binutils-gdb/gdbsupport/iterator-range.h
Andrew Burgess 1d506c26d9 Update copyright year range in header of all files managed by GDB
This commit is the result of the following actions:

  - Running gdb/copyright.py to update all of the copyright headers to
    include 2024,

  - Manually updating a few files the copyright.py script told me to
    update, these files had copyright headers embedded within the
    file,

  - Regenerating gdbsupport/Makefile.in to refresh it's copyright
    date,

  - Using grep to find other files that still mentioned 2023.  If
    these files were updated last year from 2022 to 2023 then I've
    updated them this year to 2024.

I'm sure I've probably missed some dates.  Feel free to fix them up as
you spot them.
2024-01-12 15:49:57 +00:00

65 lines
2.0 KiB
C++

/* A range adapter that wraps begin / end iterators.
Copyright (C) 2021-2024 Free Software Foundation, Inc.
This file is part of GDB.
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 GDBSUPPORT_ITERATOR_RANGE_H
#define GDBSUPPORT_ITERATOR_RANGE_H
/* A wrapper that allows using ranged for-loops on a range described by two
iterators. */
template <typename IteratorType>
struct iterator_range
{
using iterator = IteratorType;
/* Create an iterator_range using BEGIN as the begin iterator.
Assume that the end iterator can be default-constructed. */
template <typename... Args>
iterator_range (Args &&...args)
: m_begin (std::forward<Args> (args)...)
{}
/* Create an iterator range using explicit BEGIN and END iterators. */
template <typename... Args>
iterator_range (IteratorType begin, IteratorType end)
: m_begin (std::move (begin)), m_end (std::move (end))
{}
/* Need these as the variadic constructor would be a better match
otherwise. */
iterator_range (iterator_range &) = default;
iterator_range (const iterator_range &) = default;
iterator_range (iterator_range &&) = default;
IteratorType begin () const
{ return m_begin; }
IteratorType end () const
{ return m_end; }
/* The number of items in this iterator_range. */
std::size_t size () const
{ return std::distance (m_begin, m_end); }
private:
IteratorType m_begin, m_end;
};
#endif /* GDBSUPPORT_ITERATOR_RANGE_H */