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/*
* Copyright (c) 2020, Linus Groh <mail@linusgroh.de>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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 <AK/String.h>
#include <LibCrypto/BigInt/SignedBigInteger.h>
#include <LibJS/Interpreter.h>
#include <LibJS/Runtime/BigIntConstructor.h>
#include <LibJS/Runtime/BigIntObject.h>
#include <LibJS/Runtime/Error.h>
#include <LibJS/Runtime/GlobalObject.h>
namespace JS {
BigIntConstructor::BigIntConstructor(GlobalObject& global_object)
: NativeFunction("BigInt", *global_object.function_prototype())
{
}
void BigIntConstructor::initialize(GlobalObject& global_object)
{
NativeFunction::initialize(global_object);
define_property("prototype", global_object.bigint_prototype(), 0);
define_property("length", Value(1), Attribute::Configurable);
u8 attr = Attribute::Writable | Attribute::Configurable;
define_native_function("asIntN", as_int_n, 2, attr);
define_native_function("asUintN", as_uint_n, 2, attr);
}
BigIntConstructor::~BigIntConstructor()
{
}
Value BigIntConstructor::call(Interpreter& interpreter)
{
auto primitive = interpreter.argument(0).to_primitive(interpreter, Value::PreferredType::Number);
if (interpreter.exception())
return {};
if (primitive.is_number()) {
if (!primitive.is_integer()) {
interpreter.vm().throw_exception<RangeError>(global_object(), ErrorType::BigIntIntArgument);
return {};
}
return js_bigint(interpreter, Crypto::SignedBigInteger { primitive.as_i32() });
}
auto* bigint = interpreter.argument(0).to_bigint(interpreter);
if (interpreter.exception())
return {};
return bigint;
}
Value BigIntConstructor::construct(Interpreter& interpreter, Function&)
{
interpreter.vm().throw_exception<TypeError>(global_object(), ErrorType::NotAConstructor, "BigInt");
return {};
}
JS_DEFINE_NATIVE_FUNCTION(BigIntConstructor::as_int_n)
{
TODO();
}
JS_DEFINE_NATIVE_FUNCTION(BigIntConstructor::as_uint_n)
{
TODO();
}
}
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