/** * @license Apache-2.0 * * Copyright (c) 2020 The Stdlib Authors. * * 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. */ 'use strict'; /** * Test if a value is a gzip buffer (or Uint8Array). * * @module @stdlib/assert/is-gzip-buffer * * @example * var Uint8Array = require( '@stdlib/array/uint8' ); * var isgzipBuffer = require( '@stdlib/assert/is-gzip-buffer' ); * * var buf = new Uint8Array( 20 ); * buf[ 0 ] = 31; // 0x1f => magic number * buf[ 1 ] = 139; // 0x8b * buf[ 2 ] = 8; // 0x08 => compression method * * var bool = isgzipBuffer( buf ); * // returns true * * bool = isgzipBuffer( new Uint8Array( 20 ) ); * // returns false * * bool = isgzipBuffer( [] ); * // returns false */ // MODULES // var isgzipBuffer = require( './main.js' ); // EXPORTS // module.exports = isgzipBuffer;