#include "vcppd/builder.h"

#include "vcppd/scope.h"

#include <ctime>
#include <iomanip>

using namespace vcppd;

Builder::Builder(std::ostream& stream) :
  stream(stream)
{
  auto t = std::time(nullptr);
  auto tm = *std::localtime(&t);

  stream << "$version Generated by vcppd $end" << std::endl;
  stream << "$date " << std::put_time(&tm, "%A %B %e %T %Y") << " $end"
         << std::endl;
  stream << "$timescale 1ns $end" << std::endl;
}

Vcd Builder::build() const
{
  stream << "$enddefinitions $end" << std::endl;
  return Vcd(*this);
}

Scope<Builder> Builder::scope(const std::string& name)
{
  stream << "$scope module " << name << " $end" << std::endl;
  return Scope<Builder>(name, *this);
}

void Builder::unscope() { stream << "$upscope $end" << std::endl; }