[clang-tidy] Concatenate nested namespaces (2/7: components d-h) (#16295)

esphome/components/dac7678/dac7678_output.cpp

@@ -3,8 +3,7 @@
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
 
-namespace esphome {
-namespace dac7678 {
+namespace esphome::dac7678 {
 
 static const char *const TAG = "dac7678";
 
@@ -82,5 +81,4 @@ void DAC7678Channel::write_state(float state) {
   this->parent_->set_channel_value_(this->channel_, input);
 }
 
-}  // namespace dac7678
-}  // namespace esphome
+}  // namespace esphome::dac7678

esphome/components/dac7678/dac7678_output.h

@@ -5,8 +5,7 @@
 #include "esphome/components/output/float_output.h"
 #include "esphome/components/i2c/i2c.h"
 
-namespace esphome {
-namespace dac7678 {
+namespace esphome::dac7678 {
 
 class DAC7678Output;
 
@@ -51,5 +50,4 @@ class DAC7678Output : public Component, public i2c::I2CDevice {
   };
 };
 
-}  // namespace dac7678
-}  // namespace esphome
+}  // namespace esphome::dac7678

esphome/components/daikin/daikin.cpp

@@ -1,8 +1,7 @@
 #include "daikin.h"
 #include "esphome/components/remote_base/remote_base.h"
 
-namespace esphome {
-namespace daikin {
+namespace esphome::daikin {
 
 static const char *const TAG = "daikin.climate";
 
@@ -251,5 +250,4 @@ bool DaikinClimate::on_receive(remote_base::RemoteReceiveData data) {
   return this->parse_state_frame_(state_frame);
 }
 
-}  // namespace daikin
-}  // namespace esphome
+}  // namespace esphome::daikin

esphome/components/daikin/daikin.h

@@ -2,8 +2,7 @@
 
 #include "esphome/components/climate_ir/climate_ir.h"
 
-namespace esphome {
-namespace daikin {
+namespace esphome::daikin {
 
 // Values for Daikin ARC43XXX IR Controllers
 // Temperature
@@ -60,5 +59,4 @@ class DaikinClimate : public climate_ir::ClimateIR {
   bool parse_state_frame_(const uint8_t frame[]);
 };
 
-}  // namespace daikin
-}  // namespace esphome
+}  // namespace esphome::daikin

esphome/components/daikin_arc/daikin_arc.cpp

@@ -5,8 +5,7 @@
 #include "esphome/components/remote_base/remote_base.h"
 #include "esphome/core/log.h"
 
-namespace esphome {
-namespace daikin_arc {
+namespace esphome::daikin_arc {
 
 static const char *const TAG = "daikin.climate";
 
@@ -492,5 +491,4 @@ void DaikinArcClimate::control(const climate::ClimateCall &call) {
   climate_ir::ClimateIR::control(call);
 }
 
-}  // namespace daikin_arc
-}  // namespace esphome
+}  // namespace esphome::daikin_arc

esphome/components/daikin_arc/daikin_arc.h

@@ -2,8 +2,7 @@
 
 #include "esphome/components/climate_ir/climate_ir.h"
 
-namespace esphome {
-namespace daikin_arc {
+namespace esphome::daikin_arc {
 
 // Values for Daikin ARC43XXX IR Controllers
 // Temperature
@@ -73,5 +72,4 @@ class DaikinArcClimate : public climate_ir::ClimateIR {
   uint8_t last_humidity_{0x66};
 };
 
-}  // namespace daikin_arc
-}  // namespace esphome
+}  // namespace esphome::daikin_arc

esphome/components/daikin_brc/daikin_brc.cpp

@@ -1,8 +1,7 @@
 #include "daikin_brc.h"
 #include "esphome/components/remote_base/remote_base.h"
 
-namespace esphome {
-namespace daikin_brc {
+namespace esphome::daikin_brc {
 
 static const char *const TAG = "daikin_brc.climate";
 
@@ -269,5 +268,4 @@ bool DaikinBrcClimate::on_receive(remote_base::RemoteReceiveData data) {
   return this->parse_state_frame_(state_frame);
 }
 
