143 lines
5.6 KiB
Ada
143 lines
5.6 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- P R J . P A R S --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 2001-2014, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING3. If not, go to --
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-- http://www.gnu.org/licenses for a complete copy of the license. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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with Ada.Exceptions; use Ada.Exceptions;
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with GNAT.Directory_Operations; use GNAT.Directory_Operations;
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with Output; use Output;
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with Prj.Conf; use Prj.Conf;
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with Prj.Err; use Prj.Err;
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with Prj.Part;
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with Prj.Tree; use Prj.Tree;
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with Sinput.P;
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package body Prj.Pars is
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-----------
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-- Parse --
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-----------
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procedure Parse
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(In_Tree : Project_Tree_Ref;
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Project : out Project_Id;
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Project_File_Name : String;
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Packages_To_Check : String_List_Access;
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Reset_Tree : Boolean := True;
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In_Node_Tree : Prj.Tree.Project_Node_Tree_Ref := null;
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Env : in out Prj.Tree.Environment)
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is
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Project_Node : Project_Node_Id := Empty_Node;
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The_Project : Project_Id := No_Project;
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Success : Boolean := True;
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Current_Dir : constant String := Get_Current_Dir;
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Project_Node_Tree : Prj.Tree.Project_Node_Tree_Ref := In_Node_Tree;
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Automatically_Generated : Boolean;
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Config_File_Path : String_Access;
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begin
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if Project_Node_Tree = null then
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Project_Node_Tree := new Project_Node_Tree_Data;
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Prj.Tree.Initialize (Project_Node_Tree);
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end if;
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-- Parse the main project file into a tree
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Sinput.P.Reset_First;
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Prj.Part.Parse
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(In_Tree => Project_Node_Tree,
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Project => Project_Node,
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Project_File_Name => Project_File_Name,
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Errout_Handling => Prj.Part.Finalize_If_Error,
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Packages_To_Check => Packages_To_Check,
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Current_Directory => Current_Dir,
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Env => Env,
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Is_Config_File => False);
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-- If there were no error, process the tree
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if Project_Node /= Empty_Node then
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begin
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-- No config file should be read from the disk for gnatmake.
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-- However, we will simulate one that only contains the default
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-- GNAT naming scheme.
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Process_Project_And_Apply_Config
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(Main_Project => The_Project,
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User_Project_Node => Project_Node,
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Config_File_Name => No_Configuration_File,
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Autoconf_Specified => False,
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Project_Tree => In_Tree,
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Project_Node_Tree => Project_Node_Tree,
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Packages_To_Check => null,
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Allow_Automatic_Generation => False,
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Automatically_Generated => Automatically_Generated,
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Config_File_Path => Config_File_Path,
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Env => Env,
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Normalized_Hostname => "",
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On_Load_Config =>
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Add_Default_GNAT_Naming_Scheme'Access,
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Reset_Tree => Reset_Tree);
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Success := The_Project /= No_Project;
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exception
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when E : Invalid_Config =>
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Osint.Fail (Exception_Message (E));
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end;
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Prj.Err.Finalize;
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if not Success then
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The_Project := No_Project;
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end if;
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end if;
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Project := The_Project;
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-- ??? Should free the project_node_tree, no longer useful
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exception
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when X : others =>
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-- Internal error
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Write_Line (Exception_Information (X));
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Write_Str ("Exception ");
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Write_Str (Exception_Name (X));
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Write_Line (" raised, while processing project file");
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Project := No_Project;
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end Parse;
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-------------------
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-- Set_Verbosity --
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-------------------
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procedure Set_Verbosity (To : Verbosity) is
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begin
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Current_Verbosity := To;
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end Set_Verbosity;
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end Prj.Pars;
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