mirror of
https://github.com/matrix-construct/construct
synced 2024-10-31 02:48:58 +01:00
66 lines
2 KiB
C++
66 lines
2 KiB
C++
/*
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* Copyright (C) 2016 Charybdis Development Team
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* Copyright (C) 2016 Jason Volk <jason@zemos.net>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice is present in all copies.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#define HAVE_IRCD_JS_ARGS_H
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namespace ircd {
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namespace js {
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struct args
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:JS::CallArgs
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{
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bool empty() const { return length() == 0; }
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size_t size() const { return length(); }
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bool has(const size_t &at) const { return size() > at; }
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value at(const size_t &at) const;
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value operator[](const size_t &at) const;
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args(const unsigned &argc, JS::Value *const &argv);
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};
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inline
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args::args(const unsigned &argc,
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JS::Value *const &argv)
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:JS::CallArgs{JS::CallArgsFromVp(argc, argv)}
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{
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}
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inline value
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args::operator[](const size_t &at)
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const
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{
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return length() > at? JS::CallArgs::operator[](at) : value{};
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}
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inline value
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args::at(const size_t &at)
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const
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{
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if(unlikely(length() <= at))
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throw range_error("Missing required argument #%zu", at);
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return JS::CallArgs::operator[](at);
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}
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} // namespace js
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} // namespace ircd
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