.rules.push({5      test: /\.(svelte)$/,6      use: {7        options: {8          preprocess: sveltePreprocess(),9        },10      },11    });12    config.resolve.extensions.push('.svelte');13    return config;14  },15};16const sveltePreprocess = require('svelte-preprocess');17module.exports = {18  webpackFinal: async (config) => {19    config.module.rules.push({20      test: /\.(svelte)$/,21      use: {22        options: {23          preprocess: sveltePreprocess(),24        },25      },26    });27    config.resolve.extensions.push('.svelte');28    return config;29  },30};31const sveltePreprocess = require('svelte-preprocess');32module.exports = {33  webpackFinal: async (config) => {34    config.module.rules.push({35      test: /\.(svelte)$/,36      use: {37        options: {38          preprocess: sveltePreprocess(),39        },40      },41    });42    config.resolve.extensions.push('.svelte');43    return config;44  },45};46const sveltePreprocess = require('svelte-preprocess');47module.exports = {48  webpackFinal: async (config) => {49    config.module.rules.push({

Using AI Code Generation

1import { sveltePreprocess } from './storybook-root'2import svelte from 'svelte-preprocess'3export default {4  preprocess: [sveltePreprocess, svelte({})],5}6import { sveltePreprocess } from './storybook-root'7import svelte from 'svelte-preprocess'8export default {9  preprocess: [sveltePreprocess, svelte({})],10}11const { webpackFinal } = require('./storybook-root')12module.exports = {13  stories: ['../src/**/*.stories.mdx', '../src/**/*.stories.@(js|jsx|ts|tsx)'],14}15const { webpackFinal } = require('./storybook-root')16module.exports = {17  stories: ['../src/**/*.stories.mdx', '../src/**/*.stories.@(js|jsx|ts|tsx)'],18}19const { webpackFinal } = require('./storybook-root')20module.exports = {21  stories: ['../src/**/*.stories.mdx', '../src/**/*.stories.@(js|jsx|ts|tsx)'],22}

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