-}  // namespace daikin_brc
-}  // namespace esphome
+}  // namespace esphome::daikin_brc

esphome/components/daikin_brc/daikin_brc.h

@@ -2,8 +2,7 @@
 
 #include "esphome/components/climate_ir/climate_ir.h"
 
-namespace esphome {
-namespace daikin_brc {
+namespace esphome::daikin_brc {
 
 // Values for Daikin BRC4CXXX IR Controllers
 // Temperature
@@ -78,5 +77,4 @@ class DaikinBrcClimate : public climate_ir::ClimateIR {
   bool fahrenheit_{false};
 };
 
-}  // namespace daikin_brc
-}  // namespace esphome
+}  // namespace esphome::daikin_brc

esphome/components/dallas_temp/dallas_temp.cpp

@@ -1,8 +1,7 @@
 #include "dallas_temp.h"
 #include "esphome/core/log.h"
 
-namespace esphome {
-namespace dallas_temp {
+namespace esphome::dallas_temp {
 
 static const char *const TAG = "dallas.temp.sensor";
 
@@ -159,5 +158,4 @@ float DallasTemperatureSensor::get_temp_c_() {
   return temp / 16.0f;
 }
 
-}  // namespace dallas_temp
-}  // namespace esphome
+}  // namespace esphome::dallas_temp

esphome/components/dallas_temp/dallas_temp.h

@@ -4,8 +4,7 @@
 #include "esphome/components/sensor/sensor.h"
 #include "esphome/components/one_wire/one_wire.h"
 
-namespace esphome {
-namespace dallas_temp {
+namespace esphome::dallas_temp {
 
 class DallasTemperatureSensor : public PollingComponent, public sensor::Sensor, public one_wire::OneWireDevice {
  public:
@@ -27,5 +26,4 @@ class DallasTemperatureSensor : public PollingComponent, public sensor::Sensor,
   float get_temp_c_();
 };
 
-}  // namespace dallas_temp
-}  // namespace esphome
+}  // namespace esphome::dallas_temp

esphome/components/daly_bms/daly_bms.cpp

@@ -4,8 +4,7 @@
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
 
-namespace esphome {
-namespace daly_bms {
+namespace esphome::daly_bms {
 
 static const char *const TAG = "daly_bms";
 
@@ -321,5 +320,4 @@ void DalyBmsComponent::decode_data_(std::vector<uint8_t> data) {
   }
 }
 
-}  // namespace daly_bms
-}  // namespace esphome
+}  // namespace esphome::daly_bms

esphome/components/daly_bms/daly_bms.h

@@ -15,8 +15,7 @@
 
 #include <vector>
 
-namespace esphome {
-namespace daly_bms {
+namespace esphome::daly_bms {
 
 class DalyBmsComponent : public PollingComponent, public uart::UARTDevice {
  public:
@@ -88,5 +87,4 @@ class DalyBmsComponent : public PollingComponent, public uart::UARTDevice {
   uint8_t next_request_;
 };
 
-}  // namespace daly_bms
-}  // namespace esphome
+}  // namespace esphome::daly_bms

esphome/components/dashboard_import/dashboard_import.cpp

@@ -1,12 +1,10 @@
 #include "dashboard_import.h"
 
-namespace esphome {
-namespace dashboard_import {
+namespace esphome::dashboard_import {
 
 static const char *g_package_import_url = "";  // NOLINT
 
 const char *get_package_import_url() { return g_package_import_url; }
 void set_package_import_url(const char *url) { g_package_import_url = url; }
 
-}  // namespace dashboard_import
-}  // namespace esphome
+}  // namespace esphome::dashboard_import

esphome/components/dashboard_import/dashboard_import.h

@@ -1,10 +1,8 @@
 #pragma once
 
-namespace esphome {
-namespace dashboard_import {
+namespace esphome::dashboard_import {
 
 const char *get_package_import_url();
 void set_package_import_url(const char *url);
 
-}  // namespace dashboard_import
-}  // namespace esphome
+}  // namespace esphome::dashboard_import

esphome/components/debug/debug_component.cpp

@@ -9,8 +9,7 @@
 #include <cinttypes>
 #include <climits>
 
-namespace esphome {
-namespace debug {
+namespace esphome::debug {
 
 static const char *const TAG = "debug";
 
