matches.forEach(function(m)
{
// Linkify the trimmed URL
linkifyUrl(m[0][1], trimUrl(m[0][0]));
});

/**
* Linkify given URL at given position
*
* @param {number} tagPos URL's position in the text
* @param {string} url    URL
*/
function linkifyUrl(tagPos, url)
{
// Create a zero-width end tag right after the URL
var endPos = tagPos + url.length,
endTag = addEndTag(config.tagName, endPos, 0);

// If the URL starts with "www." we prepend "http://"
if (url[3] === '.')
{
url = 'http://' + url;
}

// Create a zero-width start tag right before the URL, with a slightly worse priority to
// allow specialized plugins to use the URL instead
var startTag = addStartTag(config.tagName, tagPos, 0, 1);
startTag.setAttribute(config.attrName, url);

// Pair the tags together
startTag.pairWith(endTag);

// Protect the tag's content from partial replacements with a low priority tag
var contentTag = addVerbatim(tagPos, endPos - tagPos, 1000);
startTag.cascadeInvalidationTo(contentTag);
}

/**
* Remove trailing punctuation from given URL
*
* We remove most ASCII non-letters from the end of the string.
* Exceptions:
*  - dashes and underscores, (base64 IDs could end with one)
*  - equal signs, (because of "foo?bar=")
*  - plus signs, (used by some file share services to force download)
*  - trailing slashes,
*  - closing parentheses. (they are balanced separately)
*
* @param  {string} url Original URL
* @return {string}     Trimmed URL
*/
function trimUrl(url)
{
return url.replace(/(?:(?![-=+)\/_])[\s!-.:-@[-`{-~])+$/, '');
}