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/**
** \file ast/assign-exp.hh
** \brief Declaration of ast::AssignExp.
*/
#pragma once
#include <ast/exp.hh>
#include <ast/var.hh>
namespace ast
{
/// AssignExp.
class AssignExp : public Exp
{
public:
/** \name Ctor & dtor.
** \{ */
/// Construct an AssignExp node.
AssignExp(const Location& location, Var* var, Exp* exp);
AssignExp(const AssignExp&) = delete;
AssignExp& operator=(const AssignExp&) = delete;
/// Destroy an AssignExp node.
~AssignExp() override;
/** \} */
/// \name Visitors entry point.
/// \{ */
/// Accept a const visitor \a v.
void accept(ConstVisitor& v) const override;
/// Accept a non-const visitor \a v.
void accept(Visitor& v) override;
/// \}
/** \name Accessors.
** \{ */
/// Return reference to the affected variable.
const Var& var_get() const;
/// Return reference to the affected variable.
Var& var_get();
/// Return assigned value.
const Exp& exp_get() const;
/// Return assigned value.
Exp& exp_get();
/** \} */
protected:
/// Reference to the affected variable.
Var* var_;
/// Assigned value.
Exp* exp_;
};
} // namespace ast
#include <ast/assign-exp.hxx>
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