function ExplicitOctalEmulator::emulate

Overrides TokenEmulator::emulate

File

vendor/nikic/php-parser/lib/PhpParser/Lexer/TokenEmulator/ExplicitOctalEmulator.php, line 17

Class

ExplicitOctalEmulator

Namespace

PhpParser\Lexer\TokenEmulator

Code

public function emulate(string $code, array $tokens) : array {
    for ($i = 0, $c = count($tokens); $i < $c; ++$i) {
        $token = $tokens[$i];
        if ($token->id == \T_LNUMBER && $token->text === '0' && isset($tokens[$i + 1]) && $tokens[$i + 1]->id == \T_STRING && preg_match('/[oO][0-7]+(?:_[0-7]+)*/', $tokens[$i + 1]->text)) {
            $tokenKind = $this->resolveIntegerOrFloatToken($tokens[$i + 1]->text);
            array_splice($tokens, $i, 2, [
                new Token($tokenKind, '0' . $tokens[$i + 1]->text, $token->line, $token->pos),
            ]);
            $c--;
        }
    }
    return $tokens;
}