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 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 Errout;   use Errout;
  30 with Output;   use Output;
  31 with Prj.Com;  use Prj.Com;
  32 with Prj.Part;
  33 with Prj.Proc;
  34 with Prj.Tree; use Prj.Tree;
  35
  36 package body Prj.Pars is
  37
  38    -----------
  39    -- Parse --
  40    -----------
  41
  42    procedure Parse
  43      (Project           : out Project_Id;
  44       Project_File_Name : String)
  45    is
  46       Project_Tree      : Project_Node_Id := Empty_Node;
  47       The_Project       : Project_Id      := No_Project;
  48
  49    begin
  50       --  Parse the main project file into a tree
  51
  52       Prj.Part.Parse
  53         (Project                => Project_Tree,
  54          Project_File_Name      => Project_File_Name,
  55          Always_Errout_Finalize => False);
  56
  57       --  If there were no error, process the tree
  58
  59       if Project_Tree /= Empty_Node then
  60          Prj.Proc.Process
  61            (Project           => The_Project,
  62             From_Project_Node => Project_Tree,
  63             Report_Error      => null);
  64          Errout.Finalize;
  65       end if;
  66
  67       Project := The_Project;
  68
  69    exception
  70       when X : others =>
  71
  72          --  Internal error
  73
  74          Write_Line (Exception_Information (X));
  75          Write_Str  ("Exception ");
  76          Write_Str  (Exception_Name (X));
  77          Write_Line (" raised, while processing project file");
  78          Project := No_Project;
  79    end Parse;
  80
  81    -------------------
  82    -- Set_Verbosity --
  83    -------------------
  84
  85    procedure Set_Verbosity (To : in Verbosity) is
  86    begin
  87       Current_Verbosity := To;
  88    end Set_Verbosity;
  89
  90 end Prj.Pars;