src/Tokenizer/Tokens.php
public function clearEmptyTokens()
    {
        $limit = $this->count();
        $index = 0;

        for (; $index < $limit; ++$index) {
            if ($this->isEmptyAt($index)) {
                break;
            }
        }

        // no empty token found, therefore there is no need to override collection
        if ($limit === $index) {
            return;
        }

        for ($count = $index; $index < $limit; ++$index) {
            if (!$this->isEmptyAt($index)) {
                $this[$count++] = $this[$index];
            }
        }

        $this->setSize($count);
    }
public function clearEmptyTokens()
    {
        $limit = $this->count();
        $index = 0;

        for (; $index < $limit; ++$index) {
            if ($this->isEmptyAt($index)) {
                break;
            }
        }

        // no empty token found, therefore there is no need to override collection
        if ($limit === $index) {
            return;
        }

        for ($count = $index; $index < $limit; ++$index) {
            if (!$this->isEmptyAt($index)) {
                $this[$count++] = $this[$index];
            }
        }

        $this->setSize($count);
    }
public function clearEmptyTokens ( ) { $ limit = $ this -> count ( ) ; $ index = 0 ; for ( ; $ index < $ limit ; ++ $ index ) { if ( $ this -> isEmptyAt ( $ index ) ) { break ; } } // no empty token found, therefore there is no need to override collection if ( $ limit === $ index ) { return ; } for ( $ count = $ index ; $ index < $ limit ; ++ $ index ) { if ( ! $ this -> isEmptyAt ( $ index ) ) { $ this [ $ count ++ ] = $ this [ $ index ] ; } } $ this -> setSize ( $ count ) ; }
Clear empty tokens.

Empty tokens can occur e.g. after calling clear on item of collection.
Clear empty tokens .