@oat-sa/tao-core-sdk
Version:
Core libraries of TAO
60 lines (55 loc) • 1.92 kB
JavaScript
define(function () { 'use strict';
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; under version 2
* of the License (non-upgradable).
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright (c) 2017-2019 (original work) Open Assessment Technologies SA ;
*
*/
/**
* Simple encoder for XML/HTML entities
*
* @author Bertrand Chevrier <bertrand@taotesting.com>
*/
/**
* The list of chars to be encoded
* @type {String[]}
*/
const guiltyChars = ['&', '<', '>', '"'];
var entity = {
/**
* Encode a string with guilty chars to the matching html entity codes
* @param {String} input
* @returns {String} encoded input
*/
encode(input) {
input = `${input}`;
return input.split('').map(function (character) {
return guiltyChars.indexOf(character) > -1 ? `&#${character.charCodeAt()};` : character;
}).join('');
},
/**
* Decode a string
* @param {String} input - with html entity chars
* @returns {String} decoded
*/
decode(input) {
input = `${input}`;
return input.replace(/&#(\d+);/g, function (matches, code) {
return String.fromCharCode(code);
});
}
};
return entity;
});