topEscape: function()

in lib/util-browser.js [54:76]

• 23 lines of code
• 7 McCabe index (conditional complexity)

    topEscape: function (clearString) {
        var output = '';
        var x = 0;
        clearString = clearString.toString();
        var regex = /(^[a-zA-Z0-9-_.~]*)/;
        while (x < clearString.length) {
            var match = regex.exec(clearString.substr(x));
            if (match != null && match.length > 1 && match[1] != '') {
                output += match[1];
                x += match[1].length;
            } else {
                if (clearString[x] == ' ')
                    output += '%20';
                else {
                    var charCode = clearString.charCodeAt(x);
                    var hexVal = charCode.toString(16);
                    output += '%' + (hexVal.length < 2 ? '0' : '') + hexVal.toUpperCase();
                }
                x++;
            }
        }
        return output;
    },