public ObjectTranslator(LuaEnv luaenv, RealStatePtr L)
{
assemblies = new List <Assembly>();
foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies())
{
assemblies.Add(assembly);
}
this.luaEnv = luaenv;
objectCasters = new ObjectCasters(this);
objectCheckers = new ObjectCheckers(this);
methodWrapsCache = new MethodWrapsCache(this, objectCheckers, objectCasters);
metaFunctions = new StaticLuaCallbacks();
importTypeFunction = new LuaCSFunction(StaticLuaCallbacks.ImportType);
loadAssemblyFunction = new LuaCSFunction(StaticLuaCallbacks.LoadAssembly);
castFunction = new LuaCSFunction(StaticLuaCallbacks.Cast);
LuaAPI.lua_newtable(L);
LuaAPI.lua_newtable(L);
LuaAPI.xlua_pushasciistring(L, "__mode");
LuaAPI.xlua_pushasciistring(L, "v");
LuaAPI.lua_rawset(L, -3);
LuaAPI.lua_setmetatable(L, -2);
cacheRef = LuaAPI.luaL_ref(L, LuaIndexes.LUA_REGISTRYINDEX);
initCSharpCallLua();
}
static int ParseArrayUintUint(RealStatePtr L)
{
try
{
string str = LuaAPI.lua_tostring(L, 1);
LuaAPI.lua_newtable(L);
var list = xc.DBTextResource.ParseArrayUintUint(str);
int index = 1;
for (int i = 0; i < list.Count; ++i)
{
LuaAPI.lua_newtable(L);
var list2 = list[i];
int index2 = 1;
for (int j = 0; j < list2.Count; ++j)
{
LuaAPI.lua_pushnumber(L, Convert.ToDouble(list2[j]));
LuaAPI.xlua_rawseti(L, -2, index2);
index2++;
}
LuaAPI.xlua_rawseti(L, -2, index);
index++;
}
}
catch (System.Exception e)
{
return(LuaAPI.luaL_error(L, "c# exception:" + e));
}
return(1);
}
// 初始化缓存系统
static void BuildCacheSystem()
{
int orginTop = LuaAPI.lua_gettop(Utils.Lua.L);
LuaAPI.lua_newtable(Utils.Lua.L);
int reference = LuaAPI.luaL_ref(Utils.Lua.L);
caches = new LuaTable(reference, Utils.Lua);
LuaAPI.lua_settop(Utils.Lua.L, orginTop);
}
public static void OpenLib(RealStatePtr L)
{
LuaAPI.lua_newtable(L);
LuaAPI.xlua_pushasciistring(L, "compile");
LuaAPI.lua_pushstdcallcfunction(L, templateCompileFunction);
LuaAPI.lua_rawset(L, -3);
LuaAPI.xlua_pushasciistring(L, "execute");
LuaAPI.lua_pushstdcallcfunction(L, templateExecuteFunction);
LuaAPI.lua_rawset(L, -3);
LuaAPI.lua_setglobal(L, "template");
}
public bool LoadCookie(string table_name, string ext_path)
{
if (!ReadCookie(table_name, ext_path))
{
// 读取失败，创建一个空表
LuaAPI.xlua_getglobal(m_lua_state, DefineConstantsCookieHandler.COOKIE_VAR);
LuaAPI.lua_pushstring(m_lua_state, table_name);
LuaAPI.lua_newtable(m_lua_state);
LuaAPI.xlua_psettable(m_lua_state, -3);
LuaAPI.lua_pop(m_lua_state, 1);
}
return(true);
}
public bool Init()
{
m_lua_state = XLuaManager.Instance.GetLuaEnv().L;
// 给lua塞一个空表进去
LuaAPI.lua_newtable(m_lua_state);
int table_index = LuaAPI.lua_gettop(m_lua_state);
// LuaAPI.lua_newtable(m_lua_state);
// LuaAPI.lua_pushstring(m_lua_state, "__newindex");
// LuaAPI.lua_pushstdcallcfunction(m_lua_state, CheckNewType);
// LuaAPI.xlua_psettable(m_lua_state, -3);
// LuaAPI.lua_setmetatable(m_lua_state, table_index);
LuaAPI.xlua_setglobal(m_lua_state, DefineConstantsCookieHandler.COOKIE_VAR);
return(true);
}
public LuaTable NewTable()
{
#if THREAD_SAFT || HOTFIX_ENABLE
lock (luaEnvLock)
{
#endif
int oldTop = LuaAPI.lua_gettop(L);
LuaAPI.lua_newtable(L);
LuaTable returnVal = (LuaTable)translator.GetObject(L, -1, typeof(LuaTable));
LuaAPI.lua_settop(L, oldTop);
return(returnVal);
#if THREAD_SAFT || HOTFIX_ENABLE
}
#endif
}
internal void createFunctionMetatable(RealStatePtr L)
{
LuaAPI.lua_newtable(L);
LuaAPI.xlua_pushasciistring(L,"__gc");
LuaAPI.lua_pushstdcallcfunction(L,metaFunctions.GcMeta);
