| ------------------------------------------------------------------------------ |
| -- -- |
| -- 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; |
