1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 2001-2009, Free Software Foundation, Inc. --
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. --
21 -- GNAT was originally developed by the GNAT team at New York University. --
22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
24 ------------------------------------------------------------------------------
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).
30 with Prj
.Tree
; use Prj
.Tree
;
34 procedure Process_Project_Tree_Phase_1
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 Reset_Tree
: Boolean := True);
42 -- Process a project tree (ie the direct resulting of parsing a .gpr file)
43 -- based on the current scenario variables.
45 -- The result of this phase_1 is a partial project tree (Project) where
46 -- only a few fields have been initialized (in particular the list of
47 -- languages). These are the fields that are necessary to run gprconfig if
48 -- needed to automatically generate a configuration file. This first phase
49 -- of the processing does not require a configuration file.
51 -- If Report_Error is null, use the error reporting mechanism. Otherwise,
52 -- report errors using Report_Error.
54 -- When_No_Sources indicates what should be done when no sources are found
55 -- in a project for a specified or implied language.
57 -- When Reset_Tree is True, all the project data are removed from the
58 -- project table before processing.
60 procedure Process_Project_Tree_Phase_2
61 (In_Tree
: Project_Tree_Ref
;
63 Success
: out Boolean;
64 From_Project_Node
: Project_Node_Id
;
65 From_Project_Node_Tree
: Project_Node_Tree_Ref
;
66 Report_Error
: Put_Line_Access
;
67 When_No_Sources
: Error_Warning
:= Error
;
69 Is_Config_File
: Boolean);
70 -- Perform the second phase of the processing, filling the rest of the
71 -- project with the information extracted from the project tree. This phase
72 -- requires that the configuration file has already been parsed (in fact
73 -- we currently assume that the contents of the configuration file has
74 -- been included in Project through Confgpr.Apply_Config_File). The
75 -- parameters are the same as for phase_1, with the addition of:
77 -- Current_Dir is for optimization purposes, avoiding extra system calls.
79 -- Is_Config_File should be true if Project is a config file (.cgpr)
82 (In_Tree
: Project_Tree_Ref
;
83 Project
: out Project_Id
;
84 Success
: out Boolean;
85 From_Project_Node
: Project_Node_Id
;
86 From_Project_Node_Tree
: Project_Node_Tree_Ref
;
87 Report_Error
: Put_Line_Access
;
88 When_No_Sources
: Error_Warning
:= Error
;
89 Reset_Tree
: Boolean := True;
90 Current_Dir
: String := "";
91 Is_Config_File
: Boolean);
92 -- Performs the two phases of the processing