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jeremybenn |
------------------------------------------------------------------------------
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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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-- S p e c --
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-- --
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-- Copyright (C) 2000-2009, 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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-- General wrapper for the parsing of project files
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with Prj.Tree;
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package Prj.Pars is
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procedure Set_Verbosity (To : Verbosity);
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-- Set the verbosity when parsing the project files
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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 := All_Packages;
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Flags : Processing_Flags;
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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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-- Parse and process a project files and all its imported project files, in
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-- the project tree In_Tree.
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-- All the project files are parsed (through Prj.Tree) to create a tree in
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-- memory. That tree is then processed (through Prj.Proc) to create a
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-- expanded representation of the tree based on the current external
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-- references. This function is only a convenient wrapper over other
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-- services provided in the Prj.* package hierarchy.
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--
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-- If parsing is successful, Project is the project ID of the root project
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-- file; otherwise, Project_Id is set to No_Project. Project_Node_Tree is
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-- set to the tree (unprocessed) representation of the project file. This
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-- tree is permanently correct, whereas Project will need to be recomputed
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-- if the external references change.
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--
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-- Packages_To_Check indicates the packages where any unknown attribute
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-- produces an error. For other packages, an unknown attribute produces a
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-- warning.
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--
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-- When Reset_Tree is True, all the project data are removed from the
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-- project table before processing.
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--
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-- In_Node_Tree (if given) must have been Initialized. The main reason to
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-- pass an existing tree, is to pass the external references that will then
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-- be used to process the tree.
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end Prj.Pars;
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