mirror of
https://github.com/matrix-construct/construct
synced 2024-12-28 16:34:13 +01:00
72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
/*
|
|
* Copyright (C) 2017 Charybdis Development Team
|
|
* Copyright (C) 2017 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_JSON_PROPERTY_H
|
|
|
|
namespace ircd::json
|
|
{
|
|
template<const char *const &name, class value_type> struct property;
|
|
}
|
|
|
|
/// The property template specifies a key/value member of a json::tuple
|
|
///
|
|
///
|
|
template<const char *const &name,
|
|
class T>
|
|
struct ircd::json::property
|
|
{
|
|
using key_type = const char *const &;
|
|
using value_type = T;
|
|
|
|
static constexpr auto &key
|
|
{
|
|
name
|
|
};
|
|
|
|
T value;
|
|
|
|
operator const T &() const;
|
|
operator T &();
|
|
|
|
property(T&& value)
|
|
:value{value}
|
|
{}
|
|
|
|
property() = default;
|
|
};
|
|
|
|
template<const char *const &name,
|
|
class T>
|
|
ircd::json::property<name, T>::operator
|
|
T &()
|
|
{
|
|
return value;
|
|
}
|
|
|
|
template<const char *const &name,
|
|
class T>
|
|
ircd::json::property<name, T>::operator
|
|
const T &()
|
|
const
|
|
{
|
|
return value;
|
|
}
|