61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
/*
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* Copyright (c) 2020, Matthew Olsson <mattco@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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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/RegExpConstructor.h>
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#include <LibJS/Runtime/RegExpObject.h>
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namespace JS {
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RegExpConstructor::RegExpConstructor(GlobalObject& global_object)
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: NativeFunction(vm().names.RegExp, *global_object.function_prototype())
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{
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}
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void RegExpConstructor::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.regexp_prototype(), 0);
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define_property(vm.names.length, Value(2), Attribute::Configurable);
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define_native_accessor(vm.well_known_symbol_species(), symbol_species_getter, {}, Attribute::Configurable);
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}
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RegExpConstructor::~RegExpConstructor()
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{
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}
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Value RegExpConstructor::call()
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{
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return construct(*this);
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}
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Value RegExpConstructor::construct(Function&)
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{
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auto& vm = this->vm();
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String pattern = "";
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String flags = "";
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if (!vm.argument(0).is_undefined()) {
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pattern = vm.argument(0).to_string(global_object());
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if (vm.exception())
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return {};
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}
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if (!vm.argument(1).is_undefined()) {
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flags = vm.argument(1).to_string(global_object());
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if (vm.exception())
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return {};
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}
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return RegExpObject::create(global_object(), pattern, flags);
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}
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JS_DEFINE_NATIVE_GETTER(RegExpConstructor::symbol_species_getter)
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{
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return vm.this_value(global_object);
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}
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}
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