#include "fun.hpp"

namespace fkstd
{
  STDRET assert_eq(STDARGS args)
  {
    auto oracle = args[0];
    auto expr = args[1];

    if (!oracle->equals(*expr))
      {
        std::stringstream ss;
        ss << "assertion failed: expected '"
           << oracle->string()
           << "', got '"
           << expr->string()
           << "'";

        oracle->loc().error<assert_error>(LOG_ERROR, ss.str());
      }

    return std::make_shared<Constant>(TYPE_BOOL, true, oracle->loc());
  }

  STDRET println(STDARGS args)
  {
    std::string sep;

    for (auto arg: args)
      {
        std::cout << sep << arg->string();
        sep = " ";
      }

    Loc loc {"???"};

    if (args.size() > 0)
      {
        loc = args.front()->loc();
      }

    std::cout << std::endl;

    return std::make_shared<Constant>(TYPE_INT, 0, loc);
  }
}