mirror of
https://github.com/RGBCube/serenity
synced 2025-07-27 06:17:35 +00:00
LibJS: Add BigInt
This commit is contained in:
parent
40829b849a
commit
0ff9d7e189
32 changed files with 1910 additions and 636 deletions
53
Libraries/LibJS/Runtime/BigInt.cpp
Normal file
53
Libraries/LibJS/Runtime/BigInt.cpp
Normal file
|
@ -0,0 +1,53 @@
|
|||
/*
|
||||
* 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 <LibCrypto/BigInt/SignedBigInteger.h>
|
||||
#include <LibJS/Interpreter.h>
|
||||
#include <LibJS/Runtime/BigInt.h>
|
||||
|
||||
namespace JS {
|
||||
|
||||
BigInt::BigInt(Crypto::SignedBigInteger big_integer)
|
||||
: m_big_integer(move(big_integer))
|
||||
{
|
||||
ASSERT(!m_big_integer.is_invalid());
|
||||
}
|
||||
|
||||
BigInt::~BigInt()
|
||||
{
|
||||
}
|
||||
|
||||
BigInt* js_bigint(Heap& heap, Crypto::SignedBigInteger big_integer)
|
||||
{
|
||||
return heap.allocate<BigInt>(move(big_integer));
|
||||
}
|
||||
|
||||
BigInt* js_bigint(Interpreter& interpreter, Crypto::SignedBigInteger big_integer)
|
||||
{
|
||||
return js_bigint(interpreter.heap(), move(big_integer));
|
||||
}
|
||||
|
||||
}
|
52
Libraries/LibJS/Runtime/BigInt.h
Normal file
52
Libraries/LibJS/Runtime/BigInt.h
Normal file
|
@ -0,0 +1,52 @@
|
|||
/*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <LibCrypto/BigInt/SignedBigInteger.h>
|
||||
#include <LibJS/Runtime/BigInt.h>
|
||||
#include <LibJS/Runtime/Cell.h>
|
||||
|
||||
namespace JS {
|
||||
|
||||
class BigInt final : public Cell {
|
||||
public:
|
||||
BigInt(Crypto::SignedBigInteger);
|
||||
virtual ~BigInt();
|
||||
|
||||
const Crypto::SignedBigInteger& big_integer() const { return m_big_integer; }
|
||||
const String to_string() const { return String::format("%sn", m_big_integer.to_base10().characters()); }
|
||||
|
||||
private:
|
||||
virtual const char* class_name() const override { return "BigInt"; }
|
||||
|
||||
Crypto::SignedBigInteger m_big_integer;
|
||||
};
|
||||
|
||||
BigInt* js_bigint(Heap&, Crypto::SignedBigInteger);
|
||||
BigInt* js_bigint(Interpreter&, Crypto::SignedBigInteger);
|
||||
|
||||
}
|
86
Libraries/LibJS/Runtime/BigIntConstructor.cpp
Normal file
86
Libraries/LibJS/Runtime/BigIntConstructor.cpp
Normal file
|
@ -0,0 +1,86 @@
|
|||
/*
|
||||
* 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()
|
||||
: NativeFunction("BigInt", *interpreter().global_object().function_prototype())
|
||||
{
|
||||
define_property("prototype", interpreter().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.throw_exception<RangeError>("BigInt argument must be an integer");
|
||||
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)
|
||||
{
|
||||
interpreter.throw_exception<TypeError>("BigInt is not a constructor");
|
||||
return {};
|
||||
}
|
||||
|
||||
Value BigIntConstructor::as_int_n(Interpreter&)
|
||||
{
|
||||
TODO();
|
||||
}
|
||||
|
||||
Value BigIntConstructor::as_uint_n(Interpreter&)
|
||||
{
|
||||
TODO();
|
||||
}
|
||||
|
||||
}
|
49
Libraries/LibJS/Runtime/BigIntConstructor.h
Normal file
49
Libraries/LibJS/Runtime/BigIntConstructor.h
Normal file
|
@ -0,0 +1,49 @@
|
|||
/*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <LibJS/Runtime/NativeFunction.h>
|
||||
|
||||
namespace JS {
|
||||
|
||||
class BigIntConstructor final : public NativeFunction {
|
||||
public:
|
||||
BigIntConstructor();
|
||||
virtual ~BigIntConstructor() override;
|
||||
|
||||
virtual Value call(Interpreter&) override;
|
||||
virtual Value construct(Interpreter&) override;
|
||||
|
||||
private:
|
||||
virtual bool has_constructor() const override { return true; }
|
||||
virtual const char* class_name() const override { return "BigIntConstructor"; }
|
||||
|
||||
static Value as_int_n(Interpreter&);
|
||||
static Value as_uint_n(Interpreter&);
|
||||
};
|
||||
|
||||
}
|
55
Libraries/LibJS/Runtime/BigIntObject.cpp
Normal file
55
Libraries/LibJS/Runtime/BigIntObject.cpp
Normal file
|
@ -0,0 +1,55 @@
|
|||
/*
|
||||
* 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 <LibJS/Heap/Heap.h>
|
||||
#include <LibJS/Interpreter.h>
|
||||
#include <LibJS/Runtime/BigIntObject.h>
|
||||
#include <LibJS/Runtime/GlobalObject.h>
|
||||
|
||||
namespace JS {
|
||||
|
||||
BigIntObject* BigIntObject::create(GlobalObject& global_object, BigInt& bigint)
|
||||
{
|
||||
return global_object.heap().allocate<BigIntObject>(bigint, *global_object.bigint_prototype());
|
||||
}
|
||||
|
||||
BigIntObject::BigIntObject(BigInt& bigint, Object& prototype)
|
||||
: Object(&prototype)
|
||||
, m_bigint(bigint)
|
||||
{
|
||||
}
|
||||
|
||||
BigIntObject::~BigIntObject()
|
||||
{
|
||||
}
|
||||
|
||||
void BigIntObject::visit_children(Cell::Visitor& visitor)
|
||||
{
|
||||
Object::visit_children(visitor);
|
||||
visitor.visit(&m_bigint);
|
||||
}
|
||||
|
||||
}
|
55
Libraries/LibJS/Runtime/BigIntObject.h
Normal file
55
Libraries/LibJS/Runtime/BigIntObject.h
Normal file
|
@ -0,0 +1,55 @@
