添加spdlog和打印

.gitignore

@@ -38,6 +38,7 @@ log/
 *.idb
 *.txt
 *.pdb
+*.dmp
 
 # Executables
 *.exe

俱乐部/Source/MessageDef/CMD_GameServer.h

@@ -42,7 +42,7 @@ class mylog
 {
 public:
 	//格式
-	static bool ToSet(TCHAR* pBuffer, int iLen, DWORD dUserID);
+	//static bool ToSet(TCHAR* pBuffer, int iLen, DWORD dUserID);
 
 	static void OutputString(TCHAR* pBuffer, int iTableID);
 };
@@ -95,7 +95,7 @@ struct tagUserScore
 		_snprintf(pBuffer, iLen, TEXT("<br>【子项积分信息】用户分数:%d.")
 			, lScore);
 #endif
-		//mylog::ToSet(pBuffer, iLen, dUserID);
+		////mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -185,7 +185,7 @@ struct CMD_GR_LogonMobile
 		_snprintf(pBuffer, iLen, TEXT("手机登录->游戏标识:%d,进程版本:%d,设备类型:%d,行为标识:%d,分页桌数:%d,用户 I D:%d,登录密码:%s,机器标识:%s.")
 			, wGameID, dwProcessVersion, cbDeviceType, wBehaviorFlags, wPageTableCount, dwUserID, szPassword, szMachineID);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -236,7 +236,7 @@ struct CMD_GR_LogonAccounts
 		_snprintf(pBuffer, iLen, TEXT("帐号登录->广场版本:%d,框架版本:%d,进程版本:%d,登录密码:%s,登录帐号:%s,机器序列:%s.")
 			, dwProcessVersion, dwFrameVersion, dwProcessVersion, szPassword, szAccounts, szMachineID);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -281,7 +281,7 @@ struct CMD_GR_LogonSuccess
 		_snprintf(pBuffer, iLen, TEXT("登录成功->用户权限:%d,管理权限:%d.")
 			, dwUserRight, dwMasterRight);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -326,7 +326,7 @@ struct CMD_GR_LogonFailure
 		_snprintf(pBuffer, iLen, TEXT("登录失败->错误代码:%d,描述消息:%s.")
 			, lErrorCode, szDescribeString);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -369,7 +369,7 @@ struct CMD_GR_LogonFinish
 		_snprintf(pBuffer, iLen, TEXT("登录完成->引领任务:%s.")
 			, bGuideTask ? _T("是") : _T("否"));
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -420,7 +420,7 @@ struct CMD_GR_UpdateNotify
 		_snprintf(pBuffer, iLen, TEXT("升级提示->强行升级:%d,强行升级:%d,建议升级:%d,当前版本:%d,当前版本:%d,当前版本:%d.")
 			, cbMustUpdatePlaza, cbMustUpdateClient, cbAdviceUpdateClient, dwCurrentPlazaVersion, dwCurrentFrameVersion, dwCurrentClientVersion);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -495,7 +495,7 @@ struct CMD_GR_ConfigServer
 		_snprintf(pBuffer, iLen, TEXT("房间配置->桌子数目:%d,椅子数目:%d,房间类型:%d,房间规则:%d.")
 			, wTableCount, wChairCount, wServerType, dwServerRule);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -721,7 +721,7 @@ struct JN_GR_RoomListEx
 		_snwprintf(pBuffer, iLen, TEXT("玩家已开房房间信息->拥有人:%d,服务器ID:%d,私有房间号:%d,添加更新删除:%s,底分:%d,局数:%d,已有人数:%d,总人数:%d,玩法:%d,bDuoLai=%d,wFengDing=%d")
 			, dwUserID, dwServerID, dwRoomNumber, szTemp, dwDiFen, dwJuShu, dwReadyBody, dwBody, bWanFa, bDuoLai, wFengDing);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -794,7 +794,7 @@ struct JN_GR_RoomListExGig
 		_snprintf(pBuffer, iLen, TEXT("玩家已开房房间信息->拥有人:%d,服务器ID:%d,私有房间号:%d,添加更新删除:%s,底分:%d,局数:%d,已有人数:%d,总人数:%d,玩法:%d.")
 			, dwUserID, dwServerID, dwRoomNumber, szTemp, dwDiFen, dwJuShu, dwReadyBody, dwBody, bWanFa);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -849,7 +849,7 @@ struct JN_GR_RoomListGroupEx
 		_snprintf(pBuffer, iLen, TEXT("玩家已开房房间列表->总共开房数:%d,具体房间信息:\r\n[%s].")
 			, Num, szBuffer2);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -969,7 +969,7 @@ struct tagMobileUserInfoHead
 			, dwGameID, dwUserID, wFaceID, dwCustomID, cbGender, cbMemberOrder, wTableID, wChairID, szTemp, lScore, dwWinCount
 			, dwLostCount, dwDrawCount, dwFleeCount, dwExperience, szNickname, szHeadUrl, strIP);
 #endif
-		//mylog::ToSet(pBuffer, iLen, dUserID);
+		////mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 
@@ -1035,7 +1035,7 @@ struct tagMobileUserInfoHead
 																					, dwGameID, dwUserID, wFaceID, dwCustomID, cbGender, cbMemberOrder, wTableID, wChairID, szTemp, lScore, dwWinCount
 																					, dwLostCount, dwDrawCount, dwFleeCount, dwExperience, szNickname, szHeadUrl, strIP);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -1140,7 +1140,7 @@ struct CMD_GR_UserSitDown
 		_snprintf(pBuffer, iLen, TEXT("创建进入房间->限制元宝:%d,椅子位置:%d,是否新建一个桌子:%d,私有桌子号:%s.")
 			, WXianZhi, Wsocket, cbCreateTable, szPrivateTableID);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -1231,7 +1231,7 @@ struct CMD_GR_UserJoin
 		_snprintf(pBuffer, iLen, TEXT("加入房间->桌子位置:%d,椅子位置:%d,是否新建一个桌子:%d,私有桌子号:%s.")
 			, wTableID, wChairID, cbCreateTable, szPrivateTableID);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -1277,7 +1277,7 @@ struct CMD_GR_GetDingDanACK
 #else 
 		_snprintf(pBuffer, iLen, TEXT("获取订单编号应答->结果长度:%d,请求的结果:%s."), bLen, szRet);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -1334,7 +1334,7 @@ struct CMD_GR_DaiLiInfo
 #else 
 		_snprintf(pBuffer, iLen, TEXT("获取代理信息->代理姓名:%s，代理微信:%s，代理QQ:%s"), szName, szWx, szQQ);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 
@@ -1375,7 +1375,7 @@ struct CMD_GR_BangDing
 #else 
 		_snprintf(pBuffer, iLen, TEXT("绑定代理->代理ID:%d"), dDaiLi);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -1415,7 +1415,7 @@ struct CMD_GR_BangDingACK
 #else 
 		_snprintf(pBuffer, iLen, TEXT("绑定代理应答->结果:%s,数据长度%d,XML描述%s"), bRet == 1 ? _T("初步执行成功") : _T("初步执行失败"), bLen, szText);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -1456,7 +1456,7 @@ struct CMD_GR_GetDingDan
 #else 
 		_snprintf(pBuffer, iLen, TEXT("获取订单编号->产品ID:%d,产品名称:%s,价格:%d分."), dProductId, ProductName, jiage);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -1511,7 +1511,7 @@ struct CMD_GR_GetDingDanNEW
 #else 
 		_snprintf(pBuffer, iLen, TEXT("获取订单编号->产品ID:%d,产品名称:%s,价格:%d分."), dProductId, ProductName, jiage);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -1552,7 +1552,7 @@ struct CMD_GR_CheckName
 #else 
 		_snprintf(pBuffer, iLen, TEXT("实名认证->姓名:%s,身份证:%s,电话:%s."), Name, IDCard, PhoneNum);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -1610,7 +1610,7 @@ struct CMD_GR_CheckVerifCode
 #else 
 		_snwprintf(pBuffer, iLen, TEXT("手机绑定->验证码id:%s,电话:%s"), VerfCode, PhoneNum);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//打印通讯日志
@@ -1640,7 +1640,7 @@ struct CMD_GR_CheckIphone_Query
 #else 
 		_snwprintf(pBuffer, iLen, TEXT("手机绑定查询->是否绑手机号:%d,钻石数:%d,电话:%s."), IsBingNum, dwCurrency, PhoneNum);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//打印通讯日志
@@ -1674,7 +1674,7 @@ struct CMD_GR_CheckIphone
 #else 
 		_snwprintf(pBuffer, iLen, TEXT("手机绑定->是否成功:%d,钻石数:%d,电话:%s"), IsBingNum, dwCurrency, PhoneNum);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//打印通讯日志
@@ -1739,7 +1739,7 @@ struct CMD_GR_UserSeat
 		_snprintf(pBuffer, iLen, TEXT("选则座位请求->桌子位置:%d.")
 			, seatId);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -1784,7 +1784,7 @@ struct CMD_GR_UserSeatEx
 		_snprintf(pBuffer, iLen, TEXT("选则座位请求->桌子位置:%d.")
 			, seatId);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -1827,7 +1827,7 @@ struct CMD_GR_UserSitAck
 		_snprintf(pBuffer, iLen, TEXT("选则座位请求应答->成功:%d.")
 			, ret);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -1870,7 +1870,7 @@ struct CMD_GR_ZFXC
 			_snprintf(pBuffer, iLen, TEXT("支付线程应答->%s."), Data);
 #endif
 		}
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -1937,7 +1937,7 @@ struct CMD_GR_UserSitDownAck
 		_snprintf(pBuffer, iLen, TEXT("创建进入房间应答->创建或进入结果:%d,错误信息:%s.")
 			, cbRet, szText);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -1993,7 +1993,7 @@ struct CMD_GR_UserSitDownAckEx
 		_snwprintf(pBuffer, iLen, TEXT("进入房间应答->进入结果:%d,底分:%d,支付方式:%d,桌子类型:%d,玩法类型:%d,是否油上油:%d,是否二人玩法:%d,总局数:%d,是否房主:%d,房间id:%d,私有桌子号:%s")
 			, cbRet, dijin, paytype, desktype, playtype, bDuoLai, wFengDing, totalplay, isowner, roomId, szPrivateTableID);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -2037,7 +2037,7 @@ struct CMD_GR_UserStandUp
 		_snprintf(pBuffer, iLen, TEXT("起立请求->桌子位置:%d,椅子位置:%d,强行离开:%d.")
 			, wTableID, wChairID, cbForceLeave);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -2146,7 +2146,7 @@ struct tagGameRecordDrawScore
 		_snprintf(pBuffer, iLen, TEXT("dwDrawID:%d,dwUserID:%d,椅子号:%d,积分:%lld,成绩:%lld,奖牌数目:%d,游戏时长:%d,用户名:%s.")
 			, dwDrawID, dwUserID, wChairID, lScore, lGrade, dwUserMedal, dwPlayTimeCount, szUserName);
 #endif
-		//mylog::ToSet(pBuffer, iLen, dUserID);
+		////mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -2196,7 +2196,7 @@ struct tagGameRecordDrawScoreEx
 		_snprintf(pBuffer, iLen, TEXT("dwDrawID:%d,dwUserID:%d,椅子号:%d,积分:%lld,成绩:%lld,奖牌数目:%d,游戏时长:%d,用户名:%s.")
 			, dwDrawID, dwUserID, wChairID, lScore, lGrade, dwUserMedal, dwPlayTimeCount, szUserName);
 #endif
-		//mylog::ToSet(pBuffer, iLen, dUserID);
+		////mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -2292,7 +2292,7 @@ struct CMD_GR_GetUserScoreRecordDetail
 		_snprintf(pBuffer, iLen, TEXT("获取游戏积分记录详情->wRecordCount:%d,dwUserID:%s.")
 			, wRecordCount, szBuffer);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -2380,7 +2380,7 @@ struct tagMobileUserScore
 		_snprintf(pBuffer, iLen, TEXT("<br>【用户积分】用户分数:%d,胜利盘数:%d,失败盘数:%d,和局盘数:%d,逃跑盘数:%d,用户经验:%d.")
 			, lScore, dwWinCount, dwLostCount, dwDrawCount, dwFleeCount, dwExperience);
 #endif
-		//mylog::ToSet(pBuffer, iLen, dUserID);
+		////mylog::ToSet(pBuffer, iLen, dUserID);
 
 		return true;
 	}
@@ -2448,7 +2448,7 @@ struct CMD_GR_UserScore
 		_snprintf(pBuffer, iLen, TEXT("用户分数->用户标识:%d,积分信息:%s.")
 			, dwUserID, szBuffer);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -2498,7 +2498,7 @@ struct CMD_GR_MobileUserScore
 		_snprintf(pBuffer, iLen, TEXT("用户分数->用户标识:%d,积分信息:%s.")
 			, dwUserID, szBuffer);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -2571,7 +2571,7 @@ struct tagUserStatus
 		_snprintf(pBuffer, iLen, TEXT("<br>【子项用户状态】桌子索引:%d,椅子位置:%d,用户状态:%s")
 			, wTableID, wChairID, szTemp);
 #endif
-		//mylog::ToSet(pBuffer, iLen, dUserID);
+		////mylog::ToSet(pBuffer, iLen, dUserID);
 
 		return true;
 	}
@@ -2620,7 +2620,7 @@ struct CMD_GR_UserStatus
 		_snprintf(pBuffer, iLen, TEXT("用户分数->用户标识:%d,用户状态:%s")
 			, dwUserID, szBuffer);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -2664,7 +2664,7 @@ struct CMD_GR_RequestFailure
 		_snprintf(pBuffer, iLen, TEXT("请求失败->错误代码:%d,描述信息:%s.")
 			, lErrorCode, szDescribeString);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -2737,7 +2737,7 @@ struct CMD_GR_C_UserExpression
 		_snprintf(pBuffer, iLen, TEXT("用户表情->表情索引:%d,发送用户:%d,目标用户:%d.")
 			, wItemIndex, dwSendUserID, dwTargetUserID);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -2782,7 +2782,7 @@ struct CMD_GR_S_UserExpression
 		_snprintf(pBuffer, iLen, TEXT("用户表情->表情索引:%d,发送用户:%d,目标用户:%d.")
 			, wItemIndex, dwSendUserID, dwTargetUserID);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -2847,7 +2847,7 @@ struct CMD_GR_C_WisperExpression
 		_snprintf(pBuffer, iLen, TEXT("用户表情->表情索引:%d,发送用户:%d,目标用户:%d.")
 			, wItemIndex, dwSendUserID, dwTargetUserID);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -2892,7 +2892,7 @@ struct CMD_GR_S_WisperExpression
 		_snprintf(pBuffer, iLen, TEXT("用户表情->表情索引:%d,发送用户:%d,目标用户:%d.")
 			, wItemIndex, dwSendUserID, dwTargetUserID);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -3053,7 +3053,7 @@ struct CMD_GR_UserInfoReq
 		_snprintf(pBuffer, iLen, TEXT("请求用户信息->请求用户:%d,桌子位置:%d.")
 			, dwUserIDReq, wTablePos);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -3102,7 +3102,7 @@ struct CMD_GR_UserBean
 		_snprintf(pBuffer, iLen, TEXT("通知当前元宝->元宝:%d.")
 			, dwCurrBeans);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -3156,7 +3156,7 @@ struct tagTableStatus
 		_snprintf(pBuffer, iLen, TEXT("<br>【桌子状态】锁定标志:%d,游戏标志:%d,单元积分:%d.")
 			, cbTableLock, cbPlayStatus, lCellScore);
 #endif
-		//mylog::ToSet(pBuffer, iLen, dUserID);
+		////mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -3214,7 +3214,7 @@ struct CMD_GR_TableStatus
 		_snprintf(pBuffer, iLen, TEXT("桌子状态->桌子号码:%d,桌子状态:%s.")
 			, wTableID, szBuffer);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -3528,7 +3528,7 @@ struct CMD_GR_DELETE_PRIVATE_ROOM_REQ
 		_snprintf(pBuffer, iLen, TEXT("申请解散私有房间->桌子:%d,椅子:%d,定时剩余时间:%d.")
 			, wTableID, wChairID, leftTime);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -3572,7 +3572,7 @@ struct CMD_GR_DELETE_PRIVATE_ROOM_RESP
 		_snprintf(pBuffer, iLen, TEXT("申请解散私有房间的应答->桌子:%d,椅子:%d,选择:%s.")
 			,  wTableID, wChairID, bAgree == 1 ? _T("同意") : _T("不同意"));
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -3616,7 +3616,7 @@ struct CMD_GR_DELETE_PRIVATE_ROOM_RESULT
 		_snprintf(pBuffer, iLen, TEXT("申请解散私有房间的结果->桌子:%d,状态:%s,描述信息:%s.")
 			, wTableID, bState == 1 ? _T("成功") : _T("失败"), szDescription);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -3661,7 +3661,7 @@ struct CMD_GR_SendWarning
 		_snprintf(pBuffer, iLen, TEXT("发送警告->信息长度:%d,目标用户:%d,警告消息:%s.")
 			, wChatLength, dwTargetUserID, szWarningMessage);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -3716,7 +3716,7 @@ struct CMD_GR_LookUserIP
 		_snprintf(pBuffer, iLen, TEXT("查看地址->目标用户:%d.")
 			, dwTargetUserID);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -3758,7 +3758,7 @@ struct CMD_GR_KickUser
 		_snprintf(pBuffer, iLen, TEXT("踢出用户->目标用户:%d.")
 			, dwTargetUserID);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -3800,7 +3800,7 @@ struct CMD_GR_LimitAccounts
 		_snprintf(pBuffer, iLen, TEXT("禁用帐户->目标用户:%d.")
 			, dwTargetUserID);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -4119,7 +4119,7 @@ struct CMD_S_ClubAutoAddInfo
 #else 
 		_snprintf(pBuffer, iLen, TEXT("俱乐部额外玩法自动开房请求->俱乐部:%d,额外玩法id序号:%d,状态:%d."), dwClubID, cbWanfaId, cbStatus);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//打印通讯日志
@@ -4214,7 +4214,7 @@ struct CMD_GR_ClubDissolveRoom
 #else 
 		_snwprintf(pBuffer, iLen, TEXT("群主解散房间->俱乐部:%d,房间号:%d."), dwClubID, dwRoomID);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		RoomID = dwRoomID;
 		return true;
 	}
@@ -4465,7 +4465,7 @@ struct CMD_GR_Club_Action_Ack1Add
 #else 
 		_snprintf(pBuffer, iLen, TEXT("俱乐部额外玩法自动开房响应->结果:%d,俱乐部:%d,额外玩法id序号:%d,状态:%d,错误信息:%s."), Result, AutoAddInfo.dwClubID, AutoAddInfo.cbWanfaId, AutoAddInfo.cbStatus,Message);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//打印通讯日志
@@ -4648,7 +4648,7 @@ struct CMD_GF_GameOption
 		_snprintf(pBuffer, iLen, TEXT("游戏配置->旁观标志:%d,框架版本:%d,游戏版本:%d.")
 			, cbAllowLookon, dwFrameVersion, dwClientVersion);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字
@@ -4706,7 +4706,7 @@ struct CMD_GF_GameStatus
 		_snprintf(pBuffer, iLen, TEXT("游戏环境->游戏状态:%d,旁观标志:%d.")
 			, cbGameStatus, cbAllowLookon);
 #endif
-		mylog::ToSet(pBuffer, iLen, dUserID);
+		//mylog::ToSet(pBuffer, iLen, dUserID);
 		return true;
 	}
 	//名字

俱乐部/Source/ServerControl/CorrespondServer/CorrespondServer.vcxproj

@@ -60,7 +60,7 @@
       <PreprocessorDefinitions>WIN32;_WINDOWS;_DEBUG;_UNICODE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>false</SDLCheck>
       <AdditionalOptions>/D _CRT_SECURE_NO_WARNINGS %(AdditionalOptions)</AdditionalOptions>
-      <AdditionalIncludeDirectories>$(SolutionDir)Source\ServerControl\CppRedis\includes;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)Source\ServerControl\CppRedis\includes;$(SolutionDir)Source\Spdlog;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>

俱乐部/Source/ServerControl/CorrespondServer/ServiceUnits.cpp

@@ -25,6 +25,8 @@ CServiceUnits::~CServiceUnits()
 //Æô¶¯·þÎñ
 bool CServiceUnits::StartService()
 {
+	Logger::GetInstance().InitDefaultLog("CorrespondServer", "daily_log.log");
+    LTrace("{}", 45);
     //ЧÑé״̬
     ASSERT(m_ServiceStatus == ServiceStatus_Stop);
     if (m_ServiceStatus != ServiceStatus_Stop) return false;
@@ -63,6 +65,7 @@ bool CServiceUnits::ConcludeService()
     if (m_AttemperEngine.GetInterface() != NULL) m_AttemperEngine->ConcludeService();
     if (m_TCPNetworkEngine.GetInterface() != NULL) m_TCPNetworkEngine->ConcludeService();
     m_RedisClient->DisConnect();
+	Logger::ShutDown();
     return true;
 }
 

俱乐部/Source/ServerControl/GameServer/Commend.h

@@ -1,49 +1,12 @@
 #pragma once
-#include "StdAfx.h"
-#include <unordered_map>
-#include <process.h>
-
-#define   WRITE_LOG					Commend::WriteLog
-#define   LOG_LEVEL_DEBUG		    Commend::ENUM_LOG_LEVEL_DEBUG		//调试信息
-#define   LOG_LEVEL_RUNRUN			Commend::ENUM_LOG_LEVEL_RUN			//代码业务逻辑
-#define   LOG_LEVEL_RUNRUNERROR     Commend::ENUM_LOG_LEVEL_RUNERROR	//代码业务逻辑错误
-#define   LOG_LEVEL_ERROR		    Commend::ENUM_LOG_LEVEL_ERROR		//代码的错误
-#define   WELCOME_LOG_INFO    _T("\r\n################日志记录开始################\r\n")
-
 
 class Commend
 {
-private:
-	// 日志写入器的状态
-	enum enLogStatus
-	{
-		ENUM_LOG_INIT,
-		ENUM_LOG_RUN,
-		ENUM_LOG_EXITING,
-		ENUM_LOG_EXITED,
-		ENUM_LOG_INVALID,
-	};
-	// 日志级别
-	enum enLogInfoLevel
-	{
-		ENUM_LOG_LEVEL_DEBUG = 0,
-		ENUM_LOG_LEVEL_RUN,
-		ENUM_LOG_LEVEL_RUNERROR,
-		ENUM_LOG_LEVEL_ERROR,
-	};
-	static HANDLE           m_hThread;    // 线程句柄
-	static unsigned         m_uiThreadID;  // 线程id
-	static enLogStatus      m_enStatus;    // 当前log写入器的状态
-	static bool             m_bRun;      // 当前log写入器是否结束
-	static int              m_iLogLevel; // 当前写日志的级别
-	//static HANDLE           m_hMapLogFile; //映射到共享内存中
-	//static LPTSTR           m_psMapAddr;   //映射到共享内存到程序内存的地址
-	static CString			m_Patch;
 public:
 	Commend();
 	~Commend();
 	//锁
-	static CCriticalSection		m_CriticalSection;					//线程锁
+	//static CCriticalSection		m_CriticalSection;					//线程锁
 	//参数转成字符串
 	static CString ToString(WORD wMainCmdID, WORD wCmdTable, const void* pBuffer);
 	//名字
@@ -53,17 +16,5 @@ public:
 	//打印通讯日志
 	static void ToShow(VOID* Frame, WORD wMainCmdID, WORD wCmdTable, const void* pBuffer, int iLen, DWORD dTablePrivate = 0, DWORD dUserID = 0, PVOID pGetGameString = NULL,bool bSend = true);
 
-public:
-	//日志信息
-	static std::unordered_map<DWORD, CString> Log;	//桌子ID，内容
-	//添加日志
-	static void AddLog(DWORD dPriateTable, CString LogText);
-	//获取日志
-	static std::unordered_map<DWORD, CString> GetLog();
-	//运行
-	static unsigned __stdcall LogRuns(void* pParam);
-
-	static CString& GetCurTimeStr();
-	static int WriteUnicodeHeadToFile(CStdioFile* pFile);
 };
 

俱乐部/Source/ServerControl/GameServer/GameServer.vcxproj

@@ -62,7 +62,7 @@
       <SDLCheck>false</SDLCheck>
       <AdditionalOptions>/D _CRT_SECURE_NO_WARNINGS %(AdditionalOptions)</AdditionalOptions>
       <DisableSpecificWarnings>4018;4996;4244;4200</DisableSpecificWarnings>
-      <AdditionalIncludeDirectories>$(SolutionDir)Source\Protobuf;$(SolutionDir)Source\ServerControl\CppRedis\includes;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)Source\Protobuf;$(SolutionDir)Source\ServerControl\CppRedis\includes;$(SolutionDir)Source\Spdlog;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>

俱乐部/Source/ServerControl/GameServer/ServiceUnits.cpp

@@ -73,6 +73,7 @@ bool CServiceUnits::PostControlRequest(WORD wIdentifier, VOID * pData, WORD wDat
 //启动服务
 bool CServiceUnits::StartService()
 {
+	Logger::GetInstance().InitDefaultLog("GameServer", "daily_log.log");
     //效验状态
     ASSERT(m_ServiceStatus == ServiceStatus_Stop);
     if (m_ServiceStatus != ServiceStatus_Stop) return false;
@@ -150,7 +151,7 @@ bool CServiceUnits::ConcludeService()
 	//c++中使用google protobuf在关闭应用程序之前需要调用google::protobuf::ShutdownProtobufLibrary();要不然会有内存泄露
 	google::protobuf::ShutdownProtobufLibrary();
 //	_CrtDumpMemoryLeaks();//@yuanjing
-
+	Logger::ShutDown();
     return true;
 }
 

俱乐部/Source/ServerControl/GameServer/mylog.cpp

@@ -3,67 +3,15 @@
 #include "Commend.h"
 #include <strsafe.h>
 #include "GameServerDlg.h"
+#include "../KernelEngine/TraceService.h"
 
-bool mylog::ToSet(TCHAR* pBuffer, int iLen, DWORD dUserID)
-{
-	TCHAR* szTemp = NULL;
-	try
-	{
-		if (wcslen(pBuffer) == 0) return true;
-		szTemp = (TCHAR*)malloc(iLen);
-		ZeroMemory(szTemp, iLen);
-		TCHAR szKey[512] = { 0 };
-		CString csTest = pBuffer;
-		bool bFind = false;
-
-		if(csTest.Replace(_T("->"),_T("<br><font color=#888888>")))
-		{
-			bFind = true;
-		}
-
-		StringCchCopy(pBuffer, iLen / sizeof(TCHAR), csTest.GetBuffer(0));
-		csTest.ReleaseBuffer();
-
-		CTime m_time;
-		m_time=CTime::GetCurrentTime();             //获取当前时间日期  
-		CString m_strDateTime = m_time.Format(_T("%Y-%m-%d %H:%M:%S %A"));   //格式化日期时间  
-
-#ifdef _UNICODE
-		_snwprintf(szKey, 512, TEXT("【%d】发生时间:%s"), dUserID, m_strDateTime);
-		_snwprintf(szTemp, iLen / sizeof(TCHAR), TEXT("<p style='font-size:9pt;' class=\"%d\"><br>-----------------------------------------------------<br><font color=red>"), dUserID);
-#else 
-		_snprintf(szKey, 512, TEXT("【%d】发生时间:%s"), dUserID, m_strDateTime);
-		_snprintf(szTemp, iLen / sizeof(TCHAR), TEXT("<p style='font-size:9pt;' class=\"%d\"><br>-----------------------------------------------------<br><font color=red>"), dUserID);
-#endif
-		StringCchCat(szTemp, iLen / sizeof(TCHAR), TEXT("【协议】"));
-		StringCchCat(szTemp, iLen / sizeof(TCHAR), szKey);
-		StringCchCat(szTemp, iLen / sizeof(TCHAR), TEXT("</font><br><font color=green>"));
-		StringCchCat(szTemp, iLen / sizeof(TCHAR), pBuffer);
-		if (bFind) StringCchCat(szTemp, iLen / sizeof(TCHAR), TEXT("</font></font></p>"));
-		else StringCchCat(szTemp, iLen / sizeof(TCHAR), TEXT("</font></p>"));
-		StringCchCopy(pBuffer, iLen / sizeof(TCHAR), szTemp);
-
-		free(szTemp);
-		szTemp = NULL;
-	}
-	catch (CMemoryException* e)
-	{
-		if (szTemp)
-		{
-			free(szTemp);
-			szTemp = NULL;
-		}
-	}
-
-	pBuffer[iLen - 1] = 0;
-	return true;
-}
+//bool ::ToSet(TCHAR* pBuffer, int iLen, DWORD dUserID)
+//{
+//	return true;
+//}
 
 void mylog::OutputString(TCHAR* pBuffer, int iTableID)
 {
-	//检查日志是否启用
-	if (!CGameServerDlg::g_bGameLog) return;
-
-	Commend::AddLog(iTableID, pBuffer);
-	//OutputDebugString(pBuffer);
+	auto tmp = Logger::GetInstance().GetTableLogger(iTableID);
+	tmp->info("{}", CT2A(pBuffer));
 }

俱乐部/Source/ServerControl/GameService/GameService.vcxproj

@@ -58,7 +58,7 @@
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>WIN32;_WINDOWS;_DEBUG;_AFXEXT;GAME_SERVICE_DLL;_UNICODE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>false</SDLCheck>
-      <AdditionalIncludeDirectories>$(SolutionDir)Source\Protobuf;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)Source\Protobuf;$(SolutionDir)Source\Spdlog;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>

俱乐部/Source/ServerControl/KernelEngine/KernelEngine.vcxproj

@@ -59,7 +59,7 @@
       <PreprocessorDefinitions>WIN32;_WINDOWS;_DEBUG;_AFXEXT;KERNEL_ENGINE_DLL;_UNICODE;_CRT_NON_CONFORMING_SWPRINTFS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>false</SDLCheck>
       <AdditionalOptions>/D _CRT_SECURE_NO_WARNINGS %(AdditionalOptions)</AdditionalOptions>
-      <AdditionalIncludeDirectories>$(SolutionDir)Source\Protobuf;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)Source\Protobuf;$(SolutionDir)Source\Spdlog;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>

俱乐部/Source/ServerControl/KernelEngine/TraceService.cpp

@@ -1,8 +1,11 @@
 #include "StdAfx.h"
 #include "TraceService.h" // #include "EventService.h"
-
+#include "../Spdlog/spdlog/sinks/base_sink.h"
+#include "../Spdlog/spdlog/sinks/msvc_sink.h"
+#include "../Spdlog/spdlog/sinks/stdout_color_sinks.h"
+#include "../Spdlog/spdlog/sinks/daily_file_sink.h"
+#include "../Spdlog/spdlog/sinks/basic_file_sink.h"
 //////////////////////////////////////////////////////////////////////////
-
 //颜色定义
 #define COLOR_TIME						RGB(0,0,0)
 #define COLOR_NORMAL					RGB(125,125,125)
@@ -23,7 +26,137 @@
 
 //追踪服务
 //////////////////////////////////////////////////////////////////////////
-static ITraceService *g_pITraceService = NULL;
+
+Logger::~Logger()
+{
+};
+
+//Spdlog
+void Logger::ShutDown()
+{
+	spdlog::shutdown();
+};
+
+Logger& Logger::GetInstance()
+{
+	static Logger _log;
+	return _log;
+}
+
+std::shared_ptr<spdlog::logger> Logger::GetTableLogger(int tableId)
+{
+	if (tablelogger_.count(tableId))
+	{
+		return tablelogger_.at(tableId);
+	}
+	//创建新的logger
+	auto new_loger = spdlog::basic_logger_mt(fmt::format("{}", tableId), fmt::format("{}table_{}.log", logfile_dir_, tableId));
+	tablelogger_[tableId] = new_loger;
+	return new_loger;
+}
+
+void Logger::DeleteTableLogger(int tableId)
+{
+	if (tablelogger_.count(tableId))
+	{
+		spdlog::drop(fmt::format("{}", tableId));
+		tablelogger_.erase(tableId);
+	}
+}
+;
+
+bool Logger::InitDefaultLog(std::string logger_name, std::string file_name, spdlog::level::level_enum log_level /*= spdlog::level::trace*/)
+{
+	[](const char* dir, size_t len = 0) -> bool {
+		assert(dir != NULL);
+		if (len < 1 || len > 1024)
+			return false;
+		char* head, * p;
+		char tmpDir[1024] = { 0 };
+		// strcpy_s(tmpDir, 1024, dir);	//拷贝1024字节发现，len之后的字符全部变为-2
+		strcpy_s(tmpDir, len + 1, dir);
+		head = tmpDir;
+		if (*head == '\\' || *head == '/')
+			++head;
+		p = head;
+		if (*(tmpDir + len - 1) != '\\' && *(tmpDir + len - 1) != '/')
+			*(tmpDir + len) = '\\';
+
+		while (*p)
+		{
+			if (*p == '\\' || *p == '/')
+			{
+				*p = '\0';
+				if (_access(head, 0)) // 头文件io.h
+				{
+					if (_mkdir(head))
+					{
+#ifdef _DEBUG
+						fprintf(stderr, "Failed to create directory %s\n", head);
+						return false;
+#endif
+					}
+				}
+				*p = '\\';
+			}
+			++p;
+		}
+		return true;
+	}("logs");
+
+	spdlog::set_level(spdlog::level::trace);
+	//SPDLOG_TRACE("Some trace message.. {} ,{}", 1, 3.23);
+	//SPDLOG_DEBUG("Some debug message.. {} ,{}", 1, 3.23);
+	//设置为异步日志
+	// spdlog::set_async_mode(32768); // 必须为 2 的幂
+
+	//spdlog::pattern_formatter formatter("%g", spdlog::pattern_time_type::local, "");
+
+	//创建一个对应多个sink的_logger_，每一个sink都有独有的格式和日志级别
+	std::vector<std::shared_ptr<spdlog::sinks::sink>> logger_sinks;
+	//#ifdef _CONSOLE
+#ifdef _DEBUG
+	auto console_sink = std::make_shared<spdlog::sinks::stdout_color_sink_mt>();
+	console_sink->set_level(log_level);
+	console_sink->set_pattern("[%m-%d %H:%M:%S.%e][%^%L%$] [%t:%@]  %v");
+	logger_sinks.push_back(console_sink);
+#endif
+	// Create a daily logger - a new file is created every day on 2:30am.
+	logfile_dir_ = fmt::format("logs/{}/", CT2A(AfxGetAppName()));
+	auto dailyfile_sink = std::make_shared<spdlog::sinks::daily_file_sink_mt>(logfile_dir_ + file_name, 23, 59, true);
+	dailyfile_sink->set_level(log_level);
+	//格式说明参照https://github.com/gabime/spdlog/wiki/3.-Custom-formatting
+	dailyfile_sink->set_pattern("[%Y-%m-%d %H:%M:%S.%e] [%^%l%$] [%t:%@] %v");
+	logger_sinks.push_back(dailyfile_sink);
+#ifdef _WIN32
+	//使用OutputDebugStringA窗口输出日志
+	auto vs_sink = std::make_shared<spdlog::sinks::msvc_sink_mt>();
+	vs_sink->set_level(log_level);
+	vs_sink->set_pattern("[%m-%d %H:%M:%S.%e] [%^%l%$] [%t:%@] %v");
+	logger_sinks.push_back(vs_sink);
+#endif
+
+	logger_ = std::make_shared<spdlog::logger>(logger_name, begin(logger_sinks), end(logger_sinks));
+	// register it if you need to access it globally
+	spdlog::register_logger(logger_);
+	// 设置日志记录级别
+#ifdef _DEBUG
+	logger_->set_level(log_level);
+#else
+	logger_->set_level(spdlog::level::err);
+#endif
+	//设置当出发 err 或更严重的错误时立刻刷新日志到  disk
+	logger_->flush_on(spdlog::level::err);
+	//对所有已注册的loggers定期1秒调用flush()
+	spdlog::flush_every(std::chrono::seconds(1));
+	//替换任何其它logger为默认logger
+	spdlog::set_default_logger(logger_);
+	logger_->info("spdlog init success\n");
+	//SPDLOG_LOGGER_TRACE(logger_, "test");
+	return true;
+};
+
+static ITraceService* g_pITraceService = NULL;
 //函数定义
 //////////////////////////////////////////////////////////////////////////
 //构造函数
@@ -35,26 +168,26 @@ CTraceService::CTraceService()
 //服务配置
 //////////////////////////////////////////////////////////////////////////
 //设置服务
-bool CTraceService::SetTraceService(IUnknownEx * pIUnknownEx)
+bool CTraceService::SetTraceService(IUnknownEx* pIUnknownEx)
 {
-    g_pITraceService = QUERY_OBJECT_PTR_INTERFACE(pIUnknownEx, ITraceService);
-    return NULL != g_pITraceService;
+	g_pITraceService = QUERY_OBJECT_PTR_INTERFACE(pIUnknownEx, ITraceService);
+	return NULL != g_pITraceService;
 }
 
 //获取服务
-VOID * CTraceService::GetTraceService(const IID & Guid, DWORD dwQueryVer)
+VOID* CTraceService::GetTraceService(const IID& Guid, DWORD dwQueryVer)
 {
-    ASSERT(g_pITraceService);
-    if (g_pITraceService) return NULL;
+	ASSERT(g_pITraceService);
+	if (g_pITraceService) return NULL;
 
-    return (VOID*)g_pITraceService->QueryInterface(Guid, dwQueryVer);
-    return NULL;
+	return (VOID*)g_pITraceService->QueryInterface(Guid, dwQueryVer);
+	return NULL;
 }
 
 //获取服务
-VOID * CTraceService::GetTraceServiceManager(const IID & Guid, DWORD dwQueryVer)
+VOID* CTraceService::GetTraceServiceManager(const IID& Guid, DWORD dwQueryVer)
 {
-    return NULL;
+	return NULL;
 }
 
 //状态管理
@@ -62,13 +195,13 @@ VOID * CTraceService::GetTraceServiceManager(const IID & Guid, DWORD dwQueryVer)
 //追踪状态
 bool CTraceService::IsEnableTrace(enTraceLevel TraceLevel)
 {
-    return false;
+	return false;
 }
 
 //追踪控制
 bool CTraceService::EnableTrace(enTraceLevel TraceLevel, bool bEnableTrace)
 {
-    return false;
+	return false;
 }
 
 //功能函数
@@ -79,10 +212,10 @@ bool CTraceService::TraceString(LPCTSTR pszString, enTraceLevel TraceLevel)
 	if (TraceLevel == TraceLevel_Debug)
 		return false;
 
-    if (g_pITraceService)
-        return g_pITraceService->TraceString(pszString, TraceLevel);
+	if (g_pITraceService)
+		return g_pITraceService->TraceString(pszString, TraceLevel);
 
-    return false;
+	return false;
 }
 
 //////////////////////////////////////////////////////////////////////////
@@ -90,12 +223,12 @@ bool CTraceService::TraceString(LPCTSTR pszString, enTraceLevel TraceLevel)
 //////////////////////////////////////////////////////////////////////////
 
 BEGIN_MESSAGE_MAP(CTraceServiceControl, CRichEditCtrl)
-    ON_WM_RBUTTONDOWN()
-    ON_COMMAND(IDM_MENU0, OnCopyString)
-    ON_COMMAND(IDM_MENU1, OnSelectAll)
-    ON_COMMAND(IDM_MENU2, OnDeleteString)
-    ON_COMMAND(IDM_MENU3, OnClearAll)
-    ON_COMMAND(IDM_MENU4, OnSaveString)
+	ON_WM_RBUTTONDOWN()
+	ON_COMMAND(IDM_MENU0, OnCopyString)
+	ON_COMMAND(IDM_MENU1, OnSelectAll)
+	ON_COMMAND(IDM_MENU2, OnDeleteString)
+	ON_COMMAND(IDM_MENU3, OnClearAll)
+	ON_COMMAND(IDM_MENU4, OnSaveString)
 END_MESSAGE_MAP()
 
 //函数定义
@@ -103,23 +236,23 @@ END_MESSAGE_MAP()
 //构造函数
 CTraceServiceControl::CTraceServiceControl()
 {
-    CTraceService::SetTraceService((IUnknownEx*)QueryInterface(IID_IUnknownEx, VER_IUnknownEx));
+	CTraceService::SetTraceService((IUnknownEx*)QueryInterface(IID_IUnknownEx, VER_IUnknownEx));
 }
 
 //析构函数
 CTraceServiceControl::~CTraceServiceControl()
 {
-    CTraceService::SetTraceService(NULL);
+	CTraceService::SetTraceService(NULL);
 }
 
 //基础接口
 //////////////////////////////////////////////////////////////////////////
 //接口查询
-VOID * CTraceServiceControl::QueryInterface(const IID & Guid, DWORD dwQueryVer)
+VOID* CTraceServiceControl::QueryInterface(const IID& Guid, DWORD dwQueryVer)
 {
-    QUERYINTERFACE(ITraceService, Guid, dwQueryVer);
-    QUERYINTERFACE_IUNKNOWNEX(ITraceService, Guid, dwQueryVer);
-    return NULL;
+	QUERYINTERFACE(ITraceService, Guid, dwQueryVer);
+	QUERYINTERFACE_IUNKNOWNEX(ITraceService, Guid, dwQueryVer);
+	return NULL;
 }
 
 //信息接口
@@ -127,32 +260,32 @@ VOID * CTraceServiceControl::QueryInterface(const IID & Guid, DWORD dwQueryVer)
 //追踪信息
 bool CTraceServiceControl::TraceString(LPCTSTR pszString, enTraceLevel TraceLevel)
 {
-    //效验参数
-    ITraceService *pITraceService = (ITraceService*)(QueryInterface(IID_ITraceService, VER_ITraceService));
-    ASSERT(pITraceService != NULL);
-    if (pITraceService == NULL) return false;
-
-    //变量定义
-    CHARFORMAT2 CharFormat;
-    ZeroMemory(&CharFormat, sizeof(CharFormat));
-
-    //构造数据
-    CharFormat.cbSize = sizeof(CharFormat);
-    CharFormat.dwMask = CFM_COLOR | CFM_BACKCOLOR;
-    CTraceServiceControl *pRichEditTrace = static_cast<CTraceServiceControl*>(pITraceService);
-    if (pRichEditTrace == NULL) return false;
-    CharFormat.crTextColor = RGB(0, 0, 0);
-    CharFormat.crBackColor = RGB(255, 255, 255);
-
-    lstrcpyn(CharFormat.szFaceName, TEXT("宋体"), sizeof(CharFormat.szFaceName));
-    //获取时间
-    SYSTEMTIME SystemTime;
-    TCHAR szTimeBuffer[4098] = { 0 };
-	ZeroMemory(szTimeBuffer, sizeof(TCHAR)*4096);
-    GetLocalTime(&SystemTime);
-    _snwprintf(szTimeBuffer, sizeof(szTimeBuffer), TEXT("【 %04d-%02d-%02d %02d:%02d:%02d 】"), SystemTime.wYear, SystemTime.wMonth, SystemTime.wDay, SystemTime.wHour, SystemTime.wMinute, SystemTime.wSecond);
-
-    //	InsertString(szTimeBuffer, CharFormat);
+	//效验参数
+	ITraceService* pITraceService = (ITraceService*)(QueryInterface(IID_ITraceService, VER_ITraceService));
+	ASSERT(pITraceService != NULL);
+	if (pITraceService == NULL) return false;
+
+	//变量定义
+	CHARFORMAT2 CharFormat;
+	ZeroMemory(&CharFormat, sizeof(CharFormat));
+
+	//构造数据
+	CharFormat.cbSize = sizeof(CharFormat);
+	CharFormat.dwMask = CFM_COLOR | CFM_BACKCOLOR;
+	CTraceServiceControl* pRichEditTrace = static_cast<CTraceServiceControl*>(pITraceService);
+	if (pRichEditTrace == NULL) return false;
+	CharFormat.crTextColor = RGB(0, 0, 0);
+	CharFormat.crBackColor = RGB(255, 255, 255);
+
+	lstrcpyn(CharFormat.szFaceName, TEXT("宋体"), sizeof(CharFormat.szFaceName));
+	//获取时间
+	SYSTEMTIME SystemTime;
+	TCHAR szTimeBuffer[4098] = { 0 };
+	ZeroMemory(szTimeBuffer, sizeof(TCHAR) * 4096);
+	GetLocalTime(&SystemTime);
+	_snwprintf(szTimeBuffer, sizeof(szTimeBuffer), TEXT("【 %04d-%02d-%02d %02d:%02d:%02d 】"), SystemTime.wYear, SystemTime.wMonth, SystemTime.wDay, SystemTime.wHour, SystemTime.wMinute, SystemTime.wSecond);
+
+	//	InsertString(szTimeBuffer, CharFormat);
 
 	//长度判断
 	int iLen = wcslen(pszString);
@@ -166,8 +299,8 @@ bool CTraceServiceControl::TraceString(LPCTSTR pszString, enTraceLevel TraceLeve
 		_sntprintf(szTimeBuffer, sizeof(szTimeBuffer), TEXT("%s%s\n"), szTimeBuffer, pszString);
 	}
 
-    CharFormat.crTextColor = pRichEditTrace->GetTraceColor(TraceLevel);
-    return InsertString(szTimeBuffer, CharFormat);
+	CharFormat.crTextColor = pRichEditTrace->GetTraceColor(TraceLevel);
+	return InsertString(szTimeBuffer, CharFormat);
 }
 
 //重载函数
@@ -175,8 +308,8 @@ bool CTraceServiceControl::TraceString(LPCTSTR pszString, enTraceLevel TraceLeve
 //绑定函数
 VOID CTraceServiceControl::PreSubclassWindow()
 {
-    __super::PreSubclassWindow();
-    CTraceService::SetTraceService((IUnknownEx*)QueryInterface(IID_IUnknownEx, VER_IUnknownEx));
+	__super::PreSubclassWindow();
+	CTraceService::SetTraceService((IUnknownEx*)QueryInterface(IID_IUnknownEx, VER_IUnknownEx));
 }
 
 //功能函数
@@ -184,24 +317,24 @@ VOID CTraceServiceControl::PreSubclassWindow()
 //加载消息
 bool CTraceServiceControl::LoadMessage(LPCTSTR pszFileName)
 {
-    if (static_cast<CTraceServiceControl*>(g_pITraceService) == NULL) return false;
-    return static_cast<CTraceServiceControl*>(g_pITraceService)->LoadMessage(pszFileName);
+	if (static_cast<CTraceServiceControl*>(g_pITraceService) == NULL) return false;
+	return static_cast<CTraceServiceControl*>(g_pITraceService)->LoadMessage(pszFileName);
 }
 
 //保存信息
 bool CTraceServiceControl::SaveMessage(LPCTSTR pszFileName)
 {
-    if (static_cast<CTraceServiceControl*>(g_pITraceService) == NULL) return false;
-    return static_cast<CTraceServiceControl*>(g_pITraceService)->SaveMessage(pszFileName);
+	if (static_cast<CTraceServiceControl*>(g_pITraceService) == NULL) return false;
+	return static_cast<CTraceServiceControl*>(g_pITraceService)->SaveMessage(pszFileName);
 }
 
 //设置参数
 bool CTraceServiceControl::SetParameter(LONG lMaxLineCount, LONG lReserveLineCount)
 {
-    m_lMaxLineCount = lMaxLineCount;					//最大行数
-    m_lReserveLineCount = lReserveLineCount;			//保留行数
+	m_lMaxLineCount = lMaxLineCount;					//最大行数
+	m_lReserveLineCount = lReserveLineCount;			//保留行数
 
-    return true;
+	return true;
 }
 
 //辅助函数
@@ -215,196 +348,196 @@ VOID CTraceServiceControl::InitializeService()
 //获取颜色
 COLORREF CTraceServiceControl::GetTraceColor(enTraceLevel TraceLevel)
 {
-    switch (TraceLevel)
-    {
-    case TraceLevel_Info:
-        return RGB(133, 124, 129);
-        break;
-    case TraceLevel_Normal:
-        return RGB(133, 124, 129);
-        break;
-    case TraceLevel_Warning:
-        return RGB(255, 0, 0);
-        break;
-    case TraceLevel_Exception:
-        return RGB(255, 0, 0);
-        break;
-    case TraceLevel_Debug:
-        return RGB(19, 127, 140);
-        break;
-    }
-
-    return RGB(0, 0, 0);
+	switch (TraceLevel)
+	{
+	case TraceLevel_Info:
+		return RGB(133, 124, 129);
+		break;
+	case TraceLevel_Normal:
+		return RGB(133, 124, 129);
+		break;
+	case TraceLevel_Warning:
+		return RGB(255, 0, 0);
+		break;
+	case TraceLevel_Exception:
+		return RGB(255, 0, 0);
+		break;
+	case TraceLevel_Debug:
+		return RGB(19, 127, 140);
+		break;
+	}
+
+	return RGB(0, 0, 0);
 }
 
 //字符判断
 bool EfficacyUrlChar(TCHAR chChar)
 {
-    //特殊字符
-    if (chChar == TEXT('.')) return true;
-    if (chChar == TEXT('=')) return true;
-    if (chChar == TEXT('+')) return true;
-    if (chChar == TEXT('?')) return true;
-    if (chChar == TEXT('#')) return true;
-    if (chChar == TEXT('%')) return true;
-    if (chChar == TEXT('/')) return true;
-    if (chChar == TEXT(':')) return true;
-    if (chChar == TEXT('&')) return true;
-
-    //字符范围
-    if ((chChar >= TEXT('a')) && (chChar <= TEXT('z'))) return true;
-    if ((chChar >= TEXT('A')) && (chChar <= TEXT('Z'))) return true;
-    if ((chChar >= TEXT('0')) && (chChar <= TEXT('9'))) return true;
-
-    return false;
+	//特殊字符
+	if (chChar == TEXT('.')) return true;
+	if (chChar == TEXT('=')) return true;
+	if (chChar == TEXT('+')) return true;
+	if (chChar == TEXT('?')) return true;
+	if (chChar == TEXT('#')) return true;
+	if (chChar == TEXT('%')) return true;
+	if (chChar == TEXT('/')) return true;
+	if (chChar == TEXT(':')) return true;
+	if (chChar == TEXT('&')) return true;
+
+	//字符范围
+	if ((chChar >= TEXT('a')) && (chChar <= TEXT('z'))) return true;
+	if ((chChar >= TEXT('A')) && (chChar <= TEXT('Z'))) return true;
+	if ((chChar >= TEXT('0')) && (chChar <= TEXT('9'))) return true;
+
+	return false;
 }
 
