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113 | ------------------------------------------------------------------------------
-- --
-- Matreshka Project --
-- --
-- Localization, Internationalization, Globalization for Ada --
-- --
-- Tools Component --
-- --
------------------------------------------------------------------------------
-- --
-- Copyright © 2010-2011, 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: 1535 $ $Date: 2011-02-25 22:56:48 +0300 (Пт, 25 фев 2011) $
------------------------------------------------------------------------------
with Ada.Command_Line;
with Ada.Directories;
with Ada.Strings.Unbounded.Text_IO;
with Ada.Text_IO;
with GNAT.Regpat;
procedure Configure.Instantiate
(Configuration_File_Name : String;
Suppress_Message : Boolean := False)
is
use Ada.Command_Line;
use Ada.Directories;
use Ada.Strings.Unbounded;
use Ada.Strings.Unbounded.Text_IO;
use Ada.Text_IO;
use GNAT.Regpat;
function "+" (Item : Unbounded_String) return String renames To_String;
Template_File : File_Type;
Configuration_File : File_Type;
Line : Unbounded_String;
Replacement : Unbounded_String;
Pattern : Pattern_Matcher := Compile ("(@(.+?)@)");
Matches : Match_Array (0 .. 2);
begin
if not Suppress_Message then
Put_Line
(Simple_Name (Command_Name) & ": creating " & Configuration_File_Name);
end if;
Open (Template_File, In_File, Configuration_File_Name & ".in");
Create (Configuration_File, Out_File, Configuration_File_Name);
while not End_Of_File (Template_File) loop
Line := Get_Line (Template_File);
loop
Match (Pattern, +Line, Matches);
exit when Matches (0) = No_Match;
if Substitutions.Contains
(Unbounded_Slice (Line, Matches (2).First, Matches (2).Last))
then
Replacement :=
Substitutions.Element
(Unbounded_Slice (Line, Matches (2).First, Matches (2).Last));
else
Warning
("substitution '"
& Slice (Line, Matches (2).First, Matches (2).Last)
& "' is not defined");
Replacement := Null_Unbounded_String;
end if;
Replace_Slice
(Line, Matches (1).First, Matches (1).Last, +Replacement);
end loop;
Put_Line (Configuration_File, Line);
end loop;
Close (Configuration_File);
Close (Template_File);
end Configure.Instantiate;
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