How to use ROLLUP_CACHE method in Best

Best JavaScript code snippet using best

gulpfile-rollup-variants.js

Source:gulpfile-rollup-variants.js

1var path = require("path");2var fs = require("fs");3var jetpack = require('fs-jetpack')4var del = require("del");5var browserify = require("browserify");6var watchify = require("watchify");7var envify = require('loose-envify/custom')8const hmr = require("./tools/devserver/hmr-plugin");9const aliasify = require("./tools/transforms/aliasify");10var { sucrasify } = require("./tools/transforms/sucrasify");11var discify = require("discify")12var gulp = require("gulp");13var FwdRef = require("undertaker-forward-reference");14gulp.registry(FwdRef());15var babel = require("gulp-babel");16var clip = require('gulp-clip-empty-files')17var gulp_typescript = require("gulp-typescript");18var livereload = require("gulp-livereload");19var concat = require("gulp-concat");20var less = require("gulp-less");21var rename = require('gulp-rename')22var rollup = require("./tools/gulptasks/gulp-rollup");23var closure = require('@ampproject/rollup-plugin-closure-compiler')24const {terser} = require('rollup-plugin-terser')25var typescript = gulp_typescript.createProject("tsconfig.json", {26  module: "esnext",27  target: "esnext",28  importHelpers: true,29  removeComments: true,30  allowJs: true,31  jsx: "react",32  jsxFactory: "h",33  experimentalDecorators: true,34  noResolve: true,35  isolatedModules: true,36  skipLibCheck: true37});38gulp.task("clean", () => del(["dist"]));39gulp.task("ts", () => {40  return gulp41    .src(["src/**/*.{tsx,ts,jsx,js}", "!src/**/*.{spec,test}.*"])42    .pipe(typescript())43    .pipe(gulp.dest("build"));44});45gulp.task("html", () => {46  const isDev = true47    if(isDev)48    return gulp49      .src(["src/public/index.development.html"])50      .pipe(rename("index.html"))51      .pipe(gulp.dest("build/public"))52      .pipe(livereload());53    54    if(!isDev)55    return gulp56      .src(["src/public/index.production.html"])57      .pipe(rename("index.html"))58      .pipe(gulp.dest("build/public"))59});60gulp.task("styles", async () => {61  gulp62    .src(["src/**/*.{css,less}", "!src/public/**/*"])63    .pipe(concat("styles.less"))64    .pipe(less())65    //.pipe(postcss())66    .pipe(gulp.dest("build/public"))67    .pipe(livereload());68});69const b = watchify(70  browserify({71    entries: ["build/app/main.js"],72    extensions: [".ts", ".tsx", ".js", ".jsx"],73    cache: {},74    packageCache: {},75    debug: false,76    sourceMaps: false,77    fullPaths: true78    //dedupe: true79  })80);81b.plugin(discify, {outdir: "build/public/disc"})82b.plugin(hmr);83b.transform(sucrasify);84b.transform([85  envify({86    NODE_ENV: "development"87  }), {global: true}88])89b.transform([90  aliasify.configure({91    aliases: {92      //"react": "react/cjs/react.production.min.js",93      //"react-dom": "react-dom/cjs/react-dom.production.min.js"94      //"react-dom": "react-dom/cjs/react-dom.profiling.min.js",95      "react": "preact/compat",96      "react-dom": "preact/compat"97    },98    appliesTo: { includeExtensions: [".js", ".jsx", ".tsx", ".ts"] }99  }),100  { global: true }101]);102b.on("error", console.log);103b.on("syntax", console.log);104b.on("update", bundle);105async function bundle() {106  b.bundle()107    .on("error", console.error)108    .pipe(fs.createWriteStream("build/public/main.js"));109}110gulp.task("rollit", function () {111  return (112    gulp.src(["./src/**/*{.js,.jsx,.ts,.tsx}"])113      .pipe(typescript())114      .pipe(babel())115      .pipe(116        rollup({117          input: "src/app/main.js",118          output: {119            format: "esm"120          },121          external: Object.keys(require("./package.json").dependencies),122          treeshake: {123            moduleSideEffects: false124          },125          inlineDynamicImports: true,126          plugins: [127            //terser(),128            //closure()129          ],130          onwarn: function(message) {131            if (/external dependency/.test(message)) {132              return133            }134            if (message.code === 'CIRCULAR_DEPENDENCY') {135              return136            }137            if (message.code === 'INPUT_HOOK_IN_OUTPUT_PLUGIN') {138              return139            }140            else console.error(message)141          },142        })143      )144      .pipe(gulp.dest("build/public"))145  );146});147var