/src/tools/syntax/tree/liberty_ast_expression.e
Specman e | 54 lines | 31 code | 9 blank | 14 comment | 0 complexity | 670f67451fff7e1f6d6e78f8404cf399 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_EXPRESSION 16 17inherit 18 LIBERTY_AST_NON_TERMINAL_NODE 19 20create {LIBERTY_NODE_FACTORY} 21 make 22 23feature {LIBERTY_AST_HANDLER} 24 is_array: BOOLEAN is 25 do 26 Result := nodes.first.name.is_equal(once "Array") 27 end 28 29 array: LIBERTY_AST_ARRAY is 30 require 31 is_array 32 do 33 Result ::= nodes.first 34 end 35 36 no_array: LIBERTY_AST_EXPRESSION_NO_ARRAY is 37 require 38 not is_array 39 do 40 Result ::= nodes.first 41 end 42 43feature {ANY} 44 count: INTEGER is 1 45 46 name: STRING is "Expression" 47 48feature {} 49 possible_counts: SET[INTEGER] is 50 once 51 Result := {AVL_SET[INTEGER] << 1 >> } 52 end 53 54end