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283 | ------------------------------------------------------------------------------
-- --
-- ASIS-for-GNAT IMPLEMENTATION COMPONENTS --
-- --
-- A S I S . I M P L E M E N T A T I O N --
-- --
-- Copyright (C) 1995-2007, Free Software Foundation, Inc. --
-- --
-- ASIS-for-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 --
-- Software Foundation; either version 2, or (at your option) any later --
-- version. ASIS-for-GNAT is distributed in the hope that it will be use- --
-- ful, but WITHOUT ANY WARRANTY; without even the implied warranty of MER- --
-- CHANTABILITY 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 ASIS-for-GNAT; see file --
-- COPYING. If not, write to the Free Software Foundation, 51 Franklin --
-- Street, Fifth Floor, Boston, MA 02110-1301, USA. --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- ASIS-for-GNAT was originally developed by the ASIS-for-GNAT team at the --
-- Software Engineering Laboratory of the Swiss Federal Institute of --
-- Technology (LGL-EPFL) in Lausanne, Switzerland, in cooperation with the --
-- Scientific Research Computer Center of Moscow State University (SRCC --
-- MSU), Russia, with funding partially provided by grants from the Swiss --
-- National Science Foundation and the Swiss Academy of Engineering --
-- Sciences. ASIS-for-GNAT is now maintained by AdaCore --
-- (http://www.adaccore.com). --
-- --
------------------------------------------------------------------------------
with Ada.Characters.Handling; use Ada.Characters.Handling;
with Ada.Strings; use Ada.Strings;
with Ada.Strings.Fixed; use Ada.Strings.Fixed;
with Asis.Errors; use Asis.Errors;
with Asis.Exceptions; use Asis.Exceptions;
with A4G.A_Debug; use A4G.A_Debug;
with A4G.A_Opt; use A4G.A_Opt;
with A4G.Contt; use A4G.Contt;
with A4G.Defaults;
with A4G.Vcheck; use A4G.Vcheck;
with A4G.A_Osint; use A4G.A_Osint;
with Gnatvsn;
with Opt;
package body Asis.Implementation is
Package_Name : constant String := "Asis.Implementation.";
----------------------
-- Asis_Implementor --
----------------------
function ASIS_Implementor return Wide_String is
begin
return "AdaCore (http://www.adacore.com)";
end ASIS_Implementor;
----------------------------------
-- ASIS_Implementor_Information --
----------------------------------
function ASIS_Implementor_Information return Wide_String is
begin
return
"Copyright (C) 1995-" &
To_Wide_String (Gnatvsn.Current_Year) &
", Free Software Foundation";
end ASIS_Implementor_Information;
------------------------------
-- ASIS_Implementor_Version --
------------------------------
function ASIS_Implementor_Version return Wide_String is
GNAT_Version : constant String := Gnatvsn.Gnat_Version_String;
First_Idx : constant Positive := GNAT_Version'First;
Last_Idx : Positive := GNAT_Version'Last;
Minus_Detected : Boolean := False;
begin
for J in reverse GNAT_Version'Range loop
if GNAT_Version (J) = '-' then
Last_Idx := J - 1;
Minus_Detected := True;
exit;
end if;
end loop;
if Minus_Detected then
return ASIS_Version & " for GNAT " &
To_Wide_String (GNAT_Version (First_Idx .. Last_Idx)) & ")";
else
return ASIS_Version & " for GNAT " &
To_Wide_String (GNAT_Version (First_Idx .. Last_Idx));
end if;
end ASIS_Implementor_Version;
------------------
-- ASIS_Version --
------------------
function ASIS_Version return Wide_String is
begin
return "ASIS 2.0.R";
end ASIS_Version;
---------------
-- Diagnosis --
---------------
function Diagnosis return Wide_String is
begin
-- The ASIS Diagnosis string uses only the first 256 values of
-- Wide_Character type
return To_Wide_String (Diagnosis_Buffer (1 .. Diagnosis_Len));
end Diagnosis;
--------------
-- Finalize --
--------------
procedure Finalize (Parameters : Wide_String := "") is
S_Parameters : constant String := Trim (To_String (Parameters), Both);
-- all the valid actuals for Parametes should contain only
-- characters from the first 256 values of Wide_Character type
begin
if not A4G.A_Opt.Is_Initialized then
return;
end if;
if Debug_Flag_C or else
Debug_Lib_Model or else
Debug_Mode
then
Print_Context_Info;
end if;
if S_Parameters'Length > 0 then
Process_Finalization_Parameters (S_Parameters);
end if;
A4G.Contt.Finalize;
A4G.A_Opt.Set_Off;
A4G.A_Debug.Set_Off;
A4G.A_Opt.Is_Initialized := False;
exception
when ASIS_Failed =>
A4G.A_Opt.Set_Off;
A4G.A_Debug.Set_Off;
A4G.A_Opt.Is_Initialized := False;
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information (Outer_Call =>
Package_Name & "Finalize");
end if;
raise;
when Ex : others =>
A4G.A_Opt.Set_Off;
A4G.A_Debug.Set_Off;
A4G.A_Opt.Is_Initialized := False;
Report_ASIS_Bug
(Query_Name => Package_Name & "Finalize",
Ex => Ex);
end Finalize;
----------------
-- Initialize --
----------------
procedure Initialize (Parameters : Wide_String := "") is
S_Parameters : constant String := Trim (To_String (Parameters), Both);
-- all the valid actuals for Parametes should contain only
-- characters from the first 256 values of Wide_Character type
begin
if A4G.A_Opt.Is_Initialized then
return;
end if;
if not A4G.A_Opt.Was_Initialized_At_Least_Once then
Opt.Maximum_File_Name_Length := Get_Max_File_Name_Length;
A4G.A_Opt.Was_Initialized_At_Least_Once := True;
end if;
if S_Parameters'Length > 0 then
Process_Initialization_Parameters (S_Parameters);
end if;
A4G.Contt.Initialize;
A4G.Defaults.Initialize;
A4G.A_Opt.Is_Initialized := True;
exception
when ASIS_Failed =>
A4G.A_Opt.Set_Off;
A4G.A_Debug.Set_Off;
A4G.A_Opt.Is_Initialized := False;
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information (Outer_Call =>
Package_Name & "Initialize");
end if;
raise;
when Ex : others =>
A4G.A_Opt.Set_Off;
A4G.A_Debug.Set_Off;
A4G.A_Opt.Is_Initialized := False;
Report_ASIS_Bug
(Query_Name => Package_Name & "Initialize",
Ex => Ex);
end Initialize;
------------------
-- Is_Finalized --
------------------
function Is_Finalized return Boolean is
begin
return not A4G.A_Opt.Is_Initialized;
end Is_Finalized;
--------------------
-- Is_Initialized --
--------------------
function Is_Initialized return Boolean is
begin
return A4G.A_Opt.Is_Initialized;
end Is_Initialized;
----------------
-- Set_Status --
----------------
procedure Set_Status
(Status : Asis.Errors.Error_Kinds := Asis.Errors.Not_An_Error;
Diagnosis : Wide_String := "")
is
begin
A4G.Vcheck.Set_Error_Status (Status => Status,
Diagnosis => To_String (Diagnosis));
end Set_Status;
------------
-- Status --
------------
function Status return Asis.Errors.Error_Kinds is
begin
return Status_Indicator;
end Status;
end Asis.Implementation;
|