diff options
Diffstat (limited to 'Source/external/Luax')
25 files changed, 3277 insertions, 0 deletions
diff --git a/Source/external/Luax/luax.h b/Source/external/Luax/luax.h new file mode 100644 index 0000000..1980f41 --- /dev/null +++ b/Source/external/Luax/luax.h @@ -0,0 +1,18 @@ +#ifndef __LUAX_H__ +#define __LUAX_H__ + +/// +/// Luax(port) library ڸluaעͺ +/// + +#include "luax_state.h" +#include "luax_vm.h" +#include "luax_ref.h" +#include "luax_reftable.h" +#include "luax_enum.h" +#include "luax_class.hpp" +#include "luax_memberref.h" +#include "luax_class.inc" +#include "luax_state.inc" + +#endif
\ No newline at end of file diff --git a/Source/external/Luax/luax_cfunctions.cpp b/Source/external/Luax/luax_cfunctions.cpp new file mode 100644 index 0000000..d93a0ee --- /dev/null +++ b/Source/external/Luax/luax_cfunctions.cpp @@ -0,0 +1,19 @@ +#include "luax_cfunctions.h" +#include "luax_config.h" + +namespace Luax +{ + + int luax_c_getupvalue(lua_State* L) + { + lua_pushvalue(L, lua_upvalueindex(1)); + return 1; + } + + int luax_c_errfunc(lua_State* L) + { + cc8* msg = luaL_optstring(L, lua_upvalueindex(1), ""); + return luaL_error(L, msg); + } + +}
\ No newline at end of file diff --git a/Source/external/Luax/luax_cfunctions.h b/Source/external/Luax/luax_cfunctions.h new file mode 100644 index 0000000..2570bb9 --- /dev/null +++ b/Source/external/Luax/luax_cfunctions.h @@ -0,0 +1,25 @@ +#ifndef __LUAX_CFUNCTIONS_H__ +#define __LUAX_CFUNCTIONS_H__ + +#include "luax_config.h" + +/** + * luax_cfunctionĺעluaһЩܵͨú +*/ + +namespace Luax +{ + + /// + /// õһupvalue + /// + extern int luax_c_getupvalue(lua_State* L); + + /// + /// ô˺ʱᱨupvalue(1)ǴϢ + /// + extern int luax_c_errfunc(lua_State* L); + +} + +#endif
\ No newline at end of file diff --git a/Source/external/Luax/luax_class.cpp b/Source/external/Luax/luax_class.cpp new file mode 100644 index 0000000..762f0dc --- /dev/null +++ b/Source/external/Luax/luax_class.cpp @@ -0,0 +1,243 @@ +#include "luax_class.hpp" +#include "luax_cfunctions.h" +#include "luax_vm.h" + +namespace Luax +{ + +#if LUAX_ENABLE_PLAIN_CLASS + + int LuaxPlainClass::registry(lua_State* L) + { + LUAX_STATE(L); + + // params: + // 1: class name + + cc8* type = state.GetValue<cc8*>(1, ""); + + lua_newtable(L); // class table + + // GetClassName() + lua_pushstring(L, type); + lua_pushcclosure(L, luax_c_getupvalue, 1); + lua_setfield(L, -2, "GetClassName"); + + // GetClass() + lua_pushvalue(L, -1); // class table + lua_pushcclosure(L, luax_c_getupvalue, 1); + lua_setfield(L, -2, "GetClass"); + + // TypeOf() + lua_pushcfunction(L, _TypeOf); + lua_setfield(L, -2, "TypeOf"); + + // New() + lua_pushvalue(L, -1); // class table + lua_pushcclosure(L, _New, 1); + lua_setfield(L, -2, "New"); + + // Extend() + lua_pushvalue(L, -1); // class table + lua_pushcclosure(L, _Extend, 1); + lua_setfield(L, -2, "Extend"); + + lua_pushvalue(L, -1); // class table + lua_setfield(L, -2, "__index"); + + lua_pushstring(L, type); + lua_pushcclosure(L, __tostring, 1); + lua_setfield(L, -2, "__tostring"); + + return 1; + } + + int LuaxPlainClass::__tostring(lua_State* L) + { + // upvalues: + // 1: class name + + // params: + // 1: instance + + if (!lua_istable(L, 1)) + { + return luaL_typerror(L, 1, lua_typename(L, LUA_TTABLE)); + } + + cc8* type = lua_tostring(L, lua_upvalueindex(1)); + + lua_pushfstring(L, "%s: %p", type, lua_topointer(L, 1)); + + return 1; + } + + /// + /// NewnԻȡ__init__initʼʵ + /// + int LuaxPlainClass::_New(lua_State* L) + { + LUAX_STATE(L); + + // upvalues: + // 1: class table + + // params: + // n: params + int n = lua_gettop(L); + + int classTable = lua_upvalueindex(1); + + lua_newtable(L); // instance table + + // instance metatable Ϊ class + lua_pushvalue(L, classTable); + lua_setmetatable(L, -2); + + // ҵ캯ᴥmetatable.__index,ݼ̳ҡ + lua_getfield(L, classTable, "__init"); + if (state.IsType(-1, LUA_TFUNCTION)) + { + // stack: + // -1: __init() + // -2: instance + // -3~-n-2: params + + lua_insert(L, -2 - n); + // stack: + // -1: instance + // -2~-n-1: params + // -n-2: __init() + + lua_pushvalue(L, -1); + // stack: + // -1: instance + // -2: instance + // -3~-n-2: params + // -n-3: __init + + lua_insert(L, -3 - n); + // stack: + // -1: instance + // -2~-n-1: params + // -n-2: __init() + // -n-3: instance + + lua_insert(L, -1 - n); + // stack: + // -1~-n: params + // -n-1: instance + // -n-2: __init() + // -n-3: instance + + lua_pcall(L, n + 1, 0, 0); + } + else + { + state.Pop(); + } + + return 1; + } + + int LuaxPlainClass::_Extend(lua_State* L) + { + LUAX_STATE(L); + + // upvalues: + // 1: base class + + // params: + // 1: class name + + cc8* type = state.GetValue<cc8*>(1, ""); + + int baseClass = lua_upvalueindex(1); + + lua_newtable(L); // class table + + // GetClassName() + lua_pushstring(L, type); + lua_pushcclosure(L, luax_c_getupvalue, 1); + lua_setfield(L, -2, "GetClassName"); + + // GetClass() + lua_pushvalue(L, -1); // class table + lua_pushcclosure(L, luax_c_getupvalue, 1); + lua_setfield(L, -2, "GetClass"); + + // New() + lua_pushvalue(L, -1); // class table + lua_pushcclosure(L, _New, 1); + lua_setfield(L, -2, "New"); + + // Extend() + lua_pushvalue(L, -1); // class table + lua_pushcclosure(L, _Extend, 1); + lua_setfield(L, -2, "Extend"); + + // .__base + lua_pushvalue(L, baseClass); // base class + lua_setfield(L, -2, "__base"); + + lua_pushvalue(L, -1); // class table + lua_setfield(L, -2, "__index"); + + lua_pushstring(L, type); + lua_pushcclosure(L, __tostring, 1); + lua_setfield(L, -2, "__tostring"); + + // classmetatableΪbaseClass + lua_pushvalue(L, baseClass); + lua_setmetatable(L, -2); + + return 1; + } + + int LuaxPlainClass::_TypeOf(lua_State* L) + { + // params: + // 1: lua instance + // 2: type string + + LUAX_STATE(L); + + cc8* type = state.GetValue<cc8*>(2, ""); + + if (!lua_istable(L, 1)) + { + return luaL_typerror(L, 1, "Object"); + } + + lua_pushvalue(L, 1); // lua instance + + while (lua_getmetatable(L, -1)) + { + lua_getfield(L, -1, "GetClassName"); + if (lua_isfunction(L, -1)) + { + state.Call(0, 1); + cc8* name = state.GetValue<cc8*>(-1, ""); + if (strcmp(name, type) == 0) + { + lua_pushboolean(L, true); + return 1; + } + else + { + state.Pop(); // name + } + } + else + { + state.Pop(); + } + } + + lua_pushboolean(L, false); + return 1; + } + +#endif /*LUAX_ENABLE_PLAIN_CLASS*/ + +}
\ No newline at end of file diff --git a/Source/external/Luax/luax_class.hpp b/Source/external/Luax/luax_class.hpp new file mode 100644 index 0000000..12eb268 --- /dev/null +++ b/Source/external/Luax/luax_class.hpp @@ -0,0 +1,207 @@ +#ifndef __LUAX_CLASS_H__ +#define __LUAX_CLASS_H__ + +#include "luax_config.h" + +#if LUAX_PROFILER +#include <unordered_set> +#endif + +#include <vector> + +#include "luax_ref.h" +#include "luax_memberref.h" +#include "luax_cfunctions.h" +#include "luax_watchdog.h" +#include "luax_utility.h" + +namespace Luax +{ + + class LuaxVM; + + /// + /// ࣬Ϊʵֶ̬ҪЩӿڵⲿҪ̳д֮࣬оͻ + /// öӦʵķע̳дʱʵķʵLuaxNativeClassУʵֻ + /// ¶ԡ + /// + /// Effective C++40ڱʹvirtual base£Ӧþܱз + /// ݳԱݳԱʼɵһЩ⡣һ㣬vpbӽӽC#Java + /// InterfaceԣIͷʶһӿڡ + /// + class LuaxObject + { + public: + LuaxObject() {}; + virtual ~LuaxObject() {}; + + /// + /// Աùʵref tableáȡ + /// + virtual bool PushLuaxMemberRef(LuaxState& state, int refID) = 0; + virtual bool PushLuaxUserdata(LuaxState& state) = 0; + virtual bool PushLuaxMemberTable(LuaxState& state) = 0; + virtual bool PushLuaxRefTable(LuaxState& state) = 0; + + /// + /// LuaxNativeClassʵֺ֡ͷnativeԴ + /// + virtual void Retain() = 0; + virtual void Release() = 0; + + }; + + // TODO: ȡҪظɴ + //class LuaxNativeClassBase + //{ + //} + + /// + /// Ҫ¶luanative classҪ̳дࡣͨluaʵҪȷüȷԣڶ߳Ҫȷ + /// ͷš + /// + template<class TYPE, class BASE = LuaxObject> + class LuaxNativeClass : public BASE + { + public: + + /// + /// userdataΪkeyref tableuserdataһãάuserdataڡ + /// Ƚmember refʵᱻαͬʵõƵЩʵ壬 + /// luaƵĵgc⡣ + /// + template<class DATATYPE> void LuaxRetain(LuaxState& state, DATATYPE* userdata); + + /// + /// userdataһref tableԳԻuserdata + /// + template<class DATATYPE> void LuaxRelease(LuaxState& state, DATATYPE* userdata); + + /// + /// userdata pushջûгʼmUserdataʼúԪѳʼõ + /// userdataջһáһnativeȨƽluaƵķ + /// + bool PushLuaxMemberRef(LuaxState& state, int refID) override; + bool PushLuaxUserdata(LuaxState& state) override; + bool PushLuaxMemberTable(LuaxState& state) override; + bool PushLuaxRefTable(LuaxState& state) override; + + /// + /// Watch dog һnativeáluaVMòṩⲿӿڡ̳дֱʹ + /// deleteӦʹReleaseͷšһ__gcУû + /// nativeиͷţҪʹRelease + /// + /// nativeӿڡ + /// + void Retain() override final; + void Release() override final; + +#if LUAX_PROFILER + // Զϴʵdeleteռ + static void operator delete(void* pdead, size_t size); +#endif + + protected: + + LuaxNativeClass(); + virtual ~LuaxNativeClass(); + + /// + /// Աùʵref tableáȡ + /// + void SetLuaxMemberRef(LuaxState& state, LuaxMemberRef& memRef, int idx); + bool PushLuaxMemberRef(LuaxState& state, LuaxMemberRef& memRef); + void