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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 FEATURE_CLAUSE
- --
- -- The contents of a feature clause.
- --
- -- Note : for a `pretty' pretty_printing, it is necessary to store exactly
- -- the original contents (in the source file) of a feature
- -- clause.
- --
-
- inherit GLOBALS;
-
- creation make
-
- feature
-
- clients: CLIENT_LIST;
- -- The clients allowed to use those features.
-
- comment: COMMENT;
- -- The heading comment comming with the clause.
-
- feature {NONE}
-
- list: FIXED_ARRAY[E_FEATURE];
- -- Only the features of the current clause.
- -- Note : all features of a class are grouped in a
- -- single DICTIONARY (see BASE_CLASS).
-
- feature {ANY}
-
- make(c: like clients; cm: COMMENT; l: like list) is
- require
- c /= Void;
- l /= Void implies l.empty;
- do
- clients := c;
- comment := cm;
- list := l;
- ensure
- clients = c;
- comment = cm;
- list = l;
- end;
-
- pretty_print is
- local
- i: INTEGER;
- do
- fmt.set_indent_level(0);
- if not fmt.zen_mode then
- fmt.skip(1);
- else
- fmt.indent;
- end;
- fmt.keyword(fz_feature);
- clients.pretty_print;
- fmt.set_indent_level(0);
- if comment /= Void then
- if fmt.zen_mode then
- elseif fmt.column > 15 then
- fmt.set_indent_level(1);
- fmt.indent;
- fmt.set_indent_level(0);
- end;
- comment.pretty_print;
- if not fmt.zen_mode then
- fmt.skip(1);
- end;
- end;
- if list /= Void then
- from
- i := 0;
- until
- i > list.upper
- loop
- fmt.set_indent_level(1);
- fmt.indent;
- if not fmt.zen_mode then
- fmt.skip(1);
- end;
- list.item(i).pretty_print;
- i := i + 1;
- end;
- end;
- fmt.set_indent_level(0);
- if not fmt.zen_mode then
- fmt.skip(1);
- end;
- end;
-
- feature {FEATURE_CLAUSE_LIST}
-
- for_short(bcn: CLASS_NAME; sort: BOOLEAN;
- rf_list: FIXED_ARRAY[RUN_FEATURE]; rc: RUN_CLASS) is
- local
- i: INTEGER;
- f: E_FEATURE;
- heading_done: BOOLEAN;
- do
- if list /= Void and then
- clients.gives_permission_to_any
- then
- from
- i := 0;
- until
- i > list.upper
- loop
- f := list.item(i);
- heading_done := f.names.for_short(Current,heading_done,
- bcn,sort,rf_list,rc);
- i := i + 1;
- end;
- end;
- end;
-
- feature {FEATURE_NAME_LIST}
-
- do_heading_for_short(bcn: CLASS_NAME) is
- do
- if comment = Void then
- short_print.hook_or("hook202","feature(s) from ");
- short_print.a_class_name(bcn);
- short_print.hook_or("hook203","%N");
- else
- short_print.hook_or("hook204","feature(s) from ");
- short_print.a_class_name(bcn);
- short_print.hook_or("hook205","%N");
- comment.short("hook206"," -- ","hook207","%N");
- short_print.hook_or("hook208","");
- end;
- end;
-
- feature {FEATURE_CLAUSE_LIST}
-
- add_into(fd: DICTIONARY[E_FEATURE,STRING]) is
- local
- i: INTEGER;
- f: E_FEATURE;
- do
- if list /= Void then
- from
- i := 0;
- until
- i > list.upper
- loop
- f := list.item(i);
- f.set_clients(clients);
- f.add_into(fd);
- i := i + 1;
- end;
- end;
- end;
-
- invariant
-
- clients /= Void;
-
- list /= Void implies not list.empty;
-
- end -- FEATURE_CLAUSE
-
-