LibJS: Add the Set built-in object

1 files changed, 19 insertions, 0 deletions

diff --git a/Userland/Utilities/js.cpp b/Userland/Utilities/js.cpp
index 29a40e9791..ee2efc19f1 100644
--- a/Userland/Utilities/js.cpp
+++ b/Userland/Utilities/js.cpp
@@ -35,6 +35,7 @@
 #include <LibJS/Runtime/ProxyObject.h>
 #include <LibJS/Runtime/RegExpObject.h>
 #include <LibJS/Runtime/ScriptFunction.h>
+#include <LibJS/Runtime/Set.h>
 #include <LibJS/Runtime/Shape.h>
 #include <LibJS/Runtime/StringObject.h>
 #include <LibJS/Runtime/TypedArray.h>
@@ -277,6 +278,22 @@ static void print_proxy_object(const JS::Object& object, HashTable<JS::Object*>&
     print_value(&proxy_object.handler(), seen_objects);
 }
 
+static void print_set(const JS::Object& object, HashTable<JS::Object*>& seen_objects)
+{
+    auto& set = static_cast<const JS::Set&>(object);
+    auto& values = set.values();
+    print_type("Set");
+    out(" {{");
+    bool first = true;
+    for (auto& value : values) {
+        print_separator(first);
+        print_value(value, seen_objects);
+    }
+    if (!first)
+        out(" ");
+    out("}}");
+}
+
 static void print_promise(const JS::Object& object, HashTable<JS::Object*>& seen_objects)
 {
     auto& promise = static_cast<const JS::Promise&>(object);
@@ -398,6 +415,8 @@ static void print_value(JS::Value value, HashTable<JS::Object*>& seen_objects)
             return print_error(object, seen_objects);
         if (is<JS::RegExpObject>(object))
             return print_regexp_object(object, seen_objects);
+        if (is<JS::Set>(object))
+            return print_set(object, seen_objects);
         if (is<JS::ProxyObject>(object))
             return print_proxy_object(object, seen_objects);
         if (is<JS::Promise>(object))