StringStream.h

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#ifndef CLASSIC_StringStream_HH
#define CLASSIC_StringStream_HH
 
// ------------------------------------------------------------------------
// $RCSfile: StringStream.h,v $
// ------------------------------------------------------------------------
// $Revision: 1.1.1.1 $
// ------------------------------------------------------------------------
// Copyright: see Copyright.readme
// ------------------------------------------------------------------------
//
// Class: StringStream
//
// ------------------------------------------------------------------------
// Class category: Parser
// ------------------------------------------------------------------------
//
// $Date: 2000/03/27 09:32:37 $
// $Author: fci $
//
// ------------------------------------------------------------------------
 
#include "OpalParser/TokenStream.h"
 
 
// Class StringStream
// ------------------------------------------------------------------------
//  The source of tokens is a C++ string.
 
class StringStream: public TokenStream {
 
public:

    //  Initialize stream to read from the named file.
    StringStream(const std::string &s);
 
    virtual ~StringStream();

    virtual Token readToken();
 
private:
 
    // Not implemented.
    StringStream();
    StringStream(const StringStream &);
    void operator=(const StringStream &);
 
    // Read double from current statement.
    Token readNumber();
 
    // Read string value from current statement.
    Token readString();
 
    // Read word from current statement.
    Token readWord();
 
    // Current input string;
    const std::string line_m;
    std::string::size_type currentChar_m;
};
 
#endif // CLASSIC_StringStream_HH