/**
* Creates a new FrogTagParser object for $page.
*/
public function __construct($page)
{
$this->page = $page;
$this->tags = FrogTagsList::get();
}
/**
* Parses a php source file for functions whose names start with "tag_". If
* a function declaration has a preceding comment, this comment is treated
* as brief for the particular tag.
*
* This parser is actually quite dumb as it doesn't check whether the
* parsed function belongs to a class derived from FrogTags. But it checks
* if the function belongs to a tag in the tag list. So there should only
* be problems if there is an other function with the same name.
*/
protected function parse_source($string)
{
$definedTags = FrogTagsList::get();
$this->briefnum = 0;
$string = preg_replace_callback("|/\\*(.*)\\*/|Us", array($this, 'comment_to_tag'), $string);
// preprocessing
preg_match_all("|<(brief-\\d+)>(.*)</\\1>\\s+(public\\s)?\\s*function\\s+tag_(\\w+)\\s*\\(.*\\)\\s*|Us", $string, $matches, PREG_SET_ORDER);
foreach ($matches as $match) {
$name = $match[4];
$brief = $match[2];
if (isset($definedTags[$name])) {
array_push($this->briefs, new FrogTagBrief($name, $brief));
}
}
}
