cac3cd09e7
* merge fixes * add Lua version logging to test * move StoredObject to shared_ptr * rewrite metamethods impl * fix for SEGFAULT, I hope
80 lines
3.4 KiB
C++
80 lines
3.4 KiB
C++
#pragma once
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#include "garbage-collector.h"
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#include "stored-object.h"
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#include "spin-mutex.h"
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#include "utils.h"
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#include "lua-helpers.h"
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#include <sol.hpp>
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#include <unordered_map>
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#include <memory>
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namespace effil {
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class SharedTable : public GCObject {
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private:
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typedef std::pair<sol::object, sol::object> PairsIterator;
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typedef std::map<StoredObject, StoredObject, StoredObjectLess> DataEntries;
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public:
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SharedTable();
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SharedTable(SharedTable&&) = default;
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SharedTable(const SharedTable& init);
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virtual ~SharedTable() = default;
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static void getUserType(sol::state_view& lua);
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void set(StoredObject&&, StoredObject&&);
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void rawSet(const sol::stack_object& luaKey, const sol::stack_object& luaValue);
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sol::object get(const StoredObject& key, sol::this_state state) const;
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sol::object rawGet(const sol::stack_object& key, sol::this_state state) const;
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static sol::object basicMetaMethod(const std::string&, const std::string&, sol::this_state,
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const sol::stack_object&, const sol::stack_object&);
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// These functions are metamethods available in Lua
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void luaNewIndex(const sol::stack_object& luaKey, const sol::stack_object& luaValue, sol::this_state);
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sol::object luaIndex(const sol::stack_object& key, sol::this_state state);
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sol::object luaToString(sol::this_state state);
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sol::object luaLength(sol::this_state state);
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PairsIterator luaPairs(sol::this_state);
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PairsIterator luaIPairs(sol::this_state);
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StoredArray luaCall(sol::this_state state, const sol::variadic_args& args);
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sol::object luaUnm(sol::this_state);
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static sol::object luaAdd(sol::this_state, const sol::stack_object&, const sol::stack_object&);
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static sol::object luaSub(sol::this_state, const sol::stack_object&, const sol::stack_object&);
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static sol::object luaMul(sol::this_state, const sol::stack_object&, const sol::stack_object&);
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static sol::object luaDiv(sol::this_state, const sol::stack_object&, const sol::stack_object&);
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static sol::object luaMod(sol::this_state, const sol::stack_object&, const sol::stack_object&);
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static sol::object luaPow(sol::this_state, const sol::stack_object&, const sol::stack_object&);
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static sol::object luaEq(sol::this_state, const sol::stack_object&, const sol::stack_object&);
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static sol::object luaLe(sol::this_state, const sol::stack_object&, const sol::stack_object&);
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static sol::object luaLt(sol::this_state, const sol::stack_object&, const sol::stack_object&);
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static sol::object luaConcat(sol::this_state, const sol::stack_object&, const sol::stack_object&);
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// Stand alone functions for effil::table available in Lua
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static SharedTable luaSetMetatable(SharedTable& stable, const sol::stack_object& mt);
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static sol::object luaGetMetatable(const SharedTable& stable, const sol::this_state state);
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static sol::object luaRawGet(const SharedTable& stable, const sol::stack_object& key, sol::this_state state);
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static SharedTable luaRawSet(SharedTable& stable, const sol::stack_object& key, const sol::stack_object& value);
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static size_t luaSize(SharedTable& stable);
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private:
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PairsIterator getNext(const sol::object& key, sol::this_state lua);
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private:
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struct SharedData {
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SpinMutex lock;
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DataEntries entries;
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GCObjectHandle metatable;
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SharedData() : metatable(GCNull) {}
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};
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std::shared_ptr<SharedData> data_;
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};
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} // effil
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