Reduce device_capabilities_traits_jit.h instructions & use std::ostringstream for generated line, make it build with Clang(CL) 19.1.1

Author: AnastaZIuk

src/nbl/device/DeviceGen.py

@@ -562,7 +562,7 @@ def buildTraitsHeader(**params):
         res.append(emptyline)
 
     if 'enable_jit' in params and params['enable_jit']:
-        res.append("std::string jit_traits = R\"===(")
+        res.append("std::ostringstream oss;")
 
     buildTraitsHeaderHelper(
         res,
@@ -582,7 +582,7 @@ def buildTraitsHeader(**params):
     )
 
     if 'enable_jit' in params and params['enable_jit']:
-        res.append(")===\";")
+        res.append("std::string jit_traits = oss.str();")
 
     return res
 

src/nbl/device/gen.py

@@ -120,7 +120,7 @@
         args.jit_traits_output_path,
         buildTraitsHeader,
         type="JIT Members",
-        template="NBL_CONSTEXPR_STATIC_INLINE {} {} = )===\" + std::string(\"({})\") + CJITIncludeLoader::to_string({}.{}) + R\"===(;",
+        template="oss << \"NBL_CONSTEXPR_STATIC_INLINE {} {} = ({})\" + CJITIncludeLoader::to_string({}.{});",
         limits_json=limits,
         features_json=features,
         format_params=["type", "name", "type", "json_type", "cpp_name"],

src/nbl/video/CJITIncludeLoader.cpp

@@ -49,4 +49,4 @@ std::string CJITIncludeLoader::collectDeviceCaps(const SPhysicalDeviceLimits& li
 
     return start + jit_traits + end;
 }
-}
+}