/tutorial/backtracking/logigram/exprs/expr_item.e
Specman e | 47 lines | 22 code | 7 blank | 18 comment | 0 complexity | 116e277cd4626f0821294a0d5bb7465d MD5 | raw file
1-- See the Copyright notice at the end of this file. 2-- 3class EXPR_ITEM 4 5inherit 6 EXPR 7 8creation {ANY} 9 make 10 11feature {ANY} 12 item: ITEM 13 14 make (it: ITEM) is 15 require 16 it.is_like_integer 17 do 18 item := it 19 end 20 21 to_integer: INTEGER is 22 do 23 Result := item.to_integer 24 end 25 26 get_items (collector: ITEM_COLLECTOR) is 27 do 28 collector.put(item) 29 end 30 31end -- class EXPR_ITEM 32-- 33-- ------------------------------------------------------------------------------------------------------------------------------ 34-- Copyright notice below. Please read. 35-- 36-- This file is free software, which comes along with SmartEiffel. This software is distributed in the hope that it will be 37-- useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 38-- You can modify it as you want, provided this footer is kept unaltered, and a notification of the changes is added. 39-- You are allowed to redistribute it and sell it, alone or as a part of another product. 40-- 41-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P. - University of Nancy 1 - FRANCE 42-- Copyright(C) 2003-2005: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE 43-- 44-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN 45-- 46-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr 47-- ------------------------------------------------------------------------------------------------------------------------------