mirror of
https://github.com/matrix-construct/construct
synced 2024-11-19 00:10:59 +01:00
45 lines
1.3 KiB
C++
45 lines
1.3 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_JS_GET_H
|
|
|
|
namespace ircd {
|
|
namespace js {
|
|
|
|
// Get reserved data slots
|
|
JS::Value get(JSObject *const &obj, const reserved &id);
|
|
|
|
// Get private data slot
|
|
template<class T> T &get(JSObject *const &, priv_t);
|
|
|
|
value get(const object::handle &obj, const id::handle &id);
|
|
value get(const object::handle &obj, const id &id);
|
|
value get(const object::handle &obj, const uint32_t &idx);
|
|
value get(const object::handle &src, const char *const path);
|
|
|
|
} // namespace js
|
|
} // namespace ircd
|
|
|
|
template<class T>
|
|
T &
|
|
ircd::js::get(JSObject *const &obj,
|
|
priv_t)
|
|
{
|
|
if(unlikely(~flags(obj) & JSCLASS_HAS_PRIVATE))
|
|
throw error("get(priv): Object has no private slot");
|
|
|
|
auto *const vp(JS_GetPrivate(obj));
|
|
auto *const sp(reinterpret_cast<priv_ptr *>(vp));
|
|
if(unlikely(!sp || !*sp))
|
|
throw error("get(priv): Object has no private data set");
|
|
|
|
return *reinterpret_cast<T *>(sp->get());
|
|
}
|