 //地址判断
 bool EfficacyUrlString(LPCTSTR pszUrl)
 {
-    for (WORD i = 0; i < wcslen(pszUrl); i++)
-    {
-        if (!EfficacyUrlChar(pszUrl[i])) return false;
-    }
+	for (WORD i = 0; i < wcslen(pszUrl); i++)
+	{
+		if (!EfficacyUrlChar(pszUrl[i])) return false;
+	}
 
-    return true;
+	return true;
 }
 
 //插入字串
-bool CTraceServiceControl::InsertString(LPCTSTR pszString, CHARFORMAT2 & CharFormat)
-{
-    if (GetTextLength() >= 1024 * 512)
-        OnClearAll();
-
-    //插入消息
-    //变量定义
-    bool bResumeSelect;
-    CHARRANGE CharRange;
-
-    //保存状态
-    SetSel(-1L, -1L);
-    GetSel(CharRange.cpMin, CharRange.cpMax);
-    bResumeSelect = (CharRange.cpMax != CharRange.cpMin);
-
-    //搜索变量
-    LPCTSTR pszHttp = TEXT("http://");
-    const INT nHttpLength = lstrlen(pszHttp);
-    const INT nStringLength = lstrlen(pszString);
-
-    //索引定义
-    INT nStringStart = 0;
-    INT nStringPause = 0;
-
-    //字符解释
-    for (INT i = 0; i < nStringLength; i++)
-    {
-        //变量定义
-        INT nUrlPause = i;
-
-        //地址判断
-        if (((i + nHttpLength) < nStringLength) && (memcmp(&pszString[i], pszHttp, nHttpLength*sizeof(TCHAR)) == 0))
-        {
-            //设置索引
-            nUrlPause = i + nHttpLength;
-
-            //地址搜索
-            while (nUrlPause < nStringLength)
-            {
-                //字符判断
-                if (EfficacyUrlChar(pszString[nUrlPause]) == true)
-                {
-                    nUrlPause++;
-                    continue;
-                }
-
-                break;
-            }
-        }
-
-        //终止字符
-        if (nUrlPause <= (i + nHttpLength)) nStringPause = (i + 1);
-
-        //插入字符
-        if ((i == (nStringLength - 1)) || (nUrlPause > (i + nHttpLength)))
-        {
-            //普通字符
-            if (nStringPause > nStringStart)
-            {
-                //获取缓冲
-                CString strNormalString;
-                LPTSTR pszNormalString = strNormalString.GetBuffer(nStringPause - nStringStart + 1);
-
-                //拷贝字符
-                pszNormalString[nStringPause - nStringStart] = 0;
-                CopyMemory(pszNormalString, &pszString[nStringStart], (nStringPause - nStringStart)*sizeof(TCHAR));
-
-                //释放缓冲
-                strNormalString.ReleaseBuffer();
-
-                //插入消息
-                SetSel(-1L, -1L);
-                SetWordCharFormat(CharFormat);
-                ReplaceSel((LPCTSTR)strNormalString);
-            }
-
-            //连接地址
-            if (nUrlPause > (i + nHttpLength))
-            {
-                //获取缓冲
-                CString strUrlString;
-                LPTSTR pszUrlString = strUrlString.GetBuffer((nUrlPause - i) + 1);
-
-                //拷贝字符
-                pszUrlString[nUrlPause - i] = 0;
-                CopyMemory(pszUrlString, &pszString[i], (nUrlPause - i)*sizeof(TCHAR));
-
-                //释放缓冲
-                strUrlString.ReleaseBuffer();
-
-                //构造格式
-                CHARFORMAT2 CharFormatHyper;
-                CharFormatHyper = CharFormat;
-
-                //效验地址
-                if (EfficacyUrlString(strUrlString) == true)
-                {
-                    CharFormatHyper.dwMask |= CFM_LINK;
-                    CharFormatHyper.dwEffects |= CFE_LINK;
-                }
-
-                //插入消息
-                SetSel(-1L, -1L);
-                SetWordCharFormat(CharFormatHyper);
-                ReplaceSel((LPCTSTR)strUrlString);
-            }
-
-            //设置索引
-            nStringStart = __max(i, nUrlPause);
-        }
-
-        //设置索引
-        i += (nUrlPause - i);
-    }
-
-    //状态设置
-    if (bResumeSelect == true) SetSel(CharRange);
-    else PostMessage(WM_VSCROLL, SB_BOTTOM, 0);
-
-    return true;
+bool CTraceServiceControl::InsertString(LPCTSTR pszString, CHARFORMAT2& CharFormat)
+{
+	if (GetTextLength() >= 1024 * 512)
+		OnClearAll();
+
+	//插入消息
+	//变量定义
+	bool bResumeSelect;
+	CHARRANGE CharRange;
+
+	//保存状态
+	SetSel(-1L, -1L);
+	GetSel(CharRange.cpMin, CharRange.cpMax);
+	bResumeSelect = (CharRange.cpMax != CharRange.cpMin);
+
+	//搜索变量
+	LPCTSTR pszHttp = TEXT("http://");
+	const INT nHttpLength = lstrlen(pszHttp);
+	const INT nStringLength = lstrlen(pszString);
+
+	//索引定义
+	INT nStringStart = 0;
+	INT nStringPause = 0;
+
+	//字符解释
+	for (INT i = 0; i < nStringLength; i++)
+	{
+		//变量定义
+		INT nUrlPause = i;
+
+		//地址判断
+		if (((i + nHttpLength) < nStringLength) && (memcmp(&pszString[i], pszHttp, nHttpLength * sizeof(TCHAR)) == 0))
+		{
+			//设置索引
+			nUrlPause = i + nHttpLength;
+
+			//地址搜索
+			while (nUrlPause < nStringLength)
+			{
+				//字符判断
+				if (EfficacyUrlChar(pszString[nUrlPause]) == true)
+				{
+					nUrlPause++;
+					continue;
+				}
+
+				break;
+			}
+		}
+
+		//终止字符
+		if (nUrlPause <= (i + nHttpLength)) nStringPause = (i + 1);
+
+		//插入字符
+		if ((i == (nStringLength - 1)) || (nUrlPause > (i + nHttpLength)))
+		{
+			//普通字符
+			if (nStringPause > nStringStart)
+			{
+				//获取缓冲
+				CString strNormalString;
+				LPTSTR pszNormalString = strNormalString.GetBuffer(nStringPause - nStringStart + 1);
+
+				//拷贝字符
+				pszNormalString[nStringPause - nStringStart] = 0;
+				CopyMemory(pszNormalString, &pszString[nStringStart], (nStringPause - nStringStart) * sizeof(TCHAR));
+
+				//释放缓冲
+				strNormalString.ReleaseBuffer();
+
+				//插入消息
+				SetSel(-1L, -1L);
+				SetWordCharFormat(CharFormat);
+				ReplaceSel((LPCTSTR)strNormalString);
+			}
+
+			//连接地址
+			if (nUrlPause > (i + nHttpLength))
+			{
+				//获取缓冲
+				CString strUrlString;
+				LPTSTR pszUrlString = strUrlString.GetBuffer((nUrlPause - i) + 1);
+
+				//拷贝字符
+				pszUrlString[nUrlPause - i] = 0;
+				CopyMemory(pszUrlString, &pszString[i], (nUrlPause - i) * sizeof(TCHAR));
+
+				//释放缓冲
+				strUrlString.ReleaseBuffer();
+
+				//构造格式
+				CHARFORMAT2 CharFormatHyper;
+				CharFormatHyper = CharFormat;
+
+				//效验地址
+				if (EfficacyUrlString(strUrlString) == true)
+				{
+					CharFormatHyper.dwMask |= CFM_LINK;
+					CharFormatHyper.dwEffects |= CFE_LINK;
+				}
+
+				//插入消息
+				SetSel(-1L, -1L);
+				SetWordCharFormat(CharFormatHyper);
+				ReplaceSel((LPCTSTR)strUrlString);
+			}
+
+			//设置索引
+			nStringStart = __max(i, nUrlPause);
+		}
+
+		//设置索引
+		i += (nUrlPause - i);
+	}
+
+	//状态设置
+	if (bResumeSelect == true) SetSel(CharRange);
+	else PostMessage(WM_VSCROLL, SB_BOTTOM, 0);
+
+	return true;
 }
 
 //回调函数
 //////////////////////////////////////////////////////////////////////////
 //加载回调
-DWORD CALLBACK CTraceServiceControl::LoadCallBack(DWORD dwCookie, LPBYTE pbBuff, LONG cb, LONG * pcb)
+DWORD CALLBACK CTraceServiceControl::LoadCallBack(DWORD dwCookie, LPBYTE pbBuff, LONG cb, LONG* pcb)
 {
-    return 0;
+	return 0;
 }
 
 //保存回调
-DWORD CALLBACK CTraceServiceControl::SaveCallBack(DWORD dwCookie, LPBYTE pbBuff, LONG cb, LONG * pcb)
+DWORD CALLBACK CTraceServiceControl::SaveCallBack(DWORD dwCookie, LPBYTE pbBuff, LONG cb, LONG* pcb)
 {
-    return 0;
+	return 0;
 }
 
 //菜单命令
@@ -412,41 +545,41 @@ DWORD CALLBACK CTraceServiceControl::SaveCallBack(DWORD dwCookie, LPBYTE pbBuff,
 //删除信息
 VOID CTraceServiceControl::OnClearAll()
 {
-    SetWindowText(NULL);
+	SetWindowText(NULL);
 }
 
 //全部选择
 VOID CTraceServiceControl::OnSelectAll()
 {
-    __super::SetSel(0, __super::GetTextLength());
+	__super::SetSel(0, __super::GetTextLength());
 }
 
 //拷贝字符
 VOID CTraceServiceControl::OnCopyString()
 {
-    __super::Copy();
+	__super::Copy();
 }
 
 //保存信息
 VOID CTraceServiceControl::OnSaveString()
 {
-    CFileDialog dlg(FALSE, TEXT("*.txt"), NULL, 4 | 2, TEXT("信息|*.txt||"));
-    if (dlg.DoModal() == IDOK)
-    {
-        CString m_filename = dlg.GetPathName();
-        CString strInput;
-        GetWindowText(strInput);
+	CFileDialog dlg(FALSE, TEXT("*.txt"), NULL, 4 | 2, TEXT("信息|*.txt||"));
+	if (dlg.DoModal() == IDOK)
+	{
+		CString m_filename = dlg.GetPathName();
+		CString strInput;
+		GetWindowText(strInput);
 
-        CFile file(m_filename, CFile::modeCreate | CFile::modeWrite);
-        file.Write(strInput, strInput.GetLength());
-        file.Close();
-    }
+		CFile file(m_filename, CFile::modeCreate | CFile::modeWrite);
+		file.Write(strInput, strInput.GetLength());
+		file.Close();
+	}
 }
 
 //删除字符
 VOID CTraceServiceControl::OnDeleteString()
 {
-    ReplaceSel(NULL, true);
+	ReplaceSel(NULL, true);
 }
 
 //消息映射
@@ -454,31 +587,31 @@ VOID CTraceServiceControl::OnDeleteString()
 //建立消息
 INT CTraceServiceControl::OnCreate(LPCREATESTRUCT lpCreateStruct)
 {
-    return __super::OnCreate(lpCreateStruct);
+	return __super::OnCreate(lpCreateStruct);
 }
 
 //右键消息
 VOID CTraceServiceControl::OnRButtonDown(UINT nFlags, CPoint point)
 {
-    CMenu menu;
-    ClientToScreen(&point);
+	CMenu menu;
+	ClientToScreen(&point);
 
-    menu.CreatePopupMenu();
+	menu.CreatePopupMenu();
 
-    CHARRANGE sl;
-    GetSel(sl);
-    menu.AppendMenu(MF_STRING | (sl.cpMax != sl.cpMin) ? 0 : MF_DISABLED | MF_GRAYED, IDM_MENU0, TEXT("复制(&C)\tCtrl+C"));
-    menu.AppendMenu(MF_STRING | (GetTextLength() > 0 && sl.cpMax - sl.cpMin < GetTextLength()) ? 0 : MF_DISABLED | MF_GRAYED, IDM_MENU1, TEXT("全选(&A)\tCtrl+A"));
-    menu.AppendMenu(MF_STRING | (false) ? 0 : MF_DISABLED | MF_GRAYED, IDM_MENU2, TEXT("删除(&D)"));
-    menu.AppendMenu(MF_STRING | (GetTextLength() > 0) ? 0 : MF_DISABLED | MF_GRAYED, IDM_MENU3, TEXT("清除信息"));
-    menu.AppendMenu(MF_SEPARATOR, 0);
-    menu.AppendMenu(MF_STRING | (GetTextLength() > 0) ? 0 : MF_DISABLED | MF_GRAYED, IDM_MENU4, TEXT("保存信息..."));
+	CHARRANGE sl;
+	GetSel(sl);
+	menu.AppendMenu(MF_STRING | (sl.cpMax != sl.cpMin) ? 0 : MF_DISABLED | MF_GRAYED, IDM_MENU0, TEXT("复制(&C)\tCtrl+C"));
+	menu.AppendMenu(MF_STRING | (GetTextLength() > 0 && sl.cpMax - sl.cpMin < GetTextLength()) ? 0 : MF_DISABLED | MF_GRAYED, IDM_MENU1, TEXT("全选(&A)\tCtrl+A"));
+	menu.AppendMenu(MF_STRING | (false) ? 0 : MF_DISABLED | MF_GRAYED, IDM_MENU2, TEXT("删除(&D)"));
+	menu.AppendMenu(MF_STRING | (GetTextLength() > 0) ? 0 : MF_DISABLED | MF_GRAYED, IDM_MENU3, TEXT("清除信息"));
+	menu.AppendMenu(MF_SEPARATOR, 0);
+	menu.AppendMenu(MF_STRING | (GetTextLength() > 0) ? 0 : MF_DISABLED | MF_GRAYED, IDM_MENU4, TEXT("保存信息..."));
 
-    TrackPopupMenu(menu.m_hMenu, nFlags, point.x, point.y, 0, m_hWnd, NULL);
+	TrackPopupMenu(menu.m_hMenu, nFlags, point.x, point.y, 0, m_hWnd, NULL);
 }
 
 //追踪消息
 LRESULT CTraceServiceControl::OnTraceServiceMessage(WPARAM wParam, LPARAM lParam)
 {
-    return 0;
+	return 0;
 }

俱乐部/Source/ServerControl/KernelEngine/TraceService.h

@@ -6,35 +6,82 @@
 #include "KernelEngineHead.h"
 
 //////////////////////////////////////////////////////////////////////////////////
+//Spdlog
+#define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_TRACE //在包含 *spdlog.h"之前，添加 SPDLOG_ACTIVE_LEVEL 宏定义可以设置期望的日志级别
+#include "../../Spdlog/spdlog/spdlog.h"
+#include <direct.h>
+#include <chrono>
+#include <unordered_map>
+
+class KERNEL_ENGINE_CLASS Logger
+{
+
+public:
+	static void ShutDown();
+
+	static Logger& GetInstance();
+
+	std::shared_ptr<spdlog::logger> GetTableLogger(int tableId);
+
+	void DeleteTableLogger(int tableId);
+	std::shared_ptr<spdlog::logger>& GetLogger()
+	{
+		return logger_;
+	};
+
+	bool InitDefaultLog(std::string logger_name, std::string file_name, spdlog::level::level_enum log_level = spdlog::level::trace);
+
+private:
+	Logger()
+	{
+		//InitDefaultLog("klog", "daily_log.log");
+		//logger_ = spdlog::default_logger();
+	};
+	~Logger();
+	Logger(const Logger&) = delete;
+	Logger& operator=(const Logger&) = delete;
+
+private:
+	std::unordered_map<int, std::shared_ptr<spdlog::logger>> tablelogger_;//桌子日志
+	std::shared_ptr<spdlog::logger> logger_; //默认全局日志
+	std::string logfile_dir_;
+};
+
+#define LTrace(...) SPDLOG_LOGGER_TRACE(Logger::GetInstance().GetLogger(), __VA_ARGS__)
+#define LDebug(...) SPDLOG_LOGGER_DEBUG(Logger::GetInstance().GetLogger(), __VA_ARGS__)
+#define LInfo(...) SPDLOG_LOGGER_INFO(Logger::GetInstance().GetLogger(), __VA_ARGS__)
+#define LWarn(...) SPDLOG_LOGGER_WARN(Logger::GetInstance().GetLogger(), __VA_ARGS__)
+#define LError(...) SPDLOG_LOGGER_ERROR(Logger::GetInstance().GetLogger(), __VA_ARGS__)
+#define LCritical(...) SPDLOG_LOGGER_CRITICAL(Logger::GetInstance().GetLogger(), __VA_ARGS__)
 
 //追踪服务
 class KERNEL_ENGINE_CLASS CTraceService
 {
-    //函数定义
+	//函数定义
 protected:
-    //构造函数
-    CTraceService();
+	//构造函数
+	CTraceService();
 
-    //服务配置
+	//服务配置
 public:
-    //设置服务
-    static bool SetTraceService(IUnknownEx * pIUnknownEx);
-    //获取服务
-    static VOID * GetTraceService(const IID & Guid, DWORD dwQueryVer);
-    //获取服务
-    static VOID * GetTraceServiceManager(const IID & Guid, DWORD dwQueryVer);
-
-    //状态管理
+	//设置服务
+	static bool SetTraceService(IUnknownEx* pIUnknownEx);
+	//获取服务
+	static VOID* GetTraceService(const IID& Guid, DWORD dwQueryVer);
+	//获取服务
+	static VOID* GetTraceServiceManager(const IID& Guid, DWORD dwQueryVer);
+
+	//状态管理
 public:
-    //追踪状态
-    static bool IsEnableTrace(enTraceLevel TraceLevel);
-    //追踪控制
-    static bool EnableTrace(enTraceLevel TraceLevel, bool bEnableTrace);
+	//追踪状态
+	static bool IsEnableTrace(enTraceLevel TraceLevel);
+	//追踪控制
+	static bool EnableTrace(enTraceLevel TraceLevel, bool bEnableTrace);
 
-    //功能函数
+	//功能函数
 public:
-    //追踪信息
-    static bool TraceString(LPCTSTR pszString, enTraceLevel TraceLevel);
+	//追踪信息
+	static bool TraceString(LPCTSTR pszString, enTraceLevel TraceLevel);
 };
 
 //////////////////////////////////////////////////////////////////////////////////
@@ -42,89 +89,89 @@ public:
 //追踪服务
 class KERNEL_ENGINE_CLASS CTraceServiceControl : public CRichEditCtrl, public ITraceService
 {
-    //辅助变量
+	//辅助变量
 protected:
-    LONG							m_lMaxLineCount;					//最大行数
-    LONG							m_lReserveLineCount;				//保留行数
-    BYTE							m_cbBuffer[MAX_ASYNCHRONISM_DATA];	//临时对象
+	LONG							m_lMaxLineCount;					//最大行数
+	LONG							m_lReserveLineCount;				//保留行数
+	BYTE							m_cbBuffer[MAX_ASYNCHRONISM_DATA];	//临时对象
 
-    //组件变量
+	//组件变量
 protected:
-    CWHDataQueue					m_DataQueue;						//数据队列
-    CCriticalSection				m_CriticalSection;					//同步对象
+	CWHDataQueue					m_DataQueue;						//数据队列
+	CCriticalSection				m_CriticalSection;					//同步对象
 
-    //函数定义
+	//函数定义
 public:
-    //构造函数
-    CTraceServiceControl();
-    //析构函数
-    virtual ~CTraceServiceControl();
+	//构造函数
+	CTraceServiceControl();
+	//析构函数
+	virtual ~CTraceServiceControl();
 
-    //基础接口
+	//基础接口
 public:
-    //释放对象
-    virtual VOID Release() { return; }
-    //接口查询
-    virtual VOID * QueryInterface(const IID & Guid, DWORD dwQueryVer);
+	//释放对象
+	virtual VOID Release() { return; }
+	//接口查询
+	virtual VOID* QueryInterface(const IID& Guid, DWORD dwQueryVer);
 
-    //信息接口
+	//信息接口
 public:
-    //追踪信息
-    virtual bool TraceString(LPCTSTR pszString, enTraceLevel TraceLevel);
+	//追踪信息
+	virtual bool TraceString(LPCTSTR pszString, enTraceLevel TraceLevel);
 
-    //重载函数
+	//重载函数
 protected:
-    //绑定函数
-    virtual VOID PreSubclassWindow();
+	//绑定函数
+	virtual VOID PreSubclassWindow();
 
-    //功能函数
+	//功能函数
 public:
-    //加载消息
-    bool LoadMessage(LPCTSTR pszFileName);
-    //保存信息
-    bool SaveMessage(LPCTSTR pszFileName);
-    //设置参数
-    bool SetParameter(LONG lMaxLineCount, LONG lReserveLineCount);
-
-    //辅助函数
+	//加载消息
+	bool LoadMessage(LPCTSTR pszFileName);
+	//保存信息
+	bool SaveMessage(LPCTSTR pszFileName);
+	//设置参数
+	bool SetParameter(LONG lMaxLineCount, LONG lReserveLineCount);
+
+	//辅助函数
 private:
-    //配置服务
-    VOID InitializeService();
-    //获取颜色
-    COLORREF GetTraceColor(enTraceLevel TraceLevel);
-    //插入字串
-    bool InsertString(LPCTSTR pszString, CHARFORMAT2 & CharFormat);
-
-    //回调函数
+	//配置服务
+	VOID InitializeService();
+	//获取颜色
+	COLORREF GetTraceColor(enTraceLevel TraceLevel);
+	//插入字串
+	bool InsertString(LPCTSTR pszString, CHARFORMAT2& CharFormat);
+
+	//回调函数
 private:
-    //加载回调
-    static DWORD CALLBACK LoadCallBack(DWORD dwCookie, LPBYTE pbBuff, LONG cb, LONG * pcb);
-    //保存回调
-    static DWORD CALLBACK SaveCallBack(DWORD dwCookie, LPBYTE pbBuff, LONG cb, LONG * pcb);
+	//加载回调
+	static DWORD CALLBACK LoadCallBack(DWORD dwCookie, LPBYTE pbBuff, LONG cb, LONG* pcb);
+	//保存回调
+	static DWORD CALLBACK SaveCallBack(DWORD dwCookie, LPBYTE pbBuff, LONG cb, LONG* pcb);
 
-    //菜单命令
+	//菜单命令
 protected:
-    //删除信息
-    VOID OnClearAll();
-    //全部选择
-    VOID OnSelectAll();
-    //拷贝字符
-    VOID OnCopyString();
-    //保存信息
-    VOID OnSaveString();
-    //删除字符
-    VOID OnDeleteString();
-
-    //消息映射
+	//删除信息
+	VOID OnClearAll();
+	//全部选择
+	VOID OnSelectAll();
+	//拷贝字符
+	VOID OnCopyString();
+	//保存信息
+	VOID OnSaveString();
+	//删除字符
+	VOID OnDeleteString();
+
+	//消息映射
 protected:
-    //建立消息
-    INT OnCreate(LPCREATESTRUCT lpCreateStruct);
-    //右键消息
-    VOID OnRButtonDown(UINT nFlags, CPoint point);
-    //追踪消息
-    LRESULT OnTraceServiceMessage(WPARAM wParam, LPARAM lParam);
-
-    DECLARE_MESSAGE_MAP()
+	//建立消息
+	INT OnCreate(LPCREATESTRUCT lpCreateStruct);
+	//右键消息
+	VOID OnRButtonDown(UINT nFlags, CPoint point);
+	//追踪消息
+	LRESULT OnTraceServiceMessage(WPARAM wParam, LPARAM lParam);
+
+	DECLARE_MESSAGE_MAP()
 };
 
 //////////////////////////////////////////////////////////////////////////////////

俱乐部/Source/ServerControl/LogonServer/LogonServer.vcxproj

@@ -60,7 +60,7 @@
       <PreprocessorDefinitions>WIN32;_WINDOWS;_DEBUG;_UNICODE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>false</SDLCheck>
       <AdditionalOptions>/D _CRT_SECURE_NO_WARNINGS %(AdditionalOptions)</AdditionalOptions>
-      <AdditionalIncludeDirectories>$(SolutionDir)Source\Protobuf;$(SolutionDir)Source\ServerControl\CppRedis\includes;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)Source\Protobuf;$(SolutionDir)Source\ServerControl\CppRedis\includes;$(SolutionDir)Source\Spdlog;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>

俱乐部/Source/ServerControl/LogonServer/ServiceUnits.cpp

@@ -41,9 +41,10 @@ CServiceUnits::~CServiceUnits()
 //启动服务
 bool CServiceUnits::StartService()
 {
-    //效验状态
-    ASSERT(m_ServiceStatus == ServiceStatus_Stop);
-    if (m_ServiceStatus != ServiceStatus_Stop) return false;
+	Logger::GetInstance().InitDefaultLog("LoginServer", "daily_log.log");
+	//效验状态
+	ASSERT(m_ServiceStatus == ServiceStatus_Stop);
+	if (m_ServiceStatus != ServiceStatus_Stop) return false;
 
     //设置状态
     SetServiceStatus(ServiceStatus_Config);
@@ -92,7 +93,7 @@ bool CServiceUnits::ConcludeService()
     if (m_TCPSocketService.GetInterface() != NULL) m_TCPSocketService->ConcludeService();
 	//c++中使用google protobuf在关闭应用程序之前需要调用google::protobuf::ShutdownProtobufLibrary();要不然会有内存泄露
 	google::protobuf::ShutdownProtobufLibrary();
-
+	Logger::ShutDown();
 	m_RedisClient->DisConnect();
     return true;
 }

俱乐部/Source/ServerControl/ModuleManager/ModuleManager.vcxproj

@@ -59,6 +59,7 @@
       <PreprocessorDefinitions>WIN32;_WINDOWS;_DEBUG;_AFXEXT;MODULE_MANAGER_DLL;_UNICODE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>false</SDLCheck>
       <AdditionalOptions>/D _CRT_SECURE_NO_WARNINGS %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalIncludeDirectories>$(SolutionDir)Source\Spdlog;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>

俱乐部/Source/Spdlog/spdlog/async.h

@@ -0,0 +1,93 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+//
+// Async logging using global thread pool
+// All loggers created here share same global thread pool.
+// Each log message is pushed to a queue along with a shared pointer to the
+// logger.
+// If a logger deleted while having pending messages in the queue, it's actual
+// destruction will defer
+// until all its messages are processed by the thread pool.
+// This is because each message in the queue holds a shared_ptr to the
+// originating logger.
+
+#include <spdlog/async_logger.h>
+#include <spdlog/details/registry.h>
+#include <spdlog/details/thread_pool.h>
+
+#include <memory>
+#include <mutex>
+#include <functional>
+
+namespace spdlog {
+
+namespace details {
+static const size_t default_async_q_size = 8192;
+}
+
+// async logger factory - creates async loggers backed with thread pool.
+// if a global thread pool doesn't already exist, create it with default queue
+// size of 8192 items and single thread.
+template<async_overflow_policy OverflowPolicy = async_overflow_policy::block>
+struct async_factory_impl
+{
+    template<typename Sink, typename... SinkArgs>
+    static std::shared_ptr<async_logger> create(std::string logger_name, SinkArgs &&... args)
+    {
+        auto &registry_inst = details::registry::instance();
+
+        // create global thread pool if not already exists..
+
+        auto &mutex = registry_inst.tp_mutex();
+        std::lock_guard<std::recursive_mutex> tp_lock(mutex);
+        auto tp = registry_inst.get_tp();
+        if (tp == nullptr)
+        {
+            tp = std::make_shared<details::thread_pool>(details::default_async_q_size, 1);
+            registry_inst.set_tp(tp);
+        }
+
+        auto sink = std::make_shared<Sink>(std::forward<SinkArgs>(args)...);
+        auto new_logger = std::make_shared<async_logger>(std::move(logger_name), std::move(sink), std::move(tp), OverflowPolicy);
+        registry_inst.initialize_logger(new_logger);
+        return new_logger;
+    }
+};
+
+using async_factory = async_factory_impl<async_overflow_policy::block>;
+using async_factory_nonblock = async_factory_impl<async_overflow_policy::overrun_oldest>;
+
+template<typename Sink, typename... SinkArgs>
+inline std::shared_ptr<spdlog::logger> create_async(std::string logger_name, SinkArgs &&... sink_args)
+{
+    return async_factory::create<Sink>(std::move(logger_name), std::forward<SinkArgs>(sink_args)...);
+}
+
+template<typename Sink, typename... SinkArgs>
+inline std::shared_ptr<spdlog::logger> create_async_nb(std::string logger_name, SinkArgs &&... sink_args)
+{
+    return async_factory_nonblock::create<Sink>(std::move(logger_name), std::forward<SinkArgs>(sink_args)...);
+}
+
+// set global thread pool.
+inline void init_thread_pool(size_t q_size, size_t thread_count, std::function<void()> on_thread_start)
+{
+    auto tp = std::make_shared<details::thread_pool>(q_size, thread_count, on_thread_start);
+    details::registry::instance().set_tp(std::move(tp));
+}
+
+// set global thread pool.
+inline void init_thread_pool(size_t q_size, size_t thread_count)
+{
+    init_thread_pool(q_size, thread_count, [] {});
+}
+
+// get the global thread pool.
+inline std::shared_ptr<spdlog::details::thread_pool> thread_pool()
+{
+    return details::registry::instance().get_tp();
+}
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/async_logger-inl.h

@@ -0,0 +1,92 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/async_logger.h>
+#endif
+
+#include <spdlog/sinks/sink.h>
+#include <spdlog/details/thread_pool.h>
+
+#include <memory>
+#include <string>
+
+SPDLOG_INLINE spdlog::async_logger::async_logger(
+    std::string logger_name, sinks_init_list sinks_list, std::weak_ptr<details::thread_pool> tp, async_overflow_policy overflow_policy)
+    : async_logger(std::move(logger_name), sinks_list.begin(), sinks_list.end(), std::move(tp), overflow_policy)
+{}
+
+SPDLOG_INLINE spdlog::async_logger::async_logger(
+    std::string logger_name, sink_ptr single_sink, std::weak_ptr<details::thread_pool> tp, async_overflow_policy overflow_policy)
+    : async_logger(std::move(logger_name), {std::move(single_sink)}, std::move(tp), overflow_policy)
+{}
+
+// send the log message to the thread pool
+SPDLOG_INLINE void spdlog::async_logger::sink_it_(const details::log_msg &msg)
+{
+    if (auto pool_ptr = thread_pool_.lock())
+    {
+        pool_ptr->post_log(shared_from_this(), msg, overflow_policy_);
+    }
+    else
+    {
+        SPDLOG_THROW(spdlog_ex("async log: thread pool doesn't exist anymore"));
+    }
+}
+
+// send flush request to the thread pool
+SPDLOG_INLINE void spdlog::async_logger::flush_()
+{
+    if (auto pool_ptr = thread_pool_.lock())
+    {
+        pool_ptr->post_flush(shared_from_this(), overflow_policy_);
+    }
+    else
+    {
+        SPDLOG_THROW(spdlog_ex("async flush: thread pool doesn't exist anymore"));
+    }
+}
+
+//
+// backend functions - called from the thread pool to do the actual job
+//
+SPDLOG_INLINE void spdlog::async_logger::backend_sink_it_(const details::log_msg &msg)
+{
+    for (auto &sink : sinks_)
+    {
+        if (sink->should_log(msg.level))
+        {
+            SPDLOG_TRY
+            {
+                sink->log(msg);
+            }
+            SPDLOG_LOGGER_CATCH()
+        }
+    }
+
+    if (should_flush_(msg))
+    {
+        backend_flush_();
+    }
+}
+
+SPDLOG_INLINE void spdlog::async_logger::backend_flush_()
+{
+    for (auto &sink : sinks_)
+    {
+        SPDLOG_TRY
+        {
+            sink->flush();
+        }
+        SPDLOG_LOGGER_CATCH()
+    }
+}
+
+SPDLOG_INLINE std::shared_ptr<spdlog::logger> spdlog::async_logger::clone(std::string new_name)
+{
+    auto cloned = std::make_shared<spdlog::async_logger>(*this);
+    cloned->name_ = std::move(new_name);
+    return cloned;
+}

俱乐部/Source/Spdlog/spdlog/async_logger.h

@@ -0,0 +1,68 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+// Fast asynchronous logger.
+// Uses pre allocated queue.
+// Creates a single back thread to pop messages from the queue and log them.
+//
+// Upon each log write the logger:
+//    1. Checks if its log level is enough to log the message
+//    2. Push a new copy of the message to a queue (or block the caller until
+//    space is available in the queue)
+// Upon destruction, logs all remaining messages in the queue before
+// destructing..
+
+#include <spdlog/logger.h>
+
+namespace spdlog {
+
+// Async overflow policy - block by default.
+enum class async_overflow_policy
+{
+    block,         // Block until message can be enqueued
+    overrun_oldest // Discard oldest message in the queue if full when trying to
+                   // add new item.
+};
+
+namespace details {
+class thread_pool;
+}
+
+class async_logger final : public std::enable_shared_from_this<async_logger>, public logger
+{
+    friend class details::thread_pool;
+
+public:
+    template<typename It>
+    async_logger(std::string logger_name, It begin, It end, std::weak_ptr<details::thread_pool> tp,
+        async_overflow_policy overflow_policy = async_overflow_policy::block)
+        : logger(std::move(logger_name), begin, end)
+        , thread_pool_(std::move(tp))
+        , overflow_policy_(overflow_policy)
+    {}
+
+    async_logger(std::string logger_name, sinks_init_list sinks_list, std::weak_ptr<details::thread_pool> tp,
+        async_overflow_policy overflow_policy = async_overflow_policy::block);
+
+    async_logger(std::string logger_name, sink_ptr single_sink, std::weak_ptr<details::thread_pool> tp,
+        async_overflow_policy overflow_policy = async_overflow_policy::block);
+
+    std::shared_ptr<logger> clone(std::string new_name) override;
+
+protected:
+    void sink_it_(const details::log_msg &msg) override;
+    void flush_() override;
+    void backend_sink_it_(const details::log_msg &incoming_log_msg);
+    void backend_flush_();
+
+private:
+    std::weak_ptr<details::thread_pool> thread_pool_;
+    async_overflow_policy overflow_policy_;
+};
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "async_logger-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/common-inl.h

@@ -0,0 +1,57 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/common.h>
+#endif
+
+namespace spdlog {
+namespace level {
+static string_view_t level_string_views[] SPDLOG_LEVEL_NAMES;
+
+static const char *short_level_names[] SPDLOG_SHORT_LEVEL_NAMES;
+
+SPDLOG_INLINE string_view_t &to_string_view(spdlog::level::level_enum l) SPDLOG_NOEXCEPT
+{
+    return level_string_views[l];
+}
+
+SPDLOG_INLINE const char *to_short_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT
+{
+    return short_level_names[l];
+}
+
+SPDLOG_INLINE spdlog::level::level_enum from_str(const std::string &name) SPDLOG_NOEXCEPT
+{
+    int level = 0;
+    for (const auto &level_str : level_string_views)
+    {
+        if (level_str == name)
+        {
+            return static_cast<level::level_enum>(level);
+        }
+        level++;
+    }
+    return level::off;
+}
+} // namespace level
+
+SPDLOG_INLINE spdlog_ex::spdlog_ex(std::string msg)
+    : msg_(std::move(msg))
+{}
+
+SPDLOG_INLINE spdlog_ex::spdlog_ex(const std::string &msg, int last_errno)
+{
+    memory_buf_t outbuf;
+    fmt::format_system_error(outbuf, last_errno, msg);
+    msg_ = fmt::to_string(outbuf);
+}
+
+SPDLOG_INLINE const char *spdlog_ex::what() const SPDLOG_NOEXCEPT
+{
+    return msg_.c_str();
+}
+
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/common.h

@@ -0,0 +1,245 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/tweakme.h>
+#include <spdlog/details/null_mutex.h>
+
+#include <atomic>
+#include <chrono>
+#include <initializer_list>
+#include <memory>
+#include <exception>
+#include <string>
+#include <type_traits>
+#include <functional>
+
+#ifdef _WIN32
+#ifndef NOMINMAX
+#define NOMINMAX // prevent windows redefining min/max
+#endif
+
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+
+#include <windows.h>
+#endif //_WIN32
+
+#ifdef SPDLOG_COMPILED_LIB
+#undef SPDLOG_HEADER_ONLY
+#define SPDLOG_INLINE
+#else
+#define SPDLOG_HEADER_ONLY
+#define SPDLOG_INLINE inline
+#endif
+
+#include <spdlog/fmt/fmt.h>
+
+// visual studio upto 2013 does not support noexcept nor constexpr
+#if defined(_MSC_VER) && (_MSC_VER < 1900)
+#define SPDLOG_NOEXCEPT _NOEXCEPT
+#define SPDLOG_CONSTEXPR
+#else
+#define SPDLOG_NOEXCEPT noexcept
+#define SPDLOG_CONSTEXPR constexpr
+#endif
+
+#if defined(__GNUC__) || defined(__clang__)
+#define SPDLOG_DEPRECATED __attribute__((deprecated))
+#elif defined(_MSC_VER)
+#define SPDLOG_DEPRECATED __declspec(deprecated)
+#else
+#define SPDLOG_DEPRECATED
+#endif
+
+// disable thread local on msvc 2013
+#ifndef SPDLOG_NO_TLS
+#if (defined(_MSC_VER) && (_MSC_VER < 1900)) || defined(__cplusplus_winrt)
+#define SPDLOG_NO_TLS 1
+#endif
+#endif
+
+#ifndef SPDLOG_FUNCTION
+#define SPDLOG_FUNCTION static_cast<const char *>(__FUNCTION__)
+#endif
+
+#ifdef SPDLOG_NO_EXCEPTIONS
+#define SPDLOG_TRY
+#define SPDLOG_THROW(ex)                                                                                                                   \
+    do                                                                                                                                     \
+    {                                                                                                                                      \
+        printf("spdlog fatal error: %s\n", ex.what());                                                                                     \
+        std::abort();                                                                                                                      \
+    } while (0)
+#define SPDLOG_CATCH_ALL()
+#else
+#define SPDLOG_TRY try
+#define SPDLOG_THROW(ex) throw(ex)
+#define SPDLOG_CATCH_ALL() catch (...)
+#endif
+
+namespace spdlog {
+
+class formatter;
+
+namespace sinks {
+class sink;
+}
+
+#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
+using filename_t = std::wstring;
+#define SPDLOG_FILENAME_T(s) L##s
+#else
+using filename_t = std::string;
+#define SPDLOG_FILENAME_T(s) s
+#endif
+
+using log_clock = std::chrono::system_clock;
+using sink_ptr = std::shared_ptr<sinks::sink>;
+using sinks_init_list = std::initializer_list<sink_ptr>;
+using err_handler = std::function<void(const std::string &err_msg)>;
+using string_view_t = fmt::basic_string_view<char>;
+using wstring_view_t = fmt::basic_string_view<wchar_t>;
+using memory_buf_t = fmt::basic_memory_buffer<char, 250>;
+
+#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
+#ifndef _WIN32
+#error SPDLOG_WCHAR_TO_UTF8_SUPPORT only supported on windows
+#else
+template<typename T>
+struct is_convertible_to_wstring_view : std::is_convertible<T, wstring_view_t>
+{};
+#endif // _WIN32
+#else
+template<typename>
+struct is_convertible_to_wstring_view : std::false_type
+{};
+#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT
+
+#if defined(SPDLOG_NO_ATOMIC_LEVELS)
+using level_t = details::null_atomic_int;
+#else
+using level_t = std::atomic<int>;
+#endif
+
+#define SPDLOG_LEVEL_TRACE 0
+#define SPDLOG_LEVEL_DEBUG 1
+#define SPDLOG_LEVEL_INFO 2
+#define SPDLOG_LEVEL_WARN 3
+#define SPDLOG_LEVEL_ERROR 4
+#define SPDLOG_LEVEL_CRITICAL 5
+#define SPDLOG_LEVEL_OFF 6
+
+#if !defined(SPDLOG_ACTIVE_LEVEL)
+#define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_INFO
+#endif
+
+// Log level enum
+namespace level {
+enum level_enum
+{
+    trace = SPDLOG_LEVEL_TRACE,
+    debug = SPDLOG_LEVEL_DEBUG,
+    info = SPDLOG_LEVEL_INFO,
+    warn = SPDLOG_LEVEL_WARN,
+    err = SPDLOG_LEVEL_ERROR,
+    critical = SPDLOG_LEVEL_CRITICAL,
+    off = SPDLOG_LEVEL_OFF,
+};
+
+#if !defined(SPDLOG_LEVEL_NAMES)
+#define SPDLOG_LEVEL_NAMES                                                                                                                 \
+    {                                                                                                                                      \
+        "trace", "debug", "info", "warning", "error", "critical", "off"                                                                    \
+    }
+#endif
+
+#if !defined(SPDLOG_SHORT_LEVEL_NAMES)
+
+#define SPDLOG_SHORT_LEVEL_NAMES                                                                                                           \
+    {                                                                                                                                      \
+        "T", "D", "I", "W", "E", "C", "O"                                                                                                  \
+    }
+#endif
+
+string_view_t &to_string_view(spdlog::level::level_enum l) SPDLOG_NOEXCEPT;
+const char *to_short_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT;
+spdlog::level::level_enum from_str(const std::string &name) SPDLOG_NOEXCEPT;
+
+using level_hasher = std::hash<int>;
+} // namespace level
+
+//
+// Color mode used by sinks with color support.
+//
+enum class color_mode
+{
+    always,
+    automatic,
+    never
+};
+
+//
+// Pattern time - specific time getting to use for pattern_formatter.
+// local time by default
+//
+enum class pattern_time_type
+{
+    local, // log localtime
+    utc    // log utc
+};
+
+//
+// Log exception
+//
+class spdlog_ex : public std::exception
+{
+public:
+    explicit spdlog_ex(std::string msg);
+    spdlog_ex(const std::string &msg, int last_errno);
+    const char *what() const SPDLOG_NOEXCEPT override;
+
+private:
+    std::string msg_;
+};
+
+struct source_loc
+{
+    SPDLOG_CONSTEXPR source_loc() = default;
+    SPDLOG_CONSTEXPR source_loc(const char *filename_in, int line_in, const char *funcname_in)
+        : filename{filename_in}
+        , line{line_in}
+        , funcname{funcname_in}
+    {}
+
+    SPDLOG_CONSTEXPR bool empty() const SPDLOG_NOEXCEPT
+    {
+        return line == 0;
+    }
+    const char *filename{nullptr};
+    int line{0};
+    const char *funcname{nullptr};
+};
+
+namespace details {
+// make_unique support for pre c++14
+
+#if __cplusplus >= 201402L // C++14 and beyond
+using std::make_unique;
+#else
+template<typename T, typename... Args>
+std::unique_ptr<T> make_unique(Args &&... args)
+{
+    static_assert(!std::is_array<T>::value, "arrays not supported");
+    return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
+}
+#endif
+} // namespace details
+
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "common-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/details/backtracer-inl.h

@@ -0,0 +1,69 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/details/backtracer.h>
+#endif
+namespace spdlog {
+namespace details {
+SPDLOG_INLINE backtracer::backtracer(const backtracer &other)
+{
+    std::lock_guard<std::mutex> lock(other.mutex_);
+    enabled_ = other.enabled();
+    messages_ = other.messages_;
+}
+
+SPDLOG_INLINE backtracer::backtracer(backtracer &&other) SPDLOG_NOEXCEPT
+{
+    std::lock_guard<std::mutex> lock(other.mutex_);
+    enabled_ = other.enabled();
+    messages_ = std::move(other.messages_);
+}
+
+SPDLOG_INLINE backtracer &backtracer::operator=(backtracer other)
+{
+    std::lock_guard<std::mutex> lock(mutex_);
+    enabled_ = other.enabled();
+    messages_ = std::move(other.messages_);
+    return *this;
+}
+
+SPDLOG_INLINE void backtracer::enable(size_t size)
+{
+    std::lock_guard<std::mutex> lock{mutex_};
+    enabled_.store(true, std::memory_order_relaxed);
+    messages_ = circular_q<log_msg_buffer>{size};
+}
+
+SPDLOG_INLINE void backtracer::disable()
+{
+    std::lock_guard<std::mutex> lock{mutex_};
+    enabled_.store(false, std::memory_order_relaxed);
+}
+
+SPDLOG_INLINE bool backtracer::enabled() const
+{
+    return enabled_.load(std::memory_order_relaxed);
+}
+
+SPDLOG_INLINE void backtracer::push_back(const log_msg &msg)
+{
+    std::lock_guard<std::mutex> lock{mutex_};
+    messages_.push_back(log_msg_buffer{msg});
+}
+
+// pop all items in the q and apply the given fun on each of them.
+SPDLOG_INLINE void backtracer::foreach_pop(std::function<void(const details::log_msg &)> fun)
+{
+    std::lock_guard<std::mutex> lock{mutex_};
+    while (!messages_.empty())
+    {
+        auto &front_msg = messages_.front();
+        fun(front_msg);
+        messages_.pop_front();
+    }
+}
+} // namespace details
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/details/backtracer.h

@@ -0,0 +1,45 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/log_msg_buffer.h>
+#include <spdlog/details/circular_q.h>
+
+#include <atomic>
+#include <mutex>
+#include <functional>
+
+// Store log messages in circular buffer.
+// Useful for storing debug data in case of error/warning happens.
+
+namespace spdlog {
+namespace details {
+class backtracer
+{
+    mutable std::mutex mutex_;
+    std::atomic<bool> enabled_{false};
+    circular_q<log_msg_buffer> messages_;
+
+public:
+    backtracer() = default;
+    backtracer(const backtracer &other);
+
+    backtracer(backtracer &&other) SPDLOG_NOEXCEPT;
+    backtracer &operator=(backtracer other);
+
+    void enable(size_t size);
+    void disable();
+    bool enabled() const;
+    void push_back(const log_msg &msg);
+
+    // pop all items in the q and apply the given fun on each of them.
+    void foreach_pop(std::function<void(const details::log_msg &)> fun);
+};
+
+} // namespace details
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "backtracer-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/details/circular_q.h

@@ -0,0 +1,140 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+// circular q view of std::vector.
+#pragma once
+
+#include <vector>
+
+namespace spdlog {
+namespace details {
+template<typename T>
+class circular_q
+{
+    size_t max_items_ = 0;
+    typename std::vector<T>::size_type head_ = 0;
+    typename std::vector<T>::size_type tail_ = 0;
+    size_t overrun_counter_ = 0;
+    std::vector<T> v_;
+
+public:
+    using value_type = T;
+
+    // empty ctor - create a disabled queue with no elements allocated at all
+    circular_q() = default;
+
+    explicit circular_q(size_t max_items)
+        : max_items_(max_items + 1) // one item is reserved as marker for full q
+        , v_(max_items_)
+    {}
+
+    circular_q(const circular_q &) = default;
+    circular_q &operator=(const circular_q &) = default;
+
+    // move cannot be default,
+    // since we need to reset head_, tail_, etc to zero in the moved object
+    circular_q(circular_q &&other) SPDLOG_NOEXCEPT
+    {
+        copy_moveable(std::move(other));
+    }
+
+    circular_q &operator=(circular_q &&other) SPDLOG_NOEXCEPT
+    {
+        copy_moveable(std::move(other));
+        return *this;
+    }
+
+    // push back, overrun (oldest) item if no room left
+    void push_back(T &&item)
+    {
+        if (max_items_ > 0)
+        {
+            v_[tail_] = std::move(item);
+            tail_ = (tail_ + 1) % max_items_;
+
+            if (tail_ == head_) // overrun last item if full
+            {
+                head_ = (head_ + 1) % max_items_;
+                ++overrun_counter_;
+            }
+        }
+    }
+
+    // Return reference to the front item.
+    // If there are no elements in the container, the behavior is undefined.
+    const T &front() const
+    {
+        return v_[head_];
+    }
+
+    T &front()
+    {
+        return v_[head_];
+    }
+
+    // Return number of elements actually stored
+    size_t size() const
+    {
+        if (tail_ >= head_)
+        {
+            return tail_ - head_;
+        }
+        else
+        {
+            return max_items_ - (head_ - tail_);
+        }
+    }
+
+    // Return const reference to item by index.
+    // If index is out of range 0…size()-1, the behavior is undefined.
+    const T &at(size_t i) const
+    {
+        assert(i < size());
+        return v_[(head_ + i) % max_items_];
+    }
+
+    // Pop item from front.
+    // If there are no elements in the container, the behavior is undefined.
+    void pop_front()
+    {
+        head_ = (head_ + 1) % max_items_;
+    }
+
+    bool empty() const
+    {
+        return tail_ == head_;
+    }
+
+    bool full() const
+    {
+        // head is ahead of the tail by 1
+        if (max_items_ > 0)
+        {
+            return ((tail_ + 1) % max_items_) == head_;
+        }
+        return false;
+    }
+
+    size_t overrun_counter() const
+    {
+        return overrun_counter_;
+    }
+
+private:
+    // copy from other&& and reset it to disabled state
+    void copy_moveable(circular_q &&other) SPDLOG_NOEXCEPT
+    {
+        max_items_ = other.max_items_;
+        head_ = other.head_;
+        tail_ = other.tail_;
+        overrun_counter_ = other.overrun_counter_;
+        v_ = std::move(other.v_);
+
+        // put &&other in disabled, but valid state
+        other.max_items_ = 0;
+        other.head_ = other.tail_ = 0;
+        other.overrun_counter_ = 0;
+    }
+};
+} // namespace details
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/details/console_globals.h

@@ -0,0 +1,32 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/null_mutex.h>
+#include <mutex>
+
+namespace spdlog {
+namespace details {
+
+struct console_mutex
+{
+    using mutex_t = std::mutex;
+    static mutex_t &mutex()
+    {
+        static mutex_t s_mutex;
+        return s_mutex;
+    }
+};
+
+struct console_nullmutex
+{
+    using mutex_t = null_mutex;
+    static mutex_t &mutex()
+    {
+        static mutex_t s_mutex;
+        return s_mutex;
+    }
+};
+} // namespace details
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/details/file_helper-inl.h

