public function AbstractLexer::glimpse in Plug 7

Peeks at the next token, returns it and immediately resets the peek.

Return value

array|null The next token or NULL if there are no more tokens ahead.

File

lib/doctrine/lexer/lib/Doctrine/Common/Lexer/AbstractLexer.php, line 231

Class

AbstractLexer

Base class for writing simple lexers, i.e. for creating small DSLs.

Namespace

Doctrine\Common\Lexer

Code

public function glimpse() {
  $peek = $this
    ->peek();
  $this->peek = 0;
  return $peek;
}