1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT COMPILER COMPONENTS                         --
4--                                                                          --
5--                             P R J . P A R S                              --
6--                                                                          --
7--                                 B o d y                                  --
8--                                                                          --
9--             Copyright (C) 2001-2002 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 2,  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 COPYING.  If not, write --
19-- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
20-- MA 02111-1307, USA.                                                      --
21--                                                                          --
22-- GNAT was originally developed  by the GNAT team at  New York University. --
23-- Extensive contributions were provided by Ada Core Technologies Inc.      --
24--                                                                          --
25------------------------------------------------------------------------------
26
27with Ada.Exceptions; use Ada.Exceptions;
28
29with Prj.Err;  use Prj.Err;
30with Output;   use Output;
31with Prj.Com;  use Prj.Com;
32with Prj.Part;
33with Prj.Proc;
34with Prj.Tree; use Prj.Tree;
35
36package body Prj.Pars is
37
38   -----------
39   -- Parse --
40   -----------
41
42   procedure Parse
43     (Project           : out Project_Id;
44      Project_File_Name : String;
45      Packages_To_Check : String_List_Access := All_Packages)
46   is
47      Project_Tree      : Project_Node_Id := Empty_Node;
48      The_Project       : Project_Id      := No_Project;
49      Success           : Boolean         := True;
50
51   begin
52      --  Parse the main project file into a tree
53
54      Prj.Part.Parse
55        (Project                => Project_Tree,
56         Project_File_Name      => Project_File_Name,
57         Always_Errout_Finalize => False,
58         Packages_To_Check      => Packages_To_Check);
59
60      --  If there were no error, process the tree
61
62      if Project_Tree /= Empty_Node then
63         Prj.Proc.Process
64           (Project           => The_Project,
65            Success           => Success,
66            From_Project_Node => Project_Tree,
67            Report_Error      => null);
68         Prj.Err.Finalize;
69
70         if not Success then
71            The_Project := No_Project;
72         end if;
73      end if;
74
75      Project := The_Project;
76
77   exception
78      when X : others =>
79
80         --  Internal error
81
82         Write_Line (Exception_Information (X));
83         Write_Str  ("Exception ");
84         Write_Str  (Exception_Name (X));
85         Write_Line (" raised, while processing project file");
86         Project := No_Project;
87   end Parse;
88
89   -------------------
90   -- Set_Verbosity --
91   -------------------
92
93   procedure Set_Verbosity (To : in Verbosity) is
94   begin
95      Current_Verbosity := To;
96   end Set_Verbosity;
97
98end Prj.Pars;
99