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6eb6752c4c
Since blocks can't be strict by themselves, it makes no sense for them to store whether or not they are strict. Strict-ness is now stored in the Program and FunctionNode ASTNodes. Fixes issue #3641
70 lines
3 KiB
C++
70 lines
3 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <LibJS/AST.h>
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#include <LibJS/Runtime/Function.h>
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namespace JS {
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class ScriptFunction final : public Function {
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JS_OBJECT(ScriptFunction, Function);
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public:
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static ScriptFunction* create(GlobalObject&, const FlyString& name, const Statement& body, Vector<FunctionNode::Parameter> parameters, i32 m_function_length, LexicalEnvironment* parent_environment, bool is_strict, bool is_arrow_function = false);
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ScriptFunction(GlobalObject&, const FlyString& name, const Statement& body, Vector<FunctionNode::Parameter> parameters, i32 m_function_length, LexicalEnvironment* parent_environment, Object& prototype, bool is_strict, bool is_arrow_function = false);
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virtual void initialize(GlobalObject&) override;
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virtual ~ScriptFunction();
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const Statement& body() const { return m_body; }
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const Vector<FunctionNode::Parameter>& parameters() const { return m_parameters; };
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virtual Value call() override;
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virtual Value construct(Function& new_target) override;
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virtual const FlyString& name() const override { return m_name; };
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void set_name(const FlyString& name) { m_name = name; };
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private:
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virtual bool is_script_function() const override { return true; }
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virtual LexicalEnvironment* create_environment() override;
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virtual void visit_children(Visitor&) override;
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JS_DECLARE_NATIVE_GETTER(length_getter);
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JS_DECLARE_NATIVE_GETTER(name_getter);
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FlyString m_name;
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NonnullRefPtr<Statement> m_body;
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const Vector<FunctionNode::Parameter> m_parameters;
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LexicalEnvironment* m_parent_environment { nullptr };
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i32 m_function_length;
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bool m_is_strict;
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bool m_is_arrow_function;
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};
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}
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