/**

* @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 copy = require( './copy.js' );

// MAIN //

/**

* Merges JSON-compatible objects into a destination object.

*

* ## Notes

*

* - This function assumes JSON-compatible input objects, which is a valid assumption as we know that ESLint configuration files can be stored as JSON.

*

* @private

* @param {Object} dest - destination object

* @param {...Object} o - objects to merge

* @returns {Object} destination object

*/

function merge( dest ) {

var keys;

var o;

var k;

var i;

var j;

for ( i = 1; i < arguments.length; i++ ) {

o = arguments[ i ];

keys = Object.keys( o ); // Note: we are not concerned about backward compatibility with older browsers

for ( j = 0; j < keys.length; j++ ) {

k = keys[ j ];

dest[ k ] = copy( o[ k ] );

}

}

return dest;

}

// EXPORTS //

module.exports = merge;