diff options
author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-07-23 15:25:44 +0200 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-07-23 15:25:44 +0200 |
commit | 8286ac511144e4f17d34eac9affb97e50646344a (patch) | |
tree | f1af7320d7b6be6be059216d0ad08ac7b4f73fd0 /libcult/cult/containers/any.hxx | |
parent | a15cf65c44d5c224169c32ef5495b68c758134b7 (diff) |
Imported Upstream version 4.0.0upstream/4.0.0
Diffstat (limited to 'libcult/cult/containers/any.hxx')
-rw-r--r-- | libcult/cult/containers/any.hxx | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/libcult/cult/containers/any.hxx b/libcult/cult/containers/any.hxx deleted file mode 100644 index 10f771f..0000000 --- a/libcult/cult/containers/any.hxx +++ /dev/null @@ -1,192 +0,0 @@ -// file : cult/containers/any.hxx -// author : Boris Kolpackov <boris@kolpackov.net> -// copyright : Copyright (c) 2005-2010 Boris Kolpackov -// license : GNU GPL v2 + exceptions; see accompanying LICENSE file - -#ifndef CULT_CONTAINERS_ANY_HXX -#define CULT_CONTAINERS_ANY_HXX - -#include <cult/types.hxx> - -#include <cult/rtti/type-id.hxx> - -namespace Cult -{ - namespace Containers - { - //@@ eager clonning: do I need it? - // - // - class Any - { - public: - struct Typing {}; - - public: - template <typename X> - Any (X const& x) - : holder_ (new HolderTemplate<X> (x)) - { - } - - Any (Any const& any) - : holder_ (any.holder_->clone ()) - { - } - - public: - template <typename X> - Any& - operator= (X const& x) - { - holder_ = Evptr<Holder> (new HolderTemplate<X> (x)); - return *this; - } - - Any& - operator= (Any const& any) - { - holder_ = any.holder_->clone (); - return *this; - } - - public: - /* - template <typename X> - operator X& () - { - return value<X> (); - } - - template <typename X> - operator X const& () const - { - return value<X> (); - } - */ - - public: - template <typename X> - X& - value () - { - //@@ too strict - // - if (holder_->type_id () == typeid (X)) - { - return dynamic_cast<HolderTemplate<X>*>(holder_.get ())->value (); - } - else - { - throw Typing (); - } - } - - template <typename X> - X const& - value () const - { - if (holder_->type_id () == typeid (X)) - { - return dynamic_cast<HolderTemplate<X>*>(holder_.get ())->value (); - } - else - { - throw Typing (); - } - } - - public: - RTTI::TypeId - type_id () const - { - return holder_->type_id (); - } - - public: - /* - template <typename x> - friend x - operator+ (any const& a, x const& b) - { - return a.value<x> () + b; - } - - template <typename x> - friend x - operator+ (x const& a, any const& b) - { - return a + b.value<x> (); - } - */ - - private: - class Holder - { - public: - virtual - ~Holder () - { - } - - Evptr<Holder> - clone () const - { - return clone_ (); - } - - virtual RTTI::TypeId - type_id () const = 0; - - protected: - virtual Evptr<Holder> - clone_ () const = 0; - }; - - template <typename X> - class HolderTemplate : public Holder - { - public: - HolderTemplate (X const& value) - : value_ (value) - { - } - - virtual RTTI::TypeId - type_id () const - { - return RTTI::TypeId (typeid (value_)); - } - - X const& - value () const - { - return value_; - } - - X& - value () - { - return value_; - } - - protected: - virtual Evptr<Holder> - clone_ () const - { - return new HolderTemplate<X> (value_); - } - - private: - X value_; - }; - - private: - Evptr<Holder> holder_; - }; - } -} - -#include <cult/containers/any.txx> - -#endif // CULT_CONTAINERS_ANY_HXX |