@stdlib/utils/copy/lib/typed_arrays.js

Standard utilities.

/**
* @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 Int8Array = require( '@stdlib/array/int8' );
var Uint8Array = require( '@stdlib/array/uint8' );
var Uint8ClampedArray = require( '@stdlib/array/uint8c' );
var Int16Array = require( '@stdlib/array/int16' );
var Uint16Array = require( '@stdlib/array/uint16' );
var Int32Array = require( '@stdlib/array/int32' );
var Uint32Array = require( '@stdlib/array/uint32' );
var Float32Array = require( '@stdlib/array/float32' );
var Float64Array = require( '@stdlib/array/float64' );


// VARIABLES //

var hash;


// FUNCTIONS //

/**
* Copies an `Int8Array`.
*
* @private
* @param {Int8Array} arr - array to copy
* @returns {Int8Array} new array
*/
function int8array( arr ) {
	return new Int8Array( arr );
}

/**
* Copies a `Uint8Array`.
*
* @private
* @param {Uint8Array} arr - array to copy
* @returns {Uint8Array} new array
*/
function uint8array( arr ) {
	return new Uint8Array( arr );
}

/**
* Copies a `Uint8ClampedArray`.
*
* @private
* @param {Uint8ClampedArray} arr - array to copy
* @returns {Uint8ClampedArray} new array
*/
function uint8clampedarray( arr ) {
	return new Uint8ClampedArray( arr );
}

/**
* Copies an `Int16Array`.
*
* @private
* @param {Int16Array} arr - array to copy
* @returns {Int16Array} new array
*/
function int16array( arr ) {
	return new Int16Array( arr );
}

/**
* Copies a `Uint16Array`.
*
* @private
* @param {Uint16Array} arr - array to copy
* @returns {Uint16Array} new array
*/
function uint16array( arr ) {
	return new Uint16Array( arr );
}

/**
* Copies an `Int32Array`.
*
* @private
* @param {Int32Array} arr - array to copy
* @returns {Int32Array} new array
*/
function int32array( arr ) {
	return new Int32Array( arr );
}

/**
* Copies a `Uint32Array`.
*
* @private
* @param {Uint32Array} arr - array to copy
* @returns {Uint32Array} new array
*/
function uint32array( arr ) {
	return new Uint32Array( arr );
}

/**
* Copies a `Float32Array`.
*
* @private
* @param {Float32Array} arr - array to copy
* @returns {Float32Array} new array
*/
function float32array( arr ) {
	return new Float32Array( arr );
}

/**
* Copies a `Float64Array`.
*
* @private
* @param {Float64Array} arr - array to copy
* @returns {Float64Array} new array
*/
function float64array( arr ) {
	return new Float64Array( arr );
}

/**
* Returns a hash of functions for copying typed arrays.
*
* @private
* @returns {Object} function hash
*/
function typedarrays() {
	var out = {
		'int8array': int8array,
		'uint8array': uint8array,
		'uint8clampedarray': uint8clampedarray,
		'int16array': int16array,
		'uint16array': uint16array,
		'int32array': int32array,
		'uint32array': uint32array,
		'float32array': float32array,
		'float64array': float64array
	};
	return out;
}


// MAIN //

hash = typedarrays();


// EXPORTS //

module.exports = hash;