------------------------------------------------------------------------------ -- -- -- GNAT RUN-TIME COMPONENTS -- -- -- -- A D A . T E X T _ I O . B O U N D E D _ I O -- -- -- -- B o d y -- -- -- -- Copyright (C) 1997-2005, Free Software Foundation, Inc. -- -- -- -- GNAT is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- -- ware Foundation; either version 2, or (at your option) any later ver- -- -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- -- OUT 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 distributed with GNAT; see file COPYING. If not, write -- -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- -- Boston, MA 02110-1301, 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. -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ with Ada.Text_IO; use Ada.Text_IO; with Ada.Unchecked_Deallocation; package body Ada.Text_IO.Bounded_IO is type String_Access is access all String; procedure Free (SA : in out String_Access); -- Perform an unchecked deallocation of a non-null string ---------- -- Free -- ---------- procedure Free (SA : in out String_Access) is Null_String : constant String := ""; procedure Deallocate is new Ada.Unchecked_Deallocation (String, String_Access); begin -- Do not try to free statically allocated null string if SA.all /= Null_String then Deallocate (SA); end if; end Free; -------------- -- Get_Line -- -------------- function Get_Line return Bounded.Bounded_String is begin return Bounded.To_Bounded_String (Get_Line); end Get_Line; -------------- -- Get_Line -- -------------- function Get_Line (File : File_Type) return Bounded.Bounded_String is begin return Bounded.To_Bounded_String (Get_Line (File)); end Get_Line; -------------- -- Get_Line -- -------------- procedure Get_Line (Item : out Bounded.Bounded_String) is Buffer : String (1 .. 1000); Last : Natural; Str1 : String_Access; Str2 : String_Access; begin Get_Line (Buffer, Last); Str1 := new String'(Buffer (1 .. Last)); while Last = Buffer'Last loop Get_Line (Buffer, Last); Str2 := new String'(Str1.all & Buffer (1 .. Last)); Free (Str1); Str1 := Str2; end loop; Item := Bounded.To_Bounded_String (Str1.all); end Get_Line; -------------- -- Get_Line -- -------------- procedure Get_Line (File : File_Type; Item : out Bounded.Bounded_String) is Buffer : String (1 .. 1000); Last : Natural; Str1 : String_Access; Str2 : String_Access; begin Get_Line (File, Buffer, Last); Str1 := new String'(Buffer (1 .. Last)); while Last = Buffer'Last loop Get_Line (File, Buffer, Last); Str2 := new String'(Str1.all & Buffer (1 .. Last)); Free (Str1); Str1 := Str2; end loop; Item := Bounded.To_Bounded_String (Str1.all); end Get_Line; --------- -- Put -- --------- procedure Put (Item : Bounded.Bounded_String) is begin Put (Bounded.To_String (Item)); end Put; --------- -- Put -- --------- procedure Put (File : File_Type; Item : Bounded.Bounded_String) is begin Put (File, Bounded.To_String (Item)); end Put; -------------- -- Put_Line -- -------------- procedure Put_Line (Item : Bounded.Bounded_String) is begin Put_Line (Bounded.To_String (Item)); end Put_Line; -------------- -- Put_Line -- -------------- procedure Put_Line (File : File_Type; Item : Bounded.Bounded_String) is begin Put_Line (File, Bounded.To_String (Item)); end Put_Line; end Ada.Text_IO.Bounded_IO;