/*
* lftp - file transfer program
*
* Copyright (c) 1996-2016 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 EXCLUDE_H
#define EXCLUDE_H
#include <sys/types.h>
CDECL_BEGIN
#include <regex.h>
CDECL_END
#include "xstring.h"
class PatternSet
{
public:
enum Type { EXCLUDE,INCLUDE };
class Pattern
{
protected:
xstring_c pattern;
public:
virtual bool Match(const char *str)=0;
Pattern(const char *str) : pattern(str) {}
virtual ~Pattern() {}
};
private:
class PatternLink
{
friend class PatternSet;
Type type;
Pattern *pattern;
PatternLink *next;
PatternLink(Type t,Pattern *p,PatternLink *n)
{
type=t;
pattern=p;
next=n;
}
~PatternLink()
{
delete pattern;
}
};
PatternLink *chain;
PatternLink *first;
public:
PatternSet();
~PatternSet();
void Add(Type,Pattern *);
void AddFirst(Type,Pattern *);
Type GetFirstType() const;
bool Match(Type t,const char *str) const;
bool MatchExclude(const char *str) const { return Match(EXCLUDE,str); }
bool MatchInclude(const char *str) const { return Match(INCLUDE,str); }
class Regex : public Pattern
{
regex_t compiled;
xstring error;
public:
Regex(const char *str);
bool Error() { return error!=0; }
const char *ErrorText() { return error; }
bool Match(const char *str);
~Regex();
};
class Glob : public Pattern
{
int slash_count;
public:
Glob(const char *p);
bool Match(const char *str);
};
};
#endif