Globals should have json dump too

src/FindGlobalEvents.cpp

 #include "FindGlobalEvents.h"
 using namespace scpar;
 
-FindGlobalEvents::FindGlobalEvents(TranslationUnitDecl *d,
-                                   llvm::raw_ostream &os)
-    : _os(os) {
-  TraverseDecl(d);
+FindGlobalEvents::FindGlobalEvents(TranslationUnitDecl * declaration, llvm::raw_ostream &os)
+  : _os(os) {
+
+  TraverseDecl(declaration);
 }
 
 FindGlobalEvents::~FindGlobalEvents() {}
 
-bool FindGlobalEvents::VisitVarDecl(VarDecl *vd) {
-  QualType q = vd->getType();
+bool FindGlobalEvents::VisitVarDecl(VarDecl * variable_declaration) {
+  QualType variable_type { variable_declaration->getType() };
 
-  if (q.getAsString() == "class sc_core::sc_event") {
-    if (IdentifierInfo *info = vd->getIdentifier()) {
+  if (variable_type.getAsString() == "class sc_core::sc_event") {
+    if (IdentifierInfo *info = variable_declaration->getIdentifier()) {
 
-      _globalEvents.insert(kvType(info->getNameStart(), vd));
+      _globalEvents.insert( kvType(info->getNameStart(), variable_declaration) );
     }
   }
   return true;
@@ -34,3 +34,15 @@ void FindGlobalEvents::dump() {
   }
   _os << "\n ============== END FindGlobalEvents ===============";
 }
+
+json FindGlobalEvents::dump_json() {
+  json globals_j{};
+
+
+  for ( auto const & event : _globalEvents ) {
+    globals_j["global_declarations"].emplace_back( event.first ) ;
+  }
+  std::cout << globals_j.dump(4) << endl;
+  return globals_j;
+}
+

src/FindGlobalEvents.h

 #ifndef _FIND_GLOBAL_EVENTS_H_
 #define _FIND_GLOBAL_EVENTS_H_
+#include "systemc-clang.h"
+#include "json.hpp"
 
 #include "clang/AST/Decl.h"
 #include "clang/AST/RecursiveASTVisitor.h"
@@ -11,7 +13,8 @@
 namespace scpar {
 using namespace clang;
 using namespace std;
-
+ using json = nlohmann::json;
+ 
 class FindGlobalEvents : public RecursiveASTVisitor<FindGlobalEvents> {
 public:
   typedef map<string, VarDecl *> globalEventMapType;
@@ -26,6 +29,8 @@ public:
   vector<string> getEventNames();
 
   void dump();
+  json dump_json();
+
 
 private:
   llvm::raw_ostream &_os;

src/SystemCClang.cpp

@@ -15,13 +15,15 @@ bool SystemCConsumer::fire() {
   // Reflection database.
   _systemcModel = new Model{} ;
 
+  // ANI : Do we need FindGlobalEvents?
+  FindGlobalEvents globals{tu, _os};
+  FindGlobalEvents::globalEventMapType eventMap{globals.getEventMap()};
+  globals.dump_json();
+  _systemcModel->addGlobalEvents(eventMap);
+
   // Find the sc_modules
   FindSCModules scmod{tu, _os};
 
-  // ANI : Do we need FindGlobalEvents?
-  FindGlobalEvents fglobals{tu, _os};
-  FindGlobalEvents::globalEventMapType eventMap{fglobals.getEventMap()};
-  _systemcModel->addGlobalEvents(eventMap);
 
   FindSCModules::moduleMapType scmodules{scmod.getSystemCModulesMap()};