35 lines
519 B
C++
35 lines
519 B
C++
#ifndef DYNAMIC_PROGRAM_NULL_BUFFER_H
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#define DYNAMIC_PROGRAM_NULL_BUFFER_H
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#include <iosfwd>
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namespace NullBuffer
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{
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class NullBuffer final : public std::streambuf
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{
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public:
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int overflow(int c) override
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{ return c; }
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};
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/**
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* A Stream that does nothing on writing to it
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*/
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class NullStream final : public std::ostream
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{
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public:
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NullStream() : std::ostream(&_m_sb)
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{}
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private:
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NullBuffer _m_sb;
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};
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NullStream null_stream;
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}
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#endif //DYNAMIC_PROGRAM_NULL_BUFFER_H
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