From 5fa4ff754c4306083ddd320edc68c706d568e862 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Fri, 28 Nov 2025 21:57:01 -0600
Subject: [PATCH] [ble_client] Convert to C++17 namespace style (#12176)

---
 esphome/components/ble_client/automation.cpp                | 6 ++----
 esphome/components/ble_client/automation.h                  | 6 ++----
 esphome/components/ble_client/ble_client.cpp                | 6 ++----
 esphome/components/ble_client/ble_client.h                  | 6 ++----
 esphome/components/ble_client/output/ble_binary_output.cpp  | 6 ++----
 esphome/components/ble_client/output/ble_binary_output.h    | 6 ++----
 esphome/components/ble_client/sensor/automation.h           | 6 ++----
 esphome/components/ble_client/sensor/ble_rssi_sensor.cpp    | 6 ++----
 esphome/components/ble_client/sensor/ble_rssi_sensor.h      | 6 ++----
 esphome/components/ble_client/sensor/ble_sensor.cpp         | 6 ++----
 esphome/components/ble_client/sensor/ble_sensor.h           | 6 ++----
 esphome/components/ble_client/switch/ble_switch.cpp         | 6 ++----
 esphome/components/ble_client/switch/ble_switch.h           | 6 ++----
 esphome/components/ble_client/text_sensor/automation.h      | 6 ++----
 .../components/ble_client/text_sensor/ble_text_sensor.cpp   | 6 ++----
 esphome/components/ble_client/text_sensor/ble_text_sensor.h | 6 ++----
 16 files changed, 32 insertions(+), 64 deletions(-)

diff --git a/esphome/components/ble_client/automation.cpp b/esphome/components/ble_client/automation.cpp
index 9a0233eb70..cd2802f617 100644
--- a/esphome/components/ble_client/automation.cpp
+++ b/esphome/components/ble_client/automation.cpp
@@ -2,12 +2,10 @@
 
 #include "automation.h"
 
-namespace esphome {
-namespace ble_client {
+namespace esphome::ble_client {
 
 const char *const Automation::TAG = "ble_client.automation";
 
-}  // namespace ble_client
-}  // namespace esphome
+}  // namespace esphome::ble_client
 
 #endif
diff --git a/esphome/components/ble_client/automation.h b/esphome/components/ble_client/automation.h
index 788eac4a57..ccda894509 100644
--- a/esphome/components/ble_client/automation.h
+++ b/esphome/components/ble_client/automation.h
@@ -9,8 +9,7 @@
 #include "esphome/components/ble_client/ble_client.h"
 #include "esphome/core/log.h"
 
-namespace esphome {
-namespace ble_client {
+namespace esphome::ble_client {
 
 // placeholder class for static TAG .
 class Automation {
@@ -391,7 +390,6 @@ template<typename... Ts> class BLEClientDisconnectAction : public Action<Ts...>,
   BLEClient *ble_client_;
   std::tuple<Ts...> var_{};
 };
-}  // namespace ble_client
-}  // namespace esphome
+}  // namespace esphome::ble_client
 
 #endif
diff --git a/esphome/components/ble_client/ble_client.cpp b/esphome/components/ble_client/ble_client.cpp
index b8968fe4ba..d41fb17961 100644
--- a/esphome/components/ble_client/ble_client.cpp
+++ b/esphome/components/ble_client/ble_client.cpp
@@ -7,8 +7,7 @@
 
 #ifdef USE_ESP32
 
-namespace esphome {
-namespace ble_client {
+namespace esphome::ble_client {
 
 static const char *const TAG = "ble_client";
 
@@ -82,7 +81,6 @@ bool BLEClient::all_nodes_established_() {
   return true;
 }
 
-}  // namespace ble_client
-}  // namespace esphome
+}  // namespace esphome::ble_client
 
 #endif
diff --git a/esphome/components/ble_client/ble_client.h b/esphome/components/ble_client/ble_client.h
index e04f4a8042..ca523251ef 100644
--- a/esphome/components/ble_client/ble_client.h
+++ b/esphome/components/ble_client/ble_client.h
@@ -15,8 +15,7 @@
 #include <string>
 #include <vector>
 
-namespace esphome {
-namespace ble_client {
+namespace esphome::ble_client {
 
 namespace espbt = esphome::esp32_ble_tracker;
 
@@ -75,7 +74,6 @@ class BLEClient : public BLEClientBase {
   std::vector<BLEClientNode *> nodes_;
 };
 
-}  // namespace ble_client
-}  // namespace esphome
+}  // namespace esphome::ble_client
 
 #endif
diff --git a/esphome/components/ble_client/output/ble_binary_output.cpp b/esphome/components/ble_client/output/ble_binary_output.cpp
index 84558717f8..1d874a65e4 100644
--- a/esphome/components/ble_client/output/ble_binary_output.cpp
+++ b/esphome/components/ble_client/output/ble_binary_output.cpp
@@ -3,8 +3,7 @@
 #include "esphome/components/esp32_ble_tracker/esp32_ble_tracker.h"
 
