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LibJS: Add bytecode generation for FunctionExpression :^)

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This commit is contained in:
Andreas Kling 2021-06-11 10:46:46 +02:00
parent 749a3b9245
commit af48a066c6
Notes: sideshowbarker 2024-07-18 12:27:36 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/af48a066c6c
3 changed files with 8 additions and 1 deletions
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2
Userland/Libraries/LibJS/AST.h
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@ -308,6 +308,8 @@ public:
bool cannot_auto_rename() const { return m_cannot_auto_rename; }
void set_cannot_auto_rename() { m_cannot_auto_rename = true; }
virtual void generate_bytecode(Bytecode::Generator&) const override;
private:
bool m_cannot_auto_rename { false };
};

5
Userland/Libraries/LibJS/Bytecode/ASTCodegen.cpp
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@ -605,6 +605,11 @@ void FunctionDeclaration::generate_bytecode(Bytecode::Generator&) const
{
}
void FunctionExpression::generate_bytecode(Bytecode::Generator& generator) const
{
generator.emit<Bytecode::Op::NewFunction>(*this);
}
void VariableDeclaration::generate_bytecode(Bytecode::Generator& generator) const
{
for (auto& declarator : m_declarations) {

2
Userland/Libraries/LibJS/Bytecode/Op.cpp
View File

@ -218,7 +218,7 @@ void Call::execute(Bytecode::Interpreter& interpreter) const
void NewFunction::execute(Bytecode::Interpreter& interpreter) const
{
auto& vm = interpreter.vm();
interpreter.accumulator() = ScriptFunction::create(interpreter.global_object(), m_function_node.name(), m_function_node.body(), m_function_node.parameters(), m_function_node.function_length(), vm.current_scope(), m_function_node.is_generator(), m_function_node.is_strict_mode());
interpreter.accumulator() = ScriptFunction::create(interpreter.global_object(), m_function_node.name(), m_function_node.body(), m_function_node.parameters(), m_function_node.function_length(), vm.current_scope(), m_function_node.is_generator(), m_function_node.is_strict_mode(), m_function_node.is_arrow_function());
}
void Return::execute(Bytecode::Interpreter& interpreter) const