/usr/share/ada/adainclude/alog/alog-maps.adb is in libalog0.4.1-base-dev 0.4.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- Copyright (c) 2009,
-- Reto Buerki, Adrian-Ken Rueegsegger
--
-- This file is part of Alog.
--
-- Alog is free software; you can redistribute it and/or modify
-- it under the terms of the GNU Lesser General Public License as published
-- by the Free Software Foundation; either version 2.1 of the License, or
-- (at your option) any later version.
--
-- Alog is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU Lesser General Public License for more details.
--
-- You should have received a copy of the GNU Lesser General Public License
-- along with Alog; if not, write to the Free Software
-- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
-- MA 02110-1301 USA
--
with Ada.Strings.Fixed;
package body Alog.Maps is
-------------------------------------------------------------------------
procedure Clear (Map : in out Wildcard_Level_Map) is
begin
Map.Data.Clear;
end Clear;
-------------------------------------------------------------------------
function Element
(Map : Wildcard_Level_Map;
Key : String)
return Log_Level
is
begin
return Map.Data.Element (Key => To_Unbounded_String (Key));
end Element;
-------------------------------------------------------------------------
function Element (Position : Cursor) return Log_Level is
begin
return MOLP.Element (Position => MOLP.Cursor (Position));
end Element;
-------------------------------------------------------------------------
function Find
(Map : Wildcard_Level_Map;
Key : String)
return Cursor
is
begin
return Cursor (Map.Data.Find (Key => To_Unbounded_String (Key)));
end Find;
-------------------------------------------------------------------------
procedure Insert
(Map : in out Wildcard_Level_Map;
Key : String;
Item : Log_Level)
is
Position : MOLP.Cursor;
Insert_Ok : Boolean := False;
begin
Map.Data.Insert (Key => To_Unbounded_String (Key),
New_Item => Item,
Position => Position,
Inserted => Insert_Ok);
if not Insert_Ok then
Map.Data.Replace_Element (Position => Position,
New_Item => Item);
end if;
end Insert;
-------------------------------------------------------------------------
function Length (Map : Wildcard_Level_Map) return Natural is
begin
return Natural (Map.Data.Length);
end Length;
-------------------------------------------------------------------------
function Lookup
(Map : Wildcard_Level_Map;
Key : String)
return Cursor
is
Position : Cursor;
begin
-- Exact match
Position := Map.Find (Key => Key);
if Position /= No_Element then
return Position;
end if;
Find_Closest_Match :
declare
Substr_Index : Integer := Key'Last;
begin
while Substr_Index > 0 loop
Position := Map.Find
(Key => Key (Key'First .. Substr_Index) & "." & Wildcard);
if Position /= No_Element then
return Position;
end if;
Substr_Index := Ada.Strings.Fixed.Index
(Source => Key,
Pattern => ".",
From => Substr_Index,
Going => Ada.Strings.Backward) - 1;
end loop;
end Find_Closest_Match;
return No_Element;
end Lookup;
end Alog.Maps;
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