Code coverage for lip_slot_data.li

///////////////////////////////////////////////////////////////////////////////
//                             Lisaac Compiler                               //
//                                                                           //
//                   LSIIT - ULP - CNRS - INRIA - FRANCE                     //
//                                                                           //
//   This program is free software: you can redistribute it and/or modify    //
//   it under the terms of the GNU General Public License as published by    //
//   the Free Software Foundation, either version 3 of the License, or       //
//   (at your option) any later version.                                     //
//                                                                           //
//   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      := LIP_SLOT_DATA;

  - copyright := "2003-2008 Sonntag Benoit";

  - author    := "Sonntag Benoit (sonntag@icps.u-strasbg.fr)";
  - comment   := "The main prototype";

Section Inherit

  + parent_lip_slot:Expanded LIP_CODE;

Section Public

  + name:STRING_CONSTANT;

  + value:LIP_CONSTANT;

  //
  // Creation.
  //

  - create p:POSITION name n:STRING_CONSTANT value v:LIP_CONSTANT
  argument is_arg:BOOLEAN :SELF <-
  [
    -? {v != NULL};
  ]
  ( + result:SELF;
    + s:LIP_SLOT_DATA;
    ((!is_arg)    {s := get_data n; s != NULL}).if {
      result ?= s;
      ? {result != NULL};
      (s.value.name !== v.name).if {
        POSITION.put_error semantic text "Redefinition with incorrect type.";
        s.position.put_position;
        p.put_position;
        POSITION.send_error;
      };
    } else {
      result := clone;
      result.make p name n value v argument is_arg;
    };
    result
  );

  - make p:POSITION name n:STRING_CONSTANT value v:LIP_CONSTANT
  argument is_arg:BOOLEAN <-
  (
    position := p;
    name     := n;
    value    := v;
    (is_arg).if_false {
      list_data.add Self to n;
    };
  );

  //
  // Value.
  //

  - set_value v:LIP_CONSTANT :BOOLEAN <-
  ( + new_val:LIP_CONSTANT;

    new_val := value.copy_of v;
    (new_val != NULL).if {
      value := new_val;
    }
  );

  - get_value:LIP_CONSTANT <-
  (
    value.copy
  );

  //
  // Print.
  //

  - print <-
  (
    name.print;
    ':'.print;
    value.name.print;
  );