1 files changed, 61 insertions, 0 deletions
diff --git a/tiger-compiler/src/ast/var-dec.hh b/tiger-compiler/src/ast/var-dec.hh
new file mode 100644
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+++ b/tiger-compiler/src/ast/var-dec.hh
@@ -0,0 +1,61 @@
+/**
+ ** \file ast/var-dec.hh
+ ** \brief Declaration of ast::VarDec.
+ */
+
+#pragma once
+
+#include <ast/dec.hh>
+#include <ast/escapable.hh>
+#include <ast/exp.hh>
+#include <ast/name-ty.hh>
+
+namespace ast
+{
+  /// VarDec.
+  class VarDec
+    : public Dec
+    , public Escapable
+  {
+  public:
+    /** \name Ctor & dtor.
+     ** \{ */
+    /// Construct a VarDec node.
+    VarDec(const Location& location,
+           misc::symbol name,
+           NameTy* type_name,
+           Exp* init);
+    VarDec(const VarDec&) = delete;
+    VarDec& operator=(const VarDec&) = delete;
+    /// Destroy a VarDec node.
+    ~VarDec() 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 optional type of the declared variable.
+    const NameTy* type_name_get() const;
+    /// Return optional type of the declared variable.
+    NameTy* type_name_get();
+    /// Return the initial value (expression) assigned to the variable.
+    const Exp* init_get() const;
+    /// Return the initial value (expression) assigned to the variable.
+    Exp* init_get();
+    /** \} */
+
+  protected:
+    /// Optional type of the declared variable.
+    NameTy* type_name_;
+    /// The initial value (expression) assigned to the variable.
+    Exp* init_;
+  };
+} // namespace ast
+#include <ast/var-dec.hxx>