Fixes #179 (#180)

.pre-commit-config.yaml

@@ -5,3 +5,8 @@ repos:
     -   id: check-yaml
     -   id: end-of-file-fixer
     -   id: trailing-whitespace
+-   repo: https://github.com/pocc/pre-commit-hooks
+    rev: master
+    hooks:
+    -    id: clang-format
+         args: [-i, -style=file]

ixbots/ixbots/IXCobraBot.cpp

@@ -5,8 +5,8 @@
  */
 
 #include "IXCobraBot.h"
-#include "IXQueueManager.h"
 
+#include "IXQueueManager.h"
 #include <algorithm>
 #include <chrono>
 #include <ixcobra/IXCobraConnection.h>
@@ -109,7 +109,6 @@ namespace ix
 
         auto sender =
             [this, &queueManager, verbose, &sentCount, &stop, &throttled, &fatalCobraError] {
-
                 while (true)
                 {
                     auto data = queueManager.pop();
@@ -119,7 +118,8 @@ namespace ix
                     if (stop) break;
                     if (msg.isNull()) continue;
 
-                    if (_onBotMessageCallback && _onBotMessageCallback(msg, position, verbose, throttled, fatalCobraError))
+                    if (_onBotMessageCallback &&
+                        _onBotMessageCallback(msg, position, verbose, throttled, fatalCobraError))
                     {
                         // That might be too noisy
                         if (verbose)
@@ -155,8 +155,7 @@ namespace ix
                                &fatalCobraError,
                                &useQueue,
                                &queueManager,
-                               &sentCount](const CobraEventPtr& event)
-       {
+                               &sentCount](const CobraEventPtr& event) {
             if (event->type == ix::CobraEventType::Open)
             {
                 spdlog::info("Subscriber connected");
@@ -178,11 +177,21 @@ namespace ix
                 conn.subscribe(channel,
                                filter,
                                subscriptionPosition,
-                               [this, &jsonWriter, verbose, &throttled, &receivedCount, &queueManager, &useQueue, &subscriptionPosition, &fatalCobraError, &sentCount](
-                                   const Json::Value& msg, const std::string& position) {
+                               [this,
+                                &jsonWriter,
+                                verbose,
+                                &throttled,
+                                &receivedCount,
+                                &queueManager,
+                                &useQueue,
+                                &subscriptionPosition,
+                                &fatalCobraError,
+                                &sentCount](const Json::Value& msg, const std::string& position) {
                                    if (verbose)
                                    {
-                                       spdlog::info("Subscriber received message {} -> {}", position, jsonWriter.write(msg));
+                                       spdlog::info("Subscriber received message {} -> {}",
+                                                    position,
+                                                    jsonWriter.write(msg));
                                    }
 
                                    subscriptionPosition = position;
@@ -201,7 +210,9 @@ namespace ix
                                    }
                                    else
                                    {
-                                       if (_onBotMessageCallback && _onBotMessageCallback(msg, position, verbose, throttled, fatalCobraError))
+                                       if (_onBotMessageCallback &&
+                                           _onBotMessageCallback(
+                                               msg, position, verbose, throttled, fatalCobraError))
                                        {
                                            // That might be too noisy
                                            if (verbose)
@@ -300,4 +311,4 @@ namespace ix
     {
         _onBotMessageCallback = callback;
     }
-}
+} // namespace ix

ixbots/ixbots/IXCobraBot.h

@@ -6,11 +6,11 @@
 
 #pragma once
 
-#include <ixcobra/IXCobraConfig.h>
-#include <stddef.h>
-#include <json/json.h>
-#include <functional>
 #include <atomic>
+#include <functional>
+#include <ixcobra/IXCobraConfig.h>
+#include <json/json.h>
+#include <stddef.h>
 
 namespace ix
 {
@@ -40,4 +40,4 @@ namespace ix
     private:
         OnBotMessageCallback _onBotMessageCallback;
     };
-}
+} // namespace ix

ixbots/ixbots/IXCobraToSentryBot.cpp

@@ -5,9 +5,9 @@
  */
 
 #include "IXCobraToSentryBot.h"
+
 #include "IXCobraBot.h"
 #include "IXQueueManager.h"
-
 #include <chrono>
 #include <ixcobra/IXCobraConnection.h>
 #include <spdlog/spdlog.h>
@@ -31,7 +31,8 @@ namespace ix
                                                     const std::string& /*position*/,
                                                     const bool verbose,
                                                     std::atomic<bool>& throttled,
-                                                    std::atomic<bool>& /*fatalCobraError*/) -> bool {
+                                                    std::atomic<bool> &
+                                                    /*fatalCobraError*/) -> bool {
             auto ret = sentryClient.send(msg, verbose);
             HttpResponsePtr response = ret.first;
 

ixbots/ixbots/IXCobraToSentryBot.h

@@ -5,10 +5,10 @@
  */
 #pragma once
 
+#include <cstdint>
 #include <ixcobra/IXCobraConfig.h>
 #include <ixsentry/IXSentryClient.h>
 #include <string>
-#include <cstdint>
 
 namespace ix
 {

ixbots/ixbots/IXCobraToStatsdBot.cpp

@@ -5,10 +5,10 @@
  */
 
 #include "IXCobraToStatsdBot.h"
+
+#include "IXCobraBot.h"
 #include "IXQueueManager.h"
 #include "IXStatsdClient.h"
-#include "IXCobraBot.h"
-
 #include <chrono>
 #include <ixcobra/IXCobraConnection.h>
 #include <spdlog/spdlog.h>
@@ -74,7 +74,8 @@ namespace ix
         auto tokens = parseFields(fields);
 
         CobraBot bot;
-        bot.setOnBotMessageCallback([&statsdClient, &tokens, &gauge, &timer](const Json::Value& msg,
+        bot.setOnBotMessageCallback(
+            [&statsdClient, &tokens, &gauge, &timer](const Json::Value& msg,
                                                      const std::string& /*position*/,
                                                      const bool verbose,
                                                      std::atomic<bool>& /*throttled*/,

ixbots/ixbots/IXCobraToStatsdBot.h

@@ -5,11 +5,11 @@
  */
 #pragma once
 
-#include <ixcobra/IXCobraConfig.h>
-#include <ixbots/IXStatsdClient.h>
-#include <string>
-#include <stddef.h>
 #include <cstdint>
+#include <ixbots/IXStatsdClient.h>
+#include <ixcobra/IXCobraConfig.h>
+#include <stddef.h>
+#include <string>
 
 namespace ix
 {

ixbots/ixbots/IXCobraToStdoutBot.cpp

@@ -5,13 +5,13 @@
  */
 
 #include "IXCobraToStdoutBot.h"
+
 #include "IXCobraBot.h"
 #include "IXQueueManager.h"
-
 #include <chrono>
+#include <iostream>
 #include <spdlog/spdlog.h>
 #include <sstream>
-#include <iostream>
 
 namespace ix
 {
@@ -79,11 +79,13 @@ namespace ix
         CobraBot bot;
         auto jsonWriter = makeStreamWriter();
 
-        bot.setOnBotMessageCallback([&fluentd, &quiet, &jsonWriter](const Json::Value& msg,
+        bot.setOnBotMessageCallback(
+            [&fluentd, &quiet, &jsonWriter](const Json::Value& msg,
                                             const std::string& position,
                                             const bool /*verbose*/,
                                             std::atomic<bool>& /*throttled*/,
-                                                                    std::atomic<bool>& /*fatalCobraError*/) -> bool {
+                                            std::atomic<bool> &
+                                            /*fatalCobraError*/) -> bool {
                 if (!quiet)
                 {
                     writeToStdout(fluentd, jsonWriter, msg, position);

ixbots/ixbots/IXCobraToStdoutBot.h

@@ -5,10 +5,10 @@
  */
 #pragma once
 
-#include <ixcobra/IXCobraConfig.h>
-#include <string>
-#include <stddef.h>
 #include <cstdint>
+#include <ixcobra/IXCobraConfig.h>
+#include <stddef.h>
+#include <string>
 
 namespace ix
 {

ixbots/ixbots/IXQueueManager.cpp

@@ -5,8 +5,9 @@
  */
 
 #include "IXQueueManager.h"
-#include <vector>
+
 #include <algorithm>
+#include <vector>
 
 namespace ix
 {
@@ -63,4 +64,4 @@ namespace ix
             _condition.notify_one();
         }
     }
-}
+} // namespace ix

ixbots/ixbots/IXQueueManager.h

@@ -6,12 +6,12 @@
 
 #pragma once
 
-#include <stddef.h>
-#include <json/json.h>
-#include <mutex>
 #include <condition_variable>
-#include <queue>
+#include <json/json.h>
 #include <map>
+#include <mutex>
+#include <queue>
+#include <stddef.h>
 
 namespace ix
 {
@@ -32,4 +32,4 @@ namespace ix
         std::condition_variable _condition;
         size_t _maxQueueSize;
     };
-}
+} // namespace ix

ixbots/ixbots/IXStatsdClient.cpp

@@ -39,24 +39,21 @@
 
 #include "IXStatsdClient.h"
 
+#include <iostream>
 #include <ixwebsocket/IXNetSystem.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <stdio.h>
-#include <iostream>
 
 namespace ix
 {
-    StatsdClient::StatsdClient(const std::string& host,
-                               int port,
-                               const std::string& prefix)
+    StatsdClient::StatsdClient(const std::string& host, int port, const std::string& prefix)
         : _host(host)
         , _port(port)
         , _prefix(prefix)
         , _stop(false)
     {
-        _thread = std::thread([this]
-        {
+        _thread = std::thread([this] {
             while (!_stop)
             {
                 flushQueue();
@@ -119,8 +116,8 @@ namespace ix
         cleanup(key);
 
         char buf[256];
-        snprintf(buf, sizeof(buf), "%s%s:%zd|%s\n",
-                 _prefix.c_str(), key.c_str(), value, type.c_str());
+        snprintf(
+            buf, sizeof(buf), "%s%s:%zd|%s\n", _prefix.c_str(), key.c_str(), value, type.c_str());
 
         enqueue(buf);
         return 0;
@@ -142,9 +139,7 @@ namespace ix
             auto ret = _socket.sendto(message);
             if (ret != 0)
             {
-                std::cerr << "error: "
-                          << strerror(UdpSocket::getErrno())
-                          << std::endl;
+                std::cerr << "error: " << strerror(UdpSocket::getErrno()) << std::endl;
             }
             _queue.pop_front();
         }

ixbots/ixbots/IXStatsdClient.h

@@ -6,13 +6,12 @@
 
 #pragma once
 
+#include <atomic>
+#include <deque>
 #include <ixwebsocket/IXUdpSocket.h>
-
+#include <mutex>
 #include <string>
 #include <thread>
-#include <deque>
-#include <mutex>
-#include <atomic>
 
 namespace ix
 {

ixcobra/ixcobra/IXCobraConfig.h

@@ -6,8 +6,8 @@
 
 #pragma once
 
-#include <ixwebsocket/IXWebSocketPerMessageDeflateOptions.h>
 #include <ixwebsocket/IXSocketTLSOptions.h>
+#include <ixwebsocket/IXWebSocketPerMessageDeflateOptions.h>
 
 namespace ix
 {

ixcobra/ixcobra/IXCobraConnection.cpp

@@ -5,17 +5,17 @@
  */
 
 #include "IXCobraConnection.h"
-#include <ixcrypto/IXHMac.h>
-#include <ixwebsocket/IXWebSocket.h>
-#include <ixwebsocket/IXSocketTLSOptions.h>
 
 #include <algorithm>
-#include <stdexcept>
-#include <cmath>
 #include <cassert>
+#include <cmath>
 #include <cstring>
 #include <iostream>
+#include <ixcrypto/IXHMac.h>
+#include <ixwebsocket/IXSocketTLSOptions.h>
+#include <ixwebsocket/IXWebSocket.h>
 #include <sstream>
+#include <stdexcept>
 
 
 namespace ix
@@ -26,12 +26,12 @@ namespace ix
     constexpr CobraConnection::MsgId CobraConnection::kInvalidMsgId;
     constexpr int CobraConnection::kPingIntervalSecs;
 
-    CobraConnection::CobraConnection() :
-        _webSocket(new WebSocket()),
-        _publishMode(CobraConnection_PublishMode_Immediate),
-        _authenticated(false),
-        _eventCallback(nullptr),
-        _id(1)
+    CobraConnection::CobraConnection()
+        : _webSocket(new WebSocket())
+        , _publishMode(CobraConnection_PublishMode_Immediate)
+        , _authenticated(false)
+        , _eventCallback(nullptr)
+        , _id(1)
     {
         _pdu["action"] = "rtm/publish";
 
@@ -97,11 +97,7 @@ namespace ix
         if (_eventCallback)
         {
             _eventCallback(
-                std::make_unique<CobraEvent>(eventType,
-                                             errorMsg,
-                                             headers,
-                                             subscriptionId,
-                                             msgId));
+                std::make_unique<CobraEvent>(eventType, errorMsg, headers, subscriptionId, msgId));
         }
     }
 
