function AbstractLexer::glimpse

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

Return value

Token<T, V>|null The next token or NULL if there are no more tokens ahead.

File

vendor/doctrine/lexer/src/AbstractLexer.php, line 234

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;
}