LuaAPI.lua_rawset(L,-3);
LuaAPI.lua_pushlightuserdata(L, LuaAPI.xlua_tag());
LuaAPI.lua_pushnumber(L, 1);
LuaAPI.lua_rawset(L, -3);
LuaAPI.lua_pushvalue(L, -1);
int type_id = LuaAPI.luaL_ref(L, LuaIndexes.LUA_REGISTRYINDEX);
LuaAPI.lua_pushnumber(L, type_id);
LuaAPI.xlua_rawseti(L, -2, 1);
LuaAPI.lua_pop(L, 1);
typeIdMap.Add(typeof(LuaCSFunction), type_id);
}
public ObjectTranslator(LuaEnv luaenv, RealStatePtr L)
{
#if XLUA_GENERAL
var dumb_field = typeof(ObjectTranslator).GetField("s_gen_reg_dumb_obj", BindingFlags.Static | BindingFlags.DeclaredOnly | BindingFlags.NonPublic);
if (dumb_field != null)
{
dumb_field.GetValue(null);
}
#endif
assemblies = new List <Assembly>();
foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies())
{
assemblies.Add(assembly);
}
this.luaEnv = luaenv;
objectCasters = new ObjectCasters(this);
objectCheckers = new ObjectCheckers(this);
methodWrapsCache = new MethodWrapsCache(this, objectCheckers, objectCasters);
metaFunctions = new StaticLuaCallbacks();
importTypeFunction = new LuaCSFunction(StaticLuaCallbacks.ImportType);
loadAssemblyFunction = new LuaCSFunction(StaticLuaCallbacks.LoadAssembly);
castFunction = new LuaCSFunction(StaticLuaCallbacks.Cast);
cTypeFunction = new LuaCSFunction(StaticLuaCallbacks.Ctype);
LuaAPI.lua_newtable(L);
LuaAPI.lua_newtable(L);
LuaAPI.xlua_pushasciistring(L, "__mode");
LuaAPI.xlua_pushasciistring(L, "v");
LuaAPI.lua_rawset(L, -3);
LuaAPI.lua_setmetatable(L, -2);
cacheRef = LuaAPI.luaL_ref(L, LuaIndexes.LUA_REGISTRYINDEX);
initCSharpCallLua();
}
public static void loadUpvalue(RealStatePtr L, Type type, string metafunc, int num)
{
ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L);
LuaAPI.xlua_pushasciistring(L, metafunc);
LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX);
translator.Push(L, type);
LuaAPI.lua_rawget(L, -2);
for (int i = 1; i <= num; i++)
{
LuaAPI.lua_getupvalue(L, -i, i);
if (LuaAPI.lua_isnil(L, -1))
{
LuaAPI.lua_pop(L, 1);
LuaAPI.lua_newtable(L);
LuaAPI.lua_pushvalue(L, -1);
LuaAPI.lua_setupvalue(L, -i - 2, i);
}
}
for (int i = 0; i < num; i++)
{
LuaAPI.lua_remove(L, -num - 1);
}
}
public LuaEnv()
{
if (LuaAPI.xlua_get_lib_version() != LIB_VERSION_EXPECT)
{
throw new InvalidProgramException("wrong lib version expect:"
+ LIB_VERSION_EXPECT + " but got:" + LuaAPI.xlua_get_lib_version());
}
#if THREAD_SAFE || HOTFIX_ENABLE
lock (luaEnvLock)
{
#endif
LuaIndexes.LUA_REGISTRYINDEX = LuaAPI.xlua_get_registry_index();
#if GEN_CODE_MINIMIZE
LuaAPI.xlua_set_csharp_wrapper_caller(InternalGlobals.CSharpWrapperCallerPtr);
#endif
// Create State
rawL = LuaAPI.luaL_newstate();
//Init Base Libs
LuaAPI.luaopen_xlua(rawL);
LuaAPI.luaopen_i64lib(rawL);
translator = new ObjectTranslator(this, rawL);
translator.createFunctionMetatable(rawL);
translator.OpenLib(rawL);
ObjectTranslatorPool.Instance.Add(rawL, translator);
LuaAPI.lua_atpanic(rawL, StaticLuaCallbacks.Panic);
#if !XLUA_GENERAL
LuaAPI.lua_pushstdcallcfunction(rawL, StaticLuaCallbacks.Print);
if (0 != LuaAPI.xlua_setglobal(rawL, "print"))
{
throw new Exception("call xlua_setglobal fail!");
}
#endif
//template engine lib register
TemplateEngine.LuaTemplate.OpenLib(rawL);
AddSearcher(StaticLuaCallbacks.LoadBuiltinLib, 2); // just after the preload searcher
AddSearcher(StaticLuaCallbacks.LoadFromCustomLoaders, 3);
#if !XLUA_GENERAL
AddSearcher(StaticLuaCallbacks.LoadFromResource, 4);