|
|||
/*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <LibJS/Runtime/BigInt.h>
|
||||
#include <LibJS/Runtime/Object.h>
|
||||
|
||||
namespace JS {
|
||||
|
||||
class BigIntObject final : public Object {
|
||||
public:
|
||||
static BigIntObject* create(GlobalObject&, BigInt&);
|
||||
|
||||
BigIntObject(BigInt&, Object& prototype);
|
||||
virtual ~BigIntObject();
|
||||
|
||||
const BigInt& bigint() const { return m_bigint; }
|
||||
virtual Value value_of() const override
|
||||
{
|
||||
return Value(&m_bigint);
|
||||
}
|
||||
|
||||
private:
|
||||
virtual void visit_children(Visitor&) override;
|
||||
virtual const char* class_name() const override { return "BigIntObject"; }
|
||||
virtual bool is_bigint_object() const override { return true; }
|
||||
|
||||
BigInt& m_bigint;
|
||||
};
|
||||
|
||||
}
|
81
Libraries/LibJS/Runtime/BigIntPrototype.cpp
Normal file
81
Libraries/LibJS/Runtime/BigIntPrototype.cpp
Normal file
|
@ -0,0 +1,81 @@
|
|||
/*
|
||||
* 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 <LibJS/Interpreter.h>
|
||||
#include <LibJS/Runtime/BigIntObject.h>
|
||||
#include <LibJS/Runtime/BigIntPrototype.h>
|
||||
#include <LibJS/Runtime/Error.h>
|
||||
#include <LibJS/Runtime/GlobalObject.h>
|
||||
|
||||
namespace JS {
|
||||
|
||||
BigIntPrototype::BigIntPrototype()
|
||||
: Object(interpreter().global_object().object_prototype())
|
||||
{
|
||||
u8 attr = Attribute::Writable | Attribute::Configurable;
|
||||
define_native_function("toString", to_string, 0, attr);
|
||||
define_native_function("toLocaleString", to_locale_string, 0, attr);
|
||||
define_native_function("valueOf", value_of, 0, attr);
|
||||
}
|
||||
|
||||
BigIntPrototype::~BigIntPrototype()
|
||||
{
|
||||
}
|
||||
|
||||
static BigIntObject* bigint_object_from(Interpreter& interpreter)
|
||||
{
|
||||
auto* this_object = interpreter.this_value().to_object(interpreter);
|
||||
if (!this_object)
|
||||
return nullptr;
|
||||
if (!this_object->is_bigint_object()) {
|
||||
interpreter.throw_exception<TypeError>("Not a BigInt object");
|
||||
return nullptr;
|
||||
}
|
||||
return static_cast<BigIntObject*>(this_object);
|
||||
}
|
||||
|
||||
Value BigIntPrototype::to_string(Interpreter& interpreter)
|
||||
{
|
||||
auto* bigint_object = bigint_object_from(interpreter);
|
||||
if (!bigint_object)
|
||||
return {};
|
||||
return js_string(interpreter, bigint_object->bigint().big_integer().to_base10());
|
||||
}
|
||||
|
||||
Value BigIntPrototype::to_locale_string(Interpreter& interpreter)
|
||||
{
|
||||
return to_string(interpreter);
|
||||
}
|
||||
|
||||
Value BigIntPrototype::value_of(Interpreter& interpreter)
|
||||
{
|
||||
auto* bigint_object = bigint_object_from(interpreter);
|
||||
if (!bigint_object)
|
||||
return {};
|
||||
return bigint_object->value_of();
|
||||
}
|
||||
|
||||
}
|
46
Libraries/LibJS/Runtime/BigIntPrototype.h
Normal file
46
Libraries/LibJS/Runtime/BigIntPrototype.h
Normal file
|
@ -0,0 +1,46 @@
|
|||
/*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <LibJS/Runtime/Object.h>
|
||||
|
||||
namespace JS {
|
||||
|
||||
class BigIntPrototype final : public Object {
|
||||
public:
|
||||
BigIntPrototype();
|
||||
virtual ~BigIntPrototype() override;
|
||||
|
||||
private:
|
||||
virtual const char* class_name() const override { return "BigIntPrototype"; }
|
||||
|
||||
static Value to_string(Interpreter&);
|
||||
static Value to_locale_string(Interpreter&);
|
||||
static Value value_of(Interpreter&);
|
||||
};
|
||||
|
||||
}
|
|
@ -29,6 +29,8 @@
|
|||
#include <LibJS/Interpreter.h>
|
||||
#include <LibJS/Runtime/ArrayConstructor.h>
|
||||
#include <LibJS/Runtime/ArrayPrototype.h>
|
||||
#include <LibJS/Runtime/BigIntConstructor.h>
|
||||
#include <LibJS/Runtime/BigIntPrototype.h>
|
||||
#include <LibJS/Runtime/BooleanConstructor.h>
|
||||
#include <LibJS/Runtime/BooleanPrototype.h>
|
||||
#include <LibJS/Runtime/ConsoleObject.h>
|
||||
|
@ -97,6 +99,7 @@ void GlobalObject::initialize()
|
|||
define_property("Reflect", heap().allocate<ReflectObject>(), attr);
|
||||
|
||||
add_constructor("Array", m_array_constructor, *m_array_prototype);
|
||||
add_constructor("BigInt", m_bigint_constructor, *m_bigint_prototype);
|
||||
add_constructor("Boolean", m_boolean_constructor, *m_boolean_prototype);
|
||||
add_constructor("Date", m_date_constructor, *m_date_prototype);
|
||||
add_constructor("Error", m_error_constructor, *m_error_prototype);
|
||||
|
|
|
@ -105,6 +105,7 @@ public:
|
|||
virtual bool is_regexp_object() const { return false; }
|
||||
virtual bool is_string_object() const { return false; }
|
||||
virtual bool is_symbol_object() const { return false; }
|
||||
virtual bool is_bigint_object() const { return false; }
|
||||
|
||||
virtual const char* class_name() const override { return "Object"; }
|
||||
virtual void visit_children(Cell::Visitor&) override;
|
||||
|
|
|
@ -1,5 +1,6 @@
