// AnalyzeEltExpr returns and Expression for accessing an element of an
// aggregate structure. This also works for .NET objs with indexer Item
// properties. We handle analyzing Elt for assignment in AnalyzeAssignExpr.
//
public static Expression AnalyzeEltExpr(SymplEltExpr expr,
AnalysisScope scope)
{
List <Expression> args = new List <Expression>();
args.Add(AnalyzeExpr(expr.ObjectExpr, scope));
args.AddRange(expr.Indexes.Select(e => AnalyzeExpr(e, scope)));
return(Expression.Dynamic(
scope.GetRuntime().GetGetIndexBinder(
new CallInfo(expr.Indexes.Length)),
typeof(object),
args
));
}
// AnalyzeEltExpr returns and Expression for accessing an element of an
// aggregate structure. This also works for .NET objs with indexer Item
// properties. We handle analyzing Elt for assignment in AnalyzeAssignExpr.
//
public static Expression AnalyzeEltExpr(SymplEltExpr expr,
AnalysisScope scope) {
List<Expression> args = new List<Expression>();
args.Add(AnalyzeExpr(expr.ObjectExpr, scope));
args.AddRange(expr.Indexes.Select(e => AnalyzeExpr(e, scope)));
return Expression.Dynamic(
scope.GetRuntime().GetGetIndexBinder(
new CallInfo(expr.Indexes.Length)),
typeof(object),
args
);
}
