------------------------------------------------------------------------------
-- --
-- Matreshka Project --
-- --
-- Localization, Internationalization, Globalization for Ada --
-- --
-- Tools Component --
-- --
------------------------------------------------------------------------------
-- --
-- Copyright © 2010, Vadim Godunko <vgodunko@gmail.com> --
-- All rights reserved. --
-- --
-- Redistribution and use in source and binary forms, with or without --
-- modification, are permitted provided that the following conditions --
-- are met: --
-- --
-- * Redistributions of source code must retain the above copyright --
-- notice, this list of conditions and the following disclaimer. --
-- --
-- * Redistributions in binary form must reproduce the above copyright --
-- notice, this list of conditions and the following disclaimer in the --
-- documentation and/or other materials provided with the distribution. --
-- --
-- * Neither the name of the Vadim Godunko, IE nor the names of its --
-- contributors may be used to endorse or promote products derived from --
-- this software without specific prior written permission. --
-- --
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS --
-- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT --
-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR --
-- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT --
-- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, --
-- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED --
-- TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR --
-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF --
-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING --
-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS --
-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. --
-- --
------------------------------------------------------------------------------
-- $Revision: 1105 $ $Date: 2010-12-03 02:02:30 +0300 (Пт, 03 дек 2010) $
------------------------------------------------------------------------------
-- This program extracts data from the code generated by aflex, and generate
-- actual implementation of scanner for regular expression engine.
with Ada.Characters.Conversions;
with Ada.Command_Line;
with Asis.Ada_Environments;
with Asis.Compilation_Units;
with Asis.Elements;
with Asis.Implementation;
with Scanner_Analyzer;
with Scanner_Extractor;
with Scanner_Generator;
with Scanner_Utilities;
procedure Scanner_Transformer is
Transformer_Context : Asis.Context;
Scanner_Unit : Asis.Compilation_Unit;
Scanner_Body : Asis.Element;
begin
Asis.Implementation.Initialize ("-asis05");
Asis.Ada_Environments.Associate
(Transformer_Context,
"Transformer_Context",
"-C1 "
& Ada.Characters.Conversions.To_Wide_String
(Ada.Command_Line.Argument (2)));
Asis.Ada_Environments.Open (Transformer_Context);
case Scanner_Utilities.Mode is
when Scanner_Utilities.Regexp =>
Scanner_Unit :=
Asis.Compilation_Units.Compilation_Unit_Body
("Regexp_Scanner", Transformer_Context);
Scanner_Body := Asis.Elements.Unit_Declaration (Scanner_Unit);
when Scanner_Utilities.XML =>
Scanner_Unit :=
Asis.Compilation_Units.Compilation_Unit_Body
("Xml_Scanner", Transformer_Context);
Scanner_Body := Asis.Elements.Unit_Declaration (Scanner_Unit);
end case;
Scanner_Extractor.Extract (Scanner_Body);
Scanner_Analyzer.Analyze;
Scanner_Generator.Generate_Scanner_Code;
Scanner_Generator.Generate_Scanner_Tables;
Asis.Ada_Environments.Close (Transformer_Context);
Asis.Ada_Environments.Dissociate (Transformer_Context);
Asis.Implementation.Finalize;
end Scanner_Transformer;