================
@@ -1562,6 +1563,60 @@ void clang::EmitClangDiagsCompatIDs(const
llvm::RecordKeeper &Records,
OS << "DIAG_COMPAT_IDS_END()\n";
}
+/// ClangDiagsIntefaceEmitter - Emit the diagnostics interface header for
+/// a Clang component.
+void clang::EmitClangDiagsInterface(llvm::raw_ostream &OS,
+ const std::string &Component) {
+ if (Component.empty())
+ PrintFatalError("'-gen-clang-diags-iface' requires a component name");
+
+ std::string ComponentUpper = StringRef(Component).upper();
+ const char *Comp = Component.c_str();
+ const char *Upper = ComponentUpper.c_str();
+
+ OS << llvm::format(R"c++(
+namespace clang {
+namespace diag {
+enum {
+#define DIAG(ENUM, FLAGS, DEFAULT_MAPPING, DESC, GROUP, SFINAE, NOWERROR,
\
+ SHOWINSYSHEADER, SHOWINSYSMACRO, DEFERRABLE, CATEGORY)
\
+ ENUM,
+#define %sSTART
+#include "clang/Basic/Diagnostic%sKinds.inc"
+#undef DIAG
+ NUM_BUILTIN_%s_DIAGNOSTICS
+};
+
+#define DIAG_ENUM(ENUM_NAME)
\
+ namespace ENUM_NAME {
\
+ enum {
+#define DIAG_ENUM_ITEM(IDX, NAME) NAME = IDX,
+#define DIAG_ENUM_END()
\
+ }
\
+ ;
\
+ }
+#include "clang/Basic/Diagnostic%sEnums.inc"
+#undef DIAG_ENUM_END
+#undef DIAG_ENUM_ITEM
+#undef DIAG_ENUM
+} // end namespace diag
+
+namespace diag_compat {
+#define DIAG_COMPAT_IDS_BEGIN() enum {
+#define DIAG_COMPAT_IDS_END()
\
+ }
\
+ ;
+#define DIAG_COMPAT_ID(IDX, NAME, ...) NAME = IDX,
+#include "clang/Basic/Diagnostic%sCompatIDs.inc"
+#undef DIAG_COMPAT_ID
+#undef DIAG_COMPAT_IDS_BEGIN
+#undef DIAG_COMPAT_IDS_END
+} // end namespace diag_compat
+} // end namespace clang
+)c++",
+ Upper, Comp, Upper, Comp, Comp);
----------------
Sirraide wrote:
> This is an unfortunate part of this interface... Does `llvm::format` not
> support the `std::format` positional arguments?
It uses `snprintf`... which doesn’t support them on Windows. I tried...
https://github.com/llvm/llvm-project/pull/134777
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