diff options
author | charlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-02-15 09:34:21 +0000 |
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committer | charlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-02-15 09:34:21 +0000 |
commit | a58fd09712d0254f960331d84da75fad098b2561 (patch) | |
tree | 07fea6d78eec6306b0ae738e2edc259ec50a550b /gcc/ada/a-tiboio.adb | |
parent | da8f64329b736b79c673d9e383286df9383271b6 (diff) | |
download | gcc-a58fd09712d0254f960331d84da75fad098b2561.tar.gz |
2006-02-13 Hristian Kirtchev <kirtchev@adacore.com>
* a-tiboio.adb, a-tiboio.ads, a-wwboio.adb,
a-wwboio.ads, a-zzboio.adb, a-zzboio.ads: New files.
* impunit.adb, Makefile.rtl: Added new Ada 2005 units.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111041 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ada/a-tiboio.adb')
-rw-r--r-- | gcc/ada/a-tiboio.adb | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/gcc/ada/a-tiboio.adb b/gcc/ada/a-tiboio.adb new file mode 100644 index 00000000000..a7b91be9148 --- /dev/null +++ b/gcc/ada/a-tiboio.adb @@ -0,0 +1,181 @@ +------------------------------------------------------------------------------ +-- -- +-- 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; |