fname_gen.h

//
// Copyright 2015,2021 by Kevin L. Goodwin [fwmechanic@gmail.com]; All rights reserved
//
// This file is part of K.
//
// K 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.
//
// K 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 K.  If not, see <http://www.gnu.org/licenses/>.
//

#pragma once

#include "ed_main.h"

class PathStrGenerator {  // interface class
   NO_COPYCTOR(PathStrGenerator);
   NO_ASGN_OPR(PathStrGenerator);
   std::string d_src;
public:
   PathStrGenerator( std::string &src ) : d_src( src ) {}
   virtual bool VGetNextName( Path::str_t &dest ) = 0;
   stref srSrc() { return d_src; }
   virtual ~PathStrGenerator() {}
   };

class WildcardFilenameGenerator : public PathStrGenerator {
   NO_COPYCTOR(WildcardFilenameGenerator);
   NO_ASGN_OPR(WildcardFilenameGenerator);
   DirMatches d_dm;
public:
   WildcardFilenameGenerator( std::string &&src, PCChar string, WildCardMatchMode matchMode=ONLY_FILES )
      : PathStrGenerator( src )
      , d_dm( string, nullptr, matchMode )
      {}
   // DTOR auto-generated
   bool VGetNextName( Path::str_t &dest ) override;
   };

class DirListGenerator : public PathStrGenerator {
   NO_COPYCTOR( DirListGenerator );
   NO_ASGN_OPR( DirListGenerator );
   StringList  d_input ;
   StringList  d_output;
   void AddName( stref name );
public:
   DirListGenerator( std::string &&src, PCChar dirName=nullptr );
   ~DirListGenerator();
   bool VGetNextName( Path::str_t &dest ) override;
   };

class DicedOnDelimString : public DiceableString {
public:
   DicedOnDelimString( stref str, PCChar pszDelims )
      : DiceableString( str )
      {
      extern void ChopAscizzOnDelim( PChar cur, PCChar pszDelim );
      ChopAscizzOnDelim( d_heapString, pszDelims );
      }
   };

class StrSubstituterGenerator;  // "static"

class CfxFilenameGenerator : public PathStrGenerator {
   NO_COPYCTOR(CfxFilenameGenerator);
   NO_ASGN_OPR(CfxFilenameGenerator);
   WildcardFilenameGenerator *d_pWcGen = nullptr;
   StrSubstituterGenerator   *d_pSSG = nullptr;
   DicedOnDelimString         d_splitLine;
   WildCardMatchMode          d_matchMode;
   PCChar d_pszEntrySuffix = nullptr;
public:
   CfxFilenameGenerator( std::string &&src, stref macroText, WildCardMatchMode matchMode );
   bool VGetNextName( Path::str_t &dest ) override;
   virtual ~CfxFilenameGenerator();
   };

//-----------------------------------

class FilelistCfxFilenameGenerator : public PathStrGenerator {
   NO_COPYCTOR( FilelistCfxFilenameGenerator );
   NO_ASGN_OPR( FilelistCfxFilenameGenerator );
   PFBUF                  d_pFBuf;
   LINE                   d_curLine = 0;
   CfxFilenameGenerator  *d_pCfxGen = nullptr;
   Path::str_t            d_sbuf;
   std::string            d_nmBuf;
public:
   FilelistCfxFilenameGenerator( std::string &&src, PFBUF pFBuf )
      : PathStrGenerator( src )
      , d_pFBuf( pFBuf )
      , d_nmBuf( src )
      {}
   bool VGetNextName( Path::str_t &dest ) override;
   virtual ~FilelistCfxFilenameGenerator() { Delete0( d_pCfxGen ); }
   };

//-----------------------------------