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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 
Author: https://github.com/awesomekling
Commit: https://github.com/LadybirdBrowser/ladybird/commit/4209b18b88b
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/4283
Reviewed-by: https://github.com/Hendiadyoin1
Reviewed-by: https://github.com/trflynn89
7 changed files with 95 additions and 27 deletions
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8
Libraries/LibJS/Runtime/AbstractOperations.cpp
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@@ -972,8 +972,12 @@ ThrowCompletionOr<void> eval_declaration_instantiation(VM& vm, Program const& pr
for (auto& declaration : functions_to_initialize.in_reverse()) {
// a. Let fn be the sole element of the BoundNames of f.
// b. Let fo be InstantiateFunctionObject of f with arguments lexEnv and privateEnv.
auto function = ECMAScriptFunctionObject::create(realm, declaration.name(), declaration.source_text(), declaration.body(), declaration.parameters(), declaration.function_length(), declaration.local_variables_names(), lexical_environment, private_environment, declaration.kind(), declaration.is_strict_mode(),
declaration.parsing_insights());
auto function = ECMAScriptFunctionObject::create_from_function_node(
declaration,
declaration.name(),
realm,
lexical_environment,
private_environment);
// c. If varEnv is a global Environment Record, then
if (global_var_environment) {