1------------------------------------------------------------------------------ 2-- -- 3-- GNAT COMPILER COMPONENTS -- 4-- -- 5-- P R J . P A R S -- 6-- -- 7-- B o d y -- 8-- -- 9-- Copyright (C) 2001-2011, 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 26with Ada.Exceptions; use Ada.Exceptions; 27with GNAT.Directory_Operations; use GNAT.Directory_Operations; 28 29with Output; use Output; 30with Prj.Conf; use Prj.Conf; 31with Prj.Err; use Prj.Err; 32with Prj.Part; 33with Prj.Tree; use Prj.Tree; 34with Sinput.P; 35 36package body Prj.Pars is 37 38 ----------- 39 -- Parse -- 40 ----------- 41 42 procedure Parse 43 (In_Tree : Project_Tree_Ref; 44 Project : out Project_Id; 45 Project_File_Name : String; 46 Packages_To_Check : String_List_Access; 47 Reset_Tree : Boolean := True; 48 In_Node_Tree : Prj.Tree.Project_Node_Tree_Ref := null; 49 Env : in out Prj.Tree.Environment) 50 is 51 Project_Node : Project_Node_Id := Empty_Node; 52 The_Project : Project_Id := No_Project; 53 Success : Boolean := True; 54 Current_Dir : constant String := Get_Current_Dir; 55 Project_Node_Tree : Prj.Tree.Project_Node_Tree_Ref := In_Node_Tree; 56 Automatically_Generated : Boolean; 57 Config_File_Path : String_Access; 58 59 begin 60 if Project_Node_Tree = null then 61 Project_Node_Tree := new Project_Node_Tree_Data; 62 Prj.Tree.Initialize (Project_Node_Tree); 63 end if; 64 65 -- Parse the main project file into a tree 66 67 Sinput.P.Reset_First; 68 Prj.Part.Parse 69 (In_Tree => Project_Node_Tree, 70 Project => Project_Node, 71 Project_File_Name => Project_File_Name, 72 Errout_Handling => Prj.Part.Finalize_If_Error, 73 Packages_To_Check => Packages_To_Check, 74 Current_Directory => Current_Dir, 75 Env => Env, 76 Is_Config_File => False); 77 78 -- If there were no error, process the tree 79 80 if Project_Node /= Empty_Node then 81 begin 82 -- No config file should be read from the disk for gnatmake. 83 -- However, we will simulate one that only contains the 84 -- default GNAT naming scheme. 85 86 Process_Project_And_Apply_Config 87 (Main_Project => The_Project, 88 User_Project_Node => Project_Node, 89 Config_File_Name => "", 90 Autoconf_Specified => False, 91 Project_Tree => In_Tree, 92 Project_Node_Tree => Project_Node_Tree, 93 Packages_To_Check => null, 94 Allow_Automatic_Generation => False, 95 Automatically_Generated => Automatically_Generated, 96 Config_File_Path => Config_File_Path, 97 Env => Env, 98 Normalized_Hostname => "", 99 On_Load_Config => 100 Add_Default_GNAT_Naming_Scheme'Access, 101 Reset_Tree => Reset_Tree); 102 103 Success := The_Project /= No_Project; 104 105 exception 106 when Invalid_Config => 107 Success := False; 108 end; 109 110 Prj.Err.Finalize; 111 112 if not Success then 113 The_Project := No_Project; 114 end if; 115 end if; 116 117 Project := The_Project; 118 119 -- ??? Should free the project_node_tree, no longer useful 120 121 exception 122 when X : others => 123 124 -- Internal error 125 126 Write_Line (Exception_Information (X)); 127 Write_Str ("Exception "); 128 Write_Str (Exception_Name (X)); 129 Write_Line (" raised, while processing project file"); 130 Project := No_Project; 131 end Parse; 132 133 ------------------- 134 -- Set_Verbosity -- 135 ------------------- 136 137 procedure Set_Verbosity (To : Verbosity) is 138 begin 139 Current_Verbosity := To; 140 end Set_Verbosity; 141 142end Prj.Pars; 143