|
|||
/*
|
||||
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
|
||||
* Copyright (c) 2020, Linus Groh <mail@linusgroh.de>
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
@ -28,10 +29,14 @@
|
|||
#include <AK/String.h>
|
||||
#include <AK/StringBuilder.h>
|
||||
#include <AK/Utf8View.h>
|
||||
#include <LibCrypto/BigInt/SignedBigInteger.h>
|
||||
#include <LibCrypto/NumberTheory/ModularFunctions.h>
|
||||
#include <LibJS/Heap/Heap.h>
|
||||
#include <LibJS/Interpreter.h>
|
||||
#include <LibJS/Runtime/Accessor.h>
|
||||
#include <LibJS/Runtime/Array.h>
|
||||
#include <LibJS/Runtime/BigInt.h>
|
||||
#include <LibJS/Runtime/BigIntObject.h>
|
||||
#include <LibJS/Runtime/BooleanObject.h>
|
||||
#include <LibJS/Runtime/Error.h>
|
||||
#include <LibJS/Runtime/Function.h>
|
||||
|
@ -42,10 +47,35 @@
|
|||
#include <LibJS/Runtime/Symbol.h>
|
||||
#include <LibJS/Runtime/SymbolObject.h>
|
||||
#include <LibJS/Runtime/Value.h>
|
||||
#include <ctype.h>
|
||||
#include <math.h>
|
||||
|
||||
namespace JS {
|
||||
|
||||
static const Crypto::SignedBigInteger BIGINT_ZERO { 0 };
|
||||
|
||||
static bool is_valid_bigint_value(String string)
|
||||
{
|
||||
string = string.trim_whitespace();
|
||||
if (string.length() > 1 && (string[0] == '-' || string[0] == '+'))
|
||||
string = string.substring_view(1, string.length() - 1);
|
||||
for (auto& ch : string) {
|
||||
if (!isdigit(ch))
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
ALWAYS_INLINE bool both_number(const Value& lhs, const Value& rhs)
|
||||
{
|
||||
return lhs.is_number() && rhs.is_number();
|
||||
}
|
||||
|
||||
ALWAYS_INLINE bool both_bigint(const Value& lhs, const Value& rhs)
|
||||
{
|
||||
return lhs.is_bigint() && rhs.is_bigint();
|
||||
}
|
||||
|
||||
bool Value::is_array() const
|
||||
{
|
||||
return is_object() && as_object().is_array();
|
||||
|
@ -83,6 +113,8 @@ String Value::to_string_without_side_effects() const
|
|||
return m_value.as_string->string();
|
||||
case Type::Symbol:
|
||||
return m_value.as_symbol->to_string();
|
||||
case Type::BigInt:
|
||||
return m_value.as_bigint->to_string();
|
||||
case Type::Object:
|
||||
return String::format("[object %s]", as_object().class_name());
|
||||
case Type::Accessor:
|
||||
|
@ -124,6 +156,8 @@ String Value::to_string(Interpreter& interpreter) const
|
|||
case Type::Symbol:
|
||||
interpreter.throw_exception<TypeError>("Can't convert symbol to string");
|
||||
return {};
|
||||
case Type::BigInt:
|
||||
return m_value.as_bigint->big_integer().to_base10();
|
||||
case Type::Object: {
|
||||
auto primitive_value = as_object().to_primitive(PreferredType::String);
|
||||
if (interpreter.exception())
|
||||
|
@ -150,6 +184,9 @@ bool Value::to_boolean() const
|
|||
case Type::String:
|
||||
return !m_value.as_string->string().is_empty();
|
||||
case Type::Symbol:
|
||||
return true;
|
||||
case Type::BigInt:
|
||||
return m_value.as_bigint->big_integer() != BIGINT_ZERO;
|
||||
case Type::Object:
|
||||
return true;
|
||||
default:
|
||||
|
@ -179,6 +216,8 @@ Object* Value::to_object(Interpreter& interpreter) const
|
|||
return StringObject::create(interpreter.global_object(), *m_value.as_string);
|
||||
case Type::Symbol:
|
||||
return SymbolObject::create(interpreter.global_object(), *m_value.as_symbol);
|
||||
case Type::BigInt:
|
||||
return BigIntObject::create(interpreter.global_object(), *m_value.as_bigint);
|
||||
case Type::Object:
|
||||
return &const_cast<Object&>(as_object());
|
||||
default:
|
||||
|
@ -187,6 +226,16 @@ Object* Value::to_object(Interpreter& interpreter) const
|
|||
}
|
||||
}
|
||||
|
||||
Value Value::to_numeric(Interpreter& interpreter) const
|
||||
{
|
||||
auto primitive = to_primitive(interpreter, Value::PreferredType::Number);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
if (primitive.is_bigint())
|
||||
return primitive;
|
||||
return primitive.to_number(interpreter);
|
||||
}
|
||||
|
||||
Value Value::to_number(Interpreter& interpreter) const
|
||||
{
|
||||
switch (m_type) {
|
||||
|
@ -215,6 +264,9 @@ Value Value::to_number(Interpreter& interpreter) const
|
|||
case Type::Symbol:
|
||||
interpreter.throw_exception<TypeError>("Can't convert symbol to number");
|
||||
return {};
|
||||
case Type::BigInt:
|
||||
interpreter.throw_exception<TypeError>("Can't convert BigInt to number");
|
||||
return {};
|
||||
case Type::Object: {
|
||||
auto primitive = m_value.as_object->to_primitive(PreferredType::Number);
|
||||
if (interpreter.exception())
|
||||
|
@ -226,6 +278,43 @@ Value Value::to_number(Interpreter& interpreter) const
|
|||
}
|
||||
}
|
||||
|
||||
BigInt* Value::to_bigint(Interpreter& interpreter) const
|
||||
{
|
||||
auto primitive = to_primitive(interpreter, PreferredType::Number);
|
||||
if (interpreter.exception())
|
||||
return nullptr;
|
||||
switch (primitive.type()) {
|
||||
case Type::Undefined:
|
||||
