ladybird/Userland/Libraries/LibJS/Runtime/RegExpConstructor.cpp
Brian Gianforcaro 1682f0b760 Everything: Move to SPDX license identifiers in all files.
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 *
2021-04-22 11:22:27 +02:00

54 lines
1.3 KiB
C++

/*
* Copyright (c) 2020, Matthew Olsson <matthewcolsson@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Runtime/Error.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/RegExpConstructor.h>
#include <LibJS/Runtime/RegExpObject.h>
namespace JS {
RegExpConstructor::RegExpConstructor(GlobalObject& global_object)
: NativeFunction(vm().names.RegExp, *global_object.function_prototype())
{
}
void RegExpConstructor::initialize(GlobalObject& global_object)
{
auto& vm = this->vm();
NativeFunction::initialize(global_object);
define_property(vm.names.prototype, global_object.regexp_prototype(), 0);
define_property(vm.names.length, Value(2), Attribute::Configurable);
}
RegExpConstructor::~RegExpConstructor()
{
}
Value RegExpConstructor::call()
{
return construct(*this);
}
Value RegExpConstructor::construct(Function&)
{
auto& vm = this->vm();
String pattern = "";
String flags = "";
if (!vm.argument(0).is_undefined()) {
pattern = vm.argument(0).to_string(global_object());
if (vm.exception())
return {};
}
if (!vm.argument(1).is_undefined()) {
flags = vm.argument(1).to_string(global_object());
if (vm.exception())
return {};
}
return RegExpObject::create(global_object(), pattern, flags);
}
}