note

	description: "Error for assigner call which source type is not compatible with target type."
	legal: "See notice at end of class."
	status: "See notice at end of class.";
	date: "$Date$";
	revision: "$Revision$"

class VBAC1

inherit
	VBAC
		redefine
			build_explain,
			is_defined
		end

feature -- Properties

	target_type: TYPE_A
			-- Target type of the assignment (left part)

	source_type: TYPE_A
			-- Source type of the assignment (right part)

	subcode: INTEGER = 1
			-- Error subcode

feature -- Status report

	is_defined: BOOLEAN
			-- Is the error fully defined?
		do
			Result := Precursor and then
				target_type /= Void and then source_type /= Void
		end

feature -- Output

	build_explain (a_text_formatter: TEXT_FORMATTER)
			-- Build specific explanation image for current error
			-- in `a_text_formatter'.
		do
			a_text_formatter.add ("Target type: ");
			target_type.append_to (a_text_formatter);
			a_text_formatter.add_new_line;
			a_text_formatter.add ("Source type: ");
			source_type.append_to (a_text_formatter);
			a_text_formatter.add_new_line
		end

feature {COMPILER_EXPORTER}

	set_target_type (t: TYPE_A)
			-- Assign `t' to `target_type'.
		do
			target_type := t
		end

	set_source_type (s: TYPE_A)
			-- Assign `s' to `source_type'.
		do
			source_type := s
		end

note
	copyright:	"Copyright (c) 1984-2006, 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
			 356 Storke Road, Goleta, CA 93117 USA
			 Telephone 805-685-1006, Fax 805-685-6869
			 Website http://www.eiffel.com
			 Customer support http://support.eiffel.com
		]"

end