interpreter.throw_exception<TypeError>("Can't convert undefined to BigInt");
|
||||
return nullptr;
|
||||
case Type::Null:
|
||||
interpreter.throw_exception<TypeError>("Can't convert null to BigInt");
|
||||
return nullptr;
|
||||
case Type::Boolean: {
|
||||
auto value = primitive.as_bool() ? 1 : 0;
|
||||
return js_bigint(interpreter, Crypto::SignedBigInteger { value });
|
||||
}
|
||||
case Type::BigInt:
|
||||
return &primitive.as_bigint();
|
||||
case Type::Number:
|
||||
interpreter.throw_exception<TypeError>("Can't convert number to BigInt");
|
||||
return {};
|
||||
case Type::String: {
|
||||
auto& string = primitive.as_string().string();
|
||||
if (!is_valid_bigint_value(string)) {
|
||||
interpreter.throw_exception<SyntaxError>(String::format("Invalid value for BigInt: %s", string.characters()));
|
||||
return {};
|
||||
}
|
||||
return js_bigint(interpreter, Crypto::SignedBigInteger::from_base10(string.trim_whitespace()));
|
||||
}
|
||||
case Type::Symbol:
|
||||
interpreter.throw_exception<TypeError>("Can't convert symbol to BigInt");
|
||||
return {};
|
||||
default:
|
||||
ASSERT_NOT_REACHED();
|
||||
}
|
||||
}
|
||||
|
||||
i32 Value::as_i32() const
|
||||
{
|
||||
return static_cast<i32>(as_double());
|
||||
|
@ -305,55 +394,70 @@ Value less_than_equals(Interpreter& interpreter, Value lhs, Value rhs)
|
|||
|
||||
Value bitwise_and(Interpreter& interpreter, Value lhs, Value rhs)
|
||||
{
|
||||
auto lhs_number = lhs.to_number(interpreter);
|
||||
auto lhs_numeric = lhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
auto rhs_number = rhs.to_number(interpreter);
|
||||
auto rhs_numeric = rhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
return Value((i32)lhs_number.as_double() & (i32)rhs_number.as_double());
|
||||
if (both_number(lhs_numeric, rhs_numeric))
|
||||
return Value((i32)lhs_numeric.as_double() & (i32)rhs_numeric.as_double());
|
||||
if (both_bigint(lhs_numeric, rhs_numeric))
|
||||
return js_bigint(interpreter, lhs_numeric.as_bigint().big_integer().bitwise_and(rhs_numeric.as_bigint().big_integer()));
|
||||
interpreter.throw_exception<TypeError>("Can't use bitwise AND operator with BigInt and other type");
|
||||
return {};
|
||||
}
|
||||
|
||||
Value bitwise_or(Interpreter& interpreter, Value lhs, Value rhs)
|
||||
{
|
||||
bool lhs_invalid = lhs.is_undefined() || lhs.is_null() || lhs.is_nan() || lhs.is_infinity();
|
||||
bool rhs_invalid = rhs.is_undefined() || rhs.is_null() || rhs.is_nan() || rhs.is_infinity();
|
||||
|
||||
if (lhs_invalid && rhs_invalid)
|
||||
return Value(0);
|
||||
|
||||
if (lhs_invalid || rhs_invalid)
|
||||
return lhs_invalid ? rhs.to_number(interpreter) : lhs.to_number(interpreter);
|
||||
|
||||
if (!rhs.is_number() && !lhs.is_number())
|
||||
return Value(0);
|
||||
|
||||
auto lhs_number = lhs.to_number(interpreter);
|
||||
auto lhs_numeric = lhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
auto rhs_number = rhs.to_number(interpreter);
|
||||
auto rhs_numeric = rhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
return Value((i32)lhs_number.as_double() | (i32)rhs_number.as_double());
|
||||
if (both_number(lhs_numeric, rhs_numeric)) {
|
||||
if (!lhs_numeric.is_finite_number() && !rhs_numeric.is_finite_number())
|
||||
return Value(0);
|
||||
if (!lhs_numeric.is_finite_number())
|
||||
return rhs_numeric;
|
||||
if (!rhs_numeric.is_finite_number())
|
||||
return lhs_numeric;
|
||||
return Value((i32)lhs_numeric.as_double() | (i32)rhs_numeric.as_double());
|
||||
}
|
||||
if (both_bigint(lhs_numeric, rhs_numeric))
|
||||
return js_bigint(interpreter, lhs_numeric.as_bigint().big_integer().bitwise_or(rhs_numeric.as_bigint().big_integer()));
|
||||
interpreter.throw_exception<TypeError>("Can't use bitwise OR operator with BigInt and other type");
|
||||
return {};
|
||||
}
|
||||
|
||||
Value bitwise_xor(Interpreter& interpreter, Value lhs, Value rhs)
|
||||
{
|
||||
auto lhs_number = lhs.to_number(interpreter);
|
||||
auto lhs_numeric = lhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
auto rhs_number = rhs.to_number(interpreter);
|
||||
auto rhs_numeric = rhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
return Value((i32)lhs_number.as_double() ^ (i32)rhs_number.as_double());
|
||||
if (both_number(lhs_numeric, rhs_numeric))
|
||||
return Value((i32)lhs_numeric.as_double() ^ (i32)rhs_numeric.as_double());
|
||||
if (both_bigint(lhs_numeric, rhs_numeric))
|
||||
return js_bigint(interpreter, lhs_numeric.as_bigint().big_integer().bitwise_xor(rhs_numeric.as_bigint().big_integer()));
|
||||
interpreter.throw_exception<TypeError>("Can't use bitwise XOR operator with BigInt and other type");
|
||||
return {};
|
||||
}
|
||||
|
||||
Value bitwise_not(Interpreter& interpreter, Value lhs)
|
||||
{
|
||||
auto lhs_number = lhs.to_number(interpreter);
|
||||
auto lhs_numeric = lhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