ROLLUP_CACHE = {}148gulp.task("rollit:cjs", function () {149  return (150    gulp.src(["./src/**/*{.js,.jsx,.ts,.tsx}"])151      .pipe(typescript())152      .pipe(babel())153      .pipe(154        rollup({155          //cache: ROLLUP_CACHE,156          separateCaches: ROLLUP_CACHE,157          input: "src/app/main.js",158          output: {159            format: "cjs"160          },161          external: Object.keys(require("./package.json").dependencies),162          treeshake: {163            moduleSideEffects: false164          },165          inlineDynamicImports: true,166          plugins: [167            //terser(),168            //closure()169          ],170          onwarn: function(message) {171            if (/external dependency/.test(message)) {172              return173            }174            if (message.code === 'CIRCULAR_DEPENDENCY') {175              return176            }177            if (message.code === 'INPUT_HOOK_IN_OUTPUT_PLUGIN') {178              return179            }180            else console.error(message)181          },182        })183      )184      .on('bundle', function(bundle, name) {185        ROLLUP_CACHE[name] = bundle;186      })187      .pipe(rename("main.js"))188      .pipe(gulp.dest("build"))189  );190});191gulp.task("rollit:minify", function () {192  return (193    gulp.src(["./src/**/*{.js,.jsx,.ts,.tsx}"])194      .pipe(typescript())195      .pipe(babel())196      .pipe(197        rollup({198          input: "src/app/main.js",199          output: {200            format: "esm",201            dir: "build"202          },203          external: Object.keys(require("./package.json").dependencies),204          treeshake: {205            moduleSideEffects: false206          },207          inlineDynamicImports: true,208          plugins: [209            terser(),210            closure()211          ]212        })213      )214      .pipe(rename("main.min.js"))215      .pipe(gulp.dest("build"))216  );217});218const serve = () => {219  const { polka, sirv } = require("./tools/devserver");220  const { PORT = 3002 } = process.env;221  const PUBLIC_INDEX_HTML = fs.readFileSync(222    path.resolve(__dirname, "build/public", "index.html")223  );224  const allowAMP = res =>225    res.setHeader(226      "AMP-Access-Control-Allow-Source-Origin",227      `http://localhost:${PORT}`228    );229  polka()230    .use(231      sirv(path.resolve(__dirname, "build/public"), {232        dev: true,233        setHeaders: res => allowAMP(res)234      })235    )236    .get("*", (req, res) => {237      res.end(PUBLIC_INDEX_HTML);238    })239    .listen(PORT, () => {240      console.log(`> Running on http://localhost:${PORT}`);241      console.log(`> BundleAnalyzer on http://localhost:${PORT}/disc/map`);242    });243};244gulp.task("watch", async () => {245  livereload.listen();246  gulp.watch("src/**/*.{css,less}", gulp.series("styles"));247  gulp.watch("src/**/*.html", gulp.series("html"));248  gulp.watch("src/**/*.{ts,tsx,js,jsx}", gulp.series("rollit:cjs"));249});250gulp.task(251  "start",252  gulp.series(253    "clean",254    gulp.parallel("rollit:cjs", "styles", "html"),255    gulp.parallel(bundle, "watch", serve)256  )257);258// .pipe(source('main.js'))259// .pipe(buffer())260// .pipe(sourcemaps.init({ loadMaps: true }))261// .pipe(minify())262// .pipe(sourcemaps.write('./'))263// .pipe(gulp.dest('build/js'))264//externalizes stuff so you can use unpkg265//   .transform('browserify-shim', {266//   "lodash": "_",267//   "react": "React",268//   "react-dom": "ReactDOM"269// }, {global: true});270//you can skip writing files and just use 'browserify-middleware' package if you want to do this271//.get('/main.js', browserifyMiddleware(__dirname+'/src/app.tsx'))272//windows users can use this273//const {watchify} = require("./tools/transforms/watchify");274// this is poor mans tsconfig paths / babel root import resolver, its a browserify transform275//var {tspathify} = require('./tools/transforms/tspathify')276//undertaker is ass, this makes it a little less so277//var FwdRef = require("undertaker-forward-reference");278/**279 * this files tsconfig at the top doesnt check types, although a good strategy 280 * is to change the config to do type checks and to not emit on errors281 * by setting noEmitOnError: true. The compiled javascript files won't hit the 282 * build dir so no pressure on the watcher and it won't run hmr until the code compiles283*/284// wtb pt 96 font...

