X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=kernel%2Fsrc%2FbbtkAny.h;h=2d7bb9d640117d45950f5a954c24fb0e37fce060;hb=865c4a8acc43605c07d519a1d029d5361deeff54;hp=45ed57640f596d4d61d605ee232ae84fb5a89a1c;hpb=a26195c366a89795288009cf7e20f11afa494970;p=bbtk.git diff --git a/kernel/src/bbtkAny.h b/kernel/src/bbtkAny.h index 45ed576..2d7bb9d 100644 --- a/kernel/src/bbtkAny.h +++ b/kernel/src/bbtkAny.h @@ -3,8 +3,8 @@ Program: bbtk Module: $RCSfile: bbtkAny.h,v $ Language: C++ - Date: $Date: 2008/01/22 15:02:00 $ - Version: $Revision: 1.1 $ + Date: $Date: 2008/10/02 12:29:26 $ + Version: $Revision: 1.4 $ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de l'Image). All rights reserved. See doc/license.txt or @@ -38,9 +38,7 @@ #include "bbtkMessageManager.h" #include "bbtkException.h" -#ifdef _USE_BOOST_ #include -#endif namespace bbtk { @@ -113,18 +111,18 @@ namespace bbtk class anyholder : public anyplaceholder { public: // structors - + anyholder(ValueType* const & value) : held(value) { } - + public: // queries - + virtual const std::type_info & type() const { return typeid(ValueType*); } - + virtual bool is_pointer() const { return true; } virtual const std::type_info & pointed_type() const { return typeid(ValueType); } virtual void* get_pointer() const { @@ -136,11 +134,11 @@ namespace bbtk } virtual anyplaceholder * clone() const { return new anyholder(held); } - + public: // representation - + ValueType* held; - + }; //========================================================= @@ -174,13 +172,13 @@ namespace bbtk public: typedef any< TypeTraits > self; // structors - + /// Default constructor any() : content(0) { } - + /// Constructor with a value of template type template any(const ValueType & value) @@ -223,7 +221,7 @@ namespace bbtk { delete content; } - + /// Swaps the content of this with another any any & swap(any & rhs) @@ -305,7 +303,7 @@ namespace bbtk /// Returns true iff the contained type is t inline bool contains(TypeInfo t) { - return ( type() == t ); + return ( (bool)(type() == t) ); } /// Returns true iff any of type ValueType can be held @@ -451,105 +449,5 @@ namespace bbtk -/* - -// TRY TO INCLUDE BOOST DIRECTLY : OK WORKS ! -#include -#include - -#include "boost/config.hpp" -#include -#include -#include -#include - - -namespace bbtk -{ - - - class bad_any_cast : public std::bad_cast - { - public: - virtual const char * what() const throw() - { - return "boost::bad_any_cast: " - "failed conversion using boost::any_cast"; - } - }; - - typedef any anything; - - template - ValueType * any_cast(anything * operand) - { - return operand && operand->type() == typeid(ValueType) - ? &static_cast *>(operand->content)->held - : 0; - } - - template - const ValueType * any_cast(const anything * operand) - { - return any_cast(const_cast(operand)); - } - - template - ValueType any_cast(const anything & operand) - { - typedef BOOST_DEDUCED_TYPENAME boost::remove_reference::type nonref; - -#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION - // If 'nonref' is still reference type, it means the user has not - // specialized 'remove_reference'. - - // Please use BOOST_BROKEN_COMPILER_TYPE_TRAITS_SPECIALIZATION macro - // to generate specialization of remove_reference for your class - // See type traits library documentation for details - BOOST_STATIC_ASSERT(!boost::is_reference::value); -#endif - - const nonref * result = any_cast(&operand); - if(!result) - boost::throw_exception(bad_any_cast()); - return *result; - } - - template - ValueType any_cast(anything & operand) - { - typedef BOOST_DEDUCED_TYPENAME boost::remove_reference::type nonref; - -#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION - // The comment in the above version of 'any_cast' explains when this - // assert is fired and what to do. - BOOST_STATIC_ASSERT(!is_reference::value); -#endif - - nonref * result = any_cast(&operand); - if(!result) - boost::throw_exception(bad_any_cast()); - return *result; - } - - // Note: The "unsafe" versions of any_cast are not part of the - // public interface and may be removed at any time. They are - // required where we know what type is stored in the any and can't - // use typeid() comparison, e.g., when our types may travel across - // different shared libraries. - template - inline ValueType * unsafe_any_cast(anything * operand) - { - return &static_cast *>(operand->content)->held; - } - - template - inline const ValueType * unsafe_any_cast(const anything * operand) - { - return unsafe_any_cast(const_cast(operand)); - } -} -*/ // EO TRY TO INCLUDE BOOST - #endif