Ejemplo n.º 1
0
 /**
  * 
  * 可能是一元操作符
  * @param boolean $allowCalls
  */
 public function maybeUnary($allowCalls)
 {
     if ($this->isToken(FL_TOKEN_JS_OPERATOR) && Fl_Js_Static::isUnaryPrefix($this->currentToken['value'])) {
         return $this->makeUnary("unary-prefix", $this->execEach($this->currentToken['value'], 'getNextToken'), $this->maybeUnary($allowCalls));
     }
     //$val = $this->maybeEmbedTokens ( 'exprAtomAst', $allowCalls );
     $val = $this->exprAtomAst($allowCalls);
     while ($this->isToken(FL_TOKEN_JS_OPERATOR) && Fl_Js_Static::isUnarySuffix($this->currentToken['value']) && !$this->currentToken['newlineBefore']) {
         $val = $this->makeUnary("unary-postfix", $this->currentToken['value'], $val);
         $this->getNextToken();
     }
     return $val;
 }