ClearLuaxMemberRef(LuaxState& state, LuaxMemberRef& memRef); + + private: + + friend class LuaxState; + + static void RegisterLuaxClassShared(LuaxState& state); + static void RegisterLuaxFactoryClass(LuaxState& state); + static void RegisterLuaxSingletonClass(LuaxState& state); + + static void SetLuaxClassTableRef(LuaxState& state, int idx); + static void PushLuaxClassTable(LuaxState& state); + + /// + /// userdataʵstate + /// + void BindToLua(LuaxState& state); + + //------------------------------------------------------------------------------// + + // + static int __tostring (lua_State*); + static int _GetClass (lua_State*); + static int _GetClassName (lua_State*); + + // + static int __gc (lua_State*); + static int _GetRefTable (lua_State*); + static int _New (lua_State*); + +#if LUAX_ENABLE_NATIVE_EXTEND + static int _ExtendFactory (lua_State*); + static int _ExtendSingleton (lua_State*); +#endif + + //--------------------------------------------------------------------------------// + + /// + /// class table͵С + /// + static LuaxStrongRef mClassTable; + + /// + /// ǵsingletonùϵԱ֤ᱻͨref table + /// ijԱȫڵģֱ_LUAX_STRONGREF_TABLEuserdata + /// LuaxRetain\LuaxReleasemember refʱʵͬǴref table + /// ģtable_LUAX_STRONGREF_TABLE + /// + static LuaxStrongRef mSingletonRefTable; + + /// + /// ͨuserdataõ: + /// 1: ref table + /// 2: member table + /// 3: class table + /// + LuaxWeakRef mUserdata; + + /// ͨɾ + LuaxWatchDog mWatchDog; + +#if LUAX_PROFILER + // йܴ˶ + std::unordered_set<LuaxVM*> mRefVMs; + // գⲿʹdeleteֱɾӦʹRelease + bool mSafer; +#endif + + }; + +#if LUAX_ENABLE_PLAIN_CLASS + /// + /// lua + /// + class LuaxPlainClass + { + public: + + /// + /// עںͨregistry()עࡣ + /// + static int registry(lua_State* L); + + LUAX_DECL_METHOD(__tostring); + LUAX_DECL_METHOD(_Extend); + LUAX_DECL_METHOD(_New); + LUAX_DECL_METHOD(_TypeOf); + + }; +#endif + +} + +#endif
\ No newline at end of file diff --git a/Source/external/Luax/luax_class.inc b/Source/external/Luax/luax_class.inc new file mode 100644 index 0000000..1d6a89f --- /dev/null +++ b/Source/external/Luax/luax_class.inc @@ -0,0 +1,637 @@ +namespace Luax +{ + + //--------------------------------------------------------------------------------// + + /// + /// ԲͬͣͨGetLuaClassName࣬GetClassNameᱻǣָluax_c_getupvalue + /// + template<class TYPE, class BASE> + int LuaxNativeClass<TYPE, BASE>::_GetClassName(lua_State* L) + { + LUAX_SETUP(L, "*"); + + cc8* type = TYPE::GetLuaxClassName(); + state.Push(type); + return 1; + } + + //--------------------------------------------------------------------------------// + + /// + /// עṤ͵еԱ + /// + template<class TYPE, class BASE> + void LuaxNativeClass<TYPE, BASE>::RegisterLuaxClassShared(LuaxState& state) + { + luaL_Reg regTable[] = { + { "GetClass", _GetClass }, + { "GetClassName", _GetClassName }, + { NULL, NULL } + }; + + state.RegisterMethods(regTable); + } + + /// + /// ijԱעclass table + /// + template<class TYPE, class BASE> + void LuaxNativeClass<TYPE, BASE>::RegisterLuaxFactoryClass(LuaxState& state) + { + luaL_Reg regTable[] = { + { "GetRefTable", _GetRefTable }, + { NULL, NULL } + }; + + state.RegisterMethods(regTable); + } + + /// + /// ijԱעclass table + /// + template<class TYPE, class BASE> + void LuaxNativeClass<TYPE, BASE>::RegisterLuaxSingletonClass(LuaxState& state) + { + luaL_Reg regTable[] = { + { NULL, NULL } + }; + + state.RegisterMethods(regTable); + } + + template<class TYPE, class BASE> + void LuaxNativeClass<TYPE, BASE>::PushLuaxClassTable(LuaxState& state) + { + assert(mClassTable); + + mClassTable.PushRef(state); + } + + template<class TYPE, class BASE> + void LuaxNativeClass<TYPE, BASE>::SetLuaxClassTableRef(LuaxState& state, int idx) + { + mClassTable.SetRef(state, idx); + } + + template<class TYPE, class BASE> + LuaxNativeClass<TYPE, BASE>::LuaxNativeClass() + : mWatchDog() +#if LUAX_PROFILER + , mSafer(false) +#endif + { + } + + template<class TYPE, class BASE> + LuaxNativeClass<TYPE, BASE>::~LuaxNativeClass() + { + } + +#if LUAX_PROFILER + template<class TYPE, class BASE> + void LuaxNativeClass<TYPE, BASE>::operator delete(void* pdead, size_t size) + { + if (pdead == nullptr) + return; + // ϴʵʹReleaseͷš + TYPE* p = static_cast<TYPE*>(pdead); + assert(p->mSafer); + ::operator delete(pdead, size); + } +#endif + + template<class TYPE, class BASE> + void LuaxNativeClass<TYPE, BASE>::Retain() + { + ++mWatchDog.mNativeRef; + } + + template<class TYPE, class BASE> + void LuaxNativeClass<TYPE, BASE>::Release() + { + if (mWatchDog.mNativeRef > 0) + --mWatchDog.mNativeRef; + if (mWatchDog) + { +#if LUAX_PROFILER + mSafer = true; +#endif + delete this; + } + } + + template<class TYPE, class BASE> + template<typename U> + void LuaxNativeClass<TYPE, BASE>::LuaxRetain(LuaxState& state, U* userdata) + { + if (PushLuaxRefTable(state)) + { + if (userdata->PushLuaxUserdata(state)) + { + lua_pushvalue(state, -1); // copy the userdata + lua_gettable(state, -3); // get the count (or nil) + u32 count = state.GetValue<u32>(-1, 0); // get the count (or 0) + lua_pop(state, 1); // pop the old count + lua_pushnumber(state, count + 1); // push the new count + lua_settable(state, -3); // save it in the table: reftable[userdata] = count + } + } + } + + template<class TYPE, class BASE> + template<typename U> + void LuaxNativeClass<TYPE, BASE>::LuaxRelease(LuaxState& state, U* userdata) + { + if (PushLuaxRefTable(state)) + { + if (userdata->PushLuaxUserdata(state)) + { + lua_pushvalue(state, -1); // copy the userdata + lua_gettable(state, -3); // get the count (or nil) + u32 count = state.GetValue<u32>(-1, 0); // get the count (or 0) + lua_pop(state, 1); // pop the old count + + // no such reference + if (count == 0) + { + state.Pop(2); // userdata, reftable + return; // nothing to do + } + + if (count > 1) { + lua_pushnumber(state, count - 1); // push the new count + } + else { + lua_pushnil(state); // maybe cause gc + } + lua_settable(state, -3); // save it in the table + + state.Pop(1); // reftable + return; + } + state.Pop(2); // nil, reftable + return; + } + } + + template<class TYPE, class BASE> + bool LuaxNativeClass<TYPE, BASE>::PushLuaxUserdata(LuaxState& state) + { + assert(!TYPE::IsLuaxClassSingleton()); + if (!mUserdata) + { + BindToLua(state); + return true; + } + return mUserdata.PushRef(state); + } + + template<class TYPE, class BASE> + bool LuaxNativeClass<TYPE, BASE>::PushLuaxMemberTable(LuaxState& state) + { + int top = state.GetTop(); + if (this->PushLuaxUserdata(state)) + { + if (lua_getmetatable(state, -1)) // ref table + { + lua_replace(state, -2); + if (lua_getmetatable(state, -1)) // member table + { + lua_replace(state, -2); + return true; + } + } + } + lua_settop(state, top); + lua_pushnil(state); + return false; + } + + template<class TYPE, class BASE> + bool LuaxNativeClass<TYPE, BASE>::PushLuaxRefTable(LuaxState& state) + { + // Singleton + if (TYPE::IsLuaxClassSingleton()) + { + if (!this->mSingletonRefTable) { + lua_newtable(state); + this->mSingletonRefTable.SetRef(state, -1); // strong ref to member table won't be garbage collected + } + else { + this->mSingletonRefTable.PushRef(state); + } + return true; + } + // Factory + else + { + if (this->PushLuaxUserdata(state)) + { + if (lua_getmetatable(state, -1)) + { + lua_replace(state, -2); + return true; + } + } + } + return false; + } + + /// + /// userdataԴref tablemember tableclass table + /// ref table kvǿtableuserdataüͨuserdataΪkey + /// ΪvalueԼԱ + /// member table luaʵijԱ + /// class table б͵ʵеĺ + /// + /// BindToLuaֻڵһעLuaʱá + /// + template<class TYPE, class BASE> + void LuaxNativeClass<TYPE, BASE>::BindToLua(LuaxState& state) + { + // ܰuserdata + assert(!TYPE::IsLuaxClassSingleton()); + assert(!mUserdata); + + /// + /// userdataջעַҪתΪTYPE*ֱthisܻᵼ¶ؼ̳еɥʧ̬ + /// ֱӴthisȥڶؼ̳£òһͷ麯ġҪthis + /// תΪĵ͵ַõһ麯ͨһʵֶ̬ + /// + TYPE* p = static_cast<TYPE*>(this); + state.PushPtrUserdata(p); + + lua_newtable(state); // ref tableluaʣC + lua_newtable(state); // member tableluaдĶԱ + PushLuaxClassTable(state); // class table + + // stack: + // -1: class table + // -2: member table + // -3: ref table + // -4: userdata + + int top = state.GetTop(); + int memberTable = top - 1; + int refTable = top - 2; + + // ref table ע __tostring __gc + lua_pushcfunction(state, __tostring); + lua_setfield(state, refTable, "__tostring"); + + lua_pushcfunction(state, __gc); + lua_setfield(state, refTable, "__gc"); + + // ref table __index __newindex Ϊ member table + lua_pushvalue(state, memberTable); + lua_setfield(state, refTable, "__index"); + + lua_pushvalue(state, memberTable); + lua_setfield(state, refTable, "__newindex"); + + // Ԫ + lua_setmetatable(state, -2); // class is meta of member + lua_setmetatable(state, -2); // member is meta of ref + lua_setmetatable(state, -2); // ref is meta of userdata + + // һuserdataãͨPushLuaUserdatalua + mUserdata.SetRef(state, -1); + assert(mUserdata); + + // һãGCʱ-1 + ++mWatchDog.mVMRef; +#if LUAX_PROFILER + mRefVMs.insert(state.GetVM()); +#endif + } + + /// + /// Աù + /// + template<class TYPE, class BASE> + void LuaxNativeClass<TYPE, BASE>::SetLuaxMemberRef(LuaxState& state, LuaxMemberRef& memRef, int idx) + { + ClearLuaxMemberRef(state, memRef); + if (!lua_isnil(state, idx)) + { + idx = state.AbsIndex(idx); + if (PushLuaxRefTable(state)) + { + lua_pushvalue(state, idx); + memRef.refID = luaL_ref(state, -2); + state.Pop(); // ref table + } + } + } + + template<class TYPE, class BASE> + bool LuaxNativeClass<TYPE, BASE>::PushLuaxMemberRef(LuaxState& state, LuaxMemberRef& memRef) + { + if (memRef) + { + if (PushLuaxRefTable(state)) + { + lua_rawgeti(state, -1, memRef.refID); + lua_replace(state, -2); // ref table + if (lua_isnil(state, -1)) + goto failed; + return true; + } + } + lua_pushnil(state); + failed: + memRef.refID = LUA_NOREF; + return false; + } + + template<class TYPE, class BASE> + bool LuaxNativeClass<TYPE, BASE>::PushLuaxMemberRef(LuaxState& state, int refID) + { + if (PushLuaxRefTable(state)) + { + lua_rawgeti(state, -1, refID); + lua_replace(state, -2); // ref table + if (lua_isnil(state, -1)) + goto failed; + return true; + } + lua_pushnil(state); + failed: + return false; + } + + template<class TYPE, class BASE> + void LuaxNativeClass<TYPE, BASE>::ClearLuaxMemberRef(LuaxState& state, LuaxMemberRef& memRef) + { + if (memRef) + { + if (PushLuaxRefTable(state)) + { + luaL_unref(state, -1, memRef.refID); + state.Pop(); // ref table + } + memRef.refID = LUA_NOREF; + } + } + + //--------------------------------------------------------------------------------// + + /// + /// ͷŹʵ + /// + template<class TYPE, class BASE> + int LuaxNativeClass<TYPE, BASE>::__gc(lua_State* L) + { + LUAX_STATE(L); + + TYPE* self = state.GetUserdata<TYPE>(1); + assert(self); + +#if LUAX_PROFILER + std::cout << "Luax: GC<" << TYPE::GetLuaxClassName() << ">\n"; +#endif + + if(self->mWatchDog.mVMRef > 0) + --self->mWatchDog.mVMRef; + + self->Release(); + + return 0; + } + + /// + /// ʽ: + /// ַ + /// + template<class TYPE, class BASE> + int LuaxNativeClass<TYPE, BASE>::__tostring(lua_State* L) + { + // params: + // 1: userdata + + LUAX_STATE(L); + TYPE* self = state.GetUserdata<TYPE>(1); + if (self) + { + cc8* classname = ""; + lua_getfield(state, 1, "GetClassName"); + if (state.IsType(-1, LUA_TFUNCTION)) + { + lua_pushvalue(L, 1); // userdata + state.Call(1, 1); // GetClassName + classname = state.GetValue<cc8*>(-1, ""); + } + else + { + classname = TYPE::GetLuaxClassName(); + } + lua_pushfstring(L, "%s: %p", classname, self); + return 1; + } + return 0; + } + +#if LUAX_ENABLE_NATIVE_EXTEND + /// + /// ࣬luaijԱΪƣDZ֤userdataͳһNative classṩ__init֧֣ + /// nativeʵ崴ʹ__initгʼӵкͻһNewбnativeһ͡ + /// + template<class TYPE, class BASE> + int LuaxNativeClass<TYPE, BASE>::_ExtendFactory(lua_State* L) + { + // upvalues: + // 1: base class + + // params: + // 1: class name + + int baseClass = lua_upvalueindex(1); + + lua_newtable(L); // class table + + int inheritClass = lua_gettop(L); + + // .GetClassName() + cc8* type = lua_tostring(L, 1); + lua_pushstring(L, type); + lua_pushcclosure(L, luax_c_getupvalue, 1); + lua_setfield(L, -2, "GetClassName"); + + // .GetClass() + lua_pushvalue(L, inheritClass); + lua_pushcclosure(L, luax_c_getupvalue, 1); + lua_setfield(L, -2, "GetClass"); + + // .Extend() + lua_pushvalue(L, inheritClass); + lua_pushcclosure(L, _ExtendFactory, 1); + lua_setfield(L, -2, "Extend"); + + // .New() + lua_pushvalue(L, inheritClass); + lua_getfield(L, baseClass, "New"); + lua_pushcclosure(L, _New, 2); + lua_setfield(L, -2, "New"); + + // __base = baseClass + lua_pushvalue(L, baseClass); + lua_setfield(L, -2, "__base"); + + // __index = inheritClass + lua_pushvalue(L, inheritClass); + lua_setfield(L, -2, "__index"); + + // metatable is baseClass + lua_pushvalue(L, baseClass); + lua_setmetatable(L, inheritClass); + + return 1; + } + + template<class TYPE, class BASE> + int LuaxNativeClass<TYPE, BASE>::_ExtendSingleton(lua_State* L) + { + // upvalues: + // 1: base class + + // params: + // 1: class name + + int baseClass = lua_upvalueindex(1); + + lua_newtable(L); // class name + + int inheritClass = lua_gettop(L); + + // .GetClassName() + cc8* type = lua_tostring(L, 1); + lua_pushstring(L, type); + lua_pushcclosure(L, luax_c_getupvalue, 1); + lua_setfield(L, -2, "GetClassName"); + + // .GetClass() + lua_pushvalue(L, inheritClass); + lua_pushcclosure(L, luax_c_getupvalue, 1); + lua_setfield(L, -2, "GetClass"); + + // .Extend() + lua_pushvalue(L, inheritClass); + lua_pushcclosure(L, _ExtendFactory, 1); + lua_setfield(L, -2, "Extend"); + + // __base = baseClass + lua_pushvalue(L, baseClass); + lua_setfield(L, -2, "__base"); + + // __index = inheritClass + lua_pushvalue(L, inheritClass); + lua_setfield(L, -2, "__index"); + + // metatable is baseClass + lua_pushvalue(L, baseClass); + lua_setmetatable(L, inheritClass); + + return 1; + } +#endif /*LUAX_ENABLE_NATIVE_EXTEND*/ + + template<class TYPE, class BASE> + int LuaxNativeClass<TYPE, BASE>::_GetClass(lua_State* L) + { + LUAX_STATE(L); + if (!mClassTable) + lua_pushnil(L); + else + mClassTable.PushRef(state); + return 1; + } + + template<class TYPE, class BASE> + int LuaxNativeClass<TYPE, BASE>::_GetRefTable(lua_State* L) + { + LUAX_STATE(L); + TYPE* self = state.GetUserdata<TYPE>(1); + bool success = self->PushLuaxRefTable(state); + if (!success) + lua_pushnil(L); + return 1; + } + + template<class TYPE, class BASE> + int LuaxNativeClass<TYPE, BASE>::_New(lua_State* L) + { + LUAX_STATE(L); + + // upvalues: + // 1: class table + // 2: original New() + + // stack: + // -1~-n: args + + int n = lua_gettop(L); // n args + + lua_pushvalue(L, lua_upvalueindex(2)); + if (state.IsType(-1, LUA_TFUNCTION)) + { + // stack: + // -1: New + // -2~-1-n: args + + state.PushValues(-1 - n, n); + + // stack: + // -1~-n: args + // -n-1: New + // -n-2~-1-2n: args + + state.Call(n, 1); + + // stack: + // -1: userdata + // -2~-1-n: args + + // reset member table's metatable to class table + if (state.IsType(-1, LUA_TUSERDATA)) + { + if (lua_getmetatable(L, -1)) // ref table + { + if (lua_getmetatable(L, -1)) // member table + { + lua_pushvalue(L, lua_upvalueindex(1)); // class table + lua_setmetatable(L, -2); + state.Pop(); // member table + } + state.Pop(); // ref table + } + + // stack: + // -1: userdata + // -2~-1-n: args + + int args = state.AbsIndex(-1 - n); + + // Ե__init + lua_getfield(L, lua_upvalueindex(1), "__init"); + + if (state.IsType(-1, LUA_TFUNCTION)) + { + lua_pushvalue(L, -2); // userdata + state.PushValues(args, n); + state.Call(n + 1, 0); + } + else + state.Pop(); + + } + + return 1; + } + return 0; + } + + template<class TYPE, class BASE> LuaxStrongRef LuaxNativeClass<TYPE, BASE>::mClassTable; // class table + template<class TYPE, class BASE> LuaxStrongRef LuaxNativeClass<TYPE, BASE>::mSingletonRefTable; // + +}
\ No newline at end of file diff --git a/Source/external/Luax/luax_config.h b/Source/external/Luax/luax_config.h new file mode 100644 index 0000000..31ea7df --- /dev/null +++ b/Source/external/Luax/luax_config.h @@ -0,0 +1,66 @@ +#ifndef __LUAX_TYPE_H__ +#define __LUAX_TYPE_H__ + +#include <iostream> + +extern "C" { +#include "lua51/lua.h" +#include "lua51/lualib.h" +#include "lua51/lauxlib.h" +} + +#include <assert.h> + +namespace Luax +{ + + typedef unsigned int uint; + typedef unsigned long uintptr; + typedef long sintptr; + + typedef const char cc8; + + typedef unsigned char u8; + typedef unsigned short u16; + typedef unsigned int u32; + typedef unsigned long long u64; + + typedef signed char s8; + typedef signed short s16; + typedef signed int s32; + typedef signed long long s64; + +#ifdef _WIN32 + #define LUAX_FINAL final + #define LUAX_LIBRARY_EXPORT __declspec(dllexport) + #define LUAX_LIBRARY_IMPORT __declspec(dllimport) + #define LUAX_FORCE_INLINE __forceinline + #define LUAX_RESTRICT __restrict + #define LUAX_ATTRIBUTE_USED + #define LUAX_ABSTRACT + #define LUAX_API LUAX_LIBRARY_EXPORT +#else + #define LUAX_FINAL final + #define LUAX_LIBRARY_EXPORT __attribute__((visibility("default"))) + #define LUAX_LIBRARY_IMPORT + #define LUAX_FORCE_INLINE __attribute__((always_inline)) inline + #define LUAX_RESTRICT __restrict__ + #define LUAX_ATTRIBUTE_USED __attribute__((used)) + #define LUAX_ABSTRACT + #define LUAX_API LUAX_LIBRARY_EXPORT +#endif + +#define LUAX_ENABLE_NATIVE_EXTEND 0 + +#define LUAX_ENABLE_PLAIN_CLASS 0 +#define LUAX_ENABLE_PLAIN_ENUM 0 + +#define LUAX_PROFILER 1 + +} + +#if LUAX_PROFILER +#include <iostream> +#endif + +#endif // __LUAX_TYPE_H__
