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rollup.base.config.js
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rollup.base.config.js
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
import nodeResolve from "rollup-plugin-node-resolve";
import multiEntry from "rollup-plugin-multi-entry";
import cjs from "rollup-plugin-commonjs";
import json from "rollup-plugin-json";
import replace from "rollup-plugin-replace";
import { terser } from "rollup-plugin-terser";
import sourcemaps from "rollup-plugin-sourcemaps";
import shim from "rollup-plugin-shim";
import inject from "rollup-plugin-inject";
import path from "path";
const pkg = require("./package.json");
const depNames = Object.keys(pkg.dependencies);
const input = "dist-esm/src/index.js";
const production = process.env.NODE_ENV === "production";
export function nodeConfig(test = false) {
const externalNodeBuiltins = ["events", "util", "os"];
const baseConfig = {
input: input,
external: depNames.concat(externalNodeBuiltins),
output: { file: "dist/index.js", format: "cjs", sourcemap: true },
preserveSymlinks: false,
plugins: [
sourcemaps(),
replace({
delimiters: ["", ""],
values: {
// replace dynamic checks with if (true) since this is for node only.
// Allows rollup's dead code elimination to be more aggressive.
"if (isNode)": "if (true)"
}
}),
nodeResolve({ preferBuiltins: true }),
cjs(),
json()
]
};
baseConfig.external.push("crypto");
if (test) {
// entry point is every test file
baseConfig.input = "dist-esm/test/**/*.spec.js";
baseConfig.plugins.unshift(multiEntry({ exports: false }));
// different output file
baseConfig.output.file = "test-dist/index.js";
// mark assert as external
baseConfig.external.push(
"assert",
"fs",
"path",
"os",
"tty",
"child_process",
"@azure/identity"
);
baseConfig.onwarn = (warning) => {
if (
warning.code === "CIRCULAR_DEPENDENCY" &&
warning.importer.indexOf(path.normalize("node_modules/chai/lib") === 0)
) {
// Chai contains circular references, but they are not fatal and can be ignored.
return;
}
console.error(`(!) ${warning.message}`);
};
// Disable tree-shaking of test code. In rollup-plugin-node-resolve@5.0.0, rollup started respecting
// the "sideEffects" field in package.json. Since our package.json sets "sideEffects=false", this also
// applies to test code, which causes all tests to be removed by tree-shaking.
baseConfig.treeshake = false;
} else if (production) {
baseConfig.plugins.push(terser());
}
return baseConfig;
}
export function browserConfig(test = false) {
const baseConfig = {
input: input,
external: ["ms-rest-js"],
output: {
file: "browser/event-hubs.js",
format: "umd",
name: "Azure.Messaging.EventHubs",
sourcemap: true,
globals: { "ms-rest-js": "msRest" }
},
preserveSymlinks: false,
plugins: [
sourcemaps(),
replace(
// ms-rest-js is externalized so users must include it prior to using this bundle.
{
delimiters: ["", ""],
values: {
// replace dynamic checks with if (false) since this is for
// browser only. Rollup's dead code elimination will remove
// any code guarded by if (isNode) { ... }
"if (isNode)": "if (false)"
}
}
),
// fs, net, and tls are used by rhea and need to be shimmed
// dotenv doesn't work in the browser, so replace it with a no-op function
shim({
fs: `export default {}`,
net: `export default {}`,
tls: `export default {}`,
dotenv: `export function config() { }`,
os: `
export function arch() { return "javascript" }
export function type() { return "Browser" }
export function release() { typeof navigator === 'undefined' ? '' : navigator.appVersion }
`,
path: `export default {}`,
dns: `export function resolve() { }`
}),
nodeResolve({
mainFields: ["module", "browser"],
preferBuiltins: false,
// Following packages are de-duped in order to get module resolution to work with npm + rollup
// This will be in place until we have a solution for issue
// https://github.com/Azure/azure-sdk-for-js/issues/3326
dedupe: ["buffer", "events", "util", "process", "assert"]
}),
cjs({
namedExports: {
events: ["EventEmitter"]
}
}),
// rhea and rhea-promise use the Buffer global which requires
// injection to shim properly
inject({
modules: {
Buffer: ["buffer", "Buffer"],
process: "process"
},
exclude: ["./**/package.json"]
}),
json()
]
};
if (test) {
baseConfig.input = "dist-esm/test/**/*.spec.js";
baseConfig.plugins.unshift(multiEntry({ exports: false }));
baseConfig.output.file = "test-browser/index.js";
// Disable tree-shaking of test code. In rollup-plugin-node-resolve@5.0.0, rollup started respecting
// the "sideEffects" field in package.json. Since our package.json sets "sideEffects=false", this also
// applies to test code, which causes all tests to be removed by tree-shaking.
baseConfig.treeshake = false;
} else if (production) {
baseConfig.plugins.push(terser());
}
return baseConfig;
}