-- --
-- procedure Copyright (c) Dmitry A. Kazakov --
-- Parsers.Generic_Source.Get_Blank Luebeck --
-- Implementation Winter, 2004 --
-- --
-- Last revision : 13:13 14 Sep 2019 --
-- --
-- This library is free software; you can redistribute it and/or --
-- modify it under the terms of the GNU General Public License as --
-- published by the Free Software Foundation; either version 2 of --
-- the License, or (at your option) any later version. This library --
-- is distributed in the hope that it will be useful, but WITHOUT --
-- ANY WARRANTY; without even the implied warranty of --
-- MERCHANTABILITY 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 along with --
-- this library; if not, write to the Free Software Foundation, --
-- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. --
-- --
-- As a special exception, if other files instantiate generics from --
-- this unit, or you link this unit with other files to produce an --
-- executable, this unit does not by itself cause the resulting --
-- executable to be covered by the GNU General Public License. This --
-- exception does not however invalidate any other reasons why the --
-- executable file might be covered by the GNU Public License. --
--____________________________________________________________________--
with Ada.Characters.Latin_1; use Ada.Characters.Latin_1;
with Ada.IO_Exceptions; use Ada.IO_Exceptions;
with Ada.Strings.Maps; use Ada.Strings.Maps;
with Strings_Edit; use Strings_Edit;
procedure Parsers.Generic_Source.Get_Blank
( Code : in out Source_Type;
Got_It : out Boolean
) is
To_Skip : constant Character_Set :=
To_Set (' ' & HT & CR & LF & VT & FF);
Buffer : Line_Ptr_Type;
Pointer : Integer;
Last : Integer;
begin
loop
Get_Line (Code, Buffer, Pointer, Last);
declare
Line : String renames Buffer (Buffer'First..Last);
begin
Get (Line, Pointer, To_Skip);
Set_Pointer (Code, Pointer);
if Pointer <= Line'Last then
Got_It := True;
return;
end if;
end;
Next_Line (Code);
end loop;
exception
when End_Error =>
Got_It := False;
end Parsers.Generic_Source.Get_Blank;