@@ -121,17 +117,13 @@ namespace ix
 
     void CobraConnection::initWebSocketOnMessageCallback()
     {
-        _webSocket->setOnMessageCallback(
-            [this](const ix::WebSocketMessagePtr& msg)
-            {
+        _webSocket->setOnMessageCallback([this](const ix::WebSocketMessagePtr& msg) {
             CobraConnection::invokeTrafficTrackerCallback(msg->wireSize, true);
 
             std::stringstream ss;
             if (msg->type == ix::WebSocketMessageType::Open)
             {
-                    invokeEventCallback(ix::CobraEventType::Open,
-                                        std::string(),
-                                        msg->openInfo.headers);
+                invokeEventCallback(ix::CobraEventType::Open, std::string(), msg->openInfo.headers);
                 sendHandshakeMessage();
             }
             else if (msg->type == ix::WebSocketMessageType::Close)
@@ -141,8 +133,7 @@ namespace ix
                 std::stringstream ss;
                 ss << "Close code " << msg->closeInfo.code;
                 ss << " reason " << msg->closeInfo.reason;
-                    invokeEventCallback(ix::CobraEventType::Closed,
-                                        ss.str());
+                invokeEventCallback(ix::CobraEventType::Closed, ss.str());
             }
             else if (msg->type == ix::WebSocketMessageType::Message)
             {
@@ -166,13 +157,13 @@ namespace ix
                 {
                     if (!handleHandshakeResponse(data))
                     {
-                            invokeErrorCallback("Error extracting nonce from handshake response", msg->str);
+                        invokeErrorCallback("Error extracting nonce from handshake response",
+                                            msg->str);
                     }
                 }
                 else if (action == "auth/handshake/error")
                 {
-                        invokeEventCallback(ix::CobraEventType::HandshakeError,
-                                            msg->str);
+                    invokeEventCallback(ix::CobraEventType::HandshakeError, msg->str);
                 }
                 else if (action == "auth/authenticate/ok")
                 {
@@ -182,8 +173,7 @@ namespace ix
                 }
                 else if (action == "auth/authenticate/error")
                 {
-                        invokeEventCallback(ix::CobraEventType::AuthenticationError,
-                                            msg->str);
+                    invokeEventCallback(ix::CobraEventType::AuthenticationError, msg->str);
                 }
                 else if (action == "rtm/subscription/data")
                 {
@@ -198,8 +188,7 @@ namespace ix
                 }
                 else if (action == "rtm/subscribe/error")
                 {
-                        invokeEventCallback(ix::CobraEventType::SubscriptionError,
-                                            msg->str);
+                    invokeEventCallback(ix::CobraEventType::SubscriptionError, msg->str);
                 }
                 else if (action == "rtm/unsubscribe/ok")
                 {
@@ -254,7 +243,8 @@ namespace ix
         return _publishMode;
     }
 
-    void CobraConnection::configure(const std::string& appkey,
+    void CobraConnection::configure(
+        const std::string& appkey,
         const std::string& endpoint,
         const std::string& rolename,
         const std::string& rolesecret,
@@ -402,7 +392,8 @@ namespace ix
         if (!subscriptionId.isString()) return false;
 
         invokeEventCallback(ix::CobraEventType::Subscribed,
-                            std::string(), WebSocketHttpHeaders(),
+                            std::string(),
+                            WebSocketHttpHeaders(),
                             subscriptionId.asString());
         return true;
     }
@@ -420,7 +411,8 @@ namespace ix
         if (!subscriptionId.isString()) return false;
 
         invokeEventCallback(ix::CobraEventType::UnSubscribed,
-                            std::string(), WebSocketHttpHeaders(),
+                            std::string(),
+                            WebSocketHttpHeaders(),
                             subscriptionId.asString());
         return true;
     }
@@ -468,8 +460,10 @@ namespace ix
         uint64_t msgId = id.asUInt64();
 
         invokeEventCallback(ix::CobraEventType::Published,
-                            std::string(), WebSocketHttpHeaders(),
-                            std::string(), msgId);
+                            std::string(),
+                            WebSocketHttpHeaders(),
+                            std::string(),
+                            msgId);
 
         invokePublishTrackerCallback(false, true);
 
@@ -499,9 +493,7 @@ namespace ix
     }
 
     std::pair<CobraConnection::MsgId, std::string> CobraConnection::prePublish(
-        const Json::Value& channels,
-        const Json::Value& msg,
-        bool addToQueue)
+        const Json::Value& channels, const Json::Value& msg, bool addToQueue)
     {
         std::lock_guard<std::mutex> lock(_prePublishMutex);
 
@@ -667,8 +659,7 @@ namespace ix
     bool CobraConnection::publishMessage(const std::string& serializedJson)
     {
         auto webSocketSendInfo = _webSocket->send(serializedJson);
-        CobraConnection::invokeTrafficTrackerCallback(webSocketSendInfo.wireSize,
-                                                      false);
+        CobraConnection::invokeTrafficTrackerCallback(webSocketSendInfo.wireSize, false);
         return webSocketSendInfo.success;
     }
 

ixcobra/ixcobra/IXCobraConnection.h

@@ -6,20 +6,19 @@
 
 #pragma once
 
+#include "IXCobraConfig.h"
+#include "IXCobraEvent.h"
+#include "IXCobraEventType.h"
 #include <ixwebsocket/IXWebSocketHttpHeaders.h>
 #include <ixwebsocket/IXWebSocketPerMessageDeflateOptions.h>
-#include "IXCobraEventType.h"
-#include "IXCobraEvent.h"
 #include <json/json.h>
+#include <limits>
 #include <memory>
 #include <mutex>
 #include <queue>
 #include <string>
 #include <thread>
 #include <unordered_map>
-#include <limits>
-
-#include "IXCobraConfig.h"
 
 #ifdef max
 #undef max
@@ -121,8 +120,7 @@ namespace ix
 
         /// Prepare a message for transmission
         /// (update the pdu, compute a msgId, serialize json to a string)
-        std::pair<CobraConnection::MsgId, std::string> prePublish(
-            const Json::Value& channels,
+        std::pair<CobraConnection::MsgId, std::string> prePublish(const Json::Value& channels,
                                                                   const Json::Value& msg,
                                                                   bool addToQueue);
 

ixcobra/ixcobra/IXCobraEvent.h

@@ -7,10 +7,10 @@
 #pragma once
 
 #include "IXCobraEventType.h"
+#include <cstdint>
 #include <ixwebsocket/IXWebSocketHttpHeaders.h>
 #include <memory>
 #include <string>
-#include <cstdint>
 
 namespace ix
 {
@@ -38,4 +38,4 @@ namespace ix
     };
 
     using CobraEventPtr = std::unique_ptr<CobraEvent>;
-}
+} // namespace ix

ixcobra/ixcobra/IXCobraMetricsPublisher.cpp

@@ -5,9 +5,9 @@
  */
 
 #include "IXCobraMetricsPublisher.h"
-#include <ixwebsocket/IXSocketTLSOptions.h>
 
 #include <algorithm>
+#include <ixwebsocket/IXSocketTLSOptions.h>
 #include <stdexcept>
 
 
@@ -17,8 +17,8 @@ namespace ix
     const std::string CobraMetricsPublisher::kSetRateControlId = "sms_set_rate_control_id";
     const std::string CobraMetricsPublisher::kSetBlacklistId = "sms_set_blacklist_id";
 
-    CobraMetricsPublisher::CobraMetricsPublisher() :
-        _enabled(true)
+    CobraMetricsPublisher::CobraMetricsPublisher()
+        : _enabled(true)
     {
     }
 
@@ -27,8 +27,7 @@ namespace ix
         ;
     }
 
-    void CobraMetricsPublisher::configure(const CobraConfig& config,
-                                          const std::string& channel)
+    void CobraMetricsPublisher::configure(const CobraConfig& config, const std::string& channel)
     {
         // Configure the satori connection and start its publish background thread
         _cobra_metrics_theaded_publisher.configure(config, channel);
@@ -107,8 +106,7 @@ namespace ix
         auto last_update = _last_update.find(id);
         if (last_update == _last_update.end()) return false;
 
-        auto timeDeltaFromLastSend =
-            std::chrono::steady_clock::now() - last_update->second;
+        auto timeDeltaFromLastSend = std::chrono::steady_clock::now() - last_update->second;
 
         return timeDeltaFromLastSend < std::chrono::seconds(rate_control_it->second);
     }
@@ -123,8 +121,7 @@ namespace ix
     {
         auto now = std::chrono::system_clock::now();
         auto ms =
-            std::chrono::duration_cast<std::chrono::milliseconds>(
-                now.time_since_epoch()).count();
+            std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()).count();
 
         return ms;
     }
@@ -165,8 +162,7 @@ namespace ix
         return true;
     }
 
-    CobraConnection::MsgId CobraMetricsPublisher::push(
-        const std::string& id,
+    CobraConnection::MsgId CobraMetricsPublisher::push(const std::string& id,
                                                        const Json::Value& data,
                                                        bool shouldPushTest)
     {

ixcobra/ixcobra/IXCobraMetricsPublisher.h

@@ -40,8 +40,7 @@ namespace ix
 
         /// Configuration / set keys, etc...
         /// All input data but the channel name is encrypted with rc4
-        void configure(const CobraConfig& config,
-                       const std::string& channel);
+        void configure(const CobraConfig& config, const std::string& channel);
 
         /// Setter for the list of blacklisted metrics ids.
         /// That list is sorted internally for fast lookups
@@ -68,10 +67,14 @@ namespace ix
         /// shouldPush method for places where we want to be as lightweight as possible when
         /// collecting metrics. When set to false, it is used so that we don't do double work when
         /// computing whether a metrics should be sent or not.
-        CobraConnection::MsgId push(const std::string& id, const Json::Value& data, bool shouldPushTest = true);
+        CobraConnection::MsgId push(const std::string& id,
+                                    const Json::Value& data,
+                                    bool shouldPushTest = true);
 
         /// Interface used by lua. msg is a json encoded string.
-        CobraConnection::MsgId push(const std::string& id, const std::string& data, bool shouldPushTest = true);
+        CobraConnection::MsgId push(const std::string& id,
+                                    const std::string& data,
+                                    bool shouldPushTest = true);
 
         /// Tells whether a metric can be pushed.
         /// A metric can be pushed if it satisfies those conditions:
@@ -89,10 +92,16 @@ namespace ix
         void setGenericAttributes(const std::string& attrName, const Json::Value& value);
 
         /// Set a unique id for the session. A uuid can be used.
-        void setSession(const std::string& session) { _session = session; }
+        void setSession(const std::string& session)
+        {
+            _session = session;
+        }
 
         /// Get the unique id used to identify the current session
-        const std::string& getSession() const { return _session; }
+        const std::string& getSession() const
+        {
+            return _session;
+        }
 
         /// Return the number of milliseconds since the epoch (~1970)
         uint64_t getMillisecondsSinceEpoch() const;

ixcobra/ixcobra/IXCobraMetricsThreadedPublisher.cpp

@@ -5,25 +5,24 @@
  */
 
 #include "IXCobraMetricsThreadedPublisher.h"
-#include <ixwebsocket/IXSetThreadName.h>
-#include <ixwebsocket/IXSocketTLSOptions.h>
-#include <ixcore/utils/IXCoreLogger.h>
 
 #include <algorithm>
-#include <stdexcept>
-#include <cmath>
 #include <cassert>
+#include <cmath>
 #include <iostream>
+#include <ixcore/utils/IXCoreLogger.h>
+#include <ixwebsocket/IXSetThreadName.h>
+#include <ixwebsocket/IXSocketTLSOptions.h>
 #include <sstream>
+#include <stdexcept>
 
 
 namespace ix
 {
-    CobraMetricsThreadedPublisher::CobraMetricsThreadedPublisher() :
-        _stop(false)
-    {
-        _cobra_connection.setEventCallback([](const CobraEventPtr& event)
+    CobraMetricsThreadedPublisher::CobraMetricsThreadedPublisher()
+        : _stop(false)
     {
+        _cobra_connection.setEventCallback([](const CobraEventPtr& event) {
             std::stringstream ss;
 
             if (event->type == ix::CobraEventType::Open)
@@ -105,7 +104,6 @@ namespace ix
 
         _channel = channel;
         _cobra_connection.configure(config);
-
     }
 
     void CobraMetricsThreadedPublisher::pushMessage(MessageKind messageKind)
@@ -163,13 +161,15 @@ namespace ix
                 {
                     _cobra_connection.suspend();
                     continue;
-                }; break;
+                };
+                break;
 
                 case MessageKind::Resume:
                 {
                     _cobra_connection.resume();
                     continue;
-                }; break;
+                };
+                break;
 
                 case MessageKind::Message:
                 {
@@ -177,7 +177,8 @@ namespace ix
                     {
                         _cobra_connection.publishNext();
                     }
-                }; break;
+                };
+                break;
             }
         }
     }

ixcobra/ixcobra/IXCobraMetricsThreadedPublisher.h

@@ -27,8 +27,7 @@ namespace ix
         ~CobraMetricsThreadedPublisher();
 
         /// Configuration / set keys, etc...
-        void configure(const CobraConfig& config,
-                       const std::string& channel);
+        void configure(const CobraConfig& config, const std::string& channel);
 
         /// Start the worker thread, used for background publishing
         void start();

ixcore/ixcore/utils/IXCoreLogger.cpp

@@ -11,4 +11,4 @@ void IXCoreLogger::Log(const char* msg)
         _currentLogger(msg);
     }
 
-} // ix
+} // namespace ix

ixcore/ixcore/utils/IXCoreLogger.h

@@ -9,7 +9,10 @@ namespace ix
         using LogFunc = std::function<void(const char*)>;
         static void Log(const char* msg);
 
-        static void setLogFunction(LogFunc& func) { _currentLogger = func; }
+        static void setLogFunction(LogFunc& func)
+        {
+            _currentLogger = func;
+        }
 
     private:
         static LogFunc _currentLogger;

ixcrypto/ixcrypto/IXBase64.cpp

@@ -29,8 +29,7 @@
 
 namespace ix
 {
-    static const std::string base64_chars =
-    "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+    static const std::string base64_chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
                                             "abcdefghijklmnopqrstuvwxyz"
                                             "0123456789+/";
 
@@ -82,7 +81,6 @@ namespace ix
 
             while ((i++ < 3))
                 ret += '=';
-
         }
 
         return ret;
@@ -105,7 +103,8 @@ namespace ix
 
         while (in_len-- && (encoded_string[in_] != '=') && is_base64(encoded_string[in_]))
         {
-            char_array_4[i++] = encoded_string[in_]; in_++;
+            char_array_4[i++] = encoded_string[in_];
+            in_++;
             if (i == 4)
             {
                 for (i = 0; i < 4; i++)
@@ -134,9 +133,10 @@ namespace ix
             char_array_3[1] = ((char_array_4[1] & 0xf) << 4) + ((char_array_4[2] & 0x3c) >> 2);
             char_array_3[2] = ((char_array_4[2] & 0x3) << 6) + char_array_4[3];
 
-            for(j = 0; (j < i - 1); j++) ret += char_array_3[j];
+            for (j = 0; (j < i - 1); j++)
+                ret += char_array_3[j];
         }
 
         return ret;
     }
-}
+} // namespace ix

ixcrypto/ixcrypto/IXHMac.cpp

@@ -5,6 +5,7 @@
  */
 
 #include "IXHMac.h"
+
 #include "IXBase64.h"
 