build-benchmark.ts

Source:build-benchmark.ts

1/*2 * Copyright (c) 2019, salesforce.com, inc.3 * All rights reserved.4 * SPDX-License-Identifier: MIT5 * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT6*/7import fs from 'fs';8import { rollup, OutputOptions } from 'rollup';9import path from 'path';10import crypto from 'crypto';11import mkdirp from "mkdirp";12import benchmarkRollup from './rollup-plugin-benchmark-import';13import generateHtml from './html-templating';14import { FrozenGlobalConfig, FrozenProjectConfig, ProjectConfigPlugin, BuildConfig } from '@best/types';15import { req } from '@best/utils';16const BASE_ROLLUP_OUTPUT: OutputOptions = { format: 'iife' };17const ROLLUP_CACHE = new Map();18function md5(data: string) {19    return crypto.createHash('md5').update(data).digest('hex');20}21function addResolverPlugins(plugins: ProjectConfigPlugin[]): any[] {22    if (!plugins) {23        return [];24    }25    return plugins.map((plugin: ProjectConfigPlugin) => {26        if (typeof plugin === 'string') {27            return req(plugin)();28        } else if (Array.isArray(plugin)) {29            return req(plugin[0])(plugin[1]);30        } else {31            throw new Error('Invalid plugin config');32        }33    });34}35interface BuildOutputMessager {36    onBenchmarkBuildStart(benchmarkPath: string): void;37    onBenchmarkBuildEnd(benchmarkPath: string): void;38    log(message: string): void;39}40export async function buildBenchmark(entry: string, projectConfig: FrozenProjectConfig, globalConfig: FrozenGlobalConfig, buildLogStream: BuildOutputMessager): Promise<BuildConfig> {41    buildLogStream.onBenchmarkBuildStart(entry);42    const { gitInfo: { lastCommit: { hash: gitHash }, localChanges } } = globalConfig;43    const { projectName, benchmarkOutput } = projectConfig;44    const ext = path.extname(entry);45    const benchmarkName = path.basename(entry, ext);46    const benchmarkJSFileName = benchmarkName + ext;47    const benchmarkProjectFolder = path.join(benchmarkOutput, projectName);48    buildLogStream.log('Bundling benchmark files...');49    const bundle = await rollup({50        input: entry,51        plugins: [benchmarkRollup(), ...addResolverPlugins(projectConfig.plugins)],52        cache: ROLLUP_CACHE.get(projectName),53        manualChunks: function () { /* guarantee one chunk */ return 'main_chunk'; },54        onwarn(warning, warn) {55            // Make compilation fail, if any bare module can't be resolved.56            if (typeof warning === 'object' && warning.code === 'UNRESOLVED_IMPORT') {57                throw new Error(warning.message);58            }59            warn(warning);60        }61    });62    ROLLUP_CACHE.set(projectName, bundle.cache);63    buildLogStream.log('Generating benchmark artifacts...');64    const { output } = await bundle.generate(BASE_ROLLUP_OUTPUT);65    const benchmarkSource = output[0].code; // We don't do code splitting so the first one will be the one we want66    // Benchmark artifacts vars67    const benchmarkSignature = md5(benchmarkSource);68    const benchmarkSnapshotName = localChanges ? `${benchmarkName}_local_${benchmarkSignature.slice(0, 10)}` : `${benchmarkName}_${gitHash}`;69    const benchmarkFolder = path.join(benchmarkProjectFolder, benchmarkSnapshotName);70    const benchmarkArtifactsFolder = path.join(benchmarkFolder, 'artifacts');71    const benchmarkEntry = path.join(benchmarkArtifactsFolder, `${benchmarkName}.html`);72    const htmlTemplate = generateHtml({ benchmarkName, benchmarkJs: `./${benchmarkJSFileName}` });73    mkdirp.sync(benchmarkArtifactsFolder);74    fs.writeFileSync(benchmarkEntry, htmlTemplate, 'utf-8');75    fs.writeFileSync(path.join(benchmarkArtifactsFolder, benchmarkJSFileName), benchmarkSource, 'utf-8');76    buildLogStream.onBenchmarkBuildEnd(entry);77    return {78        benchmarkName,79        benchmarkFolder,80        benchmarkEntry,81        benchmarkSignature,82        projectConfig,83        globalConfig,84    };...