@@ -93,5 +92,4 @@ void DebugComponent::update() {
 
 float DebugComponent::get_setup_priority() const { return setup_priority::LATE; }
 
-}  // namespace debug
-}  // namespace esphome
+}  // namespace esphome::debug

esphome/components/debug/debug_component.h

@@ -13,8 +13,7 @@
 #include "esphome/components/text_sensor/text_sensor.h"
 #endif
 
-namespace esphome {
-namespace debug {
+namespace esphome::debug {
 
 static constexpr size_t DEVICE_INFO_BUFFER_SIZE = 256;
 static constexpr size_t RESET_REASON_BUFFER_SIZE = 128;
@@ -101,5 +100,4 @@ class DebugComponent : public PollingComponent {
   void update_platform_();
 };
 
-}  // namespace debug
-}  // namespace esphome
+}  // namespace esphome::debug

esphome/components/debug/debug_esp32.cpp

@@ -16,8 +16,7 @@
 #include <Esp.h>
 #endif
 
-namespace esphome {
-namespace debug {
+namespace esphome::debug {
 
 static const char *const TAG = "debug";
 
@@ -311,6 +310,6 @@ void DebugComponent::update_platform_() {
 #endif
 }
 
-}  // namespace debug
-}  // namespace esphome
+}  // namespace esphome::debug
+
 #endif  // USE_ESP32

esphome/components/deep_sleep/deep_sleep_component.cpp

@@ -2,8 +2,7 @@
 #include "esphome/core/application.h"
 #include "esphome/core/log.h"
 
-namespace esphome {
-namespace deep_sleep {
+namespace esphome::deep_sleep {
 
 static const char *const TAG = "deep_sleep";
 // 5 seconds for deep sleep to ensure clean disconnect from Home Assistant
@@ -81,5 +80,4 @@ void DeepSleepComponent::prevent_deep_sleep() { this->prevent_ = true; }
 
 void DeepSleepComponent::allow_deep_sleep() { this->prevent_ = false; }
 
-}  // namespace deep_sleep
-}  // namespace esphome
+}  // namespace esphome::deep_sleep

esphome/components/deep_sleep/deep_sleep_component.h

@@ -15,8 +15,7 @@
 
 #include <cinttypes>
 
-namespace esphome {
-namespace deep_sleep {
+namespace esphome::deep_sleep {
 
 #if defined(USE_ESP32) || defined(USE_BK72XX)
 
@@ -244,5 +243,4 @@ template<typename... Ts> class AllowDeepSleepAction : public Action<Ts...>, publ
   void play(const Ts &...x) override { this->parent_->allow_deep_sleep(); }
 };
 
-}  // namespace deep_sleep
-}  // namespace esphome
+}  // namespace esphome::deep_sleep

esphome/components/deep_sleep/deep_sleep_esp32.cpp

@@ -5,8 +5,7 @@
 #include "esphome/core/log.h"
 #include <esp_idf_version.h>
 
-namespace esphome {
-namespace deep_sleep {
+namespace esphome::deep_sleep {
 
 // Deep Sleep feature support matrix for ESP32 variants:
 //
@@ -167,6 +166,6 @@ void DeepSleepComponent::deep_sleep_() {
 
 bool DeepSleepComponent::should_teardown_() { return true; }
 
-}  // namespace deep_sleep
-}  // namespace esphome
+}  // namespace esphome::deep_sleep
+
 #endif  // USE_ESP32

esphome/components/delonghi/delonghi.cpp

@@ -1,8 +1,7 @@
 #include "delonghi.h"
 #include "esphome/components/remote_base/remote_base.h"
 
-namespace esphome {
-namespace delonghi {
+namespace esphome::delonghi {
 
 static const char *const TAG = "delonghi.climate";
 
@@ -182,5 +181,4 @@ bool DelonghiClimate::on_receive(remote_base::RemoteReceiveData data) {
   return this->parse_state_frame_(state_frame);
 }
 