 #if defined(IXCRYPTO_USE_MBED_TLS)
@@ -26,19 +27,21 @@ namespace ix
 
 #if defined(IXCRYPTO_USE_MBED_TLS)
         mbedtls_md_hmac(mbedtls_md_info_from_type(MBEDTLS_MD_MD5),
-               (unsigned char *) key.c_str(), key.size(),
-               (unsigned char *) data.c_str(), data.size(),
+                        (unsigned char*) key.c_str(),
+                        key.size(),
+                        (unsigned char*) data.c_str(),
+                        data.size(),
                         (unsigned char*) &hash);
 #elif defined(__APPLE__)
-        CCHmac(kCCHmacAlgMD5,
-               key.c_str(), key.size(),
-               data.c_str(), data.size(),
-               &hash);
+        CCHmac(kCCHmacAlgMD5, key.c_str(), key.size(), data.c_str(), data.size(), &hash);
 #elif defined(IXCRYPTO_USE_OPEN_SSL)
         HMAC(EVP_md5(),
-             key.c_str(), (int) key.size(),
-             (unsigned char *) data.c_str(), (int) data.size(),
-             (unsigned char *) hash, nullptr);
+             key.c_str(),
+             (int) key.size(),
+             (unsigned char*) data.c_str(),
+             (int) data.size(),
+             (unsigned char*) hash,
+             nullptr);
 #else
         assert(false && "hmac not implemented on this platform");
 #endif
@@ -47,4 +50,4 @@ namespace ix
 
         return base64_encode(hashString, (uint32_t) hashString.size());
     }
-}
+} // namespace ix

ixcrypto/ixcrypto/IXHash.cpp

@@ -19,4 +19,4 @@ namespace ix
 
         return hashAddress;
     }
-}
+} // namespace ix

ixcrypto/ixcrypto/IXUuid.cpp

@@ -16,10 +16,10 @@
 
 #include "IXUuid.h"
 
-#include <sstream>
-#include <string>
 #include <iomanip>
 #include <random>
+#include <sstream>
+#include <string>
 
 
 namespace ix
@@ -72,4 +72,4 @@ namespace ix
         Uuid id;
         return id.toString();
     }
-}
+} // namespace ix

ixsentry/ixsentry/IXSentryClient.cpp

@@ -7,12 +7,12 @@
 #include "IXSentryClient.h"
 
 #include <chrono>
-#include <iostream>
 #include <fstream>
-#include <sstream>
+#include <iostream>
+#include <ixcore/utils/IXCoreLogger.h>
 #include <ixwebsocket/IXWebSocketHttpHeaders.h>
 #include <ixwebsocket/IXWebSocketVersion.h>
-#include <ixcore/utils/IXCoreLogger.h>
+#include <sstream>
 
 
 namespace ix
@@ -246,19 +246,16 @@ namespace ix
     std::string SentryClient::computeUrl(const std::string& project, const std::string& key)
     {
         std::stringstream ss;
-        ss << "https://sentry.io/api/"
-           << project
-           << "/minidump?sentry_key="
-           << key;
+        ss << "https://sentry.io/api/" << project << "/minidump?sentry_key=" << key;
 
         return ss.str();
     }
 
     //
-    // curl -v -X POST -F upload_file_minidump=@ws/crash.dmp 'https://sentry.io/api/123456/minidump?sentry_key=12344567890'
+    // curl -v -X POST -F upload_file_minidump=@ws/crash.dmp
+    // 'https://sentry.io/api/123456/minidump?sentry_key=12344567890'
     //
-    void SentryClient::uploadMinidump(
-        const std::string& sentryMetadata,
+    void SentryClient::uploadMinidump(const std::string& sentryMetadata,
                                       const std::string& minidumpBytes,
                                       const std::string& project,
                                       const std::string& key,
@@ -283,13 +280,13 @@ namespace ix
         httpParameters["sentry"] = sentryMetadata;
 
         args->url = computeUrl(project, key);
-        args->body = _httpClient->serializeHttpFormDataParameters(multipartBoundary, httpFormDataParameters, httpParameters);
+        args->body = _httpClient->serializeHttpFormDataParameters(
+            multipartBoundary, httpFormDataParameters, httpParameters);
 
         _httpClient->performRequest(args, onResponseCallback);
     }
 
-    void SentryClient::uploadPayload(
-        const Json::Value& payload,
+    void SentryClient::uploadPayload(const Json::Value& payload,
                                      bool verbose,
                                      const OnResponseCallback& onResponseCallback)
     {

ixsentry/ixsentry/IXSentryClient.h

@@ -10,8 +10,8 @@
 #include <ixwebsocket/IXHttpClient.h>
 #include <ixwebsocket/IXSocketTLSOptions.h>
 #include <json/json.h>
-#include <regex>
 #include <memory>
+#include <regex>
 
 namespace ix
 {
@@ -28,16 +28,14 @@ namespace ix
         // Mostly for testing
         void setTLSOptions(const SocketTLSOptions& tlsOptions);
 
-        void uploadMinidump(
-            const std::string& sentryMetadata,
+        void uploadMinidump(const std::string& sentryMetadata,
                             const std::string& minidumpBytes,
                             const std::string& project,
                             const std::string& key,
                             bool verbose,
                             const OnResponseCallback& onResponseCallback);
 
-        void uploadPayload(
-            const Json::Value& payload,
+        void uploadPayload(const Json::Value& payload,
                            bool verbose,
                            const OnResponseCallback& onResponseCallback);
 

ixsnake/ixsnake/IXAppConfig.h

@@ -6,10 +6,10 @@
 
 #pragma once
 
+#include <ixwebsocket/IXSocketTLSOptions.h>
 #include <nlohmann/json.hpp>
 #include <string>
 #include <vector>
-#include <ixwebsocket/IXSocketTLSOptions.h>
 
 namespace snake
 {

ixsnake/ixsnake/IXRedisClient.cpp

@@ -28,10 +28,7 @@ namespace ix
             return false;
         }
 
-        CancellationRequest cancellationRequest = []() -> bool
-        {
-            return false;
-        };
+        CancellationRequest cancellationRequest = []() -> bool { return false; };
 
         std::string errMsg;
         return _socket->connect(hostname, port, errMsg, cancellationRequest);
@@ -252,8 +249,7 @@ namespace ix
         return true;
     }
 
-    std::string RedisClient::prepareXaddCommand(
-        const std::string& stream,
+    std::string RedisClient::prepareXaddCommand(const std::string& stream,
                                                 const std::string& message)
     {
         std::stringstream ss;
@@ -328,7 +324,9 @@ namespace ix
         return streamId;
     }
 
-    bool RedisClient::sendCommand(const std::string& commands, int commandsCount, std::string& errMsg)
+    bool RedisClient::sendCommand(const std::string& commands,
+                                  int commandsCount,
+                                  std::string& errMsg)
     {
         bool sent = _socket->writeBytes(commands, nullptr);
         if (!sent)

ixsnake/ixsnake/IXRedisClient.h

@@ -8,11 +8,10 @@
 
 #include <atomic>
 #include <functional>
+#include <ixwebsocket/IXSocket.h>
 #include <memory>
 #include <string>
 
-#include <ixwebsocket/IXSocket.h>
-
 namespace ix
 {
     class RedisClient
@@ -39,14 +38,11 @@ namespace ix
                        const OnRedisSubscribeCallback& callback);
 
         // XADD
-        std::string xadd(
-            const std::string& channel,
+        std::string xadd(const std::string& channel,
                          const std::string& message,
                          std::string& errMsg);
 
-        std::string prepareXaddCommand(
-            const std::string& stream,
-            const std::string& message);
+        std::string prepareXaddCommand(const std::string& stream, const std::string& message);
 
         std::string readXaddReply(std::string& errMsg);
 

ixsnake/ixsnake/IXRedisServer.cpp

@@ -6,17 +6,18 @@
 
 #include "IXRedisServer.h"
 
-#include <ixwebsocket/IXNetSystem.h>
-#include <ixwebsocket/IXSocketConnect.h>
-#include <ixwebsocket/IXSocket.h>
-#include <ixwebsocket/IXCancellationRequest.h>
 #include <fstream>
+#include <ixwebsocket/IXCancellationRequest.h>
+#include <ixwebsocket/IXNetSystem.h>
+#include <ixwebsocket/IXSocket.h>
+#include <ixwebsocket/IXSocketConnect.h>
 #include <sstream>
 #include <vector>
 
 namespace ix
 {
-    RedisServer::RedisServer(int port, const std::string& host, int backlog, size_t maxConnections, int addressFamily)
+    RedisServer::RedisServer(
+        int port, const std::string& host, int backlog, size_t maxConnections, int addressFamily)
         : SocketServer(port, host, backlog, maxConnections, addressFamily)
         , _connectedClientsCount(0)
         , _stopHandlingConnections(false)
@@ -114,8 +115,7 @@ namespace ix
         for (auto it : _subscribers)
         {
             std::stringstream ss;
-            ss << "Subscription id: " << it.first
-               << " #subscribers: " << it.second.size();
+            ss << "Subscription id: " << it.first << " #subscribers: " << it.second.size();
 
             logInfo(ss.str());
         }
@@ -126,8 +126,7 @@ namespace ix
         return _connectedClientsCount;
     }
 
-    bool RedisServer::startsWith(const std::string& str,
-                                 const std::string& start)
+    bool RedisServer::startsWith(const std::string& str, const std::string& start)
     {
         return str.compare(0, start.length(), start) == 0;
     }
@@ -144,8 +143,7 @@ namespace ix
         return ss.str();
     }
 
-    bool RedisServer::parseRequest(
-        std::unique_ptr<Socket>& socket,
+    bool RedisServer::parseRequest(std::unique_ptr<Socket>& socket,
                                    std::vector<std::string>& tokens)
     {
         // Parse first line
@@ -190,8 +188,7 @@ namespace ix
         return true;
     }
 
-    bool RedisServer::handleCommand(
-        std::unique_ptr<Socket>& socket,
+    bool RedisServer::handleCommand(std::unique_ptr<Socket>& socket,
                                     const std::vector<std::string>& tokens)
     {
         if (tokens.size() != 1) return false;
@@ -229,8 +226,7 @@ namespace ix
         return true;
     }
 
-    bool RedisServer::handleSubscribe(
-        std::unique_ptr<Socket>& socket,
+    bool RedisServer::handleSubscribe(std::unique_ptr<Socket>& socket,
                                       const std::vector<std::string>& tokens)
     {
         if (tokens.size() != 2) return false;
@@ -250,8 +246,7 @@ namespace ix
         return true;
     }
 
-    bool RedisServer::handlePublish(
-        std::unique_ptr<Socket>& socket,
+    bool RedisServer::handlePublish(std::unique_ptr<Socket>& socket,
                                     const std::vector<std::string>& tokens)
     {
         if (tokens.size() != 3) return false;
@@ -281,9 +276,7 @@ namespace ix
 
         // return the number of clients that received the message.
         std::stringstream ss;
-        ss << ":"
-           << std::to_string(subscribers.size())
-           << "\r\n";
+        ss << ":" << std::to_string(subscribers.size()) << "\r\n";
         socket->writeBytes(ss.str(), cb);
 
         return true;

ixsnake/ixsnake/IXRedisServer.h

@@ -6,13 +6,13 @@
 
 #pragma once
 
-#include "IXSocketServer.h"
 #include "IXSocket.h"
+#include "IXSocketServer.h"
 #include <functional>
+#include <map>
 #include <memory>
 #include <mutex>
 #include <set>
-#include <map>
 #include <string>
 #include <thread>
 #include <utility> // pair
@@ -50,18 +50,14 @@ namespace ix
         bool startsWith(const std::string& str, const std::string& start);
         std::string writeString(const std::string& str);
 
-        bool parseRequest(
-            std::unique_ptr<Socket>& socket,
-            std::vector<std::string>& tokens);
+        bool parseRequest(std::unique_ptr<Socket>& socket, std::vector<std::string>& tokens);
 
-        bool handlePublish(std::unique_ptr<Socket>& socket,
-                           const std::vector<std::string>& tokens);
+        bool handlePublish(std::unique_ptr<Socket>& socket, const std::vector<std::string>& tokens);
 
         bool handleSubscribe(std::unique_ptr<Socket>& socket,
                              const std::vector<std::string>& tokens);
 
-        bool handleCommand(std::unique_ptr<Socket>& socket,
-                           const std::vector<std::string>& tokens);
+        bool handleCommand(std::unique_ptr<Socket>& socket, const std::vector<std::string>& tokens);
 
         void cleanupSubscribers(std::unique_ptr<Socket>& socket);
     };

ixsnake/ixsnake/IXSnakeProtocol.cpp

@@ -10,9 +10,9 @@
 #include "IXSnakeConnectionState.h"
 #include "nlohmann/json.hpp"
 #include <iostream>
+#include <ixcore/utils/IXCoreLogger.h>
 #include <ixcrypto/IXHMac.h>
 #include <ixwebsocket/IXWebSocket.h>
-#include <ixcore/utils/IXCoreLogger.h>
 #include <sstream>
 
 namespace snake
@@ -189,7 +189,8 @@ namespace snake
             nlohmann::json response = {
                 {"action", "rtm/subscription/data"},
                 {"id", id++},
-                {"body", {{"subscription_id", subscriptionId}, {"position", "0-0"}, {"messages", {msg}}}}};
+                {"body",
+                 {{"subscription_id", subscriptionId}, {"position", "0-0"}, {"messages", {msg}}}}};
 
             ws->sendText(response.dump());
         };
@@ -261,8 +262,7 @@ namespace snake
             std::stringstream ss;
             ss << "malformed json pdu: " << e.what() << " -> " << str << "";
 
