------------------------------------------------------------------------------
-- Copyright (c) 2014, Natacha Porté --
-- --
-- Permission to use, copy, modify, and distribute this software for any --
-- purpose with or without fee is hereby granted, provided that the above --
-- copyright notice and this permission notice appear in all copies. --
-- --
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES --
-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF --
-- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR --
-- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES --
-- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN --
-- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF --
-- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. --
------------------------------------------------------------------------------
package body Natools.S_Expressions.File_Writers is
package Stream_IO renames Ada.Streams.Stream_IO;
overriding procedure Finalize (Object : in out Autoclose) is
begin
if Stream_IO.Is_Open (Object.File) then
Stream_IO.Close (Object.File);
end if;
end Finalize;
-------------------------
-- S-Expression Writer --
-------------------------
overriding procedure Write_Raw
(Output : in out Writer;
Data : in Ada.Streams.Stream_Element_Array) is
begin
Stream_IO.Write (Output.Holder.File, Data);
end Write_Raw;
function Create (Name : String; Form : String := "") return Writer is
begin
return Result : Writer do
Create (Result, Name, Form);
end return;
end Create;
function Open (Name : String; Form : String := "") return Writer is
begin
return Result : Writer do
Open (Result, Name, Form);
end return;
end Open;
procedure Create
(Self : in out Writer;
Name : in String;
Form : in String := "") is
begin
Finalize (Self.Holder);
Stream_IO.Create (Self.Holder.File, Stream_IO.Append_File, Name, Form);
end Create;
procedure Open
(Self : in out Writer;
Name : in String;
Form : in String := "") is
begin
Finalize (Self.Holder);
Stream_IO.Open (Self.Holder.File, Stream_IO.Append_File, Name, Form);
end Open;
end Natools.S_Expressions.File_Writers;