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LibJS: Add ECMAScriptFunctionObject::create_from_function_node() helper

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This gives us a shared entry point for every situation where we
instantiate a function based on a FunctionNode from the AST.
This commit is contained in:
Andreas Kling 2025-04-07 21:08:55 +02:00 • committed by Andreas Kling
parent ef4e7b7945
commit 4209b18b88
Notes: github-actions[bot] 2025-04-08 16:54:03 +00:00
7 changed files with 95 additions and 27 deletions
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41
Libraries/LibJS/Runtime/ECMAScriptFunctionObject.cpp
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@ -58,6 +58,47 @@ GC::Ref<ECMAScriptFunctionObject> ECMAScriptFunctionObject::create(Realm& realm,
return realm.create<ECMAScriptFunctionObject>(move(name), move(source_text), ecmascript_code, move(parameters), m_function_length, move(local_variables_names), parent_environment, private_environment, prototype, kind, is_strict, parsing_insights, is_arrow_function, move(class_field_initializer_name));
}
GC::Ref<ECMAScriptFunctionObject> ECMAScriptFunctionObject::create_from_function_node(
FunctionNode const& function_node,
FlyString name,
GC::Ref<Realm> realm,
GC::Ptr<Environment> parent_environment,
GC::Ptr<PrivateEnvironment> private_environment)
{
GC::Ptr<Object> prototype = nullptr;
switch (function_node.kind()) {
case FunctionKind::Normal:
prototype = realm->intrinsics().function_prototype();
break;
case FunctionKind::Generator:
prototype = realm->intrinsics().generator_function_prototype();
break;
case FunctionKind::Async:
prototype = realm->intrinsics().async_function_prototype();
break;
case FunctionKind::AsyncGenerator:
prototype = realm->intrinsics().async_generator_function_prototype();
break;
}
return create(
*realm,
move(name),
*prototype,
function_node.source_text(),
*function_node.body_ptr(),
function_node.parameters(),
function_node.function_length(),
function_node.local_variables_names(),
parent_environment,
private_environment,
function_node.kind(),
function_node.is_strict_mode(),
function_node.parsing_insights(),
function_node.is_arrow_function(),
Variant<PropertyKey, PrivateName, Empty> {});
}
ECMAScriptFunctionObject::ECMAScriptFunctionObject(FlyString name, ByteString source_text, Statement const& ecmascript_code, NonnullRefPtr<FunctionParameters const> formal_parameters, i32 function_length, Vector<FlyString> local_variables_names, Environment* parent_environment, PrivateEnvironment* private_environment, Object& prototype, FunctionKind kind, bool strict, FunctionParsingInsights parsing_insights, bool is_arrow_function, Variant<PropertyKey, PrivateName, Empty> class_field_initializer_name)
: FunctionObject(prototype)
, m_name(move(name))