-            nlohmann::json response = {{"body", {{"error", "invalid_json"},
-                                                 {"reason", ss.str()}}}};
+            nlohmann::json response = {{"body", {{"error", "invalid_json"}, {"reason", ss.str()}}}};
             ws->sendText(response.dump());
             return;
         }

ixsnake/ixsnake/IXSnakeServer.cpp

@@ -10,8 +10,8 @@
 #include "IXSnakeConnectionState.h"
 #include "IXSnakeProtocol.h"
 #include <iostream>
-#include <sstream>
 #include <ixcore/utils/IXCoreLogger.h>
+#include <sstream>
 
 
 namespace snake

test/IXDNSLookupTest.cpp

@@ -31,11 +31,7 @@ TEST_CASE("dns", "[net]")
         auto dnsLookup = std::make_shared<DNSLookup>("wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww", 80);
 
         std::string errMsg;
-        struct addrinfo* res = dnsLookup->resolve(errMsg,
-                                                  []
-                                                  {
-                                                      return false;
-                                                  });
+        struct addrinfo* res = dnsLookup->resolve(errMsg, [] { return false; });
         std::cerr << "Error message: " << errMsg << std::endl;
         REQUIRE(res == nullptr);
     }
@@ -46,11 +42,7 @@ TEST_CASE("dns", "[net]")
 
         std::string errMsg;
         // The callback returning true means we are requesting cancellation
-        struct addrinfo* res = dnsLookup->resolve(errMsg,
-                                                  []
-                                                  {
-                                                      return true;
-                                                  });
+        struct addrinfo* res = dnsLookup->resolve(errMsg, [] { return true; });
         std::cerr << "Error message: " << errMsg << std::endl;
         REQUIRE(res == nullptr);
     }

third_party/.clang-format

@@ -1,4 +1,2 @@
-{
-    "DisableFormat": true,
-    "SortIncludes": false
-}
+DisableFormat: true
+SortIncludes: false

third_party/spdlog/include/spdlog/fmt/bundled/color.h

@@ -12,7 +12,8 @@
 
 FMT_BEGIN_NAMESPACE
 
-enum class color : uint32_t {
+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)
@@ -156,7 +157,8 @@ enum class color : uint32_t {
     yellow_green = 0x9ACD32             // rgb(154,205,50)
 };                                      // enum class color
 
-enum class terminal_color : uint8_t {
+enum class terminal_color : uint8_t
+{
     black = 30,
     red,
     green,
@@ -175,7 +177,8 @@ enum class terminal_color : uint8_t {
     bright_white
 };
 
-enum class emphasis : uint8_t {
+enum class emphasis : uint8_t
+{
     bold = 1,
     italic = 1 << 1,
     underline = 1 << 2,
@@ -184,15 +187,28 @@ enum class emphasis : uint8_t {
 
 // 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_) {}
+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) {}
+        : 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) {}
+        : 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;
@@ -201,22 +217,24 @@ struct rgb {
 namespace internal {
 
 // color is a struct of either a rgb color or a terminal color.
-struct color_type {
+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{} {
+    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(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{} {
+    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 {
+    union color_union
+    {
         uint8_t term_color;
         uint32_t rgb_color;
     } value;
@@ -224,112 +242,128 @@ struct color_type {
 } // namespace internal
 
 // Experimental text formatting support.
-class text_style {
+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(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) {
+    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) {
+        }
+        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) {
+        if (!set_background_color)
+        {
             set_background_color = rhs.set_background_color;
             background_color = rhs.background_color;
-    } else if (rhs.set_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));
+        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) {
+    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) {
+    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) {
+        }
+        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) {
+        if (!set_background_color)
+        {
             set_background_color = rhs.set_background_color;
             background_color = rhs.background_color;
-    } else if (rhs.set_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));
+        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) {
+    friend FMT_CONSTEXPR text_style operator&(text_style lhs, const text_style &rhs)
+    {
         return lhs &= rhs;
     }
 
-  FMT_CONSTEXPR bool has_foreground() const FMT_NOEXCEPT {
+    FMT_CONSTEXPR bool has_foreground() const FMT_NOEXCEPT
+    {
         return set_foreground_color;
     }
-  FMT_CONSTEXPR bool has_background() const FMT_NOEXCEPT {
+    FMT_CONSTEXPR bool has_background() const FMT_NOEXCEPT
+    {
         return set_background_color;
     }
-  FMT_CONSTEXPR bool has_emphasis() const FMT_NOEXCEPT {
+    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 {
+    FMT_CONSTEXPR internal::color_type get_foreground() const FMT_NOEXCEPT
+    {
         FMT_ASSERT(has_foreground(), "no foreground specified for this style");
         return foreground_color;
     }
-  FMT_CONSTEXPR internal::color_type get_background() const FMT_NOEXCEPT {
+    FMT_CONSTEXPR internal::color_type get_background() const FMT_NOEXCEPT
+    {
         FMT_ASSERT(has_background(), "no background specified for this style");
         return background_color;
     }
-  FMT_CONSTEXPR emphasis get_emphasis() const FMT_NOEXCEPT {
+    FMT_CONSTEXPR emphasis get_emphasis() const FMT_NOEXCEPT
+    {
         FMT_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(),
+    FMT_CONSTEXPR text_style(bool is_foreground, internal::color_type text_color) FMT_NOEXCEPT : set_foreground_color(),
                                                                                                  set_background_color(),
-        ems() {
-    if (is_foreground) {
+                                                                                                 ems()
+    {
+        if (is_foreground)
+        {
             foreground_color = text_color;
             set_foreground_color = true;
-    } else {
+        }
+        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;
+    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;
@@ -338,37 +372,45 @@ class text_style {
     emphasis ems;
 };
 
-FMT_CONSTEXPR text_style fg(internal::color_type foreground) FMT_NOEXCEPT {
+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 {
+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 {
+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 {
+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) {
+        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;
+            if (is_background)
+                value += 10u;
 
             std::size_t index = 0;
             buffer[index++] = static_cast<Char>('\x1b');
             buffer[index++] = static_cast<Char>('[');
 
-      if (value >= 100u) {
+            if (value >= 100u)
+            {
                 buffer[index++] = static_cast<Char>('1');
                 value %= 100u;
             }
@@ -380,7 +422,8 @@ template <typename Char> struct ansi_color_escape {
             return;
         }
 
-    for (int i = 0; i < 7; i++) {
+        for (int i = 0; i < 7; i++)
+        {
             buffer[i] = static_cast<Char>(esc[i]);
         }
         rgb color(text_color.value.rgb_color);
@@ -389,18 +432,24 @@ template <typename Char> struct ansi_color_escape {
         to_esc(color.b, buffer + 15, 'm');
         buffer[19] = static_cast<Char>(0);
     }
-  FMT_CONSTEXPR ansi_color_escape(emphasis em) FMT_NOEXCEPT {
+    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::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;
+        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]);
@@ -408,18 +457,25 @@ template <typename Char> struct ansi_color_escape {
         }
         buffer[index++] = static_cast<Char>(0);
     }
-  FMT_CONSTEXPR operator const Char*() const FMT_NOEXCEPT { return buffer; }
+    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 {
+    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 {
+    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);
@@ -428,79 +484,89 @@ template <typename Char> struct ansi_color_escape {
 };
 
 template<typename Char>
-FMT_CONSTEXPR ansi_color_escape<Char> make_foreground_color(
-    internal::color_type foreground) FMT_NOEXCEPT {
+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 {
+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 {
+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 {
+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 {
+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 {
+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 {
+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 {
+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>
-void vformat_to(basic_memory_buffer<Char>& buf, const text_style& ts,
-                basic_string_view<Char> format_str,
-                basic_format_args<buffer_context<Char>> args) {
+void vformat_to(
+    basic_memory_buffer<Char> &buf, const text_style &ts, basic_string_view<Char> format_str, basic_format_args<buffer_context<Char>> args)
+{
     bool has_style = false;
-  if (ts.has_emphasis()) {
+    if (ts.has_emphasis())
+    {
         has_style = true;
         auto emphasis = internal::make_emphasis<Char>(ts.get_emphasis());
         buf.append(emphasis.begin(), emphasis.end());
     }
-  if (ts.has_foreground()) {
+    if (ts.has_foreground())
+    {
         has_style = true;
-    auto foreground =
-        internal::make_foreground_color<Char>(ts.get_foreground());
+        auto foreground = internal::make_foreground_color<Char>(ts.get_foreground());
         buf.append(foreground.begin(), foreground.end());
     }
-  if (ts.has_background()) {
+    if (ts.has_background())
+    {
         has_style = true;
-    auto background =
-        internal::make_background_color<Char>(ts.get_background());
+        auto background = internal::make_background_color<Char>(ts.get_background());
         buf.append(background.begin(), background.end());
     }
     vformat_to(buf, format_str, args);
-  if (has_style) {
+    if (has_style)
+    {
         internal::reset_color<Char>(buf);
     }
 }
 } // 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) {
+void vprint(std::FILE *f, const text_style &ts, const S &format, basic_format_args<buffer_context<Char>> args)
+{
     basic_memory_buffer<Char> buf;
     internal::vformat_to(buf, ts, to_string_view(format), args);
     buf.push_back(Char(0));
@@ -514,10 +580,9 @@ void vprint(std::FILE* f, const text_style& ts, const S& format,
     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) {
+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...};
@@ -531,16 +596,15 @@ void print(std::FILE* f, const text_style& ts, const S& format_str,
     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) {
+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) {
+inline std::basic_string<Char> vformat(const text_style &ts, const S &format_str, basic_format_args<buffer_context<Char>> args)
+{
     basic_memory_buffer<Char> buf;
     internal::vformat_to(buf, ts, to_string_view(format_str), args);
     return fmt::to_string(buf);
@@ -559,10 +623,9 @@ inline std::basic_string<Char> vformat(
   \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 vformat(ts, to_string_view(format_str),
-                 {internal::make_args_checked<Args...>(format_str, args...)});
+inline std::basic_string<Char> format(const text_style &ts, const S &format_str, const Args &... args)
+{
+    return vformat(ts, to_string_view(format_str), {internal::make_args_checked<Args...>(format_str, args...)});
 }
 
 FMT_END_NAMESPACE

third_party/spdlog/include/spdlog/fmt/bundled/compile.h

@@ -16,66 +16,106 @@ namespace internal {
 
 // Part of a compiled format string. It can be either literal text or a
 // replacement field.
-template <typename Char> struct format_part {
-  enum class kind { arg_index, arg_name, text, replacement };
+template<typename Char>
+struct format_part
+{
+    enum class kind
+    {
+        arg_index,
+        arg_name,
+        text,
+        replacement
+    };
 
-  struct replacement {
+    struct replacement
+    {
         arg_ref<Char> arg_id;
         dynamic_format_specs<Char> specs;
     };
 
     kind part_kind;
-  union value {
+    union value
+    {
         int arg_index;
         basic_string_view<Char> str;
         replacement repl;
 
-    FMT_CONSTEXPR value(int index = 0) : arg_index(index) {}
-    FMT_CONSTEXPR value(basic_string_view<Char> s) : str(s) {}
-    FMT_CONSTEXPR value(replacement r) : repl(r) {}
+        FMT_CONSTEXPR value(int index = 0)
+            : arg_index(index)
+        {}
+        FMT_CONSTEXPR value(basic_string_view<Char> s)
+            : str(s)
+        {}
+        FMT_CONSTEXPR value(replacement r)
+            : repl(r)
+        {}
     } val;
     // Position past the end of the argument id.
     const Char *arg_id_end = nullptr;
 
     FMT_CONSTEXPR format_part(kind k = kind::arg_index, value v = {})
-      : part_kind(k), val(v) {}
+        : part_kind(k)
+        , val(v)
+    {}
 
-  static FMT_CONSTEXPR format_part make_arg_index(int index) {
+    static FMT_CONSTEXPR format_part make_arg_index(int index)
+    {
         return format_part(kind::arg_index, index);
     }
-  static FMT_CONSTEXPR format_part make_arg_name(basic_string_view<Char> name) {
+    static FMT_CONSTEXPR format_part make_arg_name(basic_string_view<Char> name)
+    {
         return format_part(kind::arg_name, name);
     }
-  static FMT_CONSTEXPR format_part make_text(basic_string_view<Char> text) {
+    static FMT_CONSTEXPR format_part make_text(basic_string_view<Char> text)
+    {
         return format_part(kind::text, text);
     }
-  static FMT_CONSTEXPR format_part make_replacement(replacement repl) {
+    static FMT_CONSTEXPR format_part make_replacement(replacement repl)
+    {
         return format_part(kind::replacement, repl);
     }
 };
 
-template <typename Char> struct part_counter {
+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_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(int) { ++num_parts; }
-  FMT_CONSTEXPR void on_arg_id(basic_string_view<Char>) { ++num_parts; }
+    FMT_CONSTEXPR void on_arg_id()
+    {
+        ++num_parts;
+    }
+    FMT_CONSTEXPR void on_arg_id(int)
+    {
+        ++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) {
+    FMT_CONSTEXPR const Char *on_format_specs(const Char *begin, const Char *end)
+    {
         // Find the matching brace.
         unsigned brace_counter = 0;
-    for (; begin != end; ++begin) {
-      if (*begin == '{') {
+        for (; begin != end; ++begin)
+        {
+            if (*begin == '{')
+            {
                 ++brace_counter;
-      } else if (*begin == '}') {
-        if (brace_counter == 0u) break;
+            }
+            else if (*begin == '}')
+            {
+                if (brace_counter == 0u)
+                    break;
                 --brace_counter;
             }
         }
@@ -87,14 +127,16 @@ template <typename Char> struct part_counter {
 
 // Counts the number of parts in a format string.
 template<typename Char>
-FMT_CONSTEXPR unsigned count_parts(basic_string_view<Char> format_str) {
+FMT_CONSTEXPR unsigned count_parts(basic_string_view<Char> format_str)
+{
     part_counter<Char> counter;
     parse_format_string<true>(format_str, counter);
     return counter.num_parts;
 }
 
 template<typename Char, typename PartHandler>
-class format_string_compiler : public error_handler {
+class format_string_compiler : public error_handler
+{
 private:
     using part = format_part<Char>;
 
@@ -104,45 +146,48 @@ class format_string_compiler : public error_handler {
     basic_format_parse_context<Char> parse_context_;
 
 public:
-  FMT_CONSTEXPR format_string_compiler(basic_string_view<Char> format_str,
-                                       PartHandler handler)
-      : handler_(handler),
-        format_str_(format_str),
-        parse_context_(format_str) {}
+    FMT_CONSTEXPR format_string_compiler(basic_string_view<Char> format_str, PartHandler handler)
+        : handler_(handler)
+        , format_str_(format_str)
+        , parse_context_(format_str)
+    {}
 
-  FMT_CONSTEXPR void on_text(const Char* begin, const Char* end) {
+    FMT_CONSTEXPR void on_text(const Char *begin, const Char *end)
+    {
         if (begin != end)
             handler_(part::make_text({begin, to_unsigned(end - begin)}));
     }
 
