116 lines
4.4 KiB
Ada
116 lines
4.4 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT RUNTIME COMPONENTS --
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-- --
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-- A D A . S T R I N G S . U N B O U N D E D . T E X T _ I O --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 1997-1999 Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 2, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING. If not, write --
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-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
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-- MA 02111-1307, USA. --
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-- --
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-- As a special exception, if other files instantiate generics from this --
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-- unit, or you link this unit with other files to produce an executable, --
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-- this unit does not by itself cause the resulting executable to be --
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-- covered by the GNU General Public License. This exception does not --
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-- however invalidate any other reasons why the executable file might be --
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-- covered by the GNU Public License. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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with Ada.Strings.Unbounded.Aux; use Ada.Strings.Unbounded.Aux;
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with Ada.Text_IO; use Ada.Text_IO;
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package body Ada.Strings.Unbounded.Text_IO is
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--------------
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-- Get_Line --
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--------------
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function Get_Line return Unbounded_String is
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Buffer : String (1 .. 1000);
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Last : Natural;
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Str1 : String_Access;
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Str2 : String_Access;
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Result : Unbounded_String;
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begin
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Get_Line (Buffer, Last);
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Str1 := new String'(Buffer (1 .. Last));
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while Last = Buffer'Last loop
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Get_Line (Buffer, Last);
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Str2 := new String'(Str1.all & Buffer (1 .. Last));
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Free (Str1);
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Str1 := Str2;
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end loop;
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Set_String (Result, Str1);
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return Result;
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end Get_Line;
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function Get_Line (File : Ada.Text_IO.File_Type) return Unbounded_String is
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Buffer : String (1 .. 1000);
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Last : Natural;
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Str1 : String_Access;
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Str2 : String_Access;
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Result : Unbounded_String;
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begin
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Get_Line (File, Buffer, Last);
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Str1 := new String'(Buffer (1 .. Last));
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while Last = Buffer'Last loop
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Get_Line (File, Buffer, Last);
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Str2 := new String'(Str1.all & Buffer (1 .. Last));
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Free (Str1);
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Str1 := Str2;
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end loop;
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Set_String (Result, Str1);
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return Result;
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end Get_Line;
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---------
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-- Put --
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---------
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procedure Put (U : Unbounded_String) is
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begin
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Put (Get_String (U).all);
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end Put;
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procedure Put (File : File_Type; U : Unbounded_String) is
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begin
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Put (File, Get_String (U).all);
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end Put;
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--------------
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-- Put_Line --
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--------------
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procedure Put_Line (U : Unbounded_String) is
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begin
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Put_Line (Get_String (U).all);
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end Put_Line;
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procedure Put_Line (File : File_Type; U : Unbounded_String) is
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begin
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Put_Line (File, Get_String (U).all);
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end Put_Line;
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end Ada.Strings.Unbounded.Text_IO;
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