/src/tools/syntax/tree/liberty_ast_ensure_then.e
Specman e | 46 lines | 25 code | 7 blank | 14 comment | 0 complexity | 037788f664cc78cf8764fccc4d9c7c81 MD5 | raw file
1-- This file is part of Liberty Eiffel. 2-- 3-- Liberty Eiffel is free software: you can redistribute it and/or modify 4-- it under the terms of the GNU General Public License as published by 5-- the Free Software Foundation, version 3 of the License. 6-- 7-- Liberty Eiffel is distributed in the hope that it will be useful, 8-- but WITHOUT ANY WARRANTY; without even the implied warranty of 9-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 10-- GNU General Public License for more details. 11-- 12-- You should have received a copy of the GNU General Public License 13-- along with Liberty Eiffel. If not, see <http://www.gnu.org/licenses/>. 14-- 15class LIBERTY_AST_ENSURE_THEN 16 17inherit 18 LIBERTY_AST_NON_TERMINAL_NODE 19 20create {LIBERTY_NODE_FACTORY} 21 make 22 23feature {LIBERTY_AST_HANDLER} 24 is_ensure_then: BOOLEAN is 25 do 26 Result := count = 2 27 check 28 Result implies nodes.last.name.is_equal(once "KW then") 29 end 30 end 31 32feature {ANY} 33 count: INTEGER is 34 do 35 Result := nodes.count 36 end 37 38 name: STRING is "Ensure_Then" 39 40feature {} 41 possible_counts: SET[INTEGER] is 42 once 43 Result := {AVL_SET[INTEGER] << 1, 2 >> } 44 end 45 46end