1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT COMPILER COMPONENTS                         --
4--                                                                          --
5--                              P R J . P R O C                             --
6--                                                                          --
7--                                 S p e c                                  --
8--                                                                          --
9--          Copyright (C) 2001-2011, 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 is used to convert a project file tree (see prj-tree.ads) to
27--  project file data structures (see prj.ads), taking into account the
28--  environment (external references).
29
30with Prj.Tree;  use Prj.Tree;
31
32package Prj.Proc is
33
34   procedure Process_Project_Tree_Phase_1
35     (In_Tree                : Project_Tree_Ref;
36      Project                : out Project_Id;
37      Packages_To_Check      : String_List_Access;
38      Success                : out Boolean;
39      From_Project_Node      : Project_Node_Id;
40      From_Project_Node_Tree : Project_Node_Tree_Ref;
41      Env                    : in out Prj.Tree.Environment;
42      Reset_Tree             : Boolean := True);
43   --  Process a project tree (ie the direct resulting of parsing a .gpr file)
44   --  based on the current external references.
45   --
46   --  The result of this phase_1 is a partial project tree (Project) where
47   --  only a few fields have been initialized (in particular the list of
48   --  languages). These are the fields that are necessary to run gprconfig if
49   --  needed to automatically generate a configuration file. This first phase
50   --  of the processing does not require a configuration file.
51   --
52   --  When Reset_Tree is True, all the project data are removed from the
53   --  project table before processing.
54
55   procedure Process_Project_Tree_Phase_2
56     (In_Tree                : Project_Tree_Ref;
57      Project                : Project_Id;
58      Success                : out Boolean;
59      From_Project_Node      : Project_Node_Id;
60      From_Project_Node_Tree : Project_Node_Tree_Ref;
61      Env                    : Prj.Tree.Environment);
62   --  Perform the second phase of the processing, filling the rest of the
63   --  project with the information extracted from the project tree. This phase
64   --  requires that the configuration file has already been parsed (in fact
65   --  we currently assume that the contents of the configuration file has
66   --  been included in Project through Confgpr.Apply_Config_File). The
67   --  parameters are the same as for phase_1, with the addition of:
68
69   procedure Process
70     (In_Tree                : Project_Tree_Ref;
71      Project                : out Project_Id;
72      Packages_To_Check      : String_List_Access;
73      Success                : out Boolean;
74      From_Project_Node      : Project_Node_Id;
75      From_Project_Node_Tree : Project_Node_Tree_Ref;
76      Env                    : in out Prj.Tree.Environment;
77      Reset_Tree             : Boolean := True);
78   --  Performs the two phases of the processing
79
80end Prj.Proc;
81