/usr/include/zim/fileiterator.h is in libzim-dev 1.2-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | /*
* Copyright (C) 2006 Tommi Maekitalo
*
* 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
* is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
* NON-INFRINGEMENT. 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef ZIM_FILEITERATOR_H
#define ZIM_FILEITERATOR_H
#include <iterator>
#include <zim/article.h>
namespace zim
{
class File::const_iterator : public std::iterator<std::bidirectional_iterator_tag, Article>
{
public:
enum Mode {
UrlIterator,
ArticleIterator
};
private:
File* file;
size_type idx;
mutable Article article;
Mode mode;
bool is_end() const { return file == 0 || idx >= file->getCountArticles(); }
public:
explicit const_iterator(File* file_ = 0, size_type idx_ = 0, Mode mode_ = UrlIterator)
: file(file_),
idx(idx_),
mode(mode_)
{ }
size_type getIndex() const { return idx; }
const File& getFile() const { return *file; }
bool operator== (const const_iterator& it) const
{ return (is_end() && it.is_end())
|| (file == it.file && idx == it.idx); }
bool operator!= (const const_iterator& it) const
{ return !operator==(it); }
const_iterator& operator++()
{
++idx;
article = Article();
return *this;
}
const_iterator operator++(int)
{
const_iterator it = *this;
operator++();
return it;
}
const_iterator& operator--()
{
--idx;
article = Article();
return *this;
}
const_iterator operator--(int)
{
const_iterator it = *this;
operator--();
return it;
}
const Article& operator*() const
{
if (!article.good())
article = mode == UrlIterator ? file->getArticle(idx)
: file->getArticleByTitle(idx);
return article;
}
pointer operator->() const
{
operator*();
return &article;
}
};
}
#endif // ZIM_FILEITERATOR_H
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