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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.
- --
- deferred class FEATURE_NAME
- --
- -- Root of INFIX_NAME, PREFIX_NAME and SIMPLE_NAME.
- --
-
- inherit NAME;
-
- feature
-
- start_position: POSITION;
-
- is_frozen: BOOLEAN;
-
- feature {FEATURE_NAME}
-
- make(n: STRING; sp: like start_position) is
- require
- n.count >= 1;
- sp /= Void
- deferred
- ensure
- to_string = unique_string.item(n);
- start_position = sp;
- to_key = unique_string.item(to_key)
- end;
-
- feature
-
- origin_base_class: BASE_CLASS is
- -- Void or the BASE_CLASS where Current is written in.
- local
- sp: like start_position;
- do
- sp := start_position;
- if sp /= Void then
- Result := sp.base_class;
- end;
- end;
-
- feature
-
- mapping_c_in(str: STRING) is
- do
- str.append(to_key);
- end;
-
- feature
-
- cpp_put_infix_or_prefix is
- deferred
- end;
-
- name_in(sc: BASE_CLASS): FEATURE_NAME is
- -- ************
- -- *** like Current
- -- ************
- -- Using the `start_position', compute possible renaming
- -- when starting look_up from `sc'.
- require
- origin_base_class = sc or else
- sc.is_subclass_of(origin_base_class)
- local
- bc: BASE_CLASS;
- do
- bc := origin_base_class
- if bc = sc then
- Result := Current;
- else
- Result := sc.new_name_of(bc,Current);
- end;
- ensure
- Result /= Void
- end;
-
- is_freeop: BOOLEAN is
- do
- inspect
- to_string @ 1
- when '@', '#', '|', '&' then
- Result := true;
- else
- end;
- end;
-
- feature -- For pretty :
-
- definition_pretty_print is
- deferred
- end;
-
- feature
-
- short is
- deferred
- end;
-
- feature {EIFFEL_PARSER}
-
- set_is_frozen(value: BOOLEAN) is
- do
- is_frozen := value;
- ensure
- is_frozen = value;
- end;
-
- feature {E_FEATURE}
-
- undefine_in(bc: BASE_CLASS) is
- require
- bc /= Void
- do
- if is_frozen then
- error(start_position,
- "A frozen feature must not be undefined (VDUS).");
- bc.fatal_undefine(Current);
- end;
- end;
-
- end -- FEATURE_NAME
-
-
-