coldfusion Working with RegExp Replace callbacks User defined REReplaceCallback function


Example

function REReplaceCallback(re,str,callback) {
    /*
        Thanks to Ben Nadel
        "Learning ColdFusion 8: REMatch() For Regular Expression Matching"
        from 2007-06-13
        https://www.bennadel.com/blog/769-learning-coldfusion-8-rematch-for-regular-expression-matching.htm
    */
    pattern = CreateObject("java","java.util.regex.Pattern").Compile(Arguments.re);
    matcher = pattern.Matcher(Arguments.str);
    if(matcher.find()) {
        groups = [];
        for(var i = 1; i lte matcher.groupCount(); i++) {
            ArrayAppend(groups,matcher.group(Val(i)));
        }
        return Arguments.callback(groups);
    }
    else {
        return Arguments.callback(false);
    }
}