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construct/include/ircd/js/id.h

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/*
* Copyright (C) 2016 Charybdis Development Team
* Copyright (C) 2016 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_JS_ID_H
namespace ircd {
namespace js {
struct id
:root<jsid>
{
operator value() const;
using root<jsid>::root;
explicit id(const char *const &); // creates new id
explicit id(const std::string &); // creates new id
id(const string::handle &);
id(const value::handle &);
id(const value &);
id(const string &);
id(const JSProtoKey &);
id(const uint32_t &);
id();
};
bool operator==(const handle<id> &, const char *const &);
bool operator==(const handle<id> &, const std::string &);
bool operator==(const char *const &, const handle<id> &);
bool operator==(const std::string &, const handle<id> &);
inline
id::id()
:id::root::type{}
{
}
inline
id::id(const uint32_t &index)
:id::root::type{}
{
if(!JS_IndexToId(*cx, index, &(*this)))
throw type_error("Failed to construct id from uint32_t index");
}
inline
id::id(const JSProtoKey &key)
:id::root::type{}
{
JS::ProtoKeyToId(*cx, key, &(*this));
}
inline
id::id(const std::string &str)
:id(str.c_str())
{
}
inline
id::id(const char *const &str)
:id::root::type{jsid()}
{
if(!JS::PropertySpecNameToPermanentId(*cx, str, const_cast<jsid *>(this->address())))
throw type_error("Failed to create id from native string");
}
inline
id::id(const string &h)
:id::id(string::handle(h))
{
}
inline
id::id(const value &h)
:id::id(value::handle(h))
{
}
inline
id::id(const value::handle &h)
:id::root::type{}
{
if(!JS_ValueToId(*cx, h, &(*this)))
throw type_error("Failed to construct id from Value");
}
inline
id::id(const string::handle &h)
:id::root::type{}
{
if(!JS_StringToId(*cx, h, &(*this)))
throw type_error("Failed to construct id from String");
}
inline
id::operator value()
const
{
value ret;
if(!JS_IdToValue(*cx, *this, &ret))
throw type_error("Failed to construct id from String");
return ret;
}
inline bool
operator==(const std::string &a, const handle<id> &b)
{
return operator==(a.c_str(), b);
}
inline bool
operator==(const char *const &a, const handle<id> &b)
{
return JS::PropertySpecNameEqualsId(a, b);
}
inline bool
operator==(const handle<id> &a, const std::string &b)
{
return operator==(a, b.c_str());
}
inline bool
operator==(const handle<id> &a, const char *const &b)
{
return JS::PropertySpecNameEqualsId(b, a);
}
} // namespace js
} // namespace ircd