serenity/Userland/Libraries/LibCore/DirIterator.h
Linus Groh 6e19ab2bbc AK+Everywhere: Rename String to DeprecatedString
We have a new, improved string type coming up in AK (OOM aware, no null
state), and while it's going to use UTF-8, the name UTF8String is a
mouthful - so let's free up the String name by renaming the existing
class.
Making the old one have an annoying name will hopefully also help with
quick adoption :^)
2022-12-06 08:54:33 +01:00

48 lines
971 B
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/DeprecatedString.h>
#include <dirent.h>
#include <string.h>
namespace Core {
class DirIterator {
public:
enum Flags {
NoFlags = 0x0,
SkipDots = 0x1,
SkipParentAndBaseDir = 0x2,
};
explicit DirIterator(DeprecatedString path, Flags = Flags::NoFlags);
~DirIterator();
DirIterator(DirIterator&&);
DirIterator(DirIterator const&) = delete;
bool has_error() const { return m_error != 0; }
int error() const { return m_error; }
char const* error_string() const { return strerror(m_error); }
bool has_next();
DeprecatedString next_path();
DeprecatedString next_full_path();
int fd() const;
private:
DIR* m_dir = nullptr;
int m_error = 0;
DeprecatedString m_next;
DeprecatedString m_path;
int m_flags;
bool advance_next();
};
}