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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- P R J . P A R S --
-- --
-- B o d y --
-- --
-- Copyright (C) 2001-2009, 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. --
-- --
------------------------------------------------------------------------------
with Ada.Exceptions; use Ada.Exceptions;
with GNAT.Directory_Operations; use GNAT.Directory_Operations;
with Output; use Output;
with Prj.Conf; use Prj.Conf;
with Prj.Err; use Prj.Err;
with Prj.Part;
with Prj.Tree; use Prj.Tree;
with Sinput.P;
package body Prj.Pars is
-----------
-- Parse --
-----------
procedure Parse
(In_Tree : Project_Tree_Ref;
Project : out Project_Id;
Project_File_Name : String;
Packages_To_Check : String_List_Access := All_Packages;
Flags : Processing_Flags;
Reset_Tree : Boolean := True;
In_Node_Tree : Prj.Tree.Project_Node_Tree_Ref := null)
is
Project_Node : Project_Node_Id := Empty_Node;
The_Project : Project_Id := No_Project;
Success : Boolean := True;
Current_Dir : constant String := Get_Current_Dir;
Project_Node_Tree : Prj.Tree.Project_Node_Tree_Ref := In_Node_Tree;
Automatically_Generated : Boolean;
Config_File_Path : String_Access;
begin
if Project_Node_Tree = null then
Project_Node_Tree := new Project_Node_Tree_Data;
Prj.Tree.Initialize (Project_Node_Tree);
end if;
-- Parse the main project file into a tree
Sinput.P.Reset_First;
Prj.Part.Parse
(In_Tree => Project_Node_Tree,
Project => Project_Node,
Project_File_Name => Project_File_Name,
Always_Errout_Finalize => False,
Packages_To_Check => Packages_To_Check,
Current_Directory => Current_Dir,
Flags => Flags,
Is_Config_File => False);
-- If there were no error, process the tree
if Project_Node /= Empty_Node then
begin
-- No config file should be read from the disk for gnatmake.
-- However, we will simulate one that only contains the
-- default GNAT naming scheme.
Process_Project_And_Apply_Config
(Main_Project => The_Project,
User_Project_Node => Project_Node,
Config_File_Name => "",
Autoconf_Specified => False,
Project_Tree => In_Tree,
Project_Node_Tree => Project_Node_Tree,
Packages_To_Check => null,
Allow_Automatic_Generation => False,
Automatically_Generated => Automatically_Generated,
Config_File_Path => Config_File_Path,
Flags => Flags,
Normalized_Hostname => "",
On_Load_Config =>
Add_Default_GNAT_Naming_Scheme'Access,
Reset_Tree => Reset_Tree);
Success := The_Project /= No_Project;
exception
when Invalid_Config =>
Success := False;
end;
Prj.Err.Finalize;
if not Success then
The_Project := No_Project;
end if;
end if;
Project := The_Project;
-- ??? Should free the project_node_tree, no longer useful
exception
when X : others =>
-- Internal error
Write_Line (Exception_Information (X));
Write_Str ("Exception ");
Write_Str (Exception_Name (X));
Write_Line (" raised, while processing project file");
Project := No_Project;
end Parse;
-------------------
-- Set_Verbosity --
-------------------
procedure Set_Verbosity (To : Verbosity) is
begin
Current_Verbosity := To;
end Set_Verbosity;
end Prj.Pars;
|