AddSearcher(StaticLuaCallbacks.LoadFromStreamingAssetsPath, -1);
#endif
DoString(init_xlua, "Init");
init_xlua = null;
#if !UNITY_SWITCH || UNITY_EDITOR
AddBuildin("socket.core", StaticLuaCallbacks.LoadSocketCore);
AddBuildin("socket", StaticLuaCallbacks.LoadSocketCore);
#endif
AddBuildin("CS", StaticLuaCallbacks.LoadCS);
AddBuildin("pb", XLua.LuaDLL.Lua.LoadPB);
LuaAPI.lua_newtable(rawL); //metatable of indexs and newindexs functions
LuaAPI.xlua_pushasciistring(rawL, "__index");
LuaAPI.lua_pushstdcallcfunction(rawL, StaticLuaCallbacks.MetaFuncIndex);
LuaAPI.lua_rawset(rawL, -3);
LuaAPI.xlua_pushasciistring(rawL, Utils.LuaIndexsFieldName);
LuaAPI.lua_newtable(rawL);
LuaAPI.lua_pushvalue(rawL, -3);
LuaAPI.lua_setmetatable(rawL, -2);
LuaAPI.lua_rawset(rawL, LuaIndexes.LUA_REGISTRYINDEX);
LuaAPI.xlua_pushasciistring(rawL, Utils.LuaNewIndexsFieldName);
LuaAPI.lua_newtable(rawL);
LuaAPI.lua_pushvalue(rawL, -3);
LuaAPI.lua_setmetatable(rawL, -2);
LuaAPI.lua_rawset(rawL, LuaIndexes.LUA_REGISTRYINDEX);
LuaAPI.xlua_pushasciistring(rawL, Utils.LuaClassIndexsFieldName);
LuaAPI.lua_newtable(rawL);
LuaAPI.lua_pushvalue(rawL, -3);
LuaAPI.lua_setmetatable(rawL, -2);
LuaAPI.lua_rawset(rawL, LuaIndexes.LUA_REGISTRYINDEX);
LuaAPI.xlua_pushasciistring(rawL, Utils.LuaClassNewIndexsFieldName);
LuaAPI.lua_newtable(rawL);
LuaAPI.lua_pushvalue(rawL, -3);
LuaAPI.lua_setmetatable(rawL, -2);
LuaAPI.lua_rawset(rawL, LuaIndexes.LUA_REGISTRYINDEX);
LuaAPI.lua_pop(rawL, 1); // pop metatable of indexs and newindexs functions
LuaAPI.xlua_pushasciistring(rawL, MAIN_SHREAD);
LuaAPI.lua_pushthread(rawL);
LuaAPI.lua_rawset(rawL, LuaIndexes.LUA_REGISTRYINDEX);
LuaAPI.xlua_pushasciistring(rawL, CSHARP_NAMESPACE);
if (0 != LuaAPI.xlua_getglobal(rawL, "CS"))
{
throw new Exception("get CS fail!");
}
LuaAPI.lua_rawset(rawL, LuaIndexes.LUA_REGISTRYINDEX);
#if !XLUA_GENERAL && (!UNITY_WSA || UNITY_EDITOR)
translator.Alias(typeof(Type), "System.MonoType");
#endif
if (0 != LuaAPI.xlua_getglobal(rawL, "_G"))
{
throw new Exception("get _G fail!");
}
translator.Get(rawL, -1, out _G);
LuaAPI.lua_pop(rawL, 1);
errorFuncRef = LuaAPI.get_error_func_ref(rawL);
if (initers != null)
{
for (int i = 0; i < initers.Count; i++)
{
initers[i](this, translator);
}
}
translator.CreateArrayMetatable(rawL);
translator.CreateDelegateMetatable(rawL);
translator.CreateEnumerablePairs(rawL);
#if THREAD_SAFE || HOTFIX_ENABLE
}
#endif
}
public LuaEnv()
{
#if THREAD_SAFT || HOTFIX_ENABLE
lock (luaEnvLock)
{
#endif
LuaIndexes.LUA_REGISTRYINDEX = LuaAPI.xlua_get_registry_index();;
// Create State
L = LuaAPI.luaL_newstate();
//Init Base Libs
LuaAPI.luaopen_xlua(L);
LuaAPI.luaopen_i64lib(L);
LuaAPI.luaopen_perflib(L);
translator = new ObjectTranslator(this, L);
translator.createFunctionMetatable(L);
translator.OpenLib(L);
ObjectTranslatorPool.Instance.Add(L, translator);
LuaAPI.lua_atpanic(L, StaticLuaCallbacks.Panic);
LuaAPI.lua_pushstdcallcfunction(L, StaticLuaCallbacks.Print);
if (0 != LuaAPI.xlua_setglobal(L, "print"))
{
throw new Exception("call xlua_setglobal fail!");
}
//template engine lib register
TemplateEngine.LuaTemplate.OpenLib(L);
AddSearcher(StaticLuaCallbacks.LoadBuiltinLib, 2); // just after the preload searcher
AddSearcher(StaticLuaCallbacks.LoadFromCustomLoaders, 3);
AddSearcher(StaticLuaCallbacks.LoadFromResource, 4);
AddSearcher(StaticLuaCallbacks.LoadFromStreamingAssetsPath, -1);
DoString(init_xlua, "Init");
init_xlua = null;
