public static TernaryExpression Parse(ExpressionWalker ew, Expression condition = null)
{
if (condition == null)
{
condition = Expression.ParseExpression(ew, typeof(ExpressionParser));
}
ew.IsCurrentOrThrow(ExpressionToken.Or);
ew.NextOrThrow();
Expression trueResult;
Expression falseResult = null;
if (ew.OptionalCurrent(ExpressionToken.Or))
{
trueResult = Expression.None;
falseResult = Expression.ParseExpression(ew, typeof(TernaryExpression));
}
else
{
trueResult = Expression.ParseExpression(ew, typeof(TernaryExpression));
if (ew.OptionalCurrent(ExpressionToken.Or))
{
falseResult = Expression.ParseExpression(ew, typeof(TernaryExpression));
}
}
return(new TernaryExpression(condition, trueResult, falseResult));
}