\ No newline at end of file diff --git a/Source/external/Luax/luax_enum.cpp b/Source/external/Luax/luax_enum.cpp new file mode 100644 index 0000000..ec73fce --- /dev/null +++ b/Source/external/Luax/luax_enum.cpp @@ -0,0 +1,67 @@ +#include "luax_enum.h" +#include "luax_state.h" +#include "luax_vm.h" + +namespace Luax +{ + + /// + /// ֻmetatable__index + /// + int _rmt__index(lua_State* L) + { + // params: + // 1: enum table + // 2: key + + // upvalues: + // 1: metatable + + int mt = lua_upvalueindex(1); + lua_pushvalue(L, 2); + lua_rawget(L, mt); + + return 1; + } + + int _rmt__newindex(lua_State* L) + { + // upvalue: + // 1: enum table name + + cc8* name = lua_tostring(L, lua_upvalueindex(1)); + + return luaL_error(L, "Enum called \"%s\" is readonly.", name); + } + + //--------------------------------------------------------------------------------// +#if LUAX_ENABLE_PLAIN_ENUM + int LuaxPlainEnum::registry(lua_State* L) + { + // params: + // 1: enum name + // 2: metatable + + cc8* name = luaL_checkstring(L, 1); + + if (!lua_istable(L, 2)) + { + return luaL_error(L, "Create plain enum failed. Require table, but get %s", luaL_typename(L, 2)); + } + + lua_pushvalue(L, -1); + lua_setfield(L, -2, "__index"); + + lua_pushstring(L, name); + lua_pushcclosure(L, _rmt__newindex, 1); + lua_setfield(L, -2, "__newindex"); + + lua_newtable(L); // enum table + + lua_pushvalue(L, -2); // metatable + lua_setmetatable(L, -2); + + return 1; + } +#endif +}
\ No newline at end of file diff --git a/Source/external/Luax/luax_enum.h b/Source/external/Luax/luax_enum.h new file mode 100644 index 0000000..9afece2 --- /dev/null +++ b/Source/external/Luax/luax_enum.h @@ -0,0 +1,39 @@ +#ifndef __LUAX_ENUM_H__ +#define __LUAX_ENUM_H__ + +#include "luax_config.h" + +namespace Luax +{ + + /// + /// ö٣öһͼϣöٵֵ + /// + struct LuaxEnum + { + cc8* name; + int value; + }; + + extern int _rmt__index(lua_State* L); + + extern int _rmt__newindex(lua_State* L); + + //--------------------------------------------------------------------------------// + +#if LUAX_ENABLE_PLAIN_ENUM + /// + /// luaö٣ĵtable + /// + class LuaxPlainEnum + { + public: + + static int registry(lua_State* L); + + }; +#endif + +} + +#endif
\ No newline at end of file diff --git a/Source/external/Luax/luax_globalstate.h b/Source/external/Luax/luax_globalstate.h new file mode 100644 index 0000000..91be51f --- /dev/null +++ b/Source/external/Luax/luax_globalstate.h @@ -0,0 +1,7 @@ +#ifndef __LUAX_GLOBAL_STATE_H__ +#define __LUAX_GLOBAL_STATE_H__ + +// luaglobal_State +typedef struct global_State global_State; + +#endif
\ No newline at end of file diff --git a/Source/external/Luax/luax_internal.h b/Source/external/Luax/luax_internal.h new file mode 100644 index 0000000..5904008 --- /dev/null +++ b/Source/external/Luax/luax_internal.h @@ -0,0 +1,12 @@ +#ifndef __LUAX_INTERNAL_H__ +#define __LUAX_INTERNAL_H__ + +/// +/// luaԴʹ +/// +extern "C" +{ +#include "lua51/lstate.h" +} + +#endif
\ No newline at end of file diff --git a/Source/external/Luax/luax_memberref.cpp b/Source/external/Luax/luax_memberref.cpp new file mode 100644 index 0000000..a8a09ba --- /dev/null +++ b/Source/external/Luax/luax_memberref.cpp @@ -0,0 +1,16 @@ +#include "luax_memberref.h" + +namespace Luax +{ + + LuaxMemberRef::LuaxMemberRef() + : refID(LUA_NOREF) + { + } + + LuaxMemberRef::~LuaxMemberRef() + { + + } + +}
\ No newline at end of file diff --git a/Source/external/Luax/luax_memberref.h b/Source/external/Luax/luax_memberref.h new file mode 100644 index 0000000..cda7946 --- /dev/null +++ b/Source/external/Luax/luax_memberref.h @@ -0,0 +1,27 @@ +#ifndef __LUAX_MEMBER_REF_H__ +#define __LUAX_MEMBER_REF_H__ + +#include "luax_config.h" + +namespace Luax +{ + + /// + /// ʵref tablemember refluax classĹʵref tableǿãmemberڡ + /// luanative֮ݹͨ + /// + class LuaxMemberRef + { + public: + LuaxMemberRef(); + ~LuaxMemberRef(); + + inline operator bool() { return refID != LUA_NOREF; }; + + int refID; + + }; + +} + +#endif
\ No newline at end of file diff --git a/Source/external/Luax/luax_ref.cpp b/Source/external/Luax/luax_ref.cpp new file mode 100644 index 0000000..d4be775 --- /dev/null +++ b/Source/external/Luax/luax_ref.cpp @@ -0,0 +1,72 @@ +#include "luax_vm.h" +#include "luax_ref.h" + +namespace Luax +{ + + LuaxRef::LuaxRef(int mode) + : mRefID(LUA_NOREF) + , mMode(mode) + { + } + + LuaxRef::~LuaxRef() + { + } + + LuaxRef::operator bool() + { + return (mRefID != LUA_NOREF); + } + + bool LuaxRef::PushRef(LuaxState& state) + { + assert(mRefID != LUA_NOREF); + + LuaxVM* vm = state.GetVM(); + if (!vm) return false; + if (mMode == STRONG_REF) + { + LuaxRefTable& table = vm->GetStrongRefTable(); + table.PushRef(state, mRefID); + } + else if (mMode == WEAK_REF) + { + LuaxRefTable& table = vm->GetWeakRefTable(); + table.PushRef(state, mRefID); + } + else + { + state.PushNil(); + return false; + } + return true; + } + + void LuaxRef::SetRef(LuaxState& state, int idx) + { + LuaxVM* vm = state.GetVM(); + if (!vm) return; + if (mMode == STRONG_REF) + { + LuaxRefTable& table = vm->GetStrongRefTable(); + mRefID = table.Ref(state, idx); + } + else if (mMode == WEAK_REF) + { + LuaxRefTable& table = vm->GetWeakRefTable(); + mRefID = table.Ref(state, idx); + } + } + + LuaxStrongRef::LuaxStrongRef() + : LuaxRef(STRONG_REF) + { + } + + LuaxWeakRef::LuaxWeakRef() + : LuaxRef(WEAK_REF) + { + } + +} diff --git a/Source/external/Luax/luax_ref.h b/Source/external/Luax/luax_ref.h new file mode 100644 index 0000000..d0001f2 --- /dev/null +++ b/Source/external/Luax/luax_ref.h @@ -0,0 +1,62 @@ +#ifndef __LUAX_REF_H__ +#define __LUAX_REF_H__ + +#include "luax_config.h" +#include "luax_state.h" + +namespace Luax +{ + + /// + /// ãLUA_REGISTRYINDEX + /// + class LuaxRef + { + public: + + enum RefMode + { + STRONG_REF, + WEAK_REF + }; + + LuaxRef(int mode = STRONG_REF); + virtual ~LuaxRef(); + + operator bool(); + + void SetRef(LuaxState& state, int idx); + bool PushRef(LuaxState& state); + + int GetRefID(); + + private: + + int mRefID; // luaL_ref + int mMode; // strong or weak + + }; + + /// + /// ǿãLUA_REGISTRYINDEX["_LUAX_STRONGREF_TABLE"]֤lua objectᱻա + /// + class LuaxStrongRef: public LuaxRef + { + public: + LuaxStrongRef(); + + }; + + /// + /// ãLUA_REGISTRYINDEX["_LUAX_WEAKREF_TABLE"]Ӱlua objectĻգֻΪһȡlua objectӳ䡣 + /// + class LuaxWeakRef : public LuaxRef + { + public: + LuaxWeakRef(); + + }; + +} + +#endif
\ No newline at end of file diff --git a/Source/external/Luax/luax_reftable.cpp b/Source/external/Luax/luax_reftable.cpp new file mode 100644 index 0000000..461e2d9 --- /dev/null +++ b/Source/external/Luax/luax_reftable.cpp @@ -0,0 +1,120 @@ +#include "luax_reftable.h" +#include "luax_state.h" + +namespace Luax +{ + + LuaxRefTable::LuaxRefTable() + : mState(nullptr) + { + } + + LuaxRefTable::~LuaxRefTable() + { + } + + void LuaxRefTable::Init(LuaxState& state, cc8* name, cc8* mode) + { + assert(!mState); + assert(name); + + mName = name; + mMode = 0; + for (int i = 0; mode && mode[i]; ++i) + { + if (mode[i] == 'k') mMode |= WEAK_KEY; + else if (mode[i] == 'v') mMode |= WEAK_VALUE; + } + mState = state.GetHandle(); + + state.GetField(LUA_REGISTRYINDEX, name); // register[mName] + if (state.IsNil(-1)) + { + state.Pop(); + + lua_newtable(state); // ref table + int ridx = state.AbsIndex(-1); + lua_newtable(state); // metatable of ref table + int idx = state.AbsIndex(-1); + + // __mode + if (mode) + { + state.Push(mode); + state.SetField(idx, "__mode"); + } + + state.Settop(idx); + lua_setmetatable(state, ridx); + + state.Settop(ridx); + state.SetField(LUA_REGISTRYINDEX, name); + } + else + { + state.Pop(); + } + } + + bool LuaxRefTable::IsKeyWeak() + { + assert(mState); + + return mMode & WEAK_KEY; + } + + bool LuaxRefTable::IsValueWeak() + { + assert(mState); + + return mMode & WEAK_VALUE; + } + + int LuaxRefTable::Ref(LuaxState& state, int idx) + { + assert(mState); + + idx = state.AbsIndex(idx); + state.GetField(LUA_REGISTRYINDEX, mName); // ref table + lua_pushvalue(state, idx); // stuff + int refID = luaL_ref(state, -2); + assert(refID != LUA_NOREF); + state.Pop(); + return refID; + } + + void LuaxRefTable::Unref(LuaxState& state, int refID) + { + assert(mState); + + state.GetField(LUA_REGISTRYINDEX, mName); // ref table + luaL_unref(state, -1, refID); + state.Pop(); + return; + } + + void LuaxRefTable::PushRefTable(LuaxState& state) + { + assert(mState); + + lua_getfield(state, LUA_REGISTRYINDEX, mName); + } + + void LuaxRefTable::PushRef(LuaxState& state, int refID) + { + assert(mState); + + lua_getfield(state, LUA_REGISTRYINDEX, mName); + lua_rawgeti(state, -1, refID); + lua_replace(state, -2); + } + + void LuaxRefTable::Clear(LuaxState& state) + { + assert(mState); + + lua_newtable(state); + state.SetField(LUA_REGISTRYINDEX, mName); + } + +}
\ No newline at end of file diff --git a/Source/external/Luax/luax_reftable.h b/Source/external/Luax/luax_reftable.h new file mode 100644 index 0000000..58e4b9c --- /dev/null +++ b/Source/external/Luax/luax_reftable.h @@ -0,0 +1,67 @@ +#ifndef __LUAX_REFTABLE_H__ +#define __LUAX_REFTABLE_H__ + +#include "luax_config.h" + +namespace Luax +{ + + class LuaxState; + + /// + /// ref table strong ref tableweak ref tabletableĴ + /// + class LuaxRefTable + { + public: + + enum + { + WEAK_KEY = 1, + WEAK_VALUE = 1 << 1 + }; + + LuaxRefTable(); + ~LuaxRefTable(); + + inline operator bool() { return mState; }; + + void Init(LuaxState& state, cc8* name, cc8* mode = nullptr); + + bool IsKeyWeak(); + bool IsValueWeak(); + + /// + /// stack[idx]ʵڴref tableһãrefID + /// + int Ref(LuaxState& state, int idx); + void Unref(LuaxState& state, int refID); + + /// + /// ref table ջ + /// + void PushRefTable(LuaxState& state); + + /// + /// reftable[refID] ջ + /// + void PushRef(LuaxState& state, int refID); + + /// + /// ref tableLUA_REGISTRYINDEX[mName] + /// + void Clear(LuaxState& state); + + private: + + friend class LuaxState; + + lua_State* mState; // һЩȷϹ + cc8* mName; // ref table + int mMode; // ref table + + }; + +} + +#endif
