/// <inheritdoc cref="UnaryExpression.Update(Expression)" select="summary"/>
public JoinClause Update(ParameterExpression variable, Expression enumerable, Expression left, Expression right)
{
if (Variable == variable && Enumerable == enumerable && Left == left && Right == right)
{
return(this);
}
return(Expressive.Join(variable, enumerable, left, right));
}
private QueryClause VisitContinuationClause(QueryClauseSyntax clause)
{
switch (clause)
{
case FromClauseSyntax from:
return(Expressive.From(null, from.Expression.Accept(this)));
case LetClauseSyntax let:
return(Expressive.Let(null, let.Expression.Accept(this)));
case JoinClauseSyntax join:
return(Expressive.Join(null, join.InExpression.Accept(this), join.LeftExpression.Accept(this), join.RightExpression.Accept(this)));
case WhereClauseSyntax where:
return(Expressive.Where(where.Condition.Accept(this)));
case OrderByClauseSyntax orderby:
return(Expressive.OrderBy(Utils.Select(@orderby.Orderings, x => Expressive.Ordering(x.Expression.Accept(this), x.AscendingOrDescendingKeyword.Text == "ascending"))));
default:
throw new ArgumentException("Invalid clause.");
}
}
