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/*
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* lftp - file transfer program
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*
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* Copyright (c) 1996-2012 by Alexander V. Lukyanov (lav@yars.free.net)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ALIAS_H
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#define ALIAS_H
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#include "xstring.h"
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class Alias
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{
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Alias *next;
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xstring_c alias;
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xstring_c value;
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static Alias *base;
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Alias(const char *alias,const char *value,Alias *next)
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: next(next), alias(alias), value(value) {}
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public:
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static const char *Find(const char *alias);
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static void Add(const char *alias,const char *value);
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static void Del(const char *alias);
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static char *Format();
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friend char *command_generator(const char *text,int state);
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};
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class TouchedAlias
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{
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xstring_c alias;
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TouchedAlias *next;
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public:
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TouchedAlias(const char *a,TouchedAlias *n)
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: alias(a), next(n) {}
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static void FreeChain(TouchedAlias *chain)
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{
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while(chain)
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delete replace_value(chain,chain->next);
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}
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static bool IsTouched(const char *a,TouchedAlias *chain)
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{
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while(chain)
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{
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if(chain->alias.eq(a))
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return true;
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chain=chain->next;
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}
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return false;
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}
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};
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#endif//ALIAS_H
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