コード例 #1
0
 public function __construct(TokenQueue $queue, $msg)
 {
     $token = $queue->peek();
     $msg = sprintf("PARSER ERROR: %s. Current token is [%s, '%s'] at line %s, column %s", $msg, GenericToken::getTypeName($token->getType()), $token->getData(), $token->getLine(), $token->getRow());
     // construct a lookup of the next tokens
     $lookup = '';
     for ($i = 1; $i <= 5; $i++) {
         if ($queue->isEof()) {
             break;
         }
         $token = $queue->get();
         $lookup .= $token->getData() . ' ';
     }
     $msg .= "\nBuffer lookup: \"{$lookup}\"";
     parent::__construct($msg);
 }
コード例 #2
0
 /**
  * Check if the next token matches the expected type and data. If it does, then consume and return it,
  * otherwise throw an exception.
  *
  * @param int         $type The expected token type
  * @param null|string $data The expected token data or null
  *
  * @return Token
  *
  * @throws ParserException
  */
 protected function expectToken($type, $data = null)
 {
     $token = $this->tokenQueue->peek();
     if (!$this->checkToken($type, $data)) {
         throw new ParserException($this->tokenQueue, sprintf("Expected token [%s, '%s']", Token::getTypeName($type), $data));
     }
     $this->tokenQueue->next();
     return $token;
 }
コード例 #3
0
 protected function assertToken($type, $data, Token $token)
 {
     $this->assertEquals($type, $token->getType(), sprintf('Expected token [%s, %s], found [%s, %s]', Token::getTypeName($type), $data, Token::getTypeName($token->getType()), $token->getData()));
     $this->assertEquals($data, trim($token->getData()), sprintf('Expected token [%s, %s], found [%s, %s]', Token::getTypeName($type), $data, Token::getTypeName($token->getType()), $token->getData()));
 }