mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-04-22 01:09:27 +02:00
- unit not used anymore
git-svn-id: trunk@34723 -
This commit is contained in:
parent
239c6639d7
commit
ec54cb2a7a
1
.gitattributes
vendored
1
.gitattributes
vendored
@ -494,7 +494,6 @@ compiler/nobjc.pas svneol=native#text/plain
|
||||
compiler/node.pas svneol=native#text/plain
|
||||
compiler/nopt.pas svneol=native#text/plain
|
||||
compiler/nset.pas svneol=native#text/plain
|
||||
compiler/nstate.pas svneol=native#text/plain
|
||||
compiler/nutils.pas svneol=native#text/plain
|
||||
compiler/objcasm.pas svneol=native#text/plain
|
||||
compiler/objcdef.pas svneol=native#text/plain
|
||||
|
@ -1,123 +0,0 @@
|
||||
{
|
||||
Copyright (c) 1998-2002 by Daniel Mantione
|
||||
|
||||
This unit contains support routines for the state tracker
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program 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 General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
|
||||
****************************************************************************
|
||||
}
|
||||
|
||||
unit nstate;
|
||||
|
||||
{$i fpcdefs.inc}
|
||||
|
||||
interface
|
||||
|
||||
uses cclasses,node;
|
||||
|
||||
type Tstate_entry=class(Tlinkedlistitem)
|
||||
what:Tnode;
|
||||
value:Tnode;
|
||||
constructor create(w,v:Tnode);
|
||||
end;
|
||||
|
||||
Tstate_storage=class
|
||||
storage:Tlinkedlist;
|
||||
constructor create;
|
||||
procedure store_fact(w,v:Tnode);
|
||||
function find_fact(what:Tnode):Tnode;
|
||||
procedure delete_fact(what:Tnode);
|
||||
end;
|
||||
|
||||
var aktstate:Tstate_storage;
|
||||
|
||||
implementation
|
||||
|
||||
constructor Tstate_entry.create(w,v:Tnode);
|
||||
|
||||
begin
|
||||
inherited create;
|
||||
what:=w;
|
||||
value:=v;
|
||||
end;
|
||||
|
||||
constructor Tstate_storage.create;
|
||||
|
||||
begin
|
||||
storage:=Tlinkedlist.create;
|
||||
end;
|
||||
|
||||
procedure Tstate_storage.store_fact(w,v:Tnode);
|
||||
|
||||
var se:Tstate_entry;
|
||||
|
||||
begin
|
||||
{ writeln('fact:');
|
||||
writenode(w);
|
||||
writeln('=');
|
||||
writenode(v);}
|
||||
se:=Tstate_entry(storage.first);
|
||||
while assigned(se) do
|
||||
begin
|
||||
if se.what.isequal(w) then
|
||||
begin
|
||||
storage.remove(se);
|
||||
se.destroy;
|
||||
break;
|
||||
end;
|
||||
se:=Tstate_entry(se.next);
|
||||
end;
|
||||
se:=Tstate_entry.create(w,v);
|
||||
storage.concat(se);
|
||||
end;
|
||||
|
||||
function Tstate_storage.find_fact(what:Tnode):Tnode;
|
||||
|
||||
var se:Tstate_entry;
|
||||
|
||||
begin
|
||||
find_fact:=nil;
|
||||
se:=storage.first as Tstate_entry;
|
||||
while assigned(se) do
|
||||
begin
|
||||
if se.what.isequal(what) then
|
||||
begin
|
||||
find_fact:=se.value;
|
||||
break;
|
||||
end;
|
||||
se:=se.next as Tstate_entry;
|
||||
end;
|
||||
end;
|
||||
|
||||
procedure Tstate_storage.delete_fact(what:Tnode);
|
||||
|
||||
var se:Tstate_entry;
|
||||
|
||||
begin
|
||||
se:=storage.first as Tstate_entry;
|
||||
while assigned(se) do
|
||||
begin
|
||||
if se.what.isequal(what) then
|
||||
begin
|
||||
storage.remove(se);
|
||||
se.destroy;
|
||||
break;
|
||||
end;
|
||||
se:=se.next as Tstate_entry;
|
||||
end;
|
||||
end;
|
||||
|
||||
end.
|
Loading…
Reference in New Issue
Block a user