-  FMT_CONSTEXPR void on_arg_id() {
+    FMT_CONSTEXPR void on_arg_id()
+    {
         part_ = part::make_arg_index(parse_context_.next_arg_id());
     }
 
-  FMT_CONSTEXPR void on_arg_id(int id) {
+    FMT_CONSTEXPR void on_arg_id(int id)
+    {
         parse_context_.check_arg_id(id);
         part_ = part::make_arg_index(id);
     }
 
-  FMT_CONSTEXPR void on_arg_id(basic_string_view<Char> id) {
+    FMT_CONSTEXPR void on_arg_id(basic_string_view<Char> id)
+    {
         part_ = part::make_arg_name(id);
     }
 
-  FMT_CONSTEXPR void on_replacement_field(const Char* ptr) {
+    FMT_CONSTEXPR void on_replacement_field(const Char *ptr)
+    {
         part_.arg_id_end = ptr;
         handler_(part_);
     }
 
-  FMT_CONSTEXPR const Char* on_format_specs(const Char* begin,
-                                            const Char* end) {
+    FMT_CONSTEXPR const Char *on_format_specs(const Char *begin, const Char *end)
+    {
         auto repl = typename part::replacement();
-    dynamic_specs_handler<basic_format_parse_context<Char>> handler(
-        repl.specs, parse_context_);
+        dynamic_specs_handler<basic_format_parse_context<Char>> handler(repl.specs, parse_context_);
         auto it = parse_format_specs(begin, end, handler);
-    if (*it != '}') on_error("missing '}' in format string");
-    repl.arg_id = part_.part_kind == part::kind::arg_index
-                      ? arg_ref<Char>(part_.val.arg_index)
-                      : arg_ref<Char>(part_.val.str);
+        if (*it != '}')
+            on_error("missing '}' in format string");
+        repl.arg_id = part_.part_kind == part::kind::arg_index ? arg_ref<Char>(part_.val.arg_index) : arg_ref<Char>(part_.val.str);
         auto part = part::make_replacement(repl);
         part.arg_id_end = begin;
         handler_(part);
@@ -152,39 +197,35 @@ class format_string_compiler : public error_handler {
 
 // Compiles a format string and invokes handler(part) for each parsed part.
 template<bool IS_CONSTEXPR, typename Char, typename PartHandler>
-FMT_CONSTEXPR void compile_format_string(basic_string_view<Char> format_str,
-                                         PartHandler handler) {
-  parse_format_string<IS_CONSTEXPR>(
-      format_str,
-      format_string_compiler<Char, PartHandler>(format_str, handler));
+FMT_CONSTEXPR void compile_format_string(basic_string_view<Char> format_str, PartHandler handler)
+{
+    parse_format_string<IS_CONSTEXPR>(format_str, format_string_compiler<Char, PartHandler>(format_str, handler));
 }
 
 template<typename Range, typename Context, typename Id>
-void format_arg(
-    basic_format_parse_context<typename Range::value_type>& parse_ctx,
-    Context& ctx, Id arg_id) {
-  ctx.advance_to(
-      visit_format_arg(arg_formatter<Range>(ctx, &parse_ctx), ctx.arg(arg_id)));
+void format_arg(basic_format_parse_context<typename Range::value_type> &parse_ctx, Context &ctx, Id arg_id)
+{
+    ctx.advance_to(visit_format_arg(arg_formatter<Range>(ctx, &parse_ctx), ctx.arg(arg_id)));
 }
 
 // vformat_to is defined in a subnamespace to prevent ADL.
 namespace cf {
 template<typename Context, typename Range, typename CompiledFormat>
-auto vformat_to(Range out, CompiledFormat& cf, basic_format_args<Context> args)
-    -> typename Context::iterator {
+auto vformat_to(Range out, CompiledFormat &cf, basic_format_args<Context> args) -> typename Context::iterator
+{
     using char_type = typename Context::char_type;
-  basic_format_parse_context<char_type> parse_ctx(
-      to_string_view(cf.format_str_));
+    basic_format_parse_context<char_type> parse_ctx(to_string_view(cf.format_str_));
     Context ctx(out.begin(), args);
 
     const auto &parts = cf.parts();
-  for (auto part_it = std::begin(parts); part_it != std::end(parts);
-       ++part_it) {
+    for (auto part_it = std::begin(parts); part_it != std::end(parts); ++part_it)
+    {
         const auto &part = *part_it;
         const auto &value = part.val;
 
         using format_part_t = format_part<char_type>;
-    switch (part.part_kind) {
+        switch (part.part_kind)
+        {
         case format_part_t::kind::text: {
             const auto text = value.str;
             auto output = ctx.out();
@@ -206,26 +247,26 @@ auto vformat_to(Range out, CompiledFormat& cf, basic_format_args<Context> args)
 
         case format_part_t::kind::replacement: {
             const auto &arg_id_value = value.repl.arg_id.val;
-      const auto arg = value.repl.arg_id.kind == arg_id_kind::index
-                           ? ctx.arg(arg_id_value.index)
-                           : ctx.arg(arg_id_value.name);
+            const auto arg = value.repl.arg_id.kind == arg_id_kind::index ? ctx.arg(arg_id_value.index) : ctx.arg(arg_id_value.name);
 
             auto specs = value.repl.specs;
 
             handle_dynamic_spec<width_checker>(specs.width, specs.width_ref, ctx);
-      handle_dynamic_spec<precision_checker>(specs.precision,
-                                             specs.precision_ref, ctx);
+            handle_dynamic_spec<precision_checker>(specs.precision, specs.precision_ref, ctx);
 
             error_handler h;
             numeric_specs_checker<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();
+            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();
 
             advance_to(parse_ctx, part.arg_id_end);
-      ctx.advance_to(
-          visit_format_arg(arg_formatter<Range>(ctx, nullptr, &specs), arg));
+            ctx.advance_to(visit_format_arg(arg_formatter<Range>(ctx, nullptr, &specs), arg));
             break;
         }
         }
@@ -234,58 +275,67 @@ auto vformat_to(Range out, CompiledFormat& cf, basic_format_args<Context> args)
 }
 } // namespace cf
 
-struct basic_compiled_format {};
+struct basic_compiled_format
+{};
 
 template<typename S, typename = void>
-struct compiled_format_base : basic_compiled_format {
+struct compiled_format_base : basic_compiled_format
+{
     using char_type = char_t<S>;
     using parts_container = std::vector<internal::format_part<char_type>>;
 
     parts_container compiled_parts;
 
-  explicit compiled_format_base(basic_string_view<char_type> format_str) {
-    compile_format_string<false>(format_str,
-                                 [this](const format_part<char_type>& part) {
-                                   compiled_parts.push_back(part);
-                                 });
+    explicit compiled_format_base(basic_string_view<char_type> format_str)
+    {
+        compile_format_string<false>(format_str, [this](const format_part<char_type> &part) { compiled_parts.push_back(part); });
     }
 
-  const parts_container& parts() const { return compiled_parts; }
+    const parts_container &parts() const
+    {
+        return compiled_parts;
+    }
 };
 
-template <typename Char, unsigned N> struct format_part_array {
+template<typename Char, unsigned N>
+struct format_part_array
+{
     format_part<Char> data[N] = {};
     FMT_CONSTEXPR format_part_array() = default;
 };
 
 template<typename Char, unsigned N>
-FMT_CONSTEXPR format_part_array<Char, N> compile_to_parts(
-    basic_string_view<Char> format_str) {
+FMT_CONSTEXPR format_part_array<Char, N> compile_to_parts(basic_string_view<Char> format_str)
+{
     format_part_array<Char, N> parts;
     unsigned counter = 0;
     // This is not a lambda for compatibility with older compilers.
-  struct {
+    struct
+    {
         format_part<Char> *parts;
         unsigned *counter;
-    FMT_CONSTEXPR void operator()(const format_part<Char>& part) {
+        FMT_CONSTEXPR void operator()(const format_part<Char> &part)
+        {
             parts[(*counter)++] = part;
         }
     } collector{parts.data, &counter};
     compile_format_string<true>(format_str, collector);
-  if (counter < N) {
-    parts.data[counter] =
-        format_part<Char>::make_text(basic_string_view<Char>());
+    if (counter < N)
+    {
+        parts.data[counter] = format_part<Char>::make_text(basic_string_view<Char>());
     }
     return parts;
 }
 
-template <typename T> constexpr const T& constexpr_max(const T& a, const T& b) {
+template<typename T>
+constexpr const T &constexpr_max(const T &a, const T &b)
+{
     return (a < b) ? b : a;
 }
 
 template<typename S>
-struct compiled_format_base<S, enable_if_t<is_compile_string<S>::value>>
-    : basic_compiled_format {
+struct compiled_format_base<S, enable_if_t<is_compile_string<S>::value>> : basic_compiled_format
+{
     using char_type = char_t<S>;
 
     FMT_CONSTEXPR explicit compiled_format_base(basic_string_view<char_type>) {}
@@ -293,24 +343,23 @@ struct compiled_format_base<S, enable_if_t<is_compile_string<S>::value>>
 // Workaround for old compilers. Format string compilation will not be
 // performed there anyway.
 #if FMT_USE_CONSTEXPR
-  static FMT_CONSTEXPR_DECL const unsigned num_format_parts =
-      constexpr_max(count_parts(to_string_view(S())), 1u);
+    static FMT_CONSTEXPR_DECL const unsigned num_format_parts = constexpr_max(count_parts(to_string_view(S())), 1u);
 #else
     static const unsigned num_format_parts = 1;
 #endif
 
     using parts_container = format_part<char_type>[num_format_parts];
 
-  const parts_container& parts() const {
-    static FMT_CONSTEXPR_DECL const auto compiled_parts =
-        compile_to_parts<char_type, num_format_parts>(
-            internal::to_string_view(S()));
+    const parts_container &parts() const
+    {
+        static FMT_CONSTEXPR_DECL const auto compiled_parts = compile_to_parts<char_type, num_format_parts>(internal::to_string_view(S()));
         return compiled_parts.data;
     }
 };
 
 template<typename S, typename... Args>
-class compiled_format : private compiled_format_base<S> {
+class compiled_format : private compiled_format_base<S>
+{
 public:
     using typename compiled_format_base<S>::char_type;
 
@@ -318,22 +367,25 @@ class compiled_format : private compiled_format_base<S> {
     basic_string_view<char_type> format_str_;
 
     template<typename Context, typename Range, typename CompiledFormat>
-  friend auto cf::vformat_to(Range out, CompiledFormat& cf,
-                             basic_format_args<Context> args) ->
-      typename Context::iterator;
+    friend auto cf::vformat_to(Range out, CompiledFormat &cf, basic_format_args<Context> args) -> typename Context::iterator;
 
 public:
     compiled_format() = delete;
     explicit constexpr compiled_format(basic_string_view<char_type> format_str)
-      : compiled_format_base<S>(format_str), format_str_(format_str) {}
+        : compiled_format_base<S>(format_str)
+        , format_str_(format_str)
+    {}
 };
 
 #ifdef __cpp_if_constexpr
-template <typename... Args> struct type_list {};
+template<typename... Args>
+struct type_list
+{};
 
 // Returns a reference to the argument at index N from [first, rest...].
 template<int N, typename T, typename... Args>
-constexpr const auto& get(const T& first, const Args&... rest) {
+constexpr const auto &get(const T &first, const Args &... rest)
+{
     static_assert(N < 1 + sizeof...(Args), "index is out of bounds");
     if constexpr (N == 0)
         return first;
@@ -341,94 +393,114 @@ constexpr const auto& get(const T& first, const Args&... rest) {
         return get<N - 1>(rest...);
 }
 
-template <int N, typename> struct get_type_impl;
+template<int N, typename>
+struct get_type_impl;
 
-template <int N, typename... Args> struct get_type_impl<N, type_list<Args...>> {
+template<int N, typename... Args>
+struct get_type_impl<N, type_list<Args...>>
+{
     using type = remove_cvref_t<decltype(get<N>(std::declval<Args>()...))>;
 };
 
 template<int N, typename T>
 using get_type = typename get_type_impl<N, T>::type;
 
-template <typename Char> struct text {
+template<typename Char>
+struct text
+{
     basic_string_view<Char> data;
     using char_type = Char;
 
     template<typename OutputIt, typename... Args>
-  OutputIt format(OutputIt out, const Args&...) const {
+    OutputIt format(OutputIt out, const Args &...) const
+    {
         // TODO: reserve
         return copy_str<Char>(data.begin(), data.end(), out);
     }
 };
 
 template<typename Char>
-constexpr text<Char> make_text(basic_string_view<Char> s, size_t pos,
-                               size_t size) {
+constexpr text<Char> make_text(basic_string_view<Char> s, size_t pos, size_t size)
+{
     return {{&s[pos], size}};
 }
 
-template <typename Char, typename OutputIt, typename T,
-          std::enable_if_t<std::is_integral_v<T>, int> = 0>
-OutputIt format_default(OutputIt out, T value) {
+template<typename Char, typename OutputIt, typename T, std::enable_if_t<std::is_integral_v<T>, int> = 0>
+OutputIt format_default(OutputIt out, T value)
+{
     // TODO: reserve
     format_int fi(value);
     return std::copy(fi.data(), fi.data() + fi.size(), out);
 }
 
 template<typename Char, typename OutputIt>
-OutputIt format_default(OutputIt out, double value) {
+OutputIt format_default(OutputIt out, double value)
+{
     writer w(out);
     w.write(value);
     return w.out();
 }
 
 template<typename Char, typename OutputIt>
-OutputIt format_default(OutputIt out, Char value) {
+OutputIt format_default(OutputIt out, Char value)
+{
     *out++ = value;
     return out;
 }
 
 template<typename Char, typename OutputIt>
-OutputIt format_default(OutputIt out, const Char* value) {
+OutputIt format_default(OutputIt out, const Char *value)
+{
     auto length = std::char_traits<Char>::length(value);
     return copy_str<Char>(value, value + length, out);
 }
 
 // A replacement field that refers to argument N.
-template <typename Char, typename T, int N> struct field {
+template<typename Char, typename T, int N>
+struct field
+{
     using char_type = Char;
 
     template<typename OutputIt, typename... Args>
-  OutputIt format(OutputIt out, const Args&... args) const {
+    OutputIt format(OutputIt out, const Args &... args) const
+    {
         // This ensures that the argument type is convertile to `const T&`.
         const T &arg = get<N>(args...);
         return format_default<Char>(out, arg);
     }
 };
 
