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50 lines
829 B
C++
50 lines
829 B
C++
#ifndef DBMS_COMMON_UNESCAPING_INPUT_STREAM_H
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#define DBMS_COMMON_UNESCAPING_INPUT_STREAM_H
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#include <istream>
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#include <Poco/UnbufferedStreamBuf.h>
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namespace DB
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{
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/** Поток, который unescape-ит всё, что из него читают.
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*/
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class UnescapingStreamBuf : public Poco::UnbufferedStreamBuf
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{
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public:
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UnescapingStreamBuf(std::istream & istr, char delimiter_);
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protected:
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int readFromDevice();
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private:
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std::istream * p_istr;
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char delimiter;
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};
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class UnescapingIOS : public virtual std::ios
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{
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public:
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UnescapingIOS(std::istream & istr, char delimiter_);
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UnescapingStreamBuf * rdbuf();
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protected:
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UnescapingStreamBuf buf;
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};
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class UnescapingInputStream : public UnescapingIOS, public std::istream
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{
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public:
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UnescapingInputStream(std::istream & istr, char delimiter_);
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};
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}
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#endif
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