 #ifdef USE_ESP32
-namespace esphome {
-namespace ble_client {
+namespace esphome::ble_client {
 
 static const char *const TAG = "ble_binary_output";
 
@@ -75,6 +74,5 @@ void BLEBinaryOutput::write_state(bool state) {
     ESP_LOGW(TAG, "[%s] Write error, err=%d", this->char_uuid_.to_string().c_str(), err);
 }
 
-}  // namespace ble_client
-}  // namespace esphome
+}  // namespace esphome::ble_client
 #endif
diff --git a/esphome/components/ble_client/output/ble_binary_output.h b/esphome/components/ble_client/output/ble_binary_output.h
index 5e8bd6da62..299de9b860 100644
--- a/esphome/components/ble_client/output/ble_binary_output.h
+++ b/esphome/components/ble_client/output/ble_binary_output.h
@@ -7,8 +7,7 @@
 
 #ifdef USE_ESP32
 #include <esp_gattc_api.h>
-namespace esphome {
-namespace ble_client {
+namespace esphome::ble_client {
 
 namespace espbt = esphome::esp32_ble_tracker;
 
@@ -36,7 +35,6 @@ class BLEBinaryOutput : public output::BinaryOutput, public BLEClientNode, publi
   esp_gatt_write_type_t write_type_{};
 };
 
-}  // namespace ble_client
-}  // namespace esphome
+}  // namespace esphome::ble_client
 
 #endif
diff --git a/esphome/components/ble_client/sensor/automation.h b/esphome/components/ble_client/sensor/automation.h
index 56ab7ba4c9..84430cb7d9 100644
--- a/esphome/components/ble_client/sensor/automation.h
+++ b/esphome/components/ble_client/sensor/automation.h
@@ -5,8 +5,7 @@
 
 #ifdef USE_ESP32
 
-namespace esphome {
-namespace ble_client {
+namespace esphome::ble_client {
 
 class BLESensorNotifyTrigger : public Trigger<float>, public BLESensor {
  public:
@@ -35,7 +34,6 @@ class BLESensorNotifyTrigger : public Trigger<float>, public BLESensor {
   BLESensor *sensor_;
 };
 
-}  // namespace ble_client
-}  // namespace esphome
+}  // namespace esphome::ble_client
 
 #endif
diff --git a/esphome/components/ble_client/sensor/ble_rssi_sensor.cpp b/esphome/components/ble_client/sensor/ble_rssi_sensor.cpp
index 4edcbd3877..dc032a7a98 100644
--- a/esphome/components/ble_client/sensor/ble_rssi_sensor.cpp
+++ b/esphome/components/ble_client/sensor/ble_rssi_sensor.cpp
@@ -6,8 +6,7 @@
 
 #ifdef USE_ESP32
 
-namespace esphome {
-namespace ble_client {
+namespace esphome::ble_client {
 
 static const char *const TAG = "ble_rssi_sensor";
 
@@ -78,6 +77,5 @@ void BLEClientRSSISensor::get_rssi_() {
   }
 }
 
-}  // namespace ble_client
-}  // namespace esphome
+}  // namespace esphome::ble_client
 #endif
diff --git a/esphome/components/ble_client/sensor/ble_rssi_sensor.h b/esphome/components/ble_client/sensor/ble_rssi_sensor.h
index 76cd8345a6..570a5b423c 100644
--- a/esphome/components/ble_client/sensor/ble_rssi_sensor.h
+++ b/esphome/components/ble_client/sensor/ble_rssi_sensor.h
@@ -8,8 +8,7 @@
 #ifdef USE_ESP32
 #include <esp_gattc_api.h>
 
-namespace esphome {
-namespace ble_client {
+namespace esphome::ble_client {
 
 namespace espbt = esphome::esp32_ble_tracker;
 
@@ -29,6 +28,5 @@ class BLEClientRSSISensor : public sensor::Sensor, public PollingComponent, publ
   bool should_update_{false};
 };
 
-}  // namespace ble_client
-}  // namespace esphome
+}  // namespace esphome::ble_client
 #endif
diff --git a/esphome/components/ble_client/sensor/ble_sensor.cpp b/esphome/components/ble_client/sensor/ble_sensor.cpp
index 8e3e483003..38d90faff0 100644
--- a/esphome/components/ble_client/sensor/ble_sensor.cpp
+++ b/esphome/components/ble_client/sensor/ble_sensor.cpp
@@ -6,8 +6,7 @@
 
 #ifdef USE_ESP32
 
-namespace esphome {
-namespace ble_client {
+namespace esphome::ble_client {
 
 static const char *const TAG = "ble_sensor";
 
@@ -147,6 +146,5 @@ void BLESensor::update() {
   }
 }
 
-}  // namespace ble_client
-}  // namespace esphome
+}  // namespace esphome::ble_client
 #endif
diff --git a/esphome/components/ble_client/sensor/ble_sensor.h b/esphome/components/ble_client/sensor/ble_sensor.h
index c6335d5836..fe5b5ecd53 100644
--- a/esphome/components/ble_client/sensor/ble_sensor.h
+++ b/esphome/components/ble_client/sensor/ble_sensor.h
@@ -10,8 +10,7 @@
 #ifdef USE_ESP32
 #include <esp_gattc_api.h>
 
