93 lines
2.2 KiB
C++
93 lines
2.2 KiB
C++
#ifndef FURVM_CONTEXT_HPP
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#define FURVM_CONTEXT_HPP
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#include "furlang/arena.hpp"
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#include "furvm/executor.hpp"
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#include "furvm/fwd.hpp"
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#include "furvm/handle.hpp"
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#include "furvm/module.hpp" // IWYU pragma: keep
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#include "furvm/thing.hpp" // IWYU pragma: keep
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#include "furvm/thing_allocator.hpp"
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#include <cstddef>
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#include <utility>
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#include <vector>
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namespace furvm {
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class context : public handle_container<mod_h> {
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public:
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friend class executor;
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public:
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/**
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* @brief Constructs a context.
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*/
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context()
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: m_thingAllocator(m_thingArena) {}
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~context() = default;
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/**
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* @brief Move constructor.
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*/
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context(context&&) noexcept = default;
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/**
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* @brief Move constructor.
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*/
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context& operator=(context&&) noexcept = default;
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context(const context&) = delete;
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context& operator=(const context&) = delete;
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public:
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template <typename... Args>
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auto& allocate_executor() {
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executor executor(this);
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return m_executors.emplace_back(std::move(executor));
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}
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/**
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* @brief Returns an executor from the context.
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*
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* @param args Id of the executor.
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* @return A handle to the executor.
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*/
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template <typename... Args>
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auto& executor_at(Args&&... args) {
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return m_executors.at(std::forward<Args>(args)...);
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}
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/**
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* @brief Returns an executor from the context.
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*
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* @param args Id of the executor.
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* @return A handle to the executor.
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*/
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template <typename... Args>
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const auto& executor_at(Args&&... args) const {
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return m_executors.at(std::forward<Args>(args)...);
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}
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const std::vector<executor>& executors() const { return m_executors; }
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public:
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/**
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* @brief Returns context's thing allocator.
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*
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* @return The thing allocator.
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*/
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thing_allocator<std::byte> thing_alloc() const { return m_thingAllocator; }
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thing_type_store& tt_store() { return m_thingTypeStore; }
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private:
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handle_container<mod_h> m_modules;
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std::vector<executor> m_executors;
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furlang::arena m_thingArena;
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thing_allocator<std::byte> m_thingAllocator;
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class thing_type_store m_thingTypeStore;
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};
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} // namespace furvm
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#endif // FURVM_CONTEXT_HPP
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