return Value(~(i32)lhs_number.as_double());
|
||||
if (lhs_numeric.is_number())
|
||||
return Value(~(i32)lhs_numeric.as_double());
|
||||
auto big_integer_bitwise_not = lhs_numeric.as_bigint().big_integer();
|
||||
big_integer_bitwise_not = big_integer_bitwise_not.plus(Crypto::SignedBigInteger { 1 });
|
||||
big_integer_bitwise_not.negate();
|
||||
return js_bigint(interpreter, big_integer_bitwise_not);
|
||||
}
|
||||
|
||||
Value unary_plus(Interpreter& interpreter, Value lhs)
|
||||
|
@ -363,57 +467,80 @@ Value unary_plus(Interpreter& interpreter, Value lhs)
|
|||
|
||||
Value unary_minus(Interpreter& interpreter, Value lhs)
|
||||
{
|
||||
auto lhs_number = lhs.to_number(interpreter);
|
||||
auto lhs_numeric = lhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
if (lhs_number.is_nan())
|
||||
return js_nan();
|
||||
return Value(-lhs_number.as_double());
|
||||
if (lhs_numeric.is_number()) {
|
||||
if (lhs_numeric.is_nan())
|
||||
return js_nan();
|
||||
return Value(-lhs_numeric.as_double());
|
||||
}
|
||||
if (lhs_numeric.as_bigint().big_integer() == BIGINT_ZERO)
|
||||
return js_bigint(interpreter, BIGINT_ZERO);
|
||||
auto big_integer_negated = lhs_numeric.as_bigint().big_integer();
|
||||
big_integer_negated.negate();
|
||||
return js_bigint(interpreter, big_integer_negated);
|
||||
}
|
||||
|
||||
Value left_shift(Interpreter& interpreter, Value lhs, Value rhs)
|
||||
{
|
||||
auto lhs_number = lhs.to_number(interpreter);
|
||||
auto lhs_numeric = lhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
if (!lhs_number.is_finite_number())
|
||||
return Value(0);
|
||||
auto rhs_number = rhs.to_number(interpreter);
|
||||
auto rhs_numeric = rhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
if (!rhs_number.is_finite_number())
|
||||
return lhs_number;
|
||||
return Value((i32)lhs_number.as_double() << (i32)rhs_number.as_double());
|
||||
if (both_number(lhs_numeric, rhs_numeric)) {
|
||||
if (!lhs_numeric.is_finite_number())
|
||||
return Value(0);
|
||||
if (!rhs_numeric.is_finite_number())
|
||||
return lhs_numeric;
|
||||
return Value((i32)lhs_numeric.as_double() << (i32)rhs_numeric.as_double());
|
||||
}
|
||||
if (both_bigint(lhs_numeric, rhs_numeric))
|
||||
TODO();
|
||||
interpreter.throw_exception<TypeError>("Can't use left-shift operator with BigInt and other type");
|
||||
return {};
|
||||
}
|
||||
|
||||
Value right_shift(Interpreter& interpreter, Value lhs, Value rhs)
|
||||
{
|
||||
auto lhs_number = lhs.to_number(interpreter);
|
||||
auto lhs_numeric = lhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
if (!lhs_number.is_finite_number())
|
||||
return Value(0);
|
||||
auto rhs_number = rhs.to_number(interpreter);
|
||||
auto rhs_numeric = rhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
if (!rhs_number.is_finite_number())
|
||||
return lhs_number;
|
||||
return Value((i32)lhs_number.as_double() >> (i32)rhs_number.as_double());
|
||||
if (both_number(lhs_numeric, rhs_numeric)) {
|
||||
if (!lhs_numeric.is_finite_number())
|
||||
return Value(0);
|
||||
if (!rhs_numeric.is_finite_number())
|
||||
return lhs_numeric;
|
||||
return Value((i32)lhs_numeric.as_double() >> (i32)rhs_numeric.as_double());
|
||||
}
|
||||
if (both_bigint(lhs_numeric, rhs_numeric))
|
||||
TODO();
|
||||
interpreter.throw_exception<TypeError>("Can't use right-shift operator with BigInt and other type");
|
||||
return {};
|
||||
}
|
||||
|
||||
Value unsigned_right_shift(Interpreter& interpreter, Value lhs, Value rhs)
|
||||
{
|
||||
auto lhs_number = lhs.to_number(interpreter);
|
||||
auto lhs_numeric = lhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
if (!lhs_number.is_finite_number())
|
||||
return Value(0);
|
||||
auto rhs_number = rhs.to_number(interpreter);
|
||||
auto rhs_numeric = rhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
if (!rhs_number.is_finite_number())
|
||||
return lhs_number;
|
||||
return Value((unsigned)lhs_number.as_double() >> (i32)rhs_number.as_double());
|
||||
if (both_number(lhs_numeric, rhs_numeric)) {
|
||||
if (!lhs_numeric.is_finite_number())
|
||||
return Value(0);
|
||||
if (!rhs_numeric.is_finite_number())
|
||||
return lhs_numeric;
|
||||
return Value((unsigned)lhs_numeric.as_double() >> (i32)rhs_numeric.as_double());
|
||||
}
|
||||
interpreter.throw_exception<TypeError>("Can't use unsigned right-shift operator with BigInt");
|
||||
return {};
|
||||
}
|
||||
|
||||
Value add(Interpreter& interpreter, Value lhs, Value rhs)
|
||||
|
@ -438,73 +565,104 @@ Value add(Interpreter& interpreter, Value lhs, Value rhs)
|
|||
return js_string(interpreter, builder.to_string());
|
||||
}
|
||||
|
||||
auto lhs_number = lhs_primitive.to_number(interpreter);
|
||||
auto lhs_numeric = lhs_primitive.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
auto rhs_number = rhs_primitive.to_number(interpreter);
|
||||
auto rhs_numeric = rhs_primitive.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
