From db226553579b3c8c55490ccc2f263fc9ce4f9f9f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Ebeling?= <joerg@ebeling.ws>
Date: Fri, 4 Sep 2026 15:04:15 +0200
Subject: [PATCH 1/2] feat(codegen): add support for enum to_string function
 generation

---
 codegen/xbot_codegen/xbot_codegen.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/codegen/xbot_codegen/xbot_codegen.py b/codegen/xbot_codegen/xbot_codegen.py
index 657395e..71c1025 100644
--- a/codegen/xbot_codegen/xbot_codegen.py
+++ b/codegen/xbot_codegen/xbot_codegen.py
@@ -117,6 +117,7 @@ def loadService(path: str) -> dict:
             "base_type": enum["base_type"],
             "values": enum["values"],
             "bitmask": enum.get("bitmask", False),
+            "to_string": enum.get("to_string", False),
         })
 
     # Transform the input definitions
@@ -240,3 +241,17 @@ def generateEnums(service):
             for id, value in enum["values"].items():
                 cog.outl(f"  {id} = {value},")
             cog.outl("};\n")
+
+            if enum["to_string"]:
+                cog.outl(f"inline const char* {enum['id']}_to_string({enum['id']} v) {{")
+                cog.outl("  switch (v) {")
+                seen = set()
+                for name, value in enum["values"].items():
+                    if value in seen:
+                        continue
+                    seen.add(value)
+                    cog.outl(f"    case {enum['id']}::{name}: return \"{name.lower()}\";")
+                cog.outl("    default: return \"\";")
+                cog.outl("  }")
+                cog.outl("}")
+

From 43e6c778a6e1f9d267286bf32884f55759ded198 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Ebeling?= <joerg@ebeling.ws>
Date: Fri, 4 Sep 2026 15:22:39 +0200
Subject: [PATCH 2/2] feat(codegen): add enum count constant for to_string
 enums

---
 codegen/xbot_codegen/xbot_codegen.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/codegen/xbot_codegen/xbot_codegen.py b/codegen/xbot_codegen/xbot_codegen.py
index 71c1025..b9db06c 100644
--- a/codegen/xbot_codegen/xbot_codegen.py
+++ b/codegen/xbot_codegen/xbot_codegen.py
@@ -243,6 +243,7 @@ def generateEnums(service):
             cog.outl("};\n")
 
             if enum["to_string"]:
+                cog.outl(f"inline constexpr size_t {enum['id']}_count = {max(enum['values'].values()) + 1};")
                 cog.outl(f"inline const char* {enum['id']}_to_string({enum['id']} v) {{")
                 cog.outl("  switch (v) {")
                 seen = set()