public function __construct(Tokenizer $tokens, $expect = null, $where = null)
 {
     if ($expect && count($expect) == 1 && is_string($expect[0])) {
         $expect = ", expect '" . $expect[0] . "'";
     } else {
         $expect = "";
     }
     if (!$tokens->curr) {
         $this->message = "Unexpected end of " . ($where ?: "expression") . "{$expect}";
     } else {
         $this->message = "Unexpected token '" . $tokens->current() . "' in " . ($where ?: "expression") . "{$expect}";
     }
 }
示例#2
0
 private function _parseName(Tokenizer $tokens)
 {
     $tokens->skipIf(T_NS_SEPARATOR);
     $name = $tokens->get(T_STRING);
     while ($tokens->next()->is(T_NS_SEPARATOR)) {
         $name .= '\\' . $tokens->next()->get(T_STRING);
     }
     return ltrim($name, '\\');
 }
示例#3
0
 public function parseVariable(Tokenizer $tokens)
 {
     $name = substr($tokens->getAndNext(), 1);
     if ($tokens->is(T_OBJECT_OPERATOR, T_DOUBLE_COLON)) {
         drop("parse object");
     } elseif ($tokens->is('[')) {
         drop("parse array");
     } elseif ($tokens->is('(')) {
         drop("parse call");
     } else {
         return $this->variable($name);
     }
 }