return Value(lhs_number.as_double() + rhs_number.as_double());
|
||||
if (both_number(lhs_numeric, rhs_numeric))
|
||||
return Value(lhs_numeric.as_double() + rhs_numeric.as_double());
|
||||
if (both_bigint(lhs_numeric, rhs_numeric))
|
||||
return js_bigint(interpreter, lhs_numeric.as_bigint().big_integer().plus(rhs_numeric.as_bigint().big_integer()));
|
||||
interpreter.throw_exception<TypeError>("Can't use addition operator with BigInt and other type");
|
||||
return {};
|
||||
}
|
||||
|
||||
Value sub(Interpreter& interpreter, Value lhs, Value rhs)
|
||||
{
|
||||
auto lhs_number = lhs.to_number(interpreter);
|
||||
auto lhs_numeric = lhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
auto rhs_number = rhs.to_number(interpreter);
|
||||
auto rhs_numeric = rhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
return Value(lhs_number.as_double() - rhs_number.as_double());
|
||||
if (both_number(lhs_numeric, rhs_numeric))
|
||||
return Value(lhs_numeric.as_double() - rhs_numeric.as_double());
|
||||
if (both_bigint(lhs_numeric, rhs_numeric))
|
||||
return js_bigint(interpreter, lhs_numeric.as_bigint().big_integer().minus(rhs_numeric.as_bigint().big_integer()));
|
||||
interpreter.throw_exception<TypeError>("Can't use subtraction operator with BigInt and other type");
|
||||
return {};
|
||||
}
|
||||
|
||||
Value mul(Interpreter& interpreter, Value lhs, Value rhs)
|
||||
{
|
||||
auto lhs_number = lhs.to_number(interpreter);
|
||||
auto lhs_numeric = lhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
auto rhs_number = rhs.to_number(interpreter);
|
||||
auto rhs_numeric = rhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
return Value(lhs_number.as_double() * rhs_number.as_double());
|
||||
if (both_number(lhs_numeric, rhs_numeric))
|
||||
return Value(lhs_numeric.as_double() * rhs_numeric.as_double());
|
||||
if (both_bigint(lhs_numeric, rhs_numeric))
|
||||
return js_bigint(interpreter, lhs_numeric.as_bigint().big_integer().multiplied_by(rhs_numeric.as_bigint().big_integer()));
|
||||
interpreter.throw_exception<TypeError>("Can't use multiplication operator with BigInt and other type");
|
||||
return {};
|
||||
}
|
||||
|
||||
Value div(Interpreter& interpreter, Value lhs, Value rhs)
|
||||
{
|
||||
auto lhs_number = lhs.to_number(interpreter);
|
||||
auto lhs_numeric = lhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
auto rhs_number = rhs.to_number(interpreter);
|
||||
auto rhs_numeric = rhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
return Value(lhs_number.as_double() / rhs_number.as_double());
|
||||
if (both_number(lhs_numeric, rhs_numeric))
|
||||
return Value(lhs_numeric.as_double() / rhs_numeric.as_double());
|
||||
if (both_bigint(lhs_numeric, rhs_numeric))
|
||||
return js_bigint(interpreter, lhs_numeric.as_bigint().big_integer().divided_by(rhs_numeric.as_bigint().big_integer()).quotient);
|
||||
interpreter.throw_exception<TypeError>("Can't use division operator with BigInt and other type");
|
||||
return {};
|
||||
}
|
||||
|
||||
Value mod(Interpreter& interpreter, Value lhs, Value rhs)
|
||||
{
|
||||
auto lhs_number = lhs.to_number(interpreter);
|
||||
auto lhs_numeric = lhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
auto rhs_number = rhs.to_number(interpreter);
|
||||
auto rhs_numeric = rhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
if (lhs_number.is_nan() || rhs_number.is_nan())
|
||||
return js_nan();
|
||||
auto index = lhs_number.as_double();
|
||||
auto period = rhs_number.as_double();
|
||||
auto trunc = (double)(i32)(index / period);
|
||||
return Value(index - trunc * period);
|
||||
if (both_number(lhs_numeric, rhs_numeric)) {
|
||||
if (lhs_numeric.is_nan() || rhs_numeric.is_nan())
|
||||
return js_nan();
|
||||
auto index = lhs_numeric.as_double();
|
||||
auto period = rhs_numeric.as_double();
|
||||
auto trunc = (double)(i32)(index / period);
|
||||
return Value(index - trunc * period);
|
||||
}
|
||||
if (both_bigint(lhs_numeric, rhs_numeric))
|
||||
return js_bigint(interpreter, lhs_numeric.as_bigint().big_integer().divided_by(rhs_numeric.as_bigint().big_integer()).remainder);
|
||||
interpreter.throw_exception<TypeError>("Can't use modulo operator with BigInt and other type");
|
||||
return {};
|
||||
}
|
||||
|
||||
Value exp(Interpreter& interpreter, Value lhs, Value rhs)
|
||||
{
|
||||
auto lhs_number = lhs.to_number(interpreter);
|
||||
auto lhs_numeric = lhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
auto rhs_number = rhs.to_number(interpreter);
|
||||
auto rhs_numeric = rhs.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
return Value(pow(lhs_number.as_double(), rhs_number.as_double()));
|
||||
if (both_number(lhs_numeric, rhs_numeric))
|
||||
return Value(pow(lhs_numeric.as_double(), rhs_numeric.as_double()));
|
||||
if (both_bigint(lhs_numeric, rhs_numeric))
|
||||
