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124 | ------------------------------------------------------------------------------
-- --
-- AVATOX COMPONENTS --
-- --
-- VATOX (Via Asis To Xml) --
-- --
-- --
-- Copyright (c) 2007, McKae Technologies. --
-- --
-- Avatox is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the Free --
-- Software Foundation; either version 2, or (at your option) any later --
-- version. Avatox is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MER- --
-- CHANTABILITY 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 COPYING. If --
-- not, write to the Free Software Foundation, 59 Temple Place Suite 330, --
-- Boston, MA 02111-1307, USA. --
-- --
-- Avatox is maintained by McKae Technologies (http://www.mckae.com) --
-- --
------------------------------------------------------------------------------
with Ada.Containers.Ordered_Sets;
with Ada.Containers.Vectors;
with Ada.Strings.Unbounded;
use Ada.Strings.Unbounded;
with Gnat.Regexp;
with Vatox.Traversal;
package Vatox.Environment is
-- The source of the units that are being processed
type Units_Needed is (Error_Case,
-- Indicate an error in the argument specification
Unit_Only,
-- Just the specified unit
App_Only,
-- Only unit that are part of the application
Predefined
-- Units provided by the language or vendor
);
-- Units that are members of which compilation dependencies
type Unit_Breadths is (Error_Case,
-- Indicate an error in the argument specification
Single_Unit,
-- Just the specified unit
Full_Closure,
-- The closure of the unit (which must be a valid
-- main program
Supporting
-- Those units whose presence is required for the
-- unit to compile
);
-- Expression filter information
type Filter_Information is record
F : Gnat.Regexp.Regexp;
-- The compiled filter
Match : Boolean;
-- Whether to filter for values that match (true) or don't match (false)
-- the filter
end record;
-- A tautological equivalency function (i.e., always returns true) is used
-- because nothing being doing to the regular expressions requires genuinely
-- comparing them.
function Always_Equal (L, R : Filter_Information) return Boolean;
-- Instantiate a list of filtering expressions
package Filter_Entry_Handling is
new Ada.Containers.Vectors (Positive, Filter_Information, Always_Equal);
-- Shorthand for the filters list.
subtype Filtering_Entries is Filter_Entry_Handling.Vector;
-- Instantiate a list for holding unit names
package File_Name_Handling is
new Ada.Containers.Ordered_Sets (Unbounded_String);
-- Shorthand for the unit names list.
subtype File_Name_Entries is File_Name_Handling.Set;
-- Retrieve all the specified arguments and options from the command line,
-- then check for any conflicts.
procedure Process_Args_And_Options
(The_Node_Information : out Vatox.Traversal.Info_Node;
Unit_Names : out File_Name_Entries;
Output_Filename : out Unbounded_String;
Delete_Trees : in out Boolean;
Asis_Params : in out Unbounded_String;
Refed_Units : in out Units_Needed;
Unit_Breadth : in out Unit_Breadths;
Axf_Directory : in out Unbounded_String;
Multiple_Files : out Boolean;
Filter_Entries : out Filtering_Entries;
Continue : out Boolean);
-- Output the command line USAGE arguments and options.
procedure Show_Usage;
-- Whether the unit name pass the set of filters.
function Passes_Filter (Unit_Name : String;
-- Unit name to pass through the filter(s)
Filter : Filtering_Entries
-- Set of filters to subject the unit name to
) return Boolean;
-- Given the list of filename specifications (which can be specific names or
-- wildcarded), get the list of primary files that match the specification.
procedure Collect_Primary_Files
(File_Names : in File_Name_Entries;
-- Filename specifications, explicit and wildcarded
Primary_Filenames : out File_Name_Entries
-- List of filenames that match the specification
);
end Vatox.Environment;
|