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Added oconvert_adaptor

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jez_higgins 2003-09-01 11:28:37 +00:00
parent b2e29e67ac
commit 7eb4e32638
1 changed files with 28 additions and 0 deletions
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28
Utils/convert_adaptor.h
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@ -145,6 +145,7 @@ bool convert_bufadaptor<charT, traitsT, externalCharT, externalTraitsT>::flushOu
else
{
// we must do code conversion
length += cvt.max_length(); // add a little
std::vector<externalCharT> to(length);
const charT* from_next = &(outBuffer_[0]);
std::codecvt_base::result r;
@ -255,4 +256,31 @@ class iconvert_adaptor : public std::basic_istream<charT, traitsT>
convert_bufadaptor<charT, traitsT, fromCharT, fromTraitsT> bufadaptor_;
}; // class iconvert_adaptor
////////////////////////////////////////////////////////
// oconvert_adaptor
template<typename charT,
typename traitsT = std::char_traits<charT>,
typename toCharT = charT,
typename toTraitsT = std::char_traits<toCharT> >
class oconvert_adaptor : public std::basic_ostream<charT, traitsT>
{
typedef std::basic_ostream<toCharT, toTraitsT> toStreamT;
public:
explicit oconvert_adaptor(toStreamT &toStream) :
std::basic_ostream<charT, traitsT>(&bufadaptor_),
bufadaptor_(*(toStream.rdbuf()))
{
} // oconvert_adaptor
virtual ~oconvert_adaptor() { }
convert_bufadaptor<charT, traitsT>* rdbuf() const
{
return const_cast<convert_bufadaptor<charT, traitsT, toCharT, toTraitsT>*>(&bufadaptor_);
} // rdbuf
private:
convert_bufadaptor<charT, traitsT, toCharT, toTraitsT> bufadaptor_;
}; // class oconvert_adaptor
#endif