/**
* To determine the type of the token (opening/unit) on the basis of the following tokens
* @param fx_template_token $token the token with an unknown type
* @param array $tokens following tokens
* @return null
*/
protected function solveUnclosed($token, $tokens)
{
if (!$token || $token->type != 'unknown') {
return;
}
$token_info = Token::getTokenInfo($token->name);
$stack = array();
while ($next_token = array_shift($tokens)) {
if ($next_token->type == 'unknown') {
$this->solveUnclosed($next_token, $tokens);
}
switch ($next_token->type) {
case 'open':
if (count($stack) == 0) {
if (!in_array($next_token->name, $token_info['contains'])) {
$token->type = 'single';
return;
}
}
$stack[] = $token;
break;
case 'close':
if (count($stack) == 0) {
if ($next_token->name == $token->name) {
$token->type = 'open';
return;
} else {
$token->type = 'single';
return;
}
}
array_pop($stack);
break;
}
}
}
