1 |
706 |
jeremybenn |
------------------------------------------------------------------------------
|
2 |
|
|
-- --
|
3 |
|
|
-- GNAT COMPILER COMPONENTS --
|
4 |
|
|
-- --
|
5 |
|
|
-- P A R --
|
6 |
|
|
-- --
|
7 |
|
|
-- S p e c --
|
8 |
|
|
-- --
|
9 |
|
|
-- Copyright (C) 1992-2009, 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 |
|
|
-- The Par function and its subunits contains all the parsing routines
|
27 |
|
|
-- for the top down recursive descent parser that constructs the parse tree
|
28 |
|
|
|
29 |
|
|
with Types; use Types;
|
30 |
|
|
|
31 |
|
|
function Par (Configuration_Pragmas : Boolean) return List_Id;
|
32 |
|
|
-- Top level parsing routine. There are two cases:
|
33 |
|
|
--
|
34 |
|
|
-- If Configuration_Pragmas is False, Par parses a compilation unit in the
|
35 |
|
|
-- current source file and sets the Cunit, Cunit_Entity and Unit_Name fields
|
36 |
|
|
-- of the units table entry for Current_Source_Unit. On return the parse tree
|
37 |
|
|
-- is complete, and decorated with any required implicit label declarations.
|
38 |
|
|
-- The value returned in this case is always No_List.
|
39 |
|
|
--
|
40 |
|
|
-- If Configuration_Pragmas is True, Par parses a list of configuration
|
41 |
|
|
-- pragmas from the current source file, and returns the list of pragmas.
|