return js_bigint(interpreter, Crypto::NumberTheory::Power(lhs_numeric.as_bigint().big_integer(), rhs_numeric.as_bigint().big_integer()));
|
||||
interpreter.throw_exception<TypeError>("Can't use exponentiation operator with BigInt and other type");
|
||||
return {};
|
||||
}
|
||||
|
||||
Value in(Interpreter& interpreter, Value lhs, Value rhs)
|
||||
|
@ -547,6 +705,14 @@ bool same_value(Interpreter& interpreter, Value lhs, Value rhs)
|
|||
return lhs.as_double() == rhs.as_double();
|
||||
}
|
||||
|
||||
if (lhs.is_bigint()) {
|
||||
auto lhs_big_integer = lhs.as_bigint().big_integer();
|
||||
auto rhs_big_integer = rhs.as_bigint().big_integer();
|
||||
if (lhs_big_integer == BIGINT_ZERO && rhs_big_integer == BIGINT_ZERO && lhs_big_integer.is_negative() != rhs_big_integer.is_negative())
|
||||
return false;
|
||||
return lhs_big_integer == rhs_big_integer;
|
||||
}
|
||||
|
||||
return same_value_non_numeric(interpreter, lhs, rhs);
|
||||
}
|
||||
|
||||
|
@ -558,17 +724,18 @@ bool same_value_zero(Interpreter& interpreter, Value lhs, Value rhs)
|
|||
if (lhs.is_number()) {
|
||||
if (lhs.is_nan() && rhs.is_nan())
|
||||
return true;
|
||||
if ((lhs.is_positive_zero() || lhs.is_negative_zero()) && (rhs.is_positive_zero() || rhs.is_negative_zero()))
|
||||
return true;
|
||||
return lhs.as_double() == rhs.as_double();
|
||||
}
|
||||
|
||||
if (lhs.is_bigint())
|
||||
return lhs.as_bigint().big_integer() == rhs.as_bigint().big_integer();
|
||||
|
||||
return same_value_non_numeric(interpreter, lhs, rhs);
|
||||
}
|
||||
|
||||
bool same_value_non_numeric(Interpreter&, Value lhs, Value rhs)
|
||||
{
|
||||
ASSERT(!lhs.is_number());
|
||||
ASSERT(!lhs.is_number() && !lhs.is_bigint());
|
||||
ASSERT(lhs.type() == rhs.type());
|
||||
|
||||
switch (lhs.type()) {
|
||||
|
@ -598,11 +765,12 @@ bool strict_eq(Interpreter& interpreter, Value lhs, Value rhs)
|
|||
return false;
|
||||
if (lhs.as_double() == rhs.as_double())
|
||||
return true;
|
||||
if ((lhs.is_positive_zero() || lhs.is_negative_zero()) && (rhs.is_positive_zero() || rhs.is_negative_zero()))
|
||||
return true;
|
||||
return false;
|
||||
}
|
||||
|
||||
if (lhs.is_bigint())
|
||||
return lhs.as_bigint().big_integer() == rhs.as_bigint().big_integer();
|
||||
|
||||
return same_value_non_numeric(interpreter, lhs, rhs);
|
||||
}
|
||||
|
||||
|
@ -620,25 +788,46 @@ bool abstract_eq(Interpreter& interpreter, Value lhs, Value rhs)
|
|||
if (lhs.is_string() && rhs.is_number())
|
||||
return abstract_eq(interpreter, lhs.to_number(interpreter), rhs);
|
||||
|
||||
if (lhs.is_bigint() && rhs.is_string()) {
|
||||
auto& rhs_string = rhs.as_string().string();
|
||||
if (!is_valid_bigint_value(rhs_string))
|
||||
return false;
|
||||
return abstract_eq(interpreter, lhs, js_bigint(interpreter, Crypto::SignedBigInteger::from_base10(rhs_string)));
|
||||
}
|
||||
|
||||
if (lhs.is_string() && rhs.is_bigint())
|
||||
return abstract_eq(interpreter, rhs, lhs);
|
||||
|
||||
if (lhs.is_boolean())
|
||||
return abstract_eq(interpreter, lhs.to_number(interpreter), rhs);
|
||||
|
||||
if (rhs.is_boolean())
|
||||
return abstract_eq(interpreter, lhs, rhs.to_number(interpreter));
|
||||
|
||||
if ((lhs.is_string() || lhs.is_number() || lhs.is_symbol()) && rhs.is_object())
|
||||
if ((lhs.is_string() || lhs.is_number() || lhs.is_bigint() || lhs.is_symbol()) && rhs.is_object())
|
||||
return abstract_eq(interpreter, lhs, rhs.to_primitive(interpreter));
|
||||
|
||||
if (lhs.is_object() && (rhs.is_string() || rhs.is_number() || rhs.is_symbol()))
|
||||
if (lhs.is_object() && (rhs.is_string() || rhs.is_number() || lhs.is_bigint() || rhs.is_symbol()))
|
||||
return abstract_eq(interpreter, lhs.to_primitive(interpreter), rhs);
|
||||
|
||||
if ((lhs.is_bigint() && rhs.is_number()) || (lhs.is_number() && rhs.is_bigint())) {
|
||||
if (lhs.is_nan() || lhs.is_infinity() || rhs.is_nan() || rhs.is_infinity())
|
||||
return false;
|
||||
if ((lhs.is_number() && !lhs.is_integer()) || (rhs.is_number() && !rhs.is_integer()))
|
||||
return false;
|
||||
if (lhs.is_number())
|
||||
return Crypto::SignedBigInteger { lhs.as_i32() } == rhs.as_bigint().big_integer();
|
||||
else
|
||||
return Crypto::SignedBigInteger { rhs.as_i32() } == lhs.as_bigint().big_integer();
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
TriState abstract_relation(Interpreter& interpreter, bool left_first, Value lhs, Value rhs)
|
||||
{
|
||||
Value x_primitive = {};
|
||||
Value y_primitive = {};
|
||||
Value x_primitive;
|
||||
Value y_primitive;
|
||||
|
||||
if (left_first) {
|
||||
x_primitive = lhs.to_primitive(interpreter, Value::PreferredType::Number);
|
||||
|
@ -681,12 +870,30 @@ TriState abstract_relation(Interpreter& interpreter, bool left_first, Value lhs,
|
|||
ASSERT_NOT_REACHED();
|
||||
}
|
||||
|
||||
// FIXME add BigInt cases here once we have BigInt
|
||||
if (x_primitive.is_bigint() && y_primitive.is_string()) {