@@ -0,0 +1,132 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/details/file_helper.h>
+#endif
+
+#include <spdlog/details/os.h>
+#include <spdlog/common.h>
+
+#include <cerrno>
+#include <chrono>
+#include <cstdio>
+#include <string>
+#include <thread>
+#include <tuple>
+
+namespace spdlog {
+namespace details {
+
+SPDLOG_INLINE file_helper::~file_helper()
+{
+    close();
+}
+
+SPDLOG_INLINE void file_helper::open(const filename_t &fname, bool truncate)
+{
+    close();
+    filename_ = fname;
+    auto *mode = truncate ? SPDLOG_FILENAME_T("wb") : SPDLOG_FILENAME_T("ab");
+
+    for (int tries = 0; tries < open_tries_; ++tries)
+    {
+        // create containing folder if not exists already.
+        os::create_dir(os::dir_name(fname));
+        if (!os::fopen_s(&fd_, fname, mode))
+        {
+            return;
+        }
+
+        details::os::sleep_for_millis(open_interval_);
+    }
+
+    SPDLOG_THROW(spdlog_ex("Failed opening file " + os::filename_to_str(filename_) + " for writing", errno));
+}
+
+SPDLOG_INLINE void file_helper::reopen(bool truncate)
+{
+    if (filename_.empty())
+    {
+        SPDLOG_THROW(spdlog_ex("Failed re opening file - was not opened before"));
+    }
+    this->open(filename_, truncate);
+}
+
+SPDLOG_INLINE void file_helper::flush()
+{
+    std::fflush(fd_);
+}
+
+SPDLOG_INLINE void file_helper::close()
+{
+    if (fd_ != nullptr)
+    {
+        std::fclose(fd_);
+        fd_ = nullptr;
+    }
+}
+
+SPDLOG_INLINE void file_helper::write(const memory_buf_t &buf)
+{
+    size_t msg_size = buf.size();
+    auto data = buf.data();
+    if (std::fwrite(data, 1, msg_size, fd_) != msg_size)
+    {
+        SPDLOG_THROW(spdlog_ex("Failed writing to file " + os::filename_to_str(filename_), errno));
+    }
+}
+
+SPDLOG_INLINE size_t file_helper::size() const
+{
+    if (fd_ == nullptr)
+    {
+        SPDLOG_THROW(spdlog_ex("Cannot use size() on closed file " + os::filename_to_str(filename_)));
+    }
+    return os::filesize(fd_);
+}
+
+SPDLOG_INLINE const filename_t &file_helper::filename() const
+{
+    return filename_;
+}
+
+//
+// return file path and its extension:
+//
+// "mylog.txt" => ("mylog", ".txt")
+// "mylog" => ("mylog", "")
+// "mylog." => ("mylog.", "")
+// "/dir1/dir2/mylog.txt" => ("/dir1/dir2/mylog", ".txt")
+//
+// the starting dot in filenames is ignored (hidden files):
+//
+// ".mylog" => (".mylog". "")
+// "my_folder/.mylog" => ("my_folder/.mylog", "")
+// "my_folder/.mylog.txt" => ("my_folder/.mylog", ".txt")
+SPDLOG_INLINE std::tuple<filename_t, filename_t> file_helper::split_by_extension(const filename_t &fname)
+{
+    auto ext_index = fname.rfind('.');
+
+    // no valid extension found - return whole path and empty string as
+    // extension
+    if (ext_index == filename_t::npos || ext_index == 0 || ext_index == fname.size() - 1)
+    {
+        return std::make_tuple(fname, filename_t());
+    }
+
+    // treat cases like "/etc/rc.d/somelogfile or "/abc/.hiddenfile"
+    auto folder_index = fname.rfind(details::os::folder_sep);
+    if (folder_index != filename_t::npos && folder_index >= ext_index - 1)
+    {
+        return std::make_tuple(fname, filename_t());
+    }
+
+    // finally - return a valid base and extension tuple
+    return std::make_tuple(fname.substr(0, ext_index), fname.substr(ext_index));
+}
+
+} // namespace details
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/details/file_helper.h

@@ -0,0 +1,59 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/common.h>
+#include <tuple>
+
+namespace spdlog {
+namespace details {
+
+// Helper class for file sinks.
+// When failing to open a file, retry several times(5) with a delay interval(10 ms).
+// Throw spdlog_ex exception on errors.
+
+class file_helper
+{
+public:
+    explicit file_helper() = default;
+
+    file_helper(const file_helper &) = delete;
+    file_helper &operator=(const file_helper &) = delete;
+    ~file_helper();
+
+    void open(const filename_t &fname, bool truncate = false);
+    void reopen(bool truncate);
+    void flush();
+    void close();
+    void write(const memory_buf_t &buf);
+    size_t size() const;
+    const filename_t &filename() const;
+
+    //
+    // return file path and its extension:
+    //
+    // "mylog.txt" => ("mylog", ".txt")
+    // "mylog" => ("mylog", "")
+    // "mylog." => ("mylog.", "")
+    // "/dir1/dir2/mylog.txt" => ("/dir1/dir2/mylog", ".txt")
+    //
+    // the starting dot in filenames is ignored (hidden files):
+    //
+    // ".mylog" => (".mylog". "")
+    // "my_folder/.mylog" => ("my_folder/.mylog", "")
+    // "my_folder/.mylog.txt" => ("my_folder/.mylog", ".txt")
+    static std::tuple<filename_t, filename_t> split_by_extension(const filename_t &fname);
+
+private:
+    const int open_tries_ = 5;
+    const int open_interval_ = 10;
+    std::FILE *fd_{nullptr};
+    filename_t filename_;
+};
+} // namespace details
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "file_helper-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/details/fmt_helper.h

@@ -0,0 +1,111 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+#pragma once
+
+#include <chrono>
+#include <type_traits>
+#include <spdlog/fmt/fmt.h>
+#include <spdlog/common.h>
+
+// Some fmt helpers to efficiently format and pad ints and strings
+namespace spdlog {
+namespace details {
+namespace fmt_helper {
+
+inline spdlog::string_view_t to_string_view(const memory_buf_t &buf) SPDLOG_NOEXCEPT
+{
+    return spdlog::string_view_t{buf.data(), buf.size()};
+}
+
+inline void append_string_view(spdlog::string_view_t view, memory_buf_t &dest)
+{
+    auto *buf_ptr = view.data();
+    if (buf_ptr != nullptr)
+    {
+        dest.append(buf_ptr, buf_ptr + view.size());
+    }
+}
+
+template<typename T>
+inline void append_int(T n, memory_buf_t &dest)
+{
+    fmt::format_int i(n);
+    dest.append(i.data(), i.data() + i.size());
+}
+
+template<typename T>
+inline unsigned count_digits(T n)
+{
+    using count_type = typename std::conditional<(sizeof(T) > sizeof(uint32_t)), uint64_t, uint32_t>::type;
+    return static_cast<unsigned>(fmt::internal::count_digits(static_cast<count_type>(n)));
+}
+
+inline void pad2(int n, memory_buf_t &dest)
+{
+    if (n > 99)
+    {
+        append_int(n, dest);
+    }
+    else if (n > 9) // 10-99
+    {
+        dest.push_back(static_cast<char>('0' + n / 10));
+        dest.push_back(static_cast<char>('0' + n % 10));
+    }
+    else if (n >= 0) // 0-9
+    {
+        dest.push_back('0');
+        dest.push_back(static_cast<char>('0' + n));
+    }
+    else // negatives (unlikely, but just in case, let fmt deal with it)
+    {
+        fmt::format_to(dest, "{:02}", n);
+    }
+}
+
+template<typename T>
+inline void pad_uint(T n, unsigned int width, memory_buf_t &dest)
+{
+    static_assert(std::is_unsigned<T>::value, "pad_uint must get unsigned T");
+    auto digits = count_digits(n);
+    if (width > digits)
+    {
+        const char *zeroes = "0000000000000000000";
+        dest.append(zeroes, zeroes + width - digits);
+    }
+    append_int(n, dest);
+}
+
+template<typename T>
+inline void pad3(T n, memory_buf_t &dest)
+{
+    pad_uint(n, 3, dest);
+}
+
+template<typename T>
+inline void pad6(T n, memory_buf_t &dest)
+{
+    pad_uint(n, 6, dest);
+}
+
+template<typename T>
+inline void pad9(T n, memory_buf_t &dest)
+{
+    pad_uint(n, 9, dest);
+}
+
+// return fraction of a second of the given time_point.
+// e.g.
+// fraction<std::milliseconds>(tp) -> will return the millis part of the second
+template<typename ToDuration>
+inline ToDuration time_fraction(log_clock::time_point tp)
+{
+    using std::chrono::duration_cast;
+    using std::chrono::seconds;
+    auto duration = tp.time_since_epoch();
+    auto secs = duration_cast<seconds>(duration);
+    return duration_cast<ToDuration>(duration) - duration_cast<ToDuration>(secs);
+}
+
+} // namespace fmt_helper
+} // namespace details
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/details/log_msg-inl.h

@@ -0,0 +1,31 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/details/log_msg.h>
+#endif
+
+#include <spdlog/details/os.h>
+
+namespace spdlog {
+namespace details {
+
+SPDLOG_INLINE log_msg::log_msg(spdlog::source_loc loc, string_view_t logger_name, spdlog::level::level_enum lvl, spdlog::string_view_t msg)
+    : logger_name(logger_name)
+    , level(lvl)
+    , time(os::now())
+#ifndef SPDLOG_NO_THREAD_ID
+    , thread_id(os::thread_id())
+#endif
+    , source(loc)
+    , payload(msg)
+{}
+
+SPDLOG_INLINE log_msg::log_msg(string_view_t logger_name, spdlog::level::level_enum lvl, spdlog::string_view_t msg)
+    : log_msg(source_loc{}, logger_name, lvl, msg)
+{}
+
+} // namespace details
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/details/log_msg.h

@@ -0,0 +1,35 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/common.h>
+#include <string>
+
+namespace spdlog {
+namespace details {
+struct log_msg
+{
+    log_msg() = default;
+    log_msg(source_loc loc, string_view_t logger_name, level::level_enum lvl, string_view_t msg);
+    log_msg(string_view_t logger_name, level::level_enum lvl, string_view_t msg);
+    log_msg(const log_msg &other) = default;
+
+    string_view_t logger_name;
+    level::level_enum level{level::off};
+    log_clock::time_point time;
+    size_t thread_id{0};
+
+    // wrapping the formatted text with color (updated by pattern_formatter).
+    mutable size_t color_range_start{0};
+    mutable size_t color_range_end{0};
+
+    source_loc source;
+    string_view_t payload;
+};
+} // namespace details
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "log_msg-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/details/log_msg_buffer-inl.h

@@ -0,0 +1,58 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/details/log_msg_buffer.h>
+#endif
+
+namespace spdlog {
+namespace details {
+
+SPDLOG_INLINE log_msg_buffer::log_msg_buffer(const log_msg &orig_msg)
+    : log_msg{orig_msg}
+{
+    buffer.append(logger_name.begin(), logger_name.end());
+    buffer.append(payload.begin(), payload.end());
+    update_string_views();
+}
+
+SPDLOG_INLINE log_msg_buffer::log_msg_buffer(const log_msg_buffer &other)
+    : log_msg{other}
+{
+    buffer.append(logger_name.begin(), logger_name.end());
+    buffer.append(payload.begin(), payload.end());
+    update_string_views();
+}
+
+SPDLOG_INLINE log_msg_buffer::log_msg_buffer(log_msg_buffer &&other) SPDLOG_NOEXCEPT : log_msg{other}, buffer{std::move(other.buffer)}
+{
+    update_string_views();
+}
+
+SPDLOG_INLINE log_msg_buffer &log_msg_buffer::operator=(const log_msg_buffer &other)
+{
+    log_msg::operator=(other);
+    buffer.clear();
+    buffer.append(other.buffer.data(), other.buffer.data() + other.buffer.size());
+    update_string_views();
+    return *this;
+}
+
+SPDLOG_INLINE log_msg_buffer &log_msg_buffer::operator=(log_msg_buffer &&other) SPDLOG_NOEXCEPT
+{
+    log_msg::operator=(other);
+    buffer = std::move(other.buffer);
+    update_string_views();
+    return *this;
+}
+
+SPDLOG_INLINE void log_msg_buffer::update_string_views()
+{
+    logger_name = string_view_t{buffer.data(), logger_name.size()};
+    payload = string_view_t{buffer.data() + logger_name.size(), payload.size()};
+}
+
+} // namespace details
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/details/log_msg_buffer.h

@@ -0,0 +1,33 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/log_msg.h>
+
+namespace spdlog {
+namespace details {
+
+// Extend log_msg with internal buffer to store its payload.
+// THis is needed since log_msg holds string_views that points to stack data.
+
+class log_msg_buffer : public log_msg
+{
+    memory_buf_t buffer;
+    void update_string_views();
+
+public:
+    log_msg_buffer() = default;
+    explicit log_msg_buffer(const log_msg &orig_msg);
+    log_msg_buffer(const log_msg_buffer &other);
+    log_msg_buffer(log_msg_buffer &&other) SPDLOG_NOEXCEPT;
+    log_msg_buffer &operator=(const log_msg_buffer &other);
+    log_msg_buffer &operator=(log_msg_buffer &&other) SPDLOG_NOEXCEPT;
+};
+
+} // namespace details
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "log_msg_buffer-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/details/mpmc_blocking_q.h

@@ -0,0 +1,120 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+// multi producer-multi consumer blocking queue.
+// enqueue(..) - will block until room found to put the new message.
+// enqueue_nowait(..) - will return immediately with false if no room left in
+// the queue.
+// dequeue_for(..) - will block until the queue is not empty or timeout have
+// passed.
+
+#include <spdlog/details/circular_q.h>
+
+#include <condition_variable>
+#include <mutex>
+
+namespace spdlog {
+namespace details {
+
+template<typename T>
+class mpmc_blocking_queue
+{
+public:
+    using item_type = T;
+    explicit mpmc_blocking_queue(size_t max_items)
+        : q_(max_items)
+    {}
+
+#ifndef __MINGW32__
+    // try to enqueue and block if no room left
+    void enqueue(T &&item)
+    {
+        {
+            std::unique_lock<std::mutex> lock(queue_mutex_);
+            pop_cv_.wait(lock, [this] { return !this->q_.full(); });
+            q_.push_back(std::move(item));
+        }
+        push_cv_.notify_one();
+    }
+
+    // enqueue immediately. overrun oldest message in the queue if no room left.
+    void enqueue_nowait(T &&item)
+    {
+        {
+            std::unique_lock<std::mutex> lock(queue_mutex_);
+            q_.push_back(std::move(item));
+        }
+        push_cv_.notify_one();
+    }
+
+    // try to dequeue item. if no item found. wait upto timeout and try again
+    // Return true, if succeeded dequeue item, false otherwise
+    bool dequeue_for(T &popped_item, std::chrono::milliseconds wait_duration)
+    {
+        {
+            std::unique_lock<std::mutex> lock(queue_mutex_);
+            if (!push_cv_.wait_for(lock, wait_duration, [this] { return !this->q_.empty(); }))
+            {
+                return false;
+            }
+            popped_item = std::move(q_.front());
+            q_.pop_front();
+        }
+        pop_cv_.notify_one();
+        return true;
+    }
+
+#else
+    // apparently mingw deadlocks if the mutex is released before cv.notify_one(),
+    // so release the mutex at the very end each function.
+
+    // try to enqueue and block if no room left
+    void enqueue(T &&item)
+    {
+        std::unique_lock<std::mutex> lock(queue_mutex_);
+        pop_cv_.wait(lock, [this] { return !this->q_.full(); });
+        q_.push_back(std::move(item));
+        push_cv_.notify_one();
+    }
+
+    // enqueue immediately. overrun oldest message in the queue if no room left.
+    void enqueue_nowait(T &&item)
+    {
+        std::unique_lock<std::mutex> lock(queue_mutex_);
+        q_.push_back(std::move(item));
+        push_cv_.notify_one();
+    }
+
+    // try to dequeue item. if no item found. wait upto timeout and try again
+    // Return true, if succeeded dequeue item, false otherwise
+    bool dequeue_for(T &popped_item, std::chrono::milliseconds wait_duration)
+    {
+        std::unique_lock<std::mutex> lock(queue_mutex_);
+        if (!push_cv_.wait_for(lock, wait_duration, [this] { return !this->q_.empty(); }))
+        {
+            return false;
+        }
+        popped_item = std::move(q_.front());
+        q_.pop_front();
+        pop_cv_.notify_one();
+        return true;
+    }
+
+#endif
+
+    size_t overrun_counter()
+    {
+        std::unique_lock<std::mutex> lock(queue_mutex_);
+        return q_.overrun_counter();
+    }
+
+private:
+    std::mutex queue_mutex_;
+    std::condition_variable push_cv_;
+    std::condition_variable pop_cv_;
+    spdlog::details::circular_q<T> q_;
+};
+} // namespace details
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/details/null_mutex.h

@@ -0,0 +1,49 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <atomic>
+#include <utility>
+// null, no cost dummy "mutex" and dummy "atomic" int
+
+namespace spdlog {
+namespace details {
+struct null_mutex
+{
+    void lock() const {}
+    void unlock() const {}
+    bool try_lock() const
+    {
+        return true;
+    }
+};
+
+struct null_atomic_int
+{
+    int value;
+    null_atomic_int() = default;
+
+    explicit null_atomic_int(int new_value)
+        : value(new_value)
+    {}
+
+    int load(std::memory_order = std::memory_order_relaxed) const
+    {
+        return value;
+    }
+
+    void store(int new_value, std::memory_order = std::memory_order_relaxed)
+    {
+        value = new_value;
+    }
+
+    int exchange(int new_value, std::memory_order = std::memory_order_relaxed)
+    {
+        std::swap(new_value, value);
+        return new_value; // return value before the call
+    }
+};
+
+} // namespace details
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/details/os-inl.h

@@ -0,0 +1,536 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/details/os.h>
+#endif
+
+#include <spdlog/common.h>
+
+#include <algorithm>
+#include <chrono>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <ctime>
+#include <string>
+#include <thread>
+#include <array>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#ifdef _WIN32
+
+#ifndef NOMINMAX
+#define NOMINMAX // prevent windows redefining min/max
+#endif
+
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <io.h>      // _get_osfhandle and _isatty support
+#include <process.h> //  _get_pid support
+#include <windows.h>
+
+#ifdef __MINGW32__
+#include <share.h>
+#endif
+
+#if defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)
+#include <limits>
+#endif
+
+#include <direct.h> // for _mkdir/_wmkdir
+
+#else // unix
+
+#include <fcntl.h>
+#include <unistd.h>
+
+#ifdef __linux__
+#include <sys/syscall.h> //Use gettid() syscall under linux to get thread id
+
+#elif defined(_AIX)
+#include <pthread.h> // for pthread_getthreadid_np
+
+#elif defined(__DragonFly__) || defined(__FreeBSD__)
+#include <pthread_np.h> // for pthread_getthreadid_np
+
+#elif defined(__NetBSD__)
+#include <lwp.h> // for _lwp_self
+
+#elif defined(__sun)
+#include <thread.h> // for thr_self
+#endif
+
+#endif // unix
+
+#ifndef __has_feature      // Clang - feature checking macros.
+#define __has_feature(x) 0 // Compatibility with non-clang compilers.
+#endif
+
+namespace spdlog {
+namespace details {
+namespace os {
+
+SPDLOG_INLINE spdlog::log_clock::time_point now() SPDLOG_NOEXCEPT
+{
+
+#if defined __linux__ && defined SPDLOG_CLOCK_COARSE
+    timespec ts;
+    ::clock_gettime(CLOCK_REALTIME_COARSE, &ts);
+    return std::chrono::time_point<log_clock, typename log_clock::duration>(
+        std::chrono::duration_cast<typename log_clock::duration>(std::chrono::seconds(ts.tv_sec) + std::chrono::nanoseconds(ts.tv_nsec)));
+
+#else
+    return log_clock::now();
+#endif
+}
+SPDLOG_INLINE std::tm localtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT
+{
+
+#ifdef _WIN32
+    std::tm tm;
+    ::localtime_s(&tm, &time_tt);
+#else
+    std::tm tm;
+    ::localtime_r(&time_tt, &tm);
+#endif
+    return tm;
+}
+
+SPDLOG_INLINE std::tm localtime() SPDLOG_NOEXCEPT
+{
+    std::time_t now_t = ::time(nullptr);
+    return localtime(now_t);
+}
+
+SPDLOG_INLINE std::tm gmtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT
+{
+
+#ifdef _WIN32
+    std::tm tm;
+    ::gmtime_s(&tm, &time_tt);
+#else
+    std::tm tm;
+    ::gmtime_r(&time_tt, &tm);
+#endif
+    return tm;
+}
+
+SPDLOG_INLINE std::tm gmtime() SPDLOG_NOEXCEPT
+{
+    std::time_t now_t = ::time(nullptr);
+    return gmtime(now_t);
+}
+
+#ifdef SPDLOG_PREVENT_CHILD_FD
+SPDLOG_INLINE void prevent_child_fd(FILE *f)
+{
+#ifdef _WIN32
+    auto file_handle = reinterpret_cast<HANDLE>(_get_osfhandle(::_fileno(f)));
+    if (!::SetHandleInformation(file_handle, HANDLE_FLAG_INHERIT, 0))
+        SPDLOG_THROW(spdlog_ex("SetHandleInformation failed", errno));
+#else
+    auto fd = ::fileno(f);
+    if (::fcntl(fd, F_SETFD, FD_CLOEXEC) == -1)
+    {
+        SPDLOG_THROW(spdlog_ex("fcntl with FD_CLOEXEC failed", errno));
+    }
+#endif
+}
+#endif // SPDLOG_PREVENT_CHILD_FD
+
+// fopen_s on non windows for writing
+SPDLOG_INLINE bool fopen_s(FILE **fp, const filename_t &filename, const filename_t &mode)
+{
+#ifdef _WIN32
+#ifdef SPDLOG_WCHAR_FILENAMES
+    *fp = ::_wfsopen((filename.c_str()), mode.c_str(), _SH_DENYNO);
+#else
+    *fp = ::_fsopen((filename.c_str()), mode.c_str(), _SH_DENYNO);
+#endif
+#else // unix
+    *fp = ::fopen((filename.c_str()), mode.c_str());
+#endif
+
+#ifdef SPDLOG_PREVENT_CHILD_FD
+    //  prevent child processes from inheriting log file descriptors
+    if (*fp != nullptr)
+    {
+        prevent_child_fd(*fp);
+    }
+#endif
+    return *fp == nullptr;
+}
+
+SPDLOG_INLINE int remove(const filename_t &filename) SPDLOG_NOEXCEPT
+{
+#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
+    return ::_wremove(filename.c_str());
+#else
+    return std::remove(filename.c_str());
+#endif
+}
+
+SPDLOG_INLINE int remove_if_exists(const filename_t &filename) SPDLOG_NOEXCEPT
+{
+    return path_exists(filename) ? remove(filename) : 0;
+}
+
+SPDLOG_INLINE int rename(const filename_t &filename1, const filename_t &filename2) SPDLOG_NOEXCEPT
+{
+#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
+    return ::_wrename(filename1.c_str(), filename2.c_str());
+#else
+    return std::rename(filename1.c_str(), filename2.c_str());
+#endif
+}
+
+// Return true if path exists (file or directory)
+SPDLOG_INLINE bool path_exists(const filename_t &filename) SPDLOG_NOEXCEPT
+{
+#ifdef _WIN32
+#ifdef SPDLOG_WCHAR_FILENAMES
+    auto attribs = ::GetFileAttributesW(filename.c_str());
+#else
+    auto attribs = ::GetFileAttributesA(filename.c_str());
+#endif
+    return attribs != INVALID_FILE_ATTRIBUTES;
+#else // common linux/unix all have the stat system call
+    struct stat buffer;
+    return (::stat(filename.c_str(), &buffer) == 0);
+#endif
+}
+
+// Return file size according to open FILE* object
+SPDLOG_INLINE size_t filesize(FILE *f)
+{
+    if (f == nullptr)
+    {
+        SPDLOG_THROW(spdlog_ex("Failed getting file size. fd is null"));
+    }
+#if defined(_WIN32) && !defined(__CYGWIN__)
+    int fd = ::_fileno(f);
+#if _WIN64 // 64 bits
+    __int64 ret = ::_filelengthi64(fd);
+    if (ret >= 0)
+    {
+        return static_cast<size_t>(ret);
+    }
+
+#else // windows 32 bits
+    long ret = ::_filelength(fd);
+    if (ret >= 0)
+    {
+        return static_cast<size_t>(ret);
+    }
+#endif
+
+#else // unix
+    int fd = ::fileno(f);
+// 64 bits(but not in osx or cygwin, where fstat64 is deprecated)
+#if (defined(__linux__) || defined(__sun) || defined(_AIX)) && (defined(__LP64__) || defined(_LP64))
+    struct stat64 st;
+    if (::fstat64(fd, &st) == 0)
+    {
+        return static_cast<size_t>(st.st_size);
+    }
+#else // other unix or linux 32 bits or cygwin
+    struct stat st;
+    if (::fstat(fd, &st) == 0)
+    {
+        return static_cast<size_t>(st.st_size);
+    }
+#endif
+#endif
+    SPDLOG_THROW(spdlog_ex("Failed getting file size from fd", errno));
+}
+
+// Return utc offset in minutes or throw spdlog_ex on failure
+SPDLOG_INLINE int utc_minutes_offset(const std::tm &tm)
+{
+
+#ifdef _WIN32
+#if _WIN32_WINNT < _WIN32_WINNT_WS08
+    TIME_ZONE_INFORMATION tzinfo;
+    auto rv = ::GetTimeZoneInformation(&tzinfo);
+#else
+    DYNAMIC_TIME_ZONE_INFORMATION tzinfo;
+    auto rv = ::GetDynamicTimeZoneInformation(&tzinfo);
+#endif
+    if (rv == TIME_ZONE_ID_INVALID)
+        SPDLOG_THROW(spdlog::spdlog_ex("Failed getting timezone info. ", errno));
+
+    int offset = -tzinfo.Bias;
+    if (tm.tm_isdst)
+    {
+        offset -= tzinfo.DaylightBias;
+    }
+    else
+    {
+        offset -= tzinfo.StandardBias;
+    }
+    return offset;
+#else
+
+#if defined(sun) || defined(__sun) || defined(_AIX) || (!defined(_BSD_SOURCE) && !defined(_GNU_SOURCE))
+    // 'tm_gmtoff' field is BSD extension and it's missing on SunOS/Solaris
+    struct helper
+    {
+        static long int calculate_gmt_offset(const std::tm &localtm = details::os::localtime(), const std::tm &gmtm = details::os::gmtime())
+        {
+            int local_year = localtm.tm_year + (1900 - 1);
+            int gmt_year = gmtm.tm_year + (1900 - 1);
+
+            long int days = (
+                // difference in day of year
+                localtm.tm_yday -
+                gmtm.tm_yday
+
+                // + intervening leap days
+                + ((local_year >> 2) - (gmt_year >> 2)) - (local_year / 100 - gmt_year / 100) +
+                ((local_year / 100 >> 2) - (gmt_year / 100 >> 2))
+
+                // + difference in years * 365 */
+                + (long int)(local_year - gmt_year) * 365);
+
+            long int hours = (24 * days) + (localtm.tm_hour - gmtm.tm_hour);
+            long int mins = (60 * hours) + (localtm.tm_min - gmtm.tm_min);
+            long int secs = (60 * mins) + (localtm.tm_sec - gmtm.tm_sec);
+
+            return secs;
+        }
+    };
+
+    auto offset_seconds = helper::calculate_gmt_offset(tm);
+#else
+    auto offset_seconds = tm.tm_gmtoff;
+#endif
+
+    return static_cast<int>(offset_seconds / 60);
+#endif
+}
+
+// Return current thread id as size_t
+// It exists because the std::this_thread::get_id() is much slower(especially
+// under VS 2013)
+SPDLOG_INLINE size_t _thread_id() SPDLOG_NOEXCEPT
+{
+#ifdef _WIN32
+    return static_cast<size_t>(::GetCurrentThreadId());
+#elif defined(__linux__)
+#if defined(__ANDROID__) && defined(__ANDROID_API__) && (__ANDROID_API__ < 21)
+#define SYS_gettid __NR_gettid
+#endif
+    return static_cast<size_t>(::syscall(SYS_gettid));
+#elif defined(_AIX) || defined(__DragonFly__) || defined(__FreeBSD__)
+    return static_cast<size_t>(::pthread_getthreadid_np());
+#elif defined(__NetBSD__)
+    return static_cast<size_t>(::_lwp_self());
+#elif defined(__OpenBSD__)
+    return static_cast<size_t>(::getthrid());
+#elif defined(__sun)
+    return static_cast<size_t>(::thr_self());
+#elif __APPLE__
+    uint64_t tid;
+    pthread_threadid_np(nullptr, &tid);
+    return static_cast<size_t>(tid);
+#else // Default to standard C++11 (other Unix)
+    return static_cast<size_t>(std::hash<std::thread::id>()(std::this_thread::get_id()));
+#endif
+}
+
+// Return current thread id as size_t (from thread local storage)
+SPDLOG_INLINE size_t thread_id() SPDLOG_NOEXCEPT
+{
+#if defined(SPDLOG_NO_TLS)
+    return _thread_id();
+#else // cache thread id in tls
+    static thread_local const size_t tid = _thread_id();
+    return tid;
+#endif
+}
+
+// This is avoid msvc issue in sleep_for that happens if the clock changes.
+// See https://github.com/gabime/spdlog/issues/609
+SPDLOG_INLINE void sleep_for_millis(int milliseconds) SPDLOG_NOEXCEPT
+{
+#if defined(_WIN32)
+    ::Sleep(milliseconds);
+#else
+    std::this_thread::sleep_for(std::chrono::milliseconds(milliseconds));
+#endif
+}
+
+// wchar support for windows file names (SPDLOG_WCHAR_FILENAMES must be defined)
+#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
+SPDLOG_INLINE std::string filename_to_str(const filename_t &filename)
+{
+    memory_buf_t buf;
+    wstr_to_utf8buf(filename, buf);
+    return fmt::to_string(buf);
+}
+#else
+SPDLOG_INLINE std::string filename_to_str(const filename_t &filename)
+{
+    return filename;
+}
+#endif
+
+SPDLOG_INLINE int pid() SPDLOG_NOEXCEPT
+{
+
+#ifdef _WIN32
+    return static_cast<int>(::GetCurrentProcessId());
+#else
+    return static_cast<int>(::getpid());
+#endif
+}
+
+// Determine if the terminal supports colors
+// Source: https://github.com/agauniyal/rang/
+SPDLOG_INLINE bool is_color_terminal() SPDLOG_NOEXCEPT
+{
+#ifdef _WIN32
+    return true;
+#else
+    static constexpr std::array<const char *, 14> Terms = {
+        {"ansi", "color", "console", "cygwin", "gnome", "konsole", "kterm", "linux", "msys", "putty", "rxvt", "screen", "vt100", "xterm"}};
+
+    const char *env_p = std::getenv("TERM");
+    if (env_p == nullptr)
+    {
+        return false;
+    }
+
+    static const bool result =
+        std::any_of(std::begin(Terms), std::end(Terms), [&](const char *term) { return std::strstr(env_p, term) != nullptr; });
+    return result;
+#endif
+}
+
+// Detrmine if the terminal attached
+// Source: https://github.com/agauniyal/rang/
+SPDLOG_INLINE bool in_terminal(FILE *file) SPDLOG_NOEXCEPT
+{
+
+#ifdef _WIN32
+    return ::_isatty(_fileno(file)) != 0;
+#else
+    return ::isatty(fileno(file)) != 0;
+#endif
+}
+
+#if (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32)
+SPDLOG_INLINE void wstr_to_utf8buf(wstring_view_t wstr, memory_buf_t &target)
+{
+    if (wstr.size() > static_cast<size_t>((std::numeric_limits<int>::max)()))
+    {
+        SPDLOG_THROW(spdlog::spdlog_ex("UTF-16 string is too big to be converted to UTF-8"));
+    }
+
+    int wstr_size = static_cast<int>(wstr.size());
+    if (wstr_size == 0)
+    {
+        target.resize(0);
+        return;
+    }
+
+    int result_size = static_cast<int>(target.capacity());
+    if ((wstr_size + 1) * 2 > result_size)
+    {
+        result_size = ::WideCharToMultiByte(CP_UTF8, 0, wstr.data(), wstr_size, NULL, 0, NULL, NULL);
+    }
+
+    if (result_size > 0)
+    {
+        target.resize(result_size);
+        result_size = ::WideCharToMultiByte(CP_UTF8, 0, wstr.data(), wstr_size, target.data(), result_size, NULL, NULL);
+
+        if (result_size > 0)
+        {
+            target.resize(result_size);
+            return;
+        }
+    }
+
+    SPDLOG_THROW(spdlog::spdlog_ex(fmt::format("WideCharToMultiByte failed. Last error: {}", ::GetLastError())));
+}
+#endif // (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32)
+
+// return true on success
+SPDLOG_INLINE bool mkdir_(const filename_t &path)
+{
+#ifdef _WIN32
+#ifdef SPDLOG_WCHAR_FILENAMES
+    return ::_wmkdir(path.c_str()) == 0;
+#else
+    return ::_mkdir(path.c_str()) == 0;
+#endif
+#else
+    return ::mkdir(path.c_str(), mode_t(0755)) == 0;
+#endif
+}
+
+// create the given directory - and all directories leading to it
+// return true on success or if the directory already exists
+SPDLOG_INLINE bool create_dir(filename_t path)
+{
+    if (path_exists(path))
+    {
+        return true;
+    }
+
+    if (path.empty())
+    {
+        return false;
+    }
+
+#ifdef _WIN32
+    // support forward slash in windows
+    std::replace(path.begin(), path.end(), '/', folder_sep);
+#endif
+
+    size_t search_offset = 0;
+    do
+    {
+        auto token_pos = path.find(folder_sep, search_offset);
+        // treat the entire path as a folder if no folder separator not found
+        if (token_pos == filename_t::npos)
+        {
+            token_pos = path.size();
+        }
+
+        auto subdir = path.substr(0, token_pos);
+
+        if (!subdir.empty() && !path_exists(subdir) && !mkdir_(subdir))
+        {
+            return false; // return error if failed creating dir
+        }
+        search_offset = token_pos + 1;
+    } while (search_offset < path.size());
+
+    return true;
+}
+
+// Return directory name from given path or empty string
+// "abc/file" => "abc"
+// "abc/" => "abc"
+// "abc" => ""
+// "abc///" => "abc//"
+SPDLOG_INLINE filename_t dir_name(filename_t path)
+{
+#ifdef _WIN32
+    // support forward slash in windows
+    std::replace(path.begin(), path.end(), '/', folder_sep);
+#endif
+    auto pos = path.find_last_of(folder_sep);
+    return pos != filename_t::npos ? path.substr(0, pos) : filename_t{};
+}
+
+} // namespace os
+} // namespace details
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/details/os.h

@@ -0,0 +1,111 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/common.h>
+#include <ctime> // std::time_t
+
+namespace spdlog {
+namespace details {
+namespace os {
+
+spdlog::log_clock::time_point now() SPDLOG_NOEXCEPT;
+
+std::tm localtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT;
+
+std::tm localtime() SPDLOG_NOEXCEPT;
+
+std::tm gmtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT;
+
+std::tm gmtime() SPDLOG_NOEXCEPT;
+
+// eol definition
+#if !defined(SPDLOG_EOL)
+#ifdef _WIN32
+#define SPDLOG_EOL "\r\n"
+#else
+#define SPDLOG_EOL "\n"
+#endif
+#endif
+
+SPDLOG_CONSTEXPR static const char *default_eol = SPDLOG_EOL;
+
+// folder separator
+#ifdef _WIN32
+static const char folder_sep = '\\';
+#else
+SPDLOG_CONSTEXPR static const char folder_sep = '/';
+#endif
+
+#ifdef SPDLOG_PREVENT_CHILD_FD
+void prevent_child_fd(FILE *f);
+#endif
+
+// fopen_s on non windows for writing
+bool fopen_s(FILE **fp, const filename_t &filename, const filename_t &mode);
+
+// Remove filename. return 0 on success
+int remove(const filename_t &filename) SPDLOG_NOEXCEPT;
+
+// Remove file if exists. return 0 on success
+// Note: Non atomic (might return failure to delete if concurrently deleted by other process/thread)
+int remove_if_exists(const filename_t &filename) SPDLOG_NOEXCEPT;
+
+int rename(const filename_t &filename1, const filename_t &filename2) SPDLOG_NOEXCEPT;
+
+// Return if file exists.
+bool path_exists(const filename_t &filename) SPDLOG_NOEXCEPT;
+
+// Return file size according to open FILE* object
+size_t filesize(FILE *f);
+
+// Return utc offset in minutes or throw spdlog_ex on failure
+int utc_minutes_offset(const std::tm &tm = details::os::localtime());
+
+// Return current thread id as size_t
+// It exists because the std::this_thread::get_id() is much slower(especially
+// under VS 2013)
+size_t _thread_id() SPDLOG_NOEXCEPT;
+
+// Return current thread id as size_t (from thread local storage)
+size_t thread_id() SPDLOG_NOEXCEPT;
+
+// This is avoid msvc issue in sleep_for that happens if the clock changes.
+// See https://github.com/gabime/spdlog/issues/609
+void sleep_for_millis(int milliseconds) SPDLOG_NOEXCEPT;
+
+std::string filename_to_str(const filename_t &filename);
+
+int pid() SPDLOG_NOEXCEPT;
+
+// Determine if the terminal supports colors
+// Source: https://github.com/agauniyal/rang/
+bool is_color_terminal() SPDLOG_NOEXCEPT;
+
+// Determine if the terminal attached
+// Source: https://github.com/agauniyal/rang/
+bool in_terminal(FILE *file) SPDLOG_NOEXCEPT;
+
+#if (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32)
+void wstr_to_utf8buf(wstring_view_t wstr, memory_buf_t &target);
+#endif
+
+// Return directory name from given path or empty string
+// "abc/file" => "abc"
+// "abc/" => "abc"
+// "abc" => ""
+// "abc///" => "abc//"
+filename_t dir_name(filename_t path);
+
+// Create a dir from the given path.
+// Return true if succeeded or if this dir already exists.
+bool create_dir(filename_t path);
+
+} // namespace os
+} // namespace details
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "os-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/details/pattern_formatter.h

@@ -0,0 +1,103 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/common.h>
+#include <spdlog/details/log_msg.h>
+#include <spdlog/details/os.h>
+#include <spdlog/formatter.h>
+
+#include <chrono>
+#include <ctime>
+#include <memory>
+
+#include <string>
+#include <vector>
+
+namespace spdlog {
+namespace details {
+
+// padding information.
+struct padding_info
+{
+    enum pad_side
+    {
+        left,
+        right,
+        center
+    };
+
+    padding_info() = default;
+    padding_info(size_t width, padding_info::pad_side side, bool truncate)
+        : width_(width)
+        , side_(side)
+        , truncate_(truncate)
+        , enabled_(true)
+    {}
+
+    bool enabled() const
+    {
+        return enabled_;
+    }
+    const size_t width_ = 0;
+    const pad_side side_ = left;
+    bool truncate_ = false;
+    bool enabled_ = false;
+};
+
+class flag_formatter
+{
+public:
+    explicit flag_formatter(padding_info padinfo)
+        : padinfo_(padinfo)
+    {}
+    flag_formatter() = default;
+    virtual ~flag_formatter() = default;
+    virtual void format(const details::log_msg &msg, const std::tm &tm_time, memory_buf_t &dest) = 0;
+
+protected:
+    padding_info padinfo_;
+};
+
+} // namespace details
+
+class pattern_formatter final : public formatter
+{
+public:
+    explicit pattern_formatter(
+        std::string pattern, pattern_time_type time_type = pattern_time_type::local, std::string eol = spdlog::details::os::default_eol);
+
+    // use default pattern is not given
+    explicit pattern_formatter(pattern_time_type time_type = pattern_time_type::local, std::string eol = spdlog::details::os::default_eol);
+
+    pattern_formatter(const pattern_formatter &other) = delete;
+    pattern_formatter &operator=(const pattern_formatter &other) = delete;
+
+    std::unique_ptr<formatter> clone() const override;
+    void format(const details::log_msg &msg, memory_buf_t &dest) override;
+
+private:
+    std::string pattern_;
+    std::string eol_;
+    pattern_time_type pattern_time_type_;
+    std::tm cached_tm_;
+    std::chrono::seconds last_log_secs_;
+    std::vector<std::unique_ptr<details::flag_formatter>> formatters_;
+
+    std::tm get_time_(const details::log_msg &msg);
+    template<typename Padder>
+    void handle_flag_(char flag, details::padding_info padding);
+
+    // Extract given pad spec (e.g. %8X)
+    // Advance the given it pass the end of the padding spec found (if any)
+    // Return padding.
+    details::padding_info handle_padspec_(std::string::const_iterator &it, std::string::const_iterator end);
+
+    void compile_pattern_(const std::string &pattern);
+};
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "pattern_formatter-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/details/periodic_worker-inl.h

@@ -0,0 +1,49 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/details/periodic_worker.h>
+#endif
+
+namespace spdlog {
+namespace details {
+
+SPDLOG_INLINE periodic_worker::periodic_worker(const std::function<void()> &callback_fun, std::chrono::seconds interval)
+{
+    active_ = (interval > std::chrono::seconds::zero());
+    if (!active_)
+    {
+        return;
+    }
+
+    worker_thread_ = std::thread([this, callback_fun, interval]() {
+        for (;;)
+        {
+            std::unique_lock<std::mutex> lock(this->mutex_);
+            if (this->cv_.wait_for(lock, interval, [this] { return !this->active_; }))
+            {
+                return; // active_ == false, so exit this thread
+            }
+            callback_fun();
+        }
+    });
+}
+
+// stop the worker thread and join it
+SPDLOG_INLINE periodic_worker::~periodic_worker()
+{
+    if (worker_thread_.joinable())
+    {
+        {
+            std::lock_guard<std::mutex> lock(mutex_);
+            active_ = false;
+        }
+        cv_.notify_one();
+        worker_thread_.join();
+    }
+}
+
+} // namespace details
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/details/periodic_worker.h

@@ -0,0 +1,40 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+// periodic worker thread - periodically executes the given callback function.
+//
+// RAII over the owned thread:
+//    creates the thread on construction.
+//    stops and joins the thread on destruction (if the thread is executing a callback, wait for it to finish first).
+
+#include <chrono>
+#include <condition_variable>
+#include <functional>
+#include <mutex>
+#include <thread>
+namespace spdlog {
+namespace details {
+
+class periodic_worker
+{
+public:
+    periodic_worker(const std::function<void()> &callback_fun, std::chrono::seconds interval);
+    periodic_worker(const periodic_worker &) = delete;
+    periodic_worker &operator=(const periodic_worker &) = delete;
+    // stop the worker thread and join it
+    ~periodic_worker();
+
+private:
+    bool active_;
+    std::thread worker_thread_;
+    std::mutex mutex_;
+    std::condition_variable cv_;
+};
+} // namespace details
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "periodic_worker-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/details/registry-inl.h

@@ -0,0 +1,284 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/details/registry.h>
+#endif
+
+#include <spdlog/common.h>
+#include <spdlog/details/periodic_worker.h>
+#include <spdlog/logger.h>
+#include <spdlog/details/pattern_formatter.h>
+
+#ifndef SPDLOG_DISABLE_DEFAULT_LOGGER
+// support for the default stdout color logger
+#ifdef _WIN32
+#include <spdlog/sinks/wincolor_sink.h>
+#else
+#include <spdlog/sinks/ansicolor_sink.h>
+#endif
+#endif // SPDLOG_DISABLE_DEFAULT_LOGGER
+
+#include <chrono>
+#include <functional>
+#include <memory>
+#include <string>
+#include <unordered_map>
+
+namespace spdlog {
+namespace details {
+
+SPDLOG_INLINE registry::registry()
+    : formatter_(new pattern_formatter())
+{
+
+#ifndef SPDLOG_DISABLE_DEFAULT_LOGGER
+    // create default logger (ansicolor_stdout_sink_mt or wincolor_stdout_sink_mt in windows).
+#ifdef _WIN32
+    auto color_sink = std::make_shared<sinks::wincolor_stdout_sink_mt>();
+#else
+    auto color_sink = std::make_shared<sinks::ansicolor_stdout_sink_mt>();
+#endif
+
+    const char *default_logger_name = "";
+    default_logger_ = std::make_shared<spdlog::logger>(default_logger_name, std::move(color_sink));
+    loggers_[default_logger_name] = default_logger_;
+
+#endif // SPDLOG_DISABLE_DEFAULT_LOGGER
+}
+SPDLOG_INLINE void registry::register_logger(std::shared_ptr<logger> new_logger)
+{
+    std::lock_guard<std::mutex> lock(logger_map_mutex_);
+    register_logger_(std::move(new_logger));
+}
+
+SPDLOG_INLINE void registry::initialize_logger(std::shared_ptr<logger> new_logger)
+{
+    std::lock_guard<std::mutex> lock(logger_map_mutex_);
+    new_logger->set_formatter(formatter_->clone());
+
+    if (err_handler_)
+    {
+        new_logger->set_error_handler(err_handler_);
+    }
+
+    new_logger->set_level(level_);
+    new_logger->flush_on(flush_level_);
+
+    if (backtrace_n_messages_ > 0)
+    {
+        new_logger->enable_backtrace(backtrace_n_messages_);
+    }
+
+    if (automatic_registration_)
+    {
+        register_logger_(std::move(new_logger));
+    }
+}
+
+SPDLOG_INLINE std::shared_ptr<logger> registry::get(const std::string &logger_name)
+{
+    std::lock_guard<std::mutex> lock(logger_map_mutex_);
+    auto found = loggers_.find(logger_name);
+    return found == loggers_.end() ? nullptr : found->second;
+}
+
+SPDLOG_INLINE std::shared_ptr<logger> registry::default_logger()
+{
+    std::lock_guard<std::mutex> lock(logger_map_mutex_);
+    return default_logger_;
+}
+
+// Return raw ptr to the default logger.
+// To be used directly by the spdlog default api (e.g. spdlog::info)
+// This make the default API faster, but cannot be used concurrently with set_default_logger().
+// e.g do not call set_default_logger() from one thread while calling spdlog::info() from another.
+SPDLOG_INLINE logger *registry::get_default_raw()
+{
+    return default_logger_.get();
+}
+
+// set default logger.
+// default logger is stored in default_logger_ (for faster retrieval) and in the loggers_ map.
+SPDLOG_INLINE void registry::set_default_logger(std::shared_ptr<logger> new_default_logger)
+{
+    std::lock_guard<std::mutex> lock(logger_map_mutex_);
+    // remove previous default logger from the map
+    if (default_logger_ != nullptr)
+    {
+        loggers_.erase(default_logger_->name());
+    }
+    if (new_default_logger != nullptr)
+    {
+        loggers_[new_default_logger->name()] = new_default_logger;
+    }
+    default_logger_ = std::move(new_default_logger);
+}
+
+SPDLOG_INLINE void registry::set_tp(std::shared_ptr<thread_pool> tp)
+{
+    std::lock_guard<std::recursive_mutex> lock(tp_mutex_);
+    tp_ = std::move(tp);
+}
+
+SPDLOG_INLINE std::shared_ptr<thread_pool> registry::get_tp()
+{
+    std::lock_guard<std::recursive_mutex> lock(tp_mutex_);
+    return tp_;
+}
+
+// Set global formatter. Each sink in each logger will get a clone of this object
+SPDLOG_INLINE void registry::set_formatter(std::unique_ptr<formatter> formatter)
+{
+    std::lock_guard<std::mutex> lock(logger_map_mutex_);
+    formatter_ = std::move(formatter);
+    for (auto &l : loggers_)
+    {
+        l.second->set_formatter(formatter_->clone());
+    }
+}
+
+SPDLOG_INLINE void registry::enable_backtrace(size_t n_messages)
+{
+    std::lock_guard<std::mutex> lock(logger_map_mutex_);
+    backtrace_n_messages_ = n_messages;
+
+    for (auto &l : loggers_)
+    {
+        l.second->enable_backtrace(n_messages);
+    }
+}
+
+SPDLOG_INLINE void registry::disable_backtrace()
+{
+    std::lock_guard<std::mutex> lock(logger_map_mutex_);
+    backtrace_n_messages_ = 0;
+    for (auto &l : loggers_)
+    {
+        l.second->disable_backtrace();
+    }
+}
+
+SPDLOG_INLINE void registry::set_level(level::level_enum log_level)
+{
+    std::lock_guard<std::mutex> lock(logger_map_mutex_);
+    for (auto &l : loggers_)
+    {
+        l.second->set_level(log_level);
+    }
+    level_ = log_level;
+}
+
+SPDLOG_INLINE void registry::flush_on(level::level_enum log_level)
+{
+    std::lock_guard<std::mutex> lock(logger_map_mutex_);
+    for (auto &l : loggers_)
+    {
+        l.second->flush_on(log_level);
+    }
+    flush_level_ = log_level;
+}
+
+SPDLOG_INLINE void registry::flush_every(std::chrono::seconds interval)
+{
+    std::lock_guard<std::mutex> lock(flusher_mutex_);
+    std::function<void()> clbk = std::bind(&registry::flush_all, this);
+    periodic_flusher_ = details::make_unique<periodic_worker>(clbk, interval);
+}
+
+SPDLOG_INLINE void registry::set_error_handler(void (*handler)(const std::string &msg))
+{
+    std::lock_guard<std::mutex> lock(logger_map_mutex_);
+    for (auto &l : loggers_)
+    {
+        l.second->set_error_handler(handler);
+    }
+    err_handler_ = handler;
+}
+
+SPDLOG_INLINE void registry::apply_all(const std::function<void(const std::shared_ptr<logger>)> &fun)
+{
+    std::lock_guard<std::mutex> lock(logger_map_mutex_);
+    for (auto &l : loggers_)
+    {
+        fun(l.second);
+    }
+}
+
+SPDLOG_INLINE void registry::flush_all()
+{
+    std::lock_guard<std::mutex> lock(logger_map_mutex_);
+    for (auto &l : loggers_)
+    {
+        l.second->flush();
+    }
+}
+
+SPDLOG_INLINE void registry::drop(const std::string &logger_name)
+{
+    std::lock_guard<std::mutex> lock(logger_map_mutex_);
+    loggers_.erase(logger_name);
+    if (default_logger_ && default_logger_->name() == logger_name)
+    {
+        default_logger_.reset();
+    }
+}
+
+SPDLOG_INLINE void registry::drop_all()
+{
+    std::lock_guard<std::mutex> lock(logger_map_mutex_);
+    loggers_.clear();
+    default_logger_.reset();
+}
+
+// clean all resources and threads started by the registry
+SPDLOG_INLINE void registry::shutdown()
+{
+    {
+        std::lock_guard<std::mutex> lock(flusher_mutex_);
+        periodic_flusher_.reset();
+    }
+
+    drop_all();
+
+    {
+        std::lock_guard<std::recursive_mutex> lock(tp_mutex_);
+        tp_.reset();
+    }
+}
+
+SPDLOG_INLINE std::recursive_mutex &registry::tp_mutex()
+{
+    return tp_mutex_;
+}
+
+SPDLOG_INLINE void registry::set_automatic_registration(bool automatic_registration)
+{
+    std::lock_guard<std::mutex> lock(logger_map_mutex_);
+    automatic_registration_ = automatic_registration;
+}
+
+SPDLOG_INLINE registry &registry::instance()
+{
+    static registry s_instance;
+    return s_instance;
+}
+
+SPDLOG_INLINE void registry::throw_if_exists_(const std::string &logger_name)
+{
+    if (loggers_.find(logger_name) != loggers_.end())
+    {
+        SPDLOG_THROW(spdlog_ex("logger with name '" + logger_name + "' already exists"));
+    }
+}
+
+SPDLOG_INLINE void registry::register_logger_(std::shared_ptr<logger> new_logger)
+{
+    auto logger_name = new_logger->name();
+    throw_if_exists_(logger_name);
+    loggers_[logger_name] = std::move(new_logger);
+}
+} // namespace details
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/details/registry.h

