const node = require('rollup-plugin-node-resolve'); const commonjs = require('rollup-plugin-commonjs'); // Parse the stamp file produced by Bazel from the version control system let version = ''; if (bazel_stamp_file) { const versionTag = require('fs') .readFileSync(bazel_stamp_file, {encoding: 'utf-8'}) .split('\n') .find(s => s.startsWith('BUILD_SCM_VERSION')); // Don't assume BUILD_SCM_VERSION exists if (versionTag) { version = versionTag.split(' ')[1].trim(); } } const banner = `/** * @license Angular v${version} * (c) 2010-2019 Google LLC. https://angular.io/ * License: MIT */`; module.exports = { plugins: [ node({ mainFields: ['es2015', 'module', 'jsnext:main', 'main'], }), commonjs(), ], output: {name: 'Zone', banner}, }