/**
* Attempts to match the given token with the current lookahead token.
*
* If they match, updates the lookahead token; otherwise raises a syntax
* error.
*
* @param int|string token type or value
* @return bool True, if tokens match; false otherwise.
*/
public function match($token)
{
if (!($this->_lexer->lookahead['type'] === $token)) {
$this->syntaxError($this->_lexer->getLiteral($token));
}
$this->_lexer->moveNext();
}
/**
* Attempts to match the given token with the current lookahead token.
*
* If they match, updates the lookahead token; otherwise raises a syntax
* error.
*
* @param int|string token type or value
* @return void
* @throws QueryException If the tokens dont match.
*/
public function match($token)
{
// short-circuit on first condition, usually types match
if ($this->_lexer->lookahead['type'] !== $token && $token !== Lexer::T_IDENTIFIER && $this->_lexer->lookahead['type'] <= Lexer::T_IDENTIFIER) {
$this->syntaxError($this->_lexer->getLiteral($token));
}
$this->_lexer->moveNext();
}
/**
* Attempts to match the given token with the current lookahead token.
*
* If they match, updates the lookahead token; otherwise raises a syntax
* error.
*
* @param int|string token type or value
* @return bool True, if tokens match; false otherwise.
*/
public function match($token)
{
if (is_string($token)) {
$isMatch = $this->_lexer->lookahead['value'] === $token;
} else {
$isMatch = $this->_lexer->lookahead['type'] === $token;
}
if (!$isMatch) {
$this->syntaxError($this->_lexer->getLiteral($token));
}
$this->_lexer->moveNext();
}