Retrieve package name for user-defined variable types

C++ source:

#include <iostream>

#include "veri_file.h"
#include "VeriModule.h"
#include "VeriVisitor.h"
#include "VeriExpression.h"
#include "VeriId.h"

using namespace std ;

#ifdef VERIFIC_NAMESPACE
using namespace Verific ;
#endif

class VdpVisitor : public VeriVisitor
{
public:
    VdpVisitor() : VeriVisitor() { }
    virtual ~VdpVisitor() { }

    void VERI_VISIT(VeriAnsiPortDecl, node)
    {
        VeriDataType *dt = node.GetDataType() ;

        VeriIdDef *id;
        unsigned i;
        FOREACH_ARRAY_ITEM(node.GetIds(), i, id) {
            if (!id || !id->IsPort()) continue ;
            if (dt && dt->IsTypeRef()) {
                VeriName *tn = dt->GetTypeName() ;
                if (!tn) continue ;
                // Method 1:
                cout << tn->GetPrettyPrintedString() << endl ;
                // Method 2:
                VeriName *prefix = (tn->IsScopeName()) ? tn->GetPrefix() : 0 ;
                if (prefix) cout << prefix->GetName() << "::" ;
                cout << tn->GetName() << endl ;
            }
        }
    }
} ; // class VdpVisitor

int main(int argc, const char **argv)
{
    const char *file = (argc > 1) ? argv[1] : "test.v" ;
    if (!veri_file::Analyze(file, veri_file::SYSTEM_VERILOG)) return 1 ;

    veri_file::PrettyPrint("test_pp.v.golden.new", 0) ;

    VeriModule *test = veri_file::GetModule("test") ;
    if (!test) return 2 ;

    VdpVisitor mv ;
    test->Accept(mv) ;

    return 0 ;
}
 

Verilog test design:

package answer;
    typedef struct {
        logic [3:0] who;
        logic [3:0] what;
        logic [3:0] where;
    } s;
endpackage: answer
 
package question;
    typedef struct {
        logic [3:0] who;
        logic [3:0] what;
        logic [3:0] where;
    } s;
endpackage: question
 
module test (
    input  question::s  q,
    output answer::s    a
);
endmodule: test

Run:

[hoa@awing0 test]$ ./test-linux 
-- Analyzing Verilog file 'test.v' (VERI-1482)
-- Pretty printing all design elements in all libraries to file 'test_pp.v.golden.new' (VERI-1492)
question::s
question::s
answer::s
answer::s
[hoa@awing0 test]$