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Begin changing to better casting types

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This commit is contained in:
Jason Turner 2009-06-23 01:21:21 +00:00
parent 68da0eb404
commit a5ecd3ceb0
1 changed files with 21 additions and 7 deletions
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28
dispatchkit/boxed_value.hpp
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@ -256,7 +256,9 @@ namespace dispatchkit
template<typename Result>
struct Cast_Helper
{
typename boost::reference_wrapper<typename boost::add_const<Result>::type > operator()(Boxed_Value ob)
typedef typename boost::reference_wrapper<typename boost::add_const<Result>::type > Result_Type;
Result_Type operator()(Boxed_Value ob)
{
if (ob.is_ref())
{
@ -270,7 +272,9 @@ namespace dispatchkit
template<typename Result>
struct Cast_Helper<const Result &>
{
typename boost::reference_wrapper<typename boost::add_const<Result>::type > operator()(Boxed_Value ob)
typedef typename boost::reference_wrapper<typename boost::add_const<Result>::type > Result_Type;
Result_Type operator()(Boxed_Value ob)
{
if (ob.is_ref())
{
@ -284,7 +288,9 @@ namespace dispatchkit
template<typename Result>
struct Cast_Helper<const Result *>
{
const Result *operator()(Boxed_Value ob)
typedef const Result * Result_Type;
Result_Type operator()(Boxed_Value ob)
{
if (ob.is_ref())
{
@ -298,7 +304,9 @@ namespace dispatchkit
template<typename Result>
struct Cast_Helper<Result *>
{
Result *operator()(Boxed_Value ob)
typedef Result * Result_Type;
Result_Type operator()(Boxed_Value ob)
{
if (ob.is_ref())
{
@ -312,7 +320,9 @@ namespace dispatchkit
template<typename Result>
struct Cast_Helper<Result &>
{
typename boost::reference_wrapper<Result> operator()(Boxed_Value ob)
typedef typename boost::reference_wrapper<Result> Result_Type;
Result_Type operator()(Boxed_Value ob)
{
if (ob.is_ref())
{
@ -326,7 +336,9 @@ namespace dispatchkit
template<typename Result>
struct Cast_Helper<typename boost::shared_ptr<Result> >
{
typename boost::shared_ptr<Result> operator()(Boxed_Value ob)
typedef typename boost::shared_ptr<Result> Result_Type;
Result_Type operator()(Boxed_Value ob)
{
return boost::any_cast<boost::shared_ptr<Result> >(ob.get());
}
@ -336,7 +348,9 @@ namespace dispatchkit
template<>
struct Cast_Helper<Boxed_Value>
{
Boxed_Value operator()(Boxed_Value ob)
typedef Boxed_Value Result_Type;
Result_Type operator()(Boxed_Value ob)
{
return ob;
}