-}  // namespace delonghi
-}  // namespace esphome
+}  // namespace esphome::delonghi

esphome/components/delonghi/delonghi.h

@@ -2,8 +2,7 @@
 
 #include "esphome/components/climate_ir/climate_ir.h"
 
-namespace esphome {
-namespace delonghi {
+namespace esphome::delonghi {
 
 // Values for DELONGHI ARC43XXX IR Controllers
 const uint8_t DELONGHI_ADDRESS = 83;
@@ -60,5 +59,4 @@ class DelonghiClimate : public climate_ir::ClimateIR {
   bool parse_state_frame_(const uint8_t frame[]);
 };
 
-}  // namespace delonghi
-}  // namespace esphome
+}  // namespace esphome::delonghi

esphome/components/demo/demo_alarm_control_panel.h

@@ -3,8 +3,7 @@
 #include "esphome/components/alarm_control_panel/alarm_control_panel.h"
 #include "esphome/core/component.h"
 
-namespace esphome {
-namespace demo {
+namespace esphome::demo {
 
 using namespace alarm_control_panel;
 
@@ -62,5 +61,4 @@ class DemoAlarmControlPanel : public AlarmControlPanel, public Component {
   DemoAlarmControlPanelType type_{};
 };
 
-}  // namespace demo
-}  // namespace esphome
+}  // namespace esphome::demo

esphome/components/demo/demo_binary_sensor.h

@@ -3,8 +3,7 @@
 #include "esphome/core/component.h"
 #include "esphome/components/binary_sensor/binary_sensor.h"
 
-namespace esphome {
-namespace demo {
+namespace esphome::demo {
 
 class DemoBinarySensor : public binary_sensor::BinarySensor, public PollingComponent {
  public:
@@ -18,5 +17,4 @@ class DemoBinarySensor : public binary_sensor::BinarySensor, public PollingCompo
   bool last_state_ = false;
 };
 
-}  // namespace demo
-}  // namespace esphome
+}  // namespace esphome::demo

esphome/components/demo/demo_button.h

@@ -3,13 +3,11 @@
 #include "esphome/components/button/button.h"
 #include "esphome/core/log.h"
 
-namespace esphome {
-namespace demo {
+namespace esphome::demo {
 
 class DemoButton : public button::Button {
  protected:
   void press_action() override {}
 };
 
-}  // namespace demo
-}  // namespace esphome
+}  // namespace esphome::demo

esphome/components/demo/demo_climate.h

@@ -3,8 +3,7 @@
 #include "esphome/core/component.h"
 #include "esphome/components/climate/climate.h"
 
-namespace esphome {
-namespace demo {
+namespace esphome::demo {
 
 enum class DemoClimateType {
   TYPE_1,
@@ -158,5 +157,4 @@ class DemoClimate : public climate::Climate, public Component {
   DemoClimateType type_;
 };
 
-}  // namespace demo
-}  // namespace esphome
+}  // namespace esphome::demo

esphome/components/demo/demo_cover.h

@@ -3,8 +3,7 @@
 #include "esphome/core/component.h"
 #include "esphome/components/cover/cover.h"
 
-namespace esphome {
-namespace demo {
+namespace esphome::demo {
 
 enum class DemoCoverType {
   TYPE_1,
@@ -85,5 +84,4 @@ class DemoCover : public cover::Cover, public Component {
   DemoCoverType type_;
 };
 
-}  // namespace demo
-}  // namespace esphome
+}  // namespace esphome::demo

esphome/components/demo/demo_date.h

@@ -7,8 +7,7 @@
 #include "esphome/components/datetime/date_entity.h"
 #include "esphome/core/component.h"
 
-namespace esphome {
-namespace demo {
+namespace esphome::demo {
 
 class DemoDate : public datetime::DateEntity, public Component {
  public:
@@ -28,7 +27,6 @@ class DemoDate : public datetime::DateEntity, public Component {
   }
 };
 
-}  // namespace demo
-}  // namespace esphome
+}  // namespace esphome::demo
 
 #endif

esphome/components/demo/demo_datetime.h

@@ -7,8 +7,7 @@
 #include "esphome/components/datetime/datetime_entity.h"
 #include "esphome/core/component.h"
 
