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Teuchos_ArrayConversions.hpp
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00041 
00042 #ifndef TEUCHOS_ARRAY_CONVERSIONS_H
00043 #define TEUCHOS_ARRAY_CONVERSIONS_H
00044 
00049 #include "Teuchos_Ptr.hpp"
00050 #include "Teuchos_RCP.hpp"
00051 #include "Teuchos_Array.hpp"
00052 #include "Teuchos_Assert.hpp"
00053 
00054 
00055 namespace Teuchos {
00056 
00057 
00062 template<class ArrayPtrT_in, class T_out>
00063 void arrayViewPtrConv( const ArrayPtrT_in &a_in,
00064   const ArrayView<Ptr<T_out> > &a_out )
00065 {
00066   using Teuchos::as;
00067 #ifdef TEUCHOS_DEBUG
00068   TEUCHOS_ASSERT_EQUALITY(as<Teuchos_Ordinal>(a_in.size()),
00069     as<Teuchos_Ordinal>(a_out.size()));
00070 #endif
00071   for (Teuchos_Ordinal i = 0; i < as<Teuchos_Ordinal>(a_in.size()); ++i) {
00072     a_out[i] = a_in[i].ptr();
00073   }
00074 }
00075 
00076 
00080 template<class ArrayPtrT_in, class T_out>
00081 void arrayViewRcpConv( const ArrayPtrT_in &a_in,
00082   const ArrayView<RCP<T_out> > &a_out )
00083 {
00084   using Teuchos::as;
00085 #ifdef TEUCHOS_DEBUG
00086   TEUCHOS_ASSERT_EQUALITY(as<Teuchos_Ordinal>(a_in.size()),
00087     as<Teuchos_Ordinal>(a_out.size()));
00088 #endif
00089   for (Teuchos_Ordinal i = 0; i < as<Teuchos_Ordinal>(a_in.size()); ++i) {
00090     a_out[i] = a_in[i];
00091   }
00092 }
00093 
00094 
00115 template<class T_out, class ArrayPtrT_in>
00116 Array<Ptr<T_out> > arrayPtrConv(const ArrayPtrT_in &a_in)
00117 {
00118   using Teuchos::as;
00119   Array<Ptr<T_out> > a_out(a_in.size());
00120   arrayViewPtrConv(a_in, a_out());
00121   return a_out;
00122 }
00123 
00124 
00131 template<class T_out, class ArrayPtrT_in>
00132 Array<RCP<T_out> > arrayRcpConv(const ArrayPtrT_in &a_in)
00133 {
00134   using Teuchos::as;
00135   Array<RCP<T_out> > a_out(a_in.size());
00136   arrayViewRcpConv(a_in, a_out());
00137   return a_out;
00138 }
00139 
00140 
00151 template<class T>
00152 ArrayView<const Ptr<const T> >
00153 arrayConstPtrConstCast(const ArrayView<const Ptr<T> > &a_in)
00154 {
00155   return av_reinterpret_cast<const Ptr<const T> >(a_in);
00156 }
00157 
00158 
00169 template<class T>
00170 ArrayView<const RCP<const T> >
00171 arrayConstRcpConstCast(const ArrayView<const RCP<T> > &a_in)
00172 {
00173   return av_reinterpret_cast<const RCP<const T> >(a_in);
00174 }
00175 
00176 
00177 } // namespace Teuchos
00178 
00179 
00180 #endif // TEUCHOS_ARRAY_CONVERSIONS_H
00181 
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