private SyntaxExpression ParseBinaryExpression(int parentOperatorPrecedence = 0)
{
SyntaxExpression left;
left = ParseFactorExpression();
while (true)
{
var precedence = CurrentToken.GetOperatorPrecedence();
if (precedence == 0 || precedence <= parentOperatorPrecedence)
{
break;
}
var operatorToken = NextToken();
var right = ParseBinaryExpression(precedence);
left = new SyntaxBinaryExpression(left, operatorToken, right);
}
return(left);
}