/
xml-escape.js
34 lines (32 loc) · 971 Bytes
/
xml-escape.js
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/**
* @fileoverview XML character escaper
* @author George Chung
*/
"use strict";
//------------------------------------------------------------------------------
// 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 (`${s}`).replace(/[<>&"'\x00-\x1F\x7F\u0080-\uFFFF]/gu, c => { // eslint-disable-line no-control-regex -- Converting controls to entities
switch (c) {
case "<":
return "<";
case ">":
return ">";
case "&":
return "&";
case "\"":
return """;
case "'":
return "'";
default:
return `&#${c.charCodeAt(0)};`;
}
});
};