rollup.js

Source:rollup.js

1import fs from 'fs'2import router from 'koa-route'3import store from '../../store.js'4import { rollup } from 'rollup'5import { join } from 'path'6import { promisify } from 'util'7const ROLLUP_CACHE = store.cache.rollup8const CONFIG = {9  format: 'iife',10  sourceMap: true11}12async function fileExists (path) {13  const absPath = join(process.cwd(), path)14  let result = true15  try {16    await promisify(fs.access)(absPath)17  } catch (error) {18    if (error) {19      result = false20    }21  }22  return result23}24export default function serveJS (PUBLIC_PATH) {25  return router.get('**/*.js', async ctx => {26    const entry = join(PUBLIC_PATH, ctx.path)27    if (await fileExists(entry)) {28      const cache = ROLLUP_CACHE[entry]29      try {30        const bundle = await rollup({ cache, entry })31        const output = await bundle.generate(CONFIG)32        ROLLUP_CACHE[entry] = bundle33        ctx.body = output.code + '\n//# sourceMappingURL=' + output.map.toUrl()34      } catch (error) {35        ctx.body = `Rollup error:\n${error.stack}`36      }37    }38  })...

Using AI Code Generation

1import { rollup } from 'rollup';2import commonjs from 'rollup-plugin-commonjs';3import resolve from 'rollup-plugin-node-resolve';4import { uglify } from 'rollup-plugin-uglify';5import babel from 'rollup-plugin-babel';6import rollupCache from 'rollup-cache';7import { readFileSync, writeFileSync } from 'fs';8import { join } from 'path';9import { minify } from 'uglify-es';10import { version } from './package.json';11import { name } from './package.json';12import { author } from './package.json';13import { license } from './package.json';14import { description } from './package.json';15import { homepage } from './package.json';16import { bugs } from './package.json';17import { repository } from './package.json';18import { keywords } from './package.json';19import { contributors } from './package.json';20import { dependencies } from './package.json';21import { peerDependencies } from './package.json';22import { devDependencies } from './package.json';23import { main } from './package.json';24import { browser } from './package.json';25import {

Using AI Code Generation

1import {rollup} from 'rollup';2import * as path from 'path';3import * as fs from 'fs';4const cache = new Map();5async function main() {6    const bundle = await rollup({7        cache: cache.get('input.js')8    });9    await bundle.write({10    });11    cache.set('input.js', bundle);12}13main();14import {foo} from './foo.js';15console.log(foo);16export const foo = 'foo';17'use strict';18var foo = 'foo';19console.log(foo);20import {rollup} from 'rollup';21import * as path from 'path';22import * as fs from 'fs';23const cache = new Map();24async function main() {25    const bundle = await rollup({26        cache: cache.get('input.js')27    });28    await bundle.write({29    });30    cache.set('input.js', bundle);31}32main();33import {foo} from './foo.js';34console.log(foo);35export const foo = 'foo';36'use strict';37var foo = 'foo';38console.log(foo);39import {rollup} from 'rollup';40import * as path from 'path';41import * as fs from 'fs';42const cache = new Map();43async function main() {44    const bundle = await rollup({45        cache: cache.get('input.js')46    });47    await bundle.write({

Using AI Code Generation

1var oracledb = require('oracledb');2var dbConfig = require('./dbconfig.js');3oracledb.getConnection(4  {5  },6  function(err, connection)7  {8    if (err) { console.error(err.message); return; }9    connection.execute(10      "FROM ( " +11      "  WHERE department_id IN (10, 20) " +12      function(err, result)13      {14        if (err) { console.error(err.message); return; }15        console.log(result.rows);16      });17  });

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