Code coverage for alias_array.li

///////////////////////////////////////////////////////////////////////////////
//                             Lisaac Compiler                               //
//                                                                           //
//                   LSIIT - ULP - CNRS - INRIA - FRANCE                     //
//                                                                           //
//   This program is free software: you can redistribute it and/or modify    //
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//                                                                           //
//   This program is distributed in the hope that it will be useful,         //
//   but WITHOUT ANY WARRANTY; without even the implied warranty of          //
//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           //
//   GNU General Public License for more details.                            //
//                                                                           //
//   You should have received a copy of the GNU General Public License       //
//   along with this program.  If not, see <http://www.gnu.org/licenses/>.   //
//                                                                           //
//                     http://isaacproject.u-strasbg.fr/                     //
///////////////////////////////////////////////////////////////////////////////
Section Header

  + name    := ALIAS_ARRAY(E);

  - copyright   := "2003-2007 Benoit Sonntag";


  - author  := "Sonntag Benoit (bsonntag@loria.fr)";
  - comment := "Aliser collection.";

Section Inherit

  - parent_any:ANY := ANY;

Section Private

  - bucket:HASHED_SET(FAST_ARRAY(E)) :=
  HASHED_SET(FAST_ARRAY(E)).create;

  - free_list:FAST_ARRAY(FAST_ARRAY(E)) :=
  FAST_ARRAY(FAST_ARRAY(E)).create_with_capacity 5;

  - empty_list:FAST_ARRAY(E) := FAST_ARRAY(E).create_with_capacity 0;

Section Public

  //
  // Temporary manager.
  //

  - new:FAST_ARRAY(E) <-
  ( + result:FAST_ARRAY(E);

    (free_list.is_empty).if {
      result := FAST_ARRAY(E).create_with_capacity 16;
    } else {
      result := free_list.last;
      free_list.remove_last;
    };

    result
  );

  - alias tmp:FAST_ARRAY(E) :FAST_ARRAY(E) <-
  ( + result:FAST_ARRAY(E);

    (tmp.is_empty).if {
      result := empty_list;
    } else {
      result := bucket.reference_at tmp;
      (result = NULL).if {
        result := FAST_ARRAY(E).create_with_capacity (tmp.count);
        result.copy_collection tmp;
        bucket.fast_add result;
      };
    };
    free tmp;
    result
  );

  - copy tmp:FAST_ARRAY(E) :FAST_ARRAY(E) <-
  ( + result:FAST_ARRAY(E);

    result := FAST_ARRAY(E).create_with_capacity (tmp.count);
    result.copy_collection tmp;
    free tmp;
    result
  );

  - free tmp:FAST_ARRAY(E) <-
  (
    tmp.clear;
    free_list.add_last tmp;
  );