From 967be9e750221ab2ab783f95df79bb26d290a45e Mon Sep 17 00:00:00 2001
From: Martial Simon <msimon_fr@hotmail.com>
Date: Mon, 15 Sep 2025 01:07:58 +0200
Subject: add: added projects

---
 tiger-compiler/src/type/class.hh | 159 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100644 tiger-compiler/src/type/class.hh

(limited to 'tiger-compiler/src/type/class.hh')

diff --git a/tiger-compiler/src/type/class.hh b/tiger-compiler/src/type/class.hh
new file mode 100644
index 0000000..37779e8
--- /dev/null
+++ b/tiger-compiler/src/type/class.hh
@@ -0,0 +1,159 @@
+/**
+ ** \file type/class.hh
+ ** \brief The class Class.
+ */
+#pragma once
+
+#include <vector>
+
+#include <misc/symbol.hh>
+#include <type/attribute.hh>
+#include <type/method.hh>
+#include <type/type.hh>
+
+namespace type
+{
+  /** \brief Class types.
+   **
+   ** List of Attributes and Methods. */
+  class Class : public Type
+  {
+    /** \name Constructor.
+     ** \{ */
+  public:
+    /** \brief Construct a Class.
+     **
+     ** \param super Super class. */
+    explicit Class(const Class* super = nullptr);
+    /** \} */
+
+    /// \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 Attribute and Method elementary manipulation.
+     ** \{ */
+    /// \brief Return the attribute type associated to \a key.
+    ///
+    /// The search is performed throughout the super classes.
+    const Type* attr_type(misc::symbol key) const;
+    /// \brief Return the method type associated to \a key.
+    ///
+    /// The search is performed throughout the super classes.
+    const Type* meth_type(misc::symbol key) const;
+    /** \} */
+
+    /** \name Internal Attribute list manipulators.
+     ** \{ */
+    /// List of Attribute's.
+    using attrs_type = std::vector<Attribute>;
+    /// List of Method's.
+    using meths_type = std::vector<const Method*>;
+    /// List of Subclasses's.
+    using subclasses_type = std::vector<const Class*>;
+
+    /// Return the list of stored Attributes (read only).
+    const attrs_type& attrs_get() const;
+    /// Return the list of stored Methods (read only).
+    const meths_type& meths_get() const;
+
+    /// \brief Find an attribute using its name, return `nullptr' if
+    /// not found.
+    ///
+    /// The search is performed throughout the super classes.
+    const Attribute* attr_find(misc::symbol key) const;
+    /// \brief Find a method using its name, return `nullptr' if
+    /// not found.
+    ///
+    /// The search is performed throughout the super classes.
+    const Method* meth_find(misc::symbol key) const;
+
+    /// \brief Find an owned attribute using its name, return
+    /// `nullptr' if not found.
+    ///
+    /// The search is restricted to the class.
+    const Attribute* owned_attr_find(misc::symbol key) const;
+
+    /// \brief Find an owned method using its name, return `nullptr'
+    /// if not found.
+    ///
+    /// The search is restricted to the class.
+    const Method* owned_meth_find(misc::symbol key) const;
+
+    /// Add an already existing Attribute to the list.
+    void attr_add(const Attribute& attr);
+    /// Create a Attribute then add it to the list.
+    void attr_add(const ast::VarDec* def);
+
+    /// Add an already existing Method to the list.
+    void meth_add(const Method* method);
+    /** \} */
+
+    /// Does this class have actual data (i.e., owned attributes)?
+    bool has_data() const;
+
+    /** \name Accessors.
+     ** \{ */
+    /// Return the unique identifier of the class.
+    unsigned id_get() const;
+
+    /// Return the type of the super class.
+    const Class* super_get() const;
+    /// Set the type of the super class.
+    void super_set(const Class* type);
+
+    /// Return (the transitive closure of) the list of subclasses.
+    const subclasses_type& subclasses_get() const;
+
+    /// \brief Add a class to the list of subclasses.
+    ///
+    /// Although this method alters \a this, it is const, since types
+    /// are mostly manipulated as const entities.
+    void subclass_add(const Class* subclass) const;
+
+    /// \brief Erase all the subclasses.
+    ///
+    /// This method is const for the same reason as
+    /// type::Class::subclass_add.
+    void subclasses_clear() const;
+    /** \} */
+
+    /** \name Type resolution.
+     ** \{ */
+    /** \brief Find the common super class.  */
+    const Class* common_root(const Class& other) const;
+
+    /** \brief Check that the definition of this class is sound,
+     ** i.e. that there is no recursive inheritance.  */
+    bool sound() const;
+    /** \} */
+
+    // FIXME DONE: Some code was deleted here (Inherited methods).
+    bool compatible_with(const Type& other) const override;
+
+    /// Return the unique instance of the class type `Object'.
+    static const Class& object_instance();
+
+  private:
+    /// Return a fresh identifier.
+    static unsigned fresh_id();
+
+    /// Class unique identifier
+    unsigned id_;
+    /// Super class.
+    const Class* super_;
+    /// Sub classes.
+    mutable subclasses_type subclasses_;
+    /// Attributes list.
+    attrs_type attrs_;
+    /// Methods list.
+    meths_type meths_;
+  };
+
+} // namespace type
+
+#include <type/class.hxx>
-- 
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