gcc/ada/prj-proc.ads

   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) 2001-2007, 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
  30 with Prj.Tree;  use Prj.Tree;
  31
  32 package Prj.Proc is
  33
  34    procedure Process
  35      (In_Tree                : Project_Tree_Ref;
  36       Project                : out Project_Id;
  37       Success                : out Boolean;
  38       From_Project_Node      : Project_Node_Id;
  39       From_Project_Node_Tree : Project_Node_Tree_Ref;
  40       Report_Error           : Put_Line_Access;
  41       When_No_Sources        : Error_Warning := Error;
  42       Reset_Tree             : Boolean := True;
  43       Current_Dir            : String := "");
  44    --  Process a project file tree into project file data structures. If
  45    --  Report_Error is null, use the error reporting mechanism. Otherwise,
  46    --  report errors using Report_Error.
  47    --
  48    --  Current_Dir is for optimization purposes, avoiding extra system calls.
  49    --
  50    --  When_No_Sources indicates what should be done when no sources are found
  51    --  in a project for a specified or implied language.
  52    --
  53    --  When Reset_Tree is True, all the project data are removed from the
  54    --  project table before processing.
  55    --
  56    --  Process is a bit of a junk name, how about Process_Project_Tree???
  57
  58    --  The two procedures that follow are implementing procedure Process in
  59    --  two successive phases. They are used by gprbuild/gprclean to add the
  60    --  configuration attributes between the two phases.
  61
  62    procedure Process_Project_Tree_Phase_1
  63      (In_Tree                : Project_Tree_Ref;
  64       Project                : out Project_Id;
  65       Success                : out Boolean;
  66       From_Project_Node      : Project_Node_Id;
  67       From_Project_Node_Tree : Project_Node_Tree_Ref;
  68       Report_Error           : Put_Line_Access;
  69       Reset_Tree             : Boolean := True);
  70    --  See documentation of parameters in procedure Process above
  71
  72    procedure Process_Project_Tree_Phase_2
  73      (In_Tree                : Project_Tree_Ref;
  74       Project                : Project_Id;
  75       Success                : out Boolean;
  76       From_Project_Node      : Project_Node_Id;
  77       From_Project_Node_Tree : Project_Node_Tree_Ref;
  78       Report_Error           : Put_Line_Access;
  79       When_No_Sources        : Error_Warning := Error;
  80       Current_Dir            : String);
  81    --  See documentation of parameters in procedure Process above
  82
  83 end Prj.Proc;