-template <typename L, typename R> struct concat {
+template<typename L, typename R>
+struct concat
+{
     L lhs;
     R rhs;
     using char_type = typename L::char_type;
 
     template<typename OutputIt, typename... Args>
-  OutputIt format(OutputIt out, const Args&... args) const {
+    OutputIt format(OutputIt out, const Args &... args) const
+    {
         out = lhs.format(out, args...);
         return rhs.format(out, args...);
     }
 };
 
 template<typename L, typename R>
-constexpr concat<L, R> make_concat(L lhs, R rhs) {
+constexpr concat<L, R> make_concat(L lhs, R rhs)
+{
     return {lhs, rhs};
 }
 
-struct unknown_format {};
+struct unknown_format
+{};
 
 template<typename Char>
-constexpr size_t parse_text(basic_string_view<Char> str, size_t pos) {
-  for (size_t size = str.size(); pos != size; ++pos) {
-    if (str[pos] == '{' || str[pos] == '}') break;
+constexpr size_t parse_text(basic_string_view<Char> str, size_t pos)
+{
+    for (size_t size = str.size(); pos != size; ++pos)
+    {
+        if (str[pos] == '{' || str[pos] == '}')
+            break;
     }
     return pos;
 }
@@ -437,15 +509,18 @@ template <typename Args, size_t POS, int ID, typename S>
 constexpr auto compile_format_string(S format_str);
 
 template<typename Args, size_t POS, int ID, typename T, typename S>
-constexpr auto parse_tail(T head, S format_str) {
-  if constexpr (POS != to_string_view(format_str).size()) {
+constexpr auto parse_tail(T head, S format_str)
+{
+    if constexpr (POS != to_string_view(format_str).size())
+    {
         constexpr auto tail = compile_format_string<Args, POS, ID>(format_str);
-    if constexpr (std::is_same<remove_cvref_t<decltype(tail)>,
-                               unknown_format>())
+        if constexpr (std::is_same<remove_cvref_t<decltype(tail)>, unknown_format>())
             return tail;
         else
             return make_concat(head, tail);
-  } else {
+    }
+    else
+    {
         return head;
     }
 }
@@ -453,33 +528,45 @@ constexpr auto parse_tail(T head, S format_str) {
 // Compiles a non-empty format string and returns the compiled representation
 // or unknown_format() on unrecognized input.
 template<typename Args, size_t POS, int ID, typename S>
-constexpr auto compile_format_string(S format_str) {
+constexpr auto compile_format_string(S format_str)
+{
     using char_type = typename S::char_type;
     constexpr basic_string_view<char_type> str = format_str;
-  if constexpr (str[POS] == '{') {
+    if constexpr (str[POS] == '{')
+    {
         if (POS + 1 == str.size())
             throw format_error("unmatched '{' in format string");
-    if constexpr (str[POS + 1] == '{') {
+        if constexpr (str[POS + 1] == '{')
+        {
             return parse_tail<Args, POS + 2, ID>(make_text(str, POS, 1), format_str);
-    } else if constexpr (str[POS + 1] == '}') {
+        }
+        else if constexpr (str[POS + 1] == '}')
+        {
             using type = get_type<ID, Args>;
-      if constexpr (std::is_same<type, int>::value) {
-        return parse_tail<Args, POS + 2, ID + 1>(field<char_type, type, ID>(),
-                                                 format_str);
-      } else {
+            if constexpr (std::is_same<type, int>::value)
+            {
+                return parse_tail<Args, POS + 2, ID + 1>(field<char_type, type, ID>(), format_str);
+            }
+            else
+            {
                 return unknown_format();
             }
-    } else {
+        }
+        else
+        {
             return unknown_format();
         }
-  } else if constexpr (str[POS] == '}') {
+    }
+    else if constexpr (str[POS] == '}')
+    {
         if (POS + 1 == str.size())
             throw format_error("unmatched '}' in format string");
         return parse_tail<Args, POS + 2, ID>(make_text(str, POS, 1), format_str);
-  } else {
+    }
+    else
+    {
         constexpr auto end = parse_text(str, POS + 1);
-    return parse_tail<Args, end, ID>(make_text(str, POS, end - POS),
-                                     format_str);
+        return parse_tail<Args, end, ID>(make_text(str, POS, end - POS), format_str);
     }
 }
 #endif // __cpp_if_constexpr
@@ -487,46 +574,47 @@ constexpr auto compile_format_string(S format_str) {
 
 #if FMT_USE_CONSTEXPR
 #ifdef __cpp_if_constexpr
-template <typename... Args, typename S,
-          FMT_ENABLE_IF(is_compile_string<S>::value)>
-constexpr auto compile(S format_str) {
+template<typename... Args, typename S, FMT_ENABLE_IF(is_compile_string<S>::value)>
+constexpr auto compile(S format_str)
+{
     constexpr basic_string_view<typename S::char_type> str = format_str;
-  if constexpr (str.size() == 0) {
+    if constexpr (str.size() == 0)
+    {
         return internal::make_text(str, 0, 0);
-  } else {
-    constexpr auto result =
-        internal::compile_format_string<internal::type_list<Args...>, 0, 0>(
-            format_str);
-    if constexpr (std::is_same<remove_cvref_t<decltype(result)>,
-                               internal::unknown_format>()) {
+    }
+    else
+    {
+        constexpr auto result = internal::compile_format_string<internal::type_list<Args...>, 0, 0>(format_str);
+        if constexpr (std::is_same<remove_cvref_t<decltype(result)>, internal::unknown_format>())
+        {
             return internal::compiled_format<S, Args...>(to_string_view(format_str));
-    } else {
+        }
+        else
+        {
             return result;
         }
     }
 }
 
-template <typename CompiledFormat, typename... Args,
-          typename Char = typename CompiledFormat::char_type,
-          FMT_ENABLE_IF(!std::is_base_of<internal::basic_compiled_format,
-                                         CompiledFormat>::value)>
-std::basic_string<Char> format(const CompiledFormat& cf, const Args&... args) {
+template<typename CompiledFormat, typename... Args, typename Char = typename CompiledFormat::char_type,
+    FMT_ENABLE_IF(!std::is_base_of<internal::basic_compiled_format, CompiledFormat>::value)>
+std::basic_string<Char> format(const CompiledFormat &cf, const Args &... args)
+{
     basic_memory_buffer<Char> buffer;
     cf.format(std::back_inserter(buffer), args...);
     return to_string(buffer);
 }
 
 template<typename OutputIt, typename CompiledFormat, typename... Args,
-          FMT_ENABLE_IF(!std::is_base_of<internal::basic_compiled_format,
-                                         CompiledFormat>::value)>
-OutputIt format_to(OutputIt out, const CompiledFormat& cf,
-                   const Args&... args) {
+    FMT_ENABLE_IF(!std::is_base_of<internal::basic_compiled_format, CompiledFormat>::value)>
+OutputIt format_to(OutputIt out, const CompiledFormat &cf, const Args &... args)
+{
     return cf.format(out, args...);
 }
 #else
-template <typename... Args, typename S,
-          FMT_ENABLE_IF(is_compile_string<S>::value)>
-constexpr auto compile(S format_str) -> internal::compiled_format<S, Args...> {
+template<typename... Args, typename S, FMT_ENABLE_IF(is_compile_string<S>::value)>
+constexpr auto compile(S format_str) -> internal::compiled_format<S, Args...>
+{
     return internal::compiled_format<S, Args...>(to_string_view(format_str));
 }
 #endif // __cpp_if_constexpr
@@ -534,49 +622,42 @@ constexpr auto compile(S format_str) -> internal::compiled_format<S, Args...> {
 
 // Compiles the format string which must be a string literal.
 template<typename... Args, typename Char, size_t N>
-auto compile(const Char (&format_str)[N])
-    -> internal::compiled_format<const Char*, Args...> {
-  return internal::compiled_format<const Char*, Args...>(
-      basic_string_view<Char>(format_str, N - 1));
+auto compile(const Char (&format_str)[N]) -> internal::compiled_format<const Char *, Args...>
+{
+    return internal::compiled_format<const Char *, Args...>(basic_string_view<Char>(format_str, N - 1));
 }
 
-template <typename CompiledFormat, typename... Args,
-          typename Char = typename CompiledFormat::char_type,
-          FMT_ENABLE_IF(std::is_base_of<internal::basic_compiled_format,
-                                        CompiledFormat>::value)>
-std::basic_string<Char> format(const CompiledFormat& cf, const Args&... args) {
+template<typename CompiledFormat, typename... Args, typename Char = typename CompiledFormat::char_type,
+    FMT_ENABLE_IF(std::is_base_of<internal::basic_compiled_format, CompiledFormat>::value)>
+std::basic_string<Char> format(const CompiledFormat &cf, const Args &... args)
+{
     basic_memory_buffer<Char> buffer;
     using range = buffer_range<Char>;
     using context = buffer_context<Char>;
-  internal::cf::vformat_to<context>(range(buffer), cf,
-                                    {make_format_args<context>(args...)});
+    internal::cf::vformat_to<context>(range(buffer), cf, {make_format_args<context>(args...)});
     return to_string(buffer);
 }
 
 template<typename OutputIt, typename CompiledFormat, typename... Args,
-          FMT_ENABLE_IF(std::is_base_of<internal::basic_compiled_format,
-                                        CompiledFormat>::value)>
-OutputIt format_to(OutputIt out, const CompiledFormat& cf,
-                   const Args&... args) {
+    FMT_ENABLE_IF(std::is_base_of<internal::basic_compiled_format, CompiledFormat>::value)>
+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 internal::cf::vformat_to<context>(
-      range(out), cf, {make_format_args<context>(args...)});
+    return internal::cf::vformat_to<context>(range(out), cf, {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...);
+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) {
+std::size_t formatted_size(const CompiledFormat &cf, const Args &... args)
+{
     return format_to(internal::counting_iterator(), cf, args...).count();
 }
 

third_party/spdlog/include/spdlog/fmt/bundled/locale.h

@@ -16,18 +16,15 @@ 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) {
+    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));
+    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) {
+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);
@@ -35,41 +32,33 @@ std::basic_string<Char> vformat(const std::locale& loc,
 } // 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) {
+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...)});
+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) {
+    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));
+    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) {
+    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));
+    return vformat_to(out, loc, to_string_view(format_str), basic_format_args<context>(as));
 }
 
 FMT_END_NAMESPACE

third_party/spdlog/include/spdlog/fmt/bundled/ostream.h

@@ -14,7 +14,9 @@
 FMT_BEGIN_NAMESPACE
 namespace internal {
 
-template <class Char> class formatbuf : public std::basic_streambuf<Char> {
+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;
@@ -22,7 +24,9 @@ template <class Char> class formatbuf : public std::basic_streambuf<Char> {
     buffer<Char> &buffer_;
 
 public:
-  formatbuf(buffer<Char>& buf) : buffer_(buf) {}
+    formatbuf(buffer<Char> &buf)
+        : buffer_(buf)
+    {}
 
 protected:
     // The put-area is actually always empty. This makes the implementation
@@ -32,40 +36,43 @@ template <class Char> class formatbuf : public std::basic_streambuf<Char> {
     // 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 {
+    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 {
+    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> {
+template<typename Char>
+struct test_stream : std::basic_ostream<Char>
+{
 private:
     // Hide all operator<< from std::basic_ostream<Char>.
     void_t<> operator<<(null<>);
     void_t<> operator<<(const Char *);
 
-  template <typename T, FMT_ENABLE_IF(std::is_convertible<T, int>::value &&
-                                      !std::is_enum<T>::value)>
+    template<typename T, FMT_ENABLE_IF(std::is_convertible<T, int>::value && !std::is_enum<T>::value)>
     void_t<> operator<<(T);
 };
 
 // Checks if T has a user-defined operator<< (e.g. not a member of
 // std::ostream).
-template <typename T, typename Char> class is_streamable {
+template<typename T, typename Char>
+class is_streamable
+{
 private:
     template<typename U>
-  static bool_constant<!std::is_same<decltype(std::declval<test_stream<Char>&>()
-                                              << std::declval<U>()),
-                                     void_t<>>::value>
-  test(int);
+    static bool_constant<!std::is_same<decltype(std::declval<test_stream<Char> &>() << std::declval<U>()), void_t<>>::value> test(int);
 
-  template <typename> static std::false_type test(...);
+    template<typename>
+    static std::false_type test(...);
 
     using result = decltype(test<T>(0));
 
@@ -75,12 +82,14 @@ template <typename T, typename Char> class is_streamable {
 
 // Write the content of buf to os.
 template<typename Char>
-void write(std::basic_ostream<Char>& os, buffer<Char>& buf) {
+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(max_value<std::streamsize>());
-  do {
+    do
+    {
         unsigned_streamsize n = size <= max_size ? size : max_size;
         os.write(buf_data, static_cast<std::streamsize>(n));
         buf_data += n;
@@ -89,11 +98,12 @@ void write(std::basic_ostream<Char>& os, buffer<Char>& buf) {
 }
 
 template<typename Char, typename T>
-void format_value(buffer<Char>& buf, const T& value,
-                  locale_ref loc = locale_ref()) {
+void format_value(buffer<Char> &buf, const T &value, locale_ref loc = locale_ref())
+{
     formatbuf<Char> format_buf(buf);
     std::basic_ostream<Char> output(&format_buf);
-  if (loc) output.imbue(loc.get<std::locale>());
+    if (loc)
+        output.imbue(loc.get<std::locale>());
     output.exceptions(std::ios_base::failbit | std::ios_base::badbit);
     output << value;
     buf.resize(buf.size());
@@ -101,10 +111,11 @@ void format_value(buffer<Char>& buf, const T& value,
 
