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construct/modules/assert.cc

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2 KiB
C++

/*
* 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.
*/
#include <ircd/js/js.h>
namespace ircd {
namespace js {
struct assert_
:trap
{
struct ok;
value on_call(object::handle, value::handle, const args &) override;
using trap::trap;
}
static assert_{"assert"};
struct assert_::ok
:trap::function
{
value on_call(object::handle, value::handle, const args &) override;
using trap::function::function;
}
static ok{assert_, "ok"};
value
assert_::on_call(object::handle callee,
value::handle thatv,
const args &args)
{
return call("ok", callee, args);
}
value
assert_::ok::on_call(object::handle,
value::handle val,
const args &args)
{
if(!bool(args[0]))
{
string message
{
args.has(1)? string(args[1]) : string("failed")
};
throw jserror("AssertionError: %s", message.c_str());
}
return {};
}
} // namespace js
} // namespace ircd
using namespace ircd;
mapi::header IRCD_MODULE
{
"Provides a set of assertion tests in the js environment",
};