From eb664b99badc3643bd6379fea8a3dad0baf71e89 Mon Sep 17 00:00:00 2001
From: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Date: Wed, 30 Nov 2022 08:30:00 +1300
Subject: [PATCH] preprocess out proto_enum_to_string if not needed (#4119)

---
 esphome/components/api/api_pb2.cpp  | 42 +++++++++++++++++++++++++++++
 script/api_protobuf/api_protobuf.py |  4 ++-
 2 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/esphome/components/api/api_pb2.cpp b/esphome/components/api/api_pb2.cpp
index 1401cc00f..f108d38e8 100644
--- a/esphome/components/api/api_pb2.cpp
+++ b/esphome/components/api/api_pb2.cpp
@@ -19,6 +19,8 @@ template<> const char *proto_enum_to_string<enums::EntityCategory>(enums::Entity
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::LegacyCoverState>(enums::LegacyCoverState value) {
   switch (value) {
     case enums::LEGACY_COVER_STATE_OPEN:
@@ -29,6 +31,8 @@ template<> const char *proto_enum_to_string<enums::LegacyCoverState>(enums::Lega
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::CoverOperation>(enums::CoverOperation value) {
   switch (value) {
     case enums::COVER_OPERATION_IDLE:
@@ -41,6 +45,8 @@ template<> const char *proto_enum_to_string<enums::CoverOperation>(enums::CoverO
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::LegacyCoverCommand>(enums::LegacyCoverCommand value) {
   switch (value) {
     case enums::LEGACY_COVER_COMMAND_OPEN:
@@ -53,6 +59,8 @@ template<> const char *proto_enum_to_string<enums::LegacyCoverCommand>(enums::Le
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::FanSpeed>(enums::FanSpeed value) {
   switch (value) {
     case enums::FAN_SPEED_LOW:
@@ -65,6 +73,8 @@ template<> const char *proto_enum_to_string<enums::FanSpeed>(enums::FanSpeed val
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::FanDirection>(enums::FanDirection value) {
   switch (value) {
     case enums::FAN_DIRECTION_FORWARD:
@@ -75,6 +85,8 @@ template<> const char *proto_enum_to_string<enums::FanDirection>(enums::FanDirec
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::ColorMode>(enums::ColorMode value) {
   switch (value) {
     case enums::COLOR_MODE_UNKNOWN:
@@ -101,6 +113,8 @@ template<> const char *proto_enum_to_string<enums::ColorMode>(enums::ColorMode v
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::SensorStateClass>(enums::SensorStateClass value) {
   switch (value) {
     case enums::STATE_CLASS_NONE:
@@ -115,6 +129,8 @@ template<> const char *proto_enum_to_string<enums::SensorStateClass>(enums::Sens
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::SensorLastResetType>(enums::SensorLastResetType value) {
   switch (value) {
     case enums::LAST_RESET_NONE:
@@ -127,6 +143,8 @@ template<> const char *proto_enum_to_string<enums::SensorLastResetType>(enums::S
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::LogLevel>(enums::LogLevel value) {
   switch (value) {
     case enums::LOG_LEVEL_NONE:
@@ -149,6 +167,8 @@ template<> const char *proto_enum_to_string<enums::LogLevel>(enums::LogLevel val
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::ServiceArgType>(enums::ServiceArgType value) {
   switch (value) {
     case enums::SERVICE_ARG_TYPE_BOOL:
@@ -171,6 +191,8 @@ template<> const char *proto_enum_to_string<enums::ServiceArgType>(enums::Servic
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::ClimateMode>(enums::ClimateMode value) {
   switch (value) {
     case enums::CLIMATE_MODE_OFF:
@@ -191,6 +213,8 @@ template<> const char *proto_enum_to_string<enums::ClimateMode>(enums::ClimateMo
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::ClimateFanMode>(enums::ClimateFanMode value) {
   switch (value) {
     case enums::CLIMATE_FAN_ON:
@@ -215,6 +239,8 @@ template<> const char *proto_enum_to_string<enums::ClimateFanMode>(enums::Climat
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::ClimateSwingMode>(enums::ClimateSwingMode value) {
   switch (value) {
     case enums::CLIMATE_SWING_OFF:
@@ -229,6 +255,8 @@ template<> const char *proto_enum_to_string<enums::ClimateSwingMode>(enums::Clim
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::ClimateAction>(enums::ClimateAction value) {
   switch (value) {
     case enums::CLIMATE_ACTION_OFF:
@@ -247,6 +275,8 @@ template<> const char *proto_enum_to_string<enums::ClimateAction>(enums::Climate
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::ClimatePreset>(enums::ClimatePreset value) {
   switch (value) {
     case enums::CLIMATE_PRESET_NONE:
@@ -269,6 +299,8 @@ template<> const char *proto_enum_to_string<enums::ClimatePreset>(enums::Climate
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::NumberMode>(enums::NumberMode value) {
   switch (value) {
     case enums::NUMBER_MODE_AUTO:
@@ -281,6 +313,8 @@ template<> const char *proto_enum_to_string<enums::NumberMode>(enums::NumberMode
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::LockState>(enums::LockState value) {
   switch (value) {
     case enums::LOCK_STATE_NONE:
@@ -299,6 +333,8 @@ template<> const char *proto_enum_to_string<enums::LockState>(enums::LockState v
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::LockCommand>(enums::LockCommand value) {
   switch (value) {
     case enums::LOCK_UNLOCK:
@@ -311,6 +347,8 @@ template<> const char *proto_enum_to_string<enums::LockCommand>(enums::LockComma
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::MediaPlayerState>(enums::MediaPlayerState value) {
   switch (value) {
     case enums::MEDIA_PLAYER_STATE_NONE:
@@ -325,6 +363,8 @@ template<> const char *proto_enum_to_string<enums::MediaPlayerState>(enums::Medi
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<> const char *proto_enum_to_string<enums::MediaPlayerCommand>(enums::MediaPlayerCommand value) {
   switch (value) {
     case enums::MEDIA_PLAYER_COMMAND_PLAY:
@@ -341,6 +381,8 @@ template<> const char *proto_enum_to_string<enums::MediaPlayerCommand>(enums::Me
       return "UNKNOWN";
   }
 }
+#endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
 template<>
 const char *proto_enum_to_string<enums::BluetoothDeviceRequestType>(enums::BluetoothDeviceRequestType value) {
   switch (value) {
diff --git a/script/api_protobuf/api_protobuf.py b/script/api_protobuf/api_protobuf.py
index ea57b0ddc..dba6f47d4 100755
--- a/script/api_protobuf/api_protobuf.py
+++ b/script/api_protobuf/api_protobuf.py
@@ -546,7 +546,8 @@ def build_enum_type(desc):
         out += f"  {v.name} = {v.number},\n"
     out += "};\n"
 
-    cpp = f"template<> const char *proto_enum_to_string<enums::{name}>(enums::{name} value) {{\n"
+    cpp = f"#ifdef HAS_PROTO_MESSAGE_DUMP\n"
+    cpp += f"template<> const char *proto_enum_to_string<enums::{name}>(enums::{name} value) {{\n"
     cpp += f"  switch (value) {{\n"
     for v in desc.value:
         cpp += f"    case enums::{v.name}:\n"
@@ -555,6 +556,7 @@ def build_enum_type(desc):
     cpp += f'      return "UNKNOWN";\n'
     cpp += f"  }}\n"
     cpp += f"}}\n"
+    cpp += f"#endif\n"
 
     return out, cpp