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84 lines
1.9 KiB
84 lines
1.9 KiB
// stream i/o function header
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#ifndef _STREAMIO_H_
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#define _STREAMIO_H_
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#include <vector>
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typedef std::basic_string<BYTE> byte_string;
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typedef std::vector<tstring> string_vector;
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//
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// declare by-value stream operators
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//
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#define DeclareStreamOperators(type) \
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IStream& operator>> (IStream& stm, type& t); \
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IStream& operator<< (IStream& stm, type t);
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DeclareStreamOperators ( bool);
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DeclareStreamOperators ( char);
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DeclareStreamOperators (unsigned char);
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DeclareStreamOperators ( short);
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DeclareStreamOperators (unsigned short);
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DeclareStreamOperators ( int);
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DeclareStreamOperators (unsigned int);
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DeclareStreamOperators ( long);
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DeclareStreamOperators (unsigned long);
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//
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// declare by-ref stream operators
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//
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#define DeclareStreamOperatorsByRef(type) \
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IStream& operator>> (IStream& stm, type& t); \
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IStream& operator<< (IStream& stm, const type& t);
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DeclareStreamOperatorsByRef (CLSID);
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DeclareStreamOperatorsByRef (FILETIME);
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DeclareStreamOperatorsByRef (byte_string);
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DeclareStreamOperatorsByRef (tstring);
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//
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// operators for vector of objects
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//
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template <class T>
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IStream& operator<< (IStream& stm, std::vector<T>& vT)
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{
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stm << static_cast<long>(vT.size());
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std::vector<T>::iterator it = vT.begin();
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while (it != vT.end())
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{
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stm << *it;
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++it;
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}
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return stm;
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}
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template <class T>
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IStream& operator>> (IStream& stm, std::vector<T>& vT)
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{
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long nItems;
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stm >> nItems;
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vT.reserve(nItems);
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for (long lItem = 0; lItem < nItems; lItem++)
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{
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T* pt = new T();
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if( pt )
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{
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vT.push_back(*pt);
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}
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T& rt = vT.back();
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stm >> rt;
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}
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return stm;
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}
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#endif //_STREAMIO_H_
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