mirror of
https://github.com/matrix-construct/construct
synced 2024-11-05 05:18:54 +01:00
57 lines
1.5 KiB
C++
57 lines
1.5 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_ARGS_H
|
|
|
|
namespace ircd {
|
|
namespace js {
|
|
|
|
struct args
|
|
:JS::CallArgs
|
|
{
|
|
operator vector<value>::handle() const { return { *this }; }
|
|
|
|
bool empty() const { return length() == 0; }
|
|
size_t size() const { return length(); }
|
|
bool has(const size_t &at) const { return size() > at; }
|
|
|
|
value at(const size_t &at) const;
|
|
value operator[](const size_t &at) const;
|
|
|
|
args(const unsigned &argc, JS::Value *const &argv);
|
|
};
|
|
|
|
inline
|
|
args::args(const unsigned &argc,
|
|
JS::Value *const &argv)
|
|
:JS::CallArgs{JS::CallArgsFromVp(argc, argv)}
|
|
{
|
|
}
|
|
|
|
inline value
|
|
args::operator[](const size_t &at)
|
|
const
|
|
{
|
|
return value{length() > at? JS::CallArgs::operator[](at) : JS::UndefinedValue()};
|
|
}
|
|
|
|
inline value
|
|
args::at(const size_t &at)
|
|
const
|
|
{
|
|
if(unlikely(length() <= at))
|
|
throw range_error("Missing required argument #%zu", at);
|
|
|
|
return JS::CallArgs::operator[](at);
|
|
}
|
|
|
|
} // namespace js
|
|
} // namespace ircd
|