AddBuildin("socket.core", StaticLuaCallbacks.LoadSocketCore);
AddBuildin("socket", StaticLuaCallbacks.LoadSocketCore);
LuaAPI.lua_newtable(L); //metatable of indexs and newindexs functions
LuaAPI.xlua_pushasciistring(L, "__index");
LuaAPI.lua_pushstdcallcfunction(L, StaticLuaCallbacks.MetaFuncIndex);
LuaAPI.lua_rawset(L, -3);
LuaAPI.xlua_pushasciistring(L, Utils.LuaIndexsFieldName);
LuaAPI.lua_newtable(L);
LuaAPI.lua_pushvalue(L, -3);
LuaAPI.lua_setmetatable(L, -2);
LuaAPI.lua_rawset(L, LuaIndexes.LUA_REGISTRYINDEX);
LuaAPI.xlua_pushasciistring(L, Utils.LuaNewIndexsFieldName);
LuaAPI.lua_newtable(L);
LuaAPI.lua_pushvalue(L, -3);
LuaAPI.lua_setmetatable(L, -2);
LuaAPI.lua_rawset(L, LuaIndexes.LUA_REGISTRYINDEX);
LuaAPI.xlua_pushasciistring(L, Utils.LuaClassIndexsFieldName);
LuaAPI.lua_newtable(L);
LuaAPI.lua_pushvalue(L, -3);
LuaAPI.lua_setmetatable(L, -2);
LuaAPI.lua_rawset(L, LuaIndexes.LUA_REGISTRYINDEX);
LuaAPI.xlua_pushasciistring(L, Utils.LuaClassNewIndexsFieldName);
LuaAPI.lua_newtable(L);
LuaAPI.lua_pushvalue(L, -3);
LuaAPI.lua_setmetatable(L, -2);
LuaAPI.lua_rawset(L, LuaIndexes.LUA_REGISTRYINDEX);
LuaAPI.lua_pop(L, 1); // pop metatable of indexs and newindexs functions
LuaAPI.xlua_pushasciistring(L, "xlua_main_thread");
LuaAPI.lua_pushthread(L);
LuaAPI.lua_rawset(L, LuaIndexes.LUA_REGISTRYINDEX);
translator.Alias(typeof(Type), "System.MonoType");
if (0 != LuaAPI.xlua_getglobal(L, "_G"))
{
throw new Exception("call xlua_getglobal fail!");
}
translator.Get(L, -1, out _G);
LuaAPI.lua_pop(L, 1);
errorFuncRef = LuaAPI.get_error_func_ref(L);
if (initers != null)
{
for (int i = 0; i < initers.Count; i++)
{
initers[i](this, translator);
}
}
translator.CreateArrayMetatable(L);
translator.CreateDelegateMetatable(L);
#if THREAD_SAFT || HOTFIX_ENABLE
}
#endif
}
public static void ReflectionWrap(RealStatePtr L, Type type)
{
int top_enter = LuaAPI.lua_gettop(L);
ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L);
//create obj meta table
LuaAPI.luaL_getmetatable(L, type.FullName);
if (LuaAPI.lua_isnil(L, -1))
{
LuaAPI.lua_pop(L, 1);
LuaAPI.luaL_newmetatable(L, type.FullName);
}
LuaAPI.lua_pushlightuserdata(L, LuaAPI.xlua_tag());
LuaAPI.lua_pushnumber(L, 1);
LuaAPI.lua_rawset(L, -3);
int obj_meta = LuaAPI.lua_gettop(L);
LuaAPI.lua_newtable(L);
int cls_meta = LuaAPI.lua_gettop(L);
LuaAPI.lua_newtable(L);
int obj_field = LuaAPI.lua_gettop(L);
LuaAPI.lua_newtable(L);
int obj_getter = LuaAPI.lua_gettop(L);
LuaAPI.lua_newtable(L);
int obj_setter = LuaAPI.lua_gettop(L);
LuaAPI.lua_newtable(L);
int cls_field = LuaAPI.lua_gettop(L);
LuaAPI.lua_newtable(L);
int cls_getter = LuaAPI.lua_gettop(L);
LuaAPI.lua_newtable(L);
int cls_setter = LuaAPI.lua_gettop(L);
LuaCSFunction item_getter;
LuaCSFunction item_setter;
makeReflectionWrap(L, type, cls_field, cls_getter, cls_setter, obj_field, obj_getter, obj_setter, obj_meta,
out item_getter, out item_setter);
// init obj metatable
LuaAPI.xlua_pushasciistring(L, "__gc");
LuaAPI.lua_pushstdcallcfunction(L, translator.metaFunctions.GcMeta);
LuaAPI.lua_rawset(L, obj_meta);
LuaAPI.xlua_pushasciistring(L, "__tostring");
LuaAPI.lua_pushstdcallcfunction(L, translator.metaFunctions.ToStringMeta);
LuaAPI.lua_rawset(L, obj_meta);
LuaAPI.xlua_pushasciistring(L, "__index");
LuaAPI.lua_pushvalue(L, obj_field);
LuaAPI.lua_pushvalue(L, obj_getter);
translator.PushFixCSFunction(L, item_getter);
translator.PushAny(L, type.BaseType);
LuaAPI.xlua_pushasciistring(L, Utils.LuaIndexsFieldName);
LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX);
LuaAPI.lua_pushnil(L);
LuaAPI.gen_obj_indexer(L);
//store in lua indexs function tables
LuaAPI.xlua_pushasciistring(L, Utils.LuaIndexsFieldName);
LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX);
translator.Push(L, type);
LuaAPI.lua_pushvalue(L, -3);
LuaAPI.lua_rawset(L, -3);
LuaAPI.lua_pop(L, 1);
LuaAPI.lua_rawset(L, obj_meta); // set __index
LuaAPI.xlua_pushasciistring(L, "__newindex");
LuaAPI.lua_pushvalue(L, obj_setter);
translator.PushFixCSFunction(L, item_setter);
translator.Push(L, type.BaseType);
LuaAPI.xlua_pushasciistring(L, Utils.LuaNewIndexsFieldName);
LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX);
LuaAPI.lua_pushnil(L);
LuaAPI.gen_obj_newindexer(L);
//store in lua newindexs function tables
LuaAPI.xlua_pushasciistring(L, Utils.LuaNewIndexsFieldName);
LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX);
translator.Push(L, type);
LuaAPI.lua_pushvalue(L, -3);
LuaAPI.lua_rawset(L, -3);
LuaAPI.lua_pop(L, 1);
LuaAPI.lua_rawset(L, obj_meta); // set __newindex
//finish init obj metatable
LuaAPI.xlua_pushasciistring(L, "UnderlyingSystemType");
translator.PushAny(L, type);
LuaAPI.lua_rawset(L, cls_field);
if (type != null && type.IsEnum)
{
LuaAPI.xlua_pushasciistring(L, "__CastFrom");
translator.PushFixCSFunction(L, genEnumCastFrom(type));
LuaAPI.lua_rawset(L, cls_field);
}
//set cls_field to namespace
SetCSTable(L, type, cls_field);
//finish set cls_field to namespace
//init class meta
LuaAPI.xlua_pushasciistring(L, "__index");
LuaAPI.lua_pushvalue(L, cls_getter);
LuaAPI.lua_pushvalue(L, cls_field);
translator.Push(L, type.BaseType);
LuaAPI.xlua_pushasciistring(L, Utils.LuaClassIndexsFieldName);
LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX);
LuaAPI.gen_cls_indexer(L);
//store in lua indexs function tables
LuaAPI.xlua_pushasciistring(L, Utils.LuaClassIndexsFieldName);
LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX);
translator.Push(L, type);
LuaAPI.lua_pushvalue(L, -3);
LuaAPI.lua_rawset(L, -3);
LuaAPI.lua_pop(L, 1);
LuaAPI.lua_rawset(L, cls_meta); // set __index
LuaAPI.xlua_pushasciistring(L, "__newindex");
LuaAPI.lua_pushvalue(L, cls_setter);
translator.Push(L, type.BaseType);
LuaAPI.xlua_pushasciistring(L, Utils.LuaClassNewIndexsFieldName);
LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX);
LuaAPI.gen_cls_newindexer(L);
//store in lua newindexs function tables
LuaAPI.xlua_pushasciistring(L, Utils.LuaClassNewIndexsFieldName);
LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX);
translator.Push(L, type);
LuaAPI.lua_pushvalue(L, -3);
LuaAPI.lua_rawset(L, -3);
LuaAPI.lua_pop(L, 1);
LuaAPI.lua_rawset(L, cls_meta); // set __newindex
LuaCSFunction constructor = translator.methodWrapsCache.GetConstructorWrap(type);
if (constructor == null)
{
constructor = (RealStatePtr LL) =>
{
return(LuaAPI.luaL_error(LL, "No constructor for " + type));
};
}
LuaAPI.xlua_pushasciistring(L, "__call");
translator.PushFixCSFunction(L, constructor);
LuaAPI.lua_rawset(L, cls_meta);
LuaAPI.lua_pushvalue(L, cls_meta);
LuaAPI.lua_setmetatable(L, cls_field);
LuaAPI.lua_pop(L, 8);
System.Diagnostics.Debug.Assert(top_enter == LuaAPI.lua_gettop(L));
}
static int GetFirstRow(RealStatePtr L)
{
try
{
string db_name = LuaAPI.lua_tostring(L, 1);
string table_name = LuaAPI.lua_tostring(L, 2);
string query_str = LuaAPI.lua_tostring(L, 3);
LuaAPI.lua_newtable(L);
