gcc/ada/prj-pars.adb

   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) 2001-2004 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
  27 with Ada.Exceptions; use Ada.Exceptions;
  28
  29 with Opt;
  30 with Output;   use Output;
  31 with Prj.Com;  use Prj.Com;
  32 with Prj.Err;  use Prj.Err;
  33 with Prj.Part;
  34 with Prj.Proc;
  35 with Prj.Tree; use Prj.Tree;
  36
  37 package body Prj.Pars is
  38
  39    -----------
  40    -- Parse --
  41    -----------
  42
  43    procedure Parse
  44      (Project           : out Project_Id;
  45       Project_File_Name : String;
  46       Packages_To_Check : String_List_Access := All_Packages)
  47    is
  48       Project_Tree      : Project_Node_Id := Empty_Node;
  49       The_Project       : Project_Id      := No_Project;
  50       Success           : Boolean         := True;
  51
  52    begin
  53       --  Parse the main project file into a tree
  54
  55       Prj.Part.Parse
  56         (Project                => Project_Tree,
  57          Project_File_Name      => Project_File_Name,
  58          Always_Errout_Finalize => False,
  59          Packages_To_Check      => Packages_To_Check);
  60
  61       --  If there were no error, process the tree
  62
  63       if Project_Tree /= Empty_Node then
  64          Prj.Proc.Process
  65            (Project           => The_Project,
  66             Success           => Success,
  67             From_Project_Node => Project_Tree,
  68             Report_Error      => null,
  69             Follow_Links      => Opt.Follow_Links);
  70          Prj.Err.Finalize;
  71
  72          if not Success then
  73             The_Project := No_Project;
  74          end if;
  75       end if;
  76
  77       Project := The_Project;
  78
  79    exception
  80       when X : others =>
  81
  82          --  Internal error
  83
  84          Write_Line (Exception_Information (X));
  85          Write_Str  ("Exception ");
  86          Write_Str  (Exception_Name (X));
  87          Write_Line (" raised, while processing project file");
  88          Project := No_Project;
  89    end Parse;
  90
  91    -------------------
  92    -- Set_Verbosity --
  93    -------------------
  94
  95    procedure Set_Verbosity (To : in Verbosity) is
  96    begin
  97       Current_Verbosity := To;
  98    end Set_Verbosity;
  99
 100 end Prj.Pars;