[+] i can has registry

Include/Aurora/Registry/ERegistrySource.hpp

@@ -9,10 +9,8 @@
 
 namespace Aurora::Registry
 {
-    enum ERegistrySource
+    enum class ERegistrySource
     {
-        eFSGlobal,
-        eFSProfile,
-        eGlobal
+        eFS
     };
 }

Include/Aurora/Registry/IRegistry.hpp

@@ -10,7 +10,7 @@
 namespace Aurora::Registry
 {
     using RegistryType  = Aurora::Data::DataType;
-    using RegistryValue = Aurora::Data::Value;
+    using RegistryValue = Aurora::Data::TypedValue;
 
     class IRegistry
     {

Source/Registry/Registry.cpp

@@ -5,3 +5,156 @@
     Date: 2021-6-13
     Author: Reece
 ***/
+#include <RuntimeInternal.hpp>
+#include "Registry.hpp"
+
+#include <nlohmann/json.hpp>
+
+using json = nlohmann::json;
+
+namespace Aurora::Registry
+{
+    class FSRegistry : public IRegistry
+    {
+    public:
+        json document;
+        AuString path;
+
+        bool Init(const AuString &path);
+        bool KeyExists(const AuString &key, RegistryType &type);
+        bool GetOrCreateKey(const AuString &key, const RegistryValue &ref, RegistryValue &value);
+        bool GetKey(const AuString &key, RegistryValue &value);
+        bool SetKey(const AuString &key, const RegistryValue &value);
+        bool Save();
+    };
+
+    bool FSRegistry::Init(const AuString &path)
+    {
+        try
+        {
+            this->path = path;
+            AuString file;
+
+            if (!IO::FS::ReadString(path, file))
+            {
+                return IO::FS::WriteString(path, "{}");
+            }
+
+            document = json::parse(file);
+        }
+        catch (...)
+        {
+            return false;
+        }
+        return true;
+    }
+
+    bool FSRegistry::KeyExists(const AuString &key, RegistryType &type)
+    {
+        auto itrObject = document.find(key);
+        if (itrObject == document.end()) return false;
+        auto itrType = itrObject->find("type");
+        if (itrType == itrObject->end()) return false;
+        auto itrValue = itrObject->find("value");
+        if (itrValue == itrObject->end()) return false;
+        return true;
+    }
+
+    bool FSRegistry::GetOrCreateKey(const AuString &key, const RegistryValue &ref, RegistryValue &value)
+    {
+        if (GetKey(key, value))
+        {
+            return true;
+        }
+
+        return SetKey(key, ref);
+    }
+
+    bool FSRegistry::GetKey(const AuString &key, RegistryValue &value)
+    {    
+        auto itrObject = document.find(key);
+        if (itrObject == document.end())
+        {
+            return false;
+        }
+            
+        auto itrType = itrObject->find("type");
+        auto itrValue = itrObject->find("value");
+
+        if ((itrType == itrObject->end()) ||
+            (itrValue == itrObject->end()))
+        {
+            return false;
+        }
+            
+        if (!itrValue->is_string())
+        {
+            return false;
+        }
+
+        if (!itrType->is_number_integer())
+        {
+            return false;
+        }
+
+        Parse::ParsableTag type     = *itrType;
+        AuString           strValue = *itrValue;
+
+        Parse::ParseValueEx parsedValue;
+        if (!Parse::ConsumeToken(type, strValue , parsedValue))
+        {
+            return false;
+        }
+
+        value.type = static_cast<Data::DataType>(type);
+        value.value = parsedValue;
+        return true;
+    }
+
+    bool FSRegistry::SetKey(const AuString &key, const RegistryValue &value)
+    {
+        json object {};
+        object["type"] = value.type;
+        AuString stringified;
+        Parse::SerializeToken(static_cast<Parse::ParsableTag>(value.type), value.value, stringified);
+        object["value"] = stringified;
+        document[key] = object;
+
+        return Save();
+    }
+
+    bool FSRegistry::Save()
+    {
+        if (!IO::FS::WriteString(path, document.dump(4)))
+        {
+            SysPushErrorIO("Couldn't write registry to: {}", path);
+            return false;
+        }
+
+        return true;
+    }
+
+    AUKN_SYM IRegistry *RegistryNew(ERegistrySource source, const AuString &name)
+    {
+        SysAssert(source == ERegistrySource::eFS, "Unknown registry type");
+        
+        auto registry = _new FSRegistry();
+        if (!registry)
+        {
+            return nullptr;
+        }
+
+        if (!registry->Init(name))
+        {
+            delete registry;
+            return nullptr;
+        }
+        
+        return registry;
+    }
+
+    AUKN_SYM void RegistryRelease(IRegistry *registry)
+    {
+        SafeDelete<FSRegistry *>(registry);
+    }
+}

Source/Registry/Registry.hpp

@@ -6,4 +6,3 @@
     Author: Reece
 ***/
 #pragma once
-