[nostalgia,keel] Move core::TypeStore to Keel

src/keel/CMakeLists.txt

@@ -6,6 +6,7 @@ add_library(
 		module.cpp
 		pack.cpp
 		typeconv.cpp
+		typestore.cpp
 )
 
 target_link_libraries(
@@ -28,6 +29,7 @@ install(
 		module.hpp
 		pack.hpp
 		typeconv.hpp
+		typestore.hpp
 	DESTINATION
 		include/keel
 )

src/keel/keel.hpp

@@ -10,6 +10,7 @@
 #include "media.hpp"
 #include "module.hpp"
 #include "pack.hpp"
+#include "typestore.hpp"
 
 namespace keel {
 

src/keel/typestore.cpp

@@ -0,0 +1,17 @@
+/*
+ * Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#include "typestore.hpp"
+
+namespace keel {
+
+ox::Result<ox::UniquePtr<ox::DescriptorType>> TypeStore::loadDescriptor(ox::CRStringView typeId) noexcept {
+	auto path = ox::sfmt("{}/{}", m_descPath, typeId);
+	oxRequire(buff, m_fs->read(path));
+	auto dt = ox::make_unique<ox::DescriptorType>();
+	oxReturnError(ox::readClaw<ox::DescriptorType>(buff, dt.get()));
+	return dt;
+}
+
+}

src/keel/typestore.hpp

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#pragma once
+
+#include <ox/claw/claw.hpp>
+#include <ox/fs/fs.hpp>
+#include <ox/model/typestore.hpp>
+
+namespace keel {
+
+class TypeStore: public ox::TypeStore {
+	private:
+		ox::FileSystem *m_fs = nullptr;
+		ox::String m_descPath;
+
+	public:
+		constexpr explicit TypeStore(ox::FileSystem *fs, ox::String descPath = "/.keel/type_descriptors") noexcept:
+			m_fs(fs),
+			m_descPath(std::move(descPath)) {
+		}
+
+	protected:
+		ox::Result<ox::UniquePtr<ox::DescriptorType>> loadDescriptor(ox::CRStringView typeId) noexcept override;
+};
+
+}