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Diffstat (limited to 'Runtime/Scripting/LuaBindState.h')
| -rw-r--r-- | Runtime/Scripting/LuaBindState.h | 298 |
1 files changed, 0 insertions, 298 deletions
diff --git a/Runtime/Scripting/LuaBindState.h b/Runtime/Scripting/LuaBindState.h deleted file mode 100644 index ea8cf5b..0000000 --- a/Runtime/Scripting/LuaBindState.h +++ /dev/null @@ -1,298 +0,0 @@ -#ifndef __LUA_BIND_STATE_H__ -#define __LUA_BIND_STATE_H__ - -#include <string> - -#include "LuaBindConfig.h" -#include "LuaBindRefTable.h" -#include "LuaBindGlobalState.h" - -namespace LuaBind -{ - - class VM; - class Enum; - class StrongRef; - class WeakRef; - - /// - /// 对lua_State的代理，除了保存一个lua_State的引用不保存其他内容。一个实例的metatable如下： - /// class table - /// member table - /// ref table - /// userdata - /// 从userdata通过getmetatable获取上级metatable。除此之外还有一个class table注册在对应 - /// 的名称空间里。 - /// - LUA_BIND_API class State - { - public: - - State(lua_State* state); - State(const State& state); - virtual ~State(); - - inline lua_State* operator ->() { return mState; }; - inline lua_State& operator *() { return *mState; }; - inline operator lua_State*() { return mState; } - inline operator bool() { return mState != nullptr; }; - - /// - /// 获取绑定的lua_State - /// - inline lua_State* GetHandle() { return mState; }; - - global_State* GetGlobalState(); - - VM* GetVM(); - - //------------------------------------------------------------------------------// - - void OpenLibs(); - - //------------------------------------------------------------------------------// - // 名称空间管理，名称空间就是一个表，_G是最上面的表 - - 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); - - /// - /// 将idx开始的n个push到栈顶，idx会被取正，n向上生长。 - /// - void PushValues(int idx, int n); - - /// - /// 以void** 的形式创建userdata，并将值设置为ptr - /// - 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); - - //------------------------------------------------------------------------------// - // 注册方法 - - /// - /// 注册工厂，适用于普通类，有New方法 - /// - template<class TYPE> void RegisterFactory(); - - /// - /// 注册单例，没有New方法 - /// - template<class TYPE> void RegisterSingleton(); - - /// - /// 注册枚举 - /// - void RegisterEnum(cc8* name, Enum* enums); - - /// - /// 注册C函数，注意后面加一行{0， 0} - /// - void RegisterMethods(const luaL_Reg *l); - - /// - /// 注册单个C函数 - /// - void RegisterMethod(cc8* fname, lua_CFunction func); - - /// - /// 把preloader加到package.preload里，当require"libname"时lua的loader_preload根据 - /// libname找到preloader直接加载。用来实现需要require的时候才加载，并且加载过一次后 - /// package.loaded记录下来，下次不会再加载。通过require会调用这个preloader。 - /// - void RegisterPreloader(cc8* libname, lua_CFunction preloader); - - /// - /// 根据luaL_Reg建立lib table，并在_G和package.loaded建立对libname的索引，指向lib table。 - /// - void RegisterLib(cc8* libname, const luaL_Reg* l); - -#if LUA_BIND_ENABLE_PLAIN_CLASS - /// - /// 注册纯lua类的注册函数，用来创建纯lua类。 - /// - void RegisterPlainClassRegistry(cc8* name); -#endif - -#if LUA_BIND_ENABLE_PLAIN_ENUM - /// - /// 注册纯lua的枚举，以防止修改枚举值。 - /// - void RegisterPlainEnumRegistry(cc8* name); -#endif - - protected: - - friend class VM; - - /// - /// 屏蔽对State的地址相关操作 - /// - void* operator &(); - void* operator new(size_t size); - - lua_State* const mState; - }; - - //--------------------------------------------------------------------------------// - // GetValue()模板特化 - - template <> bool State::GetValue < bool >(int idx, const bool value); - template <> cc8* State::GetValue < cc8* >(int idx, const cc8* value); - template <> double State::GetValue < double >(int idx, const double value); - template <> float State::GetValue < float >(int idx, const float value); - template <> s8 State::GetValue < s8 >(int idx, const s8 value); - template <> s16 State::GetValue < s16 >(int idx, const s16 value); - template <> s32 State::GetValue < s32 >(int idx, const s32 value); - template <> s64 State::GetValue < s64 >(int idx, const s64 value); - template <> u8 State::GetValue < u8 >(int idx, const u8 value); - template <> u16 State::GetValue < u16 >(int idx, const u16 value); - template <> u32 State::GetValue < u32 >(int idx, const u32 value); - template <> u64 State::GetValue < u64 >(int idx, const u64 value); - template <> std::string State::GetValue < std::string >(int idx, const std::string value); - template <> const void* State::GetValue < const void* >(int idx, const void* value); - - //--------------------------------------------------------------------------------// - // CheckValue模板特化 - - template <> bool State::CheckValue < bool >(int idx); - template <> cc8* State::CheckValue < cc8* >(int idx); - template <> double State::CheckValue < double >(int idx); - template <> float State::CheckValue < float >(int idx); - template <> s8 State::CheckValue < s8 >(int idx); - template <> s16 State::CheckValue < s16 >(int idx); - template <> s32 State::CheckValue < s32 >(int idx); - template <> s64 State::CheckValue < s64 >(int idx); - template <> u8 State::CheckValue < u8 >(int idx); - template <> u16 State::CheckValue < u16 >(int idx); - template <> u32 State::CheckValue < u32 >(int idx); - template <> u64 State::CheckValue < u64 >(int idx); - template <> std::string State::CheckValue < std::string >(int idx); - template <> const void* State::CheckValue < const void* >(int idx); - - /// - /// 在成员方法里创建State并对参数进行检查。 - /// -#define LUA_BIND_SETUP(L, params) \ - LuaBind::State state(L); \ - if(!state.CheckParams(1, params)) return 0 - -#define LUA_BIND_STATE(L) \ - LuaBind::State state(L) - - //--------------------------------------------------------------------------------// - - /// - /// 确保不安全的lua调用能够在调用之后返回到最初stack状态。 - /// - class ScopedState - : public State - { - public: - ScopedState(lua_State* state) - : State(state) - { - mRestoreTop = lua_gettop(mState); - } - ScopedState(const State& state) - : State(state) - { - mRestoreTop = lua_gettop(mState); - } - ~ScopedState() - { - if (mState) { - if (lua_gettop(mState) != mRestoreTop) { - lua_settop(mState, mRestoreTop); - } - } - } - private: - void* operator new(size_t); - int mRestoreTop; - - }; - -} - -#endif
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