-namespace esphome {
-namespace demo {
+namespace esphome::demo {
 
 class DemoDateTime : public datetime::DateTimeEntity, public Component {
  public:
@@ -34,7 +33,6 @@ class DemoDateTime : public datetime::DateTimeEntity, public Component {
   }
 };
 
-}  // namespace demo
-}  // namespace esphome
+}  // namespace esphome::demo
 
 #endif

esphome/components/demo/demo_fan.h

@@ -3,8 +3,7 @@
 #include "esphome/core/component.h"
 #include "esphome/components/fan/fan.h"
 
-namespace esphome {
-namespace demo {
+namespace esphome::demo {
 
 enum class DemoFanType {
   TYPE_1,
@@ -66,5 +65,4 @@ class DemoFan : public fan::Fan, public Component {
   DemoFanType type_;
 };
 
-}  // namespace demo
-}  // namespace esphome
+}  // namespace esphome::demo

esphome/components/demo/demo_light.h

@@ -3,8 +3,7 @@
 #include "esphome/core/component.h"
 #include "esphome/components/light/light_output.h"
 
-namespace esphome {
-namespace demo {
+namespace esphome::demo {
 
 enum class DemoLightType {
   // binary
@@ -64,5 +63,4 @@ class DemoLight : public light::LightOutput, public Component {
   DemoLightType type_;
 };
 
-}  // namespace demo
-}  // namespace esphome
+}  // namespace esphome::demo

esphome/components/demo/demo_lock.h

@@ -2,8 +2,7 @@
 
 #include "esphome/components/lock/lock.h"
 
-namespace esphome {
-namespace demo {
+namespace esphome::demo {
 
 class DemoLock : public lock::Lock {
  protected:
@@ -14,5 +13,4 @@ class DemoLock : public lock::Lock {
   }
 };
 
-}  // namespace demo
-}  // namespace esphome
+}  // namespace esphome::demo

esphome/components/demo/demo_number.h

@@ -3,8 +3,7 @@
 #include "esphome/core/component.h"
 #include "esphome/components/number/number.h"
 
-namespace esphome {
-namespace demo {
+namespace esphome::demo {
 
 enum class DemoNumberType {
   TYPE_1,
@@ -35,5 +34,4 @@ class DemoNumber : public number::Number, public Component {
   DemoNumberType type_;
 };
 
-}  // namespace demo
-}  // namespace esphome
+}  // namespace esphome::demo

esphome/components/demo/demo_select.h

@@ -3,13 +3,11 @@
 #include "esphome/components/select/select.h"
 #include "esphome/core/component.h"
 
-namespace esphome {
-namespace demo {
+namespace esphome::demo {
 
 class DemoSelect : public select::Select, public Component {
  protected:
   void control(size_t index) override { this->publish_state(index); }
 };
 
-}  // namespace demo
-}  // namespace esphome
+}  // namespace esphome::demo

esphome/components/demo/demo_sensor.h

@@ -4,8 +4,7 @@
 #include "esphome/core/helpers.h"
 #include "esphome/components/sensor/sensor.h"
 
-namespace esphome {
-namespace demo {
+namespace esphome::demo {
 
 class DemoSensor : public sensor::Sensor, public PollingComponent {
  public:
@@ -25,5 +24,4 @@ class DemoSensor : public sensor::Sensor, public PollingComponent {
   }
 };
 
-}  // namespace demo
-}  // namespace esphome
+}  // namespace esphome::demo

esphome/components/demo/demo_switch.h

@@ -4,8 +4,7 @@
 #include "esphome/core/helpers.h"
 #include "esphome/components/switch/switch.h"
 
-namespace esphome {
-namespace demo {
+namespace esphome::demo {
 
 class DemoSwitch : public switch_::Switch, public Component {
  public:
@@ -18,5 +17,4 @@ class DemoSwitch : public switch_::Switch, public Component {
   void write_state(bool state) override { this->publish_state(state); }
 };
 
-}  // namespace demo
-}  // namespace esphome
+}  // namespace esphome::demo

esphome/components/demo/demo_text.h

@@ -3,8 +3,7 @@
 #include "esphome/components/text/text.h"
 #include "esphome/core/component.h"
 
