zipios 2.3.4
Zipios -- a small C++ library providing easy access to .zip files.
directorycollection.hpp
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1#pragma once
2#ifndef ZIPIOS_DIRECTORYCOLLECTION_HPP
3#define ZIPIOS_DIRECTORYCOLLECTION_HPP
4
5/*
6 Zipios -- a small C++ library that provides easy access to .zip files.
7
8 Copyright (C) 2000-2007 Thomas Sondergaard
9 Copyright (c) 2015-2022 Made to Order Software Corp. All Rights Reserved
10
11 This library is free software; you can redistribute it and/or
12 modify it under the terms of the GNU Lesser General Public
13 License as published by the Free Software Foundation; either
14 version 2.1 of the License, or (at your option) any later version.
15
16 This library is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 Lesser General Public License for more details.
20
21 You should have received a copy of the GNU Lesser General Public
22 License along with this library; if not, write to the Free Software
23 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24*/
25
35
36
37namespace zipios
38{
39
40
42{
43public:
46 std::string const & path
47 , bool recursive = true);
48 virtual pointer_t clone() const override;
49 virtual ~DirectoryCollection() override;
50
51 virtual void close() override;
52 virtual FileEntry::vector_t entries() const override;
53 virtual FileEntry::pointer_t getEntry(std::string const & name, MatchPath matchpath = MatchPath::MATCH) const override;
54 virtual stream_pointer_t getInputStream(std::string const & entry_name, MatchPath matchpath = MatchPath::MATCH) override;
55
56protected:
57 void loadEntries() const;
58 void load(FilePath const & subdir);
59
60 mutable bool m_entries_loaded = false;
61 bool m_recursive = true;
63};
64
65
66} // zipios namespace
67
68// Local Variables:
69// mode: cpp
70// indent-tabs-mode: nil
71// c-basic-offset: 4
72// tab-width: 4
73// End:
74
75// vim: ts=4 sw=4 et
76#endif
A collection generated from reading a directory.
virtual FileEntry::vector_t entries() const override
Retrieve a vector to the collection entries.
virtual ~DirectoryCollection() override
Clean up a DirectoryCollection object.
void load(FilePath const &subdir)
This is the function loading all the file entries.
virtual pointer_t clone() const override
Create another DirectoryCollection.
DirectoryCollection()
Initialize a DirectoryCollection object.
virtual stream_pointer_t getInputStream(std::string const &entry_name, MatchPath matchpath=MatchPath::MATCH) override
Retrieve pointer to an istream.
virtual void close() override
Close the directory collection.
virtual FileEntry::pointer_t getEntry(std::string const &name, MatchPath matchpath=MatchPath::MATCH) const override
Get an entry from the collection.
void loadEntries() const
This is an internal function that loads the file entries.
Base class for various file collections.
std::shared_ptr< FileCollection > pointer_t
std::shared_ptr< std::istream > stream_pointer_t
A shared pointer to an input stream.
std::shared_ptr< FileEntry > pointer_t
Definition fileentry.hpp:78
std::vector< pointer_t > vector_t
Definition fileentry.hpp:79
Handle a file path and name and its statistics.
Definition filepath.hpp:47
Define the zipios::DirectoryEntry class.
Define the zipios::FileCollection class.
The zipios namespace includes the Zipios library definitions.