var data_reader = xc.DBManager.Instance.ExecuteSqliteQueryToReader(db_name, table_name, query_str);
if (data_reader != null)
{
if (data_reader.HasRows)
{
int field_count = data_reader.FieldCount;
// 只对SELECT * 的SQL语句进行列信息的缓存和获取
bool select_all = false;
for (int i = 0; i < query_str.Length && i < 10; ++i)
{
char c = query_str[i];
if (c == '*')
{
select_all = true;
break;
}
}
// 获取可用的列信息
bool has_column_info = false;
List <xc.DBManager.ColumnInfo> column_info = null;
if (select_all)
{
column_info = xc.DBManager.Instance.GetColumnInfo(table_name);
if (column_info != null)
{
if (column_info.Count != field_count)
{
has_column_info = false;
}
else
{
has_column_info = true;
}
}
else
{
has_column_info = false;
}
if (!has_column_info)
{
column_info = new List <xc.DBManager.ColumnInfo>();
}
}
data_reader.Read();
PackRow(L, data_reader, table_name, has_column_info, column_info, field_count);
if (!has_column_info && column_info != null)
{
xc.DBManager.Instance.SetColumnInfo(table_name, column_info);
has_column_info = true;
}
}
data_reader.Close();
data_reader.Dispose();
}
}
catch (System.Exception e)
{
return(LuaAPI.luaL_error(L, "c# exception:" + e));
}
return(1);
}
public static void ReflectionWrap(RealStatePtr L, Type type)
{
int top_enter = LuaAPI.lua_gettop(L);
ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L);
//create obj meta table
LuaAPI.luaL_getmetatable(L, type.FullName);
if (LuaAPI.lua_isnil(L, -1))
{
LuaAPI.lua_pop(L, 1);
LuaAPI.luaL_newmetatable(L, type.FullName);
}
LuaAPI.lua_pushlightuserdata(L, LuaAPI.xlua_tag());
LuaAPI.lua_pushnumber(L, 1);
LuaAPI.lua_rawset(L, -3);
int obj_meta = LuaAPI.lua_gettop(L);
LuaAPI.lua_newtable(L);
int cls_meta = LuaAPI.lua_gettop(L);
LuaAPI.lua_newtable(L);
int obj_field = LuaAPI.lua_gettop(L);
LuaAPI.lua_newtable(L);
int obj_getter = LuaAPI.lua_gettop(L);
LuaAPI.lua_newtable(L);
int obj_setter = LuaAPI.lua_gettop(L);
LuaAPI.lua_newtable(L);
int cls_field = LuaAPI.lua_gettop(L);
LuaAPI.lua_newtable(L);
int cls_getter = LuaAPI.lua_gettop(L);
LuaAPI.lua_newtable(L);
int cls_setter = LuaAPI.lua_gettop(L);
BindingFlags flag = BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static;
FieldInfo[] fields = type.GetFields(flag);
for (int i = 0; i < fields.Length; ++i)
{
FieldInfo field = fields[i];
if (field.IsStatic && (field.IsInitOnly || field.IsLiteral))
{
LuaAPI.xlua_pushasciistring(L, field.Name);
translator.PushAny(L, field.GetValue(null));
LuaAPI.lua_rawset(L, cls_field);
}
else
{
LuaAPI.xlua_pushasciistring(L, field.Name);
translator.PushFixCSFunction(L, genFieldGetter(type, field));
LuaAPI.lua_rawset(L, field.IsStatic ? cls_getter : obj_getter);
LuaAPI.xlua_pushasciistring(L, field.Name);
translator.PushFixCSFunction(L, genFieldSetter(type, field));
LuaAPI.lua_rawset(L, field.IsStatic ? cls_setter : obj_setter);
}
}
EventInfo[] events = type.GetEvents(flag);
for (int i = 0; i < events.Length; ++i)
{
EventInfo eventInfo = events[i];
LuaAPI.xlua_pushasciistring(L, eventInfo.Name);
translator.PushFixCSFunction(L, translator.methodWrapsCache.GetEventWrap(type, eventInfo.Name));
bool is_static = (eventInfo.GetAddMethod() != null) ? eventInfo.GetAddMethod().IsStatic : eventInfo.GetRemoveMethod().IsStatic;
LuaAPI.lua_rawset(L, is_static ? cls_field : obj_field);
}
Dictionary <string, PropertyInfo> prop_map = new Dictionary <string, PropertyInfo>();
List <PropertyInfo> items = new List <PropertyInfo>();
PropertyInfo[] props = type.GetProperties(flag);
