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33 lines
892 B
C++
33 lines
892 B
C++
#ifndef _AVS_IAMGEMETADATA_UTILS_H_INCLUDED_
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#define _AVS_IAMGEMETADATA_UTILS_H_INCLUDED_
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#pragma once
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#include <string>
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#include <sstream>
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namespace AVS
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{
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namespace Utils
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{
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/*!
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* \brief Ïåðåâîä ñòðîêè wchar_t * â char * â ñîîòâåòñòâèè ñ çàäàííîé êîäîâîé ñòðàíèöåé
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*
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* \param[in] wstr èñõîäíàÿ ñòðîêà
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* \param[in] codepage Êîäîâàÿ ñòðàíèöà, ïî óìîë÷àíèþ èñïîëüçóåòñÿ CP_ACP — òåêóùàÿ êîäîâàÿ ñòðàíèöà Windows
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*
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*/
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extern std::string __WtoS(const wchar_t* wstr, int codepage = 0);
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extern std::wstring __StoW(const char * str, int codepage = 0);
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template <typename Target, typename Source>
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Target lexical_cast(Source arg)
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{
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std::wstringstream interpreter;
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Target result;
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if (!(interpreter << arg) || !(interpreter >> result) || !(interpreter >> std::ws).eof())
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throw std::bad_cast();
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return result;
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}
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}
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}
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#endif |