mirror of
https://github.com/matrix-construct/construct
synced 2024-11-02 11:58:53 +01:00
57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 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. The
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// full license for this software is available in the LICENSE file.
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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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operator vector<value>::handle() const { return { *this }; }
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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 value{length() > at? JS::CallArgs::operator[](at) : JS::UndefinedValue()};
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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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