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LibJS: Make Map iterators independent of the underlying hashmap

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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.
This commit is contained in:
Ali Mohammad Pur 2022-02-09 16:34:52 +03:30 • committed by Linus Groh
parent e7dea10381
commit 4a73ec07c5
8 changed files with 153 additions and 19 deletions
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3
Userland/Utilities/js.cpp
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@ -358,11 +358,10 @@ static void print_proxy_object(JS::Object const& object, HashTable<JS::Object*>&
static void print_map(JS::Object const& object, HashTable<JS::Object*>& seen_objects)
{
auto& map = static_cast<JS::Map const&>(object);
auto& entries = map.entries();
print_type("Map");
js_out(" {{");
bool first = true;
for (auto& entry : entries) {
for (auto& entry : map) {
print_separator(first);
print_value(entry.key, seen_objects);
js_out(" => ");