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, 15 insertions, 0 deletions

diff --git a/tools/slang-cpp-parser/diagnostics.cpp b/tools/slang-cpp-parser/diagnostics.cpp
new file mode 100644
index 000000000..10455a9ff
--- /dev/null
+++ b/tools/slang-cpp-parser/diagnostics.cpp
@@ -0,0 +1,15 @@
+#include "diagnostics.h"
+
+namespace CppParse
+{
+
+namespace CPPDiagnostics
+{
+using namespace Slang;
+
+#define DIAGNOSTIC(id, severity, name, messageFormat) \
+    const DiagnosticInfo name = {id, Severity::severity, #name, messageFormat};
+#include "diagnostic-defs.h"
+} // namespace CPPDiagnostics
+
+} // namespace CppParse