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LibJS: Rename Environment Records so they match the spec :^)

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This patch makes the following name changes:

- ScopeObject => EnvironmentRecord
- LexicalEnvironment => DeclarativeEnvironmentRecord
- WithScope => ObjectEnvironmentRecord
This commit is contained in:
Andreas Kling 2021-06-21 23:17:24 +02:00
parent e9b4a0a830
commit 6c6dbcfc36
35 changed files with 297 additions and 297 deletions
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85
Userland/Libraries/LibJS/Runtime/LexicalEnvironment.h
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@ -1,85 +0,0 @@
/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/FlyString.h>
#include <AK/HashMap.h>
#include <LibJS/Runtime/ScopeObject.h>
#include <LibJS/Runtime/Value.h>
namespace JS {
class LexicalEnvironment final : public ScopeObject {
JS_OBJECT(LexicalEnvironment, ScopeObject);
public:
enum class ThisBindingStatus {
Lexical,
Initialized,
Uninitialized,
};
enum class EnvironmentRecordType {
Declarative,
Function,
Object,
Module,
};
LexicalEnvironment();
LexicalEnvironment(EnvironmentRecordType);
LexicalEnvironment(HashMap<FlyString, Variable> variables, ScopeObject* parent_scope);
LexicalEnvironment(HashMap<FlyString, Variable> variables, ScopeObject* parent_scope, EnvironmentRecordType);
virtual ~LexicalEnvironment() override;
// ^ScopeObject
virtual Optional<Variable> get_from_scope(const FlyString&) const override;
virtual void put_to_scope(const FlyString&, Variable) override;
virtual bool delete_from_scope(FlyString const&) override;
virtual bool has_this_binding() const override;
virtual Value get_this_binding(GlobalObject&) const override;
void clear();
const HashMap<FlyString, Variable>& variables() const { return m_variables; }
void set_home_object(Value object) { m_home_object = object; }
bool has_super_binding() const;
Value get_super_base();
ThisBindingStatus this_binding_status() const { return m_this_binding_status; }
void bind_this_value(GlobalObject&, Value this_value);
// Not a standard operation.
void replace_this_binding(Value this_value) { m_this_value = this_value; }
Value new_target() const { return m_new_target; };
void set_new_target(Value new_target) { m_new_target = new_target; }
Function* current_function() const { return m_current_function; }
void set_current_function(Function& function) { m_current_function = &function; }
EnvironmentRecordType type() const { return m_environment_record_type; }
private:
virtual bool is_lexical_environment() const override { return true; }
virtual void visit_edges(Visitor&) override;
EnvironmentRecordType m_environment_record_type : 8 { EnvironmentRecordType::Declarative };
ThisBindingStatus m_this_binding_status : 8 { ThisBindingStatus::Uninitialized };
HashMap<FlyString, Variable> m_variables;
Value m_home_object;
Value m_this_value;
Value m_new_target;
// Corresponds to [[FunctionObject]]
Function* m_current_function { nullptr };
};
template<>
inline bool Object::fast_is<LexicalEnvironment>() const { return is_lexical_environment(); }
}