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Diffstat (limited to 'rollup.config.js')
| -rw-r--r-- | rollup.config.js | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/rollup.config.js b/rollup.config.js deleted file mode 100644 index cc583c59c..000000000 --- a/rollup.config.js +++ /dev/null @@ -1,231 +0,0 @@ -// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license. -// @ts-check -import * as fs from "fs"; -import path from "path"; -import alias from "rollup-plugin-alias"; -import { plugin as analyze } from "rollup-plugin-analyzer"; -import commonjs from "rollup-plugin-commonjs"; -import globals from "rollup-plugin-node-globals"; -import nodeResolve from "rollup-plugin-node-resolve"; -import typescriptPlugin from "rollup-plugin-typescript2"; -import { createFilter } from "rollup-pluginutils"; -import replace from "rollup-plugin-replace"; -import typescript from "typescript"; - -const mockPath = path.resolve(__dirname, "js/mock_builtin.js"); -const tsconfig = path.resolve(__dirname, "tsconfig.json"); -const typescriptPath = path.resolve( - __dirname, - "third_party/node_modules/typescript/lib/typescript.js" -); - -// We will allow generated modules to be resolvable by TypeScript based on -// the current build path -const tsconfigOverride = { - compilerOptions: { - paths: { - "*": ["*", path.resolve("*")] - } - } -}; - -const archNodeToDeno = { - x64: "x64" -}; -const osNodeToDeno = { - win32: "win", - darwin: "mac", - linux: "linux" -}; - -function generateDepFile({ outputFile, sourceFiles = [], configFiles = [] }) { - let timestamp = new Date(); - - // Save the depfile just before the node process exits. - process.once("beforeExit", () => - writeDepFile({ outputFile, sourceFiles, configFiles, timestamp }) - ); - - return { - name: "depfile", - load(sourceFile) { - // The 'globals' plugin adds generated files that don't exist on disk. - // Don't add them to the depfile. - if (/^[0-9a-f]{30}$/.test(sourceFile)) { - return; - } - sourceFiles.push(sourceFile); - // Remember the time stamp that we last resolved a dependency. - // We'll set the last modified time of the depfile to that. - timestamp = new Date(); - } - }; -} - -function writeDepFile({ outputFile, sourceFiles, configFiles, timestamp }) { - const buildDir = process.cwd(); - const outputDir = path.dirname(outputFile); - - // Assert that the discovered bundle inputs are files that exist on disk. - sourceFiles.forEach(f => fs.accessSync(f)); - // Since we also want to rebuild the bundle if rollup configuration or the the - // tooling changes (e.g. when typescript is updated), add the currently loaded - // node.js modules to the list of dependencies. - let inputs = [...sourceFiles, ...configFiles, ...Object.keys(require.cache)]; - // Deduplicate the list of inputs. - inputs = Array.from(new Set(inputs.map(f => path.resolve(f)))); - // Turn filenames into relative paths and format/escape them for a Makefile. - inputs = inputs.map(formatPath); - - // Build a list of output filenames and normalize those too. - const depFile = path.join( - outputDir, - path.basename(outputFile, path.extname(outputFile)) + ".d" - ); - const outputs = [outputFile, depFile].map(formatPath); - - // Generate depfile contents. - const depFileContent = [ - ...outputs.map(filename => `${filename}: ` + inputs.join(" ") + "\n\n"), - ...inputs.map(filename => `${filename}:\n`) - ].join(""); - - // Since we're writing the depfile when node's "beforeExit" hook triggers, - // it's getting written _after_ the regular outputs are saved to disk. - // Therefore, after writing the depfile, reset its timestamps to when we last - // discovered a dependency, which was certainly before the bundle was built. - fs.writeFileSync(depFile, depFileContent); - fs.utimesSync(depFile, timestamp, timestamp); - - // Renders path to make it suitable for a depfile. - function formatPath(filename) { - // Make the path relative to the root build directory. - filename = path.relative(buildDir, filename); - // Use forward slashes on Windows. - if (process.platform === "win32") { - filename = filename.replace(/\\/g, "/"); - } - // Escape spaces with a backslash. This is what rust and clang do too. - filename = filename.replace(/ /g, "\\ "); - return filename; - } -} - -export default function makeConfig(commandOptions) { - return { - output: { - format: "iife", - name: "denoMain", - sourcemap: true, - sourcemapExcludeSources: true - }, - - plugins: [ - // inject build and version info - replace({ - ROLLUP_REPLACE_TS_VERSION: typescript.version, - ROLLUP_REPLACE_ARCH: archNodeToDeno[process.arch], - ROLLUP_REPLACE_OS: osNodeToDeno[process.platform] - }), - - // would prefer to use `rollup-plugin-virtual` to inject the empty module, but there - // is an issue with `rollup-plugin-commonjs` which causes errors when using the - // virtual plugin (see: rollup/rollup-plugin-commonjs#315), this means we have to use - // a physical module to substitute - alias({ - fs: mockPath, - path: mockPath, - os: mockPath, - crypto: mockPath, - buffer: mockPath, - module: mockPath - }), - - // Allows rollup to resolve modules based on Node.js resolution - nodeResolve(), - - // Allows rollup to import CommonJS modules - commonjs({ - namedExports: { - // Static analysis of `typescript.js` does detect the exports properly, therefore - // rollup requires them to be explicitly defined to make them available in the - // bundle - [typescriptPath]: [ - "convertCompilerOptionsFromJson", - "createLanguageService", - "createProgram", - "createSourceFile", - "getPreEmitDiagnostics", - "formatDiagnostics", - "formatDiagnosticsWithColorAndContext", - "parseConfigFileTextToJson", - "version", - "CompilerHost", - "DiagnosticCategory", - "Extension", - "ModuleKind", - "ScriptKind", - "ScriptSnapshot", - "ScriptTarget" - ] - } - }), - - typescriptPlugin({ - // The build script is invoked from `out/:target` so passing an absolute file path is needed - tsconfig, - - // This provides any overrides to the `tsconfig.json` that are needed to bundle - tsconfigOverride, - - // This provides the locally configured version of TypeScript instead of the plugins - // default version - typescript, - - // By default, the include path only includes the cwd and below, need to include the root of the project - // and build path to be passed to this plugin. This is different front tsconfig.json include - include: ["*.ts", `${__dirname}/**/*.ts`, `${process.cwd()}/**/*.ts`], - - // d.ts files are not bundled and by default like include, it only includes the cwd and below - exclude: [ - "*.d.ts", - `${__dirname}/**/*.d.ts`, - `${process.cwd()}/**/*.d.ts` - ] - }), - - // Provide some concise information about the bundle - analyze({ - skipFormatted: true, - onAnalysis({ - bundleSize, - bundleOrigSize, - bundleReduction, - moduleCount - }) { - if (!commandOptions.silent) { - console.log( - `Bundle size: ${Math.round((bundleSize / 1000000) * 100) / 100}Mb` - ); - console.log( - `Original size: ${Math.round((bundleOrigSize / 1000000) * 100) / - 100}Mb` - ); - console.log(`Reduction: ${bundleReduction}%`); - console.log(`Module count: ${moduleCount}`); - } - } - }), - - // source-map-support, which is required by TypeScript to support source maps, requires Node.js Buffer - // implementation. This needs to come at the end of the plugins because of the impact it has on - // the existing runtime environment, which breaks other plugins and features of the bundler. - globals(), - - generateDepFile({ - outputFile: commandOptions.o, - configFiles: [commandOptions.c, tsconfig] - }) - ] - }; -} |