@@ -0,0 +1,109 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+// Loggers registry of unique name->logger pointer
+// An attempt to create a logger with an already existing name will result with spdlog_ex exception.
+// If user requests a non existing logger, nullptr will be returned
+// This class is thread safe
+
+#include <spdlog/common.h>
+
+#include <chrono>
+#include <functional>
+#include <memory>
+#include <string>
+#include <unordered_map>
+#include <mutex>
+
+namespace spdlog {
+class logger;
+
+namespace details {
+class thread_pool;
+class periodic_worker;
+
+class registry
+{
+public:
+    registry(const registry &) = delete;
+    registry &operator=(const registry &) = delete;
+
+    void register_logger(std::shared_ptr<logger> new_logger);
+    void initialize_logger(std::shared_ptr<logger> new_logger);
+    std::shared_ptr<logger> get(const std::string &logger_name);
+    std::shared_ptr<logger> default_logger();
+
+    // Return raw ptr to the default logger.
+    // To be used directly by the spdlog default api (e.g. spdlog::info)
+    // This make the default API faster, but cannot be used concurrently with set_default_logger().
+    // e.g do not call set_default_logger() from one thread while calling spdlog::info() from another.
+    logger *get_default_raw();
+
+    // set default logger.
+    // default logger is stored in default_logger_ (for faster retrieval) and in the loggers_ map.
+    void set_default_logger(std::shared_ptr<logger> new_default_logger);
+
+    void set_tp(std::shared_ptr<thread_pool> tp);
+
+    std::shared_ptr<thread_pool> get_tp();
+
+    // Set global formatter. Each sink in each logger will get a clone of this object
+    void set_formatter(std::unique_ptr<formatter> formatter);
+
+    void enable_backtrace(size_t n_messages);
+
+    void disable_backtrace();
+
+    void set_level(level::level_enum log_level);
+
+    void flush_on(level::level_enum log_level);
+
+    void flush_every(std::chrono::seconds interval);
+
+    void set_error_handler(void (*handler)(const std::string &msg));
+
+    void apply_all(const std::function<void(const std::shared_ptr<logger>)> &fun);
+
+    void flush_all();
+
+    void drop(const std::string &logger_name);
+
+    void drop_all();
+
+    // clean all resources and threads started by the registry
+    void shutdown();
+
+    std::recursive_mutex &tp_mutex();
+
+    void set_automatic_registration(bool automatic_registration);
+
+    static registry &instance();
+
+private:
+    registry();
+    ~registry() = default;
+
+    void throw_if_exists_(const std::string &logger_name);
+    void register_logger_(std::shared_ptr<logger> new_logger);
+    std::mutex logger_map_mutex_, flusher_mutex_;
+    std::recursive_mutex tp_mutex_;
+    std::unordered_map<std::string, std::shared_ptr<logger>> loggers_;
+    std::unique_ptr<formatter> formatter_;
+    level::level_enum level_ = level::info;
+    level::level_enum flush_level_ = level::off;
+    void (*err_handler_)(const std::string &msg);
+    std::shared_ptr<thread_pool> tp_;
+    std::unique_ptr<periodic_worker> periodic_flusher_;
+    std::shared_ptr<logger> default_logger_;
+    bool automatic_registration_ = true;
+    size_t backtrace_n_messages_ = 0;
+};
+
+} // namespace details
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "registry-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/details/synchronous_factory.h

@@ -0,0 +1,24 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include "registry.h"
+
+namespace spdlog {
+
+// Default logger factory-  creates synchronous loggers
+class logger;
+
+struct synchronous_factory
+{
+    template<typename Sink, typename... SinkArgs>
+    static std::shared_ptr<spdlog::logger> create(std::string logger_name, SinkArgs &&... args)
+    {
+        auto sink = std::make_shared<Sink>(std::forward<SinkArgs>(args)...);
+        auto new_logger = std::make_shared<spdlog::logger>(std::move(logger_name), std::move(sink));
+        details::registry::instance().initialize_logger(new_logger);
+        return new_logger;
+    }
+};
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/details/thread_pool-inl.h

@@ -0,0 +1,123 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/details/thread_pool.h>
+#endif
+
+#include <spdlog/common.h>
+
+namespace spdlog {
+namespace details {
+
+SPDLOG_INLINE thread_pool::thread_pool(size_t q_max_items, size_t threads_n, std::function<void()> on_thread_start)
+    : q_(q_max_items)
+{
+    if (threads_n == 0 || threads_n > 1000)
+    {
+        SPDLOG_THROW(spdlog_ex("spdlog::thread_pool(): invalid threads_n param (valid "
+                               "range is 1-1000)"));
+    }
+    for (size_t i = 0; i < threads_n; i++)
+    {
+        threads_.emplace_back([this, on_thread_start] {
+            on_thread_start();
+            this->thread_pool::worker_loop_();
+        });
+    }
+}
+
+SPDLOG_INLINE thread_pool::thread_pool(size_t q_max_items, size_t threads_n)
+    : thread_pool(q_max_items, threads_n, [] {})
+{}
+
+// message all threads to terminate gracefully join them
+SPDLOG_INLINE thread_pool::~thread_pool()
+{
+    SPDLOG_TRY
+    {
+        for (size_t i = 0; i < threads_.size(); i++)
+        {
+            post_async_msg_(async_msg(async_msg_type::terminate), async_overflow_policy::block);
+        }
+
+        for (auto &t : threads_)
+        {
+            t.join();
+        }
+    }
+    SPDLOG_CATCH_ALL() {}
+}
+
+void SPDLOG_INLINE thread_pool::post_log(async_logger_ptr &&worker_ptr, const details::log_msg &msg, async_overflow_policy overflow_policy)
+{
+    async_msg async_m(std::move(worker_ptr), async_msg_type::log, msg);
+    post_async_msg_(std::move(async_m), overflow_policy);
+}
+
+void SPDLOG_INLINE thread_pool::post_flush(async_logger_ptr &&worker_ptr, async_overflow_policy overflow_policy)
+{
+    post_async_msg_(async_msg(std::move(worker_ptr), async_msg_type::flush), overflow_policy);
+}
+
+size_t SPDLOG_INLINE thread_pool::overrun_counter()
+{
+    return q_.overrun_counter();
+}
+
+void SPDLOG_INLINE thread_pool::post_async_msg_(async_msg &&new_msg, async_overflow_policy overflow_policy)
+{
+    if (overflow_policy == async_overflow_policy::block)
+    {
+        q_.enqueue(std::move(new_msg));
+    }
+    else
+    {
+        q_.enqueue_nowait(std::move(new_msg));
+    }
+}
+
+void SPDLOG_INLINE thread_pool::worker_loop_()
+{
+    while (process_next_msg_()) {};
+}
+
+// process next message in the queue
+// return true if this thread should still be active (while no terminate msg
+// was received)
+bool SPDLOG_INLINE thread_pool::process_next_msg_()
+{
+    async_msg incoming_async_msg;
+    bool dequeued = q_.dequeue_for(incoming_async_msg, std::chrono::seconds(10));
+    if (!dequeued)
+    {
+        return true;
+    }
+
+    switch (incoming_async_msg.msg_type)
+    {
+    case async_msg_type::log: {
+        incoming_async_msg.worker_ptr->backend_sink_it_(incoming_async_msg);
+        return true;
+    }
+    case async_msg_type::flush: {
+        incoming_async_msg.worker_ptr->backend_flush_();
+        return true;
+    }
+
+    case async_msg_type::terminate: {
+        return false;
+    }
+
+    default: {
+        assert(false && "Unexpected async_msg_type");
+    }
+    }
+
+    return true;
+}
+
+} // namespace details
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/details/thread_pool.h

@@ -0,0 +1,120 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/log_msg_buffer.h>
+#include <spdlog/details/mpmc_blocking_q.h>
+#include <spdlog/details/os.h>
+
+#include <chrono>
+#include <memory>
+#include <thread>
+#include <vector>
+#include <functional>
+
+namespace spdlog {
+class async_logger;
+
+namespace details {
+
+using async_logger_ptr = std::shared_ptr<spdlog::async_logger>;
+
+enum class async_msg_type
+{
+    log,
+    flush,
+    terminate
+};
+
+#include <spdlog/details/log_msg_buffer.h>
+// Async msg to move to/from the queue
+// Movable only. should never be copied
+struct async_msg : log_msg_buffer
+{
+    async_msg_type msg_type{async_msg_type::log};
+    async_logger_ptr worker_ptr;
+
+    async_msg() = default;
+    ~async_msg() = default;
+
+    // should only be moved in or out of the queue..
+    async_msg(const async_msg &) = delete;
+
+// support for vs2013 move
+#if defined(_MSC_VER) && _MSC_VER <= 1800
+    async_msg(async_msg &&other)
+        : log_msg_buffer(std::move(other))
+        , msg_type(other.msg_type)
+        , worker_ptr(std::move(other.worker_ptr))
+    {}
+
+    async_msg &operator=(async_msg &&other)
+    {
+        *static_cast<log_msg_buffer *>(this) = std::move(other);
+        msg_type = other.msg_type;
+        worker_ptr = std::move(other.worker_ptr);
+        return *this;
+    }
+#else // (_MSC_VER) && _MSC_VER <= 1800
+    async_msg(async_msg &&) = default;
+    async_msg &operator=(async_msg &&) = default;
+#endif
+
+    // construct from log_msg with given type
+    async_msg(async_logger_ptr &&worker, async_msg_type the_type, const details::log_msg &m)
+        : log_msg_buffer{m}
+        , msg_type{the_type}
+        , worker_ptr{std::move(worker)}
+    {}
+
+    async_msg(async_logger_ptr &&worker, async_msg_type the_type)
+        : log_msg_buffer{}
+        , msg_type{the_type}
+        , worker_ptr{std::move(worker)}
+    {}
+
+    explicit async_msg(async_msg_type the_type)
+        : async_msg{nullptr, the_type}
+    {}
+};
+
+class thread_pool
+{
+public:
+    using item_type = async_msg;
+    using q_type = details::mpmc_blocking_queue<item_type>;
+
+    thread_pool(size_t q_max_items, size_t threads_n, std::function<void()> on_thread_start);
+    thread_pool(size_t q_max_items, size_t threads_n);
+
+    // message all threads to terminate gracefully join them
+    ~thread_pool();
+
+    thread_pool(const thread_pool &) = delete;
+    thread_pool &operator=(thread_pool &&) = delete;
+
+    void post_log(async_logger_ptr &&worker_ptr, const details::log_msg &msg, async_overflow_policy overflow_policy);
+    void post_flush(async_logger_ptr &&worker_ptr, async_overflow_policy overflow_policy);
+    size_t overrun_counter();
+
+private:
+    q_type q_;
+
+    std::vector<std::thread> threads_;
+
+    void post_async_msg_(async_msg &&new_msg, async_overflow_policy overflow_policy);
+    void worker_loop_();
+
+    // process next message in the queue
+    // return true if this thread should still be active (while no terminate msg
+    // was received)
+    bool process_next_msg_();
+};
+
+} // namespace details
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "thread_pool-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/fmt/bin_to_hex.h

@@ -0,0 +1,175 @@
+//
+// Copyright(c) 2015 Gabi Melman.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+//
+
+#pragma once
+
+//
+// Support for logging binary data as hex
+// format flags:
+// {:X} - print in uppercase.
+// {:s} - don't separate each byte with space.
+// {:p} - don't print the position on each line start.
+// {:n} - don't split the output to lines.
+
+//
+// Examples:
+//
+// std::vector<char> v(200, 0x0b);
+// logger->info("Some buffer {}", spdlog::to_hex(v));
+// char buf[128];
+// logger->info("Some buffer {:X}", spdlog::to_hex(std::begin(buf), std::end(buf)));
+
+namespace spdlog {
+namespace details {
+
+template<typename It>
+class bytes_range
+{
+public:
+    bytes_range(It range_begin, It range_end)
+        : begin_(range_begin)
+        , end_(range_end)
+    {}
+
+    It begin() const
+    {
+        return begin_;
+    }
+    It end() const
+    {
+        return end_;
+    }
+
+private:
+    It begin_, end_;
+};
+} // namespace details
+
+// create a bytes_range that wraps the given container
+template<typename Container>
+inline details::bytes_range<typename Container::const_iterator> to_hex(const Container &container)
+{
+    static_assert(sizeof(typename Container::value_type) == 1, "sizeof(Container::value_type) != 1");
+    using Iter = typename Container::const_iterator;
+    return details::bytes_range<Iter>(std::begin(container), std::end(container));
+}
+
+// create bytes_range from ranges
+template<typename It>
+inline details::bytes_range<It> to_hex(const It range_begin, const It range_end)
+{
+    return details::bytes_range<It>(range_begin, range_end);
+}
+
+} // namespace spdlog
+
+namespace fmt {
+
+template<typename T>
+struct formatter<spdlog::details::bytes_range<T>>
+{
+    const std::size_t line_size = 100;
+    const char delimiter = ' ';
+
+    bool put_newlines = true;
+    bool put_delimiters = true;
+    bool use_uppercase = false;
+    bool put_positions = true; // position on start of each line
+
+    // parse the format string flags
+    template<typename ParseContext>
+    auto parse(ParseContext &ctx) -> decltype(ctx.begin())
+    {
+        auto it = ctx.begin();
+        while (*it && *it != '}')
+        {
+            switch (*it)
+            {
+            case 'X':
+                use_uppercase = true;
+                break;
+            case 's':
+                put_delimiters = false;
+                break;
+            case 'p':
+                put_positions = false;
+                break;
+            case 'n':
+                put_newlines = false;
+                break;
+            }
+
+            ++it;
+        }
+        return it;
+    }
+
+    // format the given bytes range as hex
+    template<typename FormatContext, typename Container>
+    auto format(const spdlog::details::bytes_range<Container> &the_range, FormatContext &ctx) -> decltype(ctx.out())
+    {
+        SPDLOG_CONSTEXPR const char *hex_upper = "0123456789ABCDEF";
+        SPDLOG_CONSTEXPR const char *hex_lower = "0123456789abcdef";
+        const char *hex_chars = use_uppercase ? hex_upper : hex_lower;
+
+        std::size_t pos = 0;
+        std::size_t column = line_size;
+#if FMT_VERSION < 60000
+        auto inserter = ctx.begin();
+#else
+        auto inserter = ctx.out();
+#endif
+
+        for (auto &item : the_range)
+        {
+            auto ch = static_cast<unsigned char>(item);
+            pos++;
+
+            if (put_newlines && column >= line_size)
+            {
+                column = put_newline(inserter, pos);
+
+                // put first byte without delimiter in front of it
+                *inserter++ = hex_chars[(ch >> 4) & 0x0f];
+                *inserter++ = hex_chars[ch & 0x0f];
+                column += 2;
+                continue;
+            }
+
+            if (put_delimiters)
+            {
+                *inserter++ = delimiter;
+                ++column;
+            }
+
+            *inserter++ = hex_chars[(ch >> 4) & 0x0f];
+            *inserter++ = hex_chars[ch & 0x0f];
+            column += 2;
+        }
+        return inserter;
+    }
+
+    // put newline(and position header)
+    // return the next column
+    template<typename It>
+    std::size_t put_newline(It inserter, std::size_t pos)
+    {
+#ifdef _WIN32
+        *inserter++ = '\r';
+#endif
+        *inserter++ = '\n';
+
+        if (put_positions)
+        {
+            fmt::format_to(inserter, "{:<04X}: ", pos - 1);
+            return 7;
+        }
+        else
+        {
+            return 1;
+        }
+    }
+};
+} // namespace fmt

俱乐部/Source/Spdlog/spdlog/fmt/bundled/LICENSE.rst

@@ -0,0 +1,27 @@
+Copyright (c) 2012 - present, Victor Zverovich
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+--- Optional exception to the license ---
+
+As an exception, if, as a result of your compiling your source code, portions
+of this Software are embedded into a machine-executable object form of such
+source code, you may redistribute such embedded portions in such object form
+without including the above copyright and permission notices.

俱乐部/Source/Spdlog/spdlog/fmt/bundled/chrono.h

@@ -0,0 +1,829 @@
+// Formatting library for C++ - chrono support
+//
+// Copyright (c) 2012 - present, Victor Zverovich
+// All rights reserved.
+//
+// For the license information refer to format.h.
+
+#ifndef FMT_CHRONO_H_
+#define FMT_CHRONO_H_
+
+#include "format.h"
+#include "locale.h"
+
+#include <chrono>
+#include <ctime>
+#include <locale>
+#include <sstream>
+
+// enable safe chrono durations, unless explicitly disabled
+#ifndef FMT_SAFE_DURATION_CAST
+#  define FMT_SAFE_DURATION_CAST 1
+#endif
+
+#if FMT_SAFE_DURATION_CAST
+#  include "safe-duration-cast.h"
+#endif
+
+FMT_BEGIN_NAMESPACE
+
+// Prevents expansion of a preceding token as a function-style macro.
+// Usage: f FMT_NOMACRO()
+#define FMT_NOMACRO
+
+namespace internal {
+inline null<> localtime_r FMT_NOMACRO(...) { return null<>(); }
+inline null<> localtime_s(...) { return null<>(); }
+inline null<> gmtime_r(...) { return null<>(); }
+inline null<> gmtime_s(...) { return null<>(); }
+}  // namespace internal
+
+// Thread-safe replacement for std::localtime
+inline std::tm localtime(std::time_t time) {
+  struct dispatcher {
+    std::time_t time_;
+    std::tm tm_;
+
+    dispatcher(std::time_t t) : time_(t) {}
+
+    bool run() {
+      using namespace fmt::internal;
+      return handle(localtime_r(&time_, &tm_));
+    }
+
+    bool handle(std::tm* tm) { return tm != nullptr; }
+
+    bool handle(internal::null<>) {
+      using namespace fmt::internal;
+      return fallback(localtime_s(&tm_, &time_));
+    }
+
+    bool fallback(int res) { return res == 0; }
+
+#if !FMT_MSC_VER
+    bool fallback(internal::null<>) {
+      using namespace fmt::internal;
+      std::tm* tm = std::localtime(&time_);
+      if (tm) tm_ = *tm;
+      return tm != nullptr;
+    }
+#endif
+  };
+  dispatcher lt(time);
+  // Too big time values may be unsupported.
+  if (!lt.run()) FMT_THROW(format_error("time_t value out of range"));
+  return lt.tm_;
+}
+
+// Thread-safe replacement for std::gmtime
+inline std::tm gmtime(std::time_t time) {
+  struct dispatcher {
+    std::time_t time_;
+    std::tm tm_;
+
+    dispatcher(std::time_t t) : time_(t) {}
+
+    bool run() {
+      using namespace fmt::internal;
+      return handle(gmtime_r(&time_, &tm_));
+    }
+
+    bool handle(std::tm* tm) { return tm != nullptr; }
+
+    bool handle(internal::null<>) {
+      using namespace fmt::internal;
+      return fallback(gmtime_s(&tm_, &time_));
+    }
+
+    bool fallback(int res) { return res == 0; }
+
+#if !FMT_MSC_VER
+    bool fallback(internal::null<>) {
+      std::tm* tm = std::gmtime(&time_);
+      if (tm) tm_ = *tm;
+      return tm != nullptr;
+    }
+#endif
+  };
+  dispatcher gt(time);
+  // Too big time values may be unsupported.
+  if (!gt.run()) FMT_THROW(format_error("time_t value out of range"));
+  return gt.tm_;
+}
+
+namespace internal {
+inline std::size_t strftime(char* str, std::size_t count, const char* format,
+                            const std::tm* time) {
+  return std::strftime(str, count, format, time);
+}
+
+inline std::size_t strftime(wchar_t* str, std::size_t count,
+                            const wchar_t* format, const std::tm* time) {
+  return std::wcsftime(str, count, format, time);
+}
+}  // namespace internal
+
+template <typename Char> struct formatter<std::tm, Char> {
+  template <typename ParseContext>
+  auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
+    auto it = ctx.begin();
+    if (it != ctx.end() && *it == ':') ++it;
+    auto end = it;
+    while (end != ctx.end() && *end != '}') ++end;
+    tm_format.reserve(internal::to_unsigned(end - it + 1));
+    tm_format.append(it, end);
+    tm_format.push_back('\0');
+    return end;
+  }
+
+  template <typename FormatContext>
+  auto format(const std::tm& tm, FormatContext& ctx) -> decltype(ctx.out()) {
+    basic_memory_buffer<Char> buf;
+    std::size_t start = buf.size();
+    for (;;) {
+      std::size_t size = buf.capacity() - start;
+      std::size_t count =
+          internal::strftime(&buf[start], size, &tm_format[0], &tm);
+      if (count != 0) {
+        buf.resize(start + count);
+        break;
+      }
+      if (size >= tm_format.size() * 256) {
+        // If the buffer is 256 times larger than the format string, assume
+        // that `strftime` gives an empty result. There doesn't seem to be a
+        // better way to distinguish the two cases:
+        // https://github.com/fmtlib/fmt/issues/367
+        break;
+      }
+      const std::size_t MIN_GROWTH = 10;
+      buf.reserve(buf.capacity() + (size > MIN_GROWTH ? size : MIN_GROWTH));
+    }
+    return std::copy(buf.begin(), buf.end(), ctx.out());
+  }
+
+  basic_memory_buffer<Char> tm_format;
+};
+
+namespace internal {
+template <typename Period> FMT_CONSTEXPR const char* get_units() {
+  return nullptr;
+}
+template <> FMT_CONSTEXPR const char* get_units<std::atto>() { return "as"; }
+template <> FMT_CONSTEXPR const char* get_units<std::femto>() { return "fs"; }
+template <> FMT_CONSTEXPR const char* get_units<std::pico>() { return "ps"; }
+template <> FMT_CONSTEXPR const char* get_units<std::nano>() { return "ns"; }
+template <> FMT_CONSTEXPR const char* get_units<std::micro>() { return "µs"; }
+template <> FMT_CONSTEXPR const char* get_units<std::milli>() { return "ms"; }
+template <> FMT_CONSTEXPR const char* get_units<std::centi>() { return "cs"; }
+template <> FMT_CONSTEXPR const char* get_units<std::deci>() { return "ds"; }
+template <> FMT_CONSTEXPR const char* get_units<std::ratio<1>>() { return "s"; }
+template <> FMT_CONSTEXPR const char* get_units<std::deca>() { return "das"; }
+template <> FMT_CONSTEXPR const char* get_units<std::hecto>() { return "hs"; }
+template <> FMT_CONSTEXPR const char* get_units<std::kilo>() { return "ks"; }
+template <> FMT_CONSTEXPR const char* get_units<std::mega>() { return "Ms"; }
+template <> FMT_CONSTEXPR const char* get_units<std::giga>() { return "Gs"; }
+template <> FMT_CONSTEXPR const char* get_units<std::tera>() { return "Ts"; }
+template <> FMT_CONSTEXPR const char* get_units<std::peta>() { return "Ps"; }
+template <> FMT_CONSTEXPR const char* get_units<std::exa>() { return "Es"; }
+template <> FMT_CONSTEXPR const char* get_units<std::ratio<60>>() {
+  return "m";
+}
+template <> FMT_CONSTEXPR const char* get_units<std::ratio<3600>>() {
+  return "h";
+}
+
+enum class numeric_system {
+  standard,
+  // Alternative numeric system, e.g. 十二 instead of 12 in ja_JP locale.
+  alternative
+};
+
+// Parses a put_time-like format string and invokes handler actions.
+template <typename Char, typename Handler>
+FMT_CONSTEXPR const Char* parse_chrono_format(const Char* begin,
+                                              const Char* end,
+                                              Handler&& handler) {
+  auto ptr = begin;
+  while (ptr != end) {
+    auto c = *ptr;
+    if (c == '}') break;
+    if (c != '%') {
+      ++ptr;
+      continue;
+    }
+    if (begin != ptr) handler.on_text(begin, ptr);
+    ++ptr;  // consume '%'
+    if (ptr == end) FMT_THROW(format_error("invalid format"));
+    c = *ptr++;
+    switch (c) {
+    case '%':
+      handler.on_text(ptr - 1, ptr);
+      break;
+    case 'n': {
+      const char newline[] = "\n";
+      handler.on_text(newline, newline + 1);
+      break;
+    }
+    case 't': {
+      const char tab[] = "\t";
+      handler.on_text(tab, tab + 1);
+      break;
+    }
+    // Day of the week:
+    case 'a':
+      handler.on_abbr_weekday();
+      break;
+    case 'A':
+      handler.on_full_weekday();
+      break;
+    case 'w':
+      handler.on_dec0_weekday(numeric_system::standard);
+      break;
+    case 'u':
+      handler.on_dec1_weekday(numeric_system::standard);
+      break;
+    // Month:
+    case 'b':
+      handler.on_abbr_month();
+      break;
+    case 'B':
+      handler.on_full_month();
+      break;
+    // Hour, minute, second:
+    case 'H':
+      handler.on_24_hour(numeric_system::standard);
+      break;
+    case 'I':
+      handler.on_12_hour(numeric_system::standard);
+      break;
+    case 'M':
+      handler.on_minute(numeric_system::standard);
+      break;
+    case 'S':
+      handler.on_second(numeric_system::standard);
+      break;
+    // Other:
+    case 'c':
+      handler.on_datetime(numeric_system::standard);
+      break;
+    case 'x':
+      handler.on_loc_date(numeric_system::standard);
+      break;
+    case 'X':
+      handler.on_loc_time(numeric_system::standard);
+      break;
+    case 'D':
+      handler.on_us_date();
+      break;
+    case 'F':
+      handler.on_iso_date();
+      break;
+    case 'r':
+      handler.on_12_hour_time();
+      break;
+    case 'R':
+      handler.on_24_hour_time();
+      break;
+    case 'T':
+      handler.on_iso_time();
+      break;
+    case 'p':
+      handler.on_am_pm();
+      break;
+    case 'Q':
+      handler.on_duration_value();
+      break;
+    case 'q':
+      handler.on_duration_unit();
+      break;
+    case 'z':
+      handler.on_utc_offset();
+      break;
+    case 'Z':
+      handler.on_tz_name();
+      break;
+    // Alternative representation:
+    case 'E': {
+      if (ptr == end) FMT_THROW(format_error("invalid format"));
+      c = *ptr++;
+      switch (c) {
+      case 'c':
+        handler.on_datetime(numeric_system::alternative);
+        break;
+      case 'x':
+        handler.on_loc_date(numeric_system::alternative);
+        break;
+      case 'X':
+        handler.on_loc_time(numeric_system::alternative);
+        break;
+      default:
+        FMT_THROW(format_error("invalid format"));
+      }
+      break;
+    }
+    case 'O':
+      if (ptr == end) FMT_THROW(format_error("invalid format"));
+      c = *ptr++;
+      switch (c) {
+      case 'w':
+        handler.on_dec0_weekday(numeric_system::alternative);
+        break;
+      case 'u':
+        handler.on_dec1_weekday(numeric_system::alternative);
+        break;
+      case 'H':
+        handler.on_24_hour(numeric_system::alternative);
+        break;
+      case 'I':
+        handler.on_12_hour(numeric_system::alternative);
+        break;
+      case 'M':
+        handler.on_minute(numeric_system::alternative);
+        break;
+      case 'S':
+        handler.on_second(numeric_system::alternative);
+        break;
+      default:
+        FMT_THROW(format_error("invalid format"));
+      }
+      break;
+    default:
+      FMT_THROW(format_error("invalid format"));
+    }
+    begin = ptr;
+  }
+  if (begin != ptr) handler.on_text(begin, ptr);
+  return ptr;
+}
+
+struct chrono_format_checker {
+  FMT_NORETURN void report_no_date() { FMT_THROW(format_error("no date")); }
+
+  template <typename Char> void on_text(const Char*, const Char*) {}
+  FMT_NORETURN void on_abbr_weekday() { report_no_date(); }
+  FMT_NORETURN void on_full_weekday() { report_no_date(); }
+  FMT_NORETURN void on_dec0_weekday(numeric_system) { report_no_date(); }
+  FMT_NORETURN void on_dec1_weekday(numeric_system) { report_no_date(); }
+  FMT_NORETURN void on_abbr_month() { report_no_date(); }
+  FMT_NORETURN void on_full_month() { report_no_date(); }
+  void on_24_hour(numeric_system) {}
+  void on_12_hour(numeric_system) {}
+  void on_minute(numeric_system) {}
+  void on_second(numeric_system) {}
+  FMT_NORETURN void on_datetime(numeric_system) { report_no_date(); }
+  FMT_NORETURN void on_loc_date(numeric_system) { report_no_date(); }
+  FMT_NORETURN void on_loc_time(numeric_system) { report_no_date(); }
+  FMT_NORETURN void on_us_date() { report_no_date(); }
+  FMT_NORETURN void on_iso_date() { report_no_date(); }
+  void on_12_hour_time() {}
+  void on_24_hour_time() {}
+  void on_iso_time() {}
+  void on_am_pm() {}
+  void on_duration_value() {}
+  void on_duration_unit() {}
+  FMT_NORETURN void on_utc_offset() { report_no_date(); }
+  FMT_NORETURN void on_tz_name() { report_no_date(); }
+};
+
+template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
+inline bool isnan(T) {
+  return false;
+}
+template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)>
+inline bool isnan(T value) {
+  return std::isnan(value);
+}
+
+template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
+inline bool isfinite(T) {
+  return true;
+}
+template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)>
+inline bool isfinite(T value) {
+  return std::isfinite(value);
+}
+
+// Convers value to int and checks that it's in the range [0, upper).
+template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
+inline int to_nonnegative_int(T value, int upper) {
+  FMT_ASSERT(value >= 0 && value <= upper, "invalid value");
+  (void)upper;
+  return static_cast<int>(value);
+}
+template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
+inline int to_nonnegative_int(T value, int upper) {
+  FMT_ASSERT(
+      std::isnan(value) || (value >= 0 && value <= static_cast<T>(upper)),
+      "invalid value");
+  (void)upper;
+  return static_cast<int>(value);
+}
+
+template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
+inline T mod(T x, int y) {
+  return x % y;
+}
+template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)>
+inline T mod(T x, int y) {
+  return std::fmod(x, static_cast<T>(y));
+}
+
+// If T is an integral type, maps T to its unsigned counterpart, otherwise
+// leaves it unchanged (unlike std::make_unsigned).
+template <typename T, bool INTEGRAL = std::is_integral<T>::value>
+struct make_unsigned_or_unchanged {
+  using type = T;
+};
+
+template <typename T> struct make_unsigned_or_unchanged<T, true> {
+  using type = typename std::make_unsigned<T>::type;
+};
+
+#if FMT_SAFE_DURATION_CAST
+// throwing version of safe_duration_cast
+template <typename To, typename FromRep, typename FromPeriod>
+To fmt_safe_duration_cast(std::chrono::duration<FromRep, FromPeriod> from) {
+  int ec;
+  To to = safe_duration_cast::safe_duration_cast<To>(from, ec);
+  if (ec) FMT_THROW(format_error("cannot format duration"));
+  return to;
+}
+#endif
+
+template <typename Rep, typename Period,
+          FMT_ENABLE_IF(std::is_integral<Rep>::value)>
+inline std::chrono::duration<Rep, std::milli> get_milliseconds(
+    std::chrono::duration<Rep, Period> d) {
+  // this may overflow and/or the result may not fit in the
+  // target type.
+#if FMT_SAFE_DURATION_CAST
+  using CommonSecondsType =
+      typename std::common_type<decltype(d), std::chrono::seconds>::type;
+  const auto d_as_common = fmt_safe_duration_cast<CommonSecondsType>(d);
+  const auto d_as_whole_seconds =
+      fmt_safe_duration_cast<std::chrono::seconds>(d_as_common);
+  // this conversion should be nonproblematic
+  const auto diff = d_as_common - d_as_whole_seconds;
+  const auto ms =
+      fmt_safe_duration_cast<std::chrono::duration<Rep, std::milli>>(diff);
+  return ms;
+#else
+  auto s = std::chrono::duration_cast<std::chrono::seconds>(d);
+  return std::chrono::duration_cast<std::chrono::milliseconds>(d - s);
+#endif
+}
+
+template <typename Rep, typename Period,
+          FMT_ENABLE_IF(std::is_floating_point<Rep>::value)>
+inline std::chrono::duration<Rep, std::milli> get_milliseconds(
+    std::chrono::duration<Rep, Period> d) {
+  using common_type = typename std::common_type<Rep, std::intmax_t>::type;
+  auto ms = mod(d.count() * static_cast<common_type>(Period::num) /
+                    static_cast<common_type>(Period::den) * 1000,
+                1000);
+  return std::chrono::duration<Rep, std::milli>(static_cast<Rep>(ms));
+}
+
+template <typename Rep, typename OutputIt>
+OutputIt format_chrono_duration_value(OutputIt out, Rep val, int precision) {
+  if (precision >= 0) return format_to(out, "{:.{}f}", val, precision);
+  return format_to(out, std::is_floating_point<Rep>::value ? "{:g}" : "{}",
+                   val);
+}
+
+template <typename Period, typename OutputIt>
+static OutputIt format_chrono_duration_unit(OutputIt out) {
+  if (const char* unit = get_units<Period>()) return format_to(out, "{}", unit);
+  if (Period::den == 1) return format_to(out, "[{}]s", Period::num);
+  return format_to(out, "[{}/{}]s", Period::num, Period::den);
+}
+
+template <typename FormatContext, typename OutputIt, typename Rep,
+          typename Period>
+struct chrono_formatter {
+  FormatContext& context;
+  OutputIt out;
+  int precision;
+  // rep is unsigned to avoid overflow.
+  using rep =
+      conditional_t<std::is_integral<Rep>::value && sizeof(Rep) < sizeof(int),
+                    unsigned, typename make_unsigned_or_unchanged<Rep>::type>;
+  rep val;
+  using seconds = std::chrono::duration<rep>;
+  seconds s;
+  using milliseconds = std::chrono::duration<rep, std::milli>;
+  bool negative;
+
+  using char_type = typename FormatContext::char_type;
+
+  explicit chrono_formatter(FormatContext& ctx, OutputIt o,
+                            std::chrono::duration<Rep, Period> d)
+      : context(ctx), out(o), val(d.count()), negative(false) {
+    if (d.count() < 0) {
+      val = 0 - val;
+      negative = true;
+    }
+
+    // this may overflow and/or the result may not fit in the
+    // target type.
+#if FMT_SAFE_DURATION_CAST
+    // might need checked conversion (rep!=Rep)
+    auto tmpval = std::chrono::duration<rep, Period>(val);
+    s = fmt_safe_duration_cast<seconds>(tmpval);
+#else
+    s = std::chrono::duration_cast<seconds>(
+        std::chrono::duration<rep, Period>(val));
+#endif
+  }
+
+  // returns true if nan or inf, writes to out.
+  bool handle_nan_inf() {
+    if (isfinite(val)) {
+      return false;
+    }
+    if (isnan(val)) {
+      write_nan();
+      return true;
+    }
+    // must be +-inf
+    if (val > 0) {
+      write_pinf();
+    } else {
+      write_ninf();
+    }
+    return true;
+  }
+
+  Rep hour() const { return static_cast<Rep>(mod((s.count() / 3600), 24)); }
+
+  Rep hour12() const {
+    Rep hour = static_cast<Rep>(mod((s.count() / 3600), 12));
+    return hour <= 0 ? 12 : hour;
+  }
+
+  Rep minute() const { return static_cast<Rep>(mod((s.count() / 60), 60)); }
+  Rep second() const { return static_cast<Rep>(mod(s.count(), 60)); }
+
+  std::tm time() const {
+    auto time = std::tm();
+    time.tm_hour = to_nonnegative_int(hour(), 24);
+    time.tm_min = to_nonnegative_int(minute(), 60);
+    time.tm_sec = to_nonnegative_int(second(), 60);
+    return time;
+  }
+
+  void write_sign() {
+    if (negative) {
+      *out++ = '-';
+      negative = false;
+    }
+  }
+
+  void write(Rep value, int width) {
+    write_sign();
+    if (isnan(value)) return write_nan();
+    uint32_or_64_t<int> n = to_unsigned(
+        to_nonnegative_int(value, (std::numeric_limits<int>::max)()));
+    int num_digits = internal::count_digits(n);
+    if (width > num_digits) out = std::fill_n(out, width - num_digits, '0');
+    out = format_decimal<char_type>(out, n, num_digits);
+  }
+
+  void write_nan() { std::copy_n("nan", 3, out); }
+  void write_pinf() { std::copy_n("inf", 3, out); }
+  void write_ninf() { std::copy_n("-inf", 4, out); }
+
+  void format_localized(const tm& time, const char* format) {
+    if (isnan(val)) return write_nan();
+    auto locale = context.locale().template get<std::locale>();
+    auto& facet = std::use_facet<std::time_put<char_type>>(locale);
+    std::basic_ostringstream<char_type> os;
+    os.imbue(locale);
+    facet.put(os, os, ' ', &time, format, format + std::strlen(format));
+    auto str = os.str();
+    std::copy(str.begin(), str.end(), out);
+  }
+
+  void on_text(const char_type* begin, const char_type* end) {
+    std::copy(begin, end, out);
+  }
+
+  // These are not implemented because durations don't have date information.
+  void on_abbr_weekday() {}
+  void on_full_weekday() {}
+  void on_dec0_weekday(numeric_system) {}
+  void on_dec1_weekday(numeric_system) {}
+  void on_abbr_month() {}
+  void on_full_month() {}
+  void on_datetime(numeric_system) {}
+  void on_loc_date(numeric_system) {}
+  void on_loc_time(numeric_system) {}
+  void on_us_date() {}
+  void on_iso_date() {}
+  void on_utc_offset() {}
+  void on_tz_name() {}
+
+  void on_24_hour(numeric_system ns) {
+    if (handle_nan_inf()) return;
+
+    if (ns == numeric_system::standard) return write(hour(), 2);
+    auto time = tm();
+    time.tm_hour = to_nonnegative_int(hour(), 24);
+    format_localized(time, "%OH");
+  }
+
+  void on_12_hour(numeric_system ns) {
+    if (handle_nan_inf()) return;
+
+    if (ns == numeric_system::standard) return write(hour12(), 2);
+    auto time = tm();
+    time.tm_hour = to_nonnegative_int(hour12(), 12);
+    format_localized(time, "%OI");
+  }
+
+  void on_minute(numeric_system ns) {
+    if (handle_nan_inf()) return;
+
+    if (ns == numeric_system::standard) return write(minute(), 2);
+    auto time = tm();
+    time.tm_min = to_nonnegative_int(minute(), 60);
+    format_localized(time, "%OM");
+  }
+
+  void on_second(numeric_system ns) {
+    if (handle_nan_inf()) return;
+
+    if (ns == numeric_system::standard) {
+      write(second(), 2);
+#if FMT_SAFE_DURATION_CAST
+      // convert rep->Rep
+      using duration_rep = std::chrono::duration<rep, Period>;
+      using duration_Rep = std::chrono::duration<Rep, Period>;
+      auto tmpval = fmt_safe_duration_cast<duration_Rep>(duration_rep{val});
+#else
+      auto tmpval = std::chrono::duration<Rep, Period>(val);
+#endif
+      auto ms = get_milliseconds(tmpval);
+      if (ms != std::chrono::milliseconds(0)) {
+        *out++ = '.';
+        write(ms.count(), 3);
+      }
+      return;
+    }
+    auto time = tm();
+    time.tm_sec = to_nonnegative_int(second(), 60);
+    format_localized(time, "%OS");
+  }
+
+  void on_12_hour_time() {
+    if (handle_nan_inf()) return;
+
+    format_localized(time(), "%r");
+  }
+
+  void on_24_hour_time() {
+    if (handle_nan_inf()) {
+      *out++ = ':';
+      handle_nan_inf();
+      return;
+    }
+
+    write(hour(), 2);
+    *out++ = ':';
+    write(minute(), 2);
+  }
+
+  void on_iso_time() {
+    on_24_hour_time();
+    *out++ = ':';
+    if (handle_nan_inf()) return;
+    write(second(), 2);
+  }
+
+  void on_am_pm() {
+    if (handle_nan_inf()) return;
+    format_localized(time(), "%p");
+  }
+
+  void on_duration_value() {
+    if (handle_nan_inf()) return;
+    write_sign();
+    out = format_chrono_duration_value(out, val, precision);
+  }
+
+  void on_duration_unit() { out = format_chrono_duration_unit<Period>(out); }
+};
+}  // namespace internal
+
+template <typename Rep, typename Period, typename Char>
+struct formatter<std::chrono::duration<Rep, Period>, Char> {
+ private:
+  basic_format_specs<Char> specs;
+  int precision;
+  using arg_ref_type = internal::arg_ref<Char>;
+  arg_ref_type width_ref;
+  arg_ref_type precision_ref;
+  mutable basic_string_view<Char> format_str;
+  using duration = std::chrono::duration<Rep, Period>;
+
+  struct spec_handler {
+    formatter& f;
+    basic_parse_context<Char>& context;
+    basic_string_view<Char> format_str;
+
+    template <typename Id> FMT_CONSTEXPR arg_ref_type make_arg_ref(Id arg_id) {
+      context.check_arg_id(arg_id);
+      return arg_ref_type(arg_id);
+    }
+
+    FMT_CONSTEXPR arg_ref_type make_arg_ref(basic_string_view<Char> arg_id) {
+      context.check_arg_id(arg_id);
+      const auto str_val = internal::string_view_metadata(format_str, arg_id);
+      return arg_ref_type(str_val);
+    }
+
+    FMT_CONSTEXPR arg_ref_type make_arg_ref(internal::auto_id) {
+      return arg_ref_type(context.next_arg_id());
+    }
+
+    void on_error(const char* msg) { FMT_THROW(format_error(msg)); }
+    void on_fill(Char fill) { f.specs.fill[0] = fill; }
+    void on_align(align_t align) { f.specs.align = align; }
+    void on_width(unsigned width) { f.specs.width = width; }
+    void on_precision(unsigned precision) { f.precision = precision; }
+    void end_precision() {}
+
+    template <typename Id> void on_dynamic_width(Id arg_id) {
+      f.width_ref = make_arg_ref(arg_id);
+    }
+
+    template <typename Id> void on_dynamic_precision(Id arg_id) {
+      f.precision_ref = make_arg_ref(arg_id);
+    }
+  };
+
+  using iterator = typename basic_parse_context<Char>::iterator;
+  struct parse_range {
+    iterator begin;
+    iterator end;
+  };
+
+  FMT_CONSTEXPR parse_range do_parse(basic_parse_context<Char>& ctx) {
+    auto begin = ctx.begin(), end = ctx.end();
+    if (begin == end || *begin == '}') return {begin, begin};
+    spec_handler handler{*this, ctx, format_str};
+    begin = internal::parse_align(begin, end, handler);
+    if (begin == end) return {begin, begin};
+    begin = internal::parse_width(begin, end, handler);
+    if (begin == end) return {begin, begin};
+    if (*begin == '.') {
+      if (std::is_floating_point<Rep>::value)
+        begin = internal::parse_precision(begin, end, handler);
+      else
+        handler.on_error("precision not allowed for this argument type");
+    }
+    end = parse_chrono_format(begin, end, internal::chrono_format_checker());
+    return {begin, end};
+  }
+
+ public:
+  formatter() : precision(-1) {}
+
+  FMT_CONSTEXPR auto parse(basic_parse_context<Char>& ctx)
+      -> decltype(ctx.begin()) {
+    auto range = do_parse(ctx);
+    format_str = basic_string_view<Char>(
+        &*range.begin, internal::to_unsigned(range.end - range.begin));
+    return range.end;
+  }
+
+  template <typename FormatContext>
+  auto format(const duration& d, FormatContext& ctx) -> decltype(ctx.out()) {
+    auto begin = format_str.begin(), end = format_str.end();
+    // As a possible future optimization, we could avoid extra copying if width
+    // is not specified.
+    basic_memory_buffer<Char> buf;
+    auto out = std::back_inserter(buf);
+    using range = internal::output_range<decltype(ctx.out()), Char>;
+    internal::basic_writer<range> w(range(ctx.out()));
+    internal::handle_dynamic_spec<internal::width_checker>(
+        specs.width, width_ref, ctx, format_str.begin());
+    internal::handle_dynamic_spec<internal::precision_checker>(
+        precision, precision_ref, ctx, format_str.begin());
+    if (begin == end || *begin == '}') {
+      out = internal::format_chrono_duration_value(out, d.count(), precision);
+      internal::format_chrono_duration_unit<Period>(out);
+    } else {
+      internal::chrono_formatter<FormatContext, decltype(out), Rep, Period> f(
+          ctx, out, d);
+      f.precision = precision;
+      parse_chrono_format(begin, end, f);
+    }
+    w.write(buf.data(), buf.size(), specs);
+    return w.out();
+  }
+};
+
+FMT_END_NAMESPACE
+
+#endif  // FMT_CHRONO_H_

