コード例 #1
0
ファイル: ut_fuse.c プロジェクト: mnemnion/urbit
  static u2_noun
  _fuse_in(u2_wire wir_r,
           u2_noun van,
           u2_noun sut,
           u2_noun ref,
           u2_noun bix)
  {
    u2_noun p_sut, q_sut, r_sut;

    if ( u2_yes == u2_sing(sut, ref) || (c3__noun == ref) ) {
      return u2_rx(wir_r, sut);
    }
    if ( u2_no == u2_dust(sut) ) switch ( sut ) {
      default: return u2_bl_bail(wir_r, c3__fail);

      case c3__noun: 
      {
        return u2_rx(wir_r, ref);
      }
      case c3__void:
      {
        return c3__void;
      }
    }
    else switch ( u2_h(sut) ) {
      default: return u2_bl_bail(wir_r, c3__fail);

      case c3__atom:
      {
        if ( u2_yes == u2_dust(ref) ) {
          if ( c3__atom == u2_h(ref) ) {
            if ( u2_yes == _fuse_fitz(wir_r, u2_t(ref), u2_t(sut)) ) {
              return u2_rx(wir_r, sut);
            } else return u2_rx(wir_r, ref);
          }
          else if ( c3__cell == u2_h(ref) ) {
            return c3__void;
          }
        }
        return _fuse_in(wir_r, van, ref, sut, bix);
      }
      case c3__cell: u2_bi_cell(wir_r, u2_t(sut), &p_sut, &q_sut);
      {
        u2_noun p_ref, q_ref;

        if ( u2_yes == u2_as_pq(ref, c3__cell, &p_ref, &q_ref) ) {
          u2_noun hed = _fuse_in(wir_r, van, p_sut, p_ref, bix);
          u2_noun tal = _fuse_in(wir_r, van, q_sut, q_ref, bix);
          u2_noun ret = j2_mby(Pt6, cell)(wir_r, hed, tal);

          u2_rl_lose(wir_r, hed);
          u2_rl_lose(wir_r, tal);
          return ret;
        }
        else return _fuse_in(wir_r, van, ref, sut, bix);
      }
      case c3__core: 
      {
        return _fuse_repo(wir_r, van, sut, ref, bix);
      }
      case c3__cube: u2_bi_cell(wir_r, u2_t(sut), &p_sut, &q_sut);
      {
        u2_noun foz = _fuse_in(wir_r, van, q_sut, ref, bix);
        u2_noun ret;
        
        if ( u2_no == j2_mcy(Pt6, ut, firm)(wir_r, van, foz, p_sut) ) {
          ret = c3__void;
        } else {
          ret = j2_mby(Pt6, cube)(wir_r, p_sut, foz);
        }
        u2_rz(wir_r, foz);
        return ret;
      }
      case c3__face: u2_bi_cell(wir_r, u2_t(sut), &p_sut, &q_sut);
      {
        u2_noun vot = _fuse_in(wir_r, van, q_sut, ref, bix);
        u2_noun ret = j2_mby(Pt6, face)(wir_r, p_sut, vot);

        u2_rl_lose(wir_r, vot);
        return ret;
      }
      case c3__fine: u2_bi_trel(wir_r, u2_t(sut), &p_sut, &q_sut, &r_sut);
      {
        u2_noun vot = _fuse_in(wir_r, van, r_sut, ref, bix);
        u2_noun ret = j2_mby(Pt6, fine)(wir_r, p_sut, q_sut, vot);

        u2_rz(wir_r, vot);
        return ret;
      }
      case c3__fork: u2_bi_cell(wir_r, u2_t(sut), &p_sut, &q_sut);
      {
        u2_noun dis = _fuse_in(wir_r, van, p_sut, ref, bix);
        u2_noun dat = _fuse_in(wir_r, van, q_sut, ref, bix);
        u2_noun ret = j2_mby(Pt6, fork)(wir_r, dis, dat);

        u2_rl_lose(wir_r, dis);
        u2_rl_lose(wir_r, dat);
        return ret;
      }
      case c3__hold: p_sut = u2_t(sut);
      {
        u2_noun hud = u2_bc(wir_r, u2_rx(wir_r, sut), u2_rx(wir_r, ref));

        if ( u2_yes == j2_mcc(Pt4, in, has)(wir_r, bix, hud) ) {
          u2_noun dun = j2_mcy(Pt6, ut, dunq)(wir_r, van, "type", sut);
          u2_noun niz = j2_mcy(Pt6, ut, dunq)(wir_r, van, "over", ref);

