public override AstNode VisitQueryLetClause(QueryLetClause queryLetClause)
{
var param = CreateParameterForCurrentRangeVariable();
var body = AddMemberToCurrentTransparentType(param, queryLetClause.IdentifierToken, queryLetClause.Expression, true);
var lambda = CreateLambda(new[] { param }, body);
return(currentResult.Invoke("Select", lambda));
}
S IAstVisitor <T, S> .VisitQueryLetClause(QueryLetClause queryLetClause, T data)
{
var handler = QueryLetClauseVisited;
if (handler != null)
{
handler(queryLetClause, data);
}
return(VisitChildren(queryLetClause, data));
}
void IAstVisitor.VisitQueryLetClause(QueryLetClause queryLetClause)
{
Visit(EnterQueryLetClause, LeaveQueryLetClause, queryLetClause);
}
protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
{
QueryLetClause o = other as QueryLetClause;
return(o != null && MatchString(this.Identifier, o.Identifier) && this.Expression.DoMatch(o.Expression, match));
}
