57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
//----------------------------------------------------------------------
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// This software is part of the OpenBeOS distribution and is covered
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// by the OpenBeOS license.
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//---------------------------------------------------------------------
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/*!
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\file sniffer/CharStream.h
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Character stream class
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*/
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#ifndef _SNIFFER_CHAR_STREAM_H
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#define _SNIFFER_CHAR_STREAM_H
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#include <SupportDefs.h>
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#include <string>
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namespace BPrivate {
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namespace Storage {
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namespace Sniffer {
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//! Manages a stream of characters
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/*! CharStream is used by the scanner portion of the parser, which is implemented
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in TokenStream::SetTo().
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It's also used by BPrivate::TRoster while parsing through the the
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roster's RosterSettings file.
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*/
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class CharStream {
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public:
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CharStream(const std::string &string);
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CharStream();
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virtual ~CharStream();
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status_t SetTo(const std::string &string);
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void Unset();
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status_t InitCheck() const;
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bool IsEmpty() const;
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size_t Pos() const;
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const std::string& String() const;
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char Get();
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void Unget();
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private:
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std::string fString;
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size_t fPos;
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status_t fCStatus;
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CharStream(const CharStream &ref);
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CharStream& operator=(const CharStream &ref);
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};
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}; // namespace Sniffer
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}; // namespace Storage
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}; // namespace BPrivate
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#endif // _SNIFFER_CHAR_STREAM_H
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