-namespace esphome {
-namespace ble_client {
+namespace esphome::ble_client {
 
 namespace espbt = esphome::esp32_ble_tracker;
 
@@ -48,6 +47,5 @@ class BLESensor : public sensor::Sensor, public PollingComponent, public BLEClie
   espbt::ESPBTUUID descr_uuid_;
 };
 
-}  // namespace ble_client
-}  // namespace esphome
+}  // namespace esphome::ble_client
 #endif
diff --git a/esphome/components/ble_client/switch/ble_switch.cpp b/esphome/components/ble_client/switch/ble_switch.cpp
index 9d92b1b2b5..5baca2adcf 100644
--- a/esphome/components/ble_client/switch/ble_switch.cpp
+++ b/esphome/components/ble_client/switch/ble_switch.cpp
@@ -4,8 +4,7 @@
 
 #ifdef USE_ESP32
 
-namespace esphome {
-namespace ble_client {
+namespace esphome::ble_client {
 
 static const char *const TAG = "ble_switch";
 
@@ -31,6 +30,5 @@ void BLEClientSwitch::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_i
 
 void BLEClientSwitch::dump_config() { LOG_SWITCH("", "BLE Client Switch", this); }
 
-}  // namespace ble_client
-}  // namespace esphome
+}  // namespace esphome::ble_client
 #endif
diff --git a/esphome/components/ble_client/switch/ble_switch.h b/esphome/components/ble_client/switch/ble_switch.h
index 9809f904e7..9be6d06b1c 100644
--- a/esphome/components/ble_client/switch/ble_switch.h
+++ b/esphome/components/ble_client/switch/ble_switch.h
@@ -8,8 +8,7 @@
 #ifdef USE_ESP32
 #include <esp_gattc_api.h>
 
-namespace esphome {
-namespace ble_client {
+namespace esphome::ble_client {
 
 namespace espbt = esphome::esp32_ble_tracker;
 
@@ -24,6 +23,5 @@ class BLEClientSwitch : public switch_::Switch, public Component, public BLEClie
   void write_state(bool state) override;
 };
 
-}  // namespace ble_client
-}  // namespace esphome
+}  // namespace esphome::ble_client
 #endif
diff --git a/esphome/components/ble_client/text_sensor/automation.h b/esphome/components/ble_client/text_sensor/automation.h
index c504c35a58..f7b077926b 100644
--- a/esphome/components/ble_client/text_sensor/automation.h
+++ b/esphome/components/ble_client/text_sensor/automation.h
@@ -5,8 +5,7 @@
 
 #ifdef USE_ESP32
 
-namespace esphome {
-namespace ble_client {
+namespace esphome::ble_client {
 
 class BLETextSensorNotifyTrigger : public Trigger<std::string>, public BLETextSensor {
  public:
@@ -33,7 +32,6 @@ class BLETextSensorNotifyTrigger : public Trigger<std::string>, public BLETextSe
   BLETextSensor *sensor_;
 };
 
-}  // namespace ble_client
-}  // namespace esphome
+}  // namespace esphome::ble_client
 
 #endif
diff --git a/esphome/components/ble_client/text_sensor/ble_text_sensor.cpp b/esphome/components/ble_client/text_sensor/ble_text_sensor.cpp
index bb771aed99..415981a1ba 100644
--- a/esphome/components/ble_client/text_sensor/ble_text_sensor.cpp
+++ b/esphome/components/ble_client/text_sensor/ble_text_sensor.cpp
@@ -7,8 +7,7 @@
 
 #ifdef USE_ESP32
 
-namespace esphome {
-namespace ble_client {
+namespace esphome::ble_client {
 
 static const char *const TAG = "ble_text_sensor";
 
@@ -138,6 +137,5 @@ void BLETextSensor::update() {
   }
 }
 
-}  // namespace ble_client
-}  // namespace esphome
+}  // namespace esphome::ble_client
 #endif
diff --git a/esphome/components/ble_client/text_sensor/ble_text_sensor.h b/esphome/components/ble_client/text_sensor/ble_text_sensor.h
index c75a4df952..3fbd64389c 100644
--- a/esphome/components/ble_client/text_sensor/ble_text_sensor.h
+++ b/esphome/components/ble_client/text_sensor/ble_text_sensor.h
@@ -8,8 +8,7 @@
 #ifdef USE_ESP32
 #include <esp_gattc_api.h>
 
-namespace esphome {
-namespace ble_client {
+namespace esphome::ble_client {
 
 namespace espbt = esphome::esp32_ble_tracker;
 
@@ -40,6 +39,5 @@ class BLETextSensor : public text_sensor::TextSensor, public PollingComponent, p
   espbt::ESPBTUUID descr_uuid_;
 };
 
-}  // namespace ble_client
-}  // namespace esphome
+}  // namespace esphome::ble_client
 #endif