\ No newline at end of file diff --git a/Source/external/Luax/luax_state.cpp b/Source/external/Luax/luax_state.cpp new file mode 100644 index 0000000..a2610b4 --- /dev/null +++ b/Source/external/Luax/luax_state.cpp @@ -0,0 +1,857 @@ +#include "luax_enum.h" +#include "luax_state.h" +#include "luax_vm.h" +#include "luax_class.hpp" +#include "luax_internal.h" + +namespace Luax +{ + + LuaxState::LuaxState(lua_State* state) + : mState(state) + { + assert(state); + } + + LuaxState::LuaxState(const LuaxState& state) + : mState(state.mState) + { + assert(state.mState); + } + + LuaxState::~LuaxState() + { + } + + void LuaxState::OpenLibs() + { + luaL_openlibs(mState); + } + + global_State* LuaxState::GetGlobalState() + { + return G(mState); + } + + LuaxVM* LuaxState::GetVM() + { + return LuaxVM::TryGetVM(G(mState)); + } + + void LuaxState::PushGlobalNamespace() + { + int top = GetTop(); + + lua_newtable(mState); // pseudo namespace table + int pnt = GetTop(); + + lua_newtable(mState); // metatable + int mt = GetTop(); + + // __index = _G + // __newindex = _G + lua_pushvalue(mState, LUA_GLOBALSINDEX); + lua_pushvalue(mState, LUA_GLOBALSINDEX); + lua_setfield(mState, mt, "__index"); + lua_setfield(mState, mt, "__newindex"); + + lua_setmetatable(mState, pnt); + + // stack: + // -1 pseudo global namespace + } + + void LuaxState::PushNamespace(cc8* name) + { + assert(IsNamespace(-1)); + + int top = GetTop(); + + lua_getfield(mState, -1, name); + if (lua_isnil(mState, -1)) + { + lua_pop(mState, 1); + + lua_newtable(mState); + lua_pushvalue(mState, -1); + lua_setfield(mState, top, name); + } + + // stack: + // -1 namespace + } + + void LuaxState::PopNamespace() + { + assert(lua_istable(mState, -1)); + lua_pop(mState, 1); + } + + bool LuaxState::IsNamespace(int idx) + { + return lua_istable(mState, idx); + } + + void LuaxState::DoString(const std::string& code) + { + luaL_dostring(mState, code.c_str()); + } + + int LuaxState::AbsIndex(int idx) + { +/* +#define abs_index(mState, i) ((i) > 0 || (i) <= LUA_REGISTRYINDEX ? (i) : \ + lua_gettop(mState) + (i) + 1) +*/ + if (idx < 0) { + //return lua_gettop(mState) + idx + 1; + return ((idx) > 0 || (idx) <= LUA_REGISTRYINDEX ? (idx) : \ + lua_gettop(mState) + (idx)+1); + } + return idx; + } + + void LuaxState::Call(int nArgs, int nResults) + { + lua_pcall(mState, nArgs, nResults, 0); + } + + void LuaxState::PushNil() + { + lua_pushnil(mState); + } + + void LuaxState::Push(bool value) + { + lua_pushboolean(mState, value ? 1 : 0); + } + + void LuaxState::Push(cc8* value) + { + lua_pushstring(mState, value); + } + + void LuaxState::Push(double value) + { + lua_pushnumber(mState, value); + } + + void LuaxState::Push(float value) + { + lua_pushnumber(mState, value); + } + + void LuaxState::Push(int value) + { + lua_pushnumber(mState, value); + } + + void LuaxState::Push(u16 value) + { + lua_pushnumber(mState, value); + } + + void LuaxState::Push(u32 value) + { + lua_pushnumber(mState, value); + } + + void LuaxState::Push(u64 value) + { + lua_pushnumber(mState, (double)value); + } + + void LuaxState::Push(s64 value) + { + lua_pushinteger(mState, value); + } + + void LuaxState::Push(uintptr value) + { + lua_pushlightuserdata(mState, (void*)value); + } + + void LuaxState::Push(lua_CFunction value) + { + lua_pushcfunction(mState, value); + } + + void LuaxState::Push(void* data, size_t size) + { + lua_pushlstring(mState, (cc8*)data, size); + } + + void LuaxState::Push(const void* value) + { + lua_pushlightuserdata(mState, (void*)value); + } + + void LuaxState::Push(std::string value) + { + Push(value.c_str()); + } + + void LuaxState::PushValues(int idx, int n) + { + idx = AbsIndex(idx); + for (int i = idx; i < idx + n; ++i) + lua_pushvalue(mState, i); + } + + void LuaxState::Pop(int n /* = 1 */) + { + lua_pop(mState, n); + } + + bool LuaxState::IsNil(int idx) + { + return lua_isnil(mState, idx); + } + + bool LuaxState::IsNilOrNone(int idx) + { + int t = lua_type(mState, idx); + return ((t == LUA_TNONE) || (t == LUA_TNIL)); + } + + bool LuaxState::IsTableOrUserdata(int idx) + { + int check = lua_type(mState, idx); + return ((check == LUA_TTABLE) || (check == LUA_TUSERDATA)); + } + + bool LuaxState::IsTrueOrNotNil(int idx) + { + if (lua_isboolean(mState, idx)) { + return lua_toboolean(mState, idx) ? true : false; + } + return !lua_isnil(mState, idx); + } + + bool LuaxState::IsType(int idx, int type) + { + return (lua_type(mState, idx) == type); + } + + bool LuaxState::IsType(int idx, cc8* name, int type) + { + return this->HasField(idx, name, type); + } + + bool LuaxState::IsValid() + { + return (mState != 0); + } + + void LuaxState::Settop(int idx) + { + lua_settop(mState, idx); + } + + int LuaxState::GetTop() + { + return lua_gettop(mState); + } + + bool LuaxState::HasField(int idx, cc8* name) { + + lua_getfield(mState, idx, name); + bool hasField = (lua_isnil(mState, -1) == false); + lua_pop(mState, 1); + + return hasField; + } + + bool LuaxState::HasField(int idx, int key) { + + this->GetField(idx, key); + bool hasField = (lua_isnil(mState, -1) == false); + lua_pop(mState, 1); + + return hasField; + } + + bool LuaxState::HasField(int idx, cc8* name, int type) { + + lua_getfield(mState, idx, name); + bool hasField = (lua_type(mState, -1) == type); + lua_pop(mState, 1); + + return hasField; + } + + bool LuaxState::HasField(int idx, int key, int type) { + + this->GetField(idx, key); + bool hasField = (lua_type(mState, -1) == type); + lua_pop(mState, 1); + + return hasField; + } + + bool LuaxState::HasKeys(int idx) { + + idx = this->AbsIndex(idx); + + lua_pushnil(mState); /* first key */ + if (lua_next(mState, idx) != 0) { + lua_pop(mState, 2); + return true; + } + return false; + } + + void LuaxState::GetField(int idx, cc8* name) + { + lua_getfield(mState, idx, name); + } + + void LuaxState::GetField(int idx, int key) + { + idx = this->AbsIndex(idx); + + lua_pushinteger(mState, key); + lua_gettable(mState, idx); + } + + std::string LuaxState::GetField(int idx, cc8* key, cc8* default_value) + { + std::string str; + if (this->GetFieldWithType(idx, key, LUA_TSTRING)) { + str = lua_tostring(mState, -1); + lua_pop(mState, 1); + } + else { + str = default_value; + } + return str; + } + + std::string LuaxState::GetField(int idx, int key, cc8* default_value) + { + std::string str; + if (this->GetFieldWithType(idx, key, LUA_TSTRING)) { + str = lua_tostring(mState, -1); + lua_pop(mState, 1); + } + else { + str = default_value; + } + return str; + } + + std::string LuaxState::GetField(int idx, cc8* key, const std::string& value) + { + std::string str; + if (this->GetFieldWithType(idx, key, LUA_TSTRING)) { + str = lua_tostring(mState, -1); + lua_pop(mState, 1); + } + else { + str = value; + } + return str; + } + + std::string LuaxState::GetField(int idx, int key, const std::string& value) + { + std::string str; + if (this->GetFieldWithType(idx, key, LUA_TSTRING)) { + str = lua_tostring(mState, -1); + lua_pop(mState, 1); + } + else { + str = value; + } + return str; + } + + bool LuaxState::GetFieldWithType(int idx, cc8* name, int type) + { + lua_getfield(mState, idx, name); + if (lua_type(mState, -1) != type) { + lua_pop(mState, 1); + return false; + } + return true; + } + + bool LuaxState::GetFieldWithType(int idx, int key, int type) + { + this->GetField(idx, key); + if (lua_type(mState, -1) != type) { + lua_pop(mState, 1); + return false; + } + return true; + } + + void LuaxState::SetField(int idx, cc8* key) + { + if (IsTableOrUserdata(idx)) + { + idx = AbsIndex(idx); + lua_setfield(mState, idx, key); + } + } + + cc8* LuaxState::GetLuaTypeName(int type) + { + switch (type) { + case LUA_TNONE: return "none"; + case LUA_TNIL: return "nil"; + case LUA_TBOOLEAN: return "boolean"; + case LUA_TLIGHTUSERDATA: return "lightuserdata"; + case LUA_TNUMBER: return "number"; + case LUA_TSTRING: return "string"; + case LUA_TTABLE: return "table"; + case LUA_TFUNCTION: return "function"; + case LUA_TUSERDATA: return "userdata"; + case LUA_TTHREAD: return "thread"; + } + return "unknown"; + } + + + bool LuaxState::GetSubfieldWithType(int idx, cc8* format, int type, ...) + { + va_list args; + va_start(args, type); + + idx = this->AbsIndex(idx); + lua_pushvalue(this->mState, idx); + + for (cc8* c = format; *c; ++c) { + switch (*c) { + // number + case 'N': + lua_pushnumber(this->mState, va_arg(args, int)); + lua_gettable(this->mState, -1); + break; + + // string + case 'S': + lua_getfield(this->mState, -1, va_arg(args, char*)); + break; + + default: + lua_pushnil(this->mState); + } + + if (lua_isnil(this->mState, -1)) break; + lua_replace(this->mState, -2); + } + va_end(args); + if (lua_type(this->mState, -1) != type) { + lua_pop(this->mState, 1); + return false; + } + return true; + } + + bool LuaxState::CheckParams(int idx, cc8* format) + { + idx = AbsIndex(idx); + + for (int i = 0; format[i]; ++i) { + + int pos = idx + i; + int type = LUA_TNIL; + int expected = LUA_TNONE; + + if (pos <= GetTop()) { + type = lua_type(mState, pos); + } + + switch (format[i]) { + + // boolean + case 'B': + if (type != LUA_TBOOLEAN) expected = LUA_TBOOLEAN; + break; + + // coroutine + case 'C': + if (type != LUA_TTHREAD) expected = LUA_TTHREAD; + break; + + // function + case 'F': + if (type != LUA_TFUNCTION) expected = LUA_TFUNCTION; + break; + + // light userdata + case 'L': + if (type != LUA_TLIGHTUSERDATA) expected = LUA_TLIGHTUSERDATA; + break; + + // number + case 'N': + if (type != LUA_TNUMBER) expected = LUA_TNUMBER; + break; + + // string + case 'S': + if (type != LUA_TSTRING) expected = LUA_TSTRING; + break; + + // table + case 'T': + if (type != LUA_TTABLE) expected = LUA_TTABLE; + break; + + // userdata + case 'U': + if (type != LUA_TUSERDATA) expected = LUA_TUSERDATA; + break; + + // any type + case '*': + case '.': + break; + } + + if (expected != LUA_TNONE) { + return false; + } + } + + return true; + } + + template <> + bool LuaxState::GetValue < bool >(int idx, const bool value) { + + if (this->IsType(idx, LUA_TBOOLEAN)) { + return (lua_toboolean(this->mState, idx) != 0); + } + return value; + } + + + template <> + cc8* LuaxState::GetValue < cc8* >(int idx, const cc8* value) { + + if (this->IsType(idx, LUA_TSTRING)) { + return lua_tostring(this->mState, idx); + } + return value; + } + + template <> + std::string LuaxState::GetValue<std::string>(int idx, const std::string value) + { + std::string str; + if (lua_type(this->mState, idx) == LUA_TSTRING) { + str = lua_tostring(this->mState, idx); + } + else { + str = value; + } + return str; + } + + template <> + double LuaxState::GetValue < double >(int idx, const double value) + { + if (this->IsType(idx, LUA_TNUMBER)) { + return lua_tonumber(this->mState, idx); + } + return value; + } + + template <> + float LuaxState::GetValue < float >(int idx, const float value) + { + if (this->IsType(idx, LUA_TNUMBER)) { + return (float)lua_tonumber(this->mState, idx); + } + return value; + } + + template <> + s8 LuaxState::GetValue < s8 >(int idx, const s8 value) + { + if (this->IsType(idx, LUA_TNUMBER)) { + return (s8)lua_tonumber(this->mState, idx); + } + return value; + } + + + template <> + s16 LuaxState::GetValue < s16 >(int idx, const s16 value) + { + if (this->IsType(idx, LUA_TNUMBER)) { + return (s16)lua_tonumber(this->mState, idx); + } + return value; + } + + + template <> + s32 LuaxState::GetValue < s32 >(int idx, const s32 value) + { + if (this->IsType(idx, LUA_TNUMBER)) { + return (s32)lua_tonumber(this->mState, idx); + } + return value; + } + + template <> + s64 LuaxState::GetValue < s64 >(int idx, const s64 value) + { + if (this->IsType(idx, LUA_TNUMBER)) { + return (s64)lua_tonumber(this->mState, idx); + } + return value; + } + + template <> + u8 LuaxState::GetValue < u8 >(int idx, const u8 value) + { + if (this->IsType(idx, LUA_TNUMBER)) { + return (u8)lua_tonumber(this->mState, idx); + } + return value; + } + + template <> + u16 LuaxState::GetValue < u16 >(int idx, const u16 value) + { + if (this->IsType(idx, LUA_TNUMBER)) { + return (u16)lua_tonumber(this->mState, idx); + } + return value; + } + + template <> + u32 LuaxState::GetValue < u32 >(int idx, const u32 value) + { + if (this->IsType(idx, LUA_TNUMBER)) { + return (u32)lua_tonumber(this->mState, idx); + } + return value; + } + + template <> + u64 LuaxState::GetValue < u64 >(int idx, const u64 value) + { + if (this->IsType(idx, LUA_TNUMBER)) { + return (u64)lua_tonumber(this->mState, idx); + } + return value; + } + + template <> + const void* LuaxState::GetValue < const void* >(int idx, const void* value) + { + if (this->IsType(idx, LUA_TLIGHTUSERDATA)) { + return (void*)lua_touserdata(this->mState, idx); + } + return value; + } + + void LuaxState::PushPtrUserdata(void* ptr) + { + void** handle = (void**)lua_newuserdata(this->mState, sizeof(void*)); + assert(handle); + (*handle) = ptr; + } + + void LuaxState::RegisterEnum(cc8* name, LuaxEnum* en) + { + assert(name); + assert(en); + + // short name + lua_State* L = mState; + + int top = GetTop(); + + lua_newtable(L); // enum table + + int et = GetTop(); + + lua_newtable(L); // matatable + + // öٶmetatable£ʱ__newindex + for (; en->name; ++en) + { + lua_pushinteger(L, en->value); + lua_setfield(L, -2, en->name); + } + + // __index + //lua_pushvalue(L, -1); // metatable + //lua_pushcclosure(L, _rmt__index, 1); + lua_pushvalue(L, -1); + lua_setfield(L, -2, "__index"); + + // __newinedx + lua_pushstring(L, name); // enum name + lua_pushcclosure(L, _rmt__newindex, 1); + lua_setfield(L, -2, "__newindex"); + + lua_setmetatable(L, et); + + lua_setfield(L, top, name); + } + + + void LuaxState::RegisterMethods(const luaL_Reg *l) + { + assert(lua_istable(mState, -1)); + // luaL_registerڶΪգ-1λעluaL_RegЩ + luaL_register(mState, 0, l); + } + + void LuaxState::RegisterMethod(cc8* fname, lua_CFunction func) + { + assert(lua_istable(mState, -1)); + lua_pushcfunction(mState, func); + lua_setfield(mState, -1, fname); + } + + void LuaxState::RegisterPreloader(cc8* libname, lua_CFunction preloader) + { + lua_getglobal(mState, "package"); + lua_getfield(mState, -1, "preload"); + lua_pushcfunction(mState, preloader); + lua_setfield(mState, -2, libname); + lua_pop(mState, 2); + } + + void LuaxState::RegisterLib(cc8* libname, const luaL_Reg* l) + { + luaL_register(mState, libname, l); + } + +#if LUAX_ENABLE_PLAIN_CLASS + void LuaxState::RegisterPlainClassRegistry(cc8* name) + { + assert(lua_istable(mState, -1)); + lua_pushcfunction(mState, LuaxPlainClass::registry); + lua_setfield(mState, -2, name); + } +#endif + +#if LUAX_ENABLE_PLAIN_ENUM + void LuaxState::RegisterPlainEnumRegistry(cc8* name) + { + assert(lua_istable(mState, -1)); + lua_pushcfunction(mState, LuaxPlainEnum::registry); + lua_setfield(mState, -2, name); + } +#endif + + int LuaxState::ErrorType(int idx, cc8* hint) + { + return luaL_typerror(mState, idx, hint); + } + + template <> + bool LuaxState::CheckValue < bool >(int idx) + { + bool b = false; + if (lua_type(mState, idx) == LUA_TBOOLEAN) + { + b = lua_toboolean(mState, idx); + } + else + { + luaL_typerror(mState, idx, lua_typename(mState, LUA_TBOOLEAN)); + } + return b; + } + + template <> + cc8* LuaxState::CheckValue < cc8* >(int idx) + { + return luaL_checkstring(mState, idx); + } + + template <> + double LuaxState::CheckValue < double >(int idx) + { + return luaL_checknumber(mState, idx); + } + + template <> + float LuaxState::CheckValue < float >(int idx) + { + return luaL_checknumber(mState, idx); + } + + template <> + s8 LuaxState::CheckValue < s8 >(int idx) + { + return luaL_checkinteger(mState, idx); + } + + template <> + s16 LuaxState::CheckValue < s16 >(int idx) + { + return luaL_checkinteger(mState, idx); + } + + template <> + s32 LuaxState::CheckValue < s32 >(int idx) + { + return luaL_checkinteger(mState, idx); + } + + template <> + s64 LuaxState::CheckValue < s64 >(int idx) + { + return luaL_checkinteger(mState, idx); + } + + template <> + u8 LuaxState::CheckValue < u8 >(int idx) + { + return luaL_checkinteger(mState, idx); + } + + template <> + u16 LuaxState::CheckValue < u16 >(int idx) + { + return luaL_checkinteger(mState, idx); + } + + template <> + u32 LuaxState::CheckValue < u32 >(int idx) + { + return luaL_checkinteger(mState, idx); + } + + template <> + u64 LuaxState::CheckValue < u64 >(int idx) + { + return luaL_checkinteger(mState, idx); + } + + template <> + std::string LuaxState::CheckValue < std::string >(int idx) + { + return luaL_checkstring(mState, idx); + } + + /// + /// check light userdata + /// + template <> + const void* LuaxState::CheckValue < const void* >(int idx) + { + if (IsType(idx, LUA_TLIGHTUSERDATA)) + { + return GetValue<const void*>(idx, nullptr); + } + else + { + luaL_typerror(mState, idx, "light userdata"); + return nullptr; + } + } + +}
