jacqueline
1 year ago
commit
7d3ddac0ea
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/*
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* Copyright 2023 jacqueline <me@jacqueline.id.au> |
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* |
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* SPDX-License-Identifier: GPL-3.0-only |
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*/ |
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#pragma once |
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#include <memory> |
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#include <string> |
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#include "lua.hpp" |
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#include "bridge.hpp" |
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#include "lua_thread.hpp" |
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#include "service_locator.hpp" |
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namespace lua { |
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class Registry { |
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public: |
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static auto instance(system_fsm::ServiceLocator&) -> Registry&; |
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auto uiThread() -> std::shared_ptr<LuaThread>; |
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auto newThread() -> std::shared_ptr<LuaThread>; |
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auto AddPropertyModule( |
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const std::string&, |
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std::vector<std::pair<std::string, std::variant<LuaFunction, Property*>>>) |
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-> void; |
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Registry(const Registry&) = delete; |
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Registry& operator=(const Registry&) = delete; |
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private: |
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Registry(system_fsm::ServiceLocator&); |
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system_fsm::ServiceLocator& services_; |
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std::unique_ptr<Bridge> bridge_; |
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std::shared_ptr<LuaThread> ui_thread_; |
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std::list<std::weak_ptr<LuaThread>> threads_; |
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std::vector< |
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std::pair<std::string, |
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std::vector<std::pair<std::string, |
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std::variant<LuaFunction, Property*>>>>> |
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modules_; |
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}; |
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} // namespace lua
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@ -0,0 +1,73 @@ |
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/*
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* Copyright 2023 jacqueline <me@jacqueline.id.au> |
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* |
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* SPDX-License-Identifier: GPL-3.0-only |
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*/ |
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#include "lua_registry.hpp" |
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#include <iostream> |
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#include <memory> |
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#include "esp_heap_caps.h" |
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#include "esp_log.h" |
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#include "lua.hpp" |
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#include "bridge.hpp" |
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#include "event_queue.hpp" |
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#include "memory_resource.hpp" |
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#include "service_locator.hpp" |
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#include "ui_events.hpp" |
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namespace lua { |
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[[maybe_unused]] static constexpr char kTag[] = "lua"; |
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auto Registry::instance(system_fsm::ServiceLocator& s) -> Registry& { |
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static Registry sRegistry{s}; |
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return sRegistry; |
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} |
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Registry::Registry(system_fsm::ServiceLocator& services) |
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: services_(services), bridge_(new Bridge(services)) {} |
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auto Registry::uiThread() -> std::shared_ptr<LuaThread> { |
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if (!ui_thread_) { |
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ui_thread_ = newThread(); |
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bridge_->installLvgl(ui_thread_->state()); |
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} |
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return ui_thread_; |
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} |
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auto Registry::newThread() -> std::shared_ptr<LuaThread> { |
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std::shared_ptr<LuaThread> thread{LuaThread::Start(services_)}; |
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bridge_->installBaseModules(thread->state()); |
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for (auto& module : modules_) { |
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bridge_->installPropertyModule(thread->state(), module.first, |
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module.second); |
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} |
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threads_.push_back(thread); |
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return thread; |
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} |
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auto Registry::AddPropertyModule( |
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const std::string& name, |
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std::vector<std::pair<std::string, std::variant<LuaFunction, Property*>>> |
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properties) -> void { |
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modules_.push_back(std::make_pair(name, properties)); |
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// Any live threads will need to be updated to include the new module.
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auto it = threads_.begin(); |
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while (it != threads_.end()) { |
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auto thread = it->lock(); |
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if (!thread) { |
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// Thread has been destroyed; stop tracking it.
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it = threads_.erase(it); |
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} else { |
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bridge_->installPropertyModule(thread->state(), name, properties); |
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it++; |
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} |
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} |
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} |
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} // namespace lua
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