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/**
** \file ast/function-dec.hh
** \brief Declaration of ast::FunctionDec.
*/
#pragma once
#include <ast/chunk.hh>
#include <ast/dec.hh>
#include <ast/exp.hh>
#include <ast/name-ty.hh>
#include <ast/type-constructor.hh>
#include <ast/var-dec.hh>
namespace ast
{
/// FunctionDec.
class FunctionDec
: public Dec
, public TypeConstructor
{
public:
/** \name Ctor & dtor.
** \{ */
/// Construct a FunctionDec node.
FunctionDec(const Location& location,
misc::symbol name,
VarChunk* formals,
NameTy* result,
Exp* body);
FunctionDec(const FunctionDec&) = delete;
FunctionDec& operator=(const FunctionDec&) = delete;
/// Destroy a FunctionDec node.
~FunctionDec() 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 formal arguments.
const VarChunk& formals_get() const;
/// Return formal arguments.
VarChunk& formals_get();
/// Return result type.
const NameTy* result_get() const;
/// Return result type.
NameTy* result_get();
/// Return instructions.
const Exp* body_get() const;
/// Return instructions.
Exp* body_get();
/// Set instructions.
void body_set(Exp*);
/** \} */
protected:
/// Formal arguments.
VarChunk* formals_;
/// Result type.
NameTy* result_;
/// Instructions.
Exp* body_;
};
} // namespace ast
#include <ast/function-dec.hxx>
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