俱乐部/Source/Spdlog/spdlog/fmt/bundled/color.h

@@ -0,0 +1,585 @@
+// Formatting library for C++ - color support
+//
+// Copyright (c) 2018 - present, Victor Zverovich and fmt contributors
+// All rights reserved.
+//
+// For the license information refer to format.h.
+
+#ifndef FMT_COLOR_H_
+#define FMT_COLOR_H_
+
+#include "format.h"
+
+FMT_BEGIN_NAMESPACE
+
+enum class color : uint32_t {
+  alice_blue = 0xF0F8FF,               // rgb(240,248,255)
+  antique_white = 0xFAEBD7,            // rgb(250,235,215)
+  aqua = 0x00FFFF,                     // rgb(0,255,255)
+  aquamarine = 0x7FFFD4,               // rgb(127,255,212)
+  azure = 0xF0FFFF,                    // rgb(240,255,255)
+  beige = 0xF5F5DC,                    // rgb(245,245,220)
+  bisque = 0xFFE4C4,                   // rgb(255,228,196)
+  black = 0x000000,                    // rgb(0,0,0)
+  blanched_almond = 0xFFEBCD,          // rgb(255,235,205)
+  blue = 0x0000FF,                     // rgb(0,0,255)
+  blue_violet = 0x8A2BE2,              // rgb(138,43,226)
+  brown = 0xA52A2A,                    // rgb(165,42,42)
+  burly_wood = 0xDEB887,               // rgb(222,184,135)
+  cadet_blue = 0x5F9EA0,               // rgb(95,158,160)
+  chartreuse = 0x7FFF00,               // rgb(127,255,0)
+  chocolate = 0xD2691E,                // rgb(210,105,30)
+  coral = 0xFF7F50,                    // rgb(255,127,80)
+  cornflower_blue = 0x6495ED,          // rgb(100,149,237)
+  cornsilk = 0xFFF8DC,                 // rgb(255,248,220)
+  crimson = 0xDC143C,                  // rgb(220,20,60)
+  cyan = 0x00FFFF,                     // rgb(0,255,255)
+  dark_blue = 0x00008B,                // rgb(0,0,139)
+  dark_cyan = 0x008B8B,                // rgb(0,139,139)
+  dark_golden_rod = 0xB8860B,          // rgb(184,134,11)
+  dark_gray = 0xA9A9A9,                // rgb(169,169,169)
+  dark_green = 0x006400,               // rgb(0,100,0)
+  dark_khaki = 0xBDB76B,               // rgb(189,183,107)
+  dark_magenta = 0x8B008B,             // rgb(139,0,139)
+  dark_olive_green = 0x556B2F,         // rgb(85,107,47)
+  dark_orange = 0xFF8C00,              // rgb(255,140,0)
+  dark_orchid = 0x9932CC,              // rgb(153,50,204)
+  dark_red = 0x8B0000,                 // rgb(139,0,0)
+  dark_salmon = 0xE9967A,              // rgb(233,150,122)
+  dark_sea_green = 0x8FBC8F,           // rgb(143,188,143)
+  dark_slate_blue = 0x483D8B,          // rgb(72,61,139)
+  dark_slate_gray = 0x2F4F4F,          // rgb(47,79,79)
+  dark_turquoise = 0x00CED1,           // rgb(0,206,209)
+  dark_violet = 0x9400D3,              // rgb(148,0,211)
+  deep_pink = 0xFF1493,                // rgb(255,20,147)
+  deep_sky_blue = 0x00BFFF,            // rgb(0,191,255)
+  dim_gray = 0x696969,                 // rgb(105,105,105)
+  dodger_blue = 0x1E90FF,              // rgb(30,144,255)
+  fire_brick = 0xB22222,               // rgb(178,34,34)
+  floral_white = 0xFFFAF0,             // rgb(255,250,240)
+  forest_green = 0x228B22,             // rgb(34,139,34)
+  fuchsia = 0xFF00FF,                  // rgb(255,0,255)
+  gainsboro = 0xDCDCDC,                // rgb(220,220,220)
+  ghost_white = 0xF8F8FF,              // rgb(248,248,255)
+  gold = 0xFFD700,                     // rgb(255,215,0)
+  golden_rod = 0xDAA520,               // rgb(218,165,32)
+  gray = 0x808080,                     // rgb(128,128,128)
+  green = 0x008000,                    // rgb(0,128,0)
+  green_yellow = 0xADFF2F,             // rgb(173,255,47)
+  honey_dew = 0xF0FFF0,                // rgb(240,255,240)
+  hot_pink = 0xFF69B4,                 // rgb(255,105,180)
+  indian_red = 0xCD5C5C,               // rgb(205,92,92)
+  indigo = 0x4B0082,                   // rgb(75,0,130)
+  ivory = 0xFFFFF0,                    // rgb(255,255,240)
+  khaki = 0xF0E68C,                    // rgb(240,230,140)
+  lavender = 0xE6E6FA,                 // rgb(230,230,250)
+  lavender_blush = 0xFFF0F5,           // rgb(255,240,245)
+  lawn_green = 0x7CFC00,               // rgb(124,252,0)
+  lemon_chiffon = 0xFFFACD,            // rgb(255,250,205)
+  light_blue = 0xADD8E6,               // rgb(173,216,230)
+  light_coral = 0xF08080,              // rgb(240,128,128)
+  light_cyan = 0xE0FFFF,               // rgb(224,255,255)
+  light_golden_rod_yellow = 0xFAFAD2,  // rgb(250,250,210)
+  light_gray = 0xD3D3D3,               // rgb(211,211,211)
+  light_green = 0x90EE90,              // rgb(144,238,144)
+  light_pink = 0xFFB6C1,               // rgb(255,182,193)
+  light_salmon = 0xFFA07A,             // rgb(255,160,122)
+  light_sea_green = 0x20B2AA,          // rgb(32,178,170)
+  light_sky_blue = 0x87CEFA,           // rgb(135,206,250)
+  light_slate_gray = 0x778899,         // rgb(119,136,153)
+  light_steel_blue = 0xB0C4DE,         // rgb(176,196,222)
+  light_yellow = 0xFFFFE0,             // rgb(255,255,224)
+  lime = 0x00FF00,                     // rgb(0,255,0)
+  lime_green = 0x32CD32,               // rgb(50,205,50)
+  linen = 0xFAF0E6,                    // rgb(250,240,230)
+  magenta = 0xFF00FF,                  // rgb(255,0,255)
+  maroon = 0x800000,                   // rgb(128,0,0)
+  medium_aquamarine = 0x66CDAA,        // rgb(102,205,170)
+  medium_blue = 0x0000CD,              // rgb(0,0,205)
+  medium_orchid = 0xBA55D3,            // rgb(186,85,211)
+  medium_purple = 0x9370DB,            // rgb(147,112,219)
+  medium_sea_green = 0x3CB371,         // rgb(60,179,113)
+  medium_slate_blue = 0x7B68EE,        // rgb(123,104,238)
+  medium_spring_green = 0x00FA9A,      // rgb(0,250,154)
+  medium_turquoise = 0x48D1CC,         // rgb(72,209,204)
+  medium_violet_red = 0xC71585,        // rgb(199,21,133)
+  midnight_blue = 0x191970,            // rgb(25,25,112)
+  mint_cream = 0xF5FFFA,               // rgb(245,255,250)
+  misty_rose = 0xFFE4E1,               // rgb(255,228,225)
+  moccasin = 0xFFE4B5,                 // rgb(255,228,181)
+  navajo_white = 0xFFDEAD,             // rgb(255,222,173)
+  navy = 0x000080,                     // rgb(0,0,128)
+  old_lace = 0xFDF5E6,                 // rgb(253,245,230)
+  olive = 0x808000,                    // rgb(128,128,0)
+  olive_drab = 0x6B8E23,               // rgb(107,142,35)
+  orange = 0xFFA500,                   // rgb(255,165,0)
+  orange_red = 0xFF4500,               // rgb(255,69,0)
+  orchid = 0xDA70D6,                   // rgb(218,112,214)
+  pale_golden_rod = 0xEEE8AA,          // rgb(238,232,170)
+  pale_green = 0x98FB98,               // rgb(152,251,152)
+  pale_turquoise = 0xAFEEEE,           // rgb(175,238,238)
+  pale_violet_red = 0xDB7093,          // rgb(219,112,147)
+  papaya_whip = 0xFFEFD5,              // rgb(255,239,213)
+  peach_puff = 0xFFDAB9,               // rgb(255,218,185)
+  peru = 0xCD853F,                     // rgb(205,133,63)
+  pink = 0xFFC0CB,                     // rgb(255,192,203)
+  plum = 0xDDA0DD,                     // rgb(221,160,221)
+  powder_blue = 0xB0E0E6,              // rgb(176,224,230)
+  purple = 0x800080,                   // rgb(128,0,128)
+  rebecca_purple = 0x663399,           // rgb(102,51,153)
+  red = 0xFF0000,                      // rgb(255,0,0)
+  rosy_brown = 0xBC8F8F,               // rgb(188,143,143)
+  royal_blue = 0x4169E1,               // rgb(65,105,225)
+  saddle_brown = 0x8B4513,             // rgb(139,69,19)
+  salmon = 0xFA8072,                   // rgb(250,128,114)
+  sandy_brown = 0xF4A460,              // rgb(244,164,96)
+  sea_green = 0x2E8B57,                // rgb(46,139,87)
+  sea_shell = 0xFFF5EE,                // rgb(255,245,238)
+  sienna = 0xA0522D,                   // rgb(160,82,45)
+  silver = 0xC0C0C0,                   // rgb(192,192,192)
+  sky_blue = 0x87CEEB,                 // rgb(135,206,235)
+  slate_blue = 0x6A5ACD,               // rgb(106,90,205)
+  slate_gray = 0x708090,               // rgb(112,128,144)
+  snow = 0xFFFAFA,                     // rgb(255,250,250)
+  spring_green = 0x00FF7F,             // rgb(0,255,127)
+  steel_blue = 0x4682B4,               // rgb(70,130,180)
+  tan = 0xD2B48C,                      // rgb(210,180,140)
+  teal = 0x008080,                     // rgb(0,128,128)
+  thistle = 0xD8BFD8,                  // rgb(216,191,216)
+  tomato = 0xFF6347,                   // rgb(255,99,71)
+  turquoise = 0x40E0D0,                // rgb(64,224,208)
+  violet = 0xEE82EE,                   // rgb(238,130,238)
+  wheat = 0xF5DEB3,                    // rgb(245,222,179)
+  white = 0xFFFFFF,                    // rgb(255,255,255)
+  white_smoke = 0xF5F5F5,              // rgb(245,245,245)
+  yellow = 0xFFFF00,                   // rgb(255,255,0)
+  yellow_green = 0x9ACD32              // rgb(154,205,50)
+};                                     // enum class color
+
+enum class terminal_color : uint8_t {
+  black = 30,
+  red,
+  green,
+  yellow,
+  blue,
+  magenta,
+  cyan,
+  white,
+  bright_black = 90,
+  bright_red,
+  bright_green,
+  bright_yellow,
+  bright_blue,
+  bright_magenta,
+  bright_cyan,
+  bright_white
+};
+
+enum class emphasis : uint8_t {
+  bold = 1,
+  italic = 1 << 1,
+  underline = 1 << 2,
+  strikethrough = 1 << 3
+};
+
+// rgb is a struct for red, green and blue colors.
+// Using the name "rgb" makes some editors show the color in a tooltip.
+struct rgb {
+  FMT_CONSTEXPR rgb() : r(0), g(0), b(0) {}
+  FMT_CONSTEXPR rgb(uint8_t r_, uint8_t g_, uint8_t b_) : r(r_), g(g_), b(b_) {}
+  FMT_CONSTEXPR rgb(uint32_t hex)
+      : r((hex >> 16) & 0xFF), g((hex >> 8) & 0xFF), b(hex & 0xFF) {}
+  FMT_CONSTEXPR rgb(color hex)
+      : r((uint32_t(hex) >> 16) & 0xFF),
+        g((uint32_t(hex) >> 8) & 0xFF),
+        b(uint32_t(hex) & 0xFF) {}
+  uint8_t r;
+  uint8_t g;
+  uint8_t b;
+};
+
+namespace internal {
+
+// color is a struct of either a rgb color or a terminal color.
+struct color_type {
+  FMT_CONSTEXPR color_type() FMT_NOEXCEPT : is_rgb(), value{} {}
+  FMT_CONSTEXPR color_type(color rgb_color) FMT_NOEXCEPT : is_rgb(true),
+                                                           value{} {
+    value.rgb_color = static_cast<uint32_t>(rgb_color);
+  }
+  FMT_CONSTEXPR color_type(rgb rgb_color) FMT_NOEXCEPT : is_rgb(true), value{} {
+    value.rgb_color = (static_cast<uint32_t>(rgb_color.r) << 16) |
+                      (static_cast<uint32_t>(rgb_color.g) << 8) | rgb_color.b;
+  }
+  FMT_CONSTEXPR color_type(terminal_color term_color) FMT_NOEXCEPT : is_rgb(),
+                                                                     value{} {
+    value.term_color = static_cast<uint8_t>(term_color);
+  }
+  bool is_rgb;
+  union color_union {
+    uint8_t term_color;
+    uint32_t rgb_color;
+  } value;
+};
+}  // namespace internal
+
+// Experimental text formatting support.
+class text_style {
+ public:
+  FMT_CONSTEXPR text_style(emphasis em = emphasis()) FMT_NOEXCEPT
+      : set_foreground_color(),
+        set_background_color(),
+        ems(em) {}
+
+  FMT_CONSTEXPR text_style& operator|=(const text_style& rhs) {
+    if (!set_foreground_color) {
+      set_foreground_color = rhs.set_foreground_color;
+      foreground_color = rhs.foreground_color;
+    } else if (rhs.set_foreground_color) {
+      if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb)
+        FMT_THROW(format_error("can't OR a terminal color"));
+      foreground_color.value.rgb_color |= rhs.foreground_color.value.rgb_color;
+    }
+
+    if (!set_background_color) {
+      set_background_color = rhs.set_background_color;
+      background_color = rhs.background_color;
+    } else if (rhs.set_background_color) {
+      if (!background_color.is_rgb || !rhs.background_color.is_rgb)
+        FMT_THROW(format_error("can't OR a terminal color"));
+      background_color.value.rgb_color |= rhs.background_color.value.rgb_color;
+    }
+
+    ems = static_cast<emphasis>(static_cast<uint8_t>(ems) |
+                                static_cast<uint8_t>(rhs.ems));
+    return *this;
+  }
+
+  friend FMT_CONSTEXPR text_style operator|(text_style lhs,
+                                            const text_style& rhs) {
+    return lhs |= rhs;
+  }
+
+  FMT_CONSTEXPR text_style& operator&=(const text_style& rhs) {
+    if (!set_foreground_color) {
+      set_foreground_color = rhs.set_foreground_color;
+      foreground_color = rhs.foreground_color;
+    } else if (rhs.set_foreground_color) {
+      if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb)
+        FMT_THROW(format_error("can't AND a terminal color"));
+      foreground_color.value.rgb_color &= rhs.foreground_color.value.rgb_color;
+    }
+
+    if (!set_background_color) {
+      set_background_color = rhs.set_background_color;
+      background_color = rhs.background_color;
+    } else if (rhs.set_background_color) {
+      if (!background_color.is_rgb || !rhs.background_color.is_rgb)
+        FMT_THROW(format_error("can't AND a terminal color"));
+      background_color.value.rgb_color &= rhs.background_color.value.rgb_color;
+    }
+
+    ems = static_cast<emphasis>(static_cast<uint8_t>(ems) &
+                                static_cast<uint8_t>(rhs.ems));
+    return *this;
+  }
+
+  friend FMT_CONSTEXPR text_style operator&(text_style lhs,
+                                            const text_style& rhs) {
+    return lhs &= rhs;
+  }
+
+  FMT_CONSTEXPR bool has_foreground() const FMT_NOEXCEPT {
+    return set_foreground_color;
+  }
+  FMT_CONSTEXPR bool has_background() const FMT_NOEXCEPT {
+    return set_background_color;
+  }
+  FMT_CONSTEXPR bool has_emphasis() const FMT_NOEXCEPT {
+    return static_cast<uint8_t>(ems) != 0;
+  }
+  FMT_CONSTEXPR internal::color_type get_foreground() const FMT_NOEXCEPT {
+    assert(has_foreground() && "no foreground specified for this style");
+    return foreground_color;
+  }
+  FMT_CONSTEXPR internal::color_type get_background() const FMT_NOEXCEPT {
+    assert(has_background() && "no background specified for this style");
+    return background_color;
+  }
+  FMT_CONSTEXPR emphasis get_emphasis() const FMT_NOEXCEPT {
+    assert(has_emphasis() && "no emphasis specified for this style");
+    return ems;
+  }
+
+ private:
+  FMT_CONSTEXPR text_style(bool is_foreground,
+                           internal::color_type text_color) FMT_NOEXCEPT
+      : set_foreground_color(),
+        set_background_color(),
+        ems() {
+    if (is_foreground) {
+      foreground_color = text_color;
+      set_foreground_color = true;
+    } else {
+      background_color = text_color;
+      set_background_color = true;
+    }
+  }
+
+  friend FMT_CONSTEXPR_DECL text_style fg(internal::color_type foreground)
+      FMT_NOEXCEPT;
+  friend FMT_CONSTEXPR_DECL text_style bg(internal::color_type background)
+      FMT_NOEXCEPT;
+
+  internal::color_type foreground_color;
+  internal::color_type background_color;
+  bool set_foreground_color;
+  bool set_background_color;
+  emphasis ems;
+};
+
+FMT_CONSTEXPR text_style fg(internal::color_type foreground) FMT_NOEXCEPT {
+  return text_style(/*is_foreground=*/true, foreground);
+}
+
+FMT_CONSTEXPR text_style bg(internal::color_type background) FMT_NOEXCEPT {
+  return text_style(/*is_foreground=*/false, background);
+}
+
+FMT_CONSTEXPR text_style operator|(emphasis lhs, emphasis rhs) FMT_NOEXCEPT {
+  return text_style(lhs) | rhs;
+}
+
+namespace internal {
+
+template <typename Char> struct ansi_color_escape {
+  FMT_CONSTEXPR ansi_color_escape(internal::color_type text_color,
+                                  const char* esc) FMT_NOEXCEPT {
+    // If we have a terminal color, we need to output another escape code
+    // sequence.
+    if (!text_color.is_rgb) {
+      bool is_background = esc == internal::data::background_color;
+      uint32_t value = text_color.value.term_color;
+      // Background ASCII codes are the same as the foreground ones but with
+      // 10 more.
+      if (is_background) value += 10u;
+
+      std::size_t index = 0;
+      buffer[index++] = static_cast<Char>('\x1b');
+      buffer[index++] = static_cast<Char>('[');
+
+      if (value >= 100u) {
+        buffer[index++] = static_cast<Char>('1');
+        value %= 100u;
+      }
+      buffer[index++] = static_cast<Char>('0' + value / 10u);
+      buffer[index++] = static_cast<Char>('0' + value % 10u);
+
+      buffer[index++] = static_cast<Char>('m');
+      buffer[index++] = static_cast<Char>('\0');
+      return;
+    }
+
+    for (int i = 0; i < 7; i++) {
+      buffer[i] = static_cast<Char>(esc[i]);
+    }
+    rgb color(text_color.value.rgb_color);
+    to_esc(color.r, buffer + 7, ';');
+    to_esc(color.g, buffer + 11, ';');
+    to_esc(color.b, buffer + 15, 'm');
+    buffer[19] = static_cast<Char>(0);
+  }
+  FMT_CONSTEXPR ansi_color_escape(emphasis em) FMT_NOEXCEPT {
+    uint8_t em_codes[4] = {};
+    uint8_t em_bits = static_cast<uint8_t>(em);
+    if (em_bits & static_cast<uint8_t>(emphasis::bold)) em_codes[0] = 1;
+    if (em_bits & static_cast<uint8_t>(emphasis::italic)) em_codes[1] = 3;
+    if (em_bits & static_cast<uint8_t>(emphasis::underline)) em_codes[2] = 4;
+    if (em_bits & static_cast<uint8_t>(emphasis::strikethrough))
+      em_codes[3] = 9;
+
+    std::size_t index = 0;
+    for (int i = 0; i < 4; ++i) {
+      if (!em_codes[i]) continue;
+      buffer[index++] = static_cast<Char>('\x1b');
+      buffer[index++] = static_cast<Char>('[');
+      buffer[index++] = static_cast<Char>('0' + em_codes[i]);
+      buffer[index++] = static_cast<Char>('m');
+    }
+    buffer[index++] = static_cast<Char>(0);
+  }
+  FMT_CONSTEXPR operator const Char*() const FMT_NOEXCEPT { return buffer; }
+
+  FMT_CONSTEXPR const Char* begin() const FMT_NOEXCEPT { return buffer; }
+  FMT_CONSTEXPR const Char* end() const FMT_NOEXCEPT {
+    return buffer + std::strlen(buffer);
+  }
+
+ private:
+  Char buffer[7u + 3u * 4u + 1u];
+
+  static FMT_CONSTEXPR void to_esc(uint8_t c, Char* out,
+                                   char delimiter) FMT_NOEXCEPT {
+    out[0] = static_cast<Char>('0' + c / 100);
+    out[1] = static_cast<Char>('0' + c / 10 % 10);
+    out[2] = static_cast<Char>('0' + c % 10);
+    out[3] = static_cast<Char>(delimiter);
+  }
+};
+
+template <typename Char>
+FMT_CONSTEXPR ansi_color_escape<Char> make_foreground_color(
+    internal::color_type foreground) FMT_NOEXCEPT {
+  return ansi_color_escape<Char>(foreground, internal::data::foreground_color);
+}
+
+template <typename Char>
+FMT_CONSTEXPR ansi_color_escape<Char> make_background_color(
+    internal::color_type background) FMT_NOEXCEPT {
+  return ansi_color_escape<Char>(background, internal::data::background_color);
+}
+
+template <typename Char>
+FMT_CONSTEXPR ansi_color_escape<Char> make_emphasis(emphasis em) FMT_NOEXCEPT {
+  return ansi_color_escape<Char>(em);
+}
+
+template <typename Char>
+inline void fputs(const Char* chars, FILE* stream) FMT_NOEXCEPT {
+  std::fputs(chars, stream);
+}
+
+template <>
+inline void fputs<wchar_t>(const wchar_t* chars, FILE* stream) FMT_NOEXCEPT {
+  std::fputws(chars, stream);
+}
+
+template <typename Char> inline void reset_color(FILE* stream) FMT_NOEXCEPT {
+  fputs(internal::data::reset_color, stream);
+}
+
+template <> inline void reset_color<wchar_t>(FILE* stream) FMT_NOEXCEPT {
+  fputs(internal::data::wreset_color, stream);
+}
+
+template <typename Char>
+inline void reset_color(basic_memory_buffer<Char>& buffer) FMT_NOEXCEPT {
+  const char* begin = data::reset_color;
+  const char* end = begin + sizeof(data::reset_color) - 1;
+  buffer.append(begin, end);
+}
+
+template <typename Char>
+std::basic_string<Char> vformat(const text_style& ts,
+                                basic_string_view<Char> format_str,
+                                basic_format_args<buffer_context<Char> > args) {
+  basic_memory_buffer<Char> buffer;
+  bool has_style = false;
+  if (ts.has_emphasis()) {
+    has_style = true;
+    ansi_color_escape<Char> escape = make_emphasis<Char>(ts.get_emphasis());
+    buffer.append(escape.begin(), escape.end());
+  }
+  if (ts.has_foreground()) {
+    has_style = true;
+    ansi_color_escape<Char> escape =
+        make_foreground_color<Char>(ts.get_foreground());
+    buffer.append(escape.begin(), escape.end());
+  }
+  if (ts.has_background()) {
+    has_style = true;
+    ansi_color_escape<Char> escape =
+        make_background_color<Char>(ts.get_background());
+    buffer.append(escape.begin(), escape.end());
+  }
+  internal::vformat_to(buffer, format_str, args);
+  if (has_style) {
+    reset_color<Char>(buffer);
+  }
+  return fmt::to_string(buffer);
+}
+}  // namespace internal
+
+template <typename S, typename Char = char_t<S> >
+void vprint(std::FILE* f, const text_style& ts, const S& format,
+            basic_format_args<buffer_context<Char> > args) {
+  bool has_style = false;
+  if (ts.has_emphasis()) {
+    has_style = true;
+    internal::fputs<Char>(internal::make_emphasis<Char>(ts.get_emphasis()), f);
+  }
+  if (ts.has_foreground()) {
+    has_style = true;
+    internal::fputs<Char>(
+        internal::make_foreground_color<Char>(ts.get_foreground()), f);
+  }
+  if (ts.has_background()) {
+    has_style = true;
+    internal::fputs<Char>(
+        internal::make_background_color<Char>(ts.get_background()), f);
+  }
+  vprint(f, format, args);
+  if (has_style) {
+    internal::reset_color<Char>(f);
+  }
+}
+
+/**
+  Formats a string and prints it to the specified file stream using ANSI
+  escape sequences to specify text formatting.
+  Example:
+    fmt::print(fmt::emphasis::bold | fg(fmt::color::red),
+               "Elapsed time: {0:.2f} seconds", 1.23);
+ */
+template <typename S, typename... Args,
+          FMT_ENABLE_IF(internal::is_string<S>::value)>
+void print(std::FILE* f, const text_style& ts, const S& format_str,
+           const Args&... args) {
+  internal::check_format_string<Args...>(format_str);
+  using context = buffer_context<char_t<S> >;
+  format_arg_store<context, Args...> as{args...};
+  vprint(f, ts, format_str, basic_format_args<context>(as));
+}
+
+/**
+  Formats a string and prints it to stdout using ANSI escape sequences to
+  specify text formatting.
+  Example:
+    fmt::print(fmt::emphasis::bold | fg(fmt::color::red),
+               "Elapsed time: {0:.2f} seconds", 1.23);
+ */
+template <typename S, typename... Args,
+          FMT_ENABLE_IF(internal::is_string<S>::value)>
+void print(const text_style& ts, const S& format_str, const Args&... args) {
+  return print(stdout, ts, format_str, args...);
+}
+
+template <typename S, typename Char = char_t<S> >
+inline std::basic_string<Char> vformat(
+    const text_style& ts, const S& format_str,
+    basic_format_args<buffer_context<Char> > args) {
+  return internal::vformat(ts, to_string_view(format_str), args);
+}
+
+/**
+  \rst
+  Formats arguments and returns the result as a string using ANSI
+  escape sequences to specify text formatting.
+
+  **Example**::
+
+    #include <fmt/color.h>
+    std::string message = fmt::format(fmt::emphasis::bold | fg(fmt::color::red),
+                                      "The answer is {}", 42);
+  \endrst
+*/
+template <typename S, typename... Args, typename Char = char_t<S> >
+inline std::basic_string<Char> format(const text_style& ts, const S& format_str,
+                                      const Args&... args) {
+  return internal::vformat(ts, to_string_view(format_str),
+                           {internal::make_args_checked(format_str, args...)});
+}
+
+FMT_END_NAMESPACE
+
+#endif  // FMT_COLOR_H_

俱乐部/Source/Spdlog/spdlog/fmt/bundled/compile.h

@@ -0,0 +1,466 @@
+// Formatting library for C++ - experimental format string compilation
+//
+// Copyright (c) 2012 - present, Victor Zverovich and fmt contributors
+// All rights reserved.
+//
+// For the license information refer to format.h.
+
+#ifndef FMT_COMPILE_H_
+#define FMT_COMPILE_H_
+
+#include <vector>
+#include "format.h"
+
+FMT_BEGIN_NAMESPACE
+namespace internal {
+
+template <typename Char> struct format_part {
+ public:
+  struct named_argument_id {
+    FMT_CONSTEXPR named_argument_id(internal::string_view_metadata id)
+        : id(id) {}
+    internal::string_view_metadata id;
+  };
+
+  struct argument_id {
+    FMT_CONSTEXPR argument_id() : argument_id(0u) {}
+
+    FMT_CONSTEXPR argument_id(unsigned id)
+        : which(which_arg_id::index), val(id) {}
+
+    FMT_CONSTEXPR argument_id(internal::string_view_metadata id)
+        : which(which_arg_id::named_index), val(id) {}
+
+    enum class which_arg_id { index, named_index };
+
+    which_arg_id which;
+
+    union value {
+      FMT_CONSTEXPR value() : index(0u) {}
+      FMT_CONSTEXPR value(unsigned id) : index(id) {}
+      FMT_CONSTEXPR value(internal::string_view_metadata id)
+          : named_index(id) {}
+
+      unsigned index;
+      internal::string_view_metadata named_index;
+    } val;
+  };
+
+  struct specification {
+    FMT_CONSTEXPR specification() : arg_id(0u) {}
+    FMT_CONSTEXPR specification(unsigned id) : arg_id(id) {}
+
+    FMT_CONSTEXPR specification(internal::string_view_metadata id)
+        : arg_id(id) {}
+
+    argument_id arg_id;
+    internal::dynamic_format_specs<Char> parsed_specs;
+  };
+
+  FMT_CONSTEXPR format_part()
+      : which(kind::argument_id), end_of_argument_id(0u), val(0u) {}
+
+  FMT_CONSTEXPR format_part(internal::string_view_metadata text)
+      : which(kind::text), end_of_argument_id(0u), val(text) {}
+
+  FMT_CONSTEXPR format_part(unsigned id)
+      : which(kind::argument_id), end_of_argument_id(0u), val(id) {}
+
+  FMT_CONSTEXPR format_part(named_argument_id arg_id)
+      : which(kind::named_argument_id), end_of_argument_id(0u), val(arg_id) {}
+
+  FMT_CONSTEXPR format_part(specification spec)
+      : which(kind::specification), end_of_argument_id(0u), val(spec) {}
+
+  enum class kind { argument_id, named_argument_id, text, specification };
+
+  kind which;
+  std::size_t end_of_argument_id;
+  union value {
+    FMT_CONSTEXPR value() : arg_id(0u) {}
+    FMT_CONSTEXPR value(unsigned id) : arg_id(id) {}
+    FMT_CONSTEXPR value(named_argument_id named_id)
+        : named_arg_id(named_id.id) {}
+    FMT_CONSTEXPR value(internal::string_view_metadata t) : text(t) {}
+    FMT_CONSTEXPR value(specification s) : spec(s) {}
+    unsigned arg_id;
+    internal::string_view_metadata named_arg_id;
+    internal::string_view_metadata text;
+    specification spec;
+  } val;
+};
+
+template <typename Char, typename PartsContainer>
+class format_preparation_handler : public internal::error_handler {
+ private:
+  using part = format_part<Char>;
+
+ public:
+  using iterator = typename basic_string_view<Char>::iterator;
+
+  FMT_CONSTEXPR format_preparation_handler(basic_string_view<Char> format,
+                                           PartsContainer& parts)
+      : parts_(parts), format_(format), parse_context_(format) {}
+
+  FMT_CONSTEXPR void on_text(const Char* begin, const Char* end) {
+    if (begin == end) return;
+    const auto offset = begin - format_.data();
+    const auto size = end - begin;
+    parts_.push_back(part(string_view_metadata(offset, size)));
+  }
+
+  FMT_CONSTEXPR void on_arg_id() {
+    parts_.push_back(part(parse_context_.next_arg_id()));
+  }
+
+  FMT_CONSTEXPR void on_arg_id(unsigned id) {
+    parse_context_.check_arg_id(id);
+    parts_.push_back(part(id));
+  }
+
+  FMT_CONSTEXPR void on_arg_id(basic_string_view<Char> id) {
+    const auto view = string_view_metadata(format_, id);
+    const auto arg_id = typename part::named_argument_id(view);
+    parts_.push_back(part(arg_id));
+  }
+
+  FMT_CONSTEXPR void on_replacement_field(const Char* ptr) {
+    parts_.back().end_of_argument_id = ptr - format_.begin();
+  }
+
+  FMT_CONSTEXPR const Char* on_format_specs(const Char* begin,
+                                            const Char* end) {
+    const auto specs_offset = to_unsigned(begin - format_.begin());
+
+    using parse_context = basic_parse_context<Char>;
+    internal::dynamic_format_specs<Char> parsed_specs;
+    dynamic_specs_handler<parse_context> handler(parsed_specs, parse_context_);
+    begin = parse_format_specs(begin, end, handler);
+
+    if (*begin != '}') on_error("missing '}' in format string");
+
+    auto& last_part = parts_.back();
+    auto specs = last_part.which == part::kind::argument_id
+                     ? typename part::specification(last_part.val.arg_id)
+                     : typename part::specification(last_part.val.named_arg_id);
+    specs.parsed_specs = parsed_specs;
+    last_part = part(specs);
+    last_part.end_of_argument_id = specs_offset;
+    return begin;
+  }
+
+ private:
+  PartsContainer& parts_;
+  basic_string_view<Char> format_;
+  basic_parse_context<Char> parse_context_;
+};
+
+template <typename Format, typename PreparedPartsProvider, typename... Args>
+class prepared_format {
+ public:
+  using char_type = char_t<Format>;
+  using format_part_t = format_part<char_type>;
+
+  constexpr prepared_format(Format f)
+      : format_(std::move(f)), parts_provider_(to_string_view(format_)) {}
+
+  prepared_format() = delete;
+
+  using context = buffer_context<char_type>;
+
+  template <typename Range, typename Context>
+  auto vformat_to(Range out, basic_format_args<Context> args) const ->
+      typename Context::iterator {
+    const auto format_view = internal::to_string_view(format_);
+    basic_parse_context<char_type> parse_ctx(format_view);
+    Context ctx(out.begin(), args);
+
+    const auto& parts = parts_provider_.parts();
+    for (auto part_it = parts.begin(); part_it != parts.end(); ++part_it) {
+      const auto& part = *part_it;
+      const auto& value = part.val;
+
+      switch (part.which) {
+      case format_part_t::kind::text: {
+        const auto text = value.text.to_view(format_view.data());
+        auto output = ctx.out();
+        auto&& it = internal::reserve(output, text.size());
+        it = std::copy_n(text.begin(), text.size(), it);
+        ctx.advance_to(output);
+      } break;
+
+      case format_part_t::kind::argument_id: {
+        advance_parse_context_to_specification(parse_ctx, part);
+        format_arg<Range>(parse_ctx, ctx, value.arg_id);
+      } break;
+
+      case format_part_t::kind::named_argument_id: {
+        advance_parse_context_to_specification(parse_ctx, part);
+        const auto named_arg_id =
+            value.named_arg_id.to_view(format_view.data());
+        format_arg<Range>(parse_ctx, ctx, named_arg_id);
+      } break;
+      case format_part_t::kind::specification: {
+        const auto& arg_id_value = value.spec.arg_id.val;
+        const auto arg = value.spec.arg_id.which ==
+                                 format_part_t::argument_id::which_arg_id::index
+                             ? ctx.arg(arg_id_value.index)
+                             : ctx.arg(arg_id_value.named_index.to_view(
+                                   to_string_view(format_).data()));
+
+        auto specs = value.spec.parsed_specs;
+
+        handle_dynamic_spec<internal::width_checker>(
+            specs.width, specs.width_ref, ctx, format_view.begin());
+        handle_dynamic_spec<internal::precision_checker>(
+            specs.precision, specs.precision_ref, ctx, format_view.begin());
+
+        check_prepared_specs(specs, arg.type());
+        advance_parse_context_to_specification(parse_ctx, part);
+        ctx.advance_to(
+            visit_format_arg(arg_formatter<Range>(ctx, nullptr, &specs), arg));
+      } break;
+      }
+    }
+
+    return ctx.out();
+  }
+
+ private:
+  void advance_parse_context_to_specification(
+      basic_parse_context<char_type>& parse_ctx,
+      const format_part_t& part) const {
+    const auto view = to_string_view(format_);
+    const auto specification_begin = view.data() + part.end_of_argument_id;
+    advance_to(parse_ctx, specification_begin);
+  }
+
+  template <typename Range, typename Context, typename Id>
+  void format_arg(basic_parse_context<char_type>& parse_ctx, Context& ctx,
+                  Id arg_id) const {
+    parse_ctx.check_arg_id(arg_id);
+    const auto stopped_at =
+        visit_format_arg(arg_formatter<Range>(ctx), ctx.arg(arg_id));
+    ctx.advance_to(stopped_at);
+  }
+
+  template <typename Char>
+  void check_prepared_specs(const basic_format_specs<Char>& specs,
+                            internal::type arg_type) const {
+    internal::error_handler h;
+    numeric_specs_checker<internal::error_handler> checker(h, arg_type);
+    if (specs.align == align::numeric) checker.require_numeric_argument();
+    if (specs.sign != sign::none) checker.check_sign();
+    if (specs.alt) checker.require_numeric_argument();
+    if (specs.precision >= 0) checker.check_precision();
+  }
+
+ private:
+  Format format_;
+  PreparedPartsProvider parts_provider_;
+};
+
+template <typename Char> struct part_counter {
+  unsigned num_parts = 0;
+
+  FMT_CONSTEXPR void on_text(const Char* begin, const Char* end) {
+    if (begin != end) ++num_parts;
+  }
+
+  FMT_CONSTEXPR void on_arg_id() { ++num_parts; }
+  FMT_CONSTEXPR void on_arg_id(unsigned) { ++num_parts; }
+  FMT_CONSTEXPR void on_arg_id(basic_string_view<Char>) { ++num_parts; }
+
+  FMT_CONSTEXPR void on_replacement_field(const Char*) {}
+
+  FMT_CONSTEXPR const Char* on_format_specs(const Char* begin,
+                                            const Char* end) {
+    // Find the matching brace.
+    unsigned braces_counter = 0;
+    for (; begin != end; ++begin) {
+      if (*begin == '{') {
+        ++braces_counter;
+      } else if (*begin == '}') {
+        if (braces_counter == 0u) break;
+        --braces_counter;
+      }
+    }
+    return begin;
+  }
+
+  FMT_CONSTEXPR void on_error(const char*) {}
+};
+
+template <typename Format> class compiletime_prepared_parts_type_provider {
+ private:
+  using char_type = char_t<Format>;
+
+  static FMT_CONSTEXPR unsigned count_parts() {
+    FMT_CONSTEXPR_DECL const auto text = to_string_view(Format{});
+    part_counter<char_type> counter;
+    internal::parse_format_string</*IS_CONSTEXPR=*/true>(text, counter);
+    return counter.num_parts;
+  }
+
+// Workaround for old compilers. Compiletime parts preparation will not be
+// performed with them anyway.
+#if FMT_USE_CONSTEXPR
+  static FMT_CONSTEXPR_DECL const unsigned number_of_format_parts =
+      compiletime_prepared_parts_type_provider::count_parts();
+#else
+  static const unsigned number_of_format_parts = 0u;
+#endif
+
+ public:
+  template <unsigned N> struct format_parts_array {
+    using value_type = format_part<char_type>;
+
+    FMT_CONSTEXPR format_parts_array() : arr{} {}
+
+    FMT_CONSTEXPR value_type& operator[](unsigned ind) { return arr[ind]; }
+
+    FMT_CONSTEXPR const value_type* begin() const { return arr; }
+    FMT_CONSTEXPR const value_type* end() const { return begin() + N; }
+
+   private:
+    value_type arr[N];
+  };
+
+  struct empty {
+    // Parts preparator will search for it
+    using value_type = format_part<char_type>;
+  };
+
+  using type = conditional_t<number_of_format_parts != 0,
+                             format_parts_array<number_of_format_parts>, empty>;
+};
+
+template <typename Parts> class compiletime_prepared_parts_collector {
+ private:
+  using format_part = typename Parts::value_type;
+
+ public:
+  FMT_CONSTEXPR explicit compiletime_prepared_parts_collector(Parts& parts)
+      : parts_{parts}, counter_{0u} {}
+
+  FMT_CONSTEXPR void push_back(format_part part) { parts_[counter_++] = part; }
+
+  FMT_CONSTEXPR format_part& back() { return parts_[counter_ - 1]; }
+
+ private:
+  Parts& parts_;
+  unsigned counter_;
+};
+
+template <typename PartsContainer, typename Char>
+FMT_CONSTEXPR PartsContainer prepare_parts(basic_string_view<Char> format) {
+  PartsContainer parts;
+  internal::parse_format_string</*IS_CONSTEXPR=*/false>(
+      format, format_preparation_handler<Char, PartsContainer>(format, parts));
+  return parts;
+}
+
+template <typename PartsContainer, typename Char>
+FMT_CONSTEXPR PartsContainer
+prepare_compiletime_parts(basic_string_view<Char> format) {
+  using collector = compiletime_prepared_parts_collector<PartsContainer>;
+
+  PartsContainer parts;
+  collector c(parts);
+  internal::parse_format_string</*IS_CONSTEXPR=*/true>(
+      format, format_preparation_handler<Char, collector>(format, c));
+  return parts;
+}
+
+template <typename PartsContainer> class runtime_parts_provider {
+ public:
+  runtime_parts_provider() = delete;
+  template <typename Char>
+  runtime_parts_provider(basic_string_view<Char> format)
+      : parts_(prepare_parts<PartsContainer>(format)) {}
+
+  const PartsContainer& parts() const { return parts_; }
+
+ private:
+  PartsContainer parts_;
+};
+
+template <typename Format, typename PartsContainer>
+struct compiletime_parts_provider {
+  compiletime_parts_provider() = delete;
+  template <typename Char>
+  FMT_CONSTEXPR compiletime_parts_provider(basic_string_view<Char>) {}
+
+  const PartsContainer& parts() const {
+    static FMT_CONSTEXPR_DECL const PartsContainer prepared_parts =
+        prepare_compiletime_parts<PartsContainer>(
+            internal::to_string_view(Format{}));
+
+    return prepared_parts;
+  }
+};
+}  // namespace internal
+
+#if FMT_USE_CONSTEXPR
+template <typename... Args, typename S,
+          FMT_ENABLE_IF(is_compile_string<S>::value)>
+FMT_CONSTEXPR auto compile(S format_str) -> internal::prepared_format<
+    S,
+    internal::compiletime_parts_provider<
+        S,
+        typename internal::compiletime_prepared_parts_type_provider<S>::type>,
+    Args...> {
+  return format_str;
+}
+#endif
+
+template <typename... Args, typename Char, size_t N>
+auto compile(const Char (&format_str)[N]) -> internal::prepared_format<
+    std::basic_string<Char>,
+    internal::runtime_parts_provider<std::vector<internal::format_part<Char>>>,
+    Args...> {
+  return std::basic_string<Char>(format_str, N - 1);
+}
+
+template <typename CompiledFormat, typename... Args,
+          typename Char = typename CompiledFormat::char_type>
+std::basic_string<Char> format(const CompiledFormat& cf, const Args&... args) {
+  basic_memory_buffer<Char> buffer;
+  using range = internal::buffer_range<Char>;
+  using context = buffer_context<Char>;
+  cf.template vformat_to<range, context>(range(buffer),
+                                         {make_format_args<context>(args...)});
+  return to_string(buffer);
+}
+
+template <typename OutputIt, typename CompiledFormat, typename... Args>
+OutputIt format_to(OutputIt out, const CompiledFormat& cf,
+                   const Args&... args) {
+  using char_type = typename CompiledFormat::char_type;
+  using range = internal::output_range<OutputIt, char_type>;
+  using context = format_context_t<OutputIt, char_type>;
+  return cf.template vformat_to<range, context>(
+      range(out), {make_format_args<context>(args...)});
+}
+
+template <typename OutputIt, typename CompiledFormat, typename... Args,
+          FMT_ENABLE_IF(internal::is_output_iterator<OutputIt>::value)>
+format_to_n_result<OutputIt> format_to_n(OutputIt out, size_t n,
+                                         const CompiledFormat& cf,
+                                         const Args&... args) {
+  auto it =
+      format_to(internal::truncating_iterator<OutputIt>(out, n), cf, args...);
+  return {it.base(), it.count()};
+}
+
+template <typename CompiledFormat, typename... Args>
+std::size_t formatted_size(const CompiledFormat& cf, const Args&... args) {
+  return fmt::format_to(
+             internal::counting_iterator<typename CompiledFormat::char_type>(),
+             cf, args...)
+      .count();
+}
+
+FMT_END_NAMESPACE
+
+#endif  // FMT_COMPILE_H_

俱乐部/Source/Spdlog/spdlog/fmt/bundled/locale.h

@@ -0,0 +1,77 @@
+// Formatting library for C++ - std::locale support
+//
+// Copyright (c) 2012 - present, Victor Zverovich
+// All rights reserved.
+//
+// For the license information refer to format.h.
+
+#ifndef FMT_LOCALE_H_
+#define FMT_LOCALE_H_
+
+#include <locale>
+#include "format.h"
+
+FMT_BEGIN_NAMESPACE
+
+namespace internal {
+template <typename Char>
+typename buffer_context<Char>::iterator vformat_to(
+    const std::locale& loc, buffer<Char>& buf,
+    basic_string_view<Char> format_str,
+    basic_format_args<buffer_context<Char>> args) {
+  using range = buffer_range<Char>;
+  return vformat_to<arg_formatter<range>>(buf, to_string_view(format_str), args,
+                                          internal::locale_ref(loc));
+}
+
+template <typename Char>
+std::basic_string<Char> vformat(const std::locale& loc,
+                                basic_string_view<Char> format_str,
+                                basic_format_args<buffer_context<Char>> args) {
+  basic_memory_buffer<Char> buffer;
+  internal::vformat_to(loc, buffer, format_str, args);
+  return fmt::to_string(buffer);
+}
+}  // namespace internal
+
+template <typename S, typename Char = char_t<S>>
+inline std::basic_string<Char> vformat(
+    const std::locale& loc, const S& format_str,
+    basic_format_args<buffer_context<Char>> args) {
+  return internal::vformat(loc, to_string_view(format_str), args);
+}
+
+template <typename S, typename... Args, typename Char = char_t<S>>
+inline std::basic_string<Char> format(const std::locale& loc,
+                                      const S& format_str, Args&&... args) {
+  return internal::vformat(
+      loc, to_string_view(format_str),
+      {internal::make_args_checked<Args...>(format_str, args...)});
+}
+
+template <typename S, typename OutputIt, typename... Args,
+          typename Char = enable_if_t<
+              internal::is_output_iterator<OutputIt>::value, char_t<S>>>
+inline OutputIt vformat_to(OutputIt out, const std::locale& loc,
+                           const S& format_str,
+                           format_args_t<OutputIt, Char> args) {
+  using range = internal::output_range<OutputIt, Char>;
+  return vformat_to<arg_formatter<range>>(
+      range(out), to_string_view(format_str), args, internal::locale_ref(loc));
+}
+
+template <typename OutputIt, typename S, typename... Args,
+          FMT_ENABLE_IF(internal::is_output_iterator<OutputIt>::value&&
+                            internal::is_string<S>::value)>
+inline OutputIt format_to(OutputIt out, const std::locale& loc,
+                          const S& format_str, Args&&... args) {
+  internal::check_format_string<Args...>(format_str);
+  using context = format_context_t<OutputIt, char_t<S>>;
+  format_arg_store<context, Args...> as{args...};
+  return vformat_to(out, loc, to_string_view(format_str),
+                    basic_format_args<context>(as));
+}
+
+FMT_END_NAMESPACE
+
+#endif  // FMT_LOCALE_H_

俱乐部/Source/Spdlog/spdlog/fmt/bundled/ostream.h

@@ -0,0 +1,136 @@
+// Formatting library for C++ - std::ostream support
+//
+// Copyright (c) 2012 - present, Victor Zverovich
+// All rights reserved.
+//
+// For the license information refer to format.h.
+
+#ifndef FMT_OSTREAM_H_
+#define FMT_OSTREAM_H_
+
+#include <ostream>
+#include "format.h"
+
+FMT_BEGIN_NAMESPACE
+namespace internal {
+
+template <class Char> class formatbuf : public std::basic_streambuf<Char> {
+ private:
+  using int_type = typename std::basic_streambuf<Char>::int_type;
+  using traits_type = typename std::basic_streambuf<Char>::traits_type;
+
+  buffer<Char>& buffer_;
+
+ public:
+  formatbuf(buffer<Char>& buf) : buffer_(buf) {}
+
+ protected:
+  // The put-area is actually always empty. This makes the implementation
+  // simpler and has the advantage that the streambuf and the buffer are always
+  // in sync and sputc never writes into uninitialized memory. The obvious
+  // disadvantage is that each call to sputc always results in a (virtual) call
+  // to overflow. There is no disadvantage here for sputn since this always
+  // results in a call to xsputn.
+
+  int_type overflow(int_type ch = traits_type::eof()) FMT_OVERRIDE {
+    if (!traits_type::eq_int_type(ch, traits_type::eof()))
+      buffer_.push_back(static_cast<Char>(ch));
+    return ch;
+  }
+
+  std::streamsize xsputn(const Char* s, std::streamsize count) FMT_OVERRIDE {
+    buffer_.append(s, s + count);
+    return count;
+  }
+};
+
+template <typename Char> struct test_stream : std::basic_ostream<Char> {
+ private:
+  struct null;
+  // Hide all operator<< from std::basic_ostream<Char>.
+  void operator<<(null);
+};
+
+// Checks if T has a user-defined operator<< (e.g. not a member of
+// std::ostream).
+template <typename T, typename Char> class is_streamable {
+ private:
+  template <typename U>
+  static decltype((void)(std::declval<test_stream<Char>&>()
+                         << std::declval<U>()),
+                  std::true_type())
+  test(int);
+
+  template <typename> static std::false_type test(...);
+
+  using result = decltype(test<T>(0));
+
+ public:
+  static const bool value = result::value;
+};
+
+// Write the content of buf to os.
+template <typename Char>
+void write(std::basic_ostream<Char>& os, buffer<Char>& buf) {
+  const Char* buf_data = buf.data();
+  using unsigned_streamsize = std::make_unsigned<std::streamsize>::type;
+  unsigned_streamsize size = buf.size();
+  unsigned_streamsize max_size =
+      to_unsigned((std::numeric_limits<std::streamsize>::max)());
+  do {
+    unsigned_streamsize n = size <= max_size ? size : max_size;
+    os.write(buf_data, static_cast<std::streamsize>(n));
+    buf_data += n;
+    size -= n;
+  } while (size != 0);
+}
+
+template <typename Char, typename T>
+void format_value(buffer<Char>& buf, const T& value) {
+  formatbuf<Char> format_buf(buf);
+  std::basic_ostream<Char> output(&format_buf);
+  output.exceptions(std::ios_base::failbit | std::ios_base::badbit);
+  output << value;
+  buf.resize(buf.size());
+}
+
+// Formats an object of type T that has an overloaded ostream operator<<.
+template <typename T, typename Char>
+struct fallback_formatter<T, Char, enable_if_t<is_streamable<T, Char>::value>>
+    : formatter<basic_string_view<Char>, Char> {
+  template <typename Context>
+  auto format(const T& value, Context& ctx) -> decltype(ctx.out()) {
+    basic_memory_buffer<Char> buffer;
+    format_value(buffer, value);
+    basic_string_view<Char> str(buffer.data(), buffer.size());
+    return formatter<basic_string_view<Char>, Char>::format(str, ctx);
+  }
+};
+}  // namespace internal
+
+template <typename Char>
+void vprint(std::basic_ostream<Char>& os, basic_string_view<Char> format_str,
+            basic_format_args<buffer_context<Char>> args) {
+  basic_memory_buffer<Char> buffer;
+  internal::vformat_to(buffer, format_str, args);
+  internal::write(os, buffer);
+}
+
+/**
+  \rst
+  Prints formatted data to the stream *os*.
+
+  **Example**::
+
+    fmt::print(cerr, "Don't {}!", "panic");
+  \endrst
+ */
+template <typename S, typename... Args,
+          typename Char = enable_if_t<internal::is_string<S>::value, char_t<S>>>
+void print(std::basic_ostream<Char>& os, const S& format_str, Args&&... args) {
+  vprint(os, to_string_view(format_str),
+         {internal::make_args_checked<Args...>(format_str, args...)});
+}
+FMT_END_NAMESPACE
+
+#endif  // FMT_OSTREAM_H_

