LinkedList: added support for index and range extraction

2026-05-19 06:42:45 +02:00
parent 081395be5f
commit 1aea1c14d2
4 changed files with 38 additions and 15 deletions
@@ -89,6 +89,11 @@ func evalIndex(ctx kern.ExprContext, opTerm *scan.Term) (v any, err error) {
 			if index, err = verifyIndex(indexTerm, indexList, len(*unboxedValue)); err == nil {
 				v = (*unboxedValue)[index]
 			}
+		case *kern.LinkedList:
+			var index int
+			if index, err = verifyIndex(indexTerm, indexList, unboxedValue.Len()); err == nil {
+				v, err = unboxedValue.At(index)
+			}
 		case string:
 			var index int
 			if index, err = verifyIndex(indexTerm, indexList, len(unboxedValue)); err == nil {
@@ -107,6 +112,11 @@ func evalIndex(ctx kern.ExprContext, opTerm *scan.Term) (v any, err error) {
 				sublist := kern.ListType((*unboxedValue)[start:end])
 				v = &sublist
 			}
+		case *kern.LinkedList:
+			var start, end int
+			if start, end, err = verifyRange(indexTerm, indexList, unboxedValue.Len()); err == nil {
+				v = unboxedValue.Sub(start, end)
+			}
 		case string:
 			var start, end int
 			if start, end, err = verifyRange(indexTerm, indexList, len(unboxedValue)); err == nil {