 // 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> {
+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()) {
+    auto format(const T &value, Context &ctx) -> decltype(ctx.out())
+    {
         basic_memory_buffer<Char> buffer;
         format_value(buffer, value, ctx.locale());
         basic_string_view<Char> str(buffer.data(), buffer.size());
@@ -114,8 +125,8 @@ struct fallback_formatter<T, Char, enable_if_t<is_streamable<T, Char>::value>>
 } // 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) {
+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);
@@ -130,11 +141,10 @@ void vprint(std::basic_ostream<Char>& os, basic_string_view<Char> format_str,
     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...)});
+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
 

third_party/spdlog/include/spdlog/fmt/bundled/posix.h

@@ -30,8 +30,7 @@
 #if FMT_HAS_INCLUDE("winapifamily.h")
 #include <winapifamily.h>
 #endif
-#if FMT_HAS_INCLUDE("fcntl.h") && \
-    (!defined(WINAPI_FAMILY) || (WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP))
+#if FMT_HAS_INCLUDE("fcntl.h") && (!defined(WINAPI_FAMILY) || (WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP))
 #include <fcntl.h> // for O_RDONLY
 #define FMT_USE_FCNTL 1
 #else
@@ -64,7 +63,8 @@
 // equals to EINTR.
 #ifndef _WIN32
 #define FMT_RETRY_VAL(result, expression, error_result)                                                                                    \
-    do {                                                  \
+    do                                                                                                                                     \
+    {                                                                                                                                      \
         (result) = (expression);                                                                                                           \
     } while ((result) == (error_result) && errno == EINTR)
 #else
@@ -100,47 +100,63 @@ FMT_BEGIN_NAMESPACE
     format(std::string("{}"), 42);
   \endrst
  */
-template <typename Char> class basic_cstring_view {
+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) {}
+    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()) {}
+    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_; }
+    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 {
+class error_code
+{
 private:
     int value_;
 
 public:
     explicit error_code(int value = 0) FMT_NOEXCEPT : value_(value) {}
 
-  int get() const FMT_NOEXCEPT { return value_; }
+    int get() const FMT_NOEXCEPT
+    {
+        return value_;
+    }
 };
 
 // A buffered file.
-class buffered_file {
+class buffered_file
+{
 private:
     FILE *file_;
 
     friend class file;
 
-  explicit buffered_file(FILE* f) : file_(f) {}
+    explicit buffered_file(FILE *f)
+        : file_(f)
+    {}
 
 public:
     buffered_file(const buffered_file &) = delete;
@@ -153,11 +169,13 @@ class buffered_file {
     FMT_API ~buffered_file() FMT_NOEXCEPT;
 
 public:
-  buffered_file(buffered_file&& other) FMT_NOEXCEPT : file_(other.file_) {
+    buffered_file(buffered_file &&other) FMT_NOEXCEPT : file_(other.file_)
+    {
         other.file_ = nullptr;
     }
 
-  buffered_file& operator=(buffered_file&& other) {
+    buffered_file &operator=(buffered_file &&other)
+    {
         close();
         file_ = other.file_;
         other.file_ = nullptr;
@@ -171,18 +189,23 @@ class buffered_file {
     FMT_API void close();
 
     // Returns the pointer to a FILE object representing this file.
-  FILE* get() const FMT_NOEXCEPT { return 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) {
+    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) {
+    inline void print(string_view format_str, const Args &... args)
+    {
         vprint(format_str, make_format_args(args...));
     }
 };
@@ -194,16 +217,20 @@ class buffered_file {
 // 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 {
+class file
+{
 private:
     int fd_; // File descriptor.
 
     // Constructs a file object with a given descriptor.
-  explicit file(int fd) : fd_(fd) {}
+    explicit file(int fd)
+        : fd_(fd)
+    {}
 
 public:
     // Possible values for the oflag argument to the constructor.
-  enum {
+    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.
@@ -219,9 +246,13 @@ class file {
     file(const file &) = delete;
     void operator=(const file &) = delete;
 
-  file(file&& other) FMT_NOEXCEPT : fd_(other.fd_) { other.fd_ = -1; }
+    file(file &&other) FMT_NOEXCEPT : fd_(other.fd_)
+    {
+        other.fd_ = -1;
+    }
 
-  file& operator=(file&& other) FMT_NOEXCEPT {
+    file &operator=(file &&other) FMT_NOEXCEPT
+    {
         close();
         fd_ = other.fd_;
         other.fd_ = -1;
@@ -232,7 +263,10 @@ class file {
     FMT_API ~file() FMT_NOEXCEPT;
 
     // Returns the file descriptor.
-  int descriptor() const FMT_NOEXCEPT { return fd_; }
+    int descriptor() const FMT_NOEXCEPT
+    {
+        return fd_;
+    }
 
     // Closes the file.
     FMT_API void close();
@@ -274,20 +308,29 @@ long getpagesize();
 
 #ifdef FMT_LOCALE
 // A "C" numeric locale.
-class Locale {
+class Locale
+{
 private:
 #ifdef _WIN32
     using locale_t = _locale_t;
 
-  enum { LC_NUMERIC_MASK = LC_NUMERIC };
+    enum
+    {
+        LC_NUMERIC_MASK = LC_NUMERIC
+    };
 
-  static locale_t newlocale(int category_mask, const char* locale, locale_t) {
+    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 void freelocale(locale_t locale)
+    {
+        _free_locale(locale);
+    }
 
-  static double strtod_l(const char* nptr, char** endptr, _locale_t locale) {
+    static double strtod_l(const char *nptr, char **endptr, _locale_t locale)
+    {
         return _strtod_l(nptr, endptr, locale);
     }
 #endif
@@ -299,16 +342,26 @@ class Locale {
     Locale(const Locale &) = delete;
     void operator=(const Locale &) = delete;
 
-  Locale() : locale_(newlocale(LC_NUMERIC_MASK, "C", nullptr)) {
-    if (!locale_) FMT_THROW(system_error(errno, "cannot create locale"));
+    Locale()
+        : locale_(newlocale(LC_NUMERIC_MASK, "C", nullptr))
+    {
+        if (!locale_)
+            FMT_THROW(system_error(errno, "cannot create locale"));
+    }
+    ~Locale()
+    {
+        freelocale(locale_);
     }
-  ~Locale() { freelocale(locale_); }
 
-  type get() const { return 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 {
+    double strtod(const char *&str) const
+    {
         char *end = nullptr;
         double result = strtod_l(str, &end, locale_);
         str = end;

third_party/spdlog/include/spdlog/fmt/bundled/printf.h

@@ -18,57 +18,84 @@ namespace internal {
 
 // 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) {
+template<bool IsSigned>
+struct int_checker
+{
+    template<typename T>
+    static bool fits_in_int(T value)
+    {
         unsigned max = max_value<int>();
         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 <= max_value<int>();
+    static bool fits_in_int(bool)
+    {
+        return true;
     }
-  static bool fits_in_int(int) { return true; }
 };
 
-class printf_precision_handler {
+template<>
+struct int_checker<true>
+{
+    template<typename T>
+    static bool fits_in_int(T value)
+    {
+        return value >= std::numeric_limits<int>::min() && value <= max_value<int>();
+    }
+    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) {
+    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) {
+    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 {
+class is_zero_int
+{
 public:
     template<typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
-  bool operator()(T value) {
+    bool operator()(T value)
+    {
         return value == 0;
     }
 
     template<typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
-  bool operator()(T) {
+    bool operator()(T)
+    {
         return false;
     }
 };
 
-template <typename T> struct make_unsigned_or_bool : std::make_unsigned<T> {};
+template<typename T>
+struct make_unsigned_or_bool : std::make_unsigned<T>
+{};
 
-template <> struct make_unsigned_or_bool<bool> { using type = bool; };
+template<>
+struct make_unsigned_or_bool<bool>
+{
+    using type = bool;
+};
 
-template <typename T, typename Context> class arg_converter {
+template<typename T, typename Context>
+class arg_converter
+{
 private:
     using char_type = typename Context::char_type;
 
@@ -77,41 +104,53 @@ template <typename T, typename Context> class arg_converter {
 
 public:
     arg_converter(basic_format_arg<Context> &arg, char_type type)
-      : arg_(arg), type_(type) {}
+        : arg_(arg)
+        , type_(type)
+    {}
 
-  void operator()(bool value) {
-    if (type_ != 's') operator()<bool>(value);
+    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) {
+    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))) {
+        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)));
+            if (is_signed)
+            {
+                arg_ = internal::make_arg<Context>(static_cast<int>(static_cast<target_type>(value)));
             }
-    } else {
-      if (is_signed) {
+            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));
+            }
+            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.
+    void operator()(U)
+    {} // No conversion needed for non-integral types.
 };
 
 // Converts an integer argument to T for printf, if T is an integral type.
@@ -119,77 +158,93 @@ template <typename T, typename Context> class arg_converter {
 // 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) {
+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 {
+template<typename Context>
+class char_converter
+{
 private:
     basic_format_arg<Context> &arg_;
 
 public:
-  explicit char_converter(basic_format_arg<Context>& arg) : arg_(arg) {}
+    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));
+    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.
+    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 {
+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) {}
+    explicit printf_width_handler(format_specs &specs)
+        : specs_(specs)
+    {}
 
     template<typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
-  unsigned operator()(T value) {
+    unsigned operator()(T value)
+    {
         auto width = static_cast<uint32_or_64_or_128_t<T>>(value);
-    if (internal::is_negative(value)) {
+        if (internal::is_negative(value))
+        {
             specs_.align = align::left;
             width = 0 - width;
         }
         unsigned int_max = max_value<int>();
-    if (width > int_max) FMT_THROW(format_error("number is too big"));
+        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) {
+    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) {
+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) {
+    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 Range>
+class printf_arg_formatter;
 
-template <typename OutputIt, typename Char> class basic_printf_context;
+template<typename OutputIt, typename Char>
+class basic_printf_context;
 
 /**
   \rst
@@ -197,7 +252,8 @@ template <typename OutputIt, typename Char> class basic_printf_context;
   \endrst
  */
 template<typename Range>
-class printf_arg_formatter : public internal::arg_formatter_base<Range> {
+class printf_arg_formatter : public internal::arg_formatter_base<Range>
+{
 public:
     using iterator = typename Range::iterator;
 
@@ -208,12 +264,14 @@ class printf_arg_formatter : public internal::arg_formatter_base<Range> {
 
     context_type &context_;
 
-  void write_null_pointer(char) {
+    void write_null_pointer(char)
+    {
         this->specs()->type = 0;
         this->write("(nil)");
     }
 
-  void write_null_pointer(wchar_t) {
+    void write_null_pointer(wchar_t)
+    {
         this->specs()->type = 0;
         this->write(L"(nil)");
     }
@@ -229,18 +287,25 @@ class printf_arg_formatter : public internal::arg_formatter_base<Range> {
       \endrst
      */
     printf_arg_formatter(iterator iter, format_specs &specs, context_type &ctx)
-      : base(Range(iter), &specs, internal::locale_ref()), context_(ctx) {}
+        : base(Range(iter), &specs, internal::locale_ref())
+        , context_(ctx)
+    {}
 
     template<typename T, FMT_ENABLE_IF(fmt::internal::is_integral<T>::value)>
-  iterator operator()(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) {
+        if (std::is_same<T, bool>::value)
+        {
             format_specs &fmt_specs = *this->specs();
-      if (fmt_specs.type != 's') return base::operator()(value ? 1 : 0);
+            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) {
+        }
+        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));
@@ -248,19 +313,23 @@ class printf_arg_formatter : public internal::arg_formatter_base<Range> {
             fmt_specs.alt = false;
             fmt_specs.align = align::right;
             return base::operator()(value);
-    } else {
+        }
+        else
+        {
             return base::operator()(value);
         }
         return this->out();
     }
 
     template<typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)>
-  iterator operator()(T value) {
+    iterator operator()(T value)
+    {
         return base::operator()(value);
     }
 
     /** Formats a null-terminated C string. */
-  iterator operator()(const char* value) {
+    iterator operator()(const char *value)
+    {
         if (value)
             base::operator()(value);
         else if (this->specs()->type == 'p')
@@ -271,7 +340,8 @@ class printf_arg_formatter : public internal::arg_formatter_base<Range> {
     }
 
     /** Formats a null-terminated wide C string. */
-  iterator operator()(const wchar_t* value) {
+    iterator operator()(const wchar_t *value)
+    {
         if (value)
             base::operator()(value);
         else if (this->specs()->type == 'p')
@@ -281,47 +351,61 @@ class printf_arg_formatter : public internal::arg_formatter_base<Range> {
         return this->out();
     }
 
-  iterator operator()(basic_string_view<char_type> value) {
+    iterator operator()(basic_string_view<char_type> value)
+    {
         return base::operator()(value);
     }
 
-  iterator operator()(monostate 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);
+    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) {
+    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 T>
+struct printf_formatter
+{
     template<typename ParseContext>
-  auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
+    auto parse(ParseContext &ctx) -> decltype(ctx.begin())
+    {
         return ctx.begin();
     }
 
     template<typename FormatContext>
-  auto format(const T& value, FormatContext& ctx) -> decltype(ctx.out()) {
+    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 {
+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>;
+    template<typename T>
+    using formatter_type = printf_formatter<T>;
 
 private:
     using format_specs = basic_format_specs<char_type>;
@@ -330,8 +414,7 @@ template <typename OutputIt, typename Char> class basic_printf_context {
     basic_format_args<basic_printf_context> args_;
     basic_format_parse_context<Char> parse_ctx_;
 
-  static void parse_flags(format_specs& specs, const Char*& it,
-                          const Char* end);
+    static void parse_flags(format_specs &specs, const Char *&it, const Char *end);
 
     // Returns the argument with specified index or, if arg_index is -1, the next
     // argument.
@@ -348,18 +431,33 @@ template <typename OutputIt, typename Char> class basic_printf_context {
      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) {}
+    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; }
+    OutputIt out()
+    {
+        return out_;
+    }
+    void advance_to(OutputIt it)
+    {
+        out_ = it;
+    }
 
-  format_arg arg(int id) const { return args_.get(id); }
+    format_arg arg(int id) const
+    {
+        return args_.get(id);
+    }
 
-  basic_format_parse_context<Char>& parse_context() { return parse_ctx_; }
+    basic_format_parse_context<Char> &parse_context()
+    {
+        return parse_ctx_;
+    }
 
-  FMT_CONSTEXPR void on_error(const char* message) {
+    FMT_CONSTEXPR void on_error(const char *message)
+    {
         parse_ctx_.on_error(message);
     }
 
@@ -369,11 +467,12 @@ template <typename OutputIt, typename Char> class basic_printf_context {
 };
 