俱乐部/Source/Spdlog/spdlog/fmt/bundled/posix.h

@@ -0,0 +1,311 @@
+// A C++ interface to POSIX functions.
+//
+// Copyright (c) 2012 - 2016, Victor Zverovich
+// All rights reserved.
+//
+// For the license information refer to format.h.
+
+#ifndef FMT_POSIX_H_
+#define FMT_POSIX_H_
+
+#if defined(__MINGW32__) || defined(__CYGWIN__)
+// Workaround MinGW bug https://sourceforge.net/p/mingw/bugs/2024/.
+#  undef __STRICT_ANSI__
+#endif
+
+#include <errno.h>
+#include <fcntl.h>   // for O_RDONLY
+#include <locale.h>  // for locale_t
+#include <stdio.h>
+#include <stdlib.h>  // for strtod_l
+
+#include <cstddef>
+
+#if defined __APPLE__ || defined(__FreeBSD__)
+#  include <xlocale.h>  // for LC_NUMERIC_MASK on OS X
+#endif
+
+#include "format.h"
+
+#ifndef FMT_POSIX
+#  if defined(_WIN32) && !defined(__MINGW32__)
+// Fix warnings about deprecated symbols.
+#    define FMT_POSIX(call) _##call
+#  else
+#    define FMT_POSIX(call) call
+#  endif
+#endif
+
+// Calls to system functions are wrapped in FMT_SYSTEM for testability.
+#ifdef FMT_SYSTEM
+#  define FMT_POSIX_CALL(call) FMT_SYSTEM(call)
+#else
+#  define FMT_SYSTEM(call) call
+#  ifdef _WIN32
+// Fix warnings about deprecated symbols.
+#    define FMT_POSIX_CALL(call) ::_##call
+#  else
+#    define FMT_POSIX_CALL(call) ::call
+#  endif
+#endif
+
+// Retries the expression while it evaluates to error_result and errno
+// equals to EINTR.
+#ifndef _WIN32
+#  define FMT_RETRY_VAL(result, expression, error_result) \
+    do {                                                  \
+      result = (expression);                              \
+    } while (result == error_result && errno == EINTR)
+#else
+#  define FMT_RETRY_VAL(result, expression, error_result) result = (expression)
+#endif
+
+#define FMT_RETRY(result, expression) FMT_RETRY_VAL(result, expression, -1)
+
+FMT_BEGIN_NAMESPACE
+
+/**
+  \rst
+  A reference to a null-terminated string. It can be constructed from a C
+  string or ``std::string``.
+
+  You can use one of the following type aliases for common character types:
+
+  +---------------+-----------------------------+
+  | Type          | Definition                  |
+  +===============+=============================+
+  | cstring_view  | basic_cstring_view<char>    |
+  +---------------+-----------------------------+
+  | wcstring_view | basic_cstring_view<wchar_t> |
+  +---------------+-----------------------------+
+
+  This class is most useful as a parameter type to allow passing
+  different types of strings to a function, for example::
+
+    template <typename... Args>
+    std::string format(cstring_view format_str, const Args & ... args);
+
+    format("{}", 42);
+    format(std::string("{}"), 42);
+  \endrst
+ */
+template <typename Char> class basic_cstring_view {
+ private:
+  const Char* data_;
+
+ public:
+  /** Constructs a string reference object from a C string. */
+  basic_cstring_view(const Char* s) : data_(s) {}
+
+  /**
+    \rst
+    Constructs a string reference from an ``std::string`` object.
+    \endrst
+   */
+  basic_cstring_view(const std::basic_string<Char>& s) : data_(s.c_str()) {}
+
+  /** Returns the pointer to a C string. */
+  const Char* c_str() const { return data_; }
+};
+
+using cstring_view = basic_cstring_view<char>;
+using wcstring_view = basic_cstring_view<wchar_t>;
+
+// An error code.
+class error_code {
+ private:
+  int value_;
+
+ public:
+  explicit error_code(int value = 0) FMT_NOEXCEPT : value_(value) {}
+
+  int get() const FMT_NOEXCEPT { return value_; }
+};
+
+// A buffered file.
+class buffered_file {
+ private:
+  FILE* file_;
+
+  friend class file;
+
+  explicit buffered_file(FILE* f) : file_(f) {}
+
+ public:
+  // Constructs a buffered_file object which doesn't represent any file.
+  buffered_file() FMT_NOEXCEPT : file_(nullptr) {}
+
+  // Destroys the object closing the file it represents if any.
+  FMT_API ~buffered_file() FMT_NOEXCEPT;
+
+ private:
+  buffered_file(const buffered_file&) = delete;
+  void operator=(const buffered_file&) = delete;
+
+ public:
+  buffered_file(buffered_file&& other) FMT_NOEXCEPT : file_(other.file_) {
+    other.file_ = nullptr;
+  }
+
+  buffered_file& operator=(buffered_file&& other) {
+    close();
+    file_ = other.file_;
+    other.file_ = nullptr;
+    return *this;
+  }
+
+  // Opens a file.
+  FMT_API buffered_file(cstring_view filename, cstring_view mode);
+
+  // Closes the file.
+  FMT_API void close();
+
+  // Returns the pointer to a FILE object representing this file.
+  FILE* get() const FMT_NOEXCEPT { return file_; }
+
+  // We place parentheses around fileno to workaround a bug in some versions
+  // of MinGW that define fileno as a macro.
+  FMT_API int(fileno)() const;
+
+  void vprint(string_view format_str, format_args args) {
+    fmt::vprint(file_, format_str, args);
+  }
+
+  template <typename... Args>
+  inline void print(string_view format_str, const Args&... args) {
+    vprint(format_str, make_format_args(args...));
+  }
+};
+
+// A file. Closed file is represented by a file object with descriptor -1.
+// Methods that are not declared with FMT_NOEXCEPT may throw
+// fmt::system_error in case of failure. Note that some errors such as
+// closing the file multiple times will cause a crash on Windows rather
+// than an exception. You can get standard behavior by overriding the
+// invalid parameter handler with _set_invalid_parameter_handler.
+class file {
+ private:
+  int fd_;  // File descriptor.
+
+  // Constructs a file object with a given descriptor.
+  explicit file(int fd) : fd_(fd) {}
+
+ public:
+  // Possible values for the oflag argument to the constructor.
+  enum {
+    RDONLY = FMT_POSIX(O_RDONLY),  // Open for reading only.
+    WRONLY = FMT_POSIX(O_WRONLY),  // Open for writing only.
+    RDWR = FMT_POSIX(O_RDWR)       // Open for reading and writing.
+  };
+
+  // Constructs a file object which doesn't represent any file.
+  file() FMT_NOEXCEPT : fd_(-1) {}
+
+  // Opens a file and constructs a file object representing this file.
+  FMT_API file(cstring_view path, int oflag);
+
+ private:
+  file(const file&) = delete;
+  void operator=(const file&) = delete;
+
+ public:
+  file(file&& other) FMT_NOEXCEPT : fd_(other.fd_) { other.fd_ = -1; }
+
+  file& operator=(file&& other) {
+    close();
+    fd_ = other.fd_;
+    other.fd_ = -1;
+    return *this;
+  }
+
+  // Destroys the object closing the file it represents if any.
+  FMT_API ~file() FMT_NOEXCEPT;
+
+  // Returns the file descriptor.
+  int descriptor() const FMT_NOEXCEPT { return fd_; }
+
+  // Closes the file.
+  FMT_API void close();
+
+  // Returns the file size. The size has signed type for consistency with
+  // stat::st_size.
+  FMT_API long long size() const;
+
+  // Attempts to read count bytes from the file into the specified buffer.
+  FMT_API std::size_t read(void* buffer, std::size_t count);
+
+  // Attempts to write count bytes from the specified buffer to the file.
+  FMT_API std::size_t write(const void* buffer, std::size_t count);
+
+  // Duplicates a file descriptor with the dup function and returns
+  // the duplicate as a file object.
+  FMT_API static file dup(int fd);
+
+  // Makes fd be the copy of this file descriptor, closing fd first if
+  // necessary.
+  FMT_API void dup2(int fd);
+
+  // Makes fd be the copy of this file descriptor, closing fd first if
+  // necessary.
+  FMT_API void dup2(int fd, error_code& ec) FMT_NOEXCEPT;
+
+  // Creates a pipe setting up read_end and write_end file objects for reading
+  // and writing respectively.
+  FMT_API static void pipe(file& read_end, file& write_end);
+
+  // Creates a buffered_file object associated with this file and detaches
+  // this file object from the file.
+  FMT_API buffered_file fdopen(const char* mode);
+};
+
+// Returns the memory page size.
+long getpagesize();
+
+#ifdef FMT_LOCALE
+// A "C" numeric locale.
+class Locale {
+ private:
+#  ifdef _WIN32
+  using locale_t = _locale_t;
+
+  enum { LC_NUMERIC_MASK = LC_NUMERIC };
+
+  static locale_t newlocale(int category_mask, const char* locale, locale_t) {
+    return _create_locale(category_mask, locale);
+  }
+
+  static void freelocale(locale_t locale) { _free_locale(locale); }
+
+  static double strtod_l(const char* nptr, char** endptr, _locale_t locale) {
+    return _strtod_l(nptr, endptr, locale);
+  }
+#  endif
+
+  locale_t locale_;
+
+  Locale(const Locale&) = delete;
+  void operator=(const Locale&) = delete;
+
+ public:
+  using type = locale_t;
+
+  Locale() : locale_(newlocale(LC_NUMERIC_MASK, "C", nullptr)) {
+    if (!locale_) FMT_THROW(system_error(errno, "cannot create locale"));
+  }
+  ~Locale() { freelocale(locale_); }
+
+  type get() const { return locale_; }
+
+  // Converts string to floating-point number and advances str past the end
+  // of the parsed input.
+  double strtod(const char*& str) const {
+    char* end = nullptr;
+    double result = strtod_l(str, &end, locale_);
+    str = end;
+    return result;
+  }
+};
+#endif  // FMT_LOCALE
+FMT_END_NAMESPACE
+
+#endif  // FMT_POSIX_H_

俱乐部/Source/Spdlog/spdlog/fmt/bundled/printf.h

@@ -0,0 +1,715 @@
+// Formatting library for C++
+//
+// Copyright (c) 2012 - 2016, Victor Zverovich
+// All rights reserved.
+//
+// For the license information refer to format.h.
+
+#ifndef FMT_PRINTF_H_
+#define FMT_PRINTF_H_
+
+#include <algorithm>  // std::fill_n
+#include <limits>     // std::numeric_limits
+
+#include "ostream.h"
+
+FMT_BEGIN_NAMESPACE
+namespace internal {
+
+// A helper function to suppress bogus "conditional expression is constant"
+// warnings.
+template <typename T> inline T const_check(T value) { return value; }
+
+// Checks if a value fits in int - used to avoid warnings about comparing
+// signed and unsigned integers.
+template <bool IsSigned> struct int_checker {
+  template <typename T> static bool fits_in_int(T value) {
+    unsigned max = std::numeric_limits<int>::max();
+    return value <= max;
+  }
+  static bool fits_in_int(bool) { return true; }
+};
+
+template <> struct int_checker<true> {
+  template <typename T> static bool fits_in_int(T value) {
+    return value >= std::numeric_limits<int>::min() &&
+           value <= std::numeric_limits<int>::max();
+  }
+  static bool fits_in_int(int) { return true; }
+};
+
+class printf_precision_handler {
+ public:
+  template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
+  int operator()(T value) {
+    if (!int_checker<std::numeric_limits<T>::is_signed>::fits_in_int(value))
+      FMT_THROW(format_error("number is too big"));
+    return (std::max)(static_cast<int>(value), 0);
+  }
+
+  template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
+  int operator()(T) {
+    FMT_THROW(format_error("precision is not integer"));
+    return 0;
+  }
+};
+
+// An argument visitor that returns true iff arg is a zero integer.
+class is_zero_int {
+ public:
+  template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
+  bool operator()(T value) {
+    return value == 0;
+  }
+
+  template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
+  bool operator()(T) {
+    return false;
+  }
+};
+
+template <typename T> struct make_unsigned_or_bool : std::make_unsigned<T> {};
+
+template <> struct make_unsigned_or_bool<bool> { using type = bool; };
+
+template <typename T, typename Context> class arg_converter {
+ private:
+  using char_type = typename Context::char_type;
+
+  basic_format_arg<Context>& arg_;
+  char_type type_;
+
+ public:
+  arg_converter(basic_format_arg<Context>& arg, char_type type)
+      : arg_(arg), type_(type) {}
+
+  void operator()(bool value) {
+    if (type_ != 's') operator()<bool>(value);
+  }
+
+  template <typename U, FMT_ENABLE_IF(std::is_integral<U>::value)>
+  void operator()(U value) {
+    bool is_signed = type_ == 'd' || type_ == 'i';
+    using target_type = conditional_t<std::is_same<T, void>::value, U, T>;
+    if (const_check(sizeof(target_type) <= sizeof(int))) {
+      // Extra casts are used to silence warnings.
+      if (is_signed) {
+        arg_ = internal::make_arg<Context>(
+            static_cast<int>(static_cast<target_type>(value)));
+      } else {
+        using unsigned_type = typename make_unsigned_or_bool<target_type>::type;
+        arg_ = internal::make_arg<Context>(
+            static_cast<unsigned>(static_cast<unsigned_type>(value)));
+      }
+    } else {
+      if (is_signed) {
+        // glibc's printf doesn't sign extend arguments of smaller types:
+        //   std::printf("%lld", -42);  // prints "4294967254"
+        // but we don't have to do the same because it's a UB.
+        arg_ = internal::make_arg<Context>(static_cast<long long>(value));
+      } else {
+        arg_ = internal::make_arg<Context>(
+            static_cast<typename make_unsigned_or_bool<U>::type>(value));
+      }
+    }
+  }
+
+  template <typename U, FMT_ENABLE_IF(!std::is_integral<U>::value)>
+  void operator()(U) {}  // No conversion needed for non-integral types.
+};
+
+// Converts an integer argument to T for printf, if T is an integral type.
+// If T is void, the argument is converted to corresponding signed or unsigned
+// type depending on the type specifier: 'd' and 'i' - signed, other -
+// unsigned).
+template <typename T, typename Context, typename Char>
+void convert_arg(basic_format_arg<Context>& arg, Char type) {
+  visit_format_arg(arg_converter<T, Context>(arg, type), arg);
+}
+
+// Converts an integer argument to char for printf.
+template <typename Context> class char_converter {
+ private:
+  basic_format_arg<Context>& arg_;
+
+ public:
+  explicit char_converter(basic_format_arg<Context>& arg) : arg_(arg) {}
+
+  template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
+  void operator()(T value) {
+    arg_ = internal::make_arg<Context>(
+        static_cast<typename Context::char_type>(value));
+  }
+
+  template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
+  void operator()(T) {}  // No conversion needed for non-integral types.
+};
+
+// Checks if an argument is a valid printf width specifier and sets
+// left alignment if it is negative.
+template <typename Char> class printf_width_handler {
+ private:
+  using format_specs = basic_format_specs<Char>;
+
+  format_specs& specs_;
+
+ public:
+  explicit printf_width_handler(format_specs& specs) : specs_(specs) {}
+
+  template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
+  unsigned operator()(T value) {
+    auto width = static_cast<uint32_or_64_t<T>>(value);
+    if (internal::is_negative(value)) {
+      specs_.align = align::left;
+      width = 0 - width;
+    }
+    unsigned int_max = std::numeric_limits<int>::max();
+    if (width > int_max) FMT_THROW(format_error("number is too big"));
+    return static_cast<unsigned>(width);
+  }
+
+  template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
+  unsigned operator()(T) {
+    FMT_THROW(format_error("width is not integer"));
+    return 0;
+  }
+};
+
+template <typename Char, typename Context>
+void printf(buffer<Char>& buf, basic_string_view<Char> format,
+            basic_format_args<Context> args) {
+  Context(std::back_inserter(buf), format, args).format();
+}
+
+template <typename OutputIt, typename Char, typename Context>
+internal::truncating_iterator<OutputIt> printf(
+    internal::truncating_iterator<OutputIt> it, basic_string_view<Char> format,
+    basic_format_args<Context> args) {
+  return Context(it, format, args).format();
+}
+}  // namespace internal
+
+using internal::printf;  // For printing into memory_buffer.
+
+template <typename Range> class printf_arg_formatter;
+
+template <typename OutputIt, typename Char> class basic_printf_context;
+
+/**
+  \rst
+  The ``printf`` argument formatter.
+  \endrst
+ */
+template <typename Range>
+class printf_arg_formatter : public internal::arg_formatter_base<Range> {
+ public:
+  using iterator = typename Range::iterator;
+
+ private:
+  using char_type = typename Range::value_type;
+  using base = internal::arg_formatter_base<Range>;
+  using context_type = basic_printf_context<iterator, char_type>;
+
+  context_type& context_;
+
+  void write_null_pointer(char) {
+    this->specs()->type = 0;
+    this->write("(nil)");
+  }
+
+  void write_null_pointer(wchar_t) {
+    this->specs()->type = 0;
+    this->write(L"(nil)");
+  }
+
+ public:
+  using format_specs = typename base::format_specs;
+
+  /**
+    \rst
+    Constructs an argument formatter object.
+    *buffer* is a reference to the output buffer and *specs* contains format
+    specifier information for standard argument types.
+    \endrst
+   */
+  printf_arg_formatter(iterator iter, format_specs& specs, context_type& ctx)
+      : base(Range(iter), &specs, internal::locale_ref()), context_(ctx) {}
+
+  template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
+  iterator operator()(T value) {
+    // MSVC2013 fails to compile separate overloads for bool and char_type so
+    // use std::is_same instead.
+    if (std::is_same<T, bool>::value) {
+      format_specs& fmt_specs = *this->specs();
+      if (fmt_specs.type != 's') return base::operator()(value ? 1 : 0);
+      fmt_specs.type = 0;
+      this->write(value != 0);
+    } else if (std::is_same<T, char_type>::value) {
+      format_specs& fmt_specs = *this->specs();
+      if (fmt_specs.type && fmt_specs.type != 'c')
+        return (*this)(static_cast<int>(value));
+      fmt_specs.sign = sign::none;
+      fmt_specs.alt = false;
+      fmt_specs.align = align::right;
+      return base::operator()(value);
+    } else {
+      return base::operator()(value);
+    }
+    return this->out();
+  }
+
+  template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)>
+  iterator operator()(T value) {
+    return base::operator()(value);
+  }
+
+  /** Formats a null-terminated C string. */
+  iterator operator()(const char* value) {
+    if (value)
+      base::operator()(value);
+    else if (this->specs()->type == 'p')
+      write_null_pointer(char_type());
+    else
+      this->write("(null)");
+    return this->out();
+  }
+
+  /** Formats a null-terminated wide C string. */
+  iterator operator()(const wchar_t* value) {
+    if (value)
+      base::operator()(value);
+    else if (this->specs()->type == 'p')
+      write_null_pointer(char_type());
+    else
+      this->write(L"(null)");
+    return this->out();
+  }
+
+  iterator operator()(basic_string_view<char_type> value) {
+    return base::operator()(value);
+  }
+
+  iterator operator()(monostate value) { return base::operator()(value); }
+
+  /** Formats a pointer. */
+  iterator operator()(const void* value) {
+    if (value) return base::operator()(value);
+    this->specs()->type = 0;
+    write_null_pointer(char_type());
+    return this->out();
+  }
+
+  /** Formats an argument of a custom (user-defined) type. */
+  iterator operator()(typename basic_format_arg<context_type>::handle handle) {
+    handle.format(context_.parse_context(), context_);
+    return this->out();
+  }
+};
+
+template <typename T> struct printf_formatter {
+  template <typename ParseContext>
+  auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
+    return ctx.begin();
+  }
+
+  template <typename FormatContext>
+  auto format(const T& value, FormatContext& ctx) -> decltype(ctx.out()) {
+    internal::format_value(internal::get_container(ctx.out()), value);
+    return ctx.out();
+  }
+};
+
+/** This template formats data and writes the output to a writer. */
+template <typename OutputIt, typename Char> class basic_printf_context {
+ public:
+  /** The character type for the output. */
+  using char_type = Char;
+  using format_arg = basic_format_arg<basic_printf_context>;
+  template <typename T> using formatter_type = printf_formatter<T>;
+
+ private:
+  using format_specs = basic_format_specs<char_type>;
+
+  OutputIt out_;
+  basic_format_args<basic_printf_context> args_;
+  basic_parse_context<Char> parse_ctx_;
+
+  static void parse_flags(format_specs& specs, const Char*& it,
+                          const Char* end);
+
+  // Returns the argument with specified index or, if arg_index is equal
+  // to the maximum unsigned value, the next argument.
+  format_arg get_arg(unsigned arg_index = std::numeric_limits<unsigned>::max());
+
+  // Parses argument index, flags and width and returns the argument index.
+  unsigned parse_header(const Char*& it, const Char* end, format_specs& specs);
+
+ public:
+  /**
+   \rst
+   Constructs a ``printf_context`` object. References to the arguments and
+   the writer are stored in the context object so make sure they have
+   appropriate lifetimes.
+   \endrst
+   */
+  basic_printf_context(OutputIt out, basic_string_view<char_type> format_str,
+                       basic_format_args<basic_printf_context> args)
+      : out_(out), args_(args), parse_ctx_(format_str) {}
+
+  OutputIt out() { return out_; }
+  void advance_to(OutputIt it) { out_ = it; }
+
+  format_arg arg(unsigned id) const { return args_.get(id); }
+
+  basic_parse_context<Char>& parse_context() { return parse_ctx_; }
+
+  FMT_CONSTEXPR void on_error(const char* message) {
+    parse_ctx_.on_error(message);
+  }
+
+  /** Formats stored arguments and writes the output to the range. */
+  template <typename ArgFormatter =
+                printf_arg_formatter<internal::buffer_range<Char>>>
+  OutputIt format();
+};
+
+template <typename OutputIt, typename Char>
+void basic_printf_context<OutputIt, Char>::parse_flags(format_specs& specs,
+                                                       const Char*& it,
+                                                       const Char* end) {
+  for (; it != end; ++it) {
+    switch (*it) {
+    case '-':
+      specs.align = align::left;
+      break;
+    case '+':
+      specs.sign = sign::plus;
+      break;
+    case '0':
+      specs.fill[0] = '0';
+      break;
+    case ' ':
+      specs.sign = sign::space;
+      break;
+    case '#':
+      specs.alt = true;
+      break;
+    default:
+      return;
+    }
+  }
+}
+
+template <typename OutputIt, typename Char>
+typename basic_printf_context<OutputIt, Char>::format_arg
+basic_printf_context<OutputIt, Char>::get_arg(unsigned arg_index) {
+  if (arg_index == std::numeric_limits<unsigned>::max())
+    arg_index = parse_ctx_.next_arg_id();
+  else
+    parse_ctx_.check_arg_id(--arg_index);
+  return internal::get_arg(*this, arg_index);
+}
+
+template <typename OutputIt, typename Char>
+unsigned basic_printf_context<OutputIt, Char>::parse_header(
+    const Char*& it, const Char* end, format_specs& specs) {
+  unsigned arg_index = std::numeric_limits<unsigned>::max();
+  char_type c = *it;
+  if (c >= '0' && c <= '9') {
+    // Parse an argument index (if followed by '$') or a width possibly
+    // preceded with '0' flag(s).
+    internal::error_handler eh;
+    unsigned value = parse_nonnegative_int(it, end, eh);
+    if (it != end && *it == '$') {  // value is an argument index
+      ++it;
+      arg_index = value;
+    } else {
+      if (c == '0') specs.fill[0] = '0';
+      if (value != 0) {
+        // Nonzero value means that we parsed width and don't need to
+        // parse it or flags again, so return now.
+        specs.width = value;
+        return arg_index;
+      }
+    }
+  }
+  parse_flags(specs, it, end);
+  // Parse width.
+  if (it != end) {
+    if (*it >= '0' && *it <= '9') {
+      internal::error_handler eh;
+      specs.width = parse_nonnegative_int(it, end, eh);
+    } else if (*it == '*') {
+      ++it;
+      specs.width = visit_format_arg(
+          internal::printf_width_handler<char_type>(specs), get_arg());
+    }
+  }
+  return arg_index;
+}
+
+template <typename OutputIt, typename Char>
+template <typename ArgFormatter>
+OutputIt basic_printf_context<OutputIt, Char>::format() {
+  auto out = this->out();
+  const Char* start = parse_ctx_.begin();
+  const Char* end = parse_ctx_.end();
+  auto it = start;
+  while (it != end) {
+    char_type c = *it++;
+    if (c != '%') continue;
+    if (it != end && *it == c) {
+      out = std::copy(start, it, out);
+      start = ++it;
+      continue;
+    }
+    out = std::copy(start, it - 1, out);
+
+    format_specs specs;
+    specs.align = align::right;
+
+    // Parse argument index, flags and width.
+    unsigned arg_index = parse_header(it, end, specs);
+
+    // Parse precision.
+    if (it != end && *it == '.') {
+      ++it;
+      c = it != end ? *it : 0;
+      if ('0' <= c && c <= '9') {
+        internal::error_handler eh;
+        specs.precision = static_cast<int>(parse_nonnegative_int(it, end, eh));
+      } else if (c == '*') {
+        ++it;
+        specs.precision =
+            visit_format_arg(internal::printf_precision_handler(), get_arg());
+      } else {
+        specs.precision = 0;
+      }
+    }
+
+    format_arg arg = get_arg(arg_index);
+    if (specs.alt && visit_format_arg(internal::is_zero_int(), arg))
+      specs.alt = false;
+    if (specs.fill[0] == '0') {
+      if (arg.is_arithmetic())
+        specs.align = align::numeric;
+      else
+        specs.fill[0] = ' ';  // Ignore '0' flag for non-numeric types.
+    }
+
+    // Parse length and convert the argument to the required type.
+    c = it != end ? *it++ : 0;
+    char_type t = it != end ? *it : 0;
+    using internal::convert_arg;
+    switch (c) {
+    case 'h':
+      if (t == 'h') {
+        ++it;
+        t = it != end ? *it : 0;
+        convert_arg<signed char>(arg, t);
+      } else {
+        convert_arg<short>(arg, t);
+      }
+      break;
+    case 'l':
+      if (t == 'l') {
+        ++it;
+        t = it != end ? *it : 0;
+        convert_arg<long long>(arg, t);
+      } else {
+        convert_arg<long>(arg, t);
+      }
+      break;
+    case 'j':
+      convert_arg<intmax_t>(arg, t);
+      break;
+    case 'z':
+      convert_arg<std::size_t>(arg, t);
+      break;
+    case 't':
+      convert_arg<std::ptrdiff_t>(arg, t);
+      break;
+    case 'L':
+      // printf produces garbage when 'L' is omitted for long double, no
+      // need to do the same.
+      break;
+    default:
+      --it;
+      convert_arg<void>(arg, c);
+    }
+
+    // Parse type.
+    if (it == end) FMT_THROW(format_error("invalid format string"));
+    specs.type = static_cast<char>(*it++);
+    if (arg.is_integral()) {
+      // Normalize type.
+      switch (specs.type) {
+      case 'i':
+      case 'u':
+        specs.type = 'd';
+        break;
+      case 'c':
+        visit_format_arg(internal::char_converter<basic_printf_context>(arg),
+                         arg);
+        break;
+      }
+    }
+
+    start = it;
+
+    // Format argument.
+    visit_format_arg(ArgFormatter(out, specs, *this), arg);
+  }
+  return std::copy(start, it, out);
+}
+
+template <typename Char>
+using basic_printf_context_t =
+    basic_printf_context<std::back_insert_iterator<internal::buffer<Char>>,
+                         Char>;
+
+using printf_context = basic_printf_context_t<char>;
+using wprintf_context = basic_printf_context_t<wchar_t>;
+
+using printf_args = basic_format_args<printf_context>;
+using wprintf_args = basic_format_args<wprintf_context>;
+
+/**
+  \rst
+  Constructs an `~fmt::format_arg_store` object that contains references to
+  arguments and can be implicitly converted to `~fmt::printf_args`.
+  \endrst
+ */
+template <typename... Args>
+inline format_arg_store<printf_context, Args...> make_printf_args(
+    const Args&... args) {
+  return {args...};
+}
+
+/**
+  \rst
+  Constructs an `~fmt::format_arg_store` object that contains references to
+  arguments and can be implicitly converted to `~fmt::wprintf_args`.
+  \endrst
+ */
+template <typename... Args>
+inline format_arg_store<wprintf_context, Args...> make_wprintf_args(
+    const Args&... args) {
+  return {args...};
+}
+
+template <typename S, typename Char = char_t<S>>
+inline std::basic_string<Char> vsprintf(
+    const S& format, basic_format_args<basic_printf_context_t<Char>> args) {
+  basic_memory_buffer<Char> buffer;
+  printf(buffer, to_string_view(format), args);
+  return to_string(buffer);
+}
+
+/**
+  \rst
+  Formats arguments and returns the result as a string.
+
+  **Example**::
+
+    std::string message = fmt::sprintf("The answer is %d", 42);
+  \endrst
+*/
+template <typename S, typename... Args,
+          typename Char = enable_if_t<internal::is_string<S>::value, char_t<S>>>
+inline std::basic_string<Char> sprintf(const S& format, const Args&... args) {
+  using context = basic_printf_context_t<Char>;
+  return vsprintf(to_string_view(format), {make_format_args<context>(args...)});
+}
+
+template <typename S, typename Char = char_t<S>>
+inline int vfprintf(std::FILE* f, const S& format,
+                    basic_format_args<basic_printf_context_t<Char>> args) {
+  basic_memory_buffer<Char> buffer;
+  printf(buffer, to_string_view(format), args);
+  std::size_t size = buffer.size();
+  return std::fwrite(buffer.data(), sizeof(Char), size, f) < size
+             ? -1
+             : static_cast<int>(size);
+}
+
+/**
+  \rst
+  Prints formatted data to the file *f*.
+
+  **Example**::
+
+    fmt::fprintf(stderr, "Don't %s!", "panic");
+  \endrst
+ */
+template <typename S, typename... Args,
+          typename Char = enable_if_t<internal::is_string<S>::value, char_t<S>>>
+inline int fprintf(std::FILE* f, const S& format, const Args&... args) {
+  using context = basic_printf_context_t<Char>;
+  return vfprintf(f, to_string_view(format),
+                  {make_format_args<context>(args...)});
+}
+
+template <typename S, typename Char = char_t<S>>
+inline int vprintf(const S& format,
+                   basic_format_args<basic_printf_context_t<Char>> args) {
+  return vfprintf(stdout, to_string_view(format), args);
+}
+
+/**
+  \rst
+  Prints formatted data to ``stdout``.
+
+  **Example**::
+
+    fmt::printf("Elapsed time: %.2f seconds", 1.23);
+  \endrst
+ */
+template <typename S, typename... Args,
+          FMT_ENABLE_IF(internal::is_string<S>::value)>
+inline int printf(const S& format_str, const Args&... args) {
+  using context = basic_printf_context_t<char_t<S>>;
+  return vprintf(to_string_view(format_str),
+                 {make_format_args<context>(args...)});
+}
+
+template <typename S, typename Char = char_t<S>>
+inline int vfprintf(std::basic_ostream<Char>& os, const S& format,
+                    basic_format_args<basic_printf_context_t<Char>> args) {
+  basic_memory_buffer<Char> buffer;
+  printf(buffer, to_string_view(format), args);
+  internal::write(os, buffer);
+  return static_cast<int>(buffer.size());
+}
+
+/** Formats arguments and writes the output to the range. */
+template <typename ArgFormatter, typename Char,
+          typename Context =
+              basic_printf_context<typename ArgFormatter::iterator, Char>>
+typename ArgFormatter::iterator vprintf(internal::buffer<Char>& out,
+                                        basic_string_view<Char> format_str,
+                                        basic_format_args<Context> args) {
+  typename ArgFormatter::iterator iter(out);
+  Context(iter, format_str, args).template format<ArgFormatter>();
+  return iter;
+}
+
+/**
+  \rst
+  Prints formatted data to the stream *os*.
+
+  **Example**::
+
+    fmt::fprintf(cerr, "Don't %s!", "panic");
+  \endrst
+ */
+template <typename S, typename... Args, typename Char = char_t<S>>
+inline int fprintf(std::basic_ostream<Char>& os, const S& format_str,
+                   const Args&... args) {
+  using context = basic_printf_context_t<Char>;
+  return vfprintf(os, to_string_view(format_str),
+                  {make_format_args<context>(args...)});
+}
+FMT_END_NAMESPACE
+
+#endif  // FMT_PRINTF_H_

俱乐部/Source/Spdlog/spdlog/fmt/bundled/ranges.h

@@ -0,0 +1,288 @@
+// Formatting library for C++ - experimental range support
+//
+// Copyright (c) 2012 - present, Victor Zverovich
+// All rights reserved.
+//
+// For the license information refer to format.h.
+//
+// Copyright (c) 2018 - present, Remotion (Igor Schulz)
+// All Rights Reserved
+// {fmt} support for ranges, containers and types tuple interface.
+
+#ifndef FMT_RANGES_H_
+#define FMT_RANGES_H_
+
+#include <type_traits>
+#include "format.h"
+
+// output only up to N items from the range.
+#ifndef FMT_RANGE_OUTPUT_LENGTH_LIMIT
+#  define FMT_RANGE_OUTPUT_LENGTH_LIMIT 256
+#endif
+
+FMT_BEGIN_NAMESPACE
+
+template <typename Char> struct formatting_base {
+  template <typename ParseContext>
+  FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
+    return ctx.begin();
+  }
+};
+
+template <typename Char, typename Enable = void>
+struct formatting_range : formatting_base<Char> {
+  static FMT_CONSTEXPR_DECL const std::size_t range_length_limit =
+      FMT_RANGE_OUTPUT_LENGTH_LIMIT;  // output only up to N items from the
+                                      // range.
+  Char prefix;
+  Char delimiter;
+  Char postfix;
+  formatting_range() : prefix('{'), delimiter(','), postfix('}') {}
+  static FMT_CONSTEXPR_DECL const bool add_delimiter_spaces = true;
+  static FMT_CONSTEXPR_DECL const bool add_prepostfix_space = false;
+};
+
+template <typename Char, typename Enable = void>
+struct formatting_tuple : formatting_base<Char> {
+  Char prefix;
+  Char delimiter;
+  Char postfix;
+  formatting_tuple() : prefix('('), delimiter(','), postfix(')') {}
+  static FMT_CONSTEXPR_DECL const bool add_delimiter_spaces = true;
+  static FMT_CONSTEXPR_DECL const bool add_prepostfix_space = false;
+};
+
+namespace internal {
+
+template <typename RangeT, typename OutputIterator>
+OutputIterator copy(const RangeT& range, OutputIterator out) {
+  for (auto it = range.begin(), end = range.end(); it != end; ++it)
+    *out++ = *it;
+  return out;
+}
+
+template <typename OutputIterator>
+OutputIterator copy(const char* str, OutputIterator out) {
+  while (*str) *out++ = *str++;
+  return out;
+}
+
+template <typename OutputIterator>
+OutputIterator copy(char ch, OutputIterator out) {
+  *out++ = ch;
+  return out;
+}
+
+/// Return true value if T has std::string interface, like std::string_view.
+template <typename T> class is_like_std_string {
+  template <typename U>
+  static auto check(U* p)
+      -> decltype((void)p->find('a'), p->length(), (void)p->data(), int());
+  template <typename> static void check(...);
+
+ public:
+  static FMT_CONSTEXPR_DECL const bool value =
+      is_string<T>::value || !std::is_void<decltype(check<T>(nullptr))>::value;
+};
+
+template <typename Char>
+struct is_like_std_string<fmt::basic_string_view<Char>> : std::true_type {};
+
+template <typename... Ts> struct conditional_helper {};
+
+template <typename T, typename _ = void> struct is_range_ : std::false_type {};
+
+#if !FMT_MSC_VER || FMT_MSC_VER > 1800
+template <typename T>
+struct is_range_<
+    T, conditional_t<false,
+                     conditional_helper<decltype(std::declval<T>().begin()),
+                                        decltype(std::declval<T>().end())>,
+                     void>> : std::true_type {};
+#endif
+
+/// tuple_size and tuple_element check.
+template <typename T> class is_tuple_like_ {
+  template <typename U>
+  static auto check(U* p)
+      -> decltype(std::tuple_size<U>::value,
+                  (void)std::declval<typename std::tuple_element<0, U>::type>(),
+                  int());
+  template <typename> static void check(...);
+
+ public:
+  static FMT_CONSTEXPR_DECL const bool value =
+      !std::is_void<decltype(check<T>(nullptr))>::value;
+};
+
+// Check for integer_sequence
+#if defined(__cpp_lib_integer_sequence) || FMT_MSC_VER >= 1900
+template <typename T, T... N>
+using integer_sequence = std::integer_sequence<T, N...>;
+template <std::size_t... N> using index_sequence = std::index_sequence<N...>;
+template <std::size_t N>
+using make_index_sequence = std::make_index_sequence<N>;
+#else
+template <typename T, T... N> struct integer_sequence {
+  using value_type = T;
+
+  static FMT_CONSTEXPR std::size_t size() { return sizeof...(N); }
+};
+
+template <std::size_t... N>
+using index_sequence = integer_sequence<std::size_t, N...>;
+
+template <typename T, std::size_t N, T... Ns>
+struct make_integer_sequence : make_integer_sequence<T, N - 1, N - 1, Ns...> {};
+template <typename T, T... Ns>
+struct make_integer_sequence<T, 0, Ns...> : integer_sequence<T, Ns...> {};
+
+template <std::size_t N>
+using make_index_sequence = make_integer_sequence<std::size_t, N>;
+#endif
+
+template <class Tuple, class F, size_t... Is>
+void for_each(index_sequence<Is...>, Tuple&& tup, F&& f) FMT_NOEXCEPT {
+  using std::get;
+  // using free function get<I>(T) now.
+  const int _[] = {0, ((void)f(get<Is>(tup)), 0)...};
+  (void)_;  // blocks warnings
+}
+
+template <class T>
+FMT_CONSTEXPR make_index_sequence<std::tuple_size<T>::value> get_indexes(
+    T const&) {
+  return {};
+}
+
+template <class Tuple, class F> void for_each(Tuple&& tup, F&& f) {
+  const auto indexes = get_indexes(tup);
+  for_each(indexes, std::forward<Tuple>(tup), std::forward<F>(f));
+}
+
+template <typename Arg, FMT_ENABLE_IF(!is_like_std_string<
+                                      typename std::decay<Arg>::type>::value)>
+FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const Arg&) {
+  return add_space ? " {}" : "{}";
+}
+
+template <typename Arg, FMT_ENABLE_IF(is_like_std_string<
+                                      typename std::decay<Arg>::type>::value)>
+FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const Arg&) {
+  return add_space ? " \"{}\"" : "\"{}\"";
+}
+
+FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const char*) {
+  return add_space ? " \"{}\"" : "\"{}\"";
+}
+FMT_CONSTEXPR const wchar_t* format_str_quoted(bool add_space, const wchar_t*) {
+  return add_space ? L" \"{}\"" : L"\"{}\"";
+}
+
+FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const char) {
+  return add_space ? " '{}'" : "'{}'";
+}
+FMT_CONSTEXPR const wchar_t* format_str_quoted(bool add_space, const wchar_t) {
+  return add_space ? L" '{}'" : L"'{}'";
+}
+
+}  // namespace internal
+
+template <typename T> struct is_tuple_like {
+  static FMT_CONSTEXPR_DECL const bool value =
+      internal::is_tuple_like_<T>::value && !internal::is_range_<T>::value;
+};
+
+template <typename TupleT, typename Char>
+struct formatter<TupleT, Char, enable_if_t<fmt::is_tuple_like<TupleT>::value>> {
+ private:
+  // C++11 generic lambda for format()
+  template <typename FormatContext> struct format_each {
+    template <typename T> void operator()(const T& v) {
+      if (i > 0) {
+        if (formatting.add_prepostfix_space) {
+          *out++ = ' ';
+        }
+        out = internal::copy(formatting.delimiter, out);
+      }
+      out = format_to(out,
+                      internal::format_str_quoted(
+                          (formatting.add_delimiter_spaces && i > 0), v),
+                      v);
+      ++i;
+    }
+
+    formatting_tuple<Char>& formatting;
+    std::size_t& i;
+    typename std::add_lvalue_reference<decltype(
+        std::declval<FormatContext>().out())>::type out;
+  };
+
+ public:
+  formatting_tuple<Char> formatting;
+
+  template <typename ParseContext>
+  FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
+    return formatting.parse(ctx);
+  }
+
+  template <typename FormatContext = format_context>
+  auto format(const TupleT& values, FormatContext& ctx) -> decltype(ctx.out()) {
+    auto out = ctx.out();
+    std::size_t i = 0;
+    internal::copy(formatting.prefix, out);
+
+    internal::for_each(values, format_each<FormatContext>{formatting, i, out});
+    if (formatting.add_prepostfix_space) {
+      *out++ = ' ';
+    }
+    internal::copy(formatting.postfix, out);
+
+    return ctx.out();
+  }
+};
+
+template <typename T, typename Char> struct is_range {
+  static FMT_CONSTEXPR_DECL const bool value =
+      internal::is_range_<T>::value &&
+      !internal::is_like_std_string<T>::value &&
+      !std::is_convertible<T, std::basic_string<Char>>::value;
+};
+
+template <typename RangeT, typename Char>
+struct formatter<RangeT, Char,
+                 enable_if_t<fmt::is_range<RangeT, Char>::value>> {
+  formatting_range<Char> formatting;
+
+  template <typename ParseContext>
+  FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
+    return formatting.parse(ctx);
+  }
+
+  template <typename FormatContext>
+  typename FormatContext::iterator format(const RangeT& values,
+                                          FormatContext& ctx) {
+    auto out = internal::copy(formatting.prefix, ctx.out());
+    std::size_t i = 0;
+    for (auto it = values.begin(), end = values.end(); it != end; ++it) {
+      if (i > 0) {
+        if (formatting.add_prepostfix_space) *out++ = ' ';
+        out = internal::copy(formatting.delimiter, out);
+      }
+      out = format_to(out,
+                      internal::format_str_quoted(
+                          (formatting.add_delimiter_spaces && i > 0), *it),
+                      *it);
+      if (++i > formatting.range_length_limit) {
+        out = format_to(out, " ... <other elements>");
+        break;
+      }
+    }
+    if (formatting.add_prepostfix_space) *out++ = ' ';
+    return internal::copy(formatting.postfix, out);
+  }
+};
+
+FMT_END_NAMESPACE
+
+#endif  // FMT_RANGES_H_

俱乐部/Source/Spdlog/spdlog/fmt/bundled/safe-duration-cast.h

@@ -0,0 +1,293 @@
+/*
+ * For conversion between std::chrono::durations without undefined
+ * behaviour or erroneous results.
+ * This is a stripped down version of duration_cast, for inclusion in fmt.
+ * See https://github.com/pauldreik/safe_duration_cast
+ *
+ * Copyright Paul Dreik 2019
+ *
+ * This file is licensed under the fmt license, see format.h
+ */
+
+#include <chrono>
+#include <cmath>
+#include <limits>
+#include <type_traits>
+
+#include "format.h"
+
+FMT_BEGIN_NAMESPACE
+
+namespace safe_duration_cast {
+
+template <typename To, typename From,
+          FMT_ENABLE_IF(!std::is_same<From, To>::value &&
+                        std::numeric_limits<From>::is_signed ==
+                            std::numeric_limits<To>::is_signed)>
+FMT_CONSTEXPR To lossless_integral_conversion(const From from, int& ec) {
+  ec = 0;
+  using F = std::numeric_limits<From>;
+  using T = std::numeric_limits<To>;
+  static_assert(F::is_integer, "From must be integral");
+  static_assert(T::is_integer, "To must be integral");
+
+  // A and B are both signed, or both unsigned.
+  if (F::digits <= T::digits) {
+    // From fits in To without any problem.
+  } else {
+    // From does not always fit in To, resort to a dynamic check.
+    if (from < T::min() || from > T::max()) {
+      // outside range.
+      ec = 1;
+      return {};
+    }
+  }
+  return static_cast<To>(from);
+}
+
+/**
+ * converts From to To, without loss. If the dynamic value of from
+ * can't be converted to To without loss, ec is set.
+ */
+template <typename To, typename From,
+          FMT_ENABLE_IF(!std::is_same<From, To>::value &&
+                        std::numeric_limits<From>::is_signed !=
+                            std::numeric_limits<To>::is_signed)>
+FMT_CONSTEXPR To lossless_integral_conversion(const From from, int& ec) {
+  ec = 0;
+  using F = std::numeric_limits<From>;
+  using T = std::numeric_limits<To>;
+  static_assert(F::is_integer, "From must be integral");
+  static_assert(T::is_integer, "To must be integral");
+
+  if (F::is_signed && !T::is_signed) {
+    // From may be negative, not allowed!
+    if (from < 0) {
+      ec = 1;
+      return {};
+    }
+
+    // From is positive. Can it always fit in To?
+    if (F::digits <= T::digits) {
+      // yes, From always fits in To.
+    } else {
+      // from may not fit in To, we have to do a dynamic check
+      if (from > static_cast<From>(T::max())) {
+        ec = 1;
+        return {};
+      }
+    }
+  }
+
+  if (!F::is_signed && T::is_signed) {
+    // can from be held in To?
+    if (F::digits < T::digits) {
+      // yes, From always fits in To.
+    } else {
+      // from may not fit in To, we have to do a dynamic check
+      if (from > static_cast<From>(T::max())) {
+        // outside range.
+        ec = 1;
+        return {};
+      }
+    }
+  }
+
+  // reaching here means all is ok for lossless conversion.
+  return static_cast<To>(from);
+
+}  // function
+
+template <typename To, typename From,
+          FMT_ENABLE_IF(std::is_same<From, To>::value)>
+FMT_CONSTEXPR To lossless_integral_conversion(const From from, int& ec) {
+  ec = 0;
+  return from;
+}  // function
+
+// clang-format off
+/**
+ * converts From to To if possible, otherwise ec is set.
+ *
+ * input                            |    output
+ * ---------------------------------|---------------
+ * NaN                              | NaN
+ * Inf                              | Inf
+ * normal, fits in output           | converted (possibly lossy)
+ * normal, does not fit in output   | ec is set
+ * subnormal                        | best effort
+ * -Inf                             | -Inf
+ */
+// clang-format on
+template <typename To, typename From,
+          FMT_ENABLE_IF(!std::is_same<From, To>::value)>
+FMT_CONSTEXPR To safe_float_conversion(const From from, int& ec) {
+  ec = 0;
+  using T = std::numeric_limits<To>;
+  static_assert(std::is_floating_point<From>::value, "From must be floating");
+  static_assert(std::is_floating_point<To>::value, "To must be floating");
+
+  // catch the only happy case
+  if (std::isfinite(from)) {
+    if (from >= T::lowest() && from <= T::max()) {
+      return static_cast<To>(from);
+    }
+    // not within range.
+    ec = 1;
+    return {};
+  }
+
+  // nan and inf will be preserved
+  return static_cast<To>(from);
+}  // function
+
+template <typename To, typename From,
+          FMT_ENABLE_IF(std::is_same<From, To>::value)>
+FMT_CONSTEXPR To safe_float_conversion(const From from, int& ec) {
+  ec = 0;
+  static_assert(std::is_floating_point<From>::value, "From must be floating");
+  return from;
+}
+
+/**
+ * safe duration cast between integral durations
+ */
+template <typename To, typename FromRep, typename FromPeriod,
+          FMT_ENABLE_IF(std::is_integral<FromRep>::value),
+          FMT_ENABLE_IF(std::is_integral<typename To::rep>::value)>
+To safe_duration_cast(std::chrono::duration<FromRep, FromPeriod> from,
+                      int& ec) {
+  using From = std::chrono::duration<FromRep, FromPeriod>;
+  ec = 0;
+  // the basic idea is that we need to convert from count() in the from type
+  // to count() in the To type, by multiplying it with this:
+  using Factor = std::ratio_divide<typename From::period, typename To::period>;
+
+  static_assert(Factor::num > 0, "num must be positive");
+  static_assert(Factor::den > 0, "den must be positive");
+
+  // the conversion is like this: multiply from.count() with Factor::num
+  // /Factor::den and convert it to To::rep, all this without
+  // overflow/underflow. let's start by finding a suitable type that can hold
+  // both To, From and Factor::num
+  using IntermediateRep =
+      typename std::common_type<typename From::rep, typename To::rep,
+                                decltype(Factor::num)>::type;
+
+  // safe conversion to IntermediateRep
+  IntermediateRep count =
+      lossless_integral_conversion<IntermediateRep>(from.count(), ec);
+  if (ec) {
+    return {};
+  }
+  // multiply with Factor::num without overflow or underflow
+  if (Factor::num != 1) {
+    constexpr auto max1 =
+        std::numeric_limits<IntermediateRep>::max() / Factor::num;
+    if (count > max1) {
+      ec = 1;
+      return {};
+    }
+    constexpr auto min1 =
+        std::numeric_limits<IntermediateRep>::min() / Factor::num;
+    if (count < min1) {
+      ec = 1;
+      return {};
+    }
+    count *= Factor::num;
+  }
+
+  // this can't go wrong, right? den>0 is checked earlier.
+  if (Factor::den != 1) {
+    count /= Factor::den;
+  }
+  // convert to the to type, safely
+  using ToRep = typename To::rep;
+  const ToRep tocount = lossless_integral_conversion<ToRep>(count, ec);
+  if (ec) {
+    return {};
+  }
+  return To{tocount};
+}
+
+/**
+ * safe duration_cast between floating point durations
+ */
+template <typename To, typename FromRep, typename FromPeriod,
+          FMT_ENABLE_IF(std::is_floating_point<FromRep>::value),
+          FMT_ENABLE_IF(std::is_floating_point<typename To::rep>::value)>
+To safe_duration_cast(std::chrono::duration<FromRep, FromPeriod> from,
+                      int& ec) {
+  using From = std::chrono::duration<FromRep, FromPeriod>;
+  ec = 0;
+  if (std::isnan(from.count())) {
+    // nan in, gives nan out. easy.
+    return To{std::numeric_limits<typename To::rep>::quiet_NaN()};
+  }
+  // maybe we should also check if from is denormal, and decide what to do about
+  // it.
+
+  // +-inf should be preserved.
+  if (std::isinf(from.count())) {
+    return To{from.count()};
+  }
+
+  // the basic idea is that we need to convert from count() in the from type
+  // to count() in the To type, by multiplying it with this:
+  using Factor = std::ratio_divide<typename From::period, typename To::period>;
+
+  static_assert(Factor::num > 0, "num must be positive");
+  static_assert(Factor::den > 0, "den must be positive");
+
+  // the conversion is like this: multiply from.count() with Factor::num
+  // /Factor::den and convert it to To::rep, all this without
+  // overflow/underflow. let's start by finding a suitable type that can hold
+  // both To, From and Factor::num
+  using IntermediateRep =
+      typename std::common_type<typename From::rep, typename To::rep,
+                                decltype(Factor::num)>::type;
+
+  // force conversion of From::rep -> IntermediateRep to be safe,
+  // even if it will never happen be narrowing in this context.
+  IntermediateRep count =
+      safe_float_conversion<IntermediateRep>(from.count(), ec);
+  if (ec) {
+    return {};
+  }
+
+  // multiply with Factor::num without overflow or underflow
+  if (Factor::num != 1) {
+    constexpr auto max1 = std::numeric_limits<IntermediateRep>::max() /
+                          static_cast<IntermediateRep>(Factor::num);
+    if (count > max1) {
+      ec = 1;
+      return {};
+    }
+    constexpr auto min1 = std::numeric_limits<IntermediateRep>::lowest() /
+                          static_cast<IntermediateRep>(Factor::num);
+    if (count < min1) {
+      ec = 1;
+      return {};
+    }
+    count *= static_cast<IntermediateRep>(Factor::num);
+  }
+
+  // this can't go wrong, right? den>0 is checked earlier.
+  if (Factor::den != 1) {
+    using common_t = typename std::common_type<IntermediateRep, intmax_t>::type;
+    count /= static_cast<common_t>(Factor::den);
+  }
+
+  // convert to the to type, safely
+  using ToRep = typename To::rep;
+
+  const ToRep tocount = safe_float_conversion<ToRep>(count, ec);
+  if (ec) {
+    return {};
+  }
+  return To{tocount};
+}
+
+}  // namespace safe_duration_cast
+
+FMT_END_NAMESPACE

俱乐部/Source/Spdlog/spdlog/fmt/fmt.h

@@ -0,0 +1,27 @@
+//
+// Copyright(c) 2016-2018 Gabi Melman.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+//
+
+#pragma once
+
+//
+// Include a bundled header-only copy of fmtlib or an external one.
+// By default spdlog include its own copy.
+//
+
+#if !defined(SPDLOG_FMT_EXTERNAL)
+#ifdef SPDLOG_HEADER_ONLY
+#ifndef FMT_HEADER_ONLY
+#define FMT_HEADER_ONLY
+#endif
+#endif
+#ifndef FMT_USE_WINDOWS_H
+#define FMT_USE_WINDOWS_H 0
+#endif
+#include "bundled/core.h"
+#include "bundled/format.h"
+#else // SPDLOG_FMT_EXTERNAL is defined - use external fmtlib
+#include <fmt/core.h>
+#include <fmt/format.h>
+#endif

俱乐部/Source/Spdlog/spdlog/fmt/ostr.h

@@ -0,0 +1,18 @@
+//
+// Copyright(c) 2016 Gabi Melman.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+//
+
+#pragma once
+//
+// include bundled or external copy of fmtlib's ostream support
+//
+#if !defined(SPDLOG_FMT_EXTERNAL)
+#ifndef FMT_HEADER_ONLY
+#define FMT_HEADER_ONLY
+#endif
+#include "bundled/ostream.h"
+#include "fmt.h"
+#else
+#include <fmt/ostream.h>
+#endif

