operator-dot: added support to access dict value by exprssion; example: D.key, D."key", D.expr

2026-04-30 07:06:20 +02:00
parent 32c0b45255
commit 610e2df5f5
2 changed files with 14 additions and 0 deletions
@@ -44,6 +44,17 @@ func evalDot(ctx kern.ExprContext, opTerm *term) (v any, err error) {
 		} else {
 			err = indexTerm.tk.ErrorExpectedGot("identifier")
 		}
+	case *kern.DictType:
+		s := opTerm.children[1].symbol()
+		if s == SymVariable || s == SymString {
+			src := opTerm.children[1].Source()
+			if len(src) > 1 && src[0] == '"' && src[len(src)-1] == '"' {
+				src = src[1 : len(src)-1]
+			}
+			v, err = unboxedValue.GetItem(src)
+		} else if rightValue, err = opTerm.children[1].Compute(ctx); err == nil {
+			v, err = unboxedValue.GetItem(rightValue)
+		}
 	default:
 		if rightValue, err = opTerm.children[1].Compute(ctx); err == nil {
 			err = opTerm.errIncompatibleTypes(leftValue, rightValue)