LibJS: Make Map iterators independent of the underlying hashmap

This implements ordered maps as a pair of an RBTree for key order, and an underlying unordered hash map for storage. Fixes (part of) #11004.
Author: https://github.com/alimpfard Commit: 4a73ec07c5 Pull-request: https://github.com/SerenityOS/serenity/pull/12383 Issue: https://github.com/SerenityOS/serenity/issues/11004 Reviewed-by: https://github.com/ADKaster Reviewed-by: https://github.com/IdanHo Reviewed-by: https://github.com/davidot ✅ Reviewed-by: https://github.com/linusg
2025-09-04 16:46:08 +00:00 · 2022-02-09 16:34:52 +03:30 · 2022-02-09 16:34:52 +03:30 · 4a73ec07c5 · 2024-07-17 19:05:42 +09:00
commit 4a73ec07c5
parent e7dea10381
8 changed files with 153 additions and 19 deletions
--- a/Userland/Libraries/LibJS/Runtime/MapIterator.h
+++ b/Userland/Libraries/LibJS/Runtime/MapIterator.h
@ -33,7 +33,7 @@ private:
    Map& m_map;
    bool m_done { false };
    Object::PropertyKind m_iteration_kind;
-    OrderedHashMap<Value, Value, ValueTraits>::IteratorType m_iterator;
+    Map::ConstIterator m_iterator;
 };

 }