俱乐部/Source/Spdlog/spdlog/formatter.h

@@ -0,0 +1,18 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/fmt/fmt.h>
+#include <spdlog/details/log_msg.h>
+
+namespace spdlog {
+
+class formatter
+{
+public:
+    virtual ~formatter() = default;
+    virtual void format(const details::log_msg &msg, memory_buf_t &dest) = 0;
+    virtual std::unique_ptr<formatter> clone() const = 0;
+};
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/logger-inl.h

@@ -0,0 +1,252 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/logger.h>
+#endif
+
+#include <spdlog/sinks/sink.h>
+#include <spdlog/details/backtracer.h>
+#include <spdlog/details/pattern_formatter.h>
+
+#include <cstdio>
+
+namespace spdlog {
+
+// public methods
+SPDLOG_INLINE logger::logger(const logger &other)
+    : name_(other.name_)
+    , sinks_(other.sinks_)
+    , level_(other.level_.load(std::memory_order_relaxed))
+    , flush_level_(other.flush_level_.load(std::memory_order_relaxed))
+    , custom_err_handler_(other.custom_err_handler_)
+    , tracer_(other.tracer_)
+{}
+
+SPDLOG_INLINE logger::logger(logger &&other) SPDLOG_NOEXCEPT : name_(std::move(other.name_)),
+                                                               sinks_(std::move(other.sinks_)),
+                                                               level_(other.level_.load(std::memory_order_relaxed)),
+                                                               flush_level_(other.flush_level_.load(std::memory_order_relaxed)),
+                                                               custom_err_handler_(std::move(other.custom_err_handler_)),
+                                                               tracer_(std::move(other.tracer_))
+
+{}
+
+SPDLOG_INLINE logger &logger::operator=(logger other) SPDLOG_NOEXCEPT
+{
+    this->swap(other);
+    return *this;
+}
+
+SPDLOG_INLINE void logger::swap(spdlog::logger &other) SPDLOG_NOEXCEPT
+{
+    name_.swap(other.name_);
+    sinks_.swap(other.sinks_);
+
+    // swap level_
+    auto other_level = other.level_.load();
+    auto my_level = level_.exchange(other_level);
+    other.level_.store(my_level);
+
+    // swap flush level_
+    other_level = other.flush_level_.load();
+    my_level = flush_level_.exchange(other_level);
+    other.flush_level_.store(my_level);
+
+    custom_err_handler_.swap(other.custom_err_handler_);
+    std::swap(tracer_, other.tracer_);
+}
+
+SPDLOG_INLINE void swap(logger &a, logger &b)
+{
+    a.swap(b);
+}
+
+SPDLOG_INLINE void logger::set_level(level::level_enum log_level)
+{
+    level_.store(log_level);
+}
+
+SPDLOG_INLINE level::level_enum logger::level() const
+{
+    return static_cast<level::level_enum>(level_.load(std::memory_order_relaxed));
+}
+
+SPDLOG_INLINE const std::string &logger::name() const
+{
+    return name_;
+}
+
+// set formatting for the sinks in this logger.
+// each sink will get a separate instance of the formatter object.
+SPDLOG_INLINE void logger::set_formatter(std::unique_ptr<formatter> f)
+{
+    for (auto it = sinks_.begin(); it != sinks_.end(); ++it)
+    {
+        if (std::next(it) == sinks_.end())
+        {
+            // last element - we can be move it.
+            (*it)->set_formatter(std::move(f));
+        }
+        else
+        {
+            (*it)->set_formatter(f->clone());
+        }
+    }
+}
+
+SPDLOG_INLINE void logger::set_pattern(std::string pattern, pattern_time_type time_type)
+{
+    auto new_formatter = details::make_unique<pattern_formatter>(std::move(pattern), time_type);
+    set_formatter(std::move(new_formatter));
+}
+
+// create new backtrace sink and move to it all our child sinks
+SPDLOG_INLINE void logger::enable_backtrace(size_t n_messages)
+{
+    tracer_.enable(n_messages);
+}
+
+// restore orig sinks and level and delete the backtrace sink
+SPDLOG_INLINE void logger::disable_backtrace()
+{
+    tracer_.disable();
+}
+
+SPDLOG_INLINE void logger::dump_backtrace()
+{
+    dump_backtrace_();
+}
+
+// flush functions
+SPDLOG_INLINE void logger::flush()
+{
+    flush_();
+}
+
+SPDLOG_INLINE void logger::flush_on(level::level_enum log_level)
+{
+    flush_level_.store(log_level);
+}
+
+SPDLOG_INLINE level::level_enum logger::flush_level() const
+{
+    return static_cast<level::level_enum>(flush_level_.load(std::memory_order_relaxed));
+}
+
+// sinks
+SPDLOG_INLINE const std::vector<sink_ptr> &logger::sinks() const
+{
+    return sinks_;
+}
+
+SPDLOG_INLINE std::vector<sink_ptr> &logger::sinks()
+{
+    return sinks_;
+}
+
+// error handler
+SPDLOG_INLINE void logger::set_error_handler(err_handler handler)
+{
+    custom_err_handler_ = std::move(handler);
+}
+
+// create new logger with same sinks and configuration.
+SPDLOG_INLINE std::shared_ptr<logger> logger::clone(std::string logger_name)
+{
+    auto cloned = std::make_shared<logger>(*this);
+    cloned->name_ = std::move(logger_name);
+    return cloned;
+}
+
+// protected methods
+SPDLOG_INLINE void logger::log_it_(const spdlog::details::log_msg &log_msg, bool log_enabled, bool traceback_enabled)
+{
+    if (log_enabled)
+    {
+        sink_it_(log_msg);
+    }
+    if (traceback_enabled)
+    {
+        tracer_.push_back(log_msg);
+    }
+}
+
+SPDLOG_INLINE void logger::sink_it_(const details::log_msg &msg)
+{
+    for (auto &sink : sinks_)
+    {
+        if (sink->should_log(msg.level))
+        {
+            SPDLOG_TRY
+            {
+                sink->log(msg);
+            }
+            SPDLOG_LOGGER_CATCH()
+        }
+    }
+
+    if (should_flush_(msg))
+    {
+        flush_();
+    }
+}
+
+SPDLOG_INLINE void logger::flush_()
+{
+    for (auto &sink : sinks_)
+    {
+        SPDLOG_TRY
+        {
+            sink->flush();
+        }
+        SPDLOG_LOGGER_CATCH()
+    }
+}
+
+SPDLOG_INLINE void logger::dump_backtrace_()
+{
+    using details::log_msg;
+    if (tracer_.enabled())
+    {
+        sink_it_(log_msg{name(), level::info, "****************** Backtrace Start ******************"});
+        tracer_.foreach_pop([this](const log_msg &msg) { this->sink_it_(msg); });
+        sink_it_(log_msg{name(), level::info, "****************** Backtrace End ********************"});
+    }
+}
+
+SPDLOG_INLINE bool logger::should_flush_(const details::log_msg &msg)
+{
+    auto flush_level = flush_level_.load(std::memory_order_relaxed);
+    return (msg.level >= flush_level) && (msg.level != level::off);
+}
+
+SPDLOG_INLINE void logger::err_handler_(const std::string &msg)
+{
+    if (custom_err_handler_)
+    {
+        custom_err_handler_(msg);
+    }
+    else
+    {
+        using std::chrono::system_clock;
+        static std::mutex mutex;
+        static std::chrono::system_clock::time_point last_report_time;
+        static size_t err_counter = 0;
+        std::lock_guard<std::mutex> lk{mutex};
+        auto now = system_clock::now();
+        err_counter++;
+        if (now - last_report_time < std::chrono::seconds(1))
+        {
+            return;
+        }
+        last_report_time = now;
+        auto tm_time = details::os::localtime(system_clock::to_time_t(now));
+        char date_buf[64];
+        std::strftime(date_buf, sizeof(date_buf), "%Y-%m-%d %H:%M:%S", &tm_time);
+        fprintf(stderr, "[*** LOG ERROR #%04zu ***] [%s] [%s] {%s}\n", err_counter, date_buf, name().c_str(), msg.c_str());
+    }
+}
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/logger.h

@@ -0,0 +1,374 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+// Thread safe logger (except for set_error_handler())
+// Has name, log level, vector of std::shared sink pointers and formatter
+// Upon each log write the logger:
+// 1. Checks if its log level is enough to log the message and if yes:
+// 2. Call the underlying sinks to do the job.
+// 3. Each sink use its own private copy of a formatter to format the message
+// and send to its destination.
+//
+// The use of private formatter per sink provides the opportunity to cache some
+// formatted data, and support for different format per sink.
+
+#include <spdlog/common.h>
+#include <spdlog/details/log_msg.h>
+#include <spdlog/details/backtracer.h>
+
+#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
+#include <spdlog/details/os.h>
+#endif
+
+#include <vector>
+#ifndef SPDLOG_NO_EXCEPTIONS
+#define SPDLOG_LOGGER_CATCH()                                                                                                              \
+    catch (const std::exception &ex)                                                                                                       \
+    {                                                                                                                                      \
+        err_handler_(ex.what());                                                                                                           \
+    }                                                                                                                                      \
+    catch (...)                                                                                                                            \
+    {                                                                                                                                      \
+        err_handler_("Unknown exception in logger");                                                                                       \
+    }
+#else
+#define SPDLOG_LOGGER_CATCH()
+#endif
+
+namespace spdlog {
+
+class logger
+{
+public:
+    // Empty logger
+    explicit logger(std::string name)
+        : name_(std::move(name))
+        , sinks_()
+    {}
+
+    // Logger with range on sinks
+    template<typename It>
+    logger(std::string name, It begin, It end)
+        : name_(std::move(name))
+        , sinks_(begin, end)
+    {}
+
+    // Logger with single sink
+    logger(std::string name, sink_ptr single_sink)
+        : logger(std::move(name), {std::move(single_sink)})
+    {}
+
+    // Logger with sinks init list
+    logger(std::string name, sinks_init_list sinks)
+        : logger(std::move(name), sinks.begin(), sinks.end())
+    {}
+
+    virtual ~logger() = default;
+
+    logger(const logger &other);
+    logger(logger &&other) SPDLOG_NOEXCEPT;
+    logger &operator=(logger other) SPDLOG_NOEXCEPT;
+
+    void swap(spdlog::logger &other) SPDLOG_NOEXCEPT;
+
+    template<typename... Args>
+    void log(source_loc loc, level::level_enum lvl, string_view_t fmt, const Args &... args)
+    {
+        bool log_enabled = should_log(lvl);
+        bool traceback_enabled = tracer_.enabled();
+        if (!log_enabled && !traceback_enabled)
+        {
+            return;
+        }
+        SPDLOG_TRY
+        {
+            memory_buf_t buf;
+            fmt::format_to(buf, fmt, args...);
+            details::log_msg log_msg(loc, name_, lvl, string_view_t(buf.data(), buf.size()));
+            log_it_(log_msg, log_enabled, traceback_enabled);
+        }
+        SPDLOG_LOGGER_CATCH()
+    }
+
+    template<typename... Args>
+    void log(level::level_enum lvl, string_view_t fmt, const Args &... args)
+    {
+        log(source_loc{}, lvl, fmt, args...);
+    }
+
+    template<typename... Args>
+    void trace(string_view_t fmt, const Args &... args)
+    {
+        log(level::trace, fmt, args...);
+    }
+
+    template<typename... Args>
+    void debug(string_view_t fmt, const Args &... args)
+    {
+        log(level::debug, fmt, args...);
+    }
+
+    template<typename... Args>
+    void info(string_view_t fmt, const Args &... args)
+    {
+        log(level::info, fmt, args...);
+    }
+
+    template<typename... Args>
+    void warn(string_view_t fmt, const Args &... args)
+    {
+        log(level::warn, fmt, args...);
+    }
+
+    template<typename... Args>
+    void error(string_view_t fmt, const Args &... args)
+    {
+        log(level::err, fmt, args...);
+    }
+
+    template<typename... Args>
+    void critical(string_view_t fmt, const Args &... args)
+    {
+        log(level::critical, fmt, args...);
+    }
+
+    template<typename T>
+    void log(level::level_enum lvl, const T &msg)
+    {
+        log(source_loc{}, lvl, msg);
+    }
+
+    // T can be statically converted to string_view
+    template<class T, typename std::enable_if<std::is_convertible<const T &, spdlog::string_view_t>::value, T>::type * = nullptr>
+    void log(source_loc loc, level::level_enum lvl, const T &msg)
+    {
+        bool log_enabled = should_log(lvl);
+        bool traceback_enabled = tracer_.enabled();
+        if (!log_enabled && !traceback_enabled)
+        {
+            return;
+        }
+
+        details::log_msg log_msg(loc, name_, lvl, msg);
+        log_it_(log_msg, log_enabled, traceback_enabled);
+    }
+
+    void log(level::level_enum lvl, string_view_t msg)
+    {
+        log(source_loc{}, lvl, msg);
+    }
+
+    // T cannot be statically converted to string_view or wstring_view
+    template<class T, typename std::enable_if<!std::is_convertible<const T &, spdlog::string_view_t>::value &&
+                                                  !is_convertible_to_wstring_view<const T &>::value,
+                          T>::type * = nullptr>
+    void log(source_loc loc, level::level_enum lvl, const T &msg)
+    {
+        log(loc, lvl, "{}", msg);
+    }
+
+    template<typename T>
+    void trace(const T &msg)
+    {
+        log(level::trace, msg);
+    }
+
+    template<typename T>
+    void debug(const T &msg)
+    {
+        log(level::debug, msg);
+    }
+
+    template<typename T>
+    void info(const T &msg)
+    {
+        log(level::info, msg);
+    }
+
+    template<typename T>
+    void warn(const T &msg)
+    {
+        log(level::warn, msg);
+    }
+
+    template<typename T>
+    void error(const T &msg)
+    {
+        log(level::err, msg);
+    }
+
+    template<typename T>
+    void critical(const T &msg)
+    {
+        log(level::critical, msg);
+    }
+
+#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
+#ifndef _WIN32
+#error SPDLOG_WCHAR_TO_UTF8_SUPPORT only supported on windows
+#else
+
+    template<typename... Args>
+    void log(source_loc loc, level::level_enum lvl, wstring_view_t fmt, const Args &... args)
+    {
+        bool log_enabled = should_log(lvl);
+        bool traceback_enabled = tracer_.enabled();
+        if (!log_enabled && !traceback_enabled)
+        {
+            return;
+        }
+        SPDLOG_TRY
+        {
+            // format to wmemory_buffer and convert to utf8
+            fmt::wmemory_buffer wbuf;
+            fmt::format_to(wbuf, fmt, args...);
+
+            memory_buf_t buf;
+            details::os::wstr_to_utf8buf(wstring_view_t(wbuf.data(), wbuf.size()), buf);
+            details::log_msg log_msg(loc, name_, lvl, string_view_t(buf.data(), buf.size()));
+            log_it_(log_msg, log_enabled, traceback_enabled);
+        }
+        SPDLOG_LOGGER_CATCH()
+    }
+
+    template<typename... Args>
+    void log(level::level_enum lvl, wstring_view_t fmt, const Args &... args)
+    {
+        log(source_loc{}, lvl, fmt, args...);
+    }
+
+    template<typename... Args>
+    void trace(wstring_view_t fmt, const Args &... args)
+    {
+        log(level::trace, fmt, args...);
+    }
+
+    template<typename... Args>
+    void debug(wstring_view_t fmt, const Args &... args)
+    {
+        log(level::debug, fmt, args...);
+    }
+
+    template<typename... Args>
+    void info(wstring_view_t fmt, const Args &... args)
+    {
+        log(level::info, fmt, args...);
+    }
+
+    template<typename... Args>
+    void warn(wstring_view_t fmt, const Args &... args)
+    {
+        log(level::warn, fmt, args...);
+    }
+
+    template<typename... Args>
+    void error(wstring_view_t fmt, const Args &... args)
+    {
+        log(level::err, fmt, args...);
+    }
+
+    template<typename... Args>
+    void critical(wstring_view_t fmt, const Args &... args)
+    {
+        log(level::critical, fmt, args...);
+    }
+
+    // T can be statically converted to wstring_view
+    template<class T, typename std::enable_if<is_convertible_to_wstring_view<const T &>::value, T>::type * = nullptr>
+    void log(source_loc loc, level::level_enum lvl, const T &msg)
+    {
+        bool log_enabled = should_log(lvl);
+        bool traceback_enabled = tracer_.enabled();
+        if (!log_enabled && !traceback_enabled)
+        {
+            return;
+        }
+
+        SPDLOG_TRY
+        {
+            memory_buf_t buf;
+            details::os::wstr_to_utf8buf(msg, buf);
+            details::log_msg log_msg(loc, name_, lvl, string_view_t(buf.data(), buf.size()));
+            log_it_(log_msg, log_enabled, traceback_enabled);
+        }
+        SPDLOG_LOGGER_CATCH()
+    }
+#endif // _WIN32
+#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT
+
+    // return true logging is enabled for the given level.
+    bool should_log(level::level_enum msg_level) const
+    {
+        return msg_level >= level_.load(std::memory_order_relaxed);
+    }
+
+    // return true if backtrace logging is enabled.
+    bool should_backtrace() const
+    {
+        return tracer_.enabled();
+    }
+
+    void set_level(level::level_enum log_level);
+
+    level::level_enum level() const;
+
+    const std::string &name() const;
+
+    // set formatting for the sinks in this logger.
+    // each sink will get a separate instance of the formatter object.
+    void set_formatter(std::unique_ptr<formatter> f);
+
+    void set_pattern(std::string pattern, pattern_time_type time_type = pattern_time_type::local);
+
+    // backtrace support.
+    // efficiently store all debug/trace messages in a circular buffer until needed for debugging.
+    void enable_backtrace(size_t n_messages);
+    void disable_backtrace();
+    void dump_backtrace();
+
+    // flush functions
+    void flush();
+    void flush_on(level::level_enum log_level);
+    level::level_enum flush_level() const;
+
+    // sinks
+    const std::vector<sink_ptr> &sinks() const;
+
+    std::vector<sink_ptr> &sinks();
+
+    // error handler
+    void set_error_handler(err_handler);
+
+    // create new logger with same sinks and configuration.
+    virtual std::shared_ptr<logger> clone(std::string logger_name);
+
+protected:
+    std::string name_;
+    std::vector<sink_ptr> sinks_;
+    spdlog::level_t level_{level::info};
+    spdlog::level_t flush_level_{level::off};
+    err_handler custom_err_handler_{nullptr};
+    details::backtracer tracer_;
+
+    // log the given message (if the given log level is high enough),
+    // and save backtrace (if backtrace is enabled).
+    void log_it_(const details::log_msg &log_msg, bool log_enabled, bool traceback_enabled);
+    virtual void sink_it_(const details::log_msg &msg);
+    virtual void flush_();
+    void dump_backtrace_();
+    bool should_flush_(const details::log_msg &msg);
+
+    // handle errors during logging.
+    // default handler prints the error to stderr at max rate of 1 message/sec.
+    void err_handler_(const std::string &msg);
+};
+
+void swap(logger &a, logger &b);
+
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "logger-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/sinks/android_sink.h

@@ -0,0 +1,119 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifdef __ANDROID__
+
+#include <spdlog/details/fmt_helper.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/details/os.h>
+#include <spdlog/sinks/base_sink.h>
+#include <spdlog/details/synchronous_factory.h>
+
+#include <android/log.h>
+#include <chrono>
+#include <mutex>
+#include <string>
+#include <thread>
+
+#if !defined(SPDLOG_ANDROID_RETRIES)
+#define SPDLOG_ANDROID_RETRIES 2
+#endif
+
+namespace spdlog {
+namespace sinks {
+
+/*
+ * Android sink (logging using __android_log_write)
+ */
+template<typename Mutex>
+class android_sink final : public base_sink<Mutex>
+{
+public:
+    explicit android_sink(std::string tag = "spdlog", bool use_raw_msg = false)
+        : tag_(std::move(tag))
+        , use_raw_msg_(use_raw_msg)
+    {}
+
+protected:
+    void sink_it_(const details::log_msg &msg) override
+    {
+        const android_LogPriority priority = convert_to_android_(msg.level);
+        memory_buf_t formatted;
+        if (use_raw_msg_)
+        {
+            details::fmt_helper::append_string_view(msg.payload, formatted);
+        }
+        else
+        {
+            base_sink<Mutex>::formatter_->format(msg, formatted);
+        }
+        formatted.push_back('\0');
+        const char *msg_output = formatted.data();
+
+        // See system/core/liblog/logger_write.c for explanation of return value
+        int ret = __android_log_write(priority, tag_.c_str(), msg_output);
+        int retry_count = 0;
+        while ((ret == -11 /*EAGAIN*/) && (retry_count < SPDLOG_ANDROID_RETRIES))
+        {
+            details::os::sleep_for_millis(5);
+            ret = __android_log_write(priority, tag_.c_str(), msg_output);
+            retry_count++;
+        }
+
+        if (ret < 0)
+        {
+            SPDLOG_THROW(spdlog_ex("__android_log_write() failed", ret));
+        }
+    }
+
+    void flush_() override {}
+
+private:
+    static android_LogPriority convert_to_android_(spdlog::level::level_enum level)
+    {
+        switch (level)
+        {
+        case spdlog::level::trace:
+            return ANDROID_LOG_VERBOSE;
+        case spdlog::level::debug:
+            return ANDROID_LOG_DEBUG;
+        case spdlog::level::info:
+            return ANDROID_LOG_INFO;
+        case spdlog::level::warn:
+            return ANDROID_LOG_WARN;
+        case spdlog::level::err:
+            return ANDROID_LOG_ERROR;
+        case spdlog::level::critical:
+            return ANDROID_LOG_FATAL;
+        default:
+            return ANDROID_LOG_DEFAULT;
+        }
+    }
+
+    std::string tag_;
+    bool use_raw_msg_;
+};
+
+using android_sink_mt = android_sink<std::mutex>;
+using android_sink_st = android_sink<details::null_mutex>;
+} // namespace sinks
+
+// Create and register android syslog logger
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> android_logger_mt(const std::string &logger_name, const std::string &tag = "spdlog")
+{
+    return Factory::template create<sinks::android_sink_mt>(logger_name, tag);
+}
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> android_logger_st(const std::string &logger_name, const std::string &tag = "spdlog")
+{
+    return Factory::template create<sinks::android_sink_st>(logger_name, tag);
+}
+
+} // namespace spdlog
+
+#endif // __ANDROID__

俱乐部/Source/Spdlog/spdlog/sinks/ansicolor_sink-inl.h

@@ -0,0 +1,136 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/sinks/ansicolor_sink.h>
+#endif
+
+#include <spdlog/details/pattern_formatter.h>
+#include <spdlog/details/os.h>
+
+namespace spdlog {
+namespace sinks {
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE ansicolor_sink<ConsoleMutex>::ansicolor_sink(FILE *target_file, color_mode mode)
+    : target_file_(target_file)
+    , mutex_(ConsoleMutex::mutex())
+    , formatter_(details::make_unique<spdlog::pattern_formatter>())
+
+{
+    set_color_mode(mode);
+    colors_[level::trace] = white;
+    colors_[level::debug] = cyan;
+    colors_[level::info] = green;
+    colors_[level::warn] = yellow_bold;
+    colors_[level::err] = red_bold;
+    colors_[level::critical] = bold_on_red;
+    colors_[level::off] = reset;
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::set_color(level::level_enum color_level, string_view_t color)
+{
+    std::lock_guard<mutex_t> lock(mutex_);
+    colors_[color_level] = color;
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::log(const details::log_msg &msg)
+{
+    // Wrap the originally formatted message in color codes.
+    // If color is not supported in the terminal, log as is instead.
+    std::lock_guard<mutex_t> lock(mutex_);
+
+    memory_buf_t formatted;
+    formatter_->format(msg, formatted);
+    if (should_do_colors_ && msg.color_range_end > msg.color_range_start)
+    {
+        // before color range
+        print_range_(formatted, 0, msg.color_range_start);
+        // in color range
+        print_ccode_(colors_[msg.level]);
+        print_range_(formatted, msg.color_range_start, msg.color_range_end);
+        print_ccode_(reset);
+        // after color range
+        print_range_(formatted, msg.color_range_end, formatted.size());
+    }
+    else // no color
+    {
+        print_range_(formatted, 0, formatted.size());
+    }
+    fflush(target_file_);
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::flush()
+{
+    std::lock_guard<mutex_t> lock(mutex_);
+    fflush(target_file_);
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::set_pattern(const std::string &pattern)
+{
+    std::lock_guard<mutex_t> lock(mutex_);
+    formatter_ = std::unique_ptr<spdlog::formatter>(new pattern_formatter(pattern));
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter)
+{
+    std::lock_guard<mutex_t> lock(mutex_);
+    formatter_ = std::move(sink_formatter);
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE bool ansicolor_sink<ConsoleMutex>::should_color()
+{
+    return should_do_colors_;
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::set_color_mode(color_mode mode)
+{
+    switch (mode)
+    {
+    case color_mode::always:
+        should_do_colors_ = true;
+        return;
+    case color_mode::automatic:
+        should_do_colors_ = details::os::in_terminal(target_file_) && details::os::is_color_terminal();
+        return;
+    case color_mode::never:
+        should_do_colors_ = false;
+        return;
+    }
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::print_ccode_(const string_view_t &color_code)
+{
+    fwrite(color_code.data(), sizeof(string_view_t::char_type), color_code.size(), target_file_);
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::print_range_(const memory_buf_t &formatted, size_t start, size_t end)
+{
+    fwrite(formatted.data() + start, sizeof(char), end - start, target_file_);
+}
+
+// ansicolor_stdout_sink
+template<typename ConsoleMutex>
+SPDLOG_INLINE ansicolor_stdout_sink<ConsoleMutex>::ansicolor_stdout_sink(color_mode mode)
+    : ansicolor_sink<ConsoleMutex>(stdout, mode)
+{}
+
+// ansicolor_stderr_sink
+template<typename ConsoleMutex>
+SPDLOG_INLINE ansicolor_stderr_sink<ConsoleMutex>::ansicolor_stderr_sink(color_mode mode)
+    : ansicolor_sink<ConsoleMutex>(stderr, mode)
+{}
+
+} // namespace sinks
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/sinks/ansicolor_sink.h

@@ -0,0 +1,113 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/console_globals.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/sinks/sink.h>
+#include <memory>
+#include <mutex>
+#include <string>
+#include <unordered_map>
+
+namespace spdlog {
+namespace sinks {
+
+/**
+ * This sink prefixes the output with an ANSI escape sequence color code
+ * depending on the severity
+ * of the message.
+ * If no color terminal detected, omit the escape codes.
+ */
+
+template<typename ConsoleMutex>
+class ansicolor_sink : public sink
+{
+public:
+    using mutex_t = typename ConsoleMutex::mutex_t;
+    ansicolor_sink(FILE *target_file, color_mode mode);
+    ~ansicolor_sink() override = default;
+
+    ansicolor_sink(const ansicolor_sink &other) = delete;
+    ansicolor_sink &operator=(const ansicolor_sink &other) = delete;
+    void set_color(level::level_enum color_level, string_view_t color);
+    void set_color_mode(color_mode mode);
+    bool should_color();
+
+    void log(const details::log_msg &msg) override;
+    void flush() override;
+    void set_pattern(const std::string &pattern) final;
+    void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override;
+
+    // Formatting codes
+    const string_view_t reset = "\033[m";
+    const string_view_t bold = "\033[1m";
+    const string_view_t dark = "\033[2m";
+    const string_view_t underline = "\033[4m";
+    const string_view_t blink = "\033[5m";
+    const string_view_t reverse = "\033[7m";
+    const string_view_t concealed = "\033[8m";
+    const string_view_t clear_line = "\033[K";
+
+    // Foreground colors
+    const string_view_t black = "\033[30m";
+    const string_view_t red = "\033[31m";
+    const string_view_t green = "\033[32m";
+    const string_view_t yellow = "\033[33m";
+    const string_view_t blue = "\033[34m";
+    const string_view_t magenta = "\033[35m";
+    const string_view_t cyan = "\033[36m";
+    const string_view_t white = "\033[37m";
+
+    /// Background colors
+    const string_view_t on_black = "\033[40m";
+    const string_view_t on_red = "\033[41m";
+    const string_view_t on_green = "\033[42m";
+    const string_view_t on_yellow = "\033[43m";
+    const string_view_t on_blue = "\033[44m";
+    const string_view_t on_magenta = "\033[45m";
+    const string_view_t on_cyan = "\033[46m";
+    const string_view_t on_white = "\033[47m";
+
+    /// Bold colors
+    const string_view_t yellow_bold = "\033[33m\033[1m";
+    const string_view_t red_bold = "\033[31m\033[1m";
+    const string_view_t bold_on_red = "\033[1m\033[41m";
+
+private:
+    FILE *target_file_;
+    mutex_t &mutex_;
+    bool should_do_colors_;
+    std::unique_ptr<spdlog::formatter> formatter_;
+    std::unordered_map<level::level_enum, string_view_t, level::level_hasher> colors_;
+    void print_ccode_(const string_view_t &color_code);
+    void print_range_(const memory_buf_t &formatted, size_t start, size_t end);
+};
+
+template<typename ConsoleMutex>
+class ansicolor_stdout_sink : public ansicolor_sink<ConsoleMutex>
+{
+public:
+    explicit ansicolor_stdout_sink(color_mode mode = color_mode::automatic);
+};
+
+template<typename ConsoleMutex>
+class ansicolor_stderr_sink : public ansicolor_sink<ConsoleMutex>
+{
+public:
+    explicit ansicolor_stderr_sink(color_mode mode = color_mode::automatic);
+};
+
+using ansicolor_stdout_sink_mt = ansicolor_stdout_sink<details::console_mutex>;
+using ansicolor_stdout_sink_st = ansicolor_stdout_sink<details::console_nullmutex>;
+
+using ansicolor_stderr_sink_mt = ansicolor_stderr_sink<details::console_mutex>;
+using ansicolor_stderr_sink_st = ansicolor_stderr_sink<details::console_nullmutex>;
+
+} // namespace sinks
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "ansicolor_sink-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/sinks/base_sink-inl.h

@@ -0,0 +1,63 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/sinks/base_sink.h>
+#endif
+
+#include <spdlog/common.h>
+#include <spdlog/details/pattern_formatter.h>
+
+#include <memory>
+
+template<typename Mutex>
+SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::base_sink()
+    : formatter_{details::make_unique<spdlog::pattern_formatter>()}
+{}
+
+template<typename Mutex>
+SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::base_sink(std::unique_ptr<spdlog::formatter> formatter)
+    : formatter_{std::move(formatter)}
+{}
+
+template<typename Mutex>
+void SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::log(const details::log_msg &msg)
+{
+    std::lock_guard<Mutex> lock(mutex_);
+    sink_it_(msg);
+}
+
+template<typename Mutex>
+void SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::flush()
+{
+    std::lock_guard<Mutex> lock(mutex_);
+    flush_();
+}
+
+template<typename Mutex>
+void SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::set_pattern(const std::string &pattern)
+{
+    std::lock_guard<Mutex> lock(mutex_);
+    set_pattern_(pattern);
+}
+
+template<typename Mutex>
+void SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter)
+{
+    std::lock_guard<Mutex> lock(mutex_);
+    set_formatter_(std::move(sink_formatter));
+}
+
+template<typename Mutex>
+void SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::set_pattern_(const std::string &pattern)
+{
+    set_formatter_(details::make_unique<spdlog::pattern_formatter>(pattern));
+}
+
+template<typename Mutex>
+void SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::set_formatter_(std::unique_ptr<spdlog::formatter> sink_formatter)
+{
+    formatter_ = std::move(sink_formatter);
+}

俱乐部/Source/Spdlog/spdlog/sinks/base_sink.h

@@ -0,0 +1,46 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+//
+// base sink templated over a mutex (either dummy or real)
+// concrete implementation should override the sink_it_() and flush_()  methods.
+// locking is taken care of in this class - no locking needed by the
+// implementers..
+//
+
+#include <spdlog/common.h>
+#include <spdlog/details/log_msg.h>
+#include <spdlog/sinks/sink.h>
+
+namespace spdlog {
+namespace sinks {
+template<typename Mutex>
+class base_sink : public sink
+{
+public:
+    base_sink();
+    explicit base_sink(std::unique_ptr<spdlog::formatter> formatter);
+    base_sink(const base_sink &) = delete;
+    base_sink &operator=(const base_sink &) = delete;
+    void log(const details::log_msg &msg) final;
+    void flush() final;
+    void set_pattern(const std::string &pattern) final;
+    void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) final;
+
+protected:
+    // sink formatter
+    std::unique_ptr<spdlog::formatter> formatter_;
+    Mutex mutex_;
+
+    virtual void sink_it_(const details::log_msg &msg) = 0;
+    virtual void flush_() = 0;
+    virtual void set_pattern_(const std::string &pattern);
+    virtual void set_formatter_(std::unique_ptr<spdlog::formatter> sink_formatter);
+};
+} // namespace sinks
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "base_sink-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/sinks/basic_file_sink-inl.h

@@ -0,0 +1,43 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/sinks/basic_file_sink.h>
+#endif
+
+#include <spdlog/common.h>
+#include <spdlog/details/os.h>
+
+namespace spdlog {
+namespace sinks {
+
+template<typename Mutex>
+SPDLOG_INLINE basic_file_sink<Mutex>::basic_file_sink(const filename_t &filename, bool truncate)
+{
+    file_helper_.open(filename, truncate);
+}
+
+template<typename Mutex>
+SPDLOG_INLINE const filename_t &basic_file_sink<Mutex>::filename() const
+{
+    return file_helper_.filename();
+}
+
+template<typename Mutex>
+SPDLOG_INLINE void basic_file_sink<Mutex>::sink_it_(const details::log_msg &msg)
+{
+    memory_buf_t formatted;
+    base_sink<Mutex>::formatter_->format(msg, formatted);
+    file_helper_.write(formatted);
+}
+
+template<typename Mutex>
+SPDLOG_INLINE void basic_file_sink<Mutex>::flush_()
+{
+    file_helper_.flush();
+}
+
+} // namespace sinks
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/sinks/basic_file_sink.h

@@ -0,0 +1,58 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/file_helper.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/sinks/base_sink.h>
+#include <spdlog/details/synchronous_factory.h>
+
+#include <mutex>
+#include <string>
+
+namespace spdlog {
+namespace sinks {
+/*
+ * Trivial file sink with single file as target
+ */
+template<typename Mutex>
+class basic_file_sink final : public base_sink<Mutex>
+{
+public:
+    explicit basic_file_sink(const filename_t &filename, bool truncate = false);
+    const filename_t &filename() const;
+
+protected:
+    void sink_it_(const details::log_msg &msg) override;
+    void flush_() override;
+
+private:
+    details::file_helper file_helper_;
+};
+
+using basic_file_sink_mt = basic_file_sink<std::mutex>;
+using basic_file_sink_st = basic_file_sink<details::null_mutex>;
+
+} // namespace sinks
+
+//
+// factory functions
+//
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> basic_logger_mt(const std::string &logger_name, const filename_t &filename, bool truncate = false)
+{
+    return Factory::template create<sinks::basic_file_sink_mt>(logger_name, filename, truncate);
+}
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> basic_logger_st(const std::string &logger_name, const filename_t &filename, bool truncate = false)
+{
+    return Factory::template create<sinks::basic_file_sink_st>(logger_name, filename, truncate);
+}
+
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "basic_file_sink-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/sinks/daily_file_sink.h

@@ -0,0 +1,180 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/common.h>
+#include <spdlog/details/file_helper.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/fmt/fmt.h>
+#include <spdlog/sinks/base_sink.h>
+#include <spdlog/details/os.h>
+#include <spdlog/details/synchronous_factory.h>
+
+#include <chrono>
+#include <cstdio>
+#include <ctime>
+#include <mutex>
+#include <string>
+
+namespace spdlog {
+namespace sinks {
+
+/*
+ * Generator of daily log file names in format basename.YYYY-MM-DD.ext
+ */
+struct daily_filename_calculator
+{
+    // Create filename for the form basename.YYYY-MM-DD
+    static filename_t calc_filename(const filename_t &filename, const tm &now_tm)
+    {
+        filename_t basename, ext;
+        std::tie(basename, ext) = details::file_helper::split_by_extension(filename);
+        return fmt::format(
+            SPDLOG_FILENAME_T("{}_{:04d}-{:02d}-{:02d}{}"), basename, now_tm.tm_year + 1900, now_tm.tm_mon + 1, now_tm.tm_mday, ext);
+    }
+};
+
+/*
+ * Rotating file sink based on date.
+ * If truncate != false , the created file will be truncated.
+ * If max_files > 0, retain only the last max_files and delete previous.
+ */
+template<typename Mutex, typename FileNameCalc = daily_filename_calculator>
+class daily_file_sink final : public base_sink<Mutex>
+{
+public:
+    // create daily file sink which rotates on given time
+    daily_file_sink(filename_t base_filename, int rotation_hour, int rotation_minute, bool truncate = false, uint16_t max_files = 0)
+        : base_filename_(std::move(base_filename))
+        , rotation_h_(rotation_hour)
+        , rotation_m_(rotation_minute)
+        , truncate_(truncate)
+        , max_files_(max_files)
+        , filenames_q_()
+    {
+        if (rotation_hour < 0 || rotation_hour > 23 || rotation_minute < 0 || rotation_minute > 59)
+        {
+            SPDLOG_THROW(spdlog_ex("daily_file_sink: Invalid rotation time in ctor"));
+        }
+
+        auto now = log_clock::now();
+        auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(now));
+        file_helper_.open(filename, truncate_);
+        rotation_tp_ = next_rotation_tp_();
+
+        if (max_files_ > 0)
+        {
+            filenames_q_ = details::circular_q<filename_t>(static_cast<size_t>(max_files_));
+            filenames_q_.push_back(std::move(filename));
+        }
+    }
+
+    const filename_t &filename() const
+    {
+        return file_helper_.filename();
+    }
+
+protected:
+    void sink_it_(const details::log_msg &msg) override
+    {
+        auto time = msg.time;
+        bool should_rotate = time >= rotation_tp_;
+        if (should_rotate)
+        {
+            auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(time));
+            file_helper_.open(filename, truncate_);
+            rotation_tp_ = next_rotation_tp_();
+        }
+        memory_buf_t formatted;
+        base_sink<Mutex>::formatter_->format(msg, formatted);
+        file_helper_.write(formatted);
+
+        // Do the cleaning only at the end because it might throw on failure.
+        if (should_rotate && max_files_ > 0)
+        {
+            delete_old_();
+        }
+    }
+
+    void flush_() override
+    {
+        file_helper_.flush();
+    }
+
+private:
+    tm now_tm(log_clock::time_point tp)
+    {
+        time_t tnow = log_clock::to_time_t(tp);
+        return spdlog::details::os::localtime(tnow);
+    }
+
+    log_clock::time_point next_rotation_tp_()
+    {
+        auto now = log_clock::now();
+        tm date = now_tm(now);
+        date.tm_hour = rotation_h_;
+        date.tm_min = rotation_m_;
+        date.tm_sec = 0;
+        auto rotation_time = log_clock::from_time_t(std::mktime(&date));
+        if (rotation_time > now)
+        {
+            return rotation_time;
+        }
+        return {rotation_time + std::chrono::hours(24)};
+    }
+
+    // Delete the file N rotations ago.
+    // Throw spdlog_ex on failure to delete the old file.
+    void delete_old_()
+    {
+        using details::os::filename_to_str;
+        using details::os::remove_if_exists;
+
+        filename_t current_file = filename();
+        if (filenames_q_.full())
+        {
+            auto old_filename = std::move(filenames_q_.front());
+            filenames_q_.pop_front();
+            bool ok = remove_if_exists(old_filename) == 0;
+            if (!ok)
+            {
+                filenames_q_.push_back(std::move(current_file));
+                SPDLOG_THROW(spdlog_ex("Failed removing daily file " + filename_to_str(old_filename), errno));
+            }
+        }
+        filenames_q_.push_back(std::move(current_file));
+    }
+
+    filename_t base_filename_;
+    int rotation_h_;
+    int rotation_m_;
+    log_clock::time_point rotation_tp_;
+    details::file_helper file_helper_;
+    bool truncate_;
+    uint16_t max_files_;
+    details::circular_q<filename_t> filenames_q_;
+};
+
+using daily_file_sink_mt = daily_file_sink<std::mutex>;
+using daily_file_sink_st = daily_file_sink<details::null_mutex>;
+
+} // namespace sinks
+
+//
+// factory functions
+//
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> daily_logger_mt(
+    const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false)
+{
+    return Factory::template create<sinks::daily_file_sink_mt>(logger_name, filename, hour, minute, truncate);
+}
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> daily_logger_st(
+    const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false)
+{
+    return Factory::template create<sinks::daily_file_sink_st>(logger_name, filename, hour, minute, truncate);
+}
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/sinks/dist_sink.h

@@ -0,0 +1,93 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include "base_sink.h"
+#include <spdlog/details/log_msg.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/details/pattern_formatter.h>
+
+#include <algorithm>
+#include <memory>
+#include <mutex>
+#include <vector>
+
+// Distribution sink (mux). Stores a vector of sinks which get called when log
+// is called
+
+namespace spdlog {
+namespace sinks {
+
+template<typename Mutex>
+class dist_sink : public base_sink<Mutex>
+{
+public:
+    dist_sink() = default;
+    dist_sink(const dist_sink &) = delete;
+    dist_sink &operator=(const dist_sink &) = delete;
+
+    void add_sink(std::shared_ptr<sink> sink)
+    {
+        std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
+        sinks_.push_back(sink);
+    }
+
+    void remove_sink(std::shared_ptr<sink> sink)
+    {
+        std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
+        sinks_.erase(std::remove(sinks_.begin(), sinks_.end(), sink), sinks_.end());
+    }
+
+    void set_sinks(std::vector<std::shared_ptr<sink>> sinks)
+    {
+        std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
+        sinks_ = std::move(sinks);
+    }
+
+    std::vector<std::shared_ptr<sink>> &sinks()
+    {
+        return sinks_;
+    }
+
+protected:
+    void sink_it_(const details::log_msg &msg) override
+    {
+        for (auto &sink : sinks_)
+        {
+            if (sink->should_log(msg.level))
+            {
+                sink->log(msg);
+            }
+        }
+    }
+
+    void flush_() override
+    {
+        for (auto &sink : sinks_)
+        {
+            sink->flush();
+        }
+    }
+
+    void set_pattern_(const std::string &pattern) override
+    {
+        set_formatter_(details::make_unique<spdlog::pattern_formatter>(pattern));
+    }
+
+    void set_formatter_(std::unique_ptr<spdlog::formatter> sink_formatter) override
+    {
+        base_sink<Mutex>::formatter_ = std::move(sink_formatter);
+        for (auto &sink : sinks_)
+        {
+            sink->set_formatter(base_sink<Mutex>::formatter_->clone());
+        }
+    }
+    std::vector<std::shared_ptr<sink>> sinks_;
+};
+
+using dist_sink_mt = dist_sink<std::mutex>;
+using dist_sink_st = dist_sink<details::null_mutex>;
+
+} // namespace sinks
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/sinks/dup_filter_sink.h

@@ -0,0 +1,90 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include "dist_sink.h"
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/details/log_msg.h>
+
+#include <mutex>
+#include <string>
+#include <chrono>
+
+// Duplicate message removal sink.
+// Skip the message if previous one is identical and less than "max_skip_duration" have passed
+//
+// Example:
+//
+//     #include <spdlog/sinks/dup_filter_sink.h>
+//
+//     int main() {
+//         auto dup_filter = std::make_shared<dup_filter_sink_st>(std::chrono::seconds(5));
+//         dup_filter->add_sink(std::make_shared<stdout_color_sink_mt>());
+//         spdlog::logger l("logger", dup_filter);
+//         l.info("Hello");
+//         l.info("Hello");
+//         l.info("Hello");
+//         l.info("Different Hello");
+//     }
+//
+// Will produce:
+//       [2019-06-25 17:50:56.511] [logger] [info] Hello
+//       [2019-06-25 17:50:56.512] [logger] [info] Skipped 3 duplicate messages..
+//       [2019-06-25 17:50:56.512] [logger] [info] Different Hello
+
+namespace spdlog {
+namespace sinks {
+template<typename Mutex>
+class dup_filter_sink : public dist_sink<Mutex>
+{
+public:
+    template<class Rep, class Period>
+    explicit dup_filter_sink(std::chrono::duration<Rep, Period> max_skip_duration)
+        : max_skip_duration_{max_skip_duration}
+    {}
+
+protected:
+    std::chrono::microseconds max_skip_duration_;
+    log_clock::time_point last_msg_time_;
+    std::string last_msg_payload_;
+    size_t skip_counter_ = 0;
+
+    void sink_it_(const details::log_msg &msg) override
+    {
+        bool filtered = filter_(msg);
+        if (!filtered)
+        {
+            skip_counter_ += 1;
+            return;
+        }
+
+        // log the "skipped.." message
+        if (skip_counter_ > 0)
+        {
+            memory_buf_t buf;
+            fmt::format_to(buf, "Skipped {} duplicate messages..", skip_counter_);
+            details::log_msg skipped_msg{msg.logger_name, msg.level, string_view_t{buf.data(), buf.size()}};
+            dist_sink<Mutex>::sink_it_(skipped_msg);
+        }
+
+        // log current message
+        dist_sink<Mutex>::sink_it_(msg);
+        last_msg_time_ = msg.time;
+        skip_counter_ = 0;
+        last_msg_payload_.assign(msg.payload.data(), msg.payload.data() + msg.payload.size());
+    }
+
+    // return whether the log msg should be displayed (true) or skipped (false)
+    bool filter_(const details::log_msg &msg)
+    {
+        auto filter_duration = msg.time - last_msg_time_;
+        return (filter_duration > max_skip_duration_) || (msg.payload != last_msg_payload_);
+    }
+};
+
+using dup_filter_sink_mt = dup_filter_sink<std::mutex>;
+using dup_filter_sink_st = dup_filter_sink<details::null_mutex>;
+
+} // namespace sinks
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/sinks/msvc_sink.h

@@ -0,0 +1,48 @@
+// Copyright(c) 2016 Alexander Dalshov.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#if defined(_WIN32)
+
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/sinks/base_sink.h>
+
+#include <winbase.h>
+
+#include <mutex>
+#include <string>
+
+namespace spdlog {
+namespace sinks {
+/*
+ * MSVC sink (logging using OutputDebugStringA)
+ */
+template<typename Mutex>
+class msvc_sink : public base_sink<Mutex>
+{
+public:
+    explicit msvc_sink() {}
+
+protected:
+    void sink_it_(const details::log_msg &msg) override
+    {
+
+        memory_buf_t formatted;
+        base_sink<Mutex>::formatter_->format(msg, formatted);
+        OutputDebugStringA(fmt::to_string(formatted).c_str());
+    }
+
+    void flush_() override {}
+};
+
+using msvc_sink_mt = msvc_sink<std::mutex>;
+using msvc_sink_st = msvc_sink<details::null_mutex>;
+
+using windebug_sink_mt = msvc_sink_mt;
+using windebug_sink_st = msvc_sink_st;
+
+} // namespace sinks
+} // namespace spdlog
+
+#endif

俱乐部/Source/Spdlog/spdlog/sinks/null_sink.h

@@ -0,0 +1,44 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/sinks/base_sink.h>
+#include <spdlog/details/synchronous_factory.h>
+
+#include <mutex>
+
+namespace spdlog {
+namespace sinks {
+
+template<typename Mutex>
+class null_sink : public base_sink<Mutex>
+{
+protected:
+    void sink_it_(const details::log_msg &) override {}
+    void flush_() override {}
+};
+
+using null_sink_mt = null_sink<details::null_mutex>;
+using null_sink_st = null_sink<details::null_mutex>;
+
+} // namespace sinks
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> null_logger_mt(const std::string &logger_name)
+{
+    auto null_logger = Factory::template create<sinks::null_sink_mt>(logger_name);
+    null_logger->set_level(level::off);
+    return null_logger;
+}
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> null_logger_st(const std::string &logger_name)
+{
+    auto null_logger = Factory::template create<sinks::null_sink_st>(logger_name);
+    null_logger->set_level(level::off);
+    return null_logger;
+}
+
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/sinks/ostream_sink.h

@@ -0,0 +1,50 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/sinks/base_sink.h>
+
+#include <mutex>
+#include <ostream>
+
+namespace spdlog {
+namespace sinks {
+template<typename Mutex>
+class ostream_sink final : public base_sink<Mutex>
+{
+public:
+    explicit ostream_sink(std::ostream &os, bool force_flush = false)
+        : ostream_(os)
+        , force_flush_(force_flush)
+    {}
+    ostream_sink(const ostream_sink &) = delete;
+    ostream_sink &operator=(const ostream_sink &) = delete;
+
+protected:
+    void sink_it_(const details::log_msg &msg) override
+    {
+        memory_buf_t formatted;
+        base_sink<Mutex>::formatter_->format(msg, formatted);
+        ostream_.write(formatted.data(), static_cast<std::streamsize>(formatted.size()));
+        if (force_flush_)
+        {
+            ostream_.flush();
+        }
+    }
+
+    void flush_() override
+    {
+        ostream_.flush();
+    }
+
+    std::ostream &ostream_;
+    bool force_flush_;
+};
+
+using ostream_sink_mt = ostream_sink<std::mutex>;
+using ostream_sink_st = ostream_sink<details::null_mutex>;
+
+} // namespace sinks
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/sinks/ringbuffer_sink.h

@@ -0,0 +1,72 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include "spdlog/sinks/base_sink.h"
+#include "spdlog/details/circular_q.h"
+#include "spdlog/details/log_msg_buffer.h"
+#include "spdlog/details/null_mutex.h"
+
+#include <mutex>
+#include <string>
+#include <vector>
+
+namespace spdlog {
+namespace sinks {
+/*
+ * Ring buffer sink
+ */
+template<typename Mutex>
+class ringbuffer_sink final : public base_sink<Mutex>
+{
+public:
+    explicit ringbuffer_sink(size_t n_items)
+        : q_{n_items}
+    {}
+
+    std::vector<details::log_msg_buffer> last_raw(size_t lim = 0)
+    {
+        std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
+        auto n_items = lim > 0 ? (std::min)(lim, q_.size()) : q_.size();
+        std::vector<details::log_msg_buffer> ret;
+        ret.reserve(n_items);
+        for (size_t i = 0; i < n_items; i++)
+        {
+            ret.push_back(q_.at(i));
+        }
+        return ret;
+    }
+
+    std::vector<std::string> last_formatted(size_t lim = 0)
+    {
+        std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
+        auto n_items = lim > 0 ? (std::min)(lim, q_.size()) : q_.size();
+        std::vector<std::string> ret;
+        ret.reserve(n_items);
+        for (size_t i = 0; i < n_items; i++)
+        {
+            memory_buf_t formatted;
+            base_sink<Mutex>::formatter_->format(q_.at(i), formatted);
+            ret.push_back(fmt::to_string(formatted));
+        }
+        return ret;
+    }
+
+protected:
+    void sink_it_(const details::log_msg &msg) override
+    {
+        q_.push_back(details::log_msg_buffer{msg});
+    }
+    void flush_() override {}
+
+private:
+    details::circular_q<details::log_msg_buffer> q_;
+};
+
+using ringbuffer_sink_mt = ringbuffer_sink<std::mutex>;
+using ringbuffer_sink_st = ringbuffer_sink<details::null_mutex>;
+
+} // namespace sinks
+
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/sinks/rotating_file_sink-inl.h

