private function DocParser::findInitialTokenPosition in Plug 7
Finds the first valid annotation
Parameters
string $input The docblock string to parse:
Return value
int|null
1 call to DocParser::findInitialTokenPosition()
- DocParser::parse in lib/doctrine/ annotations/ lib/ Doctrine/ Common/ Annotations/ DocParser.php 
- Parses the given docblock string for annotations.
File
- lib/doctrine/ annotations/ lib/ Doctrine/ Common/ Annotations/ DocParser.php, line 344 
Class
- DocParser
- A parser for docblock annotations.
Namespace
Doctrine\Common\AnnotationsCode
private function findInitialTokenPosition($input) {
  $pos = 0;
  // search for first valid annotation
  while (($pos = strpos($input, '@', $pos)) !== false) {
    // if the @ is preceded by a space or * it is valid
    if ($pos === 0 || $input[$pos - 1] === ' ' || $input[$pos - 1] === '*') {
      return $pos;
    }
    $pos++;
  }
  return null;
}