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LibJS: Implement parsing and evaluation for AssignmentPatterns
e.g. `[...foo] = bar` can now be evaluated :^)
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7 changed files with 104 additions and 40 deletions
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@ -998,13 +998,21 @@ public:
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{
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}
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AssignmentExpression(SourceRange source_range, AssignmentOp op, NonnullRefPtr<BindingPattern> lhs, NonnullRefPtr<Expression> rhs)
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: Expression(source_range)
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, m_op(op)
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, m_lhs(move(lhs))
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, m_rhs(move(rhs))
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{
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}
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virtual Value execute(Interpreter&, GlobalObject&) const override;
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virtual void dump(int indent) const override;
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virtual void generate_bytecode(Bytecode::Generator&) const override;
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private:
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AssignmentOp m_op;
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NonnullRefPtr<Expression> m_lhs;
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Variant<NonnullRefPtr<Expression>, NonnullRefPtr<BindingPattern>> m_lhs;
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NonnullRefPtr<Expression> m_rhs;
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};
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