@@ -0,0 +1,131 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/sinks/rotating_file_sink.h>
+#endif
+
+#include <spdlog/common.h>
+
+#include <spdlog/details/file_helper.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/fmt/fmt.h>
+
+#include <cerrno>
+#include <chrono>
+#include <ctime>
+#include <mutex>
+#include <string>
+#include <tuple>
+
+namespace spdlog {
+namespace sinks {
+
+template<typename Mutex>
+SPDLOG_INLINE rotating_file_sink<Mutex>::rotating_file_sink(
+    filename_t base_filename, std::size_t max_size, std::size_t max_files, bool rotate_on_open)
+    : base_filename_(std::move(base_filename))
+    , max_size_(max_size)
+    , max_files_(max_files)
+{
+    file_helper_.open(calc_filename(base_filename_, 0));
+    current_size_ = file_helper_.size(); // expensive. called only once
+    if (rotate_on_open && current_size_ > 0)
+    {
+        rotate_();
+    }
+}
+
+// calc filename according to index and file extension if exists.
+// e.g. calc_filename("logs/mylog.txt, 3) => "logs/mylog.3.txt".
+template<typename Mutex>
+SPDLOG_INLINE filename_t rotating_file_sink<Mutex>::calc_filename(const filename_t &filename, std::size_t index)
+{
+    if (index == 0u)
+    {
+        return filename;
+    }
+
+    filename_t basename, ext;
+    std::tie(basename, ext) = details::file_helper::split_by_extension(filename);
+    return fmt::format(SPDLOG_FILENAME_T("{}.{}{}"), basename, index, ext);
+}
+
+template<typename Mutex>
+SPDLOG_INLINE const filename_t &rotating_file_sink<Mutex>::filename() const
+{
+    return file_helper_.filename();
+}
+
+template<typename Mutex>
+SPDLOG_INLINE void rotating_file_sink<Mutex>::sink_it_(const details::log_msg &msg)
+{
+    memory_buf_t formatted;
+    base_sink<Mutex>::formatter_->format(msg, formatted);
+    current_size_ += formatted.size();
+    if (current_size_ > max_size_)
+    {
+        rotate_();
+        current_size_ = formatted.size();
+    }
+    file_helper_.write(formatted);
+}
+
+template<typename Mutex>
+SPDLOG_INLINE void rotating_file_sink<Mutex>::flush_()
+{
+    file_helper_.flush();
+}
+
+// Rotate files:
+// log.txt -> log.1.txt
+// log.1.txt -> log.2.txt
+// log.2.txt -> log.3.txt
+// log.3.txt -> delete
+template<typename Mutex>
+SPDLOG_INLINE void rotating_file_sink<Mutex>::rotate_()
+{
+    using details::os::filename_to_str;
+    using details::os::path_exists;
+    file_helper_.close();
+    for (auto i = max_files_; i > 0; --i)
+    {
+        filename_t src = calc_filename(base_filename_, i - 1);
+        if (!path_exists(src))
+        {
+            continue;
+        }
+        filename_t target = calc_filename(base_filename_, i);
+
+        if (!rename_file(src, target))
+        {
+            // if failed try again after a small delay.
+            // this is a workaround to a windows issue, where very high rotation
+            // rates can cause the rename to fail with permission denied (because of antivirus?).
+            details::os::sleep_for_millis(100);
+            if (!rename_file(src, target))
+            {
+                file_helper_.reopen(true); // truncate the log file anyway to prevent it to grow beyond its limit!
+                current_size_ = 0;
+                SPDLOG_THROW(
+                    spdlog_ex("rotating_file_sink: failed renaming " + filename_to_str(src) + " to " + filename_to_str(target), errno));
+            }
+        }
+    }
+    file_helper_.reopen(true);
+}
+
+// delete the target if exists, and rename the src file  to target
+// return true on success, false otherwise.
+template<typename Mutex>
+SPDLOG_INLINE bool rotating_file_sink<Mutex>::rename_file(const filename_t &src_filename, const filename_t &target_filename)
+{
+    // try to delete the target file in case it already exists.
+    (void)details::os::remove(target_filename);
+    return details::os::rename(src_filename, target_filename) == 0;
+}
+
+} // namespace sinks
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/sinks/rotating_file_sink.h

@@ -0,0 +1,78 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/sinks/base_sink.h>
+#include <spdlog/details/file_helper.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/details/synchronous_factory.h>
+
+#include <chrono>
+#include <mutex>
+#include <string>
+
+namespace spdlog {
+namespace sinks {
+
+//
+// Rotating file sink based on size
+//
+template<typename Mutex>
+class rotating_file_sink final : public base_sink<Mutex>
+{
+public:
+    rotating_file_sink(filename_t base_filename, std::size_t max_size, std::size_t max_files, bool rotate_on_open = false);
+    static filename_t calc_filename(const filename_t &filename, std::size_t index);
+    const filename_t &filename() const;
+
+protected:
+    void sink_it_(const details::log_msg &msg) override;
+    void flush_() override;
+
+private:
+    // Rotate files:
+    // log.txt -> log.1.txt
+    // log.1.txt -> log.2.txt
+    // log.2.txt -> log.3.txt
+    // log.3.txt -> delete
+    void rotate_();
+
+    // delete the target if exists, and rename the src file  to target
+    // return true on success, false otherwise.
+    bool rename_file(const filename_t &src_filename, const filename_t &target_filename);
+
+    filename_t base_filename_;
+    std::size_t max_size_;
+    std::size_t max_files_;
+    std::size_t current_size_;
+    details::file_helper file_helper_;
+};
+
+using rotating_file_sink_mt = rotating_file_sink<std::mutex>;
+using rotating_file_sink_st = rotating_file_sink<details::null_mutex>;
+
+} // namespace sinks
+
+//
+// factory functions
+//
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> rotating_logger_mt(
+    const std::string &logger_name, const filename_t &filename, size_t max_file_size, size_t max_files, bool rotate_on_open = false)
+{
+    return Factory::template create<sinks::rotating_file_sink_mt>(logger_name, filename, max_file_size, max_files, rotate_on_open);
+}
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> rotating_logger_st(
+    const std::string &logger_name, const filename_t &filename, size_t max_file_size, size_t max_files, bool rotate_on_open = false)
+{
+    return Factory::template create<sinks::rotating_file_sink_st>(logger_name, filename, max_file_size, max_files, rotate_on_open);
+}
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "rotating_file_sink-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/sinks/sink-inl.h

@@ -0,0 +1,25 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/sinks/sink.h>
+#endif
+
+#include <spdlog/common.h>
+
+SPDLOG_INLINE bool spdlog::sinks::sink::should_log(spdlog::level::level_enum msg_level) const
+{
+    return msg_level >= level_.load(std::memory_order_relaxed);
+}
+
+SPDLOG_INLINE void spdlog::sinks::sink::set_level(level::level_enum log_level)
+{
+    level_.store(log_level, std::memory_order_relaxed);
+}
+
+SPDLOG_INLINE spdlog::level::level_enum spdlog::sinks::sink::level() const
+{
+    return static_cast<spdlog::level::level_enum>(level_.load(std::memory_order_relaxed));
+}

俱乐部/Source/Spdlog/spdlog/sinks/sink.h

@@ -0,0 +1,35 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/log_msg.h>
+#include <spdlog/formatter.h>
+
+namespace spdlog {
+
+namespace sinks {
+class sink
+{
+public:
+    virtual ~sink() = default;
+    virtual void log(const details::log_msg &msg) = 0;
+    virtual void flush() = 0;
+    virtual void set_pattern(const std::string &pattern) = 0;
+    virtual void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) = 0;
+
+    void set_level(level::level_enum log_level);
+    level::level_enum level() const;
+    bool should_log(level::level_enum msg_level) const;
+
+protected:
+    // sink log level - default is all
+    level_t level_{level::trace};
+};
+
+} // namespace sinks
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "sink-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/sinks/stdout_color_sinks-inl.h

@@ -0,0 +1,38 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/sinks/stdout_color_sinks.h>
+#endif
+
+#include <spdlog/logger.h>
+#include <spdlog/common.h>
+
+namespace spdlog {
+
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stdout_color_mt(const std::string &logger_name, color_mode mode)
+{
+    return Factory::template create<sinks::stdout_color_sink_mt>(logger_name, mode);
+}
+
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stdout_color_st(const std::string &logger_name, color_mode mode)
+{
+    return Factory::template create<sinks::stdout_color_sink_st>(logger_name, mode);
+}
+
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stderr_color_mt(const std::string &logger_name, color_mode mode)
+{
+    return Factory::template create<sinks::stderr_color_sink_mt>(logger_name, mode);
+}
+
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stderr_color_st(const std::string &logger_name, color_mode mode)
+{
+    return Factory::template create<sinks::stderr_color_sink_st>(logger_name, mode);
+}
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/sinks/stdout_color_sinks.h

@@ -0,0 +1,45 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifdef _WIN32
+#include <spdlog/sinks/wincolor_sink.h>
+#else
+#include <spdlog/sinks/ansicolor_sink.h>
+#endif
+
+#include <spdlog/details/synchronous_factory.h>
+
+namespace spdlog {
+namespace sinks {
+#ifdef _WIN32
+using stdout_color_sink_mt = wincolor_stdout_sink_mt;
+using stdout_color_sink_st = wincolor_stdout_sink_st;
+using stderr_color_sink_mt = wincolor_stderr_sink_mt;
+using stderr_color_sink_st = wincolor_stderr_sink_st;
+#else
+using stdout_color_sink_mt = ansicolor_stdout_sink_mt;
+using stdout_color_sink_st = ansicolor_stdout_sink_st;
+using stderr_color_sink_mt = ansicolor_stderr_sink_mt;
+using stderr_color_sink_st = ansicolor_stderr_sink_st;
+#endif
+} // namespace sinks
+
+template<typename Factory = spdlog::synchronous_factory>
+std::shared_ptr<logger> stdout_color_mt(const std::string &logger_name, color_mode mode = color_mode::automatic);
+
+template<typename Factory = spdlog::synchronous_factory>
+std::shared_ptr<logger> stdout_color_st(const std::string &logger_name, color_mode mode = color_mode::automatic);
+
+template<typename Factory = spdlog::synchronous_factory>
+std::shared_ptr<logger> stderr_color_mt(const std::string &logger_name, color_mode mode = color_mode::automatic);
+
+template<typename Factory = spdlog::synchronous_factory>
+std::shared_ptr<logger> stderr_color_st(const std::string &logger_name, color_mode mode = color_mode::automatic);
+
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "stdout_color_sinks-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/sinks/stdout_sinks-inl.h

@@ -0,0 +1,94 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/sinks/stdout_sinks.h>
+#endif
+
+#include <spdlog/details/console_globals.h>
+#include <spdlog/details/pattern_formatter.h>
+#include <memory>
+
+namespace spdlog {
+
+namespace sinks {
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE stdout_sink_base<ConsoleMutex>::stdout_sink_base(FILE *file)
+    : mutex_(ConsoleMutex::mutex())
+    , file_(file)
+    , formatter_(details::make_unique<spdlog::pattern_formatter>())
+{}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void stdout_sink_base<ConsoleMutex>::log(const details::log_msg &msg)
+{
+    std::lock_guard<mutex_t> lock(mutex_);
+    memory_buf_t formatted;
+    formatter_->format(msg, formatted);
+    fwrite(formatted.data(), sizeof(char), formatted.size(), file_);
+    fflush(file_); // flush every line to terminal
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void stdout_sink_base<ConsoleMutex>::flush()
+{
+    std::lock_guard<mutex_t> lock(mutex_);
+    fflush(file_);
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void stdout_sink_base<ConsoleMutex>::set_pattern(const std::string &pattern)
+{
+    std::lock_guard<mutex_t> lock(mutex_);
+    formatter_ = std::unique_ptr<spdlog::formatter>(new pattern_formatter(pattern));
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void stdout_sink_base<ConsoleMutex>::set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter)
+{
+    std::lock_guard<mutex_t> lock(mutex_);
+    formatter_ = std::move(sink_formatter);
+}
+
+// stdout sink
+template<typename ConsoleMutex>
+SPDLOG_INLINE stdout_sink<ConsoleMutex>::stdout_sink()
+    : stdout_sink_base<ConsoleMutex>(stdout)
+{}
+
+// stderr sink
+template<typename ConsoleMutex>
+SPDLOG_INLINE stderr_sink<ConsoleMutex>::stderr_sink()
+    : stdout_sink_base<ConsoleMutex>(stderr)
+{}
+
+} // namespace sinks
+
+// factory methods
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stdout_logger_mt(const std::string &logger_name)
+{
+    return Factory::template create<sinks::stdout_sink_mt>(logger_name);
+}
+
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stdout_logger_st(const std::string &logger_name)
+{
+    return Factory::template create<sinks::stdout_sink_st>(logger_name);
+}
+
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stderr_logger_mt(const std::string &logger_name)
+{
+    return Factory::template create<sinks::stderr_sink_mt>(logger_name);
+}
+
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stderr_logger_st(const std::string &logger_name)
+{
+    return Factory::template create<sinks::stderr_sink_st>(logger_name);
+}
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/sinks/stdout_sinks.h

@@ -0,0 +1,76 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/console_globals.h>
+#include <spdlog/details/synchronous_factory.h>
+#include <spdlog/sinks/sink.h>
+#include <cstdio>
+
+namespace spdlog {
+
+namespace sinks {
+
+template<typename ConsoleMutex>
+class stdout_sink_base : public sink
+{
+public:
+    using mutex_t = typename ConsoleMutex::mutex_t;
+    explicit stdout_sink_base(FILE *file);
+    ~stdout_sink_base() override = default;
+    stdout_sink_base(const stdout_sink_base &other) = delete;
+    stdout_sink_base &operator=(const stdout_sink_base &other) = delete;
+
+    void log(const details::log_msg &msg) override;
+    void flush() override;
+    void set_pattern(const std::string &pattern) override;
+
+    void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override;
+
+protected:
+    mutex_t &mutex_;
+    FILE *file_;
+    std::unique_ptr<spdlog::formatter> formatter_;
+};
+
+template<typename ConsoleMutex>
+class stdout_sink : public stdout_sink_base<ConsoleMutex>
+{
+public:
+    stdout_sink();
+};
+
+template<typename ConsoleMutex>
+class stderr_sink : public stdout_sink_base<ConsoleMutex>
+{
+public:
+    stderr_sink();
+};
+
+using stdout_sink_mt = stdout_sink<details::console_mutex>;
+using stdout_sink_st = stdout_sink<details::console_nullmutex>;
+
+using stderr_sink_mt = stderr_sink<details::console_mutex>;
+using stderr_sink_st = stderr_sink<details::console_nullmutex>;
+
+} // namespace sinks
+
+// factory methods
+template<typename Factory = spdlog::synchronous_factory>
+std::shared_ptr<logger> stdout_logger_mt(const std::string &logger_name);
+
+template<typename Factory = spdlog::synchronous_factory>
+std::shared_ptr<logger> stdout_logger_st(const std::string &logger_name);
+
+template<typename Factory = spdlog::synchronous_factory>
+std::shared_ptr<logger> stderr_logger_mt(const std::string &logger_name);
+
+template<typename Factory = spdlog::synchronous_factory>
+std::shared_ptr<logger> stderr_logger_st(const std::string &logger_name);
+
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "stdout_sinks-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/sinks/syslog_sink.h

@@ -0,0 +1,108 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/sinks/base_sink.h>
+#include <spdlog/details/null_mutex.h>
+
+#include <array>
+#include <string>
+#include <syslog.h>
+
+namespace spdlog {
+namespace sinks {
+/**
+ * Sink that write to syslog using the `syscall()` library call.
+ */
+template<typename Mutex>
+class syslog_sink : public base_sink<Mutex>
+{
+
+public:
+    syslog_sink(std::string ident, int syslog_option, int syslog_facility, bool enable_formatting)
+        : enable_formatting_{enable_formatting}
+        , syslog_levels_{{/* spdlog::level::trace      */ LOG_DEBUG,
+              /* spdlog::level::debug      */ LOG_DEBUG,
+              /* spdlog::level::info       */ LOG_INFO,
+              /* spdlog::level::warn       */ LOG_WARNING,
+              /* spdlog::level::err        */ LOG_ERR,
+              /* spdlog::level::critical   */ LOG_CRIT,
+              /* spdlog::level::off        */ LOG_INFO}}
+        , ident_{std::move(ident)}
+    {
+        // set ident to be program name if empty
+        ::openlog(ident_.empty() ? nullptr : ident_.c_str(), syslog_option, syslog_facility);
+    }
+
+    ~syslog_sink() override
+    {
+        ::closelog();
+    }
+
+    syslog_sink(const syslog_sink &) = delete;
+    syslog_sink &operator=(const syslog_sink &) = delete;
+
+protected:
+    void sink_it_(const details::log_msg &msg) override
+    {
+        string_view_t payload;
+        memory_buf_t formatted;
+        if (enable_formatting_)
+        {
+            base_sink<Mutex>::formatter_->format(msg, formatted);
+            payload = string_view_t(formatted.data(), formatted.size());
+        }
+        else
+        {
+            payload = msg.payload;
+        }
+
+        size_t length = payload.size();
+        // limit to max int
+        if (length > static_cast<size_t>(std::numeric_limits<int>::max()))
+        {
+            length = static_cast<size_t>(std::numeric_limits<int>::max());
+        }
+
+        ::syslog(syslog_prio_from_level(msg), "%.*s", static_cast<int>(length), payload.data());
+    }
+
+    void flush_() override {}
+    bool enable_formatting_ = false;
+
+private:
+    using levels_array = std::array<int, 7>;
+    levels_array syslog_levels_;
+    // must store the ident because the man says openlog might use the pointer as
+    // is and not a string copy
+    const std::string ident_;
+
+    //
+    // Simply maps spdlog's log level to syslog priority level.
+    //
+    int syslog_prio_from_level(const details::log_msg &msg) const
+    {
+        return syslog_levels_.at(static_cast<levels_array::size_type>(msg.level));
+    }
+};
+
+using syslog_sink_mt = syslog_sink<std::mutex>;
+using syslog_sink_st = syslog_sink<details::null_mutex>;
+} // namespace sinks
+
+// Create and register a syslog logger
+template<typename Factory = default_factory>
+inline std::shared_ptr<logger> syslog_logger_mt(const std::string &logger_name, const std::string &syslog_ident = "", int syslog_option = 0,
+    int syslog_facility = LOG_USER, bool enable_formatting = false)
+{
+    return Factory::template create<sinks::syslog_sink_mt>(logger_name, syslog_ident, syslog_option, syslog_facility, enable_formatting);
+}
+
+template<typename Factory = default_factory>
+inline std::shared_ptr<logger> syslog_logger_st(const std::string &logger_name, const std::string &syslog_ident = "", int syslog_option = 0,
+    int syslog_facility = LOG_USER, bool enable_formatting = false)
+{
+    return Factory::template create<sinks::syslog_sink_st>(logger_name, syslog_ident, syslog_option, syslog_facility, enable_formatting);
+}
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/sinks/systemd_sink.h

@@ -0,0 +1,103 @@
+// Copyright(c) 2019 ZVYAGIN.Alexander@gmail.com
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/sinks/base_sink.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/details/synchronous_factory.h>
+
+#include <array>
+#ifndef SD_JOURNAL_SUPPRESS_LOCATION
+#define SD_JOURNAL_SUPPRESS_LOCATION
+#endif
+#include <systemd/sd-journal.h>
+
+namespace spdlog {
+namespace sinks {
+
+/**
+ * Sink that write to systemd journal using the `sd_journal_send()` library call.
+ *
+ * Locking is not needed, as `sd_journal_send()` itself is thread-safe.
+ */
+template<typename Mutex>
+class systemd_sink : public base_sink<Mutex>
+{
+public:
+    //
+    systemd_sink()
+        : syslog_levels_{{/* spdlog::level::trace      */ LOG_DEBUG,
+              /* spdlog::level::debug      */ LOG_DEBUG,
+              /* spdlog::level::info       */ LOG_INFO,
+              /* spdlog::level::warn       */ LOG_WARNING,
+              /* spdlog::level::err        */ LOG_ERR,
+              /* spdlog::level::critical   */ LOG_CRIT,
+              /* spdlog::level::off        */ LOG_INFO}}
+    {}
+
+    ~systemd_sink() override {}
+
+    systemd_sink(const systemd_sink &) = delete;
+    systemd_sink &operator=(const systemd_sink &) = delete;
+
+protected:
+    using levels_array = std::array<int, 7>;
+    levels_array syslog_levels_;
+
+    void sink_it_(const details::log_msg &msg) override
+    {
+        int err;
+
+        size_t length = msg.payload.size();
+        // limit to max int
+        if (length > static_cast<size_t>(std::numeric_limits<int>::max()))
+        {
+            length = static_cast<size_t>(std::numeric_limits<int>::max());
+        }
+
+        // Do not send source location if not available
+        if (msg.source.empty())
+        {
+            // Note: function call inside '()' to avoid macro expansion
+            err = (sd_journal_send)("MESSAGE=%.*s", static_cast<int>(length), msg.payload.data(), "PRIORITY=%d", syslog_level(msg.level),
+                "SYSLOG_IDENTIFIER=%.*s", static_cast<int>(msg.logger_name.size()), msg.logger_name.data(), nullptr);
+        }
+        else
+        {
+            err = (sd_journal_send)("MESSAGE=%.*s", static_cast<int>(length), msg.payload.data(), "PRIORITY=%d", syslog_level(msg.level),
+                "SYSLOG_IDENTIFIER=%.*s", static_cast<int>(msg.logger_name.size()), msg.logger_name.data(), "CODE_FILE=%s",
+                msg.source.filename, "CODE_LINE=%d", msg.source.line, "CODE_FUNC=%s", msg.source.funcname, nullptr);
+        }
+
+        if (err)
+        {
+            SPDLOG_THROW(spdlog_ex("Failed writing to systemd", errno));
+        }
+    }
+
+    int syslog_level(level::level_enum l)
+    {
+        return syslog_levels_.at(static_cast<levels_array::size_type>(l));
+    }
+
+    void flush_() override {}
+};
+
+using systemd_sink_mt = systemd_sink<std::mutex>;
+using systemd_sink_st = systemd_sink<details::null_mutex>;
+} // namespace sinks
+
+// Create and register a syslog logger
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> systemd_logger_mt(const std::string &logger_name)
+{
+    return Factory::template create<sinks::systemd_sink_mt>(logger_name);
+}
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> systemd_logger_st(const std::string &logger_name)
+{
+    return Factory::template create<sinks::systemd_sink_st>(logger_name);
+}
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/sinks/wincolor_sink-inl.h

@@ -0,0 +1,179 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/sinks/wincolor_sink.h>
+#endif
+
+#include <spdlog/common.h>
+#include <spdlog/details/pattern_formatter.h>
+
+namespace spdlog {
+namespace sinks {
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE wincolor_sink<ConsoleMutex>::wincolor_sink(HANDLE out_handle, color_mode mode)
+    : out_handle_(out_handle)
+    , mutex_(ConsoleMutex::mutex())
+    , formatter_(details::make_unique<spdlog::pattern_formatter>())
+{
+    // check if out_handle is points to the actual console.
+    // ::GetConsoleMode() should return 0 if it is redirected or not valid console handle.
+    DWORD console_mode;
+    in_console_ = ::GetConsoleMode(out_handle, &console_mode) != 0;
+
+    set_color_mode(mode);
+    colors_[level::trace] = WHITE;
+    colors_[level::debug] = CYAN;
+    colors_[level::info] = GREEN;
+    colors_[level::warn] = YELLOW | BOLD;
+    colors_[level::err] = RED | BOLD;                         // red bold
+    colors_[level::critical] = BACKGROUND_RED | WHITE | BOLD; // white bold on red background
+    colors_[level::off] = 0;
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE wincolor_sink<ConsoleMutex>::~wincolor_sink()
+{
+    this->flush();
+}
+
+// change the color for the given level
+template<typename ConsoleMutex>
+void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_color(level::level_enum level, WORD color)
+{
+    std::lock_guard<mutex_t> lock(mutex_);
+    colors_[level] = color;
+}
+
+template<typename ConsoleMutex>
+void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::log(const details::log_msg &msg)
+{
+    std::lock_guard<mutex_t> lock(mutex_);
+    memory_buf_t formatted;
+    formatter_->format(msg, formatted);
+    if (!in_console_)
+    {
+        write_to_file_(formatted);
+        return;
+    }
+
+    if (should_do_colors_ && msg.color_range_end > msg.color_range_start)
+    {
+        // before color range
+        print_range_(formatted, 0, msg.color_range_start);
+
+        // in color range
+        auto orig_attribs = set_foreground_color_(colors_[msg.level]);
+        print_range_(formatted, msg.color_range_start, msg.color_range_end);
+        // reset to orig colors
+        ::SetConsoleTextAttribute(out_handle_, orig_attribs);
+        print_range_(formatted, msg.color_range_end, formatted.size());
+    }
+    else // print without colors if color range is invalid (or color is disabled)
+    {
+        print_range_(formatted, 0, formatted.size());
+    }
+}
+
+template<typename ConsoleMutex>
+void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::flush()
+{
+    // windows console always flushed?
+}
+
+template<typename ConsoleMutex>
+void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_pattern(const std::string &pattern)
+{
+    std::lock_guard<mutex_t> lock(mutex_);
+    formatter_ = std::unique_ptr<spdlog::formatter>(new pattern_formatter(pattern));
+}
+
+template<typename ConsoleMutex>
+void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter)
+{
+    std::lock_guard<mutex_t> lock(mutex_);
+    formatter_ = std::move(sink_formatter);
+}
+
+template<typename ConsoleMutex>
+void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_color_mode(color_mode mode)
+{
+    switch (mode)
+    {
+    case color_mode::always:
+    case color_mode::automatic:
+        should_do_colors_ = true;
+        break;
+    case color_mode::never:
+        should_do_colors_ = false;
+        break;
+    default:
+        should_do_colors_ = true;
+    }
+}
+
+// set foreground color and return the orig console attributes (for resetting later)
+template<typename ConsoleMutex>
+WORD SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_foreground_color_(WORD attribs)
+{
+    CONSOLE_SCREEN_BUFFER_INFO orig_buffer_info;
+    ::GetConsoleScreenBufferInfo(out_handle_, &orig_buffer_info);
+    WORD back_color = orig_buffer_info.wAttributes;
+    // retrieve the current background color
+    back_color &= static_cast<WORD>(~(FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY));
+    // keep the background color unchanged
+    ::SetConsoleTextAttribute(out_handle_, attribs | back_color);
+    return orig_buffer_info.wAttributes; // return orig attribs
+}
+
+// print a range of formatted message to console
+template<typename ConsoleMutex>
+void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::print_range_(const memory_buf_t &formatted, size_t start, size_t end)
+{
+    auto size = static_cast<DWORD>(end - start);
+    ::WriteConsoleA(out_handle_, formatted.data() + start, size, nullptr, nullptr);
+}
+
+template<typename ConsoleMutex>
+void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::write_to_file_(const memory_buf_t &formatted)
+{
+    if (out_handle_ == nullptr) // no console and no file redirect
+    {
+        return;
+    }
+    auto size = static_cast<DWORD>(formatted.size());
+    if (size == 0)
+    {
+        return;
+    }
+
+    DWORD total_written = 0;
+    do
+    {
+        DWORD bytes_written = 0;
+        bool ok = ::WriteFile(out_handle_, formatted.data() + total_written, size - total_written, &bytes_written, nullptr) != 0;
+        if (!ok || bytes_written == 0)
+        {
+            SPDLOG_THROW(spdlog_ex("wincolor_sink: write_to_file_ failed. GetLastError(): " + std::to_string(::GetLastError())));
+        }
+        total_written += bytes_written;
+    } while (total_written < size);
+}
+
+// wincolor_stdout_sink
+template<typename ConsoleMutex>
+SPDLOG_INLINE wincolor_stdout_sink<ConsoleMutex>::wincolor_stdout_sink(color_mode mode)
+    : wincolor_sink<ConsoleMutex>(::GetStdHandle(STD_OUTPUT_HANDLE), mode)
+{}
+
+// wincolor_stderr_sink
+template<typename ConsoleMutex>
+SPDLOG_INLINE wincolor_stderr_sink<ConsoleMutex>::wincolor_stderr_sink(color_mode mode)
+    : wincolor_sink<ConsoleMutex>(::GetStdHandle(STD_ERROR_HANDLE), mode)
+{}
+
+} // namespace sinks
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/sinks/wincolor_sink.h

@@ -0,0 +1,92 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/common.h>
+#include <spdlog/details/console_globals.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/sinks/sink.h>
+
+#include <memory>
+#include <mutex>
+#include <string>
+#include <unordered_map>
+#include <wincon.h>
+
+namespace spdlog {
+namespace sinks {
+/*
+ * Windows color console sink. Uses WriteConsoleA to write to the console with
+ * colors
+ */
+template<typename ConsoleMutex>
+class wincolor_sink : public sink
+{
+public:
+    const WORD BOLD = FOREGROUND_INTENSITY;
+    const WORD RED = FOREGROUND_RED;
+    const WORD GREEN = FOREGROUND_GREEN;
+    const WORD CYAN = FOREGROUND_GREEN | FOREGROUND_BLUE;
+    const WORD WHITE = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE;
+    const WORD YELLOW = FOREGROUND_RED | FOREGROUND_GREEN;
+
+    wincolor_sink(HANDLE out_handle, color_mode mode);
+    ~wincolor_sink() override;
+
+    wincolor_sink(const wincolor_sink &other) = delete;
+    wincolor_sink &operator=(const wincolor_sink &other) = delete;
+
+    // change the color for the given level
+    void set_color(level::level_enum level, WORD color);
+    void log(const details::log_msg &msg) final override;
+    void flush() final override;
+    void set_pattern(const std::string &pattern) override final;
+    void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override final;
+    void set_color_mode(color_mode mode);
+
+protected:
+    using mutex_t = typename ConsoleMutex::mutex_t;
+    HANDLE out_handle_;
+    mutex_t &mutex_;
+    bool in_console_;
+    bool should_do_colors_;
+    std::unique_ptr<spdlog::formatter> formatter_;
+    std::unordered_map<level::level_enum, WORD, level::level_hasher> colors_;
+
+    // set foreground color and return the orig console attributes (for resetting later)
+    WORD set_foreground_color_(WORD attribs);
+
+    // print a range of formatted message to console
+    void print_range_(const memory_buf_t &formatted, size_t start, size_t end);
+
+    // in case we are redirected to file (not in console mode)
+    void write_to_file_(const memory_buf_t &formatted);
+};
+
+template<typename ConsoleMutex>
+class wincolor_stdout_sink : public wincolor_sink<ConsoleMutex>
+{
+public:
+    explicit wincolor_stdout_sink(color_mode mode = color_mode::automatic);
+};
+
+template<typename ConsoleMutex>
+class wincolor_stderr_sink : public wincolor_sink<ConsoleMutex>
+{
+public:
+    explicit wincolor_stderr_sink(color_mode mode = color_mode::automatic);
+};
+
+using wincolor_stdout_sink_mt = wincolor_stdout_sink<details::console_mutex>;
+using wincolor_stdout_sink_st = wincolor_stdout_sink<details::console_nullmutex>;
+
+using wincolor_stderr_sink_mt = wincolor_stderr_sink<details::console_mutex>;
+using wincolor_stderr_sink_st = wincolor_stderr_sink<details::console_nullmutex>;
+
+} // namespace sinks
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "wincolor_sink-inl.h"
+#endif

俱乐部/Source/Spdlog/spdlog/spdlog-inl.h

@@ -0,0 +1,115 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/spdlog.h>
+#endif
+
+#include <spdlog/common.h>
+#include <spdlog/details/pattern_formatter.h>
+
+namespace spdlog {
+
+SPDLOG_INLINE void initialize_logger(std::shared_ptr<logger> logger)
+{
+    details::registry::instance().initialize_logger(std::move(logger));
+}
+
+SPDLOG_INLINE std::shared_ptr<logger> get(const std::string &name)
+{
+    return details::registry::instance().get(name);
+}
+
+SPDLOG_INLINE void set_formatter(std::unique_ptr<spdlog::formatter> formatter)
+{
+    details::registry::instance().set_formatter(std::move(formatter));
+}
+
+SPDLOG_INLINE void set_pattern(std::string pattern, pattern_time_type time_type)
+{
+    set_formatter(std::unique_ptr<spdlog::formatter>(new pattern_formatter(std::move(pattern), time_type)));
+}
+
+SPDLOG_INLINE void enable_backtrace(size_t n_messages)
+{
+    details::registry::instance().enable_backtrace(n_messages);
+}
+
+SPDLOG_INLINE void disable_backtrace()
+{
+    details::registry::instance().disable_backtrace();
+}
+
+SPDLOG_INLINE void dump_backtrace()
+{
+    default_logger_raw()->dump_backtrace();
+}
+
+SPDLOG_INLINE void set_level(level::level_enum log_level)
+{
+    details::registry::instance().set_level(log_level);
+}
+
+SPDLOG_INLINE void flush_on(level::level_enum log_level)
+{
+    details::registry::instance().flush_on(log_level);
+}
+
+SPDLOG_INLINE void flush_every(std::chrono::seconds interval)
+{
+    details::registry::instance().flush_every(interval);
+}
+
+SPDLOG_INLINE void set_error_handler(void (*handler)(const std::string &msg))
+{
+    details::registry::instance().set_error_handler(handler);
+}
+
+SPDLOG_INLINE void register_logger(std::shared_ptr<logger> logger)
+{
+    details::registry::instance().register_logger(std::move(logger));
+}
+
+SPDLOG_INLINE void apply_all(const std::function<void(std::shared_ptr<logger>)> &fun)
+{
+    details::registry::instance().apply_all(fun);
+}
+
+SPDLOG_INLINE void drop(const std::string &name)
+{
+    details::registry::instance().drop(name);
+}
+
+SPDLOG_INLINE void drop_all()
+{
+    details::registry::instance().drop_all();
+}
+
+SPDLOG_INLINE void shutdown()
+{
+    details::registry::instance().shutdown();
+}
+
+SPDLOG_INLINE void set_automatic_registration(bool automatic_registration)
+{
+    details::registry::instance().set_automatic_registration(automatic_registration);
+}
+
+SPDLOG_INLINE std::shared_ptr<spdlog::logger> default_logger()
+{
+    return details::registry::instance().default_logger();
+}
+
+SPDLOG_INLINE spdlog::logger *default_logger_raw()
+{
+    return details::registry::instance().get_default_raw();
+}
+
+SPDLOG_INLINE void set_default_logger(std::shared_ptr<spdlog::logger> default_logger)
+{
+    details::registry::instance().set_default_logger(std::move(default_logger));
+}
+
+} // namespace spdlog

俱乐部/Source/Spdlog/spdlog/spdlog.h

@@ -0,0 +1,342 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+// spdlog main header file.
+// see example.cpp for usage example
+
+#ifndef SPDLOG_H
+#define SPDLOG_H
+
+#pragma once
+
+#include <spdlog/common.h>
+#include <spdlog/details/registry.h>
+#include <spdlog/logger.h>
+#include <spdlog/version.h>
+#include <spdlog/details/synchronous_factory.h>
+
+#include <chrono>
+#include <functional>
+#include <memory>
+#include <string>
+
+namespace spdlog {
+
+using default_factory = synchronous_factory;
+
+// Create and register a logger with a templated sink type
+// The logger's level, formatter and flush level will be set according the
+// global settings.
+//
+// Example:
+//   spdlog::create<daily_file_sink_st>("logger_name", "dailylog_filename", 11, 59);
+template<typename Sink, typename... SinkArgs>
+inline std::shared_ptr<spdlog::logger> create(std::string logger_name, SinkArgs &&... sink_args)
+{
+    return default_factory::create<Sink>(std::move(logger_name), std::forward<SinkArgs>(sink_args)...);
+}
+
+// Initialize and register a logger,
+// formatter and flush level will be set according the global settings.
+//
+// NOTE:
+// Use this function when creating loggers manually.
+//
+// Example:
+//   auto console_sink = std::make_shared<spdlog::sinks::stdout_sink_mt>();
+//   auto console_logger = std::make_shared<spdlog::logger>("console_logger", console_sink);
+//   spdlog::initialize_logger(console_logger);
+void initialize_logger(std::shared_ptr<logger> logger);
+
+// Return an existing logger or nullptr if a logger with such name doesn't
+// exist.
+// example: spdlog::get("my_logger")->info("hello {}", "world");
+std::shared_ptr<logger> get(const std::string &name);
+
+// Set global formatter. Each sink in each logger will get a clone of this object
+void set_formatter(std::unique_ptr<spdlog::formatter> formatter);
+
+// Set global format string.
+// example: spdlog::set_pattern("%Y-%m-%d %H:%M:%S.%e %l : %v");
+void set_pattern(std::string pattern, pattern_time_type time_type = pattern_time_type::local);
+
+// enable global backtrace support
+void enable_backtrace(size_t n_messages);
+
+// disable global backtrace support
+void disable_backtrace();
+
+// call dump backtrace on default logger
+void dump_backtrace();
+
+// Set global logging level
+void set_level(level::level_enum log_level);
+
+// Set global flush level
+void flush_on(level::level_enum log_level);
+
+// Start/Restart a periodic flusher thread
+// Warning: Use only if all your loggers are thread safe!
+void flush_every(std::chrono::seconds interval);
+
+// Set global error handler
+void set_error_handler(void (*handler)(const std::string &msg));
+
+// Register the given logger with the given name
+void register_logger(std::shared_ptr<logger> logger);
+
+// Apply a user defined function on all registered loggers
+// Example:
+// spdlog::apply_all([&](std::shared_ptr<spdlog::logger> l) {l->flush();});
+void apply_all(const std::function<void(std::shared_ptr<logger>)> &fun);
+
+// Drop the reference to the given logger
+void drop(const std::string &name);
+
+// Drop all references from the registry
+void drop_all();
+
+// stop any running threads started by spdlog and clean registry loggers
+void shutdown();
+
+// Automatic registration of loggers when using spdlog::create() or spdlog::create_async
+void set_automatic_registration(bool automatic_registration);
+
+// API for using default logger (stdout_color_mt),
+// e.g: spdlog::info("Message {}", 1);
+//
+// The default logger object can be accessed using the spdlog::default_logger():
+// For example, to add another sink to it:
+// spdlog::default_logger()->sinks()->push_back(some_sink);
+//
+// The default logger can replaced using spdlog::set_default_logger(new_logger).
+// For example, to replace it with a file logger.
+//
+// IMPORTANT:
+// The default API is thread safe (for _mt loggers), but:
+// set_default_logger() *should not* be used concurrently with the default API.
+// e.g do not call set_default_logger() from one thread while calling spdlog::info() from another.
+
+std::shared_ptr<spdlog::logger> default_logger();
+
+spdlog::logger *default_logger_raw();
+
+void set_default_logger(std::shared_ptr<spdlog::logger> default_logger);
+
+template<typename... Args>
+inline void log(source_loc source, level::level_enum lvl, string_view_t fmt, const Args &... args)
+{
+    default_logger_raw()->log(source, lvl, fmt, args...);
+}
+
+template<typename... Args>
+inline void log(level::level_enum lvl, string_view_t fmt, const Args &... args)
+{
+    default_logger_raw()->log(source_loc{}, lvl, fmt, args...);
+}
+
+template<typename... Args>
+inline void trace(string_view_t fmt, const Args &... args)
+{
+    default_logger_raw()->trace(fmt, args...);
+}
+
+template<typename... Args>
+inline void debug(string_view_t fmt, const Args &... args)
+{
+    default_logger_raw()->debug(fmt, args...);
+}
+
+template<typename... Args>
+inline void info(string_view_t fmt, const Args &... args)
+{
+    default_logger_raw()->info(fmt, args...);
+}
+
+template<typename... Args>
+inline void warn(string_view_t fmt, const Args &... args)
+{
+    default_logger_raw()->warn(fmt, args...);
+}
+
+template<typename... Args>
+inline void error(string_view_t fmt, const Args &... args)
+{
+    default_logger_raw()->error(fmt, args...);
+}
+
+template<typename... Args>
+inline void critical(string_view_t fmt, const Args &... args)
+{
+    default_logger_raw()->critical(fmt, args...);
+}
+
+template<typename T>
+inline void log(source_loc source, level::level_enum lvl, const T &msg)
+{
+    default_logger_raw()->log(source, lvl, msg);
+}
+
+template<typename T>
+inline void log(level::level_enum lvl, const T &msg)
+{
+    default_logger_raw()->log(lvl, msg);
+}
+
+template<typename T>
+inline void trace(const T &msg)
+{
+    default_logger_raw()->trace(msg);
+}
+
+template<typename T>
+inline void debug(const T &msg)
+{
+    default_logger_raw()->debug(msg);
+}
+
+template<typename T>
+inline void info(const T &msg)
+{
+    default_logger_raw()->info(msg);
+}
+
+template<typename T>
+inline void warn(const T &msg)
+{
+    default_logger_raw()->warn(msg);
+}
+
+template<typename T>
+inline void error(const T &msg)
+{
+    default_logger_raw()->error(msg);
+}
+
+template<typename T>
+inline void critical(const T &msg)
+{
+    default_logger_raw()->critical(msg);
+}
+
+#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
+template<typename... Args>
+inline void log(source_loc source, level::level_enum lvl, wstring_view_t fmt, const Args &... args)
+{
+    default_logger_raw()->log(source, lvl, fmt, args...);
+}
+
+template<typename... Args>
+inline void log(level::level_enum lvl, wstring_view_t fmt, const Args &... args)
+{
+    default_logger_raw()->log(lvl, fmt, args...);
+}
+
+template<typename... Args>
+inline void trace(wstring_view_t fmt, const Args &... args)
+{
+    default_logger_raw()->trace(fmt, args...);
+}
+
+template<typename... Args>
+inline void debug(wstring_view_t fmt, const Args &... args)
+{
+    default_logger_raw()->debug(fmt, args...);
+}
+
+template<typename... Args>
+inline void info(wstring_view_t fmt, const Args &... args)
+{
+    default_logger_raw()->info(fmt, args...);
+}
+
+template<typename... Args>
+inline void warn(wstring_view_t fmt, const Args &... args)
+{
+    default_logger_raw()->warn(fmt, args...);
+}
+
+template<typename... Args>
+inline void error(wstring_view_t fmt, const Args &... args)
+{
+    default_logger_raw()->error(fmt, args...);
+}
+
+template<typename... Args>
+inline void critical(wstring_view_t fmt, const Args &... args)
+{
+    default_logger_raw()->critical(fmt, args...);
+}
+
+#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT
+
+} // namespace spdlog
+
+//
+// enable/disable log calls at compile time according to global level.
+//
+// define SPDLOG_ACTIVE_LEVEL to one of those (before including spdlog.h):
+// SPDLOG_LEVEL_TRACE,
+// SPDLOG_LEVEL_DEBUG,
+// SPDLOG_LEVEL_INFO,
+// SPDLOG_LEVEL_WARN,
+// SPDLOG_LEVEL_ERROR,
+// SPDLOG_LEVEL_CRITICAL,
+// SPDLOG_LEVEL_OFF
+//
+
+#define SPDLOG_LOGGER_CALL(logger, level, ...) (logger)->log(spdlog::source_loc{__FILE__, __LINE__, SPDLOG_FUNCTION}, level, __VA_ARGS__)
+
+#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_TRACE
+#define SPDLOG_LOGGER_TRACE(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::trace, __VA_ARGS__)
+#define SPDLOG_TRACE(...) SPDLOG_LOGGER_TRACE(spdlog::default_logger_raw(), __VA_ARGS__)
+#else
+#define SPDLOG_LOGGER_TRACE(logger, ...) (void)0
+#define SPDLOG_TRACE(...) (void)0
+#endif
+
+#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_DEBUG
+#define SPDLOG_LOGGER_DEBUG(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::debug, __VA_ARGS__)
+#define SPDLOG_DEBUG(...) SPDLOG_LOGGER_DEBUG(spdlog::default_logger_raw(), __VA_ARGS__)
+#else
+#define SPDLOG_LOGGER_DEBUG(logger, ...) (void)0
+#define SPDLOG_DEBUG(...) (void)0
+#endif
+
+#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_INFO
+#define SPDLOG_LOGGER_INFO(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::info, __VA_ARGS__)
+#define SPDLOG_INFO(...) SPDLOG_LOGGER_INFO(spdlog::default_logger_raw(), __VA_ARGS__)
+#else
+#define SPDLOG_LOGGER_INFO(logger, ...) (void)0
+#define SPDLOG_INFO(...) (void)0
+#endif
+
+#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_WARN
+#define SPDLOG_LOGGER_WARN(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::warn, __VA_ARGS__)
+#define SPDLOG_WARN(...) SPDLOG_LOGGER_WARN(spdlog::default_logger_raw(), __VA_ARGS__)
+#else
+#define SPDLOG_LOGGER_WARN(logger, ...) (void)0
+#define SPDLOG_WARN(...) (void)0
+#endif
+
+#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_ERROR
+#define SPDLOG_LOGGER_ERROR(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::err, __VA_ARGS__)
+#define SPDLOG_ERROR(...) SPDLOG_LOGGER_ERROR(spdlog::default_logger_raw(), __VA_ARGS__)
+#else
+#define SPDLOG_LOGGER_ERROR(logger, ...) (void)0
+#define SPDLOG_ERROR(...) (void)0
+#endif
+
+#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_CRITICAL
+#define SPDLOG_LOGGER_CRITICAL(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::critical, __VA_ARGS__)
+#define SPDLOG_CRITICAL(...) SPDLOG_LOGGER_CRITICAL(spdlog::default_logger_raw(), __VA_ARGS__)
+#else
+#define SPDLOG_LOGGER_CRITICAL(logger, ...) (void)0
+#define SPDLOG_CRITICAL(...) (void)0
+#endif
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "spdlog-inl.h"
+#endif
+
+#endif // SPDLOG_H

俱乐部/Source/Spdlog/spdlog/tweakme.h

@@ -0,0 +1,123 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+///////////////////////////////////////////////////////////////////////////////
+//
+// Edit this file to squeeze more performance, and to customize supported
+// features
+//
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Under Linux, the much faster CLOCK_REALTIME_COARSE clock can be used.
+// This clock is less accurate - can be off by dozens of millis - depending on
+// the kernel HZ.
+// Uncomment to use it instead of the regular clock.
+//
+// #define SPDLOG_CLOCK_COARSE
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment if thread id logging is not needed (i.e. no %t in the log pattern).
+// This will prevent spdlog from querying the thread id on each log call.
+//
+// WARNING: If the log pattern contains thread id (i.e, %t) while this flag is
+// on, the result is undefined.
+//
+// #define SPDLOG_NO_THREAD_ID
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to prevent spdlog from using thread local storage.
+//
+// WARNING: if your program forks, UNCOMMENT this flag to prevent undefined
+// thread ids in the children logs.
+//
+// #define SPDLOG_NO_TLS
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment if logger name logging is not needed.
+// This will prevent spdlog from copying the logger name on each log call.
+//
+// #define SPDLOG_NO_NAME
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to avoid spdlog's usage of atomic log levels
+// Use only if your code never modifies a logger's log levels concurrently by
+// different threads.
+//
+// #define SPDLOG_NO_ATOMIC_LEVELS
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to enable usage of wchar_t for file names on Windows.
+//
+// #define SPDLOG_WCHAR_FILENAMES
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to override default eol ("\n" or "\r\n" under Linux/Windows)
+//
+// #define SPDLOG_EOL ";-)\n"
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to use your own copy of the fmt library instead of spdlog's copy.
+// In this case spdlog will try to include <fmt/format.h> so set your -I flag
+// accordingly.
+//
+// #define SPDLOG_FMT_EXTERNAL
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to enable wchar_t support (convert to utf8)
+//
+// #define SPDLOG_WCHAR_TO_UTF8_SUPPORT
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to prevent child processes from inheriting log file descriptors
+//
+// #define SPDLOG_PREVENT_CHILD_FD
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to customize level names (e.g. "MT TRACE")
+//
+// #define SPDLOG_LEVEL_NAMES { "MY TRACE", "MY DEBUG", "MY INFO", "MY WARNING",
+// "MY ERROR", "MY CRITICAL", "OFF" }
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to customize short level names (e.g. "MT")
+// These can be longer than one character.
+//
+// #define SPDLOG_SHORT_LEVEL_NAMES { "T", "D", "I", "W", "E", "C", "O" }
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to disable default logger creation.
+// This might save some (very) small initialization time if no default logger is needed.
+//
+// #define SPDLOG_DISABLE_DEFAULT_LOGGER
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment and set to compile time level with zero cost (default is INFO).
+// Macros like SPDLOG_DEBUG(..), SPDLOG_INFO(..)  will expand to empty statements if not enabled
+//
+// #define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_INFO
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment (and change if desired) macro to use for function names.
+// This is compiler dependent.
+// __PRETTY_FUNCTION__ might be nicer in clang/gcc, and __FUNCTION__ in msvc.
+// Defaults to __FUNCTION__ (should work on all compilers) if not defined.
+//
+// #define SPDLOG_FUNCTION __PRETTY_FUNCTION__
+///////////////////////////////////////////////////////////////////////////////

俱乐部/Source/Spdlog/spdlog/version.h

@@ -0,0 +1,10 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#define SPDLOG_VER_MAJOR 1
+#define SPDLOG_VER_MINOR 4
+#define SPDLOG_VER_PATCH 3
+
+#define SPDLOG_VERSION (SPDLOG_VER_MAJOR * 10000 + SPDLOG_VER_MINOR * 100 + SPDLOG_VER_PATCH)

游戏服务器/GameServer.vcxproj

@@ -74,7 +74,7 @@
       <PrecompiledHeader>NotUsing</PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>EditAndContinue</DebugInformationFormat>
-      <AdditionalIncludeDirectories>$(SolutionDir)Source\Protobuf;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)Source\Protobuf;$(SolutionDir)Source\Spdlog;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <ResourceCompile>
       <PreprocessorDefinitions>_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>