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public function AbstractLexer::glimpse in Service Container 7.2

Same name and namespace in other branches

7 modules/providers/service_container_annotation_discovery/lib/Doctrine/lexer/lib/Doctrine/Common/Lexer/AbstractLexer.php \Doctrine\Common\Lexer\AbstractLexer::glimpse()

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

modules/providers/service_container_annotation_discovery/lib/Doctrine/lexer/lib/Doctrine/Common/Lexer/AbstractLexer.php, line 187

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;
}