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https://github.com/RGBCube/serenity
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LibJS: Basic bytecode support for computed member expressions
Expressions like foo[1 + 2] now work, and you can assign to them as well! :^)
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b47246ec70
commit
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4 changed files with 75 additions and 3 deletions
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@ -266,6 +266,38 @@ private:
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StringTableIndex m_property;
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};
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class GetByValue final : public Instruction {
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public:
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explicit GetByValue(Register base)
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: Instruction(Type::GetByValue)
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, m_base(base)
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{
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}
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void execute(Bytecode::Interpreter&) const;
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String to_string(Bytecode::Executable const&) const;
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private:
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Register m_base;
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};
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class PutByValue final : public Instruction {
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public:
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PutByValue(Register base, Register property)
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: Instruction(Type::PutByValue)
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, m_base(base)
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, m_property(property)
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{
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}
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void execute(Bytecode::Interpreter&) const;
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String to_string(Bytecode::Executable const&) const;
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private:
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Register m_base;
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Register m_property;
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};
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class Jump : public Instruction {
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public:
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constexpr static bool IsTerminator = true;
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