[keel] Split out Nostalgia Foundation and Pack lib into Keel

src/keel/keel.hpp

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#pragma once
+
+#include <ox/std/memory.hpp>
+
+#include "context.hpp"
+#include "media.hpp"
+#include "module.hpp"
+#include "pack.hpp"
+
+namespace keel {
+
+template<typename Ctx = keel::Context>
+ox::Result<ox::UPtr<Ctx>> init(ox::UPtr<ox::FileSystem> &&fs, ox::CRStringView appName) noexcept {
+	auto ctx = ox::make_unique<Ctx>();
+	ctx->appName = appName;
+	oxIgnoreError(setRomFs(ctx.get(), std::move(fs)));
+	const auto &mods = modules();
+	for (auto &mod : mods) {
+		// register type converters
+		for (auto c : mod->converters()) {
+			ctx->converters.emplace_back(c);
+		}
+		// register pack transforms
+		for (auto c : mod->packTransforms()) {
+			ctx->packTransforms.emplace_back(c);
+		}
+	}
+	return ctx;
+}
+
+}