-namespace esphome {
-namespace demo {
+namespace esphome::demo {
 
 class DemoText : public text::Text, public Component {
  public:
@@ -14,5 +13,4 @@ class DemoText : public text::Text, public Component {
   void control(const std::string &value) override { this->publish_state(value); }
 };
 
-}  // namespace demo
-}  // namespace esphome
+}  // namespace esphome::demo

esphome/components/demo/demo_text_sensor.h

@@ -4,8 +4,7 @@
 #include "esphome/core/helpers.h"
 #include "esphome/components/text_sensor/text_sensor.h"
 
-namespace esphome {
-namespace demo {
+namespace esphome::demo {
 
 class DemoTextSensor : public text_sensor::TextSensor, public PollingComponent {
  public:
@@ -21,5 +20,4 @@ class DemoTextSensor : public text_sensor::TextSensor, public PollingComponent {
   }
 };
 
-}  // namespace demo
-}  // namespace esphome
+}  // namespace esphome::demo

esphome/components/demo/demo_time.h

@@ -7,8 +7,7 @@
 #include "esphome/components/datetime/time_entity.h"
 #include "esphome/core/component.h"
 
-namespace esphome {
-namespace demo {
+namespace esphome::demo {
 
 class DemoTime : public datetime::TimeEntity, public Component {
  public:
@@ -28,7 +27,6 @@ class DemoTime : public datetime::TimeEntity, public Component {
   }
 };
 
-}  // namespace demo
-}  // namespace esphome
+}  // namespace esphome::demo
 
 #endif

esphome/components/demo/demo_valve.h

@@ -2,8 +2,7 @@
 
 #include "esphome/components/valve/valve.h"
 
-namespace esphome {
-namespace demo {
+namespace esphome::demo {
 
 enum class DemoValveType {
   TYPE_1,
@@ -53,5 +52,4 @@ class DemoValve : public valve::Valve {
   DemoValveType type_{};
 };
 
-}  // namespace demo
-}  // namespace esphome
+}  // namespace esphome::demo

esphome/components/dfplayer/dfplayer.cpp

@@ -2,8 +2,7 @@
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
 
-namespace esphome {
-namespace dfplayer {
+namespace esphome::dfplayer {
 
 static const char *const TAG = "dfplayer";
 
@@ -283,5 +282,4 @@ void DFPlayer::dump_config() {
   this->check_uart_settings(9600);
 }
 
-}  // namespace dfplayer
-}  // namespace esphome
+}  // namespace esphome::dfplayer

esphome/components/dfplayer/dfplayer.h

@@ -6,8 +6,7 @@
 
 const size_t DFPLAYER_READ_BUFFER_LENGTH = 25;  // two messages + some extra
 
-namespace esphome {
-namespace dfplayer {
+namespace esphome::dfplayer {
 
 enum EqPreset {
   NORMAL = 0,
@@ -171,5 +170,4 @@ template<typename... Ts> class DFPlayerIsPlayingCondition : public Condition<Ts.
   bool check(const Ts &...x) override { return this->parent_->is_playing(); }
 };
 
-}  // namespace dfplayer
-}  // namespace esphome
+}  // namespace esphome::dfplayer

esphome/components/dfrobot_sen0395/automation.h

@@ -5,8 +5,7 @@
 
 #include "dfrobot_sen0395.h"
 
-namespace esphome {
-namespace dfrobot_sen0395 {
+namespace esphome::dfrobot_sen0395 {
 
 template<typename... Ts>
 class DfrobotSen0395ResetAction : public Action<Ts...>, public Parented<DfrobotSen0395Component> {
@@ -85,5 +84,4 @@ class DfrobotSen0395SettingsAction : public Action<Ts...>, public Parented<Dfrob
   }
 };
 
-}  // namespace dfrobot_sen0395
-}  // namespace esphome
+}  // namespace esphome::dfrobot_sen0395

esphome/components/dfrobot_sen0395/commands.cpp

@@ -6,8 +6,7 @@
 
 #include "dfrobot_sen0395.h"
 
-namespace esphome {
-namespace dfrobot_sen0395 {
+namespace esphome::dfrobot_sen0395 {
 
 static const char *const TAG = "dfrobot_sen0395.commands";
 
