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LibJS: Add for_each_bound_identifier for AST::Declaration

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The same as for_each_bound_name but for identifiers.
This commit is contained in:
Aliaksandr Kalenik 2023-07-02 01:04:07 +03:00 • committed by Andreas Kling
parent a6cdb1655b
commit 7f0074ac23
2 changed files with 78 additions and 1 deletions
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20
Userland/Libraries/LibJS/AST.h
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@ -609,6 +609,7 @@ public:
}
virtual ThrowCompletionOr<void> for_each_bound_name(ThrowCompletionOrVoidCallback<DeprecatedFlyString const&>&& callback) const = 0;
virtual ThrowCompletionOr<void> for_each_bound_identifier(ThrowCompletionOrVoidCallback<Identifier const&>&& callback) const = 0;
// 8.1.3 Static Semantics: IsConstantDeclaration, https://tc39.es/ecma262/#sec-static-semantics-isconstantdeclaration
virtual bool is_constant_declaration() const { return false; }
@ -628,6 +629,11 @@ public:
{
VERIFY_NOT_REACHED();
}
ThrowCompletionOr<void> for_each_bound_identifier(ThrowCompletionOrVoidCallback<Identifier const&>&&) const override
{
VERIFY_NOT_REACHED();
}
};
struct BindingPattern : RefCounted<BindingPattern> {
@ -650,6 +656,7 @@ struct BindingPattern : RefCounted<BindingPattern> {
void dump(int indent) const;
ThrowCompletionOr<void> for_each_bound_name(ThrowCompletionOrVoidCallback<DeprecatedFlyString const&>&& callback) const;
ThrowCompletionOr<void> for_each_bound_identifier(ThrowCompletionOrVoidCallback<Identifier const&>&& callback) const;
bool contains_expression() const;
@ -729,8 +736,9 @@ protected:
void dump(int indent, DeprecatedString const& class_name) const;
private:
RefPtr<Identifier const> m_name { nullptr };
private:
DeprecatedString m_source_text;
NonnullRefPtr<Statement const> m_body;
Vector<FunctionParameter> const m_parameters;
@ -762,6 +770,8 @@ public:
virtual ThrowCompletionOr<void> for_each_bound_name(ThrowCompletionOrVoidCallback<DeprecatedFlyString const&>&& callback) const override;
ThrowCompletionOr<void> for_each_bound_identifier(ThrowCompletionOrVoidCallback<Identifier const&>&&) const override;
virtual bool is_function_declaration() const override { return true; }
void set_should_do_additional_annexB_steps() { m_is_hoisted = true; }
@ -1458,6 +1468,8 @@ public:
private:
virtual bool is_class_expression() const override { return true; }
friend ClassDeclaration;
RefPtr<Identifier const> m_name;
DeprecatedString m_source_text;
RefPtr<FunctionExpression const> m_constructor;
@ -1479,6 +1491,8 @@ public:
virtual ThrowCompletionOr<void> for_each_bound_name(ThrowCompletionOrVoidCallback<DeprecatedFlyString const&>&& callback) const override;
ThrowCompletionOr<void> for_each_bound_identifier(ThrowCompletionOrVoidCallback<Identifier const&>&&) const override;
virtual bool is_lexical_declaration() const override { return true; }
StringView name() const { return m_class_expression->name(); }
@ -1785,6 +1799,8 @@ public:
virtual ThrowCompletionOr<void> for_each_bound_name(ThrowCompletionOrVoidCallback<DeprecatedFlyString const&>&& callback) const override;
ThrowCompletionOr<void> for_each_bound_identifier(ThrowCompletionOrVoidCallback<Identifier const&>&&) const override;
virtual bool is_constant_declaration() const override { return m_declaration_kind == DeclarationKind::Const; };
virtual bool is_lexical_declaration() const override { return m_declaration_kind != DeclarationKind::Var; }
@ -1809,6 +1825,8 @@ public:
virtual ThrowCompletionOr<void> for_each_bound_name(ThrowCompletionOrVoidCallback<DeprecatedFlyString const&>&& callback) const override;
ThrowCompletionOr<void> for_each_bound_identifier(ThrowCompletionOrVoidCallback<Identifier const&>&&) const override;
virtual bool is_constant_declaration() const override { return true; };
virtual bool is_lexical_declaration() const override { return true; }