\ No newline at end of file diff --git a/Source/external/Luax/luax_state.h b/Source/external/Luax/luax_state.h new file mode 100644 index 0000000..e162965 --- /dev/null +++ b/Source/external/Luax/luax_state.h @@ -0,0 +1,298 @@ +#ifndef __LUAX_STATE_H__ +#define __LUAX_STATE_H__ + +#include <string> + +#include "luax_config.h" +#include "luax_reftable.h" +#include "luax_globalstate.h" + +namespace Luax +{ + + class LuaxVM; + class LuaxEnum; + class LuaxStrongRef; + class LuaxWeakRef; + + /// + /// lua_StateĴ˱һlua_Stateòݡһʵmetatable£ + /// class table + /// member table + /// ref table + /// userdata + /// userdataͨgetmetatableȡϼmetatable֮һclass tableעڶӦ + /// ƿռ + /// + LUAX_API class LuaxState + { + public: + + LuaxState(lua_State* state); + LuaxState(const LuaxState& state); + virtual ~LuaxState(); + + inline lua_State* operator ->() { return mState; }; + inline lua_State& operator *() { return *mState; }; + inline operator lua_State*() { return mState; } + inline operator bool() { return mState != nullptr; }; + + /// + /// ȡlua_State + /// + inline lua_State* GetHandle() { return mState; }; + + global_State* GetGlobalState(); + + LuaxVM* GetVM(); + + //------------------------------------------------------------------------------// + + void OpenLibs(); + + //------------------------------------------------------------------------------// + // ƿռƿռһ_Gı + + void PushGlobalNamespace(); + void PushNamespace(cc8* name); + void PopNamespace(); + bool IsNamespace(int idx); + + //------------------------------------------------------------------------------// + + void SetTop(int top); + int GetTop(); + bool CheckParams(int idx, cc8* format); + int AbsIndex(int idx); + void Call(int nArgs, int nResults); + + //------------------------------------------------------------------------------// + + void GetField(int idx, cc8* name); + void GetField(int idx, int key); + std::string GetField(int idx, cc8* key, cc8* value); + std::string GetField(int idx, int key, cc8* value); + std::string GetField(int idx, cc8* key, const std::string& value); + std::string GetField(int idx, int key, const std::string& value); + bool GetFieldWithType(int idx, cc8* name, int type); + bool GetFieldWithType(int idx, int key, int type); + bool GetSubfieldWithType(int idx, cc8* format, int type, ...); + static cc8* GetLuaTypeName(int type); + + void SetField(int idx, cc8* key); + + bool IsNil(int idx); + bool IsNilOrNone(int idx); + bool IsTableOrUserdata(int idx); + bool IsTrueOrNotNil(int idx); + bool IsType(int idx, int type); + bool IsType(int idx, cc8* name, int type); + bool IsValid(); + + bool HasField(int idx, cc8* name); + bool HasField(int idx, int key); + bool HasField(int idx, cc8* name, int type); + bool HasField(int idx, int name, int type); + bool HasKeys(int idx); + + void PushNil(); + void Push(bool value); + void Push(cc8* value); + void Push(double value); + void Push(float value); + void Push(int value); + void Push(u16 value); + void Push(u32 value); + void Push(u64 value); + void Push(s64 value); + void Push(uintptr value); + void Push(lua_CFunction value); + void Push(void* data, size_t size); + void Push(const void* value); + void Push(std::string value); + + /// + /// idxʼnpushջidxᱻȡn + /// + void PushValues(int idx, int n); + + /// + /// void** ʽuserdataֵΪptr + /// + void PushPtrUserdata(void* ptr); + + void Pop(int n = 1); + + void Settop(int idx); + + template<typename T> T* GetUserdata(int idx = 1); + + //------------------------------------------------------------------------------// + + int ErrorType(int idx, cc8* hint); + + //------------------------------------------------------------------------------// + + template<typename T> T GetValue(int idx, T default_value); + template<typename T> T GetField(int idx, int key, T value); + template<typename T> T GetField(int idx, cc8* key, T value); + template<typename T> void SetField(int idx, cc8* key, T value); + template<typename T> void SetFieldByIndex(int idx, int key, T value); + + template<typename T> T* CheckUserdata(int idx); + template<typename T> T CheckValue(int idx); + + //------------------------------------------------------------------------------// + + void DoString(const std::string& code); + void DoFile(const std::string& file); + + //------------------------------------------------------------------------------// + // ע᷽ + + /// + /// עṤͨ࣬New + /// + template<class TYPE> void RegisterFactory(); + + /// + /// עᵥûNew + /// + template<class TYPE> void RegisterSingleton(); + + /// + /// עö + /// + void RegisterEnum(cc8* name, LuaxEnum* enums); + + /// + /// עCעһ{0 0} + /// + void RegisterMethods(const luaL_Reg *l); + + /// + /// עᵥC + /// + void RegisterMethod(cc8* fname, lua_CFunction func); + + /// + /// preloaderӵpackage.preloadrequire"libname"ʱlualoader_preload + /// libnameҵpreloaderֱӼءʵҪrequireʱżأҼعһκ + /// package.loaded¼´βټءͨrequirepreloader + /// + void RegisterPreloader(cc8* libname, lua_CFunction preloader); + + /// + /// luaL_Reglib table_Gpackage.loadedlibnameָlib table + /// + void RegisterLib(cc8* libname, const luaL_Reg* l); + +#if LUAX_ENABLE_PLAIN_CLASS + /// + /// עᴿluaעắluaࡣ + /// + void RegisterPlainClassRegistry(cc8* name); +#endif + +#if LUAX_ENABLE_PLAIN_ENUM + /// + /// עᴿluaö٣Էֹöֵ + /// + void RegisterPlainEnumRegistry(cc8* name); +#endif + + protected: + + friend class LuaxVM; + + /// + /// ζLuaxStateĵַز + /// + void* operator &(); + void* operator new(size_t size); + + lua_State* const mState; + }; + + //--------------------------------------------------------------------------------// + // GetValue()ģػ + + template <> bool LuaxState::GetValue < bool >(int idx, const bool value); + template <> cc8* LuaxState::GetValue < cc8* >(int idx, const cc8* value); + template <> double LuaxState::GetValue < double >(int idx, const double value); + template <> float LuaxState::GetValue < float >(int idx, const float value); + template <> s8 LuaxState::GetValue < s8 >(int idx, const s8 value); + template <> s16 LuaxState::GetValue < s16 >(int idx, const s16 value); + template <> s32 LuaxState::GetValue < s32 >(int idx, const s32 value); + template <> s64 LuaxState::GetValue < s64 >(int idx, const s64 value); + template <> u8 LuaxState::GetValue < u8 >(int idx, const u8 value); + template <> u16 LuaxState::GetValue < u16 >(int idx, const u16 value); + template <> u32 LuaxState::GetValue < u32 >(int idx, const u32 value); + template <> u64 LuaxState::GetValue < u64 >(int idx, const u64 value); + template <> std::string LuaxState::GetValue < std::string >(int idx, const std::string value); + template <> const void* LuaxState::GetValue < const void* >(int idx, const void* value); + + //--------------------------------------------------------------------------------// + // CheckValueģػ + + template <> bool LuaxState::CheckValue < bool >(int idx); + template <> cc8* LuaxState::CheckValue < cc8* >(int idx); + template <> double LuaxState::CheckValue < double >(int idx); + template <> float LuaxState::CheckValue < float >(int idx); + template <> s8 LuaxState::CheckValue < s8 >(int idx); + template <> s16 LuaxState::CheckValue < s16 >(int idx); + template <> s32 LuaxState::CheckValue < s32 >(int idx); + template <> s64 LuaxState::CheckValue < s64 >(int idx); + template <> u8 LuaxState::CheckValue < u8 >(int idx); + template <> u16 LuaxState::CheckValue < u16 >(int idx); + template <> u32 LuaxState::CheckValue < u32 >(int idx); + template <> u64 LuaxState::CheckValue < u64 >(int idx); + template <> std::string LuaxState::CheckValue < std::string >(int idx); + template <> const void* LuaxState::CheckValue < const void* >(int idx); + + /// + /// ڳԱﴴLuaxStateԲм顣 + /// +#define LUAX_SETUP(L, params) \ + Luax::LuaxState state(L); \ + if(!state.CheckParams(1, params)) return 0 + +#define LUAX_STATE(L) \ + Luax::LuaxState state(L) + + //--------------------------------------------------------------------------------// + + /// + /// ȷȫluaܹڵ֮صstack״̬ + /// + class LuaxScopedState + : public LuaxState + { + public: + LuaxScopedState(lua_State* state) + : LuaxState(state) + { + mRestoreTop = lua_gettop(mState); + } + LuaxScopedState(const LuaxState& state) + : LuaxState(state) + { + mRestoreTop = lua_gettop(mState); + } + ~LuaxScopedState() + { + if (mState) { + if (lua_gettop(mState) != mRestoreTop) { + lua_settop(mState, mRestoreTop); + } + } + } + private: + void* operator new(size_t); + int mRestoreTop; + + }; + +} + +#endif
