dox/lftp-4.4.6/ArgV_8h_source.html

/*

 * lftp - file transfer program

 *

 * Copyright (c) 1996-2012 by Alexander V. Lukyanov (lav@yars.free.net)

 *

 * 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 3 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, see <http://www.gnu.org/licenses/>.

 */


#ifndef ARGV_H

#define ARGV_H


#include "trio.h"

#include "StringSet.h"

#include "getopt.h"


class ArgV : public StringSet

{

   int ind;


public:

   ArgV() { ind=0; }

   ArgV(const char *a0) : StringSet(&a0,1) { ind=0; }

   ArgV(const char *a0, const char *args);

   ArgV(const ArgV& a) : StringSet(a) { ind=0; }

   ArgV(const ArgV *a) : StringSet(*a) { ind=0; }

   ArgV(int new_c,const char * const *new_v) : StringSet(new_v,new_c) { ind=0; }

   ~ArgV();


   void Append(const char *s) { StringSet::Append(s); }

   void Append(int a) { char buf[32]; sprintf(buf,"%d",a); Append(buf); }

   void Add(const char *a) { Append(a); } // alias


   char *Combine(int start_index=0,int end_index=0) const;

   char *CombineQuoted(int start_index=0) const;

   char *CombineCmd(int i=0) const;


   int getopt_long(const char *opts,const struct option *lopts,int *lind=0);

   int getopt(const char *opts)

      {

     return getopt_long(opts,0,0);

      }

   const char *getopt_error_message(int e);


   void seek(int n);

   void rewind() { seek(0); }

   const char *getnext();


   const char *getarg(int n) const { return String(n); }

   const char *getcurr() const { return ind<Count()?getarg(ind):0; }

   int getindex() const { return ind; }

   void setarg(int n,const char *s) { Replace(n,s); }

   void delarg(int n) { if(ind>n)--ind; Remove(n); }

   void insarg(int n,const char *s) { InsertBefore(n,s); }

   const char *a0() const { return getarg(0); }

   void back();

   int count() const { return Count(); }

   const char *const*GetV() const { return Set(); }

   char **GetVNonConst() { return SetNonConst(); }

};


#endif//ARGV_H