#ifndef _MUSIC_SCANNER_HPP_
#define _MUSIC_SCANNER_HPP_
#ifndef _COMMON_STRING_HPP_
#include <common/string.hpp>
#endif
#ifndef _MUSIC_EMITTER_HPP_
#include <music/emitter.hpp>
#endif

namespace Music
{

class Scanner : public Emitter
{
public:
  Scanner();
	virtual ~Scanner();
	bool scan(const String &chordSymbol);
	String toString(void)const;
private:
  char peekChar(void);
	char nextChar(void);
	void pushBack(void);
	void init(const String &symbol);
	void scanAlpha(char symbol);
  void scanDegree(char symbol);
	void scanInflection(char symbol);
	void scanSlash(char symbol);
  void scanMnemonic(char sybmol);
	void scanSlash(void);
	bool isNote(char symbol);
	bool isInflection(char symbol);
	bool isHalfDiminished(char symbol);
	bool isDiminished(char symbol);

	int mIndex;
	int mLength;
	String mSymbol;
};

inline
Scanner::Scanner()
{
}

inline
Scanner::~Scanner()
{
}
};
#endif