voluptasmollitia/repo-scripts/size-analysis/util.ts

Monorepo for the Firebase JavaScript SDK

/**
 * @license
 * Copyright 2020 Google LLC
 *
 * 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 calculateGzipSize from 'gzip-size';
import { dirname, resolve } from 'path';

interface ContentSize {
  size: number;
  gzipSize: number;
}

export function calculateContentSize(content: string): ContentSize {
  const size = Buffer.byteLength(content, 'utf-8');
  const gzipSize = calculateGzipSize.sync(content);
  return {
    size,
    gzipSize
  };
}

export const projectRoot = dirname(resolve(__dirname, '../../package.json'));