Move c++ parsing code from slang-cpp-extractor to static library (#5675)

* Move c++ parsing code from slang-cpp-extractor to static library

* Format code

* Remove relative includes

---------

Co-authored-by: slangbot <ellieh+slangbot@nvidia.com>
Co-authored-by: Yong He <yonghe@outlook.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/tools/slang-cpp-parser/diagnostics.h b/tools/slang-cpp-parser/diagnostics.h
new file mode 100644
index 000000000..4db70fbca
--- /dev/null
+++ b/tools/slang-cpp-parser/diagnostics.h
@@ -0,0 +1,16 @@
+#pragma once
+
+#include "slang/slang-diagnostics.h"
+
+namespace CppParse
+{
+using namespace Slang;
+
+namespace CPPDiagnostics
+{
+
+#define DIAGNOSTIC(id, severity, name, messageFormat) extern const DiagnosticInfo name;
+#include "diagnostic-defs.h"
+
+} // namespace CPPDiagnostics
+} // namespace CppParse