All files / dotcase/lib main.js

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/**
* @license Apache-2.0
*
* Copyright (c) 2023 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 lowercase = require( '@stdlib/string/base/lowercase' );
var replace = require( '@stdlib/string/base/replace' );
var trim = require( '@stdlib/string/base/trim' );
 
 
// VARIABLES //
 
var RE_WHITESPACE = /\s+/g;
var RE_SPECIAL = /[\-!"'(),–.:;<>?`{}|~\/\\\[\]_#$*&^@%]+/g; // eslint-disable-line no-useless-escape
var RE_CAMEL = /([a-z0-9])([A-Z])/g;
 
 
// MAIN //
 
/**
* Converts a string to dot case.
*
* @param {string} str - string to convert
* @returns {string} dot-cased string
*
* @example
* var str = dotcase( 'beep' );
* // returns 'beep'
*
* @example
* var str = dotcase( 'beep boop' );
* // returns 'beep.boop'
*
* @example
* var str = dotcase( 'isMobile' );
* // returns 'is.mobile'
*
* @example
* var str = dotcase( 'Hello World!' );
* // returns 'hello.world'
*/
function dotcase( str ) {
	str = replace( str, RE_SPECIAL, ' ' );
	str = replace( str, RE_CAMEL, '$1 $2' );
	str = trim( str );
	str = replace( str, RE_WHITESPACE, '.' );
	return lowercase( str );
}
 
 
// EXPORTS //
 
module.exports = dotcase;