note description: "Error for name clash on non-deferred inherited features." legal: "See notice at end of class." status: "See notice at end of class."; date: "$Date$"; revision: "$Revision$" class VMFN2 inherit EIFFEL_ERROR redefine build_explain, is_defined end feature -- Properties features: LINKED_LIST [CELL2 [E_FEATURE, CLASS_C]]; -- Features inherited defined in a eiffel class which are neither -- the same (from the repeated inheritance point of view) or all redefined -- by their parent code: STRING = "VMFN"; -- Error code feature -- Access is_defined: BOOLEAN -- Is the error fully defined? do Result := is_class_defined and then features /= Void ensure then valid_features: Result implies features /= Void end feature -- Output build_explain (a_text_formatter: TEXT_FORMATTER) -- Build specific explanation explain for current error -- in `a_text_formatter'. local feature_info: CELL2 [E_FEATURE, CLASS_C]; feat: E_FEATURE; parent: CLASS_C; do from features.start; until features.after loop feature_info := features.item; feat := feature_info.item1; parent := feature_info.item2; a_text_formatter.add ("Feature: "); feat.append_signature (a_text_formatter); a_text_formatter.add (" inherited from: "); parent.append_name (a_text_formatter); a_text_formatter.add (" Version from: "); feat.written_class.append_name (a_text_formatter); a_text_formatter.add_new_line; features.forth; end; end; feature {COMPILER_EXPORTER} set_features (fs: ARRAYED_LIST [INHERIT_INFO]) -- Assign `fs' to `features'. require valid_fs: fs /= Void class_c_set: class_c /= Void local cell2: CELL2 [E_FEATURE, CLASS_C]; inh_info: INHERIT_INFO; e_feature: E_FEATURE; parent: CLASS_C features_list: like features do from create features_list.make; fs.start until fs.after loop inh_info := fs.item; parent := inh_info.parent.parent; -- Create a E_FEATURE object taken from current class so -- that we get correct translation of any generic parameter: -- Eg: in parent A [G] you have f (a: G) -- in descendant B [G, H] inherit A [H], the signature of -- `f' becomes f (a: H) and if you display the feature information -- using parent class it will crash when trying to display the second -- generic parameter which does not exist in B, only in A. e_feature := inh_info.internal_a_feature.api_feature (class_c.class_id); create cell2.make (e_feature, parent); features_list.extend (cell2); features_list.forth fs.forth end features := features_list end; note copyright: "Copyright (c) 1984-2010, Eiffel Software" license: "GPL version 2 (see http://www.eiffel.com/licensing/gpl.txt)" licensing_options: "http://www.eiffel.com/licensing" copying: "[ This file is part of Eiffel Software's Eiffel Development Environment. Eiffel Software's Eiffel Development Environment 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, version 2 of the License (available at the URL listed under "license" above). Eiffel Software's Eiffel Development Environment 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 Eiffel Software's Eiffel Development Environment; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ]" source: "[ Eiffel Software 5949 Hollister Ave., Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Website http://www.eiffel.com Customer support http://support.eiffel.com ]" end -- class VMFN2