internal void setObject(string[] remainingPath, object val) { for (int i = 0; i < remainingPath.Length - 1; i++) { LuaAPI.lua_pushstring(L, remainingPath[i]); LuaAPI.lua_gettable(L, -2); } LuaAPI.lua_pushstring(L, remainingPath[remainingPath.Length - 1]); //可以释放先 //if (val == null) //{ // LuaAPI.lua_gettable(L, -2); // LuaTypes type = LuaAPI.lua_type(L, -1); // if (type == LuaTypes.LUA_TUSERDATA) // { // int udata = LuaAPI.luanet_tonetobject(L, -1); // if (udata != -1) // { // translator.collectObject(udata); // } // } //} translator.push(L, val); LuaAPI.lua_settable(L, -3); }
internal object getObject(int reference, object field) { int oldTop = LuaAPI.lua_gettop(L); LuaAPI.ulua_rawgeti(L, LuaAPI.LUA_REGISTRYINDEX, reference); translator.push(L, field); LuaAPI.lua_gettable(L, -2); object returnValue = translator.getObject(L, -1); LuaAPI.lua_settop(L, oldTop); return(returnValue); }
internal object getObject(string[] remainingPath) { object returnValue = null; for (int i = 0; i < remainingPath.Length; i++) { LuaAPI.lua_pushstring(L, remainingPath[i]); LuaAPI.lua_gettable(L, -2); returnValue = translator.getObject(L, -1); if (returnValue == null) { break; } } return(returnValue); }
public static int unregisterTable(IntPtr luaState) { ObjectTranslator translator = ObjectTranslator.FromState(luaState); try { if (LuaAPI.lua_getmetatable(luaState, 1) != 0) { LuaAPI.lua_pushstring(luaState, "__index"); LuaAPI.lua_gettable(luaState, -2); object obj = translator.getRawNetObject(luaState, -1); if (obj == null) { translator.throwError(luaState, "unregister_table: arg is not valid table"); } FieldInfo luaTableField = obj.GetType().GetField("__luaInterface_luaTable"); if (luaTableField == null) { translator.throwError(luaState, "unregister_table: arg is not valid table"); } luaTableField.SetValue(obj, null); LuaAPI.lua_pushnil(luaState); LuaAPI.lua_setmetatable(luaState, 1); LuaAPI.lua_pushstring(luaState, "base"); LuaAPI.lua_pushnil(luaState); LuaAPI.lua_settable(luaState, 1); } else { translator.throwError(luaState, "unregister_table: arg is not valid table"); } } catch (Exception e) { translator.throwError(luaState, e.Message); } return(0); }
internal ExtractValue checkType(IntPtr luaState, int stackPos, Type paramType) { LuaTypes luatype = LuaAPI.lua_type(luaState, stackPos); if (paramType.IsByRef) { paramType = paramType.GetElementType(); } Type underlyingType = Nullable.GetUnderlyingType(paramType); if (underlyingType != null) { paramType = underlyingType; // Silently convert nullable types to their non null requics } long runtimeHandleValue = paramType.TypeHandle.Value.ToInt64(); if (paramType.Equals(typeof(object))) { return(extractValues[runtimeHandleValue]); } //CP: Added support for generic parameters if (paramType.IsGenericParameter) { if (luatype == LuaTypes.LUA_TBOOLEAN) { return(extractValues[typeof(bool).TypeHandle.Value.ToInt64()]); } else if (luatype == LuaTypes.LUA_TSTRING) { return(extractValues[typeof(string).TypeHandle.Value.ToInt64()]); } else if (luatype == LuaTypes.LUA_TTABLE) { return(extractValues[typeof(LuaTable).TypeHandle.Value.ToInt64()]); } else if (luatype == LuaTypes.LUA_TUSERDATA) { return(extractValues[typeof(object).TypeHandle.Value.ToInt64()]); } else if (luatype == LuaTypes.LUA_TFUNCTION) { return(extractValues[typeof(LuaFunction).TypeHandle.Value.ToInt64()]); } else if (luatype == LuaTypes.LUA_TNUMBER) { return(extractValues[typeof(double).TypeHandle.Value.ToInt64()]); } } if (paramType.IsValueType && luatype == LuaTypes.LUA_TTABLE) { int oldTop = LuaAPI.lua_gettop(luaState); ExtractValue ret = null; LuaAPI.lua_pushvalue(luaState, stackPos); LuaAPI.lua_pushstring(luaState, "class"); LuaAPI.lua_gettable(luaState, -2); if (!LuaAPI.lua_isnil(luaState, -1)) { string cls = LuaAPI.lua_tostring(luaState, -1); if (cls == "Vector3" && paramType == typeof(Vector3)) { ret = extractValues[typeof(Vector3).TypeHandle.Value.ToInt64()]; } else if (cls == "Vector2" && paramType == typeof(Vector2)) { ret = extractValues[typeof(Vector2).TypeHandle.Value.ToInt64()]; } else if (cls == "Quaternion" && paramType == typeof(Quaternion)) { ret = extractValues[typeof(Quaternion).TypeHandle.Value.ToInt64()]; } else if (cls == "Color" && paramType == typeof(Color)) { ret = extractValues[typeof(Color).TypeHandle.Value.ToInt64()]; } else if (cls == "Vector4" && paramType == typeof(Vector4)) { ret = extractValues[typeof(Vector4).TypeHandle.Value.ToInt64()]; } else if (cls == "Ray" && paramType == typeof(Ray)) { ret = extractValues[typeof(Ray).TypeHandle.Value.ToInt64()]; } else { ret = null; } } LuaAPI.lua_settop(luaState, oldTop); if (ret != null) { return(ret); } } if (LuaAPI.lua_isnumber(luaState, stackPos)) { return(extractValues[runtimeHandleValue]); } if (paramType == typeof(bool)) { if (LuaAPI.lua_isboolean(luaState, stackPos)) { return(extractValues[runtimeHandleValue]); } } else if (paramType == typeof(string)) { if (LuaAPI.lua_isstring(luaState, stackPos)) { return(extractValues[runtimeHandleValue]); } else if (luatype == LuaTypes.LUA_TNIL) { return(extractNetObject); // kevinh - silently convert nil to a null string pointer } } else if (paramType == typeof(LuaTable)) { if (luatype == LuaTypes.LUA_TTABLE) { return(extractValues[runtimeHandleValue]); } } else if (paramType == typeof(LuaFunction)) { if (luatype == LuaTypes.LUA_TFUNCTION) { return(extractValues[runtimeHandleValue]); } } else if (typeof(Delegate).IsAssignableFrom(paramType) && luatype == LuaTypes.LUA_TFUNCTION) { translator.throwError(luaState, "Delegates not implemnented"); } else if (paramType.IsInterface && luatype == LuaTypes.LUA_TTABLE) { translator.throwError(luaState, "Interfaces not implemnented"); } else if ((paramType.IsInterface || paramType.IsClass) && luatype == LuaTypes.LUA_TNIL) { // kevinh - allow nil to be silently converted to null - extractNetObject will return null when the item ain't found return(extractNetObject); } else if (LuaAPI.lua_type(luaState, stackPos) == LuaTypes.LUA_TTABLE) { if (LuaTypes.LUA_TNIL != LuaAPI.luaL_getmetafield(luaState, stackPos, "__index")) { object obj = translator.getNetObject(luaState, -1); LuaAPI.lua_settop(luaState, -2); if (obj != null && paramType.IsAssignableFrom(obj.GetType())) { return(extractNetObject); } } } else { //object obj = translator.getNetObject(luaState, stackPos); //topameng 修改这里使支持注册到c#的lua类 object obj = translator.getRawNetObject(luaState, stackPos); if (obj != null && paramType.IsAssignableFrom(obj.GetType())) { return(extractNetObject); } } return(null); }