public function testTokenRecognitionReuseLexer()
{
$lexer = new Lexer();
foreach ($this->tokenData() as $name => $testData) {
$lexer->setInput($testData['value']);
foreach ($testData['expected'] as $token) {
$lexer->moveNext();
$actual = $lexer->lookahead;
$this->assertEquals($token[0], $actual['type']);
$this->assertEquals($token[1], $actual['value']);
$this->assertEquals($token[2], $actual['position']);
}
}
}
/**
* Match token at current position in input
*
* @param $token
*/
protected function match($token)
{
$lookaheadType = $this->lexer->lookahead['type'];
if ($lookaheadType !== $token && ($token !== Lexer::T_TYPE || $lookaheadType <= Lexer::T_TYPE)) {
throw $this->syntaxError($this->lexer->getLiteral($token));
}
$this->lexer->moveNext();
}