Function wrapNested

src/factories.js:134–151

(html, wrapTag)

    var styleRegexString = '(' + styleMatch.join('|') + ')';

    function wrapNested(html, wrapTag) {
        var depth = 0;
        var lastIndex = 0;
        var match;
        var tagRegex = /<[^>]*>/ig;
        while(match = tagRegex.exec(html)){
            lastIndex = match.index;
            if(match[0].substr(1, 1) === '/'){
                if(depth === 0) break;
                else depth--;
            }else depth++;
        }
        return wrapTag +
            html.substring(0, lastIndex) +
            // get the start tags reversed - this is safe as we construct the strings with no content except the tags
            angular.element(wrapTag)[0].outerHTML.substring(wrapTag.length) +
            html.substring(lastIndex);
    }

    function transformLegacyStyles(html){
        if(!html || !angular.isString(html) || html.length <= 0) return html;