rollup.config.js

/**
 * @license
 * Copyright 2018 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 commonjs from 'rollup-plugin-commonjs';
import resolve from 'rollup-plugin-node-resolve';
import typescript from 'rollup-plugin-typescript2';

export default {
  input: 'src/index.ts',
  plugins:
      [
        typescript(),
        resolve(),
        // Polyfill require() from dependencies.
        commonjs({include: 'node_modules/**'}),
      ],
  output: {
    extend: false,
    banner:
        `// @tensorflow/tfjs-tsne Copyright ${(new Date).getFullYear()} Google`,
    file: 'dist/tfjs-tsne.js',
    format: 'umd',
    name: 'tsne',
    globals: {'@tensorflow/tfjs-core': 'tf'}
  },
  external: ['@tensorflow/tfjs-core'],
  onwarn:
      warning => {
        let {code} = warning;
        if (code === 'CIRCULAR_DEPENDENCY' || code === 'CIRCULAR') {
          return;
        }
        console.warn('WARNING: ', warning.toString());
      },
};