for (int i = 0; i < props.Length; ++i)
{
PropertyInfo prop = props[i];
if (prop.Name == "Item")
{
items.Add(prop);
}
else
{
prop_map.Add(prop.Name, prop);
}
}
var item_array = items.ToArray();
LuaCSFunction item_getter = item_array.Length > 0 ? genItemGetter(type, item_array) : null;
LuaCSFunction item_setter = item_array.Length > 0 ? genItemSetter(type, item_array) : null;;
MethodInfo[] methods = type.GetMethods(flag);
Dictionary <MethodKey, List <MemberInfo> > pending_methods = new Dictionary <MethodKey, List <MemberInfo> >();
for (int i = 0; i < methods.Length; ++i)
{
MethodInfo method = methods[i];
string method_name = method.Name;
MethodKey method_key = new MethodKey {
Name = method_name, IsStatic = method.IsStatic
};
List <MemberInfo> overloads;
if (pending_methods.TryGetValue(method_key, out overloads))
{
overloads.Add(method);
continue;
}
PropertyInfo prop = null;
if (method_name.StartsWith("add_") || method_name.StartsWith("remove_") ||
method_name == "get_Item" || method_name == "set_Item")
{
continue;
}
if (method_name.StartsWith("op_")) // 操作符
{
if (support_op.ContainsKey(method_name))
{
if (overloads == null)
{
overloads = new List <MemberInfo>();
pending_methods.Add(method_key, overloads);
}
overloads.Add(method);
}
continue;
}
else if (method_name.StartsWith("get_") && prop_map.TryGetValue(method.Name.Substring(4), out prop)) // getter of property
{
LuaAPI.xlua_pushasciistring(L, prop.Name);
translator.PushFixCSFunction(L, genPropGetter(type, prop, method.IsStatic));
LuaAPI.lua_rawset(L, method.IsStatic ? cls_getter : obj_getter);
}
else if (method_name.StartsWith("set_") && prop_map.TryGetValue(method.Name.Substring(4), out prop)) // setter of property
{
LuaAPI.xlua_pushasciistring(L, prop.Name);
translator.PushFixCSFunction(L, genPropSetter(type, prop, method.IsStatic));
LuaAPI.lua_rawset(L, method.IsStatic ? cls_setter : obj_setter);
}
else if (method_name == ".ctor" && method.IsConstructor)
{
continue;
}
else
{
if (overloads == null)
{
overloads = new List <MemberInfo>();
pending_methods.Add(method_key, overloads);
}
overloads.Add(method);
}
}
foreach (var kv in pending_methods)
{
if (kv.Key.Name.StartsWith("op_")) // 操作符
{
LuaAPI.xlua_pushasciistring(L, support_op[kv.Key.Name]);
translator.PushFixCSFunction(L,
new LuaCSFunction(translator.methodWrapsCache._GenMethodWrap(type, kv.Key.Name, kv.Value.ToArray()).Call));
LuaAPI.lua_rawset(L, obj_meta);
}
else
{
LuaAPI.xlua_pushasciistring(L, kv.Key.Name);
translator.PushFixCSFunction(L,
new LuaCSFunction(translator.methodWrapsCache._GenMethodWrap(type, kv.Key.Name, kv.Value.ToArray()).Call));
LuaAPI.lua_rawset(L, kv.Key.IsStatic ? cls_field : obj_field);
}
}
IEnumerable <MethodInfo> extend_methods = GetExtensionMethodsOf(type);
if (extend_methods != null)
{
foreach (var kv in (from extend_method in extend_methods select(MemberInfo) extend_method into member group member by member.Name))
{
LuaAPI.xlua_pushasciistring(L, kv.Key);
translator.PushFixCSFunction(L, new LuaCSFunction(translator.methodWrapsCache._GenMethodWrap(type, kv.Key, kv).Call));
LuaAPI.lua_rawset(L, obj_field);
}
}
// init obj metatable
LuaAPI.xlua_pushasciistring(L, "__gc");
LuaAPI.lua_pushstdcallcfunction(L, translator.metaFunctions.GcMeta);
LuaAPI.lua_rawset(L, obj_meta);
LuaAPI.xlua_pushasciistring(L, "__tostring");
LuaAPI.lua_pushstdcallcfunction(L, translator.metaFunctions.ToStringMeta);
LuaAPI.lua_rawset(L, obj_meta);
