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47 lines
759 B
C++
47 lines
759 B
C++
/*++
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Copyright (c) 2006 Microsoft Corporation
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Module Name:
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stream_buffer.h
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Abstract:
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Simple stream buffer interface.
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In the future we should be able to read different kinds of stream (e.g., compressed files used
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in the SAT competitions).
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Author:
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Leonardo de Moura (leonardo) 2006-10-02.
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Revision History:
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--*/
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#ifndef _STREAM_BUFFER_H_
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#define _STREAM_BUFFER_H_
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#include<iostream>
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class stream_buffer {
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std::istream & m_stream;
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int m_val;
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public:
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stream_buffer(std::istream & s):
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m_stream(s) {
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m_val = m_stream.get();
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}
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int operator *() const {
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return m_val;
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}
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void operator ++() {
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m_val = m_stream.get();
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}
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};
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#endif /* _STREAM_BUFFER_H_ */
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