 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) {
+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;
@@ -396,8 +495,8 @@ void basic_printf_context<OutputIt, Char>::parse_flags(format_specs& specs,
 }
 
 template<typename OutputIt, typename Char>
-typename basic_printf_context<OutputIt, Char>::format_arg
-basic_printf_context<OutputIt, Char>::get_arg(int arg_index) {
+typename basic_printf_context<OutputIt, Char>::format_arg basic_printf_context<OutputIt, Char>::get_arg(int arg_index)
+{
     if (arg_index < 0)
         arg_index = parse_ctx_.next_arg_id();
     else
@@ -406,21 +505,27 @@ basic_printf_context<OutputIt, Char>::get_arg(int arg_index) {
 }
 
 template<typename OutputIt, typename Char>
-int basic_printf_context<OutputIt, Char>::parse_header(
-    const Char*& it, const Char* end, format_specs& specs) {
+int basic_printf_context<OutputIt, Char>::parse_header(const Char *&it, const Char *end, format_specs &specs)
+{
     int arg_index = -1;
     char_type c = *it;
-  if (c >= '0' && c <= '9') {
+    if (c >= '0' && c <= '9')
+    {
         // Parse an argument index (if followed by '$') or a width possibly
         // preceded with '0' flag(s).
         internal::error_handler eh;
         int value = parse_nonnegative_int(it, end, eh);
-    if (it != end && *it == '$') {  // value is an argument index
+        if (it != end && *it == '$')
+        { // value is an argument index
             ++it;
             arg_index = value;
-    } else {
-      if (c == '0') specs.fill[0] = '0';
-      if (value != 0) {
+        }
+        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;
@@ -430,14 +535,17 @@ int basic_printf_context<OutputIt, Char>::parse_header(
     }
     parse_flags(specs, it, end);
     // Parse width.
-  if (it != end) {
-    if (*it >= '0' && *it <= '9') {
+    if (it != end)
+    {
+        if (*it >= '0' && *it <= '9')
+        {
             internal::error_handler eh;
             specs.width = parse_nonnegative_int(it, end, eh);
-    } else if (*it == '*') {
+        }
+        else if (*it == '*')
+        {
             ++it;
-      specs.width = static_cast<int>(visit_format_arg(
-          internal::printf_width_handler<char_type>(specs), get_arg()));
+            specs.width = static_cast<int>(visit_format_arg(internal::printf_width_handler<char_type>(specs), get_arg()));
         }
     }
     return arg_index;
@@ -445,15 +553,19 @@ int basic_printf_context<OutputIt, Char>::parse_header(
 
 template<typename OutputIt, typename Char>
 template<typename ArgFormatter>
-OutputIt basic_printf_context<OutputIt, Char>::format() {
+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) {
+    while (it != end)
+    {
         char_type c = *it++;
-    if (c != '%') continue;
-    if (it != end && *it == c) {
+        if (c != '%')
+            continue;
+        if (it != end && *it == c)
+        {
             out = std::copy(start, it, out);
             start = ++it;
             continue;
@@ -465,20 +577,26 @@ OutputIt basic_printf_context<OutputIt, Char>::format() {
 
         // Parse argument index, flags and width.
         int arg_index = parse_header(it, end, specs);
-    if (arg_index == 0) on_error("argument index out of range");
+        if (arg_index == 0)
+            on_error("argument index out of range");
 
         // Parse precision.
-    if (it != end && *it == '.') {
+        if (it != end && *it == '.')
+        {
             ++it;
             c = it != end ? *it : 0;
-      if ('0' <= c && c <= '9') {
+            if ('0' <= c && c <= '9')
+            {
                 internal::error_handler eh;
                 specs.precision = parse_nonnegative_int(it, end, eh);
-      } else if (c == '*') {
+            }
+            else if (c == '*')
+            {
                 ++it;
-        specs.precision =
-            static_cast<int>(visit_format_arg(internal::printf_precision_handler(), get_arg()));
-      } else {
+                specs.precision = static_cast<int>(visit_format_arg(internal::printf_precision_handler(), get_arg()));
+            }
+            else
+            {
                 specs.precision = 0;
             }
         }
@@ -486,7 +604,8 @@ OutputIt basic_printf_context<OutputIt, Char>::format() {
         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 (specs.fill[0] == '0')
+        {
             if (arg.is_arithmetic())
                 specs.align = align::numeric;
             else
@@ -497,22 +616,29 @@ OutputIt basic_printf_context<OutputIt, Char>::format() {
         c = it != end ? *it++ : 0;
         char_type t = it != end ? *it : 0;
         using internal::convert_arg;
-    switch (c) {
+        switch (c)
+        {
         case 'h':
-      if (t == 'h') {
+            if (t == 'h')
+            {
                 ++it;
                 t = it != end ? *it : 0;
                 convert_arg<signed char>(arg, t);
-      } else {
+            }
+            else
+            {
                 convert_arg<short>(arg, t);
             }
             break;
         case 'l':
-      if (t == 'l') {
+            if (t == 'l')
+            {
                 ++it;
                 t = it != end ? *it : 0;
                 convert_arg<long long>(arg, t);
-      } else {
+            }
+            else
+            {
                 convert_arg<long>(arg, t);
             }
             break;
@@ -535,18 +661,20 @@ OutputIt basic_printf_context<OutputIt, Char>::format() {
         }
 
         // Parse type.
-    if (it == end) FMT_THROW(format_error("invalid format string"));
+        if (it == end)
+            FMT_THROW(format_error("invalid format string"));
         specs.type = static_cast<char>(*it++);
-    if (arg.is_integral()) {
+        if (arg.is_integral())
+        {
             // Normalize type.
-      switch (specs.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);
+                visit_format_arg(internal::char_converter<basic_printf_context>(arg), arg);
                 break;
             }
         }
@@ -560,9 +688,7 @@ OutputIt basic_printf_context<OutputIt, Char>::format() {
 }
 
 template<typename Char>
-using basic_printf_context_t =
-    basic_printf_context<std::back_insert_iterator<internal::buffer<Char>>,
-                         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>;
@@ -577,8 +703,8 @@ using wprintf_args = basic_format_args<wprintf_context>;
   \endrst
  */
 template<typename... Args>
-inline format_arg_store<printf_context, Args...> make_printf_args(
-    const Args&... args) {
+inline format_arg_store<printf_context, Args...> make_printf_args(const Args &... args)
+{
     return {args...};
 }
 
@@ -589,14 +715,14 @@ inline format_arg_store<printf_context, Args...> make_printf_args(
   \endrst
  */
 template<typename... Args>
-inline format_arg_store<wprintf_context, Args...> make_wprintf_args(
-    const Args&... 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) {
+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);
@@ -611,22 +737,20 @@ inline std::basic_string<Char> vsprintf(
     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) {
+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) {
+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);
+    return std::fwrite(buffer.data(), sizeof(Char), size, f) < size ? -1 : static_cast<int>(size);
 }
 
 /**
@@ -638,17 +762,16 @@ inline int vfprintf(std::FILE* f, const S& format,
     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) {
+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...)});
+    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) {
+inline int vprintf(const S &format, basic_format_args<basic_printf_context_t<Char>> args)
+{
     return vfprintf(stdout, to_string_view(format), args);
 }
 
@@ -661,17 +784,16 @@ inline int vprintf(const S& format,
     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) {
+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...)});
+    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) {
+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);
@@ -679,12 +801,9 @@ inline int vfprintf(std::basic_ostream<Char>& os, const S& format,
 }
 
 /** 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) {
+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;
@@ -700,11 +819,10 @@ typename ArgFormatter::iterator vprintf(internal::buffer<Char>& out,
   \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) {
+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...)});
+    return vfprintf(os, to_string_view(format_str), {make_format_args<context>(args...)});
 }
 FMT_END_NAMESPACE
 

third_party/spdlog/include/spdlog/fmt/bundled/ranges.h

@@ -22,32 +22,44 @@
 
 FMT_BEGIN_NAMESPACE
 
-template <typename Char> struct formatting_base {
+template<typename Char>
+struct formatting_base
+{
     template<typename ParseContext>
-  FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
+    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
+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('}') {}
+    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> {
+struct formatting_tuple : formatting_base<Char>
+{
     Char prefix;
     Char delimiter;
     Char postfix;
-  formatting_tuple() : prefix('('), delimiter(','), 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;
 };
@@ -55,94 +67,110 @@ struct formatting_tuple : formatting_base<Char> {
 namespace internal {
 
 template<typename RangeT, typename OutputIterator>
-OutputIterator copy(const RangeT& range, OutputIterator out) {
+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++;
+OutputIterator copy(const char *str, OutputIterator out)
+{
+    while (*str)
+        *out++ = *str++;
     return out;
 }
 
 template<typename OutputIterator>
-OutputIterator copy(char ch, OutputIterator out) {
+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 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(...);
+    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;
+    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 {};
+struct is_like_std_string<fmt::basic_string_view<Char>> : std::true_type
+{};
 
-template <typename... Ts> struct conditional_helper {};
+template<typename... Ts>
+struct conditional_helper
+{};
 
-template <typename T, typename _ = void> struct is_range_ : std::false_type {};
+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 {};
+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 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(...);
+    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;
+    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 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 {
+template<typename T, T... N>
+struct integer_sequence
+{
     using value_type = T;
 
-  static FMT_CONSTEXPR std::size_t size() { return sizeof...(N); }
+    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...> {};
+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...> {};
+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 {
+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)...};
@@ -150,90 +178,103 @@ void for_each(index_sequence<Is...>, Tuple&& tup, F&& f) FMT_NOEXCEPT {
 }
 
 template<class T>
-FMT_CONSTEXPR make_index_sequence<std::tuple_size<T>::value> get_indexes(
-    T const&) {
+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) {
+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&) {
+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&) {
+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*) {
+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*) {
+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) {
+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) {
+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 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>> {
+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) {
+    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);
+            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;
+        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()) {
+    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 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) {
+        if (formatting.add_prepostfix_space)
+        {
             *out++ = ' ';
         }
         internal::copy(formatting.postfix, out);
@@ -242,80 +283,88 @@ struct formatter<TupleT, Char, enable_if_t<fmt::is_tuple_like<TupleT>::value>> {
     }
 };
 
-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 &&
+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 &&
                                                  !std::is_constructible<internal::std_string_view<Char>, T>::value;
 };
 
 template<typename RangeT, typename Char>
-struct formatter<RangeT, Char,
-                 enable_if_t<fmt::is_range<RangeT, Char>::value>> {
+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()) {
+    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) {
+    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++ = ' ';
+        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, 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++ = ' ';
+        if (formatting.add_prepostfix_space)
+            *out++ = ' ';
         return internal::copy(formatting.postfix, out);
     }
 };
 
-template <typename Char, typename... T> struct tuple_arg_join : internal::view {
+template<typename Char, typename... T>
+struct tuple_arg_join : internal::view
+{
     const std::tuple<T...> &tuple;
     basic_string_view<Char> sep;
 
     tuple_arg_join(const std::tuple<T...> &t, basic_string_view<Char> s)
-      : tuple{t}, sep{s} {}
+        : tuple{t}
+        , sep{s}
+    {}
 };
 
 template<typename Char, typename... T>
-struct formatter<tuple_arg_join<Char, T...>, Char> {
+struct formatter<tuple_arg_join<Char, T...>, Char>
+{
     template<typename ParseContext>
-  FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
+    FMT_CONSTEXPR auto parse(ParseContext &ctx) -> decltype(ctx.begin())
+    {
         return ctx.begin();
     }
 
     template<typename FormatContext>
-  typename FormatContext::iterator format(
-      const tuple_arg_join<Char, T...>& value, FormatContext& ctx) {
+    typename FormatContext::iterator format(const tuple_arg_join<Char, T...> &value, FormatContext &ctx)
+    {
         return format(value, ctx, internal::make_index_sequence<sizeof...(T)>{});
     }
 
 private:
     template<typename FormatContext, size_t... N>
-  typename FormatContext::iterator format(
-      const tuple_arg_join<Char, T...>& value, FormatContext& ctx,
-      internal::index_sequence<N...>) {
+    typename FormatContext::iterator format(const tuple_arg_join<Char, T...> &value, FormatContext &ctx, internal::index_sequence<N...>)
+    {
         return format_args(value, ctx, std::get<N>(value.tuple)...);
     }
 
     template<typename FormatContext>
-  typename FormatContext::iterator format_args(
-      const tuple_arg_join<Char, T...>&, FormatContext& ctx) {
+    typename FormatContext::iterator format_args(const tuple_arg_join<Char, T...> &, FormatContext &ctx)
+    {
         // NOTE: for compilers that support C++17, this empty function instantiation
         // can be replaced with a constexpr branch in the variadic overload.
         return ctx.out();
@@ -323,12 +372,13 @@ struct formatter<tuple_arg_join<Char, T...>, Char> {
 
     template<typename FormatContext, typename Arg, typename... Args>
     typename FormatContext::iterator format_args(
-      const tuple_arg_join<Char, T...>& value, FormatContext& ctx,
-      const Arg& arg, const Args&... args) {
+        const tuple_arg_join<Char, T...> &value, FormatContext &ctx, const Arg &arg, const Args &... args)
+    {
         using base = formatter<typename std::decay<Arg>::type, Char>;
         auto out = ctx.out();
         out = base{}.format(arg, ctx);
-    if (sizeof...(Args) > 0) {
+        if (sizeof...(Args) > 0)
+        {
             out = std::copy(value.sep.begin(), value.sep.end(), out);
             ctx.advance_to(out);
             return format_args(value, ctx, args...);
@@ -349,14 +399,14 @@ struct formatter<tuple_arg_join<Char, T...>, Char> {
   \endrst
  */
 template<typename... T>
-FMT_CONSTEXPR tuple_arg_join<char, T...> join(const std::tuple<T...>& tuple,
-                                              string_view sep) {
+FMT_CONSTEXPR tuple_arg_join<char, T...> join(const std::tuple<T...> &tuple, string_view sep)
+{
     return {tuple, sep};
 }
 
 template<typename... T>
-FMT_CONSTEXPR tuple_arg_join<wchar_t, T...> join(const std::tuple<T...>& tuple,
-                                                 wstring_view sep) {
+FMT_CONSTEXPR tuple_arg_join<wchar_t, T...> join(const std::tuple<T...> &tuple, wstring_view sep)
+{
     return {tuple, sep};
 }