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+------------------------------------------------------------------------------
+-- --
+-- GNAT COMPILER COMPONENTS --
+-- --
+-- P R J . P R O C --
+-- --
+-- S p e c --
+-- --
+-- Copyright (C) 2001-2013, Free Software Foundation, Inc. --
+-- --
+-- GNAT is free software; you can redistribute it and/or modify it under --
+-- terms of the GNU General Public License as published by the Free Soft- --
+-- ware Foundation; either version 3, or (at your option) any later ver- --
+-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
+-- for more details. You should have received a copy of the GNU General --
+-- Public License distributed with GNAT; see file COPYING3. If not, go to --
+-- http://www.gnu.org/licenses for a complete copy of the license. --
+-- --
+-- GNAT was originally developed by the GNAT team at New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
+-- --
+------------------------------------------------------------------------------
+
+-- This package is used to convert a project file tree (see prj-tree.ads) to
+-- project file data structures (see prj.ads), taking into account the
+-- environment (external references).
+
+with Prj.Tree; use Prj.Tree;
+
+package Prj.Proc is
+
+ type Tree_Loaded_Callback is access procedure
+ (Node_Tree : Project_Node_Tree_Ref;
+ Tree : Project_Tree_Ref;
+ Project_Node : Project_Node_Id;
+ Project : Project_Id);
+ -- Callback used after the phase 1 of the processing of each aggregated
+ -- project to get access to project trees of aggregated projects.
+
+ procedure Process_Project_Tree_Phase_1
+ (In_Tree : Project_Tree_Ref;
+ Project : out Project_Id;
+ Packages_To_Check : String_List_Access;
+ Success : out Boolean;
+ From_Project_Node : Project_Node_Id;
+ From_Project_Node_Tree : Project_Node_Tree_Ref;
+ Env : in out Prj.Tree.Environment;
+ Reset_Tree : Boolean := True;
+ On_New_Tree_Loaded : Tree_Loaded_Callback := null);
+ -- Process a project tree (ie the direct resulting of parsing a .gpr file)
+ -- based on the current external references.
+ --
+ -- The result of this phase_1 is a partial project tree (Project) where
+ -- only a few fields have been initialized (in particular the list of
+ -- languages). These are the fields that are necessary to run gprconfig if
+ -- needed to automatically generate a configuration file. This first phase
+ -- of the processing does not require a configuration file.
+ --
+ -- When Reset_Tree is True, all the project data are removed from the
+ -- project table before processing.
+ --
+ -- If specified, On_New_Tree_Loaded is called after each aggregated project
+ -- has been processed succesfully.
+
+ procedure Process_Project_Tree_Phase_2
+ (In_Tree : Project_Tree_Ref;
+ Project : Project_Id;
+ Success : out Boolean;
+ From_Project_Node : Project_Node_Id;
+ From_Project_Node_Tree : Project_Node_Tree_Ref;
+ Env : Prj.Tree.Environment);
+ -- Perform the second phase of the processing, filling the rest of the
+ -- project with the information extracted from the project tree. This phase
+ -- requires that the configuration file has already been parsed (in fact
+ -- we currently assume that the contents of the configuration file has
+ -- been included in Project through Confgpr.Apply_Config_File). The
+ -- parameters are the same as for phase_1, with the addition of:
+
+ procedure Process
+ (In_Tree : Project_Tree_Ref;
+ Project : out Project_Id;
+ Packages_To_Check : String_List_Access;
+ Success : out Boolean;
+ From_Project_Node : Project_Node_Id;
+ From_Project_Node_Tree : Project_Node_Tree_Ref;
+ Env : in out Prj.Tree.Environment;
+ Reset_Tree : Boolean := True;
+ On_New_Tree_Loaded : Tree_Loaded_Callback := null);
+ -- Performs the two phases of the processing
+
+end Prj.Proc;