/usr/share/ada/adainclude/xmlada_dom/dom-core-character_datas.adb is in libxmlada-dom6-dev 4.5.2015-8+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- XML/Ada - An XML suite for Ada95 --
-- --
-- Copyright (C) 2001-2014, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the Free --
-- Software Foundation; either version 3, or (at your option) any later --
-- version. This library is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- --
-- --
-- --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
with Sax.Encodings; use Sax.Encodings;
with Unicode.CES; use Unicode.CES;
package body DOM.Core.Character_Datas is
------------
-- Length --
------------
function Length (N : Character_Data) return Natural is
begin
return Encoding.Length (Data (N));
end Length;
--------------------
-- Substring_Data --
--------------------
function Substring_Data
(N : Character_Data;
Offset : Natural;
Count : Natural) return DOM_String
is
Str : constant DOM_String := Data (N);
Offs : constant Integer := Index_From_Offset (Str, Offset, Encoding);
Last : Integer;
begin
if Offs < 0 then
raise Index_Size_Err;
end if;
Last := Index_From_Offset (Str (Offs .. Str'Last), Count, Encoding);
if Last < 0 then
raise Index_Size_Err;
end if;
return Str (Offs .. Last);
end Substring_Data;
-----------------
-- Append_Data --
-----------------
procedure Append_Data (N : Character_Data; Arg : DOM_String) is
begin
Set_Data (N, Data (N) & Arg);
end Append_Data;
-----------------
-- Insert_Data --
-----------------
procedure Insert_Data
(N : Character_Data;
Offset : Natural;
Arg : DOM_String)
is
Str : constant DOM_String := Data (N);
Pos : constant Integer := Index_From_Offset (Str, Offset, Encoding);
begin
if Pos < 0 then
raise Index_Size_Err;
end if;
Set_Data (N, Str (Str'First .. Pos - 1) & Arg & Str (Pos .. Str'Last));
end Insert_Data;
-----------------
-- Delete_Data --
-----------------
procedure Delete_Data
(N : Character_Data; Offset : Natural; Count : Natural)
is
Str : constant DOM_String := Data (N);
Offs : constant Integer := Index_From_Offset (Str, Offset, Encoding);
Last : Integer;
begin
if Offs < 0 then
raise Index_Size_Err;
end if;
Last := Index_From_Offset (Str (Offs .. Str'Last), Count, Encoding);
if Last < 0 then
raise Index_Size_Err;
end if;
Set_Data (N, Str (Str'First .. Offs - 1) & Str (Last .. Str'Last));
end Delete_Data;
------------------
-- Replace_Data --
------------------
procedure Replace_Data
(N : Character_Data;
Offset : Natural;
Count : Natural;
Arg : DOM_String)
is
Str : constant DOM_String := Data (N);
Offs : constant Integer := Index_From_Offset (Str, Offset, Encoding);
Last : Integer;
begin
if Offs < 0 then
raise Index_Size_Err;
end if;
Last := Index_From_Offset (Str (Offs .. Str'Last), Count, Encoding);
if Last < 0 then
raise Index_Size_Err;
end if;
Set_Data (N, Str (Str'First .. Offs - 1) & Arg & Str (Last .. Str'Last));
end Replace_Data;
end DOM.Core.Character_Datas;
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