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- -- This file is part of SmallEiffel The GNU Eiffel Compiler.
- -- Copyright (C) 1994-98 LORIA - UHP - CRIN - INRIA - FRANCE
- -- Dominique COLNET and Suzanne COLLIN - colnet@loria.fr
- -- http://www.loria.fr/SmallEiffel
- -- SmallEiffel 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 2, or (at your option) any later
- -- version. SmallEiffel 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 SmallEiffel; see the file COPYING. If not,
- -- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- -- Boston, MA 02111-1307, USA.
- --
- class DECLARATION_GROUP
- --
- -- When a group of variable have the same type mark.
- --
- -- Exemple 1 :
- -- local
- -- foo, bar : ZOO;
- -- --------------
- --
- -- Exemple 2 :
- -- bip(foo, bar : ZOO) is
- -- --------------
- --
- -- See Eiffel3 grammar for more details.
- --
- -- Note : it is necessary to have a good pretty pretty_printing to store
- -- the user's original text.
- --
-
- inherit DECLARATION;
-
- creation {EIFFEL_PARSER} make
-
- feature {NONE}
-
- name_list: ARRAY[LOCAL_ARGUMENT];
-
- make(nl: like name_list; type: TYPE) is
- require
- nl /= Void;
- 1 < nl.count;
- type /= Void;
- local
- i: INTEGER;
- do
- name_list := nl;
- from
- i := name_list.upper;
- until
- i = 0
- loop
- name_list.item(i).set_result_type(type);
- i := i - 1;
- end;
- ensure
- name_list = nl;
- end;
-
- feature
-
- count: INTEGER is
- do
- Result := name_list.upper;
- end;
-
- pretty_print is
- local
- i: INTEGER;
- do
- from
- i := name_list.lower;
- name_list.item(i).pretty_print;
- i := i + 1;
- until
- i > name_list.upper
- loop
- fmt.put_string(", ");
- name_list.item(i).pretty_print;
- i := i + 1;
- end;
- fmt.put_string(": ");
- name_list.item(1).result_type.pretty_print;
- end;
-
- short is
- local
- i: INTEGER;
- do
- from
- i := name_list.lower;
- name_list.item(i).short;
- i := i + 1;
- until
- i > name_list.upper
- loop
- short_print.hook_or("hook304",", ");
- name_list.item(i).short;
- i := i + 1;
- end;
- short_print.hook_or("hook305",": ");
- name_list.item(1).result_type.short;
- end;
-
- feature {DECLARATION_LIST}
-
- append_in(dl: DECLARATION_LIST) is
- local
- i: INTEGER;
- do
- from
- i := name_list.lower;
- until
- i > name_list.upper
- loop
- dl.add_last(name_list.item(i));
- i := i + 1;
- end;
- end;
-
- invariant
-
- name_list.lower = 1;
-
- name_list.upper >= 2;
-
- end -- DECLARATION_GROUP
-
-