mirror of
https://github.com/RGBCube/serenity
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ce2747692d
Nothing was using this, and we now have separate classes for the different types of environment records instead.
61 lines
2.2 KiB
C++
61 lines
2.2 KiB
C++
/*
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* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/FlyString.h>
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#include <AK/HashMap.h>
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#include <LibJS/Runtime/EnvironmentRecord.h>
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#include <LibJS/Runtime/Value.h>
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namespace JS {
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struct Binding {
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Value value;
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bool strict;
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bool mutable_ { false };
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bool can_be_deleted { false };
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bool initialized { false };
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};
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class DeclarativeEnvironmentRecord : public EnvironmentRecord {
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JS_ENVIRONMENT_RECORD(DeclarativeEnvironmentRecord, EnvironmentRecord);
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public:
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DeclarativeEnvironmentRecord();
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explicit DeclarativeEnvironmentRecord(EnvironmentRecord* parent_scope);
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DeclarativeEnvironmentRecord(HashMap<FlyString, Variable> variables, EnvironmentRecord* parent_scope);
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virtual ~DeclarativeEnvironmentRecord() override;
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// ^EnvironmentRecord
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virtual Optional<Variable> get_from_environment_record(FlyString const&) const override;
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virtual void put_into_environment_record(FlyString const&, Variable) override;
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virtual bool delete_from_environment_record(FlyString const&) override;
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HashMap<FlyString, Variable> const& variables() const { return m_variables; }
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virtual bool has_binding(FlyString const& name) const override;
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virtual void create_mutable_binding(GlobalObject&, FlyString const& name, bool can_be_deleted) override;
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virtual void create_immutable_binding(GlobalObject&, FlyString const& name, bool strict) override;
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virtual void initialize_binding(GlobalObject&, FlyString const& name, Value) override;
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virtual void set_mutable_binding(GlobalObject&, FlyString const& name, Value, bool strict) override;
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virtual Value get_binding_value(GlobalObject&, FlyString const& name, bool strict) override;
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virtual bool delete_binding(GlobalObject&, FlyString const& name) override;
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protected:
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virtual void visit_edges(Visitor&) override;
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private:
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virtual bool is_declarative_environment_record() const override { return true; }
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HashMap<FlyString, Variable> m_variables;
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HashMap<FlyString, Binding> m_bindings;
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};
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template<>
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inline bool EnvironmentRecord::fast_is<DeclarativeEnvironmentRecord>() const { return is_declarative_environment_record(); }
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}
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