Plato - node_modules/hoek/lib/escape.js

// 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;
}());

node_modules/hoek/lib/escape.js

Maintainability

Lines of code

Difficulty

Estimated Errors

Function weight

By Complexity

By SLOC