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------------------------------------------------------------------------------
-- --
-- ASIS Tester And iNTerpreter (ASIStant) COMPONENTS --
-- --
-- A S I S T A N T . T E X T _ I O --
-- --
-- B o d y --
-- --
-- Copyright (C) 1997-2012, Free Software Foundation, Inc. --
-- --
-- ASIStant 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. ASIStant is distributed in the hope that it will be useful, --
-- 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 GNAT; see file COPYING. If --
-- not, write to the Free Software Foundation, 51 Franklin Street, Fifth --
-- Floor, Boston, MA 02110-1301, USA. --
-- --
-- ASIStant is an evolution of ASIStint tool that was created by Vasiliy --
-- Fofanov as part of a collaboration between Software Engineering --
-- Laboratory of the Swiss Federal Institute of Technology in Lausanne, --
-- Switzerland, and the Scientific Research Computer Center of the Moscow --
-- University, Russia, supported by the Swiss National Science Foundation --
-- grant #7SUPJ048247, "Development of ASIS for GNAT with industry quality" --
-- --
-- ASIStant is distributed as a part of the ASIS implementation for GNAT --
-- (ASIS-for-GNAT) and is maintained by AdaCore (http://www.adacore.com). --
------------------------------------------------------------------------------
with Ada.Characters.Handling; use Ada.Characters.Handling;
with ASIStant.DeAlloc; use ASIStant.DeAlloc;
with ASIStant.FuncEnum; use ASIStant.FuncEnum;
with File; use File;
package body ASIStant.Text_IO is
------------------------------------------------------------------------------
-- Text I/O supporting scripts and logs
------------------------------------------------------------------------------
Session_Log : Boolean := False;
Keybd_Log : Boolean := False;
SessionFD : File_Type;
KeybdFD : File_Type;
procedure Load_Script (S : Wide_String; Pos : Integer);
-- ??? Should be documented
procedure ATIPut (S : Wide_String; Level : Integer := 5) is
L1, L2 : Natural;
LF : Boolean;
begin
L1 := S'First; L2 := L1;
while L2 <= S'Last loop
L1 := L2;
while L2 < S'Last and S (L2) /= Nul_Char loop
L2 := L2 + 1;
end loop;
if S (L2) = Nul_Char then
L2 := L2 - 1;
LF := True;
else
LF := False;
end if;
if Level >= ConsoleOutputLevel then
Put (S (L1 .. L2));
end if;
if Log and Level >= OutputLevel then
Put (LogFD, S (L1 .. L2));
end if;
if not Session_Log then
Create (SessionFD, Out_File, "session.log");
Session_Log := True;
end if;
Put (SessionFD, S (L1 .. L2));
L2 := L2 + 2;
if LF then
ATINew_Line (Level);
end if;
end loop;
end ATIPut;
procedure ATINew_Line (Level : Integer := 5) is
begin
if Level >= ConsoleOutputLevel then
New_Line (1);
end if;
if Log and Level >= OutputLevel then
New_Line (LogFD, 1);
end if;
New_Line (SessionFD, 1);
end ATINew_Line;
procedure ATIPut_Line (S : Wide_String; Level : Integer := 5) is
begin
ATIPut (S, Level);
ATINew_Line (Level);
end ATIPut_Line;
procedure ATIPut (I : Integer; Level : Integer := 5) is
begin
ATIPut (Integer'Wide_Image (I), Level);
end ATIPut;
procedure ATIGet (S : out Wide_String; Last : out Integer) is
begin
Get_Line (S, Last);
if Log then
ATIPut_Line (S (S'First .. Last), 2);
else
ATIPut_Line (S (S'First .. Last), 0);
end if;
if not Keybd_Log then
Create (KeybdFD, Out_File, "input.log");
Keybd_Log := True;
end if;
Put_Line (KeybdFD, S (S'First .. Last));
Last := Last + 1;
S (Last) := Nul_Char;
end ATIGet;
procedure Load_Script (S : Wide_String; Pos : Integer) is
L, Last : Integer;
ScriptFD : File_Type;
SP : String_Ptr;
begin
L := File_Length (S);
Open (ScriptFD, In_File, To_String (S), "wcem=8");
Last := L + 1;
SP := new Wide_String (1 .. Last);
L := 1;
while not End_Of_File (ScriptFD) loop
Get_Line (ScriptFD, SP.all (L .. Last), L);
SP.all (L + 1) := Nul_Char;
L := L + 2;
end loop;
Close (ScriptFD);
ScriptStream (Pos).Text := new Wide_String (1 .. L - 1);
ScriptStream (Pos).Text.all := SP.all (1 .. L - 1);
Free (SP);
end Load_Script;
procedure OpenScript (S : Wide_String; Mode : Script_Mode) is
begin
if Script = MAX_SCRIPTDEPTH then
ATIPut_Line ("Maximum script depth reached.", 4);
return;
end if;
ScriptStream (Script + 1) := (null, 1, 0, 0, 0);
Load_Script (S, Script + 1);
-- ASIStant.String_Handling.To_Upper(ScriptStream(Script+1).Text.All);
if Script > 0 then
ScriptModes (Script) := ScriptMode;
if ScriptMode /= INACTIVE then
ScriptStream (Script) := CurTokStream;
end if;
end if;
Script := Script + 1;
ScriptMode := Mode;
CurTokStream := ScriptStream (Script);
exception
when others =>
ATIPut_Line ("Couldn't open script file " & S &
". Check the filename.", 4);
end OpenScript;
procedure CloseScript is
begin
if Script = 0 then
return;
end if;
Script := Script - 1;
if Script = 0 or else ScriptModes (Script) = INACTIVE then
ScriptMode := INACTIVE;
else
Free (CurTokStream.Text);
CurTokStream := ScriptStream (Script);
end if;
end CloseScript;
procedure OpenLog (S : Wide_String) is
begin
if Log then
ATIPut_Line ("Current log closed.", 3);
CloseLog;
end if;
Create (LogFD, Out_File, To_String (S));
Log := True;
exception
when others =>
ATIPut_Line ("Couldn't open log file " & S &
". Check the filename.", 4);
end OpenLog;
procedure CloseLog is
begin
Close (LogFD);
Log := False;
end CloseLog;
end ASIStant.Text_IO;
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