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LibJS: Add ScopeNode::for_each_var_declared_identifier()

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The same as for_each_var_declared_name but for identifiers.
This commit is contained in:
Aliaksandr Kalenik 2023-07-05 02:10:40 +02:00 committed by Andreas Kling
parent 7f0074ac23
commit 401d97c45c
Notes: sideshowbarker 2024-07-17 02:08:15 +09:00 
Author: https://github.com/kalenikaliaksandr
Commit: https://github.com/SerenityOS/serenity/commit/401d97c45c
Pull-request: https://github.com/SerenityOS/serenity/pull/19719
Reviewed-by: https://github.com/awesomekling
2 changed files with 11 additions and 0 deletions
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10
Userland/Libraries/LibJS/AST.cpp
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@ -4488,6 +4488,16 @@ ThrowCompletionOr<void> ScopeNode::for_each_var_declared_name(ThrowCompletionOrV
return {};
}
ThrowCompletionOr<void> ScopeNode::for_each_var_declared_identifier(ThrowCompletionOrVoidCallback<Identifier const&>&& callback) const
{
for (auto& declaration : m_var_declarations) {
TRY(declaration->for_each_bound_identifier([&](auto const& id) {
return callback(id);
}));
}
return {};
}
ThrowCompletionOr<void> ScopeNode::for_each_var_function_declaration_in_reverse_order(ThrowCompletionOrVoidCallback<FunctionDeclaration const&>&& callback) const
{
for (ssize_t i = m_var_declarations.size() - 1; i >= 0; i--) {

1
Userland/Libraries/LibJS/AST.h
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@ -310,6 +310,7 @@ public:
ThrowCompletionOr<void> for_each_lexically_declared_name(ThrowCompletionOrVoidCallback<DeprecatedFlyString const&>&& callback) const;
ThrowCompletionOr<void> for_each_var_declared_name(ThrowCompletionOrVoidCallback<DeprecatedFlyString const&>&& callback) const;
ThrowCompletionOr<void> for_each_var_declared_identifier(ThrowCompletionOrVoidCallback<Identifier const&>&& callback) const;
ThrowCompletionOr<void> for_each_var_function_declaration_in_reverse_order(ThrowCompletionOrVoidCallback<FunctionDeclaration const&>&& callback) const;
ThrowCompletionOr<void> for_each_lexical_function_declaration_in_reverse_order(ThrowCompletionOrVoidCallback<FunctionDeclaration const&>&& callback) const;