From b7780bee18b5a2682dbce99b1e0b67cbebd42301 Mon Sep 17 00:00:00 2001
From: Daniel Brondani <daniel.brondani@arm.com>
Date: Wed, 23 Jul 2025 17:14:02 +0200
Subject: [PATCH] [codegen] Support generic `object` property

---
 codegen/src/codegen.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/codegen/src/codegen.ts b/codegen/src/codegen.ts
index 39a1fd6..2f0f1ac 100644
--- a/codegen/src/codegen.ts
+++ b/codegen/src/codegen.ts
@@ -77,6 +77,7 @@ export class Codegen {
 `#ifndef RPCINTERFACE_H
 #define RPCINTERFACE_H\n
 #include <jsonrpccxx/server.hpp>
+#include <map>
 #include <optional>
 #include <string>
 #include <vector>\n
@@ -215,6 +216,10 @@ using namespace jsonrpccxx;\n`;
             if (item.properties) {
               tsType = this.getTypeName(name, suffix);
               cppType = `${prefix ?? ''}${tsType}`;
+            } else if (item.additionalProperties) {
+              const {cpp, ts} = this.getType(name, item.additionalProperties, suffix);
+              tsType = `Record<string, ${ts}>`;
+              cppType = `map<string, ${cpp}>`;
             } else {
               console.error('unknown type:', item.type);
             }