public static function getNameFromClassName($cname)
{
//strip out namespace from class name
$n = '';
$inname = false;
for ($k = 0; $k < strlen($cname); $k++) {
$c = substr($cname, $k, 1);
if (!$inname && is_upper($c)) {
$inname = true;
}
if ($inname) {
$n .= $c;
}
}
//strip out "Handler" at end if it exists
$hlen = strlen('Handler');
if (strlen($n) > $hlen) {
$estr = substr($n, strlen($n) - $hlen, $hlen);
if ($estr == 'Handler') {
$n = substr($n, 0, strlen($n) - $hlen);
}
}
//convert upper to lower, put dashes in between lower and upper
$tagName = '';
$firstUpper = true;
$lastWasUpper = false;
for ($k = 0; $k < strlen($n); $k++) {
$c = substr($n, $k, 1);
if (is_upper($c)) {
if (!$firstUpper && !$lastWasUpper) {
$tagName .= '-';
} else {
$firstUpper = false;
}
$tagName .= strtolower($c);
$lastWasUpper = true;
} else {
$lastWasUpper = false;
$tagName .= $c;
}
}
return $tagName;
}
function is_lower($test, $offset = 0, $length = 0)
{
return !is_upper($test, $length, $offset);
}
/**
* atom ::= '(' expr ')' | '[' expr ']' | 'options'
* | long | shorts | argument | command ;
*/
function parse_atom($tokens, \ArrayIterator $options)
{
$token = $tokens->current();
$result = array();
if ($token == '(' || $token == '[') {
$tokens->move();
static $index;
if (!$index) {
$index = array('(' => array(')', __NAMESPACE__ . '\\Required'), '[' => array(']', __NAMESPACE__ . '\\Optional'));
}
list($matching, $pattern) = $index[$token];
$result = new $pattern(parse_expr($tokens, $options));
if ($tokens->move() != $matching) {
$tokens->raiseException("Unmatched '{$token}'");
}
return array($result);
} elseif ($token == 'options') {
$tokens->move();
return array(new AnyOptions());
} elseif (strpos($token, '--') === 0 && $token != '--') {
return parse_long($tokens, $options);
} elseif (strpos($token, '-') === 0 && $token != '-' && $token != '--') {
return parse_shorts($tokens, $options);
} elseif (strpos($token, '<') === 0 && ends_with($token, '>') || is_upper($token)) {
return array(new Argument($tokens->move()));
} else {
return array(new Command($tokens->move()));
}
}