          u2_bl_push(wir_r, u2_bc(wir_r, c3__mean, dun));
          u2_bl_push(wir_r, u2_bc(wir_r, c3__mean, niz));

          return u2_bl_error(wir_r, "fuse-loop");
        } else {
          u2_noun bux = j2_mcc(Pt4, in, put)(wir_r, bix, hud);
          u2_noun ret = _fuse_repo(wir_r, van, sut, ref, bux);

          u2_rz(wir_r, hud);
          u2_rz(wir_r, bux);
          return ret;
        }
      }
    }
  }
コード例 #2
0
ファイル: ut_fuse.c プロジェクト: bd/urbit
  static u3_noun
  _fuse_in(u3_noun van,
           u3_noun sut,
           u3_noun ref,
           u3_noun bix)
  {
    u3_noun p_sut, q_sut;

    if ( c3y == u3r_sing(sut, ref) || (c3__noun == ref) ) {
      return u3k(sut);
    }
    if ( c3n == u3du(sut) ) switch ( sut ) {
      default: return u3m_bail(c3__fail);

      case c3__noun:
      {
        return u3k(ref);
      }
      case c3__void:
      {
        return c3__void;
      }
    }
    else switch ( u3h(sut) ) {
      default: return u3m_bail(c3__fail);

      case c3__atom: u3x_cell(u3t(sut), &p_sut, &q_sut);
      {
        if ( c3y == u3du(ref) ) {
          if ( c3__atom == u3h(ref) ) {
            u3_noun p_ref, q_ref;

            u3x_cell(u3t(ref), &p_ref, &q_ref);
            {
              u3_noun foc = (c3y == u3qf_fitz(p_ref, p_sut))
                              ? u3k(p_sut)
                              : u3k(p_ref);

              if ( c3y == u3du(q_sut) ) {
                if ( c3y == u3du(q_ref) ) {
                  if ( c3y == u3r_sing(q_ref, q_sut) ) {
                    return u3nt(c3__atom, foc, u3k(q_sut));
                  }
                  else { 
                    u3z(foc);
                    return c3__void;
                  }
                }
                else {
                  return u3nt(c3__atom, foc, u3k(q_sut));
                }
              } else {
                return u3nt(c3__atom, foc, u3k(q_ref));
              }
            }
          }
          else if ( c3__cell == u3h(ref) ) {
            return c3__void;
          }
        }
        return _fuse_in(van, ref, sut, bix);
      }
      case c3__cell: u3x_cell(u3t(sut), &p_sut, &q_sut);
      {
        u3_noun p_ref, q_ref;

        if ( c3y == u3r_pq(ref, c3__cell, &p_ref, &q_ref) ) {
          u3_noun hed = _fuse_in(van, p_sut, p_ref, bix);
          u3_noun tal = _fuse_in(van, q_sut, q_ref, bix);
          u3_noun ret = u3qf_cell(hed, tal);

          u3z(hed);
          u3z(tal);
          return ret;
        }
        else return _fuse_in(van, ref, sut, bix);
      }
      case c3__core:
      {
        return _fuse_repo(van, sut, ref, bix);
      }
      case c3__help: u3x_cell(u3t(sut), &p_sut, &q_sut);
      {
        u3_noun vot = _fuse_in(van, q_sut, ref, bix);
        u3_noun ret = u3qf_help(p_sut, vot);

        u3z(vot);
        return ret;
      }
      case c3__face: u3x_cell(u3t(sut), &p_sut, &q_sut);
      {
        u3_noun vot = _fuse_in(van, q_sut, ref, bix);
        u3_noun ret = u3qf_face(p_sut, vot);

        u3z(vot);
        return ret;
      }
      case c3__fork: p_sut = u3t(sut);
      {
        u3_noun yed = u3qdi_tap(p_sut);
        u3_noun ret = u3kf_fork(_fuse_in_fork(van, yed, ref, bix));

        u3z(yed);
        return ret;
      }
      case c3__hold:
      {
        u3_noun hud = u3nc(u3k(sut), u3k(ref));

        if ( c3y == u3qdi_has(bix, hud) ) {
          //  u3_noun dun = u3qfu_dunq(van, "type", sut);
          //  u3_noun niz = u3qfu_dunq(van, "over", ref);

          //  u3t_push(u3nc(c3__mean, dun));
          //  u3t_push(u3nc(c3__mean, niz));

          return u3m_error("fuse-loop");
        } else {
          u3_noun bux = u3qdi_put(bix, hud);
          u3_noun ret = _fuse_repo(van, sut, ref, bux);

          u3z(hud);
          u3z(bux);
          return ret;
        }
      }
    }
  }