Everywhere: Hoist the Libraries folder to the top-level

Libraries/LibJS/Bytecode/IdentifierTable.cpp

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2021, Gunnar Beutner <gbeutner@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibJS/Bytecode/IdentifierTable.h>
+
+namespace JS::Bytecode {
+
+IdentifierTableIndex IdentifierTable::insert(DeprecatedFlyString string)
+{
+    m_identifiers.append(move(string));
+    VERIFY(m_identifiers.size() <= NumericLimits<u32>::max());
+    return { static_cast<u32>(m_identifiers.size() - 1) };
+}
+
+DeprecatedFlyString const& IdentifierTable::get(IdentifierTableIndex index) const
+{
+    return m_identifiers[index.value];
+}
+
+void IdentifierTable::dump() const
+{
+    outln("Identifier Table:");
+    for (size_t i = 0; i < m_identifiers.size(); i++)
+        outln("{}: {}", i, m_identifiers[i]);
+}
+
+}