@@ -330,5 +329,4 @@ uint8_t SensitivityCommand::on_message(std::string &message) {
   return 0;  // Command not done yet
 }
 
-}  // namespace dfrobot_sen0395
-}  // namespace esphome
+}  // namespace esphome::dfrobot_sen0395

esphome/components/dfrobot_sen0395/commands.h

@@ -5,8 +5,7 @@
 
 #include "esphome/core/helpers.h"
 
-namespace esphome {
-namespace dfrobot_sen0395 {
+namespace esphome::dfrobot_sen0395 {
 
 class DfrobotSen0395Component;
 
@@ -150,5 +149,4 @@ class SensitivityCommand : public Command {
   uint8_t sensitivity_;
 };
 
-}  // namespace dfrobot_sen0395
-}  // namespace esphome
+}  // namespace esphome::dfrobot_sen0395

esphome/components/dfrobot_sen0395/dfrobot_sen0395.cpp

@@ -3,8 +3,7 @@
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
 
-namespace esphome {
-namespace dfrobot_sen0395 {
+namespace esphome::dfrobot_sen0395 {
 
 static const char *const TAG = "dfrobot_sen0395";
 const char ASCII_CR = 0x0D;
@@ -140,5 +139,4 @@ uint8_t CircularCommandQueue::process(DfrobotSen0395Component *parent) {
   }
 }
 
-}  // namespace dfrobot_sen0395
-}  // namespace esphome
+}  // namespace esphome::dfrobot_sen0395

esphome/components/dfrobot_sen0395/dfrobot_sen0395.h

@@ -13,8 +13,7 @@
 
 #include "commands.h"
 
-namespace esphome {
-namespace dfrobot_sen0395 {
+namespace esphome::dfrobot_sen0395 {
 
 const uint8_t MMWAVE_READ_BUFFER_LENGTH = 255;
 
@@ -121,5 +120,4 @@ class DfrobotSen0395Component : public uart::UARTDevice, public Component {
   friend class ReadStateCommand;
 };
 
-}  // namespace dfrobot_sen0395
-}  // namespace esphome
+}  // namespace esphome::dfrobot_sen0395

esphome/components/dfrobot_sen0395/switch/dfrobot_sen0395_switch.cpp

@@ -1,7 +1,6 @@
 #include "dfrobot_sen0395_switch.h"
 
-namespace esphome {
-namespace dfrobot_sen0395 {
+namespace esphome::dfrobot_sen0395 {
 
 void Sen0395PowerSwitch::write_state(bool state) { this->parent_->enqueue(make_unique<PowerCommand>(state)); }
 
@@ -44,5 +43,4 @@ void Sen0395StartAfterBootSwitch::write_state(bool state) {
   }
 }
 
-}  // namespace dfrobot_sen0395
-}  // namespace esphome
+}  // namespace esphome::dfrobot_sen0395

esphome/components/dfrobot_sen0395/switch/dfrobot_sen0395_switch.h

@@ -5,8 +5,7 @@
 
 #include "../dfrobot_sen0395.h"
 
-namespace esphome {
-namespace dfrobot_sen0395 {
+namespace esphome::dfrobot_sen0395 {
 
 class DfrobotSen0395Switch : public switch_::Switch, public Component, public Parented<DfrobotSen0395Component> {};
 
@@ -30,5 +29,4 @@ class Sen0395StartAfterBootSwitch : public DfrobotSen0395Switch {
   void write_state(bool state) override;
 };
 
-}  // namespace dfrobot_sen0395
-}  // namespace esphome
+}  // namespace esphome::dfrobot_sen0395

esphome/components/dht12/dht12.cpp

@@ -5,8 +5,7 @@
 #include "dht12.h"
 #include "esphome/core/log.h"
 
-namespace esphome {
-namespace dht12 {
+namespace esphome::dht12 {
 
 static const char *const TAG = "dht12";
 
@@ -65,5 +64,4 @@ bool DHT12Component::read_data_(uint8_t *data) {
   return true;
 }
 
-}  // namespace dht12
-}  // namespace esphome
+}  // namespace esphome::dht12