/**
* When the given token is the next token then move
* to it, otherwise throw a syntax error exception.
*
* @param int $token The token code to check.
* @return AnnotationToken The next token.
*/
private function next($token)
{
/* @var \com\mohiva\common\lang\AnnotationToken $lookahead */
$lookahead = $this->stream->getLookahead();
if ($lookahead && $lookahead->getCode() !== $token || !$lookahead) {
$this->syntaxError(array($token), $lookahead);
}
$this->stream->next();
return $this->stream->current();
}
/**
* Test if can get the lookahead token if iterator mode is set to LIFO.
*
* @param \com\mohiva\common\parser\TokenStream $stream The token stream to use for this test.
* @dataProvider tokenStreamProvider
*/
public function testGetLookaheadInLifoMode(TokenStream $stream)
{
// user.name.split(" ").join("-")
$stream->setIteratorMode(TokenStream::IT_MODE_LIFO);
$stream->rewind();
$this->assertSame($stream->getLookahead()->getCode(), self::T_VALUE);
$this->assertSame($stream->getLookahead(1)->getCode(), self::T_VALUE);
$stream->next();
$this->assertSame($stream->getLookahead(1)->getCode(), self::T_OPEN_PARENTHESIS);
$stream->next();
$this->assertSame($stream->getLookahead(1)->getCode(), self::T_NAME);
$stream->next();
$this->assertSame($stream->getLookahead(1)->getCode(), self::T_POINT);
$this->assertSame($stream->getLookahead(2)->getCode(), self::T_CLOSE_PARENTHESIS);
$this->assertSame($stream->getLookahead(3)->getCode(), self::T_VALUE);
$this->assertSame($stream->getLookahead(4)->getCode(), self::T_OPEN_PARENTHESIS);
$this->assertSame($stream->getLookahead(5)->getCode(), self::T_NAME);
$this->assertSame($stream->getLookahead(6)->getCode(), self::T_POINT);
$this->assertSame($stream->getLookahead(7)->getCode(), self::T_NAME);
$this->assertSame($stream->getLookahead(8)->getCode(), self::T_POINT);
$this->assertSame($stream->getLookahead(9)->getCode(), self::T_NAME);
$this->assertNull($stream->getLookahead(10));
}
