1682f0b760
SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
72 lines
1.9 KiB
C++
72 lines
1.9 KiB
C++
/*
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* Copyright (c) 2020, Linus Groh <mail@linusgroh.de>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/String.h>
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#include <LibCrypto/BigInt/SignedBigInteger.h>
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#include <LibJS/Runtime/BigIntConstructor.h>
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#include <LibJS/Runtime/BigIntObject.h>
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#include <LibJS/Runtime/Error.h>
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibJS/Runtime/VM.h>
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namespace JS {
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BigIntConstructor::BigIntConstructor(GlobalObject& global_object)
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: NativeFunction(vm().names.BigInt, *global_object.function_prototype())
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{
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}
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void BigIntConstructor::initialize(GlobalObject& global_object)
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{
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auto& vm = this->vm();
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NativeFunction::initialize(global_object);
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define_property(vm.names.prototype, global_object.bigint_prototype(), 0);
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define_property(vm.names.length, Value(1), Attribute::Configurable);
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u8 attr = Attribute::Writable | Attribute::Configurable;
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define_native_function(vm.names.asIntN, as_int_n, 2, attr);
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define_native_function(vm.names.asUintN, as_uint_n, 2, attr);
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}
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BigIntConstructor::~BigIntConstructor()
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{
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}
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Value BigIntConstructor::call()
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{
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auto primitive = vm().argument(0).to_primitive(global_object(), Value::PreferredType::Number);
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if (vm().exception())
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return {};
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if (primitive.is_number()) {
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if (!primitive.is_integer()) {
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vm().throw_exception<RangeError>(global_object(), ErrorType::BigIntIntArgument);
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return {};
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}
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return js_bigint(heap(), Crypto::SignedBigInteger { primitive.as_i32() });
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}
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auto* bigint = vm().argument(0).to_bigint(global_object());
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if (vm().exception())
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return {};
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return bigint;
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}
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Value BigIntConstructor::construct(Function&)
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{
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vm().throw_exception<TypeError>(global_object(), ErrorType::NotAConstructor, "BigInt");
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return {};
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}
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JS_DEFINE_NATIVE_FUNCTION(BigIntConstructor::as_int_n)
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{
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TODO();
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}
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JS_DEFINE_NATIVE_FUNCTION(BigIntConstructor::as_uint_n)
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{
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TODO();
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}
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}
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