Files F104938072

handleHash.js
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Created: Thu, Mar 13, 12:40

handleHash.js
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	import "core-js/modules/es.array.index-of";
	import "core-js/modules/es.array.map";
	import "core-js/modules/es.regexp.constructor";
	import "core-js/modules/es.regexp.exec";
	import "core-js/modules/es.regexp.to-string";
	import "core-js/modules/es.string.replace";
	import "core-js/modules/es.string.split";
	import escapeRegExp from 'lodash/escapeRegExp'; // We’re using this file to handle the hash to develop the routes, there are two types of hash '#/' and '#!/'
	// However, it is a temporal solution because is necessary using a library third-party that it is his focus
	// You can find more information here:
	// https://github.com/styleguidist/react-styleguidist/pull/993

	var defaultPrependHash = '#/';
	var separator = '/';
	var hashValRegexp = /(.*)\?/;

	function trimHash(hash, prependHash) {
	if (!hash) {
	return '';
	}

	var regexp = new RegExp('^' + escapeRegExp(prependHash \|\| defaultPrependHash), 'g');
	return hash.replace(regexp, '');
	}

	var trimParams = function trimParams(hash) {
	var result = hashValRegexp.exec(hash);
	return result && result[1] \|\| hash;
	};
	/**
	* If hash has a certain element
	*
	* @param {string} hash
	* @param {string} search
	* @return {boolean}
	*/


	export var hasInHash = function hasInHash(hash, search) {
	return hash !== '' && hash.indexOf(search) > -1;
	};
	/**
	* Get hash value without '#', prependHash and parameters
	*
	* @param {string} hash
	* @param {string} prependHash
	* @return {string}
	*/

	export var getHash = function getHash(hash, prependHash) {
	return decodeURIComponent(trimParams(trimHash(hash, prependHash)));
	};
	/**
	* Get hash value split into an Array.
	*
	* @param {string} hash
	* @param {string} prependHash
	* @return {Array.<string>}
	*/

	export var getHashAsArray = function getHashAsArray(hash, prependHash) {
	return trimParams(trimHash(hash, prependHash)).split(separator).map(decodeURIComponent);
	};
	/**
	* Get a parameter by name in hash
	*
	* @param {string} hash
	* @param {string} name
	* @return {string}
	*/

	export var getParameterByName = function getParameterByName(hash, name) {
	name = name.replace(/[[\]]/g, '\\$&');
	var regex = new RegExp('[?&]' + name + '(=([^&#]*)\|&\|#\|$)');
	var results = regex.exec(hash);

	if (!results) {
	return null;
	}

	if (!results[2]) {
	return '';
	}

	return decodeURIComponent(results[2].replace(/\+/g, ' '));
	};

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