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cleaner.js
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cleaner.js
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module.exports = (function() {
/**
* Check bad characters in a string
*
* @param {String} string String to check
*
*/
this.cleanString = function (string) {
//console.log(string);
// Match <![CDATA[...]]>
var cdataReg = /<!\[CDATA\[.*?\]\]>/;
// Match html tags
var htmlReg = /.*(<([^>]+)>).*/;
// Match everything at the beginning except a-z, A-Z, 0-9, _
var badCharBeginningReg = /^\W/;
// Match everything at the end except a-z, A-Z, 0-9, _, ., !, ?, €, %, ), ]
var badCharEndReg = /[^\w\.?!€%\)\]]$/;
// Match (), [], @
var goodCharsReg = /^(\(|\[|@).*/
switch (string) {
case ((string.match(cdataReg)) ? string : undefined):
string = removeCDATA(string);
string = cleanString(string);
break;
case ((string.match(htmlReg)) ? string : undefined):
string = removeHTMLTags(string);
string = cleanString(string);
break;
case ((string.match(badCharEndReg)) ? string : undefined):
string = removeBadCharAtTheEnd(string);
string = cleanString(string);
break;
case ((string.match(goodCharsReg)) ? string : undefined):
return string;
case ((string.match(badCharBeginningReg)) ? string : undefined):
string = removeBadCharAtTheBeginning(string);
string = cleanString(string);
break;
default:
return string;
} return string;
}
return this;
})();
// Clean strings
var removeHTMLTags = function (string) {
string = string.replace(/(<([^>]+)>)/g, "");
return string;
}
var removeCDATA = function (string) {
string = string.replace("<![CDATA[", "").replace("]]>", "");
return string;
}
var removeBadCharAtTheBeginning = function (string) {
string = string.replace(string[0], "");
return string;
}
var removeBadCharAtTheEnd = function (string) {
string = string.slice(0, -1);
return string;
}