dynatrace-cordova-outsystems-plugin/node_modules/hoek/lib/escape.js

This plugin gives you the ability to use the Dynatrace instrumentation in your hybrid application (Cordova, Ionic, ..). It uses the Mobile Agent, the JavaScript Agent and the Javascript Bridge. The Mobile Agent will give you all device specific values con

// Declare internals

var internals = {};


exports.escapeJavaScript = function (input) {

    if (!input) {
        return '';
    }

    var escaped = '';

    for (var i = 0, il = input.length; i < il; ++i) {

        var charCode = input.charCodeAt(i);

        if (internals.isSafe(charCode)) {
            escaped += input[i];
        }
        else {
            escaped += internals.escapeJavaScriptChar(charCode);
        }
    }

    return escaped;
};


exports.escapeHtml = function (input) {

    if (!input) {
        return '';
    }

    var escaped = '';

    for (var i = 0, il = input.length; i < il; ++i) {

        var charCode = input.charCodeAt(i);

        if (internals.isSafe(charCode)) {
            escaped += input[i];
        }
        else {
            escaped += internals.escapeHtmlChar(charCode);
        }
    }

    return escaped;
};


internals.escapeJavaScriptChar = function (charCode) {

    if (charCode >= 256) {
        return '\\u' + internals.padLeft('' + charCode, 4);
    }

    var hexValue = new Buffer(String.fromCharCode(charCode), 'ascii').toString('hex');
    return '\\x' + internals.padLeft(hexValue, 2);
};


internals.escapeHtmlChar = function (charCode) {

    var namedEscape = internals.namedHtml[charCode];
    if (typeof namedEscape !== 'undefined') {
        return namedEscape;
    }

    if (charCode >= 256) {
        return '&#' + charCode + ';';
    }

    var hexValue = new Buffer(String.fromCharCode(charCode), 'ascii').toString('hex');
    return '&#x' + internals.padLeft(hexValue, 2) + ';';
};


internals.padLeft = function (str, len) {

    while (str.length < len) {
        str = '0' + str;
    }

    return str;
};


internals.isSafe = function (charCode) {

    return (typeof internals.safeCharCodes[charCode] !== 'undefined');
};


internals.namedHtml = {
    '38': '&amp;',
    '60': '&lt;',
    '62': '&gt;',
    '34': '&quot;',
    '160': '&nbsp;',
    '162': '&cent;',
    '163': '&pound;',
    '164': '&curren;',
    '169': '&copy;',
    '174': '&reg;'
};


internals.safeCharCodes = (function () {

    var safe = {};

    for (var i = 32; i < 123; ++i) {

        if ((i >= 97) ||                    // a-z
            (i >= 65 && i <= 90) ||         // A-Z
            (i >= 48 && i <= 57) ||         // 0-9
            i === 32 ||                     // space
            i === 46 ||                     // .
            i === 44 ||                     // ,
            i === 45 ||                     // -
            i === 58 ||                     // :
            i === 95) {                     // _

            safe[i] = null;
        }
    }

    return safe;
}());