/**
* Extract method from position
*
* @param int $n
* @param TokenCollection$tokens
* @return ReflectedMethod
* @throws \Exception
*/
public function extract(&$n, TokenCollection $tokens)
{
$declaration = $this->searcher->getUnder(array(')'), $n, $tokens);
if (!preg_match('!function\\s+(.*)\\(\\s*(.*)!is', $declaration, $matches)) {
throw new \Exception(sprintf("Closure detected instead of method\nDetails:\n%s", $declaration));
}
list(, $name, $args) = $matches;
$method = new ReflectedMethod($name);
$arguments = preg_split('!\\s*,\\s*!m', $args);
foreach ($arguments as $argDecl) {
if (0 == strlen($argDecl)) {
continue;
}
$elems = preg_split('!([\\s=]+)!', $argDecl);
$isRequired = 2 == sizeof($elems, COUNT_NORMAL);
if (sizeof($elems, COUNT_NORMAL) == 1) {
list($name, $type) = array_pad($elems, 2, null);
} else {
if ('$' == $elems[0][0]) {
$name = $elems[0];
$type = null;
$isRequired = false;
} else {
list($type, $name) = array_pad($elems, 2, null);
}
}
$argument = new ReflectedArgument($name, $type, $isRequired);
$method->pushArgument($argument);
}
//
// Body
$this->extractContent($method, $n, $tokens);
// Tokens
$end = $this->searcher->getPositionOfClosingBrace($n, $tokens);
if ($end > 0) {
$method->setTokens($tokens->extract($n, $end));
}
//
// Dependencies
$this->extractDependencies($method, $n, $tokens);
// returns
$this->extractReturns($method, $method->getContent());
// usage
$this->extractUsage($method);
return $method;
}