|
||||
auto& y_string = y_primitive.as_string().string();
|
||||
if (!is_valid_bigint_value(y_string))
|
||||
return TriState::Unknown;
|
||||
if (x_primitive.as_bigint().big_integer() < Crypto::SignedBigInteger::from_base10(y_string))
|
||||
return TriState::True;
|
||||
else
|
||||
return TriState::False;
|
||||
}
|
||||
|
||||
auto x_numeric = x_primitive.to_number(interpreter);
|
||||
if (x_primitive.is_string() && y_primitive.is_bigint()) {
|
||||
auto& x_string = x_primitive.as_string().string();
|
||||
if (!is_valid_bigint_value(x_string))
|
||||
return TriState::Unknown;
|
||||
if (Crypto::SignedBigInteger::from_base10(x_string) < y_primitive.as_bigint().big_integer())
|
||||
return TriState::True;
|
||||
else
|
||||
return TriState::False;
|
||||
}
|
||||
|
||||
auto x_numeric = x_primitive.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
auto y_numeric = y_primitive.to_number(interpreter);
|
||||
auto y_numeric = y_primitive.to_numeric(interpreter);
|
||||
if (interpreter.exception())
|
||||
return {};
|
||||
|
||||
|
@ -699,10 +906,33 @@ TriState abstract_relation(Interpreter& interpreter, bool left_first, Value lhs,
|
|||
if (x_numeric.is_negative_infinity() || y_numeric.is_positive_infinity())
|
||||
return TriState::True;
|
||||
|
||||
auto x_value = x_numeric.as_double();
|
||||
auto y_value = y_numeric.as_double();
|
||||
if (x_numeric.is_number() && y_numeric.is_number()) {
|
||||
if (x_numeric.as_double() < y_numeric.as_double())
|
||||
return TriState::True;
|
||||
else
|
||||
return TriState::False;
|
||||
}
|
||||
|
||||
if (x_value < y_value)
|
||||
if (x_numeric.is_bigint() && y_numeric.is_bigint()) {
|
||||
if (x_numeric.as_bigint().big_integer() < y_numeric.as_bigint().big_integer())
|
||||
return TriState::True;
|
||||
else
|
||||
return TriState::False;
|
||||
}
|
||||
|
||||
ASSERT((x_numeric.is_number() && y_numeric.is_bigint()) || (x_numeric.is_bigint() && y_numeric.is_number()));
|
||||
|
||||
bool x_lower_than_y;
|
||||
if (x_numeric.is_number()) {
|
||||
x_lower_than_y = x_numeric.is_integer()
|
||||
? Crypto::SignedBigInteger { x_numeric.as_i32() } < y_numeric.as_bigint().big_integer()
|
||||
: (Crypto::SignedBigInteger { x_numeric.as_i32() } < y_numeric.as_bigint().big_integer() || Crypto::SignedBigInteger { x_numeric.as_i32() + 1 } < y_numeric.as_bigint().big_integer());
|
||||
} else {
|
||||
x_lower_than_y = y_numeric.is_integer()
|
||||
? x_numeric.as_bigint().big_integer() < Crypto::SignedBigInteger { y_numeric.as_i32() }
|
||||
: (x_numeric.as_bigint().big_integer() < Crypto::SignedBigInteger { y_numeric.as_i32() } || x_numeric.as_bigint().big_integer() < Crypto::SignedBigInteger { y_numeric.as_i32() + 1 });
|
||||
}
|
||||
if (x_lower_than_y)
|
||||
return TriState::True;
|
||||
else
|
||||
return TriState::False;
|
||||
|
|
|
@ -31,7 +31,6 @@
|
|||
#include <AK/LogStream.h>
|
||||
#include <AK/Types.h>
|
||||
#include <LibJS/Forward.h>
|
||||
#include <LibJS/Runtime/Symbol.h>
|
||||
#include <math.h>
|
||||
|
||||
// 2 ** 53 - 1
|
||||
|
@ -51,6 +50,7 @@ public:
|
|||
Boolean,
|
||||
Symbol,
|
||||
Accessor,
|
||||
BigInt,
|
||||
};
|
||||
|
||||
enum class PreferredType {
|
||||
|
@ -68,6 +68,7 @@ public:
|
|||
bool is_boolean() const { return m_type == Type::Boolean; }
|
||||
bool is_symbol() const { return m_type == Type::Symbol; }
|
||||
bool is_accessor() const { return m_type == Type::Accessor; };
|
||||
bool is_bigint() const { return m_type == Type::BigInt; };
|
||||
bool is_cell() const { return is_string() || is_accessor() || is_object(); }
|
||||
bool is_array() const;
|
||||
bool is_function() const;
|
||||
|
@ -140,6 +141,12 @@ public:
|
|||
m_value.as_accessor = accessor;
|
||||
}
|
||||
|
||||
Value(BigInt* bigint)
|
||||
: m_type(Type::BigInt)
|
||||
{
|
||||
m_value.as_bigint = bigint;
|
||||
}
|
||||
|
||||
explicit Value(Type type)
|
||||
: m_type(type)
|
||||
{
|
||||
|
@ -207,6 +214,12 @@ public:
|
|||
return *m_value.as_accessor;
|
||||
}
|
||||
|
||||
BigInt& as_bigint()
|
||||
{
|
||||
ASSERT(is_bigint());
|
||||
return *m_value.as_bigint;
|
||||
}
|
||||
|
||||
Function& as_function();
|
||||
|
||||
i32 as_i32() const;
|
||||
|
@ -216,7 +229,9 @@ public:
|
|||
PrimitiveString* to_primitive_string(Interpreter&);
|
||||
Value to_primitive(Interpreter&, PreferredType preferred_type = PreferredType::Default) const;
|
||||
Object* to_object(Interpreter&) const;
|
||||
Value to_numeric(Interpreter&) const;
|
||||
Value to_number(Interpreter&) const;
|
||||
BigInt* to_bigint(Interpreter&) const;
|
||||
double to_double(Interpreter&) const;
|
||||
i32 to_i32(Interpreter&) const;
|
||||
size_t to_size_t(Interpreter&) const;
|
||||
|
@ -242,6 +257,7 @@ private:
|
|||
Object* as_object;
|
||||
Cell* as_cell;
|
||||
Accessor* as_accessor;
|
||||
BigInt* as_bigint;
|
||||
} m_value;
|
||||
};
|
||||
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue