eslint-formatter-junit/xml-escape.js

ESLint’s official `junit` formatter, unofficially published as a standalone module

/**
 * @fileoverview XML character escaper
 * @author George Chung
 */

//------------------------------------------------------------------------------
// Public Interface
//------------------------------------------------------------------------------

/**
 * Returns the escaped value for a character
 * @param {string} s string to examine
 * @returns {string} severity level
 * @private
 */
module.exports = function (s) {
	return `${s}`.replace(/[<>&"'\x00-\x1F\x7F\u0080-\uFFFF]/gu, c => {
		// eslint-disable-line no-control-regex -- Converting controls to entities
		switch (c) {
			case '<':
				return '&lt;';
			case '>':
				return '&gt;';
			case '&':
				return '&amp;';
			case '"':
				return '&quot;';
			case "'":
				return '&apos;';
			default:
				return `&#${c.charCodeAt(0)};`;
		}
	});
};