1 files changed, 53 insertions, 0 deletions
diff --git a/tiger-compiler/src/ast/while-exp.hh b/tiger-compiler/src/ast/while-exp.hh
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+++ b/tiger-compiler/src/ast/while-exp.hh
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+/**
+ ** \file ast/while-exp.hh
+ ** \brief Declaration of ast::WhileExp.
+ */
+
+#pragma once
+
+#include <ast/exp.hh>
+
+namespace ast
+{
+  /// WhileExp.
+  class WhileExp : public Exp
+  {
+  public:
+    /** \name Ctor & dtor.
+     ** \{ */
+    /// Construct a WhileExp node.
+    WhileExp(const Location& location, Exp* test, Exp* body);
+    WhileExp(const WhileExp&) = delete;
+    WhileExp& operator=(const WhileExp&) = delete;
+    /// Destroy a WhileExp node.
+    ~WhileExp() 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 exit condition of the loop.
+    const Exp& test_get() const;
+    /// Return exit condition of the loop.
+    Exp& test_get();
+    /// Return instructions executed in the loop.
+    const Exp& body_get() const;
+    /// Return instructions executed in the loop.
+    Exp& body_get();
+    /** \} */
+
+  protected:
+    /// Exit condition of the loop.
+    Exp* test_;
+    /// Instructions executed in the loop.
+    Exp* body_;
+  };
+} // namespace ast
+#include <ast/while-exp.hxx>