time-to-botec/js/node_modules/@stdlib/complex/reviver-float64/lib/reviver.js
NunoSempere b6addc7f05 feat: add the node modules
Necessary in order to clearly see the squiggle hotwiring.
2022-12-03 12:44:49 +00:00

61 lines
1.4 KiB
JavaScript

/**
* @license Apache-2.0
*
* Copyright (c) 2018 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';
// MODULES //
var isNumber = require( '@stdlib/assert/is-number' ).isPrimitive;
var Complex128 = require( './../../float64' );
// MAIN //
/**
* Revives a JSON-serialized 128-bit complex number.
*
* @param {string} key - key
* @param {*} value - value
* @returns {(*|Complex128)} value or 128-bit complex number
*
* @example
* var parseJSON = require( '@stdlib/utils/parse-json' );
*
* var str = '{"type":"Complex128","re":5,"im":3}';
*
* var z = parseJSON( str, reviver );
* // returns <Complex128>
*/
function reviver( key, value ) {
if (
value &&
value.type &&
value.type === 'Complex128' &&
isNumber( value.re ) &&
isNumber( value.im )
) {
return new Complex128( value.re, value.im );
}
return value;
}
// EXPORTS //
module.exports = reviver;