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construct/include/ircd/js/string.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_STRING
namespace ircd {
namespace js {
JS::RootedString string(context &, const std::string &);
std::string string(context &, JSString &);
std::string string(context &, const JS::HandleValue &);
inline std::string
string(context &c,
const JS::HandleValue &s)
{
const auto jstr(JS::ToString(c, s));
return jstr? string(c, *jstr) : std::string{};
}
inline std::string
string(context &c,
JSString &s)
{
std::string ret(JS_GetStringEncodingLength(c, &s), char());
JS_EncodeStringToBuffer(c, &s, &ret.front(), ret.size());
return ret;
}
inline JS::RootedString
string(context &c,
const std::string &s)
{
return { c, JS_NewStringCopyN(c, s.data(), s.size()) };
}
} // namespace js
} // namespace ircd