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LibJS: Move is_arrow_function() from FunctionExpression to FunctionNode

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This will make it easier to write bytecode generation for function
expressions in just a moment.
This commit is contained in:
Andreas Kling 2021-06-11 10:45:49 +02:00
parent 17da54d49c
commit 749a3b9245
Notes: sideshowbarker 2024-07-18 12:27:39 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/749a3b9245d
2 changed files with 7 additions and 6 deletions
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2
Userland/Libraries/LibJS/AST.cpp
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@ -100,7 +100,7 @@ Value FunctionDeclaration::execute(Interpreter& interpreter, GlobalObject&) cons
Value FunctionExpression::execute(Interpreter& interpreter, GlobalObject& global_object) const
{
InterpreterNodeScope node_scope { interpreter, *this };
return ScriptFunction::create(global_object, name(), body(), parameters(), function_length(), interpreter.current_scope(), is_generator(), is_strict_mode() || interpreter.vm().in_strict_mode(), m_is_arrow_function);
return ScriptFunction::create(global_object, name(), body(), parameters(), function_length(), interpreter.current_scope(), is_generator(), is_strict_mode() || interpreter.vm().in_strict_mode(), is_arrow_function());
}
Value ExpressionStatement::execute(Interpreter& interpreter, GlobalObject& global_object) const

11
Userland/Libraries/LibJS/AST.h
View file

@ -227,10 +227,11 @@ public:
Vector<Parameter> const& parameters() const { return m_parameters; };
i32 function_length() const { return m_function_length; }
bool is_strict_mode() const { return m_is_strict_mode; }
bool is_arrow_function() const { return m_is_arrow_function; }
bool is_generator() const { return m_is_generator; }
protected:
FunctionNode(FlyString const& name, NonnullRefPtr<Statement> body, Vector<Parameter> parameters, i32 function_length, NonnullRefPtrVector<VariableDeclaration> variables, bool is_generator, bool is_strict_mode)
FunctionNode(FlyString const& name, NonnullRefPtr<Statement> body, Vector<Parameter> parameters, i32 function_length, NonnullRefPtrVector<VariableDeclaration> variables, bool is_generator, bool is_strict_mode, bool is_arrow_function)
: m_name(name)
, m_body(move(body))
, m_parameters(move(parameters))
@ -238,6 +239,7 @@ protected:
, m_function_length(function_length)
, m_is_generator(is_generator)
, m_is_strict_mode(is_strict_mode)
, m_is_arrow_function(is_arrow_function)
{
}
@ -260,6 +262,7 @@ private:
const i32 m_function_length;
bool m_is_generator;
bool m_is_strict_mode;
bool m_is_arrow_function { false };
};
class FunctionDeclaration final
@ -270,7 +273,7 @@ public:
FunctionDeclaration(SourceRange source_range, FlyString const& name, NonnullRefPtr<Statement> body, Vector<Parameter> parameters, i32 function_length, NonnullRefPtrVector<VariableDeclaration> variables, bool is_generator, bool is_strict_mode = false)
: Declaration(move(source_range))
, FunctionNode(name, move(body), move(parameters), function_length, move(variables), is_generator, is_strict_mode)
, FunctionNode(name, move(body), move(parameters), function_length, move(variables), is_generator, is_strict_mode, false)
{
}
@ -287,8 +290,7 @@ public:
FunctionExpression(SourceRange source_range, FlyString const& name, NonnullRefPtr<Statement> body, Vector<Parameter> parameters, i32 function_length, NonnullRefPtrVector<VariableDeclaration> variables, bool is_generator, bool is_strict_mode, bool is_arrow_function = false)
: Expression(source_range)
, FunctionNode(name, move(body), move(parameters), function_length, move(variables), is_generator, is_strict_mode)
, m_is_arrow_function(is_arrow_function)
, FunctionNode(name, move(body), move(parameters), function_length, move(variables), is_generator, is_strict_mode, is_arrow_function)
{
}
@ -308,7 +310,6 @@ public:
private:
bool m_cannot_auto_rename { false };
bool m_is_arrow_function { false };
};
class ErrorExpression final : public Expression {