53 lines
1.3 KiB
JavaScript
53 lines
1.3 KiB
JavaScript
/**
|
|
* @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;
|