/**
* This method will consume the next token in the token stream. It will
* throw an exception if the type of this token is not identical with
* <b>$tokenType</b>.
*
* @param integer $tokenType The next expected token type.
* @return \PDepend\Source\Tokenizer\Token
* @throws \PDepend\Source\Parser\TokenStreamEndException
* @throws \PDepend\Source\Parser\UnexpectedTokenException
*/
protected function consumeToken($tokenType)
{
$token = $this->tokenizer->next();
if ($token === Tokenizer::T_EOF) {
throw new TokenStreamEndException($this->tokenizer);
} elseif ($token->type == $tokenType) {
return $this->tokenStack->add($token);
}
throw new UnexpectedTokenException($token, $this->tokenizer->getSourceFile());
}
/**
* This method will consume the next token in the token stream. It will
* throw an exception if the type of this token is not identical with
* <b>$tokenType</b>.
*
* @param integer $tokenType The next expected token type.
* @return \PDepend\Source\Tokenizer\Token
* @throws \PDepend\Source\Parser\TokenStreamEndException
* @throws \PDepend\Source\Parser\UnexpectedTokenException
*/
protected function consumeToken($tokenType)
{
switch ($this->tokenizer->peek()) {
case $tokenType:
return $this->tokenStack->add($this->tokenizer->next());
case Tokenizer::T_EOF:
throw new TokenStreamEndException($this->tokenizer);
}
$this->throwUnexpectedTokenException();
}