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construct/include/ircd/json/tuple/for_each.h

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1.6 KiB
C++

// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#pragma once
#define HAVE_IRCD_JSON_TUPLE_FOR_EACH_H
namespace ircd {
namespace json {
template<class tuple,
class function>
inline enable_if_tuple<tuple, bool>
for_each(const tuple &t,
function&& f)
{
return util::for_each(t, [&f]
(const auto &prop)
{
return f(prop.key, prop.value);
});
}
template<class tuple,
class function>
inline enable_if_tuple<tuple, bool>
for_each(tuple &t,
function&& f)
{
return util::for_each(t, [&f]
(auto &prop)
{
return f(prop.key, prop.value);
});
}
template<class tuple,
class function>
inline void
for_each(const tuple &t,
const vector_view<const string_view> &mask,
function&& f)
{
std::for_each(std::begin(mask), std::end(mask), [&t, &f]
(const auto &key)
{
at(t, key, [&f, &key]
(auto&& val)
{
f(key, val);
});
});
}
template<class tuple,
class function>
inline void
for_each(tuple &t,
const vector_view<const string_view> &mask,
function&& f)
{
std::for_each(std::begin(mask), std::end(mask), [&t, &f]
(const auto &key)
{
at(t, key, [&f, &key]
(auto&& val)
{
f(key, val);
});
});
}
} // namespace json
} // namespace ircd