/**

* @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 hasOwnProp = require( '@stdlib/assert/has-own-property' );

var format = require( '@stdlib/string/format' );

var data = require( './data.js' );

// MAIN //

/**

* Returns datasets.

*

* @param {string} name - dataset name

* @param {Options} [options] - dataset options

* @throws {RangeError} unsupported/unrecognized dataset name

* @returns {*} dataset

*/

function datasets( name ) {

var args;

var i;

args = new Array( arguments.length-1 );

for ( i = 0; i < args.length; i++ ) {

args[ i ] = arguments[ i+1 ];

}

if ( hasOwnProp( data, name ) ) {

return data[ name ].apply( null, args );

}

throw new RangeError( format( 'invalid argument. Unsupported/unrecognized dataset name. Value: `%s`.', name ) );

}

// EXPORTS //

module.exports = datasets;