\ No newline at end of file diff --git a/Source/external/Luax/luax_state.inc b/Source/external/Luax/luax_state.inc new file mode 100644 index 0000000..6671bb5 --- /dev/null +++ b/Source/external/Luax/luax_state.inc @@ -0,0 +1,180 @@ +namespace Luax +{ + + /// + /// עṤעclass tabletype nameΪƿռϡעβԪȵNewõʱŻᡣ + /// + template<class TYPE> + void LuaxState::RegisterFactory() + { + cc8* type = TYPE::GetLuaxFactoryName(); + + lua_State* L = mState; + LuaxState& state = *this; + + int top = lua_gettop(L); // namespace table + assert(lua_istable(L, top)); + + // class table + lua_newtable(L); + TYPE::RegisterLuaxClassShared(state); + TYPE::RegisterLuaxFactoryClass(state); + TYPE::RegisterLuaxClass(state); + + // TYPEǷûעķ +#define _assertmethod(I, NAME) \ + GetField(I, NAME); \ + assert(IsType(-1, LUA_TFUNCTION)); \ + Pop(); + + //_assertmethod(-1, "New"); + +#undef _assertmethod + +#if LUAX_ENABLE_NATIVE_EXTEND + // .Extend() + lua_pushvalue(state, -1); // class table + lua_pushcclosure(state, TYPE::_ExtendFactory, 1); + lua_setfield(state, -2, "Extend"); +#endif + + // class["__index"] = class + lua_pushvalue(state, -1); // class table + lua_setfield(state, -2, "__index"); + + TYPE::SetLuaxClassTableRef(state, -1); + + SetField(top, type); + + // reset top + lua_settop(L, top); + + // + TYPE::RegisterLuaxPostprocess(state); + } + + /// + /// Singleton + /// + template<typename TYPE> + void LuaxState::RegisterSingleton() + { + lua_State* L = mState; + LuaxState& state = *this; + + int top = lua_gettop(L); // namespace table + assert(lua_istable(L, top)); + + // class table. + lua_newtable(L); + TYPE::RegisterLuaxClassShared(state); + TYPE::RegisterLuaxSingletonClass(state); + TYPE::RegisterLuaxClass(state); + + TYPE::SetLuaxClassTableRef(state, -1); + + lua_pushvalue(state, -1); + lua_setfield(state, -2, "__index"); + +#if LUAX_ENABLE_NATIVE_EXTEND + // .Extend() + lua_pushvalue(state, -1); // class table + lua_pushcclosure(state, TYPE::_ExtendSingleton, 1); + lua_setfield(state, -2, "Extend"); +#endif + + cc8* type = TYPE::GetLuaxSingletonName(); + SetField(top, type); + + // reset top + lua_settop(L, top); + + // + TYPE::RegisterLuaxPostprocess(state); + } + + template<typename TYPE> + void LuaxState::SetField(int idx, cc8* key, TYPE value) + { + if (IsTableOrUserdata(idx)) + { + idx = AbsIndex(idx); + this->Push(value); + lua_setfield(mState, idx, key); + } + } + + template<typename TYPE> + void LuaxState::SetFieldByIndex(int idx, int key, TYPE value) + { + if (IsTableOrUserdata(idx)) + { + idx = AbsIndex(idx); + this->Push(value); + lua_rawseti(mState, idx, key); + } + } + + template<typename TYPE> + TYPE LuaxState::GetField(int idx, cc8* key, TYPE value) + { + GetField(idx, key); + TYPE result = GetValue < TYPE >(-1, value); + this->Pop(); + + return result; + } + + template<typename TYPE> + TYPE LuaxState::GetField(int idx, int key, TYPE value) + { + GetField(idx, key); + TYPE result = GetValue < TYPE >(-1, value); + Pop(); + + return result; + } + + template<typename TYPE> + TYPE* LuaxState::GetUserdata(int idx) + { + void* p = nullptr; + + if (IsType(idx, LUA_TUSERDATA)) + { + p = *(void**)lua_touserdata(mState, idx); + } + + return static_cast<TYPE*>(p); + } + + template<typename TYPE> + TYPE* LuaxState::CheckUserdata(int idx) + { + if (IsType(idx, LUA_TUSERDATA)) + { + if (lua_getmetatable(mState, idx)) // ref table + { + if (lua_getmetatable(mState, -1)) // member table + { + if (lua_getmetatable(mState, -1)) // class table + { + TYPE::PushLuaxClassTable(*this); // target class table + if (lua_rawequal(mState, -1, -2)) + { + Pop(4); // ref\member\class\target class + TYPE* udata = GetUserdata<TYPE>(idx); + return udata; // userdata + } + Pop(2); // target class table\class table + } + Pop(1); // member table + } + Pop(1); // ref table + } + } + luaL_typerror(mState, idx, TYPE::GetLuaxClassName()); + return nullptr; + } + +}
\ No newline at end of file diff --git a/Source/external/Luax/luax_utility.h b/Source/external/Luax/luax_utility.h new file mode 100644 index 0000000..79601e0 --- /dev/null +++ b/Source/external/Luax/luax_utility.h @@ -0,0 +1,66 @@ +#ifndef __LUAX_UTILITY_H__ +#define __LUAX_UTILITY_H__ + +// nativeӿ + +/// RegisterLuaxClass עķͳԱö١ȵclass table LuaxGetFactoryName ù +/// ͬʱעʱעΪsingletonͨʱ +#define LUAX_DECL_FACTORY(type, ...) \ + friend class Luax::LuaxState; \ + friend class Luax::LuaxNativeClass<type,##__VA_ARGS__>; \ + static void RegisterLuaxClass(Luax::LuaxState&); \ + static void RegisterLuaxPostprocess(Luax::LuaxState&); \ + static const char* GetLuaxFactoryName() { return #type; };\ + static const char* GetLuaxClassName() { return #type; };\ + static bool IsLuaxClassSingleton() { return false; } + +/// Ϊijʹô˺꣬עһڣעắеãעЩ +#define LUAX_DECL_ABSTRACT_FACTORY() \ + static void RegisterLuaxClass(Luax::LuaxState&);\ + static void RegisterLuaxPostprocess(Luax::LuaxState&) + +/// RegisterLuaxClass עķͳԱö١ȵclass table LuaxGetSingletonName õ +#define LUAX_DECL_SINGLETON(type, ...) \ + friend class Luax::LuaxState; \ + friend class Luax::LuaxNativeClass<type,##__VA_ARGS__>; \ + static void RegisterLuaxClass(Luax::LuaxState&); \ + static void RegisterLuaxPostprocess(Luax::LuaxState&); \ + static const char* GetLuaxSingletonName() { return #type; }; \ + static const char* GetLuaxClassName() { return #type; }; \ + static bool IsLuaxClassSingleton() { return true; } + +#define LUAX_DECL_METHOD(mtd) static int mtd(lua_State* L) + +#define LUAX_DECL_ENUM(e, under_line_index) + +/// ʵֵĺꡣһL +#define LUAX_IMPL_METHOD(type, f) int type::f(lua_State* L) + +/// Ӧóʵֵӿڡһstate +#define LUAX_REGISTRY(type) void type::RegisterLuaxClass(Luax::LuaxState& state) +#define LUAX_POSTPROCESS(type) void type::RegisterLuaxPostprocess(Luax::LuaxState& state) + +/// עĺꡣ֮ǰÿɱ꣬ûluaclastable refûעԡ +#define LUAX_REGISTER_FACTORY(state, param) state.RegisterFactory<param>() +#define LUAX_REGISTER_SINGLETON(state, param) state.RegisterSingleton<param>() +#define LUAX_REGISTER_ABSTRACT_FACTORY(state, type) type::RegisterLuaxPostprocess(state) +#define LUAX_REGISTER_METHODS(state, ...) \ + do{ \ + luaL_Reg __m[] = {__VA_ARGS__,{0, 0}}; \ + state.RegisterMethods(__m); \ + }while(0) +#define LUAX_REGISTER_ENUM(state, name, ...) \ + do{ \ + Luax::LuaxEnum __e[] = {__VA_ARGS__,{0, 0}}; \ + state.RegisterEnum(name, __e); \ + }while(0) + +#define LUAX_PREPARE(L, T) \ + LUAX_STATE(L); \ + T* self = state.GetUserdata<T>(1); + +#define LUAX_INHERIT(state, type) type::RegisterLuaxClass(state) + +#define luaxport private + +#endif
\ No newline at end of file diff --git a/Source/external/Luax/luax_vm.cpp b/Source/external/Luax/luax_vm.cpp new file mode 100644 index 0000000..4dc7e0c --- /dev/null +++ b/Source/external/Luax/luax_vm.cpp @@ -0,0 +1,76 @@ +#include "luax_internal.h" +#include "luax_vm.h" + +namespace Luax +{ + + LuaxVM::VMap LuaxVM::VMs; // ̲ͨ߳Ϊ˷ + + LuaxVM* LuaxVM::TryGetVM(global_State* gState) + { + auto it = VMs.find(gState); + if (it != VMs.end()) + return it->second; + else + return nullptr; + } + + LuaxVM* LuaxVM::TryGetVM(lua_State* state) + { + return TryGetVM(G(state)); + } + + LuaxVM::LuaxVM() + : mStrongRefTable() + , mWeakRefTable() + { + mMainThread = luaL_newstate(); + assert(mMainThread); + mGlobalState = G(mMainThread); + + VMs.insert(std::pair<global_State*, LuaxVM*>(mGlobalState, this)); + } + + LuaxVM::~LuaxVM() + { + VMs.erase(mGlobalState); + lua_close(mMainThread); + } + + // ʼcontext + void LuaxVM::Setup() + { + LUAX_STATE(mMainThread); + + mStrongRefTable.Init(state, "_LUAX_STRONGREF_TABLE"); + mWeakRefTable.Init(state, "_LUAX_WEAKREF_TABLE", "v"); + } + + lua_State* LuaxVM::CreateThread() + { + lua_State* thread = lua_newthread(mMainThread); + assert(thread); + return thread; + } + + lua_State* LuaxVM::GetMainThread() + { + return mMainThread; + } + + LuaxState LuaxVM::GetMainState() + { + return mMainThread; + } + + LuaxRefTable& LuaxVM::GetStrongRefTable() + { + return mStrongRefTable; + } + + LuaxRefTable& LuaxVM::GetWeakRefTable() + { + return mWeakRefTable; + } + +}
\ No newline at end of file diff --git a/Source/external/Luax/luax_vm.h b/Source/external/Luax/luax_vm.h new file mode 100644 index 0000000..3eda3f8 --- /dev/null +++ b/Source/external/Luax/luax_vm.h @@ -0,0 +1,63 @@ +#ifndef __LUAX_CONTEXT_H__ +#define __LUAX_CONTEXT_H__ + +#include <map> +#include <unordered_set> + +#include "luax_ref.h" +#include "luax_config.h" +#include "luax_state.h" +#include "luax_globalstate.h" + +namespace Luax +{ + + /// + /// lua_stateصcontextһϵдļϣҲûϵҪΪ˽Լڴ档 + /// + class LuaxVM + { + public: + + /// + /// global_Stateõ + /// + static LuaxVM* TryGetVM(global_State* gState); + static LuaxVM* TryGetVM(lua_State* state); + + LuaxVM(); + ~LuaxVM(); + + /// + /// ҪֶSetupʼһЩ״̬ + /// + void Setup(); + + lua_State* GetMainThread(); + lua_State* CreateThread(); + LuaxState GetMainState(); + + LuaxRefTable& GetStrongRefTable(); + LuaxRefTable& GetWeakRefTable(); + + private: + + typedef std::map<global_State*, LuaxVM*> VMap; + + static VMap VMs; // ͨglobal_StateΪ˷ + + LuaxRefTable mStrongRefTable; // _LUAX_STRONGREF_TABLE + LuaxRefTable mWeakRefTable; // _LUAX_WEAKREF_TABLE + + global_State* mGlobalState; // global_Stateɵǰ̹߳ + lua_State* mMainThread; // ߳ + +#if LUAX_PROFILER + size_t mObjectCount; // ͳڴдʵ +#endif + + }; + +} + +#endif
\ No newline at end of file diff --git a/Source/external/Luax/luax_watchdog.cpp b/Source/external/Luax/luax_watchdog.cpp new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/Source/external/Luax/luax_watchdog.cpp diff --git a/Source/external/Luax/luax_watchdog.h b/Source/external/Luax/luax_watchdog.h new file mode 100644 index 0000000..b07b007 --- /dev/null +++ b/Source/external/Luax/luax_watchdog.h @@ -0,0 +1,33 @@ +#ifndef __LUAX_DOG_H__ +#define __LUAX_DOG_H__ + +#include "luax_config.h" + +namespace Luax +{ + + /// + /// LuaxNativeClassʵüwatch dogֻwatch dogͨʱſdelete + /// + class LuaxWatchDog + { + public: + LuaxWatchDog() + : mVMRef(0) + , mNativeRef(0) + { + } + + inline operator bool() + { + return mVMRef == 0 && mNativeRef == 0; + } + + uint mVMRef; // йܸ + uint mNativeRef; // + + }; + +} + +#endif
\ No newline at end of file |