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 --                                                                          --
  10 --             Copyright (C) 2001 Free Software Foundation, Inc.            --
  11 --                                                                          --
  12 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  13 -- terms of the  GNU General Public License as published  by the Free Soft- --
  14 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  15 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  16 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  17 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  18 -- for  more details.  You should have  received  a copy of the GNU General --
  19 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  20 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  21 -- MA 02111-1307, USA.                                                      --
  22 --                                                                          --
  23 -- GNAT was originally developed  by the GNAT team at  New York University. --
  24 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
  25 --                                                                          --
  26 ------------------------------------------------------------------------------
  27
  28 with Ada.Exceptions; use Ada.Exceptions;
  29
  30 with Errout;   use Errout;
  31 with Output;   use Output;
  32 with Prj.Com;  use Prj.Com;
  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    is
  47       Project_Tree      : Project_Node_Id := Empty_Node;
  48       The_Project       : Project_Id      := No_Project;
  49
  50    begin
  51       --  Parse the main project file into a tree
  52
  53       Prj.Part.Parse
  54         (Project                => Project_Tree,
  55          Project_File_Name      => Project_File_Name,
  56          Always_Errout_Finalize => False);
  57
  58       --  If there were no error, process the tree
  59
  60       if Project_Tree /= Empty_Node then
  61          Prj.Proc.Process
  62            (Project           => The_Project,
  63             From_Project_Node => Project_Tree,
  64             Report_Error      => null);
  65          Errout.Finalize;
  66       end if;
  67
  68       Project := The_Project;
  69
  70    exception
  71       when X : others =>
  72
  73          --  Internal error
  74
  75          Write_Line (Exception_Information (X));
  76          Write_Str  ("Exception ");
  77          Write_Str  (Exception_Name (X));
  78          Write_Line (" raised, while processing project file");
  79          Project := No_Project;
  80    end Parse;
  81
  82    -------------------
  83    -- Set_Verbosity --
  84    -------------------
  85
  86    procedure Set_Verbosity (To : in Verbosity) is
  87    begin
  88       Current_Verbosity := To;
  89    end Set_Verbosity;
  90
  91 end Prj.Pars;