1------------------------------------------------------------------------------ 2-- -- 3-- GNAT COMPILER COMPONENTS -- 4-- -- 5-- S E M _ S C I L -- 6-- -- 7-- S p e c -- 8-- -- 9-- Copyright (C) 2009-2010, Free Software Foundation, Inc. -- 10-- -- 11-- GNAT is free software; you can redistribute it and/or modify it under -- 12-- terms of the GNU General Public License as published by the Free Soft- -- 13-- ware Foundation; either version 3, or (at your option) any later ver- -- 14-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- 15-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- 16-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- 17-- for more details. You should have received a copy of the GNU General -- 18-- Public License distributed with GNAT; see file COPYING3. If not, go to -- 19-- http://www.gnu.org/licenses for a complete copy of the license. -- 20-- -- 21-- GNAT was originally developed by the GNAT team at New York University. -- 22-- Extensive contributions were provided by Ada Core Technologies Inc. -- 23-- -- 24------------------------------------------------------------------------------ 25 26-- This package contains routines involved in the frontend addition and 27-- verification of SCIL nodes. 28 29with Atree; use Atree; 30with Types; use Types; 31 32package Sem_SCIL is 33 34 -- Here would be a good place to document what SCIL is all about ??? 35 36 function Check_SCIL_Node (N : Node_Id) return Traverse_Result; 37 -- Process a single node during the tree traversal. Done to verify that 38 -- SCIL nodes decoration fulfill the requirements of the SCIL backend. 39 40 procedure Check_SCIL_Nodes is new Traverse_Proc (Check_SCIL_Node); 41 -- The traversal procedure itself 42 43 function First_Non_SCIL_Node (L : List_Id) return Node_Id; 44 -- Returns the first non-SCIL node of list L 45 46 function Next_Non_SCIL_Node (N : Node_Id) return Node_Id; 47 -- N must be a member of a list. Returns the next non SCIL node in the list 48 -- containing N, or Empty if this is the last non SCIL node in the list. 49 50end Sem_SCIL; 51