/
rollup.config.js
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/
rollup.config.js
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/**
* @license
* Copyright 2020 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* =============================================================================
*/
import alias from '@rollup/plugin-alias';
import commonjs from '@rollup/plugin-commonjs';
import resolve from '@rollup/plugin-node-resolve';
import * as path from 'path';
import {terser} from 'rollup-plugin-terser';
import visualizer from 'rollup-plugin-visualizer';
const sourcemap = false;
function getPlugins(options) {
let plugins = [];
if (options.useCustomTfjs) {
plugins.push(
// replace top level imports to tfjs-core with custom import.
// after v3 is out we still need to do this in converter.
alias({
entries: [
{
find: /@tensorflow\/tfjs$/,
replacement: path.resolve(__dirname, options.customTfjsPath),
},
{
find: /@tensorflow\/tfjs-core$/,
replacement: path.resolve(__dirname, options.customTfjsCorePath),
},
{
find: '@tensorflow/tfjs-core/dist/ops/ops_for_converter',
replacement: path.resolve(__dirname, options.customOpsPath),
},
],
}));
}
plugins = [
...plugins,
resolve({browser: true, dedupe: ['seedrandom']}),
commonjs({include: ['node_modules/**']}),
terser({output: {comments: false}}),
];
if (options.visualize) {
plugins.push(visualizer({sourcemap, filename: options.visPath}));
}
return plugins;
}
module.exports = (cmdOptions) => {
const {useCustomTfjs, visualize} = cmdOptions;
// remove custom command line options from being passed onto rollup.
delete cmdOptions.useCustomTfjs;
delete cmdOptions.visualize;
const bundles = [];
const outputPath = useCustomTfjs ? 'dist/custom' : 'dist/full';
bundles.push(
{
input: 'app.js',
output: {
file: `${outputPath}/app_rollup.js`,
sourcemap,
format: 'umd',
},
plugins: [
...getPlugins({
useCustomTfjs: useCustomTfjs,
customTfjsPath: './custom_tfjs/custom_tfjs.js',
customTfjsCorePath: './custom_tfjs/custom_tfjs_core.js',
customOpsPath: './custom_tfjs/custom_ops_for_converter.js',
visualize: visualize,
visPath: `${outputPath}/app_rollup.js.html`,
}),
],
},
);
return bundles;
};