LuaAPI.xlua_pushasciistring(L, "__index");
LuaAPI.lua_pushvalue(L, obj_field);
LuaAPI.lua_pushvalue(L, obj_getter);
translator.PushFixCSFunction(L, item_getter);
translator.PushAny(L, type.BaseType);
LuaAPI.xlua_pushasciistring(L, Utils.LuaIndexsFieldName);
LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX);
LuaAPI.lua_pushnil(L);
LuaAPI.gen_obj_indexer(L);
//store in lua indexs function tables
LuaAPI.xlua_pushasciistring(L, Utils.LuaIndexsFieldName);
LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX);
translator.Push(L, type);
LuaAPI.lua_pushvalue(L, -3);
LuaAPI.lua_rawset(L, -3);
LuaAPI.lua_pop(L, 1);
LuaAPI.lua_rawset(L, obj_meta); // set __index
LuaAPI.xlua_pushasciistring(L, "__newindex");
LuaAPI.lua_pushvalue(L, obj_setter);
translator.PushFixCSFunction(L, item_setter);
translator.Push(L, type.BaseType);
LuaAPI.xlua_pushasciistring(L, Utils.LuaNewIndexsFieldName);
LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX);
LuaAPI.lua_pushnil(L);
LuaAPI.gen_obj_newindexer(L);
//store in lua newindexs function tables
LuaAPI.xlua_pushasciistring(L, Utils.LuaNewIndexsFieldName);
LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX);
translator.Push(L, type);
LuaAPI.lua_pushvalue(L, -3);
LuaAPI.lua_rawset(L, -3);
LuaAPI.lua_pop(L, 1);
LuaAPI.lua_rawset(L, obj_meta); // set __newindex
//finish init obj metatable
LuaAPI.xlua_pushasciistring(L, "UnderlyingSystemType");
translator.PushAny(L, type);
LuaAPI.lua_rawset(L, cls_field);
if (type != null && type.IsEnum)
{
LuaAPI.xlua_pushasciistring(L, "__CastFrom");
translator.PushFixCSFunction(L, genEnumCastFrom(type));
LuaAPI.lua_rawset(L, cls_field);
}
//set cls_field to namespace
SetCSTable(L, type, cls_field);
//finish set cls_field to namespace
//init class meta
LuaAPI.xlua_pushasciistring(L, "__index");
LuaAPI.lua_pushvalue(L, cls_getter);
LuaAPI.lua_pushvalue(L, cls_field);
translator.Push(L, type.BaseType);
LuaAPI.xlua_pushasciistring(L, Utils.LuaClassIndexsFieldName);
LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX);
LuaAPI.gen_cls_indexer(L);
//store in lua indexs function tables
LuaAPI.xlua_pushasciistring(L, Utils.LuaClassIndexsFieldName);
LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX);
translator.Push(L, type);
LuaAPI.lua_pushvalue(L, -3);
LuaAPI.lua_rawset(L, -3);
LuaAPI.lua_pop(L, 1);
LuaAPI.lua_rawset(L, cls_meta); // set __index
LuaAPI.xlua_pushasciistring(L, "__newindex");
LuaAPI.lua_pushvalue(L, cls_setter);
translator.Push(L, type.BaseType);
LuaAPI.xlua_pushasciistring(L, Utils.LuaClassNewIndexsFieldName);
LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX);
LuaAPI.gen_cls_newindexer(L);
//store in lua newindexs function tables
LuaAPI.xlua_pushasciistring(L, Utils.LuaClassNewIndexsFieldName);
LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX);
translator.Push(L, type);
LuaAPI.lua_pushvalue(L, -3);
LuaAPI.lua_rawset(L, -3);
LuaAPI.lua_pop(L, 1);
LuaAPI.lua_rawset(L, cls_meta); // set __newindex
LuaCSFunction constructor = translator.methodWrapsCache.GetConstructorWrap(type);
if (constructor == null)
{
constructor = (RealStatePtr LL) =>
{
return(LuaAPI.luaL_error(LL, "No constructor for " + type));
};
}
LuaAPI.xlua_pushasciistring(L, "__call");
translator.PushFixCSFunction(L, constructor);
LuaAPI.lua_rawset(L, cls_meta);
LuaAPI.lua_pushvalue(L, cls_meta);
LuaAPI.lua_setmetatable(L, cls_field);
LuaAPI.lua_pop(L, 8);
System.Diagnostics.Debug.Assert(top_enter == LuaAPI.lua_gettop(L));
}