Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | /**
* @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 isObject = require( '@stdlib/assert/is-plain-object' );
var hasOwnProp = require( '@stdlib/assert/has-own-property' );
var isPositiveInteger = require( '@stdlib/assert/is-positive-integer' ).isPrimitive;
var isString = require( '@stdlib/assert/is-string' ).isPrimitive;
var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
var isNull = require( '@stdlib/assert/is-null' );
var format = require( '@stdlib/string/format' );
// MAIN //
/**
* Validates function options.
*
* @private
* @param {Object} opts - destination object
* @param {Options} options - options to validate
* @param {string} [options.before] - setup code
* @param {string} [options.after] - cleanup code
* @param {(PositiveInteger|null)} [options.iterations] - number of iterations
* @param {PositiveInteger} [options.repeats] - number of repeats
* @param {boolean} [options.asynchronous] - boolean indicating whether a snippet is asynchronous
* @returns {(Error|null)} error or null
*
* @example
* var opts = {};
* var options = {
* 'iterations': 1e7,
* 'repeats': 5
* };
* var err = validate( opts, options );
* if ( err ) {
* throw err;
* }
*/
function validate( opts, options ) {
if ( !isObject( options ) ) {
return new TypeError( format( 'invalid argument. Options argument must be an object. Value: `%s`.', options ) );
}
if ( hasOwnProp( options, 'iterations' ) ) {
opts.iterations = options.iterations;
if (
!isPositiveInteger( opts.iterations ) &&
!isNull( opts.iterations )
) {
return new TypeError( format( 'invalid option. `%s` option must be a positive integer or null. Option: `%s`.', 'iterations', opts.iterations ) );
}
}
if ( hasOwnProp( options, 'repeats' ) ) {
opts.repeats = options.repeats;
if ( !isPositiveInteger( opts.repeats ) ) {
return new TypeError( format( 'invalid option. `%s` option must be a positive integer. Option: `%s`.', 'repeats', opts.repeats ) );
}
}
if ( hasOwnProp( options, 'before' ) ) {
opts.before = options.before;
if ( !isString( opts.before ) ) {
return new TypeError( format( 'invalid option. `%s` option must be a string. Option: `%s`.', 'before', opts.before ) );
}
}
if ( hasOwnProp( options, 'after' ) ) {
opts.after = options.after;
if ( !isString( opts.after ) ) {
return new TypeError( format( 'invalid option. `%s` option must be a string. Option: `%s`.', 'after', opts.after ) );
}
}
if ( hasOwnProp( options, 'asynchronous' ) ) {
opts.asynchronous = options.asynchronous;
if ( !isBoolean( opts.asynchronous ) ) {
return new TypeError( format( 'invalid option. `%s` option must be a boolean. Option: `%s`.', 'asynchronous', opts.asynchronous